CN219293642U - Outer burnishing machine of steel pipe surface treatment - Google Patents

Abstract

The utility model relates to the technical field of steel pipe surface treatment, and specifically discloses an external polishing machine for steel pipe surface treatment, which includes a support mechanism. The support mechanism is composed of an inner support assembly and an outer support assembly set outside the inner support assembly. Slidingly equipped with a lower roller frame assembly, the upper end of the outer support assembly is fixedly installed with an upper roller frame assembly, and the upper end of the lower roller frame assembly is fixedly installed with a side polishing wheel frame assembly on the side of the outer support assembly; in the utility model, By driving the drive motor I to control the meshing transmission between the gear I and the rack I, the base of the support wheel frame moves along the guide of the chute II, thereby adjusting the support angle and support width at the bottom of the steel pipe, and expanding the range of the machine's machinable size; through The drive motor II drives the gear II and the rack II for meshing transmission. At the same time, the drive motor III drives the polishing wheel to perform friction polishing against the outer surface of the steel pipe, which reduces the production, use and maintenance costs of the whole machine.

Description

An external polishing machine for steel pipe surface treatment

technical field

The utility model relates to the technical field of steel pipe surface treatment, in particular to an external polishing machine for steel pipe surface treatment.

Background technique

Generally, the surface roughness of the steel pipe after rough machining is better. In order to obtain a better surface effect, the surface of the steel pipe needs to be polished. In the prior art, the external polishing equipment of the steel pipe is generally used to polish it. For example, the patent No. is CN217942975U. A stable steel pipe surface polishing device is proposed, including a polishing machine, a polishing frame, a steel pipe conveying mesh belt, a set of steel pipe polishing driving grinding wheels, a set of steel pipe polishing driven grinding wheels, driving wheel drive components and a set of steel pipe limit components A group of steel pipe polishing active grinding wheels is connected to the driving assembly of the driving wheel, a group of steel pipe limit assemblies are arranged on the polishing frame in a row, a set of steel pipe limit assemblies is set in parallel with the steel pipe conveyor belt, and a set of steel pipe limit assemblies The bit assembly is located directly above the steel pipe conveying mesh belt, and the steel pipe to be polished is arranged on the steel pipe conveying mesh belt. The stable steel pipe surface polishing device of the utility model only needs to use the equipment to polish once, which saves time and effort, and enables the steel pipe to be polished to be polished more cleanly, with better polishing effect, and does not need to be repeated further. The polishing operation reduces the labor intensity of the staff, improves the work efficiency, and brings great convenience to the user. This patented technology can meet the general use requirements, but it still has the following deficiencies in the actual use process Where:

1. In the steel pipe surface polishing device in the prior art, the support angle and support width of the bottom support of the steel pipe are poorly adjustable, resulting in a small processing range of the steel pipe;

2. The steel pipe surface polishing device in the prior art uses multiple wheels for polishing, which increases the cost of manufacturing and using the device.

Utility model content

The purpose of this utility model is to provide an external polishing machine for steel pipe surface treatment to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: an external polishing machine for steel pipe surface treatment, including a support mechanism, the support mechanism is composed of an inner support assembly and an outer support assembly arranged on the outside of the inner support assembly, the inner support assembly The upper end of the support assembly is slidably equipped with a lower roller frame assembly, the upper end of the outer support assembly is fixedly equipped with an upper pressure wheel frame assembly, and the upper end of the lower support assembly is fixedly installed with a side polishing wheel on the side of the outer support assembly shelf components.

Preferably, the inner support assembly includes an inner support frame, and the left and right sides of the upper end of the inner support frame are symmetrically provided with chute I, and the front and rear sides of the upper end of the inner support frame are provided with sliding grooves I. The supporting plate I, the lower end of the supporting plate I is provided with a slide block I slidingly matched with the chute I.

Preferably, the front and rear sides of the upper end of the pallet I are symmetrically provided with a chute II, the sides of the chute II and the upper end surface of the pallet I are fixedly equipped with a rack I, and the lower bracket assembly The upper end of the supporting plate I is slidingly matched with the chute II.

Preferably, the lower support wheel frame assembly includes a support wheel frame base with a groove structure symmetrically arranged on the left and right sides of the upper end of the rack I, and a slider that is slidably matched with the chute II is symmetrically provided at the bottom of the support wheel frame base II, the middle of the front and rear ends of the base of the supporting wheel frame is equipped with supporting wheels, the inner side of the groove of the supporting wheel frame base is fixedly equipped with a drive motor I, and the outer side of the supporting wheel frame base is The main shaft of drive motor 1 is equipped with gear 1, and described gear 1 is meshed with rack 1.

Preferably, the outer support assembly includes side support plates arranged symmetrically on the left and right sides of the inner support frame. The lower end of the side chute III and the rack II are fixedly installed on the inner surface of the side support plate, and the side buffing wheel frame assembly is slidingly matched with the side chute III.

Preferably, the upper pressure roller frame assembly includes a lifting cylinder 1 fixedly installed on the top of the supporting top plate, the lower end of the supporting top plate is fixedly connected with a connecting seat of a groove structure at the bottom of the piston rod of the lifting cylinder 1, and the connecting seat The middle sleeve is equipped with pressure rollers, and guide posts are worn from the upper end of the connecting seat to the top of the supporting top plate.

Preferably, the side polishing wheel frame assembly includes a side sliding support plate with an L-shaped plate structure, and a slider III is fixed on the outer surface of the side sliding support plate to slide with the side chute III. The upper and lower ends of the inner surface of the side sliding support plate are respectively fixed with a hinged seat I and a hinged seat II, and the sides of the hinged seat I and hinged seat II are respectively hinged with a polishing wheel support seat and a telescopic arm;

The upper end of the horizontal surface of the side sliding support plate is fixedly installed with a drive motor II, and the bottom of the side slide support plate is fixedly sleeved with a gear II on the main shaft of the drive motor II, and the gear II meshes with the rack II.

Preferably, the lower end of the polishing wheel support seat is provided with a hinge joint hinged with the hinged seat 1, and the upper end of the polishing wheel support seat is provided with a polishing wheel mounting groove of a groove structure, and in the middle of the polishing wheel mounting groove The sleeve is equipped with a polishing wheel, the side of the polishing wheel mounting groove and the shaft end of the polishing wheel are fixedly provided with a motor mount I, and the outside of the motor mount I is fixedly mounted with a drive motor III, and the drive motor III is connected to the The shaft end of the polishing wheel is fixedly connected by a coupling;

The side of the polishing wheel supporting seat is fixed with a hinged seat III, and the hinged seat III is hinged with the upper end of the telescopic arm.

Compared with the prior art, the beneficial effects of the utility model are: the utility model has a reasonable structure and strong functionality, and has the following advantages:

1. In this utility model, the support at the bottom of the steel pipe adopts the structure that the lower supporting wheel frame assembly and the supporting plate I are slidingly matched. By driving the driving motor I, the gear I and the rack I are controlled to engage and drive, so that the supporting wheel frame base slides along the The guide of slot II moves opposite or backward, so that the relative distance of the support rollers can be adjusted accordingly, and then the support angle and support width at the bottom of the steel pipe can be adjusted, and the range of machinable size of the steel pipe can be expanded;

2. In this utility model, the driving motor II drives the gear II and the gear rack II for meshing transmission, so that the side sliding support plate moves along the guide of the side chute III, and at the same time, the driving motor III drives the polishing wheel to perform friction polishing on the outer surface of the steel pipe The action reduces the processing and manufacturing cost of the whole machine and the use and maintenance cost.

Description of drawings

Fig. 1 is an axial side view of the overall structure of the utility model;

Fig. 2 is the front view of the overall structure of the utility model;

Fig. 3 is the sectional structural view of F-F place in Fig. 2;

Fig. 4 is a left view of the overall structure of the utility model;

Fig. 5 is the right view of the overall structure of the utility model;

Fig. 6 is an axial side view of the cross-sectional structure at C-C in Fig. 5 .

In the figure: 1, inner support assembly; 2, outer support assembly; 3, lower support wheel frame assembly; 4, upper pressure wheel frame assembly; 5, side polishing wheel frame assembly; 101, inner support frame; 102, chute I ; 103, supporting plate I; 104, slide block I; 105, rack I; 106, chute II; 201, side support plate; , supporting wheel frame base; 302, slide block II; 303, supporting wheel; 304, driving motor I; 305, gear I; 401, lifting cylinder I; 402, connecting seat; 403, pressure wheel; , side sliding support plate; 502, slider III; 503, hinged seat I; 504, hinged seat II; 505, polishing wheel support seat; 506, polishing wheel installation groove; 507, polishing wheel; 508, hinged head; Articulated seat III; 510, telescopic arm; 511, driving motor II; 512, gear II; 513, motor mounting seat I; 514, driving motor III.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1 to 6, the utility model provides a technical solution: a steel pipe surface treatment external polishing machine, including a support mechanism, the support mechanism consists of an inner support assembly 1 and an outer support assembly 2 set on the outside of the inner support assembly 1 The upper end of the inner support assembly 1 is slidably equipped with the lower roller frame assembly 3, the upper end of the outer support assembly 2 is fixed with the upper roller frame assembly 4, and the upper end of the lower roller frame assembly 3 is fixed on the side of the outer support assembly 2 A side polishing wheel frame assembly 5 is installed, wherein, the inner support assembly 1 plays a bottom supporting role relative to the lower supporting wheel frame assembly 3, the lower supporting wheel frame assembly 3 plays a bottom supporting role relative to the steel pipe to be processed, and the upper pressing wheel frame Component 4 plays a position-limiting role at the top relative to the steel pipe supported by the upper end of the lower support wheel frame component 3, and the outer support component 2 plays a supporting role relative to the upper pressing wheel frame component 4 and the side polishing wheel frame component 5, and the side polishing wheel The frame assembly 5 plays a role of friction polishing relative to the steel pipe.

Further, the inner support assembly 1 includes an inner support frame 101, and the left and right sides of the upper end of the inner support frame 101 are symmetrically provided with chute I 102, and the front and rear sides of the upper end of the inner support frame 101 are provided with sliding grooves I102. The matching supporting plate I 103, the lower end of the supporting plate I 103 is provided with a sliding block I 104 slidingly matched with the chute I 102, wherein the sliding block I 104 at the lower end of the supporting plate I 102 acts as a guide supporting role.

Further, the front and rear sides of the upper end of the pallet I 103 are symmetrically provided with chute II 106, the sides of the chute II 106 and the rack I 105 are fixedly installed on the upper end surface of the pallet I 103, and the lower bracket assembly 3 is on the The upper end of the supporting plate I 103 is slidingly matched with the chute II 106 , wherein the chute II 106 acts as a guiding support relative to the slider II 302 at the lower end of the lower roller frame assembly 3 .

Further, the lower bracket assembly 3 includes a bracket base 301 with a groove structure symmetrically arranged on the left and right sides of the upper end of the rack I105, and the bottom of the bracket base 301 is symmetrically provided with sliding grooves II 106. Slide block II302, supporting roller 303 is provided in the middle of the front and rear end surfaces of the supporting roller frame base 301 tank body. Here, the supporting roller 303 is an electric drive roller. The supporting roller 303 can control the turning action of the steel pipe above the side of the supporting roller 303. The inner side of the carrier base 301 groove body is fixedly equipped with a drive motor I 304, the outer side of the carrier base 301 is equipped with a gear I 305 on the main shaft of the drive motor I 304, the gear I 305 and the rack I 105 During work, according to the diameter size of the steel pipe to be processed, the support width and support angle of the support roller 303 are correspondingly adjusted, so that the steel pipe is firmly driven and supported above the support roller 303 side.

Further, the outer support assembly 2 includes a side support plate 201 symmetrically arranged on the left and right sides of the inner support frame 101, the upper end of the side support plate 201 is fixedly connected with a support top plate 202, and a side chute III 203 is opened on one side of the side support plate 201, The lower end of the side chute III 203 is fixedly equipped with a rack II 204 on the inner side of the side support plate 201, and the side polishing wheel frame assembly 5 is slidingly matched with the side chute III 203, wherein the opposite side of the side chute III 203 The polishing wheel frame assembly 5 plays a side guiding and supporting role.

Further, the upper pressure roller frame assembly 4 includes a lifting cylinder 1401 fixedly installed on the upper end of the supporting top plate 202, supporting the lower end of the top plate 202 and a connecting seat 402 with a groove structure fixedly connected to the bottom of the lifting cylinder I 401 piston rod, and the connecting seat 402 The middle cover is equipped with a pressure wheel 403, and the upper end of the connecting seat 402 is equipped with a guide post 404 to the top of the supporting top plate 202, wherein the guide post 404 plays a guiding role relative to the connecting seat 402. When working, start the lifting cylinder I401 Elongation makes the pressure roller 403 in the connecting seat 402 downwardly tight with the outer dome of the steel pipe supported on the supporting roller 303 side, so that the steel pipe maintains a stable rotation state during rotation.

Further, the side polishing wheel frame assembly 5 includes a side sliding support plate 501 of L-shaped plate structure, and on the outer surface of the side sliding support plate 501, a slider III 502 slidingly matched with the side chute III 203 is fixed. , the upper and lower ends of the inner surface of the side sliding support plate 501 are respectively fixed with hinged seat I 503 and hinged seat II 504, and the sides of hinged seat I 503 and hinged seat II 504 are respectively hinged with polishing wheel support seat 505 and telescopic arm 510;

The upper end of the horizontal plane of the side sliding support plate 501 is fixedly equipped with a driving motor II 511, the bottom of the side sliding supporting plate 501 is fixedly sleeved with a gear II 512 on the main shaft of the driving motor II 511, and the gear II 512 is meshed with the rack II 204, During work, start the driving motor II 511 to control the gear II 512 and the gear rack II 204 to engage and drive, and then the side sliding support plate 501 drives other parts on the side of the side sliding support plate 501 to move back and forth along the guide of the side chute III 203.

Further, the lower end of the polishing wheel support base 505 is provided with an articulation joint 508 hinged with the hinged seat 1503, and the upper end of the polishing wheel support base 505 is provided with a polishing wheel mounting groove 506 of a groove structure, and in the polishing wheel mounting groove The middle cover of 506 is provided with buffing wheel 507, and the side of buffing wheel mounting groove 506 is fixedly provided with motor mount I513 at the axle end of buffing wheel 507, and the outside of motor mount I 513 is fixedly installed with drive motor III 514, drive motor III 514 is fixedly connected with the shaft end of the polishing wheel 507 through a shaft coupling;

The side of polishing wheel supporting seat 505 is fixedly provided with hinged seat III 509, and hinged seat III 509 is hinged with the upper end of telescopic arm 510, and during work, starts telescopic arm 510 telescopic, and then controls the buffing wheel 507 of polishing wheel supporting seat 505 upper end and The outer surface of the steel pipe is attached and pressed tightly, and then the drive motor III514 is started to control the polishing wheel 507 to perform friction polishing with the surface of the steel pipe.

In the utility model, by driving the motor I 304 to control the gear I 305 to mesh with the rack I 105, the relative support width and support angle of the supporting wheel 303 are adjusted to match the diameter of the steel pipe to be processed, and the steel pipe is raised on the supporting wheel 303 side. For the stability of the upper support, the drive motor II 511 controls the gear II 512 to mesh with the rack II 204, and at the same time controls the drive motor III 514 to drive the polishing wheel 507 to frictionally polish against the outside of the steel pipe, reducing the number of friction wheels and reducing production costs.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (8)

1. An outer polishing machine for steel pipe surface treatment, comprising a support mechanism, characterized in that: the support mechanism is composed of an inner support assembly (1) and an outer support assembly (2) provided on the outside of the inner support assembly (1). The upper end of the inner support assembly (1) is slidably equipped with a lower roller frame assembly (3), the upper end of the outer support assembly (2) is fixedly equipped with an upper roller frame assembly (4), and the lower roller frame assembly The upper end of (3) and the side surface of outer support assembly (2) are fixedly installed with side polishing wheel frame assembly (5). 2. A steel pipe surface treatment external polishing machine according to claim 1, characterized in that: the inner support assembly (1) includes an inner support frame (101), and the left and right sides of the upper end of the inner support frame (101) Side symmetry is provided with chute I (102), and the front and rear sides of the upper end of the inner support frame (101) are provided with a supporting plate I (103) slidingly matched with the chute I (102), and the supporting plate I ( The lower end of 103) is provided with the slide block I (104) that slides with chute I (102). 3. A steel pipe surface treatment external polishing machine according to claim 2, characterized in that: the front and rear sides of the upper end of the supporting plate I (103) are symmetrically provided with chute II (106), and the chute II (106) and on the upper end face of the supporting plate I (103) fixedly equipped with a rack I (105), the lower support wheel frame assembly (3) on the upper end of the supporting plate I (103) and the chute II (106) phase sliding match. 4. A kind of steel pipe surface treatment external polishing machine according to claim 3, characterized in that: said lower support wheel frame assembly (3) comprises a support of a groove structure provided at the left and right symmetry of the upper end of the rack I (105) The wheel frame base (301), and the bottom of the wheel frame base (301) is symmetrically provided with a slide block II (302) that is slidingly matched with the chute II (106), and the wheel frame base (301) groove body The front and rear end surfaces of the front and rear ends are provided with supporting rollers (303), and the inner surface of the groove of the supporting roller base (301) is fixedly equipped with a drive motor I (304), and the outer side of the supporting roller base (301) And a gear I (305) is sleeved on the main shaft of the driving motor I (304), and the gear I (305) is meshed with the rack I (105). 5. A steel pipe surface treatment external polishing machine according to claim 4, characterized in that: the external support assembly (2) includes side support plates (201) symmetrically arranged on the left and right sides of the internal support frame (101), The upper end of the side support plate (201) is fixedly connected with a support top plate (202), and one side of the side support plate (201) is provided with a side chute III (203), and the lower end of the side chute III (203) And a rack II (204) is fixedly installed on the inner side of the side support plate (201), and the side polishing wheel frame assembly (5) is slidingly matched with the side chute III (203). 6. A steel pipe surface treatment external polishing machine according to claim 5, characterized in that: the upper pressure roller frame assembly (4) includes a lifting cylinder I (401) fixedly installed on the upper end of the support top plate (202), the The lower end of the support top plate (202) and the bottom of the lift cylinder I (401) piston rod are fixedly connected with the connecting seat (402) of the groove structure, and the middle sleeve of the connecting seat (402) is equipped with a pressure wheel (403) , from the upper end of the connecting seat (402) to the top of the support top plate (202) pierced with a guide post (404). 7. A steel pipe surface treatment external polishing machine according to claim 5, characterized in that: the side polishing wheel frame assembly (5) includes a side sliding support plate (501) of L-shaped plate structure, and The outer surface of the sliding support plate (501) is fixedly provided with a slider III (502) slidingly matched with the side chute III (203), and the upper and lower ends of the inner surface of the side sliding support plate (501) are respectively fixed and installed There are hinged seat I (503) and hinged seat II (504), and the sides of said hinged seat I (503) and hinged seat II (504) are respectively hinged with a polishing wheel support seat (505) and a telescopic arm (510); The upper end of the horizontal plane of the side sliding support plate (501) is fixedly equipped with a drive motor II (511), and the bottom of the side slide support plate (501) is fixedly sleeved with a gear II ( 512), the gear II (512) is meshed with the rack II (204). 8. A steel pipe surface treatment external polishing machine according to claim 7, characterized in that: the lower end of the polishing wheel support seat (505) is provided with a hinge joint (508) hinged to the hinge seat I (503) , and the upper end of the polishing wheel support seat (505) is provided with a polishing wheel mounting groove (506) of a groove body structure, and is equipped with a polishing wheel (507) in the middle of the polishing wheel mounting groove (506), and the polishing wheel The side of mounting groove (506) and the shaft end of buffing wheel (507) are fixedly provided with motor mount I (513), and the outside of described motor mount I (513) is fixedly installed with driving motor III (514), so The drive motor III (514) is fixedly connected with the shaft end of the polishing wheel (507) through a shaft coupling; The side of the polishing wheel support seat (505) is fixedly provided with an articulation seat III (509), and the articulation seat III (509) is hinged to the upper end of the telescopic arm (510).

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