Gas pipeline split cutting beveler

Abstract

The utility model discloses a kind of gas pipeline split type cutting beveler, it is related to pipeline processing equipment technical field.The gas pipeline split type cutting beveler, including gas pipeline, the outer wall of gas pipeline is provided with semicircle ring, the outer wall of semicircle ring is equipped with lower fixed disc and upper fixed disc, lower fixed disc and upper fixed disc are symmetrically arranged upside down, the front side of semicircle ring is fixedly installed with machine box, the top and bottom of machine box are slidably installed with ratchet strip, the front side of ratchet strip is provided with cutting tool, lower fixed disc and upper fixed disc are all screw-mounted with fixed bolt B.The gas pipeline split type cutting beveler, by adjusting structure and engagement structure cooperation, motor B drives screw rod rotation, drive sliding block to push ratchet strip and cutting tool to move to pipeline center, limit by the meshing of pawl and ratchet strip, realize cutting depth automatic regulation, without manual operation, improve cutting efficiency and bevel processing precision, avoid the processing quality problem caused by artificial adjustment error.

Description

Technical Field

[0001] This utility model relates to the field of pipeline processing equipment technology, and in particular to a gas pipeline segmented cutting and beveling machine. Background Technology

[0002] A beveling machine is a type of mechanical equipment used for pipe processing. It is mainly used to bevele pipes, containers, flanges, etc. of various specifications, and can also perform cutting operations at the same time.

[0003] Traditional split-type beveling machines cannot achieve automatic blade feeding, requiring manual adjustment, which is laborious and inefficient. Furthermore, a set of split-type beveling machine components can only be used for a limited range of pipe diameters. In actual use, components need to be frequently disassembled and replaced according to the pipe diameter. Construction units need to purchase multiple sets of components to meet the needs of different pipe diameters, increasing construction costs. Utility Model Content

[0004] The purpose of this invention is to provide a gas pipeline segmented cutting and beveling machine to solve the problems and defects mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a gas pipeline splitting and beveling machine, comprising a gas pipeline, a semi-circular ring on the outer wall of the gas pipeline, a lower fixed plate and an upper fixed plate sleeved on the outer wall of the semi-circular ring, the lower fixed plate and the upper fixed plate being symmetrically arranged vertically, a housing fixedly installed on the front side of the semi-circular ring, a ratchet slidably installed on the top and bottom of the housing, a cutting tool being provided on the front side of the ratchet, and a fixing bolt B threaded onto both the lower fixed plate and the upper fixed plate, the clamping range of the fixing bolt B being adjusted to adapt to gas pipelines of different diameters, eliminating the need to purchase multiple sets of additional equipment. The components significantly reduce equipment investment costs for construction units, improve equipment versatility, and meet diverse pipeline processing needs. They also include a connection structure installed on the lower and upper fixed plates to fix the lower and upper fixed plates together; a drive structure installed on the semi-circular ring, lower fixed plate, and upper fixed plate to drive the semi-circular ring, housing, ratchet, and cutting tool to rotate; a locking structure installed on the housing and ratchet; and an adjustment structure at the bottom of the lower fixed plate. Through the cooperation of the adjustment structure and the locking structure, the cutting depth of the cutting tool can be automatically adjusted.

[0006] Preferably, both the ratchet and the cutting tool have two threaded holes, and a fixing bolt A is installed in the threaded hole.

[0007] Preferably, the connection structure includes a T-shaped threaded rod and a nut. The T-shaped threaded rod is rotatably mounted on the lower fixed plate, and the nut is threaded onto the outer wall of the T-shaped threaded rod. There are two T-shaped threaded rods and two nuts, and the two T-shaped threaded rods and nuts are arranged symmetrically from left to right.

[0008] Preferably, the drive structure includes a gear cover, a motor A, a rotating shaft, a full gear, and a half gear. The gear cover is fixedly installed on the outer wall of the upper fixed plate, the motor A is fixedly installed on the rear outer wall of the gear cover, the rotating shaft is rotatably installed on the front and rear inner walls of the gear cover, the full gear is fixedly installed on the outer wall of the rotating shaft, and the half gear is fixedly installed on the outer wall of the semi-circular ring. The semi-circular ring and the lower fixed plate have a movable groove, and the half gear is movably installed in the movable groove. The half gear meshes with the full gear. The output shaft of the motor A is fixedly installed on one end of the rotating shaft. There are two semi-circular rings and two half gears, which are arranged symmetrically on the left and right. The semi-circular rings and half gears are both located in front of the fixing bolt B, which is used to drive the half gears, semi-circular rings, housing, ratchet, and cutting tool to rotate.

[0009] Preferably, the engaging structure includes a movable pin, a pawl, a return spring, a telescopic rod, and a push spring. The movable pin is slidably installed on one side of the outer wall of the housing. The pawl is fixedly installed on one end of the movable pin. The return spring is sleeved on the outer wall of the movable pin. The telescopic rod is fixedly installed on the outer wall of the housing, and the free end of the telescopic rod is fixedly installed on the outer wall of the ratchet. The push spring is sleeved on the outside of the telescopic rod. The pawl engages with the ratchet. There are two cutting tools and two engaging structures arranged in a circumferential array.

[0010] Preferably, the adjustment structure includes a fixed frame, a slider, a threaded rod, and a motor B. The fixed frame is fixedly installed on the outer wall of the lower fixed plate. The fixed frame has a guide groove. The slider is slidably installed in the guide groove. The threaded rod is rotatably installed at the top and bottom of the guide groove. The slider is threadedly installed on the outer wall of the threaded rod. The motor B is fixedly installed on the outer wall of the fixed frame. The output shaft of the motor B is fixedly installed at one end of the threaded rod, which can drive the slider to push the ratchet and the cutting tool towards the center of the pipe. Combined with the engagement and limiting of the pawl and the ratchet, the cutting depth is automatically adjusted without manual operation, which greatly reduces labor costs, improves cutting efficiency and beveling accuracy, and avoids processing quality problems caused by manual adjustment errors.

[0011] Preferably, there are four fixing bolts B arranged in a circular array, and one end of each fixing bolt B is fitted with a rubber pad, which contacts the outer wall of the gas pipeline.

[0012] Compared with the prior art, the beneficial effects of this utility model are: This gas pipeline split-type cutting and beveling machine, through the coordinated adjustment and locking structure, uses motor B to drive the threaded rod to rotate, which in turn drives the slider to push the ratchet and cutting tool towards the center of the pipeline. Combined with the engagement and limiting of the ratchet and ratchet, the cutting depth is automatically adjusted, eliminating the need for manual operation, significantly reducing labor costs, improving cutting efficiency and beveling accuracy, and avoiding processing quality problems caused by manual adjustment errors. The split design of the lower and upper fixed plates, along with four ring array fixing bolts B with rubber pads, allows for adjustment of the clamping range of the fixing bolts B to adapt to gas pipelines of different diameters. This eliminates the need to purchase multiple sets of components, significantly reducing the equipment investment costs for construction units, improving equipment versatility, and meeting diverse pipeline processing needs. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments: Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a cross-sectional view of the lower fixing plate, upper fixing plate, and gear cover of this utility model; Figure 3 This is a cross-sectional view of the lower fixing plate and the upper fixing plate of this utility model; Figure 4 This is a cross-sectional view of the housing of this utility model.

[0014] Reference numerals: 1. Gas pipe; 2. Semicircular ring; 3. Lower fixed plate; 4. Upper fixed plate; 5. Machine box; 6. Ratchet; 7. Cutting tool; 8. Fixing bolt A; 9. Movable pin; 10. Pawl; 11. Return spring; 12. Telescopic rod; 13. Push spring; 14. T-shaped threaded rod; 15. Nut; 16. Gear cover; 17. Motor A; 18. Shaft; 19. Full gear; 20. Half gear; 21. Fixing bracket; 22. Slider; 23. Threaded rod; 24. Fixing bolt B; 25. Motor B. Detailed Implementation

[0015] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0016] Please see Figure 1-4This utility model provides a technical solution: a gas pipeline splitting and beveling machine, including a gas pipeline 1, a semi-circular ring 2 on the outer wall of the gas pipeline 1, a lower fixing plate 3 and an upper fixing plate 4 sleeved on the outer wall of the semi-circular ring 2, the lower fixing plate 3 and the upper fixing plate 4 are symmetrically arranged vertically, a housing 5 is fixedly installed on the front side of the semi-circular ring 2, a ratchet 6 is slidably installed on the top and bottom of the housing 5, a cutting tool 7 is provided on the front side of the ratchet 6, and fixing bolts B24 are threaded on both the lower fixing plate 3 and the upper fixing plate 4. By manually turning the fixing bolts B24 with a wrench, the four fixing bolts B24 clamp the pipeline, thereby fixing the beveling machine to the outside of the pipeline. The clamping width of the fixing bolts B24 can be adjusted. The device is adaptable to gas pipelines of different diameters, eliminating the need to purchase multiple sets of components, significantly reducing equipment investment costs for construction units, improving equipment versatility, and meeting diverse pipeline processing needs. It also includes a connection structure installed on the lower fixed plate 3 and the upper fixed plate 4 to fix the lower fixed plate 3 and the upper fixed plate 4, a drive structure installed on the semi-circular ring 2, the lower fixed plate 3, and the upper fixed plate 4 to drive the semi-circular ring 2, the housing 5, the ratchet 6, and the cutting tool 7 to rotate, and a locking structure installed on the housing 5 and the ratchet 6. The bottom of the lower fixed plate 3 is provided with an adjustment structure, which, through the cooperation of the adjustment structure and the locking structure, is used to automatically adjust the cutting depth of the cutting tool 7.

[0017] Furthermore, both the ratchet 6 and the cutting tool 7 have two threaded holes, and a fixing bolt A8 is installed in the threaded hole.

[0018] Furthermore, the connection structure includes a T-shaped threaded rod 14 and a nut 15. The T-shaped threaded rod 14 is rotatably mounted on the lower fixed plate 3, and the nut 15 is threaded onto the outer wall of the T-shaped threaded rod 14. There are two T-shaped threaded rods 14 and two nuts 15, and the two T-shaped threaded rods 14 and nuts 15 are arranged symmetrically on the left and right.

[0019] Furthermore, the drive structure includes a gear cover 16, a motor A17, a rotating shaft 18, a full gear 19, and a half gear 20. The gear cover 16 is fixedly installed on the outer wall of the upper fixed plate 4. The motor A17 is fixedly installed on the rear outer wall of the gear cover 16. The rotating shaft 18 is rotatably installed on the front and rear inner walls of the gear cover 16. The full gear 19 is fixedly installed on the outer wall of the rotating shaft 18. The half gear 20 is fixedly installed on the outer wall of the semi-circular ring 2. The semi-circular ring 2 and the lower fixed plate 3 have movable grooves. The half gear 20 is movably installed in the movable grooves. The half gear 20 and the full gear 19 are connected. The 9-phase meshing mechanism has the output shaft of motor A17 fixedly installed at one end of rotating shaft 18. There are two semi-circular rings 2 and two semi-gears 20, which are arranged symmetrically on the left and right. Both semi-circular rings 2 and semi-gears 20 are located in front of fixing bolt B24. When motor A17 is started, the output shaft of motor A17 drives rotating shaft 18 and full gear 19 to rotate. The rotation of full gear 19 drives semi-gears 20 to rotate in the movable groove. The rotation of semi-gears 20 drives semi-circular rings 2, housing 5, ratchet 6, and cutting tool 7 to rotate, thereby enabling cutting tool 7 to cut the pipe.

[0020] Furthermore, the engaging structure includes a movable pin 9, a pawl 10, a return spring 11, a telescopic rod 12, and a push spring 13. The movable pin 9 is slidably installed on one side of the outer wall of the housing 5. The pawl 10 is fixedly installed on one end of the movable pin 9. The return spring 11 is sleeved on the outer wall of the movable pin 9. The telescopic rod 12 is fixedly installed on the outer wall of the housing 5, and the free end of the telescopic rod 12 is fixedly installed on the outer wall of the ratchet 6. The push spring 13 is sleeved on the outside of the telescopic rod 12. The pawl 10 meshes with the ratchet 6. There are two cutting tools 7 and two engaging structures arranged in a circumferential array.

[0021] Furthermore, the adjustment structure includes a fixed frame 21, a slider 22, a threaded rod 23, and a motor B25. The fixed frame 21 is fixedly installed on the outer wall of the lower fixed plate 3. The fixed frame 21 has a guide groove. The slider 22 is slidably installed in the guide groove. The threaded rod 23 is rotatably installed at the top and bottom of the guide groove. The slider 22 is threadedly installed on the outer wall of the threaded rod 23. The motor B25 is fixedly installed on the outer wall of the fixed frame 21. The output shaft of the motor B25 is fixedly installed at one end of the threaded rod 23. When the motor B25 is started, the output shaft of the motor B25 drives the threaded rod 23 to rotate. The rotation of the threaded rod 23 drives the slider 22 to move towards the ratchet 6. When the slider 22 moves, it moves the ratchet 6 and the cutting tool 7 towards the center of the pipe, thus feeding the cutting tool 7. Combined with the engagement and limiting of the pawl and the ratchet, the cutting depth is automatically adjusted without manual operation, greatly reducing labor costs, improving cutting efficiency and beveling accuracy, and avoiding processing quality problems caused by manual adjustment errors.

[0022] Furthermore, there are four fixing bolts B24 arranged in a circular array, and one end of each fixing bolt B24 is fitted with a rubber pad, which is in contact with the outer wall of the gas pipeline 1.

[0023] Working principle: The beveling machine is fitted onto the outer wall of the pipe using the T-shaped threaded rod 14 and nut 15. The fixing bolts B24 are manually tightened with a wrench, clamping the pipe and fixing the beveling machine to the outside of the pipe. The controller starts the motor A17, whose output shaft drives the rotating shaft 18 and the full gear 19 to rotate. The rotation of the full gear 19 drives the half gear 20 to rotate in the movable groove. The rotation of the half gear 20 drives the semi-circular ring 2, the machine box 5, the ratchet 6, and the cutting tool 7 to rotate, thus causing the cutting tool 7 to cut the pipe. The controller starts the motor B25, whose output shaft drives the threaded rod 23 to rotate. The rotation of the threaded rod 23 drives the slider 22 to move towards the ratchet 6. When the slider 22 moves, it moves the ratchet 6 and the cutting tool 7 towards the center of the pipe, feeding the cutting tool 7.

[0024] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A gas pipeline splitting beveling machine, comprising a gas pipeline (1), a semi-circular ring (2) provided on the outer wall of the gas pipeline (1), a lower fixed plate (3) and an upper fixed plate (4) sleeved on the outer wall of the semi-circular ring (2), the lower fixed plate (3) and the upper fixed plate (4) being arranged symmetrically above and below, a housing (5) fixedly installed on the front side of the semi-circular ring (2), a ratchet (6) slidably installed on the top and bottom of the housing (5), a cutting tool (7) provided on the front side of the ratchet (6), and fixing bolts B (24) threadedly installed on both the lower fixed plate (3) and the upper fixed plate (4), characterized in that, Also includes: The connection structure is installed on the lower fixed plate (3) and the upper fixed plate (4) to fix the lower fixed plate (3) and the upper fixed plate (4) in a fixed connection. The drive structure is installed on the semi-circular ring (2), the lower fixed plate (3), and the upper fixed plate (4). The drive structure is used to drive the semi-circular ring (2), the housing (5), the ratchet (6), and the cutting tool (7) to rotate. The engaging structure is installed on the housing (5) and the ratchet (6). The bottom of the lower fixed plate (3) is provided with an adjustment structure. By using the adjustment structure in conjunction with the engaging structure, the cutting depth of the cutting tool (7) can be automatically adjusted.

2. The gas pipeline segmented cutting and beveling machine according to claim 1, characterized in that: Both the ratchet (6) and the cutting tool (7) have two threaded holes, and a fixing bolt A (8) is installed in the threaded hole.

3. A gas pipeline segmented cutting and beveling machine according to claim 2, characterized in that: The connection structure includes a T-shaped threaded rod (14) and a nut (15). The T-shaped threaded rod (14) is rotatably mounted on the lower fixed plate (3), and the nut (15) is threaded onto the outer wall of the T-shaped threaded rod (14). There are two T-shaped threaded rods (14) and two nuts (15), and the two T-shaped threaded rods (14) and nuts (15) are arranged symmetrically on the left and right.

4. A gas pipeline segmented cutting and beveling machine according to claim 3, characterized in that: The drive structure includes a gear cover (16), a motor A (17), a rotating shaft (18), a full gear (19), and a half gear (20). The gear cover (16) is fixedly installed on the outer wall of the upper fixed plate (4). The motor A (17) is fixedly installed on the rear outer wall of the gear cover (16). The rotating shaft (18) is rotatably installed on the front and rear inner walls of the gear cover (16). The full gear (19) is fixedly installed on the outer wall of the rotating shaft (18). The half gear (20) is fixedly installed on the outer wall of the semi-circular ring (2). The semi-circular ring (2) and the lower fixed plate (3) have a movable groove. The half gear (20) is movably installed in the movable groove. The half gear (20) meshes with the full gear (19). The output shaft of the motor A (17) is fixedly installed on one end of the rotating shaft (18). There are two semi-circular rings (2) and two half gears (20) arranged symmetrically on the left and right. The semi-circular rings (2) and the half gears (20) are both located in front of the fixing bolt B (24).

5. A gas pipeline segmented cutting and beveling machine according to claim 4, characterized in that: The engaging structure includes a movable pin (9), a pawl (10), a return spring (11), a telescopic rod (12), and a push spring (13). The movable pin (9) is slidably installed on one side of the outer wall of the housing (5). The pawl (10) is fixedly installed on one end of the movable pin (9). The return spring (11) is sleeved on the outer wall of the movable pin (9). The telescopic rod (12) is fixedly installed on the outer wall of the housing (5), and the free end of the telescopic rod (12) is fixedly installed on the outer wall of the ratchet (6). The push spring (13) is sleeved on the outside of the telescopic rod (12). The pawl (10) meshes with the ratchet (6). There are two cutting tools (7) and engaging structures, arranged in a circumferential array.

6. A gas pipeline segmented cutting and beveling machine according to claim 5, characterized in that: The adjustment structure includes a fixed frame (21), a slider (22), a threaded rod (23), and a motor B (25). The fixed frame (21) is fixedly installed on the outer wall of the lower fixed plate (3). The fixed frame (21) has a guide groove. The slider (22) is slidably installed in the guide groove. The threaded rod (23) is rotatably installed at the top and bottom of the guide groove. The slider (22) is threadedly installed on the outer wall of the threaded rod (23). The motor B (25) is fixedly installed on the outer wall of the fixed frame (21). The output shaft of the motor B (25) is fixedly installed on one end of the threaded rod (23).

7. A gas pipeline segmented cutting and beveling machine according to claim 6, characterized in that: There are four fixing bolts B (24) arranged in a ring array. Each fixing bolt B (24) has a rubber pad on one end, and the rubber pad is in contact with the outer wall of the gas pipeline (1).

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