End face grinding device for stainless steel corrugated pipe machining

Abstract

The utility model discloses an end face polishing device for stainless steel corrugated pipe machining, and belongs to the technical field of corrugated pipe machining. The end face polishing device comprises a workbench, a fixing pipe is fixedly connected to the center of the surface of the workbench, and a clamping block is movably connected to the interior of the fixing pipe. After a corrugated pipe is fixed, the surfaces of the second polishing block, the first polishing block and the polishing ring can abut against the fracture surface of the corrugated pipe and the inner side face and the outer side face of the end face through rotation of the rotary drum, and the end face and the inner side face and the outer side face of the end face are rapidly polished. The corrugated pipe end face grinding device is simple in structure and capable of adapting to end face treatment of corrugated pipes with different pipe diameters, the two end faces of the corrugated pipe can be ground at the same time by arranging a sliding column sliding structure and arranging rotatable rotary drums at the two ends of the corrugated pipe, the grinding efficiency is improved, the end face grinding task can be completed more quickly and effectively, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of bellows processing, in particular to an end surface grinding device for processing stainless steel bellows. Background Art

[0002] Stainless steel bellows is a pipeline product used to transport liquids or gases. It is usually made of stainless steel and has a corrugated structure. It can withstand a certain pressure and temperature. It is often used in applications such as pipeline connection, flexible connection or vibration absorption.

[0003] After searching, the patent number is CN216608355U, and the specific name is a kind of end face grinding device for stainless steel bellows processing, which relates to the technical field of bellows grinding equipment, including: a bottom plate, the top of which is fixedly provided with a product grinding mechanism and a surface wall limiting mechanism, the product grinding mechanism includes a support plate, one side of the outer wall of the support plate is provided with a mounting hole, and the inner surface wall of the mounting hole is fixedly provided with a mounting ring, and the inner surface wall of the mounting ring is fixedly provided with a servo motor;

[0004] The patented stainless steel bellows processing and grinding structure is mainly used to grind the inner and outer surfaces of the bellows, and cannot quickly grind the two end faces of bellows of different specifications. The existing stainless steel bellows end face grinding equipment can only grind the end faces. When grinding the end faces, the lateral expansion of burrs may also reduce the end face accuracy of the bellows, affecting its service life and stability. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides an end face grinding device for stainless steel bellows processing, which solves the problem that the existing stainless steel bellows end face grinding equipment can only grind the end face. When grinding the end face, the lateral expansion of burrs may also reduce the end face accuracy of the bellows, affecting its service life and stability.

[0006] To achieve the above purpose, the utility model is implemented by the following technical solutions: an end face grinding device for stainless steel corrugated pipe processing, comprising a workbench, a fixed pipe is fixedly connected at the center of the surface of the workbench, a clamping block is movably connected inside the fixed pipe, a first bolt is threadedly installed on the surface of the fixed pipe, a sliding column is slidably connected inside the workbench, a fixed plate is fixedly connected to the surface of the sliding column, a spring is movably sleeved on the outer surface of the sliding column, a slide groove is opened inside the sliding column, a slider is slidably connected inside the slide groove, a threaded hole is opened at the inner center of the slider, a second bolt is threadedly connected inside the threaded hole, a bearing is fixedly connected to the outer surface of the second bolt, the outer surface of the bearing is fixedly connected to the inside of the sliding column, a motor is fixedly connected to the surface of the slider, a rotating drum is fixedly connected to the output end of the motor, a grinding ring is fixedly connected to the surface of the rotating drum near the motor, a first grinding block is slidably connected to the inside of the rotating drum, a third bolt is threadedly connected to the inside of the rotating drum, an inner ring is fixedly connected to the inside of the rotating drum, a second grinding block is slidably connected to the inside of the inner ring, and a fourth bolt is threadedly connected to the inside of the inner ring.

[0007] Preferably, the outer surface of the fixing plate is slidably connected to the inside of the workbench, and under normal conditions, the fixing plate slides toward the center of the workbench through the elasticity of the spring.

[0008] Preferably, both side surfaces of the sliding block are fixedly connected to limit blocks, both side walls of the sliding groove are provided with limit grooves matching the limit blocks, and the outer surface of the limit block is slidably connected to the inside of the limit groove.

[0009] Preferably, the sliding column is "L"-shaped, the top of the second bolt extends to the upper surface of the sliding column, and the bottom of the second bolt extends to the inside of the sliding groove.

[0010] Preferably, there are two motors and two rotating drums, the surface of the first bolt abuts against the surface of the clamping block, the surface of the third bolt abuts against the surface of the first grinding block, and the surface of the fourth bolt abuts against the surface of the second grinding block.

[0011] Preferably, the surfaces of the second grinding block and the first grinding block are both arc-shaped, and a control switch is fixedly mounted on the surface of the workbench.

[0012] Beneficial Effects

[0013] The utility model provides an end surface grinding device for stainless steel corrugated pipe processing. Compared with the prior art, it has the following beneficial effects:

[0014] 1. The end face grinding device for stainless steel bellows processing, when the bellows is fixed, through the rotation of the drum, the surfaces of the second grinding block, the first grinding block and the grinding ring can be against the cross section of the bellows and the inner and outer sides of the end face, and the end face and the inner and outer sides of the end face can be quickly ground. Due to the slidable structure of the second grinding block and the first grinding block, it can adapt to the end face processing of bellows with different diameters, thereby enhancing the adaptability.

[0015] 2. The end face grinding device for stainless steel bellows processing, by providing a sliding column sliding structure and rotatable drums at both ends of the bellows, can grind both end faces of the bellows simultaneously, thereby improving the grinding efficiency, completing the end face grinding task more quickly and effectively, and saving time and manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the connection between the rotating drum and the inner ring in the utility model;

[0018] Figure 3 It is a structural schematic diagram of the sliding column in the utility model;

[0019] Figure 4 It is a structural schematic diagram of the sliding block in the utility model.

[0020] In the figure: 1, workbench; 101, control switch; 2, fixed tube; 3, clamping block; 4, first bolt; 5, sliding column; 6, fixed plate; 7, spring; 8, slide groove; 9, limit groove; 10, slider; 11, threaded hole; 12, limit block; 13, bearing; 14, second bolt; 15, motor; 16, rotating drum; 161, grinding ring; 17, first grinding block; 18, third bolt; 19, inner ring; 20, second grinding block; 21, fourth bolt. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4The utility model provides a technical solution: an end surface grinding device for processing stainless steel corrugated pipes, comprising a workbench 1, a control switch 101 is fixedly installed on the surface of the workbench 1, a fixed pipe 2 is fixedly connected at the center of the surface of the workbench 1, a clamping block 3 is movably connected inside the fixed pipe 2, a first bolt 4 is threadedly installed on the surface of the fixed pipe 2, the surface of the first bolt 4 abuts against the surface of the clamping block 3, a sliding column 5 is slidably connected inside the workbench 1, a fixed plate 6 is fixedly connected to the surface of the sliding column 5, a spring 7 is movably sleeved on the outer surface of the sliding column 5, and the outer surface of the fixed plate 6 The sliding column 5 is slidably connected to the inside of the workbench 1. Under normal conditions, the elasticity of the spring 7 causes the fixed plate 6 to slide toward the center of the workbench 1. A sliding groove 8 is provided inside the sliding column 5. A slider 10 is slidably connected inside the sliding groove 8. A threaded hole 11 is provided at the inner center of the slider 10. A second bolt 14 is threadedly connected inside the threaded hole 11. The sliding column 5 is "L"-shaped. The top of the second bolt 14 extends to the upper surface of the sliding column 5. The bottom of the second bolt 14 extends to the inside of the sliding groove 8. The outer surface of the second bolt 14 is fixedly connected to a bearing 13. The outer surface of the bearing 13 is fixedly connected to Inside the sliding column 5, a motor 15 is fixedly connected to the surface of the slider 10, and a rotating drum 16 is fixedly connected to the output end of the motor 15. There are two motors 15 and two rotating drums 16. A grinding ring 161 is fixedly connected to the surface of the rotating drum 16 near the motor 15. A first grinding block 17 is slidably connected to the inside of the rotating drum 16. A third bolt 18 is threadedly connected to the inside of the rotating drum 16. The surface of the third bolt 18 abuts against the surface of the first grinding block 17. An inner ring 19 is fixedly connected to the inside of the rotating drum 16. A second grinding block 20 is slidably connected to the inside of the inner ring 19. A fourth bolt 21 is threadedly connected, and the surface of the fourth bolt 21 abuts against the surface of the second grinding block 20. The surfaces of the second grinding block 20 and the first grinding block 17 are both arc-shaped. When the bellows is fixed, the surfaces of the second grinding block 20, the first grinding block 17 and the grinding ring 161 can abut against the cross section of the bellows and the inner and outer sides of the end face through the rotation of the drum 16, and the end face and the inner and outer side faces of the end face can be quickly ground. Due to the slidable structure of the second grinding block 20 and the first grinding block 17, it can adapt to the end face processing of bellows with different diameters, thereby enhancing adaptability;

[0023] The two side surfaces of the slider 10 are fixedly connected to the limit blocks 12, and the two side walls of the slide groove 8 are provided with limit grooves 9 matching the limit blocks 12. The outer surface of the limit block 12 is slidably connected to the inside of the limit groove 9. By setting the limit block 12 and the matching limit groove 9, the longitudinal sliding stability of the slider 10 can be enhanced.

[0024] When in use, the two sliding columns 5 are pulled in opposite directions to place the stainless steel bellows inside the fixed tube 2, and then the clamping block 3 is tightly clamped to the stainless steel bellows by tightening the first bolt 4, and then the second bolt 14 is rotated to drive the motor 15 to slide downward through the slider 10, so that the rotating drum 16 is in the same straight line with the center of the circle of the stainless steel bellows. After adjustment, the second grinding block 20 and the first grinding block 17 are respectively pressed against the inner and outer walls of the stainless steel bellows by rotating the fourth bolt 21 and the third bolt 18, and finally the pulling force on the sliding column 5 is stopped. At this time, the surface of the grinding ring 161 is pressed against the end face of the stainless steel bellows by the elasticity of the spring 7, and then the rotating drum 16 is rotated by starting the motor 15 to grind the stainless steel bellows. By setting the sliding structure of the sliding column 5 and setting the rotatable rotating drum 16 at both ends of the bellows, the two end faces of the bellows can be polished at the same time, thereby improving the polishing efficiency, completing the end face polishing task more quickly and effectively, and saving time and manpower.

[0025] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. An end surface grinding device for processing a stainless steel bellows, comprising a workbench (1), characterized in that: A fixed tube (2) is fixedly connected at the center of the surface of the workbench (1), a clamping block (3) is movably connected inside the fixed tube (2), a first bolt (4) is threadedly installed on the surface of the fixed tube (2), a sliding column (5) is slidably connected inside the workbench (1), a fixed plate (6) is fixedly connected to the surface of the sliding column (5), a spring (7) is movably sleeved on the outer surface of the sliding column (5), a sliding groove (8) is provided inside the sliding column (5), a slider (10) is slidably connected inside the sliding groove (8), a threaded hole (11) is provided at the center of the slider (10), a second bolt (14) is threadedly connected inside the threaded hole (11), and the outer surface of the second bolt (14) is provided with a threaded hole (11). A bearing (13) is fixedly connected to the surface, the outer surface of the bearing (13) is fixedly connected to the inside of the sliding column (5), the surface of the sliding block (10) is fixedly connected to the motor (15), the output end of the motor (15) is fixedly connected to the rotating drum (16), the surface of the rotating drum (16) close to the motor (15) is fixedly connected to the grinding ring (161), the inside of the rotating drum (16) is slidably connected to the first grinding block (17), the inside of the rotating drum (16) is threadedly connected to the third bolt (18), the inside of the rotating drum (16) is fixedly connected to the inner ring (19), the inside of the inner ring (19) is slidably connected to the second grinding block (20), and the inside of the inner ring (19) is threadedly connected to the fourth bolt (21).

2. The end surface grinding device for processing a stainless steel corrugated pipe according to claim 1, characterized in that: The outer surface of the fixing plate (6) is slidably connected to the inside of the workbench (1). Under normal conditions, the fixing plate (6) slides toward the center of the workbench (1) through the elasticity of the spring (7).

3. The end surface grinding device for processing a stainless steel corrugated pipe according to claim 1, characterized in that: Both side surfaces of the sliding block (10) are fixedly connected to the limiting blocks (12), and both side walls of the sliding groove (8) are provided with limiting grooves (9) matching the limiting blocks (12), and the outer surface of the limiting block (12) is slidably connected to the inside of the limiting groove (9).

4. The end surface grinding device for processing a stainless steel corrugated pipe according to claim 1, characterized in that: The sliding column (5) is in an "L" shape, the top of the second bolt (14) extends to the upper surface of the sliding column (5), and the bottom of the second bolt (14) extends to the inside of the sliding groove (8).

5. The end surface grinding device for processing a stainless steel corrugated pipe according to claim 1, characterized in that: The number of the motor (15) and the number of the rotating drum (16) are both two, the surface of the first bolt (4) abuts against the surface of the clamping block (3), the surface of the third bolt (18) abuts against the surface of the first grinding block (17), and the surface of the fourth bolt (21) abuts against the surface of the second grinding block (20).

6. The end surface grinding device for processing a stainless steel corrugated pipe according to claim 1, characterized in that: The surfaces of the second grinding block (20) and the first grinding block (17) are both arc-shaped, and a control switch (101) is fixedly mounted on the surface of the workbench (1).

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