CN111151999A

CN111151999A - Processing device for alloy beans of screw drilling tool centralizer

Info

Publication number: CN111151999A
Application number: CN202010086278.0A
Authority: CN
Inventors: 岳甫卿; 赵彦梅; 岳甫龙
Original assignee: Shandong Dongyuan Petroleum Equipment Co ltd
Current assignee: Shandong Dongyuan Petroleum Equipment Co ltd
Priority date: 2020-02-11
Filing date: 2020-02-11
Publication date: 2020-05-15
Anticipated expiration: 2040-02-11
Also published as: CN111151999B

Abstract

The invention relates to a processing device of alloy beans of a screw drill centralizer, belonging to the technical field of centralizer processing. The rotary clamping cylinder moves upwards, and a pressure head of the hydraulic press presses the alloy beans into the mounting hole of the centralizer. The automatic installation and the press-in of the alloy beans are realized, the labor intensity of workers is reduced, the automatic processing is realized, and the production efficiency of the centralizer is improved.

Description

Processing device for alloy beans of screw drilling tool centralizer

Technical Field

The invention relates to the technical field of centralizer processing, in particular to a processing device for alloy beans of a centralizer of a screw drilling tool.

Background

The centralizer is one of necessary downhole operation tools for the centralization and guidance of the screw drill in the drilling process. In order to enhance wear resistance and increase the service life of the drilling centralizer, a plurality of alloy beans are usually embedded on a guide ridge belt of each drilling centralizer in an interference fit mode. The existing processing method of the alloy beans on the guide ridge belt of the centralizer comprises the steps of drilling a mounting hole on the guide ridge belt of the centralizer, then mounting the alloy beans on a V-shaped block, manually placing the alloy beans on the mounting hole, knocking the alloy beans into the mounting hole by a hammer, or pressing the alloy beans into the mounting hole by a hydraulic press. No matter whether the alloy beans are manually knocked or pressed in by a hydraulic press, the alloy beans are manually placed on the mounting holes, then the alloy beans are pressed in the mounting holes by utilizing a hand hammer or operating the hydraulic press, then the centralizer is manually rotated, the alloy beans at the next hole position are installed, and the pressing is sequentially carried out. The labor intensity of manually installing the alloy beans and rotating the centralizer is high, and the fatigue degree of workers is high along with the lapse of working time, so that the working efficiency is reduced.

Disclosure of Invention

Aiming at the problem that the working efficiency is low due to high labor intensity of workers in the machining process of the centralizer in the prior art, the machining device of the alloy bean of the screw drill centralizer is arranged on the original alloy bean mounting hole machining machine tool, the machining device of the alloy bean utilizes the position point of the mounting hole in the machining program of the mounting hole machining machine tool to install the alloy bean, and the machining device is realized by the following technical scheme:

a processing device for alloy beans of a screw drill centralizer comprises a machine tool workbench and the centralizer, wherein a three-jaw chuck, a tailstock and a vertical milling head are arranged on the upper end face of the machine tool workbench respectively, the axis of the three-jaw chuck is collinear with the axis of the tailstock, the three-jaw chuck is externally connected with a foot switch for controlling the action of the three-jaw chuck, the tailstock is a rotary tailstock and is connected with the upper end face of the machine tool workbench in a sliding manner, one side, perpendicular to the axis direction of the tailstock, of the upper end face of the machine tool workbench is connected with an auxiliary workbench in a sliding manner, one side, away from the tailstock, of the upper end face of the auxiliary workbench is fixedly connected with a hydraulic machine, one side, close to the hydraulic machine, of the upper end face of the auxiliary workbench is provided with a feeder for mounting the alloy beans, one end, away from the hydraulic machine, of the auxiliary workbench is provided with a feeder for providing the alloy beans, the feeder comprises a rotary clamping cylinder and an air, the pneumatic gripper is fixedly connected to a piston rod of the rotary clamping cylinder, one side, close to each other, of a clamping jaw of the pneumatic gripper is provided with an arc-shaped groove, the two grooves form a round hole, the piston rod of the rotary clamping cylinder rotates 90 degrees, the rotation axis of the rotary clamping cylinder is parallel to the axis of a hydraulic press head, and the circle center of the groove, the circle center of the press head and the circle center of the mounting hole are collinear when the piston rod of the rotary clamping cylinder moves downwards.

The invention is further configured to: the feeder comprises a bin and a distribution disc, wherein the bin is fixedly connected to the upper end face of the auxiliary workbench, the distribution disc is positioned on one side of the bin close to the centralizer, and a material conveying rail, a material pushing cylinder and material turning fan blades are arranged inside the bin; the conveying track comprises a conveying belt, a first stepping motor, a first blocking wall and a second blocking wall, the conveying belt is parallel to the length direction of the storage bin, the first blocking wall is located on one side, close to the material distribution disc, of the conveying belt, the second blocking wall is located on the other side of the conveying belt, push plates are fixedly connected to the conveying belt at equal intervals, the distance between the two push plates is larger than the diameter of the alloy beans and smaller than the length of the alloy beans, the first stepping motor drives the conveying belt to rotate, the rotating length of the first stepping motor is the distance between the two push plates, the material turning fan blades are driven by the motor, rotating shafts of the material turning fan blades are parallel to the conveying direction of the conveying belt, a material guide plate is hinged to the upper end of the second blocking wall, a spring is fixedly connected to one side, close to the material turning fan blades, and the; the first blocking wall and the second blocking wall are provided with the same U-shaped grooves at corresponding positions, a piston rod of the material pushing cylinder is fixedly connected with a material pushing block, and the material pushing block slides along the grooves on the second blocking wall; the material distribution disc comprises a circular feeding groove, a rotary disc and a second stepping motor, the rotary disc is coaxial with the feeding groove, the second stepping motor drives the rotary disc to rotate, the single rotation angle of the second stepping motor is 180 degrees, rotary grooves are formed in the positions, symmetrical to each other, of the two sides of the side wall of the rotary disc, and the feeding groove penetrates through the side wall of the storage bin and is communicated with the U-shaped groove in the first blocking wall; the feeding groove is provided with a first material sensor for detecting the alloy beans, and the first material sensor is parallel and level to the upper end face of the feeding groove.

The invention is further configured to: the feeding groove penetrates through the side wall of the storage bin and is fixedly connected with a second material sensor.

The invention is further configured to: the height of the second retaining wall is higher than that of the first retaining wall, one end, far away from the conveying belt, of the push plate is obliquely arranged, one side, close to the second retaining wall, of the push plate is the upper end of the second retaining wall and is consistent with the height of the second retaining wall, and one end, close to the first retaining wall, of the push plate is the lower end of the first retaining wall and is consistent with the height of the first retaining wall.

The invention is further configured to: the upper end face of the machine tool workbench is fixedly connected with a rectangular material receiving groove, and the material receiving groove is located below the centralizer.

In conclusion, the beneficial technical effects of the invention are as follows:

the feeder supplies alloy beans to the feeder, the gas claw clamps the alloy beans, the piston rod of the rotary clamping cylinder presses downwards, the gas claw loosens, and the alloy beans are prevented from being arranged on the mounting hole of the centralizer. The rotary clamping cylinder moves upwards, and a pressure head of the hydraulic press presses the alloy beans into the mounting hole of the centralizer. The automatic installation and the press-in of the alloy beans are realized, the labor intensity of workers is reduced, the automatic processing is realized, and the production efficiency of the centralizer is improved.

Drawings

Fig. 1 is a schematic view for showing the overall structure of the present embodiment;

FIG. 2 is a schematic view for illustrating the material take-off of the loader;

FIG. 3 is a schematic view for showing the discharge of the feeder;

figure 4 is a schematic diagram showing the overall structure of the feeder;

fig. 5 is a schematic diagram for showing the structure of the distributing tray.

Reference numerals: 1. a machine tool table; 11. a three-jaw chuck; 12. a tailstock; 13. a foot switch; 14. an auxiliary worktable; 15. a hydraulic press; 16. a material receiving groove; 17. a vertical milling head; 2. a centralizer; 3. a material loading device; 31. a rotary clamping cylinder; 32. a pneumatic claw; 4. a feeder; 41. a storage bin; 42. a material conveying track; 421. a conveyor belt; 422. a first stepper motor; 423. a first retaining wall; 4231. a discharge chute; 424. a second retaining wall; 4241. a material pushing groove; 425. pushing the plate; 426. a spring; 427. a material guide plate; 43. a material pushing cylinder; 431. a material pushing block; 44. turning fan blades; 45. distributing disks; 451. a feed chute; 452. a turntable; 453. a second stepping motor; 454. rotating the groove; 455. a first material sensor; 456. a second material sensor.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Examples

As shown in fig. 1-5, the processing device for alloy beans of a screw drill centralizer disclosed by the invention comprises a machine tool workbench 1 and a centralizer 2, wherein the upper end surface of the machine tool workbench 1 is respectively provided with a three-jaw chuck 11, a tailstock 12 and a vertical milling head 17, the axis of the three-jaw chuck 11 is collinear with the axis of the tailstock 12, the three-jaw chuck 11 is externally connected with a foot switch 13 for controlling the action of the three-jaw chuck 11, the tailstock 12 is a rotary tailstock and is connected with the upper end surface of the machine tool workbench 1 in a sliding way, one side of the upper end surface of the machine tool workbench 1, which is vertical to the axis direction of the tailstock 12, is connected with an auxiliary workbench 14 in a sliding way, one side of the upper end surface of the auxiliary workbench 14, which is far away from the tailstock 12, is fixedly connected with a hydraulic press 15, one side of the upper end surface of the auxiliary workbench 14, which is close to the hydraulic press 15, is provided with a feeder 3 for mounting, the feeding device 3 comprises a rotary clamping cylinder 31 and an air claw 32, a cylinder seat of the rotary clamping cylinder 31 is fixedly connected to the upper end surface of the auxiliary workbench 14, the air claw 32 is fixedly connected to a piston rod of the rotary clamping cylinder 31, one side, close to each other, of a clamping jaw of the air claw 32 is provided with an arc-shaped groove, the two grooves form a round hole, the piston rod of the rotary clamping cylinder 31 rotates by 90 degrees, the rotation axis of the rotary clamping cylinder 31 is parallel to the axis of a pressure head of the hydraulic press 15, and the circle center of the groove, the circle center of the pressure head and the circle center of the mounting hole are collinear when the piston rod. A hole machining program is compiled on a machine tool workbench 1, after the program is compiled, one end of a centralizer 2 is placed in a three-jaw chuck 11, the centralizer 2 is clamped tightly by stepping on a foot switch 13 to rotate the chuck three times, and the other end of the centralizer 2 is tightly jacked by moving a tail frame 12. And (3) processing a mounting hole on the centralizer 2 by using the vertical milling head 17, and after the mounting hole is processed, moving the vertical milling head 17 to one side of the machine tool workbench 1 close to the three-jaw chuck 11. The feeder 4 supplies alloy beans to the feeder 3, the air claw 32 clamps the alloy beans, the piston rod of the rotary clamping cylinder 31 is pressed downwards, the air claw 32 is loosened, and the alloy beans are prevented from being arranged on the mounting hole of the centralizer 2. The rotary clamping cylinder 31 moves upwards, and the pressure head of the hydraulic press 15 presses the alloy beans into the mounting hole of the centralizer 2. The automatic installation and the press-in of the alloy beans are realized, the labor intensity of workers is reduced, the automatic processing is realized, and the production efficiency of the centralizer is improved. The upper end face of the machine tool workbench 1 is fixedly connected with a rectangular material receiving groove 16, and the material receiving groove 16 is located below the centralizer 2. In the equipment initial stage debugging process or when the machine broke down, the alloy beans installation is not in place, can scatter on lathe workstation 1, and material receiving groove 16 is used for catching scattered alloy beans, and the alloy beans of being convenient for are collected and are recycled.

The feeder 4 comprises a bin 41 and a distribution tray 45 which are fixedly connected to the upper end surface of the auxiliary workbench, the distribution tray 45 is positioned on one side of the bin 41 close to the centralizer 2, and a conveying track 42, a material pushing cylinder 43 and material turning fan blades 44 are arranged inside the bin; the conveying track 42 comprises a conveying belt 421, a first stepping motor 422, a first blocking wall 423 and a second blocking wall 424, the conveying belt 421 is parallel to the length direction of the storage bin 41, the first blocking wall 423 is positioned on one side of the conveying belt 421 close to the distributing tray 45, the second blocking wall 424 is positioned on the other side of the conveying belt 421, push plates 425 are fixedly connected to the conveying belt 421 at equal intervals, the distance between the two push plates 425 is greater than the diameter of the alloy beans and smaller than the length of the alloy beans, the first stepping motor 422 drives the conveying belt 421 to rotate, the rotating length of the first stepping motor is the distance between the two push plates 425, the turning fan blades 44 are driven by the motor, the rotating shaft of the turning fan blades is parallel to the conveying direction of the conveying belt 421, a material guide plate 427 is hinged to the upper end of the second blocking wall 424, one side of the second blocking wall 424 close to the turning fan blades 44 is fixedly connected with a; the first blocking wall 423 and the second blocking wall 424 are provided with the same U-shaped groove at corresponding positions, the piston rod of the pushing cylinder 43 is fixedly connected with a pushing block 431, and the pushing block 431 slides along the groove on the second blocking wall 424. The distributing tray 45 comprises a circular feeding groove 451, a rotating disc 452 coaxial with the feeding groove 451 and a second stepping motor 453 for driving the rotating disc 452 to rotate, and the single-rotation angle of the second stepping motor 453 is 180 degrees. The two sides of the side wall of the rotating disc 452 are symmetrically provided with rotating grooves 454, and the feeding groove 451 penetrates through the side wall of the storage bin 41 to be communicated with the U-shaped groove on the first blocking wall 423. The alloy beans in the storage bin 41 are turned up by the turning fan blades 44, the alloy beans fall onto the conveying belt 421 through the guide plate 427, the conveying belt 421 conveys the alloy beans to the U-shaped groove on the first blocking wall 423, the pushing cylinder 43 acts to push the alloy beans into the feeding groove 451, the turntable 452 rotates to move the alloy beans to one side of the feeding groove 451 close to the feeding device 3, automatic feeding of the alloy beans is achieved, manual feeding is replaced, the automation degree is high, and the labor intensity of workers is relieved.

The feeding groove 451 is provided with a first material sensor 455 for detecting the alloy beans, the first material sensor 4 is flush with the upper end face of the feeding groove 451, the first material sensor 455 is prevented from protruding out of the feeding groove 451 to block the alloy beans along with the rotating disc 452, and when the first material sensor 455 detects that the feeding groove of the feeding groove is free of the alloy beans, the second stepping motor 453 is driven to rotate.

The feeding groove 451 is fixedly connected with a second material sensor 456 through the side wall of the bin 41. When the second material sensor 456 senses that there are alloy beans in the feeding groove 451, the pushing cylinder 43 does not act, and when the second material sensor 456 senses that there are no alloy beans, the piston rod of the pushing cylinder 43 acts to push the alloy beans to the feeding groove 451, so that the alloy beans are prevented from acting ceaselessly by the pushing cylinder 43, and are extruded out of the feeding rail 42.

The height of the second blocking wall 424 is higher than that of the first blocking wall 423, one end of the push plate 425, which is far away from the conveyor belt, is obliquely arranged, one side, which is close to the second blocking wall 424, is an oblique upper end and is consistent with the height of the second blocking wall 424, and one end, which is close to the first blocking wall 423, is an oblique lower end and is consistent with the height of the first blocking wall 423. Due to the inclined arrangement of the baffle plate, the alloy beans cannot be abutted against the upper ends of the two push plates 425 and directly fall back to the bin 41.

The specific implementation manner of this embodiment:

the embodiments of the invention are described in detail with reference to the accompanying drawings, however, the invention is not limited to the details of the above embodiments, and within the scope of the technical idea of the invention, various simple modifications can be made to the technical solution of the invention, such as alloy beans with rectangular cross section and rectangular rotary slots, and these simple modifications are within the scope of the invention. It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible are not described separately. In addition, any combination of various embodiments of the invention can be made, and the invention should be regarded as the disclosure of the invention as long as the combination does not depart from the idea of the invention.

Claims

1. A processing device for alloy beans of a screw drill centralizer comprises a machine tool workbench (1) and a centralizer (2), wherein a three-jaw chuck (11), a tailstock (12) and a vertical milling head (17) are respectively arranged on the upper end face of the machine tool workbench (1), the axis of the three-jaw chuck (11) is collinear with the axis of the tailstock (12), the three-jaw chuck (11) is externally connected with a foot switch (13) for controlling the movement of the three-jaw chuck, the tailstock (12) is a rotary tailstock (12) and is connected with the upper end face of the machine tool workbench (1) in a sliding manner, the processing device is characterized in that an auxiliary workbench (14) is connected with the upper end face of the machine tool workbench (1) in a sliding manner on one side perpendicular to the axis direction of the tailstock (12), a hydraulic press (15) is fixedly connected with the upper end face of the auxiliary workbench (14) far away from one side of the tailstock (12), and a feeding device (3) for installing the alloy beans is arranged on one side, close to the upper end face of the auxiliary workbench (14, one end of the auxiliary workbench (14) far away from the hydraulic press (15) is provided with a feeder (4) for providing alloy beans, the feeder (3) comprises a rotary clamping cylinder (31) and an air claw (32), a cylinder seat of the rotary clamping cylinder (31) is fixedly connected to the upper end face of the auxiliary workbench (14), the air claw (32) is fixedly connected to a piston rod of the rotary clamping cylinder (31), one side, close to each other, of a clamping jaw of the air claw (32) is provided with an arc-shaped groove, the two grooves form a round hole, the piston rod of the rotary clamping cylinder (31) rotates by 90 degrees, the rotation axis of the rotary clamping cylinder (31) is parallel to the axis of a pressure head of the hydraulic press (15), and the center of the circle of the groove, the center of the pressure head and the center of the mounting hole are collinear when the piston rod of the rotary clamping cylinder (.

2. The processing device of the alloy beans for the centralizer of the screw drill is characterized in that the feeder (4) comprises a bin (41) and a distribution disc (45) which are fixedly connected to the upper end face of the auxiliary workbench (14), the distribution disc (45) is positioned on one side, close to the centralizer (2), of the bin (41), and a conveying track (42), a material pushing cylinder (43) and material turning fan blades (44) are arranged inside the bin (41); defeated material track (42) is including conveyor belt (421), first step motor (422), first fender wall (423) and second fender wall (424), conveyor belt (421) are on a parallel with the length direction of feed bin (41), first fender wall (423) are located conveyor belt (421) and are close to one side of branch charging tray (45), second fender wall (424) are located the opposite side of conveyor belt (421), conveyor belt (421) are gone up equidistant fixedly connected with push pedal (425), two distance between push pedal (425) is greater than the diameter of alloy beans and is less than the length of alloy beans, first step motor (422) drive conveyor belt (421) rotate, and its rotation length is the distance between two push pedal (425), material turning flabellum (44) are by motor drive, and its rotation axis is parallel with the direction of transportation of conveyor belt (421), second fender wall (424) upper end articulates there is stock guide (427), one side, close to the material turning fan blades (44), of the second blocking wall (424) is fixedly connected with a spring (426), and the other end of the spring (426) is fixedly connected with a material guide plate (427); the first blocking wall (423) and the second blocking wall (424) are provided with the same U-shaped grooves at corresponding positions, a piston rod of the pushing cylinder (43) is fixedly connected with a pushing block (431), and the pushing block (431) slides along the grooves on the second blocking wall (424); the distributing tray (45) comprises a circular feeding groove (451), a rotating disc (452) and a second stepping motor (453), wherein the rotating disc (452) is coaxially arranged with the feeding groove (451), the second stepping motor (453) drives the rotating disc (452) to rotate, the single rotation angle of the second stepping motor (453) is 180 degrees, rotating grooves (454) are formed in the positions, which are symmetrical to each other, of the two sides of the side wall of the rotating disc (452), and the feeding groove (451) penetrates through the side wall of the storage bin (41) to be communicated with a U-shaped groove in the first blocking wall (423); the feeding groove (451) is provided with a first material sensor (455) used for detecting the alloy beans, and the first material sensor (455) is flush with the upper end face of the feeding groove (451).

3. The processing device of the alloy bean of the screw drill centralizer according to claim 2, characterized in that the feeding groove (451) penetrates through the side wall of the storage bin (41) and is fixedly connected with a second material sensor (456).

4. The processing device of the alloy bean of the screw drill centralizer according to claim 2, characterized in that the height of the second baffle wall (424) is higher than that of the first baffle wall (423), one end of the push plate (425) far away from the conveying belt (421) is obliquely arranged, one side close to the second baffle wall (424) is an oblique upper end and is consistent with the height of the second baffle wall (424), and one end close to the first baffle wall (423) is an oblique lower end and is consistent with the height of the first baffle wall (423).

5. The processing device of the alloy bean of the screw drill centralizer according to any one of claims 1-4, characterized in that a rectangular material receiving groove (16) is fixedly connected to the upper end surface of the machine tool workbench (1), and the material receiving groove (16) is positioned below the centralizer (2).