Cutting device for petroleum drill rod joint machining

Abstract

The utility model belongs to the technical field of cutting devices, and particularly relates to a cutting device for machining a petroleum drill rod joint, which comprises a support frame and a cutting piece, a driving piece is arranged on the support frame in a matching manner, a pressing piece is connected to the top of the support frame in a matching manner, and adjusting pieces are arranged on the support frame on two sides of the pressing piece in a matching manner. A cutting piece is connected to the adjusting piece in a matched mode. According to the cutting device for machining the petroleum drill rod joints, the driving piece and the pressing and holding piece are arranged on the supporting frame, a plurality of petroleum drill rod joints can be placed between the driving piece and the pressing and holding piece, and the petroleum drill rod joints are pressed and held through downward pressing of the pressing and holding piece, so that the petroleum drill rod joints are stably placed between the driving piece and the pressing and holding piece; through the cooperative design of the adjusting part and the cutting part, the multiple petroleum drill rod joints between the driving part and the pressing part can be adjusted and cut by different cutting distances one by one, and the using effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting devices, in particular to a cutting device for processing oil drill pipe joints. Background Art

[0002] The oil drill pipe joint is a key component used in oil drilling operations, usually referred to as a "drill pipe joint" or "drill pipe connection". In oil drilling operations, due to the large drilling depth, multiple drill pipes need to be combined into a drill string, and the drill pipe joint is used to connect these drill pipes to form a continuous drill string. The existing cutting device for processing oil drill pipe joints is inconvenient to fix the oil drill pipe joint when in use, and cannot meet the requirements of efficient cutting. In addition, the cutting device can only cut one oil drill pipe joint at a time, and cannot meet the requirements of cutting multiple oil drill pipe joints, which affects the cutting processing efficiency. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the deficiencies of the prior art, the utility model provides a cutting device for processing oil drill pipe joints, which solves the problems that the cutting device for processing oil drill pipe joints proposed in the above background technology cannot achieve convenient fixation and cannot meet the needs of cutting multiple oil drill pipe joints at the same time.

[0005] (II) Technical solution

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A cutting device for processing oil drill pipe joints, the support frame is provided with a driving member, the top of the support frame is connected with a holding member, the support frames on both sides of the holding member are provided with adjusting members, the adjusting members are connected with a cutting member, the driving member consists of a rotating roller, a rotating groove, a first bevel gear, a second bevel gear, a transmission shaft and a first motor, a plurality of rotating rollers are arranged at equal intervals, a rotating groove is provided on the rotating roller, both ends of the rotating roller are rotatably connected to the support frame, one end of which is fixedly connected with the first bevel gear, the first bevel gear is meshed with the second bevel gear, the second bevel gear is fixedly connected to the transmission shaft, one end of the transmission shaft is rotatably connected to the support frame, and the other end is fixedly connected to the output shaft of the first motor, and the first motor is fixedly connected to the support frame.

[0008] Furthermore, three guide rollers are fixedly connected to the bottom of the support frame at equal intervals, adjustment grooves are symmetrically provided on the top of the support frame, connecting seats are fixedly connected at the four corners of the top of the support frame, plug holes are symmetrically provided on the support frame, and an installation hole is provided on the support frame between two of the plug holes.

[0009] Furthermore, the rotating groove is arranged to cooperate with and interfere with the guide roller.

[0010] Furthermore, the holding part is composed of a cylinder, a plug-in column, a connecting plate, a rotating frame and a holding roller. The holding roller is cooperated with a plug-in column on both sides. The piston rod of the cylinder is fixedly connected to the connecting plate. The plug-in column is fixedly connected to the connecting plate. The plug-in column is slidably inserted in the plug-in hole. The cylinder is cooperated and installed at the mounting hole. Several rotating frames are fixedly connected to the connecting plate at equal intervals. The rotating frame is rotatably connected to a holding roller, and the holding roller is cooperated with the rotating roller.

[0011] Furthermore, the adjusting member is composed of a sliding rod, a screw rod, a sliding clamping block, a second motor and a bolt. The sliding rod is matched with the screw rod, both ends of the sliding rod are fixedly connected with the sliding clamping block, both ends of the screw rod are rotatably connected to the sliding clamping block, the sliding clamping block is fixedly connected with the second motor, the output shaft of the second motor is fixedly connected with the screw rod, the sliding clamping block is rotatably connected with a bolt, and the bolt is threadedly connected to the connecting seat.

[0012] Furthermore, the cutting piece is composed of a fixed block, an electric push rod and a cutting machine. The fixed block is slidably connected to the sliding rod, the fixed block is threadedly connected to the screw rod, the fixed block is slidably connected at the adjusting groove, the fixed block is fixedly connected to the electric push rod, and the cutting machine is fixedly connected to the piston rod of the electric push rod.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a cutting device for processing oil drill pipe joints, which has the following beneficial effects:

[0015] The utility model discloses a cutting device for processing oil drill pipe joints. By arranging a driving part and a holding part on a supporting frame, a plurality of oil drill pipe joints can be placed between the driving part and the holding part. The oil drill pipe joints are held by pressing down the holding part so as to be stably placed between the driving part and the holding part. By the coordinated design of the adjusting part and the cutting part, a plurality of oil drill pipe joints between the driving part and the holding part can be adjusted and cut at different cutting distances one by one, thereby improving the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the support frame structure of the utility model;

[0018] Figure 3This is a schematic diagram of the structure of the driving component of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the pressing member of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the adjusting member and the cutting member of the utility model.

[0021] In the figure: 1. support frame; 101. guide roller; 102. adjustment groove; 103. connecting seat; 104. plug-in hole; 105. mounting hole; 2. driving member; 201. rotating roller; 202. rotating groove; 203. first bevel gear; 204. second bevel gear; 205. transmission shaft; 206. first motor; 3. holding member; 301. cylinder; 302. plug-in column; 303. connecting plate; 304. rotating frame; 305. holding roller; 4. adjusting member; 401. sliding rod; 402. lead screw; 403. sliding engaging block; 404. second motor; 405. bolt; 5. cutting member; 501. fixing block; 502. electric push rod; 503. cutting machine. DETAILED DESCRIPTION

[0022] 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.

[0023] Example

[0024] like Figure 1-5As shown, a cutting device for processing a petroleum drill pipe joint proposed in an embodiment of the utility model comprises a support frame 1 and a cutting piece 5. The cutting device for processing a petroleum drill pipe joint designed in this scheme can conveniently realize the fixed use of multiple petroleum drill pipe joints, and can realize the cutting and use of multiple petroleum drill pipe joints with different spacings at one time, thereby improving the processing efficiency. A driving piece 2 is provided on the support frame 1, a holding piece 3 is connected to the top of the support frame 1, and adjusting pieces 4 are provided on the support frame 1 on both sides of the holding piece 3. The adjusting piece 4 is connected to the cutting piece 5. The driving piece 2 is composed of a rotating roller 201, a rotating groove 202, a first bevel gear 203, a second bevel gear 204, The transmission shaft 205 and the first motor 206 are composed of a plurality of rotating rollers 201 arranged at equal intervals. The rotating rollers 201 are provided with rotating grooves 202. Both ends of the rotating rollers 201 are rotatably connected to the support frame 1, one end of which is fixedly connected to the first bevel gear 203, the first bevel gear 203 is meshed with the second bevel gear 204, the second bevel gear 204 is fixedly connected to the transmission shaft 205, one end of the transmission shaft 205 is rotatably connected to the support frame 1, and the other end is fixedly connected to the output shaft of the first motor 206, the first motor 206 is fixedly connected to the support frame 1, the device is electrically connected to an external control device through a conductive line, and the device is controlled by the external control device In the running state, the oil drill pipe joint to be cut is placed in the gap between the two rotating rollers 201, and then the cylinder 301 is controlled to descend, so that the connecting plate 303 is pressed down, and the gap between the two adjacent holding rollers 305 will contact the oil drill pipe joint. Through the matching design, several oil drill pipe joints can be stably placed between the driving member 2 and the holding member 3, and the first motor 206 is operated to rotate the transmission shaft 205, and the second bevel gear 204 fixedly connected to the transmission shaft 205 is meshed with the first bevel gear 203, so that the rotating roller 201 rotates, and the rotating roller 201 contacts the oil drill pipe joint and cooperates with its rotation to rotate the oil drill pipe joint. According to the cutting distance of the oil drill pipe joint, the bolt 405 is rotated and adjusted to control the sliding engagement block 403 to slide and adjust on the support frame 1, thereby controlling the corresponding cutting distance between the cutter 503 and the oil drill pipe joint. After the adjustment is completed, the second motor 404 is operated to rotate the screw rod 402, so that the fixed block 501 threadedly connected to the screw rod 402 and slidably connected to the sliding rod 401 is translated and adjusted, and the electric push rod 502 controls the cutting force of the cutter 503 on the oil drill pipe joint, which meets the cutting processing of multiple oil drill pipe joints at the same time and improves the cutting efficiency. The content not described in detail in this specification belongs to the existing technology known to professional and technical personnel in this field.

[0025] like Figure 2As shown, in some embodiments, three guide rollers 101 are fixedly connected to the bottom of the support frame 1 at equal intervals, adjustment grooves 102 are symmetrically provided on the top of the support frame 1, connecting seats 103 are fixedly connected at the four corners of the top of the support frame 1, plug holes 104 are symmetrically provided on the support frame 1, and an installation hole 105 is provided on the support frame 1 between the two plug holes 104. The design of the support frame 1 meets the use requirements and ensures the overall connection and use effect of the device.

[0026] like Figure 3 As shown, in some embodiments, the rotating groove 202 and the guide roller 101 are configured to be in contact with each other, and the driving member 2 can drive the oil drill pipe joint in contact with each other, so that the oil drill pipe joint can achieve a cutting effect all over when cutting, thereby improving the cutting efficiency.

[0027] like Figure 4 As shown, in some embodiments, the holding member 3 is composed of a cylinder 301, a plug-in column 302, a connecting plate 303, a rotating frame 304 and a holding roller 305. The plug-in columns 302 are arranged on both sides of the holding roller 305. The piston rod of the cylinder 301 is fixedly connected to the connecting plate 303, the plug-in column 302 is fixedly connected to the connecting plate 303, the plug-in column 302 is slidably inserted in the plug-in hole 104, the cylinder 301 is installed at the installation hole 105, and a plurality of rotating frames 304 are fixedly connected to the connecting plate 303 at equal intervals. The rotating frame 304 is rotatably connected to the holding roller 305, and the holding roller 305 is arranged in cooperation with the rotating roller 201. The holding member 3 can cooperate with the driving member 2 to resist the oil drill pipe joint, so as to meet the fixed use effect during cutting.

[0028] like Figure 5 As shown, in some embodiments, the adjusting member 4 is composed of a sliding rod 401, a screw rod 402, a sliding clamping block 403, a second motor 404 and a bolt 405. The sliding rod 401 is matched with the screw rod 402, and both ends of the sliding rod 401 are fixedly connected with the sliding clamping block 403. Both ends of the screw rod 402 are rotatably connected to the sliding clamping block 403. The sliding clamping block 403 is fixedly connected with the second motor 404. The output shaft of the second motor 404 is fixedly connected to the screw rod 402. The sliding clamping block 403 is rotatably connected with a bolt 405. The bolt 405 is threadedly connected to the connecting seat 103. The adjusting member 4 enables the cutting member 5 to realize the cutting use of different spacings of the oil drill pipe joints to meet the cutting use requirements.

[0029] like Figure 5As shown, in some embodiments, the cutting piece 5 is composed of a fixed block 501, an electric push rod 502 and a cutter 503. The fixed block 501 is slidably connected to the sliding rod 401, and the fixed block 501 is threadedly connected to the screw rod 402. The fixed block 501 is slidably connected at the position of the adjustment groove 102. The electric push rod 502 is fixedly connected to the fixed block 501, and the cutter 503 is fixedly connected to the piston rod of the electric push rod 502. The design of the cutting piece 5 meets the requirements of cutting oil drill pipe joints and ensures the processing effect.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A cutting device for processing oil drill pipe joints, comprising a support frame (1) and a cutting member (5), characterized in that: The support frame (1) is provided with a driving member (2), the top of the support frame (1) is connected with a holding member (3), the support frame (1) on both sides of the holding member (3) is provided with an adjusting member (4), the adjusting member (4) is connected with a cutting member (5), the driving member (2) is composed of a rotating roller (201), a rotating groove (202), a first bevel gear (203), a second bevel gear (204), a transmission shaft (205) and a first motor (206), a plurality of rotating rollers (201) are provided at equal intervals, and the rotating rollers (201) are provided at equal intervals. A rotating groove (202) is provided on the support frame (201), both ends of the rotating roller (201) are rotatably connected to the support frame (1), one end of which is fixedly connected to a first bevel gear (203), the first bevel gear (203) is meshed with a second bevel gear (204), the second bevel gear (204) is fixedly connected to a transmission shaft (205), one end of the transmission shaft (205) is rotatably connected to the support frame (1), and the other end is fixedly connected to the output shaft of a first motor (206), and the first motor (206) is fixedly connected to the support frame (1).

2. A cutting device for processing oil drill pipe joints according to claim 1, characterized in that: The bottom of the support frame (1) is fixedly connected with three guide rollers (101) at equal intervals, the top of the support frame (1) is symmetrically provided with adjustment slots (102), the top four corners of the support frame (1) are fixedly connected with connection seats (103), the support frame (1) is symmetrically provided with plug holes (104), and a mounting hole (105) is provided on the support frame (1) between two of the plug holes (104).

3. A cutting device for processing oil drill pipe joints according to claim 1, characterized in that: The rotating groove (202) and the guide roller (101) are arranged in a cooperative and abutting manner.

4. A cutting device for processing a petroleum drill pipe joint according to claim 1, characterized in that: The holding member (3) is composed of a cylinder (301), a plug-in column (302), a connecting plate (303), a rotating frame (304) and a holding roller (305). The holding roller (305) is provided with a plug-in column (302) on both sides. The piston rod of the cylinder (301) is fixedly connected to the connecting plate (303). The plug-in column (302) is fixedly connected to the connecting plate (303). The plug-in column (302) is slidably inserted into the plug-in hole (104). The cylinder (301) is installed in the installation hole (105). A plurality of rotating frames (304) are fixedly connected to the connecting plate (303) at equal intervals. The rotating frame (304) is rotatably connected to a holding roller (305). The holding roller (305) is provided in cooperation with the rotating roller (201).

5. A cutting device for processing a petroleum drill pipe joint according to claim 1, characterized in that: The adjusting member (4) is composed of a sliding rod (401), a screw rod (402), a sliding engaging block (403), a second motor (404) and a bolt (405); the sliding rod (401) is arranged in cooperation with the screw rod (402); both ends of the sliding rod (401) are fixedly connected to the sliding engaging block (403); both ends of the screw rod (402) are rotatably connected to the sliding engaging block (403); the sliding engaging block (403) is fixedly connected to the second motor (404); the output shaft of the second motor (404) is fixedly connected to the screw rod (402); the sliding engaging block (403) is rotatably connected to the bolt (405); and the bolt (405) is threadedly connected to the connecting seat (103).

6. A cutting device for processing a petroleum drill pipe joint according to claim 1, characterized in that: The cutting member (5) is composed of a fixed block (501), an electric push rod (502) and a cutting machine (503); the fixed block (501) is slidably connected to the sliding rod (401); the fixed block (501) is threadedly connected to the screw rod (402); the fixed block (501) is slidably connected to the adjusting groove (102); the electric push rod (502) is fixedly connected to the fixed block (501); and the cutting machine (503) is fixedly connected to the piston rod of the electric push rod (502).

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