Beveling machine for anti-corrosion pipeline production

Abstract

The utility model discloses a beveling machine for anticorrosion pipeline production, which comprises a base, a first fixing groove is arranged on one side of the upper wall surface of the base, a second fixing groove is arranged on the lower inner wall of the first fixing groove, a hydraulic cylinder is arranged in the second fixing groove, and a protective shell is arranged outside the hydraulic cylinder. The telescopic end of the hydraulic cylinder is connected with a first connecting plate, a first lifting rod and a second lifting rod are hinged to the wall faces of the two sides of the protective shell, the first lifting rod and the second lifting rod on the two sides are hinged to each other, the hinge points on the two sides are installed on the two sides of the first connecting plate, and the protective shell slides on sliding rails through a pair of sliding blocks. The positioning blocks on the two sides are controlled to move oppositely, a pipeline is limited through the pair of positioning blocks, the pair of positioning rods are adjusted to slide by rotating the gears on the two sides, and therefore the distance between the scrapers on the two sides is adjusted, the device adapts to pipelines of various sizes, groove machining can be conveniently conducted on the pipelines, and convenience is brought to people.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline production equipment, in particular to a beveling machine for anti-corrosion pipeline production. Background Art

[0002] According to the design or process requirements, the groove of a certain geometric shape processed and assembled at the welded part of the weldment is called a groove. The groove is mainly used to weld the workpiece to ensure the weldability. Under normal circumstances, the profile is processed by machining methods. When the requirements are not high, it can also be gas cut, but the oxide slag needs to be removed. According to the needs, there are K-type grooves, V-type grooves, U-type grooves, etc., but most of them require a certain blunt edge.

[0003] The utility model disclosed in the utility model with the publication number CN213318095U discloses a beveling machine suitable for the production of anti-corrosion pipelines, including a casing, a feeding port is provided on the left outer wall of the casing, a partition plate is provided inside the casing, and both ends of the partition plate are fixedly connected to the inner wall of the casing, a cutting device is provided above the partition plate, and a fixing device is provided on the left side of the cutting device, but the device can only perform beveling processing on a fixed position, and the degree of adjustability is low. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a beveling machine for anti-corrosion pipeline production, which respectively rotates a pair of gears to adjust the distance between scrapers on both sides, thereby adjusting the size of the bevel and improving the applicability of the device.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: A beveling machine for anti-corrosion pipeline production, comprising a base, a first fixed groove is provided on one side of the upper wall of the base, a second fixed groove is provided on the lower inner wall of the first fixed groove, a hydraulic cylinder is installed in the second fixed groove, a protective shell is provided outside the hydraulic cylinder, a first connecting plate is connected to the telescopic end of the hydraulic cylinder, a first lifting rod and a second lifting rod are hinged on both side walls of the protective shell, the first lifting rod and the second lifting rod on both sides are hinged to each other, and the hinge points on both sides are installed on both sides of the first connecting plate, a second connecting plate is provided above the first connecting plate, the upper ends of the first lifting rod and the second lifting rod on both sides are connected to the lower wall of the second connecting plate, connecting rods are installed on both sides of the lower wall of the second connecting plate, first sliders are installed on both sides of the wall of the first connecting plate, a pair of the first sliders slide on the connecting rods on both sides respectively, a support plate is installed on the upper wall of the second connecting plate, a positioning mechanism is installed on the wall of the support plate, a support block is installed on one side of the upper wall of the base, and a beveling mechanism is installed on the upper wall of the support block.

[0006] Preferably, the positioning mechanism includes a pair of brackets, the pair of brackets are respectively installed on both sides of the upper wall surface of the support plate, a threaded rod is rotatably installed between the pair of brackets, one end of the threaded rod passes through one side of the bracket and is connected to a turning handle, connecting blocks are screwed on both sides of the threaded rod, a pair of second sliders are installed on the lower wall surfaces of the connecting blocks, a slide rail is installed on the wall surface of the support plate, a pair of second sliders slide on both sides of the slide rails, a pair of support frames are installed on the upper wall surfaces of the connecting blocks, and a pair of positioning blocks are installed on one side wall surfaces of the support frames.

[0007] Preferably, the beveling mechanism includes a motor, a fixed frame is connected to the driving end of the motor, fixed shells are installed on both sides of the fixed frame, a fixed plate is installed on one side wall of the fixed shell, a through hole is opened in the fixed shell, a positioning rod slides in the through hole, a rack is provided on one side wall of the positioning rod, a gear meshing with the rack is rotatably installed on one side wall of the fixed plate, and a scraper is installed on the upper end of the positioning rod.

[0008] Preferably, a spring is provided outside the threaded rod and between the pair of connecting blocks.

[0009] Beneficial Effects

[0010] The utility model provides a beveling machine for anti-corrosion pipeline production, which has the following beneficial effects: the utility model controls the lifting of a support plate through the telescopic end of a hydraulic cylinder, controls the rotation of a threaded rod by turning a handle, and controls the positioning blocks on both sides to slide on the slide rails respectively, and controls the movement of positioning blocks on both sides toward each other. The pipeline is limited by a pair of positioning blocks, and the sliding of a pair of positioning rods is adjusted by rotating gears on both sides, thereby adjusting the distance between the scrapers on both sides, thereby adapting to pipelines of various sizes and facilitating beveling thereof, which brings convenience to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the internal structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the top view structure of the utility model;

[0013] Figure 3 It is a schematic diagram of the internal structure of the scraper mechanism of the utility model.

[0014] In the figure: 1. base; 2. first fixed groove; 3. second fixed groove; 4. hydraulic cylinder; 5. protective shell; 6. first connecting plate; 7. first lifting rod; 8. second lifting rod; 9. second connecting plate; 10. connecting rod; 11. first slider; 12. support plate; 13. support block; 14. bracket; 15. threaded rod; 16. turning handle; 17. connecting block; 18. second slider; 19. slide rail; 20. support frame; 21. positioning block; 22. motor; 23. fixed frame; 24. fixed shell; 25. fixed plate; 26. through hole; 27. positioning rod; 28. rack; 29. ​​gear; 30. scraper; 31. spring. DETAILED DESCRIPTION

[0015] 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.

[0016] See also Figure 1-3 A beveling machine for anti-corrosion pipeline production, comprising a base 1, a first fixing groove 2 is provided on one side of the upper wall of the base 1, a second fixing groove 3 is provided on the lower inner wall of the first fixing groove 2, a hydraulic cylinder 4 is installed in the second fixing groove 3, a protective shell 5 is provided outside the hydraulic cylinder 4, a first connecting plate 6 is connected to the telescopic end of the hydraulic cylinder 4, a first lifting rod 7 and a second lifting rod 8 are hinged on both side walls of the protective shell 5, the first lifting rod 7 and the second lifting rod 8 on both sides are hinged to each other, and the hinge points on both sides are installed on both sides of the first connecting plate 6, the first connecting plate 6 A second connecting plate 9 is provided on the top, and the upper ends of the first lifting rod 7 and the second lifting rod 8 on both sides are connected to the lower wall of the second connecting plate 9, and connecting rods 10 are installed on both sides of the lower wall of the second connecting plate 9, and first sliders 11 are installed on both sides of the upper wall of the first connecting plate 6, and a pair of first sliders 11 slide on the connecting rods 10 on both sides respectively, and a supporting plate 12 is installed on the upper wall of the second connecting plate 9, and a positioning mechanism is installed on the upper wall of the support plate 12, and a supporting block 13 is installed on one side of the upper wall of the base 1, and a groove mechanism is installed on the upper wall of the support block 13.

[0017] Furthermore, the positioning mechanism includes a pair of brackets 14, which are respectively installed on both sides of the upper wall of the support plate 12, a threaded rod 15 is rotatably installed between the pair of brackets 14, one end of the threaded rod 15 passes through one side of the bracket 14 and is connected to a turning handle 16, connecting blocks 17 are screwed on both sides of the threaded rod 15, a pair of second sliders 18 are installed on the lower wall of the connecting blocks 17, a slide rail 19 is installed on the upper wall of the support plate 12, a pair of the second sliders 18 slide on both sides of the slide rail 19, a pair of support frames 20 are installed on the upper wall of the connecting blocks 17, and a pair of positioning blocks 21 are installed on one side wall of the support frames 20.

[0018] Furthermore, the beveling mechanism includes a motor 22, a driving end of the motor 22 is connected to a fixed frame 23, fixed shells 24 are installed on both sides of the fixed frame 23, a fixed plate 25 is installed on one side wall of the fixed shell 24, a through hole 26 is opened in the fixed shell 24, a positioning rod 27 slides in the through hole 26, a rack 28 is provided on one side wall of the positioning rod 27, a gear 29 meshing with the rack 28 is rotatably installed on one side wall of the fixed plate 25, and a scraper 30 is installed on the upper end of the positioning rod 27.

[0019] Furthermore, a spring 31 is provided outside the threaded rod 15 and between the pair of connecting blocks 17 .

[0020] Embodiment: First, place the pipeline between a pair of positioning blocks 21, control the rotation of the threaded rod 15 by turning the handle 16, slide a pair of sliders on the slide rail 19, control a pair of connecting blocks 17 to move toward each other, and position and clamp the pipeline by the positioning blocks 21 on both sides, then control the telescopic end of the hydraulic cylinder 4 to extend and retract, adjust the height of the support plate 12, make the center of the pipeline at the same height as the motor 22, and then drive the support frame 20 to rotate by the motor 22, and control the positioning rods 27 on both sides to slide in the through holes 26 by rotating the gears 29 on both sides and through the engagement between the gears 29 and the racks 28, and move the scrapers 30 on both sides to the required processing positions, and then drive the support frame 20 to rotate by the motor 22, and perform groove processing on the pipeline by the scrapers 30 on both sides. The operation is simple and convenient for people.

[0021] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0022] Although 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 beveling machine for anti-corrosion pipeline production, comprising a base (1), characterized in that: A first fixing groove (2) is provided on one side of the upper wall of the base (1), a second fixing groove (3) is provided on the lower inner wall of the first fixing groove (2), a hydraulic cylinder (4) is installed in the second fixing groove (3), a protective shell (5) is provided outside the hydraulic cylinder (4), a first connecting plate (6) is connected to the telescopic end of the hydraulic cylinder (4), a first lifting rod (7) and a second lifting rod (8) are hingedly connected to the wall surfaces on both sides of the protective shell (5), the first lifting rod (7) and the second lifting rod (8) on both sides are hingedly connected to each other, and the hinge points on both sides are installed on both sides of the first connecting plate (6), and a second connecting plate is provided above the first connecting plate (6). (9), the upper ends of the first lifting rod (7) and the second lifting rod (8) on both sides are connected to the lower wall of the second connecting plate (9), connecting rods (10) are installed on both sides of the lower wall of the second connecting plate (9), first sliding blocks (11) are installed on both sides of the upper wall of the first connecting plate (6), a pair of the first sliding blocks (11) slide on the connecting rods (10) on both sides respectively, a supporting plate (12) is installed on the upper wall of the second connecting plate (9), a positioning mechanism is installed on the upper wall of the supporting plate (12), a supporting block (13) is installed on one side of the upper wall of the base (1), and a groove mechanism is installed on the upper wall of the supporting block (13).

2. A beveling machine for anti-corrosion pipeline production according to claim 1, characterized in that: The positioning mechanism comprises a pair of brackets (14), the pair of brackets (14) are respectively mounted on both sides of the upper wall surface of the support plate (12), a threaded rod (15) is rotatably mounted between the pair of brackets (14), one end of the threaded rod (15) passes through one side of the bracket (14) and is connected to a turning handle (16), both sides of the threaded rod (15) are screwed with connecting blocks (17), the lower wall surfaces of the pair of connecting blocks (17) are respectively mounted with second sliding blocks (18), the upper wall surface of the support plate (12) is mounted with a slide rail (19), the pair of second sliding blocks (18) slide on both sides of the slide rail (19), the upper wall surfaces of the pair of connecting blocks (17) are respectively mounted with a support frame (20), and the side wall surfaces of the pair of supporting frames (20) are respectively mounted with a positioning block (21).

3. The beveling machine for anti-corrosion pipeline production according to claim 1, characterized in that: The groove mechanism comprises a motor (22), a driving end of the motor (22) is connected to a fixing frame (23), both sides of the fixing frame (23) are provided with fixing shells (24), a fixing plate (25) is installed on one side wall of the fixing shell (24), a through hole (26) is provided in the fixing shell (24), a positioning rod (27) slides in the through hole (26), a rack (28) is provided on one side wall of the positioning rod (27), a gear (29) meshing with the rack (28) is rotatably installed on one side wall of the fixing plate (25), and a scraper (30) is installed on the upper end of the positioning rod (27).

4. The beveling machine for anti-corrosion pipeline production according to claim 2, characterized in that: A spring (31) is provided outside the threaded rod (15) and between a pair of connecting blocks (17).

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