Seamless steel tube outer circle machining bed

Abstract

The utility model relates to the technical field of seamless steel pipe machining, in particular to a seamless steel pipe outer circle machining bed which can polish seamless steel pipes with different outer diameters, facilitates adjustment of polishing and grinding depth and is good in practicability. Comprising a bottom plate and two first sliding rails, and the two first sliding rails are installed on the bottom plate in parallel; the clamping mechanism is installed on the two first sliding rails in a sliding mode, the clamping mechanism clamps and drives the seamless steel pipe to rotate, the first support is installed on the bottom plate, the first circular ring is installed on the first support, the first circular ring and the steel pipe are concentrically arranged, an annular rail is concentrically arranged on the first circular ring, and the second circular ring is installed on the second circular ring. The first sliding block is slidably installed on the annular rail of the first circular ring and can be locked on the annular sliding rail of the first circular ring, the second support is installed on the bottom plate, the second circular ring is installed on the second support, and the two ends of the polishing rod are rotationally connected with the second circular ring and the first sliding block respectively.

Description

Technical Field

[0001] The utility model relates to the technical field of seamless steel pipe processing, in particular to a seamless steel pipe outer circle processing bed. Background Art

[0002] Seamless steel pipe is made by punching holes in a whole round steel and has no welds on the surface. Some seamless steel pipes have higher requirements for the outer circle, and need to be processed after production. The processing methods include grinding and polishing. The Chinese utility model patent with the prior art application number CN202222727293.6 proposes an outer circle polishing machine. The outer circle polishing machine is installed by installing a stainless steel pipe clamping and moving mechanism, and one end of the stainless steel pipe is clamped and installed with the pipe inner diameter fixing rubber column on the inner side of the fixed clamping frame. Then, the sliding mobile clamping frame is used to clamp and fix the other end of the stainless steel pipe with the pipe inner diameter fixing rubber column on the inner side of the fixed clamping frame. The limit rotating block is rotated until it cannot rotate to fix the position of the mobile clamping frame. The fixed clamping frame and the mobile clamping frame clamp the stainless steel pipe. The steel pipe is clamped, and the movable base plays the role of installing and fixing the threaded rod and the fixing clamping frame. The motor one drives the rotating threaded rod to rotate, and the limit plate plays a limiting role on the movable block. The movable block moves under the cooperation of the limit plate and the rotating threaded rod, so that the reciprocating polishing of the stainless steel pipe is more uniform. At the same time, the motor two drives the rubber column fixed on the inner diameter of the pipeline to rotate, so that the stainless steel pipe rotates during the movement. The motor three drives the polishing wheel to clamp the installation column and the polishing wheel through the active wheel and the driven wheel to rotate to polish the stainless steel pipe.

[0003] However, the above-mentioned outer cylindrical polishing machine is not convenient for adjusting the distance between the polishing wheel and the outer circle of the steel pipe, is not convenient for polishing seamless steel pipes with different outer diameters, and is not convenient for adjusting the polishing depth. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a seamless steel pipe outer circle processing bed which can polish seamless steel pipes with different outer diameters, is convenient for adjusting the polishing depth and has good practicality.

[0005] The utility model discloses a seamless steel pipe outer circle processing bed, comprising a bottom plate and two slide rails, the two slide rails are parallelly mounted on the bottom plate; also comprising a bracket, a circular ring, a slider, a bracket, a circular ring, a grinding rod and a clamping mechanism, the clamping mechanism is slidably mounted on the two slide rails, the clamping mechanism clamps and drives the seamless steel pipe to rotate, the bracket is mounted on the bottom plate, the circular ring is mounted on the bracket, the circular ring is concentrically arranged with the steel pipe, an annular track is concentrically arranged on the circular ring, the slider is slidably mounted on the annular track of the circular ring, the slider can be locked on the annular slide rail of the circular ring, the bracket is mounted on the bottom plate, the circular ring is mounted on the bracket, and both ends of the grinding rod are respectively rotated The circular ring 2 and the slider 1 are dynamically connected; when working, the seamless steel pipe is clamped on the clamping mechanism, and the position of the slider 1 is adjusted along the annular slide rail of the circular ring 1, so that the grinding rod is tilted, and the middle part of the grinding rod contacts the outer circle of the seamless steel pipe. The degree of inclination of the grinding rod can be adjusted by adjusting the position of the slider 1, and the contact strength between the grinding rod and the outer circle of the seamless smooth pipe can be adjusted. The clamping mechanism drives the seamless steel pipe to rotate, and at the same time, the clamping mechanism drives the seamless steel pipe to move along the two slide rails 1, so that the grinding rod polishes the outer circle of the seamless steel pipe, and the distance between the grinding rod and the outer circle of the steel pipe can be conveniently adjusted, so that seamless steel pipes with different outer diameters can be polished and the depth of polishing can be adjusted, and the practicability is good.

[0006] Preferably, it also includes a ring gear, a motor and a gear, the ring gear is concentrically mounted on a circular ring, the motor is mounted on a slider, the output shaft of the motor is concentrically mounted on the gear, and the gear is meshed with the ring gear; the motor drives the gear to rotate, and the gear meshes with the ring gear to drive the slider to move along the annular track of the ring, thereby automatically adjusting the inclination of the grinding rod and adjusting the grinding depth of the grinding rod on the outer circle of the seamless steel pipe, which has good practicality.

[0007] Preferably, it also includes multiple wheel frames and multiple rollers. Multiple wheel frames are circumferentially arranged on ring one and ring two. Rollers are rotatably installed on the inner ends of the multiple wheel frames. Multiple rollers are circumferentially arranged. The multiple rollers roll and support the seamless steel pipe with the support of the multiple wheel frames, so that the polished part of the seamless steel pipe is more stable and the polishing effect is improved.

[0008] Preferably, it also includes multiple bolts one and multiple pressure plates, the multiple pressure plates are respectively passed through the multiple bolts one, the multiple bolts one are respectively rotatably screwed on the ring one and the ring two, and the multiple bolts one press the multiple pressure plates onto the multiple wheel frames; the relative positions of the multiple wheel frames and the ring one and the ring two are adjusted according to the outer diameter of the seamless steel pipe, and the multiple bolts one are tightened so that the multiple pressure plates lock the multiple wheel frames respectively, thereby realizing the position adjustment of the multiple wheel frames and the multiple rollers, and the versatility is good.

[0009] Preferably, it also includes two slide rails 2, two sliders 2, two springs and two slide rods, the two slide rails 2 are installed in parallel on the base plate, the two slide rails 2 are respectively located on both sides of the two slide rails 1, the two sides of the bracket 2 are respectively slidably installed on the two slide rails 2 through the slider 2, one end of the two springs is connected to the bracket 1, the other ends of the two springs are connected to the bracket 2, one end of the two slide rods is respectively connected to the two ends of the bracket 1, and the other ends of the two slide rods are respectively slidably connected to the two ends of the bracket 2; the elastic force of the two springs keeps the ring 2 and the bracket 1 at a certain distance, and when the grinding rod is tilted, the grinding rod pulls the ring 2, the bracket 2 and the two sliders 2 to move along the two slide rails 2, so that the ring 2 and the bracket 1 are close, and the two springs are compressed, which facilitates the flexible adjustment of the grinding rod.

[0010] Preferably, the clamping mechanism includes slide one, a top cone, slide two, a flipping motor, top cone two, a rack, a walking motor, gear two and a connecting rod. Slide one is slidably mounted on two slide rails one, the top cone is rotatably mounted on slide one, slide two is slidably mounted on two slide rails one, the flipping motor is mounted on slide two, top cone two is concentrically mounted on the output shaft of the flipping motor, top cone two is concentric with the top cone, the rack is mounted on the bottom plate, the rack is parallel to slide rail one, the walking motor is mounted on slide two, gear two is concentrically mounted on the output shaft of the walking motor, gear two is meshed with the rack, and two ends of the connecting rod are respectively connected to slide one and slide two; the top cone and top cone two support the two ends of the seamless steel pipe, the flipping motor drives the top cone two to rotate, the top cone two drives the seamless steel pipe to rotate, the walking motor drives the gear two to rotate, the gear two meshes with the rack to drive slide two to move along slide rail one, and slide two drives slide one to move synchronously through the connecting rod, thereby driving the seamless steel pipe to move along the two slide rails one, which has good practicality.

[0011] Preferably, it also includes a long slot hole and a locking bolt. The long slot hole is set at the connecting end of the connecting rod and the slide one, and the locking bolt two passes through the long slot hole and is screwed on the slide one; the relative position of the slide one and the long slot hole is adjusted, and the locking bolt two is tightened to lock the connecting rod and the slide one, thereby adjusting the distance between the top cone and the top cone two, so that the equipment can clamp seamless steel pipes of different lengths and has good versatility.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: during operation, the seamless steel pipe is clamped on the clamping mechanism, and the position of the slider one is adjusted along the annular slide rail of the ring one, so that the polishing rod is tilted, and the middle part of the polishing rod contacts the outer circle of the seamless steel pipe. The degree of inclination of the polishing rod can be adjusted by adjusting the position of the slider one, and the contact strength between the polishing rod and the outer circle of the seamless smooth pipe can be adjusted. The clamping mechanism drives the seamless steel pipe to rotate, and at the same time, the clamping mechanism drives the seamless steel pipe to move along the two slide rails one, so that the polishing rod polishes the outer circle of the seamless steel pipe, and the distance between the polishing rod and the outer circle of the steel pipe can be conveniently adjusted, so that seamless steel pipes of different outer diameters can be polished conveniently, and the polishing depth can be conveniently adjusted, and the practicality is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 It is a side view structural schematic diagram of the utility model;

[0015] Figure 3 It is a structural schematic diagram of a structure including a bracket 1, a circular ring 1, a slider 1, a bracket 2, a circular ring 2 and a grinding rod;

[0016] Figure 4 It is a schematic diagram of the structure of the second bracket, the second ring, the grinding rod, the wheel frame and the roller;

[0017] Figure 5 1. A structural diagram of a bracket 1; 4. a ring 1; 5. a slider 1, a gear ring, a motor 1, a gear 1, a wheel frame and a roller;

[0018] Figure 6 It is a structural schematic diagram of the clamping mechanism.

[0019] Markings in the attached drawings: 1. bottom plate; 2. slide rail 1; 3. bracket 1; 4. ring 1; 5. slider 1; 6. bracket 2; 7. ring 2; 8. grinding rod; 9. gear ring; 10. motor 1; 11. gear 1; 12. wheel frame; 13. roller; 14. bolt 1; 15. pressure plate; 16. slide rail 2; 17. slider 2; 18. spring; 19. slide rod; 20. slide table 1; 21. top cone; 22. slide table 2; 23. flip motor; 24. top cone 2; 25. rack; 26. travel motor; 27. gear 2; 28. connecting rod; 29. ​​long slot hole; 30. locking bolt 2. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Example 1

[0022] like Figures 1 to 5As shown, a seamless steel pipe outer circle processing machine comprises a bottom plate 1 and two slide rails 2, the two slide rails 2 are parallelly mounted on the bottom plate 1; it also comprises a bracket 3, a ring 4, a slider 5, a bracket 6, a ring 7, a grinding rod 8 and a clamping mechanism, the clamping mechanism is slidably mounted on the two slide rails 2, the clamping mechanism clamps and drives the seamless steel pipe to rotate, the bracket 3 is mounted on the bottom plate 1, the ring 4 is mounted on the bracket 3, the ring 4 is concentrically arranged with the steel pipe, an annular track is concentrically arranged on the ring 4, and the slide Block 15 is slidably mounted on the annular track of ring 14, slider 15 can be locked on the annular slide rail of ring 14, bracket 26 is mounted on base plate 1, ring 27 is mounted on bracket 26, and both ends of grinding rod 8 are rotatably connected to ring 27 and slider 15 respectively; it also includes gear ring 9, motor 10 and gear 11, gear ring 9 is concentrically mounted on ring 14, motor 10 is mounted on slider 15, gear 11 is concentrically mounted on the output shaft of motor 10, and gear 11 is meshed with gear ring 9; it also includes The invention comprises a plurality of wheel frames 12 and a plurality of rollers 13, wherein the plurality of wheel frames 12 are circumferentially arranged on the ring 1 4 and the ring 2 7, wherein the inner ends of the plurality of wheel frames 12 are rotatably mounted with rollers 13, and the plurality of rollers 13 are circumferentially arranged; the invention also comprises a plurality of bolts 14 and a plurality of pressure plates 15, wherein the plurality of pressure plates 15 are respectively penetrated on the plurality of bolts 14, wherein the plurality of bolts 14 are respectively rotatably screwed on the ring 1 4 and the ring 2 7, and the plurality of bolts 14 press the plurality of pressure plates 15 on the plurality of wheel frames 12; the invention also comprises two slide rails 16, two slide rails 17 and two There are two sliders 17, two springs 18 and two slide bars 19, two slide rails 16 are installed in parallel on the base plate 1, the two slide rails 16 are respectively located on both sides of the two slide rails 2, the two sides of the bracket 6 are respectively slidably installed on the two slide rails 16 through the sliders 17, one end of the two springs 18 is connected to the bracket 3, the other end of the two springs 18 is connected to the bracket 6, one end of the two slide bars 19 is respectively connected to the two ends of the bracket 3, and the other end of the two slide bars 19 is respectively slidably connected to the two ends of the bracket 6.

[0023] During operation, the seamless steel pipe is clamped on the clamping mechanism, and the relative positions of the multiple wheel frames 12, the circular ring 4 and the circular ring 2 7 are adjusted according to the outer diameter of the seamless steel pipe. The multiple bolts 14 are tightened so that the multiple pressure plates 15 respectively lock the multiple wheel frames 12, thereby realizing the position adjustment of the multiple wheel frames 12 and the multiple rollers 13. The multiple rollers 13 roll and support the seamless steel pipe under the support of the multiple wheel frames 12, so that the polished part of the seamless steel pipe is more stable. The motor 10 drives the gear 11 to rotate, and the gear 11 meshes with the gear ring 9 to drive the slider 5 to move along the annular track of the circular ring 4, thereby automatically adjusting the inclination of the grinding rod 8. The middle part of the grinding rod 8 contacts the outer circle of the seamless steel pipe, and the grinding depth of the grinding rod 8 on the outer circle of the seamless steel pipe is adjusted. The two springs 18 The elastic force keeps the ring 27 and the bracket 13 at a certain distance. When the polishing rod 8 is tilted, the polishing rod 8 pulls the ring 27, the bracket 26 and the two sliders 217 to move along the two slide rails 216, so that the ring 27 and the bracket 3 are close to each other, and the two springs 18 are compressed, which is convenient for the flexible adjustment of the polishing rod 8. The degree of inclination of the polishing rod 8 can be adjusted by adjusting the position of the slider 15, and the contact force between the polishing rod 8 and the outer circle of the seamless smooth tube can be adjusted. The clamping mechanism drives the seamless steel tube to rotate, and at the same time, the clamping mechanism drives the seamless steel tube to move along the two slide rails 2, so that the polishing rod 8 polishes the outer circle of the seamless steel tube, and can conveniently adjust the distance between the polishing rod 8 and the outer circle of the steel tube, so as to facilitate the polishing of seamless steel tubes with different outer diameters and the adjustment of the polishing depth.

[0024] Example 2

[0025] like Figure 6 As shown, on the basis of Example 1, the clamping mechanism includes a slide 20, a top cone 21, a slide 22, a flip motor 23, a top cone 24, a rack 25, a walking motor 26, a gear 27 and a connecting rod 28. The slide 20 is slidably mounted on two slide rails 2, the top cone 21 is rotatably mounted on the slide 20, the slide 22 is slidably mounted on two slide rails 2, the flip motor 23 is mounted on the slide 22, the output shaft of the flip motor 23 is concentrically mounted on the top cone 24, and the top cone 24 and the top cone 24 are connected. The top cone 21 is concentric, the rack 25 is installed on the bottom plate 1, the rack 25 is parallel to the slide rail 2, the travel motor 26 is installed on the slide 22, the output shaft of the travel motor 26 is concentrically installed with the gear 27, the gear 27 is meshed with the rack 25, and the two ends of the connecting rod 28 are respectively connected to the slide 1 20 and the slide 2 22; it also includes a long slot hole 29 and a locking bolt 2 30, the connecting end of the connecting rod 28 and the slide 1 20 is provided with a long slot hole 29, and the locking bolt 2 30 passes through the long slot hole 29 and is screwed on the slide 1 20.

[0026] Adjust the relative position of slide 20 and the long slot hole 29, tighten the locking bolt 230 to lock the connecting rod 28 and slide 20, so as to adjust the distance between the top cone 21 and the top cone 24, so that the equipment can clamp seamless steel pipes of different lengths, the top cone 21 and the top cone 24 support the two ends of the seamless steel pipe, the flip motor 23 drives the top cone 24 to rotate, the top cone 24 drives the seamless steel pipe to rotate, the travel motor 26 drives the gear 27 to rotate, the gear 27 engages the rack 25 to drive the slide 22 to move along the slide rail 2, the slide 22 drives the slide 20 to move synchronously through the connecting rod 28, thereby driving the seamless steel pipe to move along the two slide rails 2.

[0027] like Figures 1 to 6 As shown, a seamless steel pipe outer circle processing machine of the utility model, when working, firstly, the seamless steel pipe is clamped between the top cone 21 and the top cone 24, the positions of the plurality of wheel frames 12 are adjusted and locked, so that the plurality of rollers 13 roll and support the seamless steel pipe, and then the motor 10 drives the gear 11 to rotate, and the gear 11 meshes with the gear ring 9 to drive the slider 5 to move along the annular track of the ring 4, adjust the inclination of the grinding rod 8, adjust the grinding depth of the grinding rod 8 on the outer circle of the seamless steel pipe, and then flip the motor 23 to drive the top cone 21 and the top cone 24 to rotate. Cone 24 rotates, top cone 24 drives the seamless steel pipe to rotate, walking motor 26 drives gear 27 to rotate, gear 27 meshes with rack 25 to drive slide 22 to move along slide rail 2, slide 22 drives slide 20 to move synchronously through connecting rod 28, thereby driving the seamless steel pipe to move along the two slide rails 2, so that the polishing rod 8 polishes the outer circle of the seamless steel pipe, and finally, during the polishing process, motor 10 runs to flexibly adjust the position of slider 5 to gradually deepen the polishing depth.

[0028] The main functions achieved by this utility model are:

[0029] 1. It can polish seamless steel pipes with different outer diameters, and is convenient for adjusting the polishing depth, with good practicality;

[0030] 2. It can clamp seamless steel pipes of different lengths and has good versatility;

[0031] 3. Able to flexibly adjust the grinding depth during polishing.

[0032] The utility model is a seamless steel tube external cylindrical processing bed, and its installation mode, connection mode or setting mode are all common mechanical modes, and can be implemented as long as the beneficial effects can be achieved; the slide rail 1 2, the ring 1 4, the slider 1 5, the grinding rod 8, the gear ring 9, the motor 10, the gear 1 1, the roller 13, the bolt 14, the slide rail 2 16, the slider 2 17, the spring 18, the slide bar 19, the top cone 21, the flip motor 23, the top cone 24, the rack 25, the travel motor 26, the gear 27, and the locking bolt 2 30 of the seamless steel tube external cylindrical processing bed of the utility model are purchased on the market, and the technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without the need for the technical personnel in this field to pay creative labor.

[0033] All technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0034] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A seamless steel pipe outer cylindrical processing machine, comprising a base plate (1) and two slide rails (2), wherein the two slide rails (2) are installed in parallel on the base plate (1); characterized in that: The invention also comprises a bracket (3), a circular ring (4), a slider (5), a bracket (6), a circular ring (7), a grinding rod (8) and a clamping mechanism. The clamping mechanism is slidably mounted on two slide rails (2). The clamping mechanism clamps and drives the seamless steel pipe to rotate. The bracket (3) is mounted on a bottom plate (1). The circular ring (4) is mounted on the bracket (3). The circular ring (4) is concentrically arranged with the steel pipe. An annular track is concentrically arranged on the circular ring (4). The slider (5) is slidably mounted on the annular track of the circular ring (4). The slider (5) can be locked on the annular slide rail of the circular ring (4). The bracket (6) is mounted on the bottom plate (1). The circular ring (7) is mounted on the bracket (6). The two ends of the grinding rod (8) are rotatably connected to the circular ring (7) and the slider (5).

2. A seamless steel pipe outer cylindrical machining machine as claimed in claim 1, characterized in that: It also includes a gear ring (9), a motor (10) and a gear (11), wherein the gear ring (9) is coaxially mounted on a ring (4), the motor (10) is mounted on a slider (5), the output shaft of the motor (10) is coaxially mounted on the gear (11), and the gear (11) is meshed with the gear ring (9).

3. A seamless steel pipe outer cylindrical machining machine as claimed in claim 1, characterized in that: It also comprises a plurality of wheel frames (12) and a plurality of rollers (13). The plurality of wheel frames (12) are circumferentially arranged on the first ring (4) and the second ring (7). The inner ends of the plurality of wheel frames (12) are rotatably mounted with rollers (13). The plurality of rollers (13) are circumferentially arranged.

4. A seamless steel pipe outer cylindrical machining machine as claimed in claim 3, characterized in that: It also includes a plurality of bolts (14) and a plurality of pressure plates (15), wherein the plurality of pressure plates (15) are respectively inserted into the plurality of bolts (14), and the plurality of bolts (14) are respectively rotatably screwed onto the circular ring (4) and the circular ring (7), and the plurality of bolts (14) press the plurality of pressure plates (15) onto the plurality of wheel frames (12).

5. A seamless steel pipe outer cylindrical machining machine as claimed in claim 1, characterized in that: The invention also comprises two slide rails (16), two sliders (17), two springs (18) and two slide bars (19). The two slide rails (16) are installed on the bottom plate (1) in parallel. The two slide rails (16) are respectively located on the two sides of the two slide rails (2). The two sides of the bracket (6) are respectively slidably installed on the two slide rails (16) through the sliders (17). One end of the two springs (18) is connected to the bracket (3), and the other end of the two springs (18) is connected to the bracket (6). One end of the two slide bars (19) is respectively connected to the two ends of the bracket (3), and the other end of the two slide bars (19) is respectively slidably connected to the two ends of the bracket (6).

6. A seamless steel pipe outer cylindrical machining machine as claimed in claim 1, characterized in that: The clamping mechanism comprises a slide table (20), a top cone (21), a slide table (22), a flipping motor (23), a top cone (24), a rack (25), a travel motor (26), a gear (27) and a connecting rod (28); the slide table (20) is slidably mounted on two slide rails (2); the top cone (21) is rotatably mounted on the slide table (20); the slide table (22) is slidably mounted on the two slide rails (2); the flipping motor (23) is mounted on the slide table (22); and the flipping motor (23) is mounted on the slide table (22). The output shaft of the rotating motor (23) is coaxially mounted with the top cone (24), the top cone (24) is concentric with the top cone (21), a rack (25) is mounted on the bottom plate (1), the rack (25) is parallel to the slide rail (2), a travel motor (26) is mounted on the slide platform (22), the output shaft of the travel motor (26) is coaxially mounted with the gear (27), the gear (27) is meshed with the rack (25), and two ends of a connecting rod (28) are respectively connected to the slide platform (20) and the slide platform (22).

7. A seamless steel pipe outer cylindrical machining machine as claimed in claim 6, characterized in that: It also includes a long slot hole (29) and a second locking bolt (30); the long slot hole (29) is provided at the connecting end of the connecting rod (28) and the first slide (20); the second locking bolt (30) passes through the long slot hole (29) and is screwed onto the first slide (20).

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