Drilling and threading all-in-one machine for coal mine gas discharge connecting pipe

Abstract

A drilling and threading all-in-one machine for a coal mine gas removal connecting pipe is characterized in that a rack is arranged on the rear portion of a base, two vertical guide rails and a sliding plate are transversely arranged on the rack, a vertical lead screw motor is arranged between the guide rails, a vertical machine head is arranged in front of the sliding plate, two longitudinal guide rails and the sliding plate are arranged in the middle of the base, a longitudinal lead screw motor is arranged below the sliding plate, and a longitudinal machine head is arranged on the longitudinal sliding plate. A plurality of positioning blocks, a lever air cylinder and a workpiece pressing air cylinder are arranged on the front portion of the base, transverse guide rails and transverse sliding plates are arranged on the left side and the right side of the base, transverse lead screws and transverse motors are arranged below the transverse sliding plates, two longitudinal guide rails and vertical plate sliding plates are arranged on the transverse sliding plates, vertical plate lead screws and vertical plate motors are arranged below the vertical plate sliding plates, and vertical plates are arranged on the vertical plate sliding plates. A vertical threading guide rail and a threading sliding plate are arranged in front of the vertical plate, a vertical threading lead screw and a motor are arranged behind the threading sliding plate, and a threading machine head is arranged in front of the threading sliding plate. The device solves the problem of low working efficiency of step-by-step drilling and threading of a plurality of machine tools, and is suitable for processing the coal mine gas discharge connecting pipe.

Description

Technical Field

[0001] The utility model relates to the field of drilling and tapping mechanical equipment, in particular to a drilling and threading machine tool used for draining gas pipelines in coal mines. Background Art

[0002] The round pipes used for gas removal pipelines in coal mines need to be machined with some radial through holes on their circumferences and connected with screws at both ends. The traditional method is to use lathes, drills and other machine tools, and complete the processing in multiple steps. The operation is complicated, labor-intensive and time-consuming, and the work efficiency is low. Utility Model Content

[0003] The utility model provides an integrated special machine tool for drilling and threading simultaneously to solve the problems of processing coal mine gas removal round pipes, drilling and threading in steps, complicated operation, time-consuming and labor-intensive, and low working efficiency.

[0004] The technical scheme of the utility model is a coal mine gas removal connecting pipe drilling and threading integrated machine, which is special in that a plate frame-shaped frame is installed at the rear of the base, the upper part of the frame is bent forward into a longitudinal direction, two vertical guide rails are arranged horizontally at the front end of the upper part of the frame, a vertical lead screw is installed between the two vertical guide rails, a matching vertical motor is installed at the upper end of the vertical lead screw, the vertical motor is fixed on the frame, a vertical slide is installed in front of the vertical guide rail, the back of the vertical slide is connected with the vertical lead screw by a nut, a vertical machine head is installed in front of the vertical slide, a horizontally long vertical multi-axis device is installed below the vertical machine head, and a plurality of lower drill bits are installed below the vertical multi-axis device;

[0005] Two longitudinal guide rails are installed in the left and right rows in the middle of the base, and longitudinal slides are installed on the longitudinal guide rails. A longitudinal lead screw is installed in the middle below the longitudinal slide. The longitudinal lead screw and the longitudinal slide are connected by nuts. A matching longitudinal motor is installed at the rear end of the longitudinal lead screw. The longitudinal motor is fixed on the base. A longitudinal machine head is installed on the longitudinal slide. A transversely long longitudinal multi-axis device is installed in front of the longitudinal machine head. A plurality of front-mounted drill bits are installed in front of the longitudinal multi-axis device. Longitudinal auxiliary guide rails are installed at the left and right ends below the longitudinal multi-axis device.

[0006] A plurality of U-shaped positioning blocks are arranged horizontally on the front of the base, a plurality of lever cylinders are arranged horizontally on the front side of the U-shaped positioning blocks, upper pressure cylinders are respectively installed on the left and right sides of the lever cylinders, and a side positioning cylinder is installed on the right side of the right pressure cylinder.

[0007] Two sections of transverse guide rails arranged front and back are respectively installed on the left and right sides of the base, a transverse slide is installed on the transverse guide rail, a transverse lead screw is installed in the middle below the transverse slide, a matching nut is installed between the transverse lead screw and the transverse slide, a transverse motor is installed at the outer end of the transverse lead screw, and the transverse motor is fixed on the base;

[0008] Two longitudinal vertical plate guide rails are arranged horizontally on the transverse slide, and the longitudinal vertical plate slide is installed on the vertical plate guide rails, a vertical plate lead screw is installed in the middle below the vertical plate slide, a matching nut is installed between the vertical plate lead screw and the vertical plate slide, a vertical plate motor is installed at the rear end of the vertical plate lead screw, and the vertical plate motor is fixed on the transverse slide; a vertical vertical plate is installed at the rear of the vertical plate slide, two vertical threading guide rails are arranged on the left and right in front of the vertical plate, a threading slide is installed on the threading guide rails, a vertical threading screw is installed in the middle behind the threading slide, a matching nut is installed between the threading screw and the threading slide, a threading motor is installed on the upper end of the threading screw, and the threading motor is fixed on the vertical plate, a threading machine head is installed in front of the threading slide, and a threading tool is installed on the inner end face of the threading machine head.

[0009] When working, first install the workpiece to be processed (gas exhaust connection pipe) onto the horizontal U-shaped positioning block, start the lever cylinder and the pressing cylinder, and the two cooperate to press the workpiece; at the same time, start the vertical motor, longitudinal motor, and transverse motor. The vertical motor cooperates with the vertical lead screw and vertical guide rail to push the vertical slide, vertical machine head, vertical multi-axis device and drill bit downward to the drilling position;

[0010] The longitudinal motor drives the longitudinal slide, the longitudinal machine head, the longitudinal multi-axis device and the drill bit forward to the drilling position through the longitudinal lead screw and the longitudinal guide rail;

[0011] The transverse motor cooperates with the transverse screw and the transverse guide rail to push the transverse slide plate, the vertical plate guide rail, the vertical plate slide plate, the vertical plate screw, the vertical plate motor, the threading guide rail, the threading slide plate, the threading screw, the threading motor, and the threading machine head to move inward to the threading position; the vertical plate motor is started to cooperate with the vertical plate screw and the vertical plate guide rail to carry the vertical plate slide plate, the threading guide rail, the threading slide plate, the threading screw, the threading motor, the threading machine head, and the vertical plate to move longitudinally to adjust the longitudinal position of the threading; then the threading motor is started again to cooperate with the threading guide rail and the threading screw to carry the threading slide plate, the threading motor, and the threading machine head to move up and down to adjust the vertical position of the threading.

[0012] The vertical machine head, longitudinal machine head and threading machine head are started at the same time. The vertical machine head drives the vertical multi-axis and drill bit to perform radial drilling on the workpiece downward; the longitudinal machine head drives the longitudinal multi-axis and drill bit to perform radial drilling on the workpiece forward; the threading machine heads on the left and right sides respectively drive the threading tools to thread the inner and outer walls of the left and right ends of the workpiece.

[0013] The technical effect of the utility model is that the above technical solution can realize a coal mine gas extraction and emptying pipe drilling and threading machine that is easy to operate, labor-saving and time-saving. Since one machine can perform drilling and threading at the same time, the work efficiency is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the structural front view of the utility model.

[0015] Figure 2 It is a structural rear view of the utility model.

[0016] In the figure, 1 is a base, 2 a frame, 3 a vertical slide, 4 a vertical guide rail, 5 a vertical lead screw, 6 a vertical motor, 7 a vertical machine head, 8 a vertical multi-axis device, 9 a longitudinal machine head, 10 a longitudinal guide rail, 11 a longitudinal motor, 12 a longitudinal lead screw, 13 a longitudinal slide, 14 a longitudinal multi-axis device, 15 an auxiliary guide rail, 16 a lever cylinder, 17 a U-shaped positioning block, 18 a pressing cylinder, 19 a side positioning cylinder, 20 a transverse guide rail, 21 a transverse lead screw, 22 a transverse slide, 23 a vertical plate guide rail, 24 a vertical plate lead screw, 25 a transverse motor, 26 a vertical plate slide, 27 a threading slide, 28 a threading lead screw, 29 a threading guide rail, 30 a vertical plate motor, 31 a vertical plate, 32 a threading motor, 33 a threading machine head, and 34 a threading tool. DETAILED DESCRIPTION

[0017] As shown in the figure, a plate frame-shaped frame 2 is installed at the rear of the base 1, the upper part of the frame 2 is bent forward into a longitudinal direction, two vertical guide rails 4 are arranged horizontally at the front end of the upper part of the frame 2, a vertical lead screw 5 is installed between the two vertical guide rails 4, a matching vertical motor 6 is installed at the upper end of the vertical lead screw 5, and the vertical motor 6 is fixed on the frame 2, a vertical slide 3 is installed in front of the vertical guide rail 4, the rear of the vertical slide 3 is connected with the vertical lead screw 5 by a nut, a vertical head 7 is installed in front of the vertical slide 3, a horizontally long vertical multi-axis device 8 is installed below the vertical head 7, and a plurality of lower drill bits are installed below the vertical multi-axis device 8;

[0018] Two longitudinal guide rails 10 are installed in the left and right rows in the middle of the base 1, and a longitudinal slide 13 is installed on the longitudinal guide rail 10. A longitudinal lead screw 12 is installed in the middle below the longitudinal slide 13. The longitudinal lead screw 12 and the longitudinal slide 13 are connected by a nut. A matching longitudinal motor 11 is installed at the rear end of the longitudinal lead screw 12. The longitudinal motor 11 is fixed on the base 1. A longitudinal machine head 9 is installed on the longitudinal slide 13. A transversely long longitudinal multi-axis device 14 is installed in front of the longitudinal machine head 9. A plurality of front drill bits are installed in front of the longitudinal multi-axis device 14. Longitudinal auxiliary guide rails 15 are installed at the left and right ends below the longitudinal multi-axis device 14.

[0019] A plurality of U-shaped positioning blocks 17 are arranged horizontally on the front of the base 1, and a plurality of lever cylinders 16 are arranged horizontally on the front side of the U-shaped positioning blocks 17. The left and right sides of the lever cylinders 16 are respectively provided with upper pressure cylinders 18, and a side positioning cylinder 19 is provided on the right side of the right pressure cylinder 18.

[0020] Two sections of transverse guide rails 20 arranged front and back are respectively installed on the left and right sides of the base 1, and a transverse slide 22 is installed on the transverse guide rail 20. A transverse lead screw 21 is installed in the middle below the transverse slide 22. A matching nut is installed between the transverse lead screw 21 and the transverse slide 22. A transverse motor 25 is installed at the outer end of the transverse lead screw 21, and the transverse motor 25 is fixed on the base 1;

[0021] Two longitudinal vertical plate guide rails 23 are arranged horizontally on the transverse slide 22, and a longitudinal vertical plate slide 26 is installed on the vertical plate guide rails 23. A vertical plate lead screw 24 is installed in the middle below the vertical plate slide 26, and a matching nut is installed between the vertical plate lead screw 24 and the vertical plate slide 26. A vertical plate motor 30 is installed at the rear end of the vertical plate lead screw 24, and the vertical plate motor 30 is fixed on the transverse slide 22; a vertical plate 31 is installed at the rear of the vertical plate slide 26, and the front of the vertical plate 31 is fixed to the horizontal slide 22. There are two vertical threading guide rails 29 arranged on the left and right, and a threading slide 27 is installed on the threading guide rails 29. A vertical threading screw 28 is installed in the middle behind the threading slide 27. A matching nut is installed between the threading screw 28 and the threading slide 27. A threading motor 32 is installed at the upper end of the threading screw 28, and the threading motor 32 is fixed on the vertical plate 31. A threading machine head 33 is installed in front of the threading slide 27, and a threading tool 34 is installed on the inner end surface of the threading machine head 33.

[0022] When working, first install the workpiece to be processed (gas exhaust connection pipe) onto the horizontal U-shaped positioning block 17, start the lever cylinder 16 and the pressing cylinder 18, and the two cooperate to press the workpiece; the vertical motor 6, the longitudinal motor 11, and the horizontal motor 25 are started at the same time, and the vertical motor 6 cooperates with the vertical lead screw 5 and the vertical guide rail 4 to push the vertical slide 3, the vertical head 7, the vertical multi-axis device 8 and the drill bit to move downward to the drilling position;

[0023] The longitudinal motor 11 cooperates with the longitudinal lead screw 12 and the longitudinal guide rail 10 to push the longitudinal slide 13, the longitudinal machine head 9, the longitudinal multi-axis device 14 and the drill bit forward to the drilling position;

[0024] The transverse motor 25 cooperates with the transverse screw 21 and the transverse guide rail 20 to push the transverse slide 22, the vertical plate guide rail 23, the vertical plate slide 26, the vertical plate screw 24, the vertical plate motor 30, the threading guide rail 29, the threading slide 27, the threading screw 28, the threading motor 32, and the threading machine head 33 to move inward to the threading position; the vertical plate motor 30 is started to cooperate with the vertical plate screw 24 and the vertical plate guide rail 23 to carry the vertical plate slide 26, the threading guide rail 29, the threading slide 27, the threading screw 28, the threading motor 32, the threading machine head 33, and the vertical plate 31 to move longitudinally to adjust the longitudinal position of the threading, and then the threading motor 32 is started to cooperate with the threading guide rail 29 and the threading screw 28 to carry the threading slide 27, the threading motor 32, and the threading machine head 33 to move up and down to adjust the vertical position of the threading.

[0025] Then, the vertical machine head 7, the longitudinal machine head 9, and the threading machine head 33 are started at the same time. The vertical machine head 7 drives the vertical multi-axis device 8 and the drill bit to perform radial drilling on the workpiece downward; the longitudinal machine head 9 drives the longitudinal multi-axis device 14 and the drill bit to perform radial drilling on the workpiece forward; the threading machine heads 33 on the left and right sides respectively drive the threading tools 34 to thread the inner and outer walls of the left and right ends of the workpiece.

Claims

1. A coal mine gas removal connecting pipe drilling and threading integrated machine, characterized in that: A plate frame-shaped frame is installed at the rear of the base, the upper part of the frame is bent forward in a longitudinal direction, two vertical guide rails are arranged in a horizontal row at the front end of the upper part of the frame, a vertical lead screw is arranged between the two vertical guide rails, a matching vertical motor is arranged at the upper end of the vertical lead screw, the vertical motor is fixed on the frame, a vertical slide is installed in front of the vertical guide rail, the back of the vertical slide is connected with the vertical lead screw by a nut, a vertical machine head is installed in front of the vertical slide, a horizontally long vertical multi-axis device is installed under the vertical machine head, and a plurality of lower drill bits are installed under the vertical multi-axis device; two vertical guide rails are installed in the left and right rows in the middle part of the base A longitudinal guide rail is provided on the longitudinal guide rail, a longitudinal lead screw is provided in the middle below the longitudinal slide, the longitudinal lead screw and the longitudinal slide are connected by a nut, a matching longitudinal motor is provided at the rear end of the longitudinal lead screw, the longitudinal motor is fixed on the base, a longitudinal machine head is provided on the longitudinal slide, a transversely long longitudinal multi-axis device is provided in front of the longitudinal machine head, a plurality of front drill bits are provided in front of the longitudinal multi-axis device, and longitudinal auxiliary guide rails are provided at the left and right ends below the longitudinal multi-axis device; a plurality of U-shaped positioning blocks are arranged horizontally on the front of the base, and a plurality of lever cylinders are arranged horizontally on the front side of the U-shaped positioning blocks The left and right sides of the lever cylinder are respectively provided with an upper pressure cylinder, and the right side of the right pressure cylinder is provided with a side positioning cylinder; the left and right sides of the base are respectively provided with two sections of transverse guide rails arranged front and back, a transverse slide is provided on the transverse guide rail, a transverse lead screw is provided in the middle below the transverse slide, a matching nut is provided between the transverse lead screw and the transverse slide, a transverse motor is provided at the outer end of the transverse lead screw, and the transverse motor is fixed on the base; two longitudinal vertical plate guide rails are arranged horizontally above the transverse slide, a longitudinal vertical plate slide is provided on the vertical plate guide rail, and a vertical plate lead screw is provided in the middle below the vertical plate slide A matching nut is installed between the vertical plate lead screw and the vertical plate slide, a vertical plate motor is installed at the rear end of the vertical plate lead screw, and the vertical plate motor is fixed on the horizontal slide; a vertical vertical plate is installed on the rear of the vertical plate slide, two vertical threading guide rails are arranged on the left and right sides of the front of the vertical plate, a threading slide is installed on the threading guide rails, a vertical threading screw is installed in the middle behind the threading slide, a matching nut is installed between the threading screw and the threading slide, a threading motor is installed on the upper end of the threading screw, and the threading motor is fixed on the vertical plate, a threading machine head is installed in front of the threading slide, and a threading tool is installed on the inner end face of the threading machine head.

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