Seamless steel tube inner hole trimming device

Abstract

The utility model provides a seamless steel tube inner hole trimming device, which relates to the technical field of seamless steel tube trimming and comprises a bottom supporting base and a working mechanism, the upper end of the bottom supporting base is fixedly connected with a supporting box, and the upper end of the supporting box is fixedly connected with the working mechanism. The working mechanism comprises a fixing assembly, a protection assembly, a clamping assembly, a collecting assembly, a finishing assembly and a dust removal assembly, the fixing assembly positions a steel pipe through an adjusting sliding way and a limiting plate, the accuracy of the finishing process is ensured, a clamping block and a fixing lock catch of the clamping assembly stably fix the steel pipe, displacement during finishing is avoided, and the finishing quality is improved; the automatic design of the trimming assembly reduces manual operation and improves the trimming efficiency and adaptability, the collecting assembly effectively collects waste materials and keeps the working environment clean, the protection assembly protects operators from being damaged by fragments, the safety is improved, the dust removal assembly removes dust through an exhaust pipe, a filter box and an exhaust hole, and the environment and the health of the operators are protected.

Description

Technical Field

[0001] The utility model relates to the technical field of seamless steel pipe finishing, in particular to a seamless steel pipe inner hole finishing device. Background Art

[0002] The inner hole dressing device for seamless steel pipe is a device specially designed to improve the surface quality and accuracy of the inner hole of seamless steel pipe. It ensures that the dimensional accuracy and surface finish of the inner hole of the steel pipe meet the predetermined standards by removing burrs, welding slag and other uneven defects on the inner wall. The device is usually composed of multiple key components, such as a rod body, a drive motor, a disc body and a support arm. These components realize effective grinding of the inner hole through precise mechanical operation. In terms of design, the device not only focuses on the dressing effect, but also takes into account the convenience of operation and production efficiency, reduces manual operation, reduces costs, and enhances product competitiveness. By using the inner hole dressing device for seamless steel pipe, manufacturers can effectively improve the processing accuracy and product quality of seamless steel pipes, meet the strict requirements of steel pipe performance in various applications, and thus occupy a favorable position in the market.

[0003] After searching, the patent number "CN211193188U" mentioned in the text that "the utility model discloses an inner hole grinding device, which is characterized by: comprising a workbench, a supporting mechanism, a positioning mechanism and a grinding mechanism, the supporting mechanism comprising two groups of support rollers arranged at intervals, a support gap is provided between the two groups of support rollers, and the positioning mechanism is arranged directly above the support gap; the grinding mechanism comprises a grinding motor and a grinding wheel; a slide rail, a ball screw and a driving motor are provided on the top surface of the workbench, the output shaft of the driving motor is connected to the right side of the ball screw, and the slide rail The upper slide is provided with a slide plate, the bottom of which is connected to the ball screw through a ball screw pair, the grinding motor is installed on the slide plate, and the slide plate is arranged at the left rear of the support roller. The utility model improves the grinding efficiency and quality of the product and reduces the labor intensity of the operator. When in use, it improves the grinding efficiency and quality of the product and reduces the labor intensity of the operator. However, the above device will cause fragments to splash during use, which may easily cause injuries to the staff, and dust will be generated during the trimming process, which will inevitably be inhaled by the staff, affecting their health.

[0004] Therefore, we provide a seamless steel pipe inner hole trimming device to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a device for trimming the inner hole of a seamless steel pipe, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: a seamless steel pipe inner hole dressing device, comprising a bottom support base and a working mechanism, the upper end of the bottom support base is fixedly connected to a support box, and the upper end of the support box is fixedly connected to the working mechanism;

[0007] The working mechanism includes a fixing component, a protective component, a clamping component, a collecting component, a trimming component and a dust removal component. The upper end of the support box is fixedly connected with the fixing component, one side of the fixing component is provided with a protective component, the inner side of the protective component is provided with a clamping component, the lower inner end of the protective component is provided with a collecting component, the other side of the protective component is provided with a trimming component, and the upper end of the protective component is fixedly connected with the dust removal component.

[0008] Preferably, the fixed assembly includes an adjusting slide, a limiting plate, a bearing block and a steel pipe, the upper end of the support box is fixedly connected with the adjusting slide, the outer side of the adjusting slide is slidably connected with the limiting plate, one side of the limiting plate is fixedly connected with the bearing block, and the upper end of the bearing block is provided with a steel pipe.

[0009] Preferably, the protection assembly comprises a protection box, an observation window and a working opening; the protection box is provided on the other side of the supporting block, the observation window is provided on one side of the protection box, and the working opening is provided on the other side of the protection box.

[0010] Preferably, the clamping assembly comprises a clamping block and a fixed lock buckle, the inner side of the protective box is provided with a clamping block, and the surface of the clamping block is fixedly connected with a fixed lock buckle.

[0011] Preferably, the collecting assembly comprises a perforated plate, an inclined plate and a containing box, the bottom end of the protective box is provided with a perforated plate, the lower end of the perforated plate is provided with an inclined plate, and the lower end of the inclined plate is provided with a containing box.

[0012] Preferably, the trimming assembly includes a moving slide, a moving block, a connecting base, a carrying box, a driving motor, a trimming pipe and a grinding wheel. A moving slide is provided on the other side of the working opening. The outer side of the moving slide is slidably connected to the moving block. The upper end of the moving block is fixedly connected to the connecting base. The upper end of the connecting base is fixedly connected to the carrying box. A driving motor is provided on the inner side of the carrying box. A flat key on one side of the driving motor is connected to the trimming pipe, and a grinding wheel is fixedly connected to the surface of the trimming pipe.

[0013] Preferably, the dust removal assembly includes an exhaust pipe, a filter box and an exhaust hole, the upper end of the protective box is fixedly connected to the exhaust pipe, the other end of the exhaust pipe is fixedly connected to the filter box, and the outer side of the filter box is fixedly connected to the exhaust hole.

[0014] Preferably, the bottom end of the bottom supporting base is fixedly connected with a shock absorbing assembly, and the shock absorbing assembly includes a connecting plate, an inner cover, a shock absorbing spring, an outer cover and a fixed base, the bottom end of the bottom supporting base is fixedly connected with a connecting plate, the lower end of the connecting plate is movably connected with the inner cover, a shock absorbing spring is arranged on the inner side of the inner cover, the outer side of the inner cover is sleeved with an outer cover, and the lower end of the outer cover is fixedly connected with the fixed base.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. Through the setting of the shock-absorbing assembly, the shock-absorbing spring can absorb the vibration during the dressing process, reduce the impact on the surrounding environment, and improve the dressing accuracy. The structural design of the entire shock-absorbing assembly improves the stability of the device, protects the equipment, extends the service life, and reduces maintenance costs. The shock-absorbing assembly also improves the working environment, reduces noise and vibration, and provides operators with a more comfortable operating experience. In addition, the design of the shock-absorbing assembly enables it to adapt to complex working conditions and maintain the continuity and reliability of the dressing work. The shock-absorbing assembly is simple to maintain and easy to inspect and replace, which further improves the practicality and economy of the entire dressing device.

[0017] 2. Through the setting of the working mechanism, when in use, the fixing component accurately positions the steel pipe by adjusting the slide and the limit plate to ensure the accuracy of the dressing process. The clamping block and the fixed lock of the clamping component stably fix the steel pipe to avoid displacement during dressing and improve the dressing quality. The automated design of the dressing component reduces manual operation and improves the dressing efficiency and adaptability. The collection component effectively collects waste and keeps the working environment clean. The protective component protects the operator from damage by debris and improves safety. Finally, the dust removal component removes dust through the exhaust pipe, filter box and exhaust hole to protect the environment and the health of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the overall rear structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the overall internal structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the trimming assembly of the utility model;

[0022] Figure 5 It is a schematic diagram of the enlarged structure of point A of the utility model.

[0023] Numbers in the figure: 1, bottom support base; 2, support box; 3, working mechanism; 31, fixing assembly; 311, adjusting slide; 312, limit plate; 313, bearing block; 314, steel pipe; 32, protection assembly; 321, protection box; 322, observation window; 323, working opening; 33, clamping assembly; 331, clamping block; 332, fixing lock; 34, collecting assembly; 341, orifice plate; 342, inclined plate; 3 43. Accommodating box; 35. Dressing assembly; 351. Moving slide; 352. Moving block; 353. Connecting base; 354. Carrying box; 355. Driving motor; 356. Dressing pipe; 357. Grinding wheel; 36. Dust removal assembly; 361. Exhaust pipe; 362. Filter box; 363. Exhaust hole; 4. Shock-absorbing assembly; 41. Connecting plate; 42. Inner cover; 43. Shock-absorbing spring; 44. Outer cover; 45. Fixed base. DETAILED DESCRIPTION

[0024] 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.

[0025] Embodiment 1

[0026] See also Figure 1-5 As shown, the utility model provides a technical solution: a seamless steel pipe inner hole dressing device, comprising a bottom support base 1 and a working mechanism 3, the upper end of the bottom support base 1 is fixedly connected to a support box 2, and the upper end of the support box 2 is fixedly connected to the working mechanism 3;

[0027] The working mechanism 3 includes a fixing component 31, a protection component 32, a clamping component 33, a collecting component 34, a trimming component 35 and a dust removal component 36. The upper end of the support box 2 is fixedly connected with the fixing component 31, one side of the fixing component 31 is provided with a protection component 32, the inner side of the protection component 32 is provided with a clamping component 33, the inner lower end of the protection component 32 is provided with a collecting component 34, the other side of the protection component 32 is provided with a trimming component 35, and the upper end of the protection component 32 is fixedly connected with the dust removal component 36.

[0028] Furthermore, the fixing component 31 includes an adjusting slide 311, a limiting plate 312, a bearing block 313 and a steel pipe 314. The upper end of the support box 2 is fixedly connected with the adjusting slide 311, the outer side of the adjusting slide 311 is slidably connected with the limiting plate 312, one side of the limiting plate 312 is fixedly connected with the bearing block 313, and the upper end of the bearing block 313 is provided with a steel pipe 314. The fixing component 31 is used to fix and position the seamless steel pipe 314 to ensure the accuracy of the trimming process.

[0029] Furthermore, the protection component 32 includes a protection box 321, an observation window 322 and a working opening 323. The protection box 321 is provided on the other side of the supporting block 313, the observation window 322 is provided on one side of the protection box 321, and the working opening 323 is provided on the other side of the protection box 321. The protection component 32 protects the operator and equipment to prevent debris splashing and damage during the trimming process.

[0030] Furthermore, the clamping assembly 33 includes a clamping block 331 and a fixing lock 332. The clamping block 331 is provided on the inner side of the protective box 321. The fixing lock 332 is fixedly connected to the surface of the clamping block 331. The clamping assembly 33 ensures that the steel pipe 314 is fixed and stable during the trimming process.

[0031] Furthermore, the collecting assembly 34 includes a perforated plate 341, an inclined plate 342 and a receiving box 343. The perforated plate 341 is arranged at the bottom end of the protective box 321, the inclined plate 342 is arranged below the perforated plate 341, and the receiving box 343 is arranged below the inclined plate 342. The collecting assembly 34 collects waste and debris generated during the trimming process.

[0032] Furthermore, the trimming assembly 35 includes a moving slide 351, a moving block 352, a connecting base 353, a carrying box 354, a driving motor 355, a trimming pipe 356 and a grinding wheel 357. The moving slide 351 is arranged on the other side of the working opening 323. The outer side of the moving slide 351 is slidably connected to the moving block 352. The upper end of the moving block 352 is fixedly connected to the connecting base 353. The upper end of the connecting base 353 is fixedly connected to the carrying box 354. The inner side of the carrying box 354 is provided with a driving motor 355. A flat key on one side of the driving motor 355 is connected to the trimming pipe 356. The surface of the trimming pipe 356 is fixedly connected to the grinding wheel 357. The trimming assembly 35 is used to perform the trimming work of the inner hole of the steel pipe 314.

[0033] Furthermore, the dust removal component 36 includes an exhaust pipe 361, a filter box 362 and an exhaust hole 363. The upper end of the protective box 321 is fixedly connected to the exhaust pipe 361, the other end of the exhaust pipe 361 is fixedly connected to the filter box 362, and the outer side of the filter box 362 is fixedly connected to the exhaust hole 363. The dust removal component 36 removes the dust generated during the trimming process to keep the working environment clean.

[0034] Embodiment 2

[0035] See also Figure 1 , Figure 2 ,and Figure 5 As shown, compared with Example 1, as another implementation of the utility model, the bottom end of the bottom supporting base 1 is fixedly connected with a shock absorbing assembly 4, and the shock absorbing assembly 4 includes a connecting plate 41, an inner cover 42, a shock absorbing spring 43, an outer cover 44 and a fixed base 45. The bottom end of the bottom supporting base 1 is fixedly connected with a connecting plate 41, and the lower end of the connecting plate 41 is movably connected with the inner cover 42. The inner side of the inner cover 42 is provided with a shock absorbing spring 43, the outer side of the inner cover 42 is sleeved with an outer cover 44, and the lower end of the outer cover 44 is fixedly connected with the fixed base 45. The shock absorbing assembly 4 reduces vibration during the trimming process and improves the trimming accuracy and stability.

[0036] Working principle: First, a seamless steel pipe inner hole trimming device is moved to the working position. When in use, the first step is to place the seamless steel pipe 314 on the bearing block 313, and adjust the position of the steel pipe 314 by adjusting the slide 311 and the limit plate 312 to ensure the accuracy of the trimming process, and use the clamping block 331 in the clamping assembly 33 to clamp the steel pipe 314, and fix the clamping block 331 by the fixed lock buckle 332 to ensure that the steel pipe 314 will not move during the trimming process. In the second step, the driving motor 355 in the trimming assembly 35 is started, and the grinding wheel 357 is driven to rotate through the trimming pipe 356 to trim the inner hole of the steel pipe 314. The operator can slide the moving block 352 along the moving slide 351 to adjust the trimming position to meet the trimming needs of different parts of the steel pipe 314. In the third step, the trimming process The waste and debris generated during the process fall into the orifice plate 341 through the working opening 323, and then slide into the receiving box 343 through the inclined plate 342 for subsequent cleaning. The protective box 321 of the protective assembly 32 protects the operator and equipment from being hurt by the flying debris during the trimming process. At the same time, the operator can safely observe the trimming process through the observation window 322. In the fourth step, the dust generated during the trimming process is guided to the filter box 362 for filtration through the exhaust pipe 361, and the filtered clean gas is discharged through the exhaust hole 363 to keep the working environment clean. During the trimming process of the shock absorbing assembly 4, the shock absorbing spring 43 will absorb the vibration generated by the trimming operation, and the inner cover 42, the outer cover 44 and the fixed base 45 will improve the trimming accuracy and stability, thereby completing the use process of a seamless steel pipe inner hole trimming device.

[0037] 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 seamless steel pipe inner hole trimming device, comprising a bottom support base (1) and a working mechanism (3), characterized in that: The upper end of the bottom support base (1) is fixedly connected to a support box (2), and the upper end of the support box (2) is fixedly connected to a working mechanism (3); The working mechanism (3) comprises a fixing assembly (31), a protection assembly (32), a clamping assembly (33), a collecting assembly (34), a trimming assembly (35) and a dust removal assembly (36); the upper end of the support box (2) is fixedly connected to the fixing assembly (31); one side of the fixing assembly (31) is provided with a protection assembly (32); the inner side of the protection assembly (32) is provided with a clamping assembly (33); the lower end of the inner part of the protection assembly (32) is provided with a collecting assembly (34); the other side of the protection assembly (32) is provided with a trimming assembly (35); and the upper end of the protection assembly (32) is fixedly connected to the dust removal assembly (36).

2. The inner hole trimming device of a seamless steel pipe according to claim 1, characterized in that: The fixing assembly (31) comprises an adjusting slideway (311), a limiting plate (312), a bearing block (313) and a steel pipe (314); the upper end of the support box (2) is fixedly connected to the adjusting slideway (311); the outer side of the adjusting slideway (311) is slidably connected to the limiting plate (312); one side of the limiting plate (312) is fixedly connected to the bearing block (313); and the upper end of the bearing block (313) is provided with a steel pipe (314).

3. The inner hole trimming device of a seamless steel pipe according to claim 2, characterized in that: The protection assembly (32) comprises a protection box (321), an observation window (322) and a working opening (323); the protection box (321) is provided on the other side of the bearing block (313); the observation window (322) is provided on one side of the protection box (321); and the working opening (323) is opened on the other side of the protection box (321).

4. The inner hole trimming device of a seamless steel pipe according to claim 3, characterized in that: The clamping assembly (33) comprises a clamping block (331) and a fixed lock buckle (332). The clamping block (331) is provided on the inner side of the protection box (321), and the fixed lock buckle (332) is fixedly connected to the surface of the clamping block (331).

5. The inner hole trimming device of a seamless steel pipe according to claim 3, characterized in that: The collecting assembly (34) comprises a perforated plate (341), an inclined plate (342) and a receiving box (343); the bottom end of the protective box (321) is provided with the perforated plate (341); the lower end of the perforated plate (341) is provided with an inclined plate (342); and the lower end of the inclined plate (342) is provided with a receiving box (343).

6. The inner hole trimming device of a seamless steel pipe according to claim 3, characterized in that: The trimming assembly (35) comprises a motion slide (351), a moving block (352), a connecting base (353), a carrying box (354), a driving motor (355), a trimming pipe (356) and a grinding wheel (357). The other side of the working opening (323) is provided with a motion slide (351). The outer side of the motion slide (351) is slidably connected to the moving block (352). The upper end of the moving block (352) is fixedly connected to the connecting base (353). The upper end of the connecting base (353) is fixedly connected to the carrying box (354). The inner side of the carrying box (354) is provided with a driving motor (355). One side of the driving motor (355) is connected to the trimming pipe (356) by a flat key. The surface of the trimming pipe (356) is fixedly connected to the grinding wheel (357).

7. The inner hole trimming device of a seamless steel pipe according to claim 3, characterized in that: The dust removal assembly (36) comprises an exhaust pipe (361), a filter box (362) and an exhaust hole (363); the upper end of the protection box (321) is fixedly connected to the exhaust pipe (361); the other end of the exhaust pipe (361) is fixedly connected to the filter box (362); and the outer side of the filter box (362) is fixedly connected to the exhaust hole (363).

8. The inner hole trimming device of a seamless steel pipe according to claim 1, characterized in that: The bottom end of the bottom support base (1) is fixedly connected to a shock absorbing assembly (4), and the shock absorbing assembly (4) comprises a connecting plate (41), an inner cover (42), a shock absorbing spring (43), an outer cover (44) and a fixed base (45). The bottom end of the bottom support base (1) is fixedly connected to the connecting plate (41), the lower end of the connecting plate (41) is movably connected to the inner cover (42), a shock absorbing spring (43) is provided on the inner side of the inner cover (42), the outer side of the inner cover (42) is sleeved with the outer cover (44), and the lower end of the outer cover (44) is fixedly connected to the fixed base (45).

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