CN111906581A

CN111906581A - Dedicated boring machine of multi-functional machining

Info

Publication number: CN111906581A
Application number: CN202010793778.8A
Authority: CN
Inventors: 侯立东; 周大维; 黄素锁; 郭永靖
Original assignee: Heli Tech Energy Co ltd
Current assignee: Heli Tech Energy Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2020-11-10
Anticipated expiration: 2040-08-10
Also published as: CN111906581B

Abstract

The invention provides a multifunctional boring machine special for machining, which comprises a rear upright post, a boring machine body, a working base, a rotary table, a working table, a slidable locking shielding cover structure, a foldable absorbing lighting seat structure, an observable protective maintenance cover structure, a foldable telescopic hoisting seat structure, a flower disc, a motor, a boring shaft body, a front upright post, a first guide rail, a second guide rail, a tail frame, a connecting seat, a boring shaft rear seat and a control valve, wherein the rear upright post is connected to the left side of the upper end of the boring machine body through a bolt; the working base is connected to the middle position of the upper end of the boring machine body through a bolt. The arrangement of the shielding cover, the toughened glass sheet, the push rod, the sliding rod, the U-shaped seat and the boring machine body is beneficial to grasping the push rod to push the shielding cover to move to the upper end of the boring machine body in the process of processing a workpiece, so that shielding work can be conveniently carried out in work, and scraps generated in work are prevented from polluting a work environment.

Description

Dedicated boring machine of multi-functional machining

Technical Field

The invention belongs to the technical field of boring machine equipment, and particularly relates to a multifunctional special boring machine for machining.

Background

The boring machine is a machine tool which mainly uses a boring cutter to bore the existing prefabricated holes of workpieces. Typically, the boring tool rotation is the primary motion and the boring tool or workpiece movement is the feed motion. It is mainly used for machining high-precision holes or finishing multiple holes by one-time positioning, and can also be used for machining other machining surfaces related to hole finishing. The machining precision and the surface quality of drilling, milling and cutting can be higher than those of a drilling machine by using different tools and accessories. The boring machine is the main equipment for processing large box parts. Thread, machining of excircle and end face and the like.

But the current boring machine still has the in-process inconvenient work of sheltering from that uses, inconvenient in the work remove lighting apparatus and in the installation remove in-process inconvenient whole hoist and mount work and the in-process convenient the equipment of protecting of using problem.

Therefore, it is necessary to invent a multifunctional boring machine dedicated for machining.

Disclosure of Invention

In order to solve the technical problems, the invention provides a multifunctional boring machine special for machining, which aims to solve the problems that the existing boring machine is inconvenient to carry out shielding work, move lighting equipment leftwards and rightwards in work, carry out integral hoisting work in the installation and movement process and protect the equipment in the use process. A multifunctional boring machine special for machining comprises a rear upright post, a boring machine body, a working base, a rotary table, a working table, a slidable locking shielding cover structure, a foldable absorbing illuminating base structure, an observable protective maintenance cover structure, a foldable telescopic hoisting base structure, a flower disc, a motor, a boring shaft body, a front upright post, a first guide rail, a second guide rail, a tail frame, a connecting base, a boring shaft rear seat and a control valve, wherein the rear upright post is connected to the left side of the upper end of the boring machine body through a bolt; the working base is connected to the middle position of the upper end of the boring machine body through a bolt; the workbench is rotationally connected with the working base through a turntable; the slidable locking shielding cover structure is arranged on the outer wall of the upper end of the boring machine body; the foldable adsorption lighting seat structure is arranged on the left side of the upper end of the foldable telescopic hoisting seat structure; the observable protective maintenance cover structure is arranged on the right side of the connecting seat; the retractable telescopic hoisting seat structure is arranged at the lower end of the boring machine body; the flower disc is arranged in the middle of the upper inner part of the workbench; the motor is connected to the middle position of the front surface of the first guide rail through a bolt; the right side of the boring shaft body is connected to the left side of an output shaft of the motor through a bolt; the lower end of the front upright post is connected with the middle position of the upper end of the connecting seat through a bolt; the first guide rail is connected to the outer wall of the front upright post in a sliding manner; the second guide rail is connected to the outer wall of the rear upright post in a sliding manner; the tail frame is connected to the middle position of the front surface of the second guide rail through a bolt; the connecting seat is connected to the right side of the boring machine body through a bolt; the rear seat of the boring shaft is connected to the right side of the motor through a bolt; the control valve is inserted in the middle of the front surface of the working base in a threaded manner; the slidable locking shielding cover structure comprises a shielding cover, a toughened glass sheet, a push rod, a sliding rod, a locking bolt, a U-shaped seat and a sliding hole, wherein the toughened glass sheet is embedded in the middle of the front surface of the shielding cover; the push rod is connected to the middle position of the right side of the front surface of the shielding cover through a bolt; the sliding rods are respectively connected to the four corners of the lower end of the shielding cover through bolts; the locking bolts are respectively in threaded connection with the middle position of the lower part of the front surface of the sliding rod, and the lower ends of the locking bolts are inserted into the upper side of the U-shaped seat in a sliding manner; the sliding hole is formed in the middle of the upper portion of the front surface of the U-shaped seat.

Preferably, the foldable adsorption lighting seat structure comprises a supporting plate, a fixing hole, a winding roller, a lighting wire, an adsorption seat, a lighting seat and a lighting lamp bead, wherein the fixing hole is formed in the middle of the inner part of the upper side of the supporting plate; the winding roller is connected to the middle position inside the fixing hole; one end of the illumination wire is wound on the outer wall of the winding roller; the lighting seat is connected with the middle position of the lower end of the adsorption seat through a bolt; the illuminating lamp beads are sequentially in threaded connection with the lower end of the illuminating seat from left to right; the adsorption seat is adsorbed on the upper part of the right side of the supporting plate.

Preferably, the observable protection maintenance cover structure comprises a protection cover, a U-shaped rubber strip, an observation sheet, a maintenance hole and a maintenance cover, wherein the U-shaped rubber strip is glued to the upper part of the left side of the protection cover; the observation sheet is embedded in the middle of the front surface of the protective cover; the maintenance hole is formed in the middle of the right side of the protective cover; the maintenance cover is hinged to the right side of the protective cover.

Preferably, the retractable and telescopic hoisting seat structure comprises a boring machine hoisting base, a storage cavity, a storage hole, a hoisting rod, a sliding block and a hoisting ring, wherein the storage cavity is respectively arranged in the middle of the inner parts of the left side and the right side of the boring machine hoisting base; the accommodating holes are respectively formed in the middle positions of the left side and the right side of the boring machine hoisting base; the sliding block is inserted in the containing cavity in a sliding mode; the hoisting rods respectively penetrate through the accommodating holes and are respectively in threaded connection with the middle positions of the left side and the right side of the sliding block; the hoisting rings are respectively welded at the left end and the right end of the hoisting rod.

Preferably, the motor and the front upright post are arranged in a sliding connection mode through a first guide rail; the tailstock is connected with the rear upright post in a sliding mode through a second guide rail.

Preferably, the locking bolt penetrates through the sliding hole in a sliding manner; the U-shaped seat is provided with two parts which are respectively arranged in front of the lower end and behind the lower end of the shielding cover; the shielding cover is a transparent PVC cover.

Preferably, the U-shaped seat is respectively bolted at the middle position of the front surface and the middle position of the rear surface of the boring machine body; the shielding cover is arranged at the upper end of the boring machine body.

Preferably, the lighting lamp beads are LED lamp beads and are provided in plurality; the adsorption seat adopts a magnet seat; the other end of the lighting lead is connected with the lighting seat through a screw.

Preferably, the adsorption seat is connected with the middle position of the top end in the shielding cover through a bolt; the illuminating lamp beads are arranged in the middle of the top end of the shielding cover.

Preferably, the protective cover is a stainless steel cover; the observation sheet is a transparent PVC sheet; the maintenance cover is arranged on the right side of the maintenance hole.

Preferably, the protective cover is connected to the right side of the connecting seat through a bolt; the boring shaft rear seat is arranged on the left side of the interior of the protective cover.

Preferably, the containing cavity is communicated with the containing hole; the hoisting ring is a stainless steel ring; the upper end of the boring machine hoisting base is sequentially provided with connecting bulges from left to right.

Preferably, the boring machine body is in bolted connection with the left side of the upper end of the boring machine hoisting base; the connecting seat is arranged on the right side of the upper end of the boring machine hoisting base; the lower end of the supporting plate is connected to the left side of the upper end of the boring machine hoisting base through a bolt.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the arrangement of the shielding cover, the toughened glass sheet, the push rod, the sliding rod, the U-shaped seat and the boring machine body is beneficial to grasping the push rod to push the shielding cover to move to the upper end of the boring machine body in the process of processing a workpiece, so that shielding work can be conveniently carried out in work, and scraps generated in work are prevented from polluting a work environment.

According to the invention, the arrangement of the shielding cover, the sliding rod, the U-shaped seat, the adsorption seat, the illuminating lamp bead and the boring machine body is beneficial to moving the shielding cover leftwards and rightwards during work, and meanwhile, the illuminating lamp bead is driven to move, so that the illuminating work is convenient during work.

According to the boring machine hoisting base, the containing cavity, the containing hole, the hoisting rod, the sliding block, the hoisting ring and the boring machine body are arranged, so that the hoisting ring can be pulled to the left side and the right side in the process of installing and moving the boring machine body, and then the hoisting ring is hung by using external hoisting equipment, and the boring machine body can be conveniently hoisted to move and install in work.

According to the invention, the arrangement of the connecting seat, the boring shaft rear seat, the protective cover, the U-shaped rubber strip, the observation sheet, the maintenance hole and the maintenance cover is beneficial to protecting the boring shaft rear seat in the process of processing a workpiece and preventing the boring shaft rear seat from being influenced by collision in the process of working.

According to the invention, the shielding cover, the toughened glass sheet, the push rod, the sliding rod, the locking bolt, the U-shaped seat and the sliding hole are matched with each other, so that the shielding cover is favorably arranged through the threaded connection of the locking bolt and the sliding rod in the shielding process, the shielding cover is conveniently fixed in work, and the shielding cover is prevented from moving to influence the shielding work in the shielding process.

According to the boring machine hoisting base, the containing cavity, the containing hole, the hoisting rod, the sliding block and the hoisting ring are arranged, so that the hoisting rod and the sliding block can be contained through the containing cavity and the containing hole in work, and the hoisting rod is prevented from influencing the installation work in work.

According to the invention, the arrangement of the protective cover, the U-shaped rubber strip, the observation sheet, the maintenance hole and the maintenance cover is beneficial to opening the maintenance cover during working, and then the maintenance hole is used for maintaining and overhauling the rear seat of the boring shaft.

According to the invention, the supporting plate, the fixing hole, the winding roller, the lighting wire, the adsorption seat, the lighting seat and the lighting lamp bead are arranged, so that the lighting wire can be wound by the winding roller during working, and the influence on working caused by overlong lighting wire during working is prevented.

In the invention, the shielding cover, the toughened glass sheet, the adsorption seat, the illumination seat and the illuminating lamp beads are arranged in a mutually matched mode, so that the illuminating lamp beads can illuminate during work, observation is carried out through the toughened glass sheet, and the observation function is conveniently added during work.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a slidable locking shade structure of the present invention;

FIG. 3 is a schematic structural view of a retractable absorbent lighting stand configuration of the present invention;

FIG. 4 is a schematic structural view of an observable protective maintenance cover structure of the present invention;

fig. 5 is a schematic structural view of the retractable telescopic lifting seat structure of the present invention.

In the figure:

1. a rear pillar; 2. a boring machine body; 3. a working base; 4. a turntable; 5. a work table; 6. a slidable locking shield structure; 61. a shield cover; 62. tempering the glass sheet; 63. a push rod; 64. a slide bar; 65. locking the bolt; 66. a U-shaped seat; 67. a slide hole; 7. a foldable lighting seat structure; 71. a support plate; 72. a fixing hole; 73. a wind-up roll; 74. an illumination wire; 75. an adsorption seat; 76. a lighting base; 77. a lighting lamp bead; 8. the structure of the protective maintenance cover can be observed; 81. a protective cover; 82. a U-shaped rubber strip; 83. an observation sheet; 84. maintaining the hole; 85. a maintenance cover; 9. the telescopic hoisting seat structure can be accommodated; 91. hoisting a base by using a boring machine; 92. a receiving cavity; 93. a receiving hole; 94. hoisting the rod; 95. a slider; 96. hoisting a ring; 10. a flower disc; 11. an electric motor; 12. boring a shaft body; 13. a front pillar; 14. a first guide rail; 15. a second guide rail; 16. a tailstock; 17. a connecting seat; 18. boring a rear seat of the shaft; 19. and (4) controlling the valve.

Detailed Description

The invention is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, a multifunctional boring machine special for machining comprises a rear upright post 1, a boring machine body 2, a working base 3, a rotary table 4, a working table 5, a slidable locking shielding cover structure 6, a foldable absorbing illuminating base structure 7, an observable protecting maintenance cover structure 8, a foldable telescopic hoisting base structure 9, a disc chuck 10, a motor 11, a boring shaft body 12, a front upright post 13, a first guide rail 14, a second guide rail 15, a tailstock 16, a connecting seat 17, a boring shaft rear seat 18 and a control valve 19, wherein the rear upright post 1 is bolted on the left side of the upper end of the boring machine body 2; the working base 3 is connected to the middle position of the upper end of the boring machine body 2 through a bolt; the workbench 5 is rotationally connected with the working base 3 through the turntable 4; the slidable locking shielding cover structure 6 is arranged on the outer wall of the upper end of the boring machine body 2; the foldable adsorption lighting seat structure 7 is arranged on the left side of the upper end of the foldable telescopic hoisting seat structure 9; the observable protection maintenance shield structure 8 is arranged at the right side of the connecting seat 17; the retractable telescopic hoisting seat structure 9 is arranged at the lower end of the boring machine body 2; the flower disc 10 is arranged in the middle of the upper inner part of the workbench 5; the motor 11 is bolted on the middle position of the front surface of the first guide rail 14; the right side of the boring shaft body 12 is connected to the left side of the output shaft of the motor 11 through a bolt; the lower end of the front upright post 13 is bolted at the middle position of the upper end of the connecting seat 17; the first guide rail 14 is connected to the outer wall of the front upright post 13 in a sliding manner; the second guide rail 15 is connected with the outer wall of the rear upright post 1 in a sliding manner; the tail frame 16 is connected to the middle position of the front surface of the second guide rail 15 through a bolt; the connecting seat 17 is connected to the right side of the boring machine body 2 through bolts; the rear boring shaft seat 18 is connected to the right side of the motor 11 through a bolt; the control valve 19 is inserted in the middle of the front surface of the working base 3 in a threaded manner; the slidable locking shielding cover structure 6 comprises a shielding cover 61, a tempered glass sheet 62, a push rod 63, a sliding rod 64, a locking bolt 65, a U-shaped seat 66 and a sliding hole 67, wherein the tempered glass sheet 62 is embedded in the middle of the front surface of the shielding cover 61; the pushing rod 63 is connected to the middle position of the right side of the front surface of the shielding cover 61 through a bolt; the sliding rods 64 are respectively bolted at the four corners of the lower end of the shielding cover 61; the locking bolts 65 are respectively in threaded connection with the middle position of the lower part of the front surface of the sliding rod 64, and the lower ends of the locking bolts are inserted in the upper inner part of the U-shaped seat 66 in a sliding manner; the sliding hole 67 is formed in the middle of the upper part of the front surface of the U-shaped seat 66; carry out the during operation and use external conductor switch-on external power source, place the material fixed in the upper end of workstation 5, then adjust the height of boring axis body 12 through first guide rail 14, then adjust the height of tailstock 16 through second guide rail 15, after setting up the parameter, process the article, make motor 11 drive boring axis body 12 rotate, cooperate the equipment cutter to carry out the work of polishing to the work piece through flower disc 10, loosen locking bolt 65 at the in-process of polishing, to right side pulling cover 61 that shelters from, conveniently shelter from the work at the in-process.

In this embodiment, as shown in fig. 3, the foldable and attachable lighting seat structure 7 includes a supporting plate 71, a fixing hole 72, a winding roller 73, a lighting wire 74, an absorbing seat 75, a lighting seat 76 and a lighting bead 77, wherein the fixing hole 72 is formed in the middle of the upper inside of the supporting plate 71; the winding roller 73 is coupled to the middle position inside the fixing hole 72 in a shaft manner; one end of the illumination conducting wire 74 is wound on the outer wall of the winding roller 73; the lighting seat 76 is connected with the middle position of the lower end of the adsorption seat 75 through a bolt; the illuminating lamp beads 77 are sequentially in threaded connection with the lower end of the illuminating seat 76 from left to right; the adsorption seat 75 is adsorbed on the upper part of the right side of the supporting plate 71; the lighting seat 76 and the lighting lamp beads 77 are driven to move towards the right side in the process of pulling the shielding cover 61, the lighting lamp beads 77 are driven to move to the middle position of the upper end of the boring machine body 2 to carry out lighting work after the shielding cover 61 is moved to a proper position, then the workpiece in processing is observed through the toughened glass sheet 62 in work, and lighting and observation work is conveniently carried out in work.

In this embodiment, referring to fig. 4, the observable protective maintenance cover structure 8 includes a protective cover 81, a U-shaped rubber strip 82, a viewing sheet 83, a maintenance hole 84 and a maintenance cover 85, wherein the U-shaped rubber strip 82 is glued to the upper left side of the protective cover 81; the observation sheet 83 is embedded in the middle of the front surface of the protective cover 81; the maintenance hole 84 is formed in the middle of the right side of the protection cover 81; the maintenance cover 85 is hinged to the right side of the protective cover 81; the protection work is carried out on the boring shaft rear seat 18 through the protection cover 81 in the process of workpiece machining, the boring shaft rear seat 18 is prevented from being affected by collision in the using process, the maintenance cover 85 is opened in the protection process, the equipment is maintained and overhauled through the maintenance hole 84, and the protection work is conveniently carried out in the work process.

In this embodiment, as shown in fig. 5, the retractable and retractable hoisting seat structure 9 includes a boring machine hoisting base 91, a receiving cavity 92, a receiving hole 93, a hoisting rod 94, a sliding block 95 and a hoisting ring 96, wherein the receiving cavity 92 is respectively formed in the middle of the inner portions of the left side and the right side of the boring machine hoisting base 91; the accommodating holes 93 are respectively formed in the middle positions of the left side and the right side of the boring machine hoisting base 91; the sliding block 95 is inserted in the containing cavity 92 in a sliding manner; the hoisting rods 94 respectively penetrate through the accommodating holes 93 and are respectively in threaded connection with the middle positions of the left side and the right side of the sliding block 95; the hoisting rings 96 are respectively welded at the left end and the right end of the hoisting rod 94; when the boring machine body 2 is moved in the using and working processes, the left side and the right side of the hoisting ring 96 box are grasped and pulled, then the hoisting ring 96 is hung and connected by using external hoisting equipment, the boring machine body 2 is hoisted, then the boring machine body 2 is moved, the mounting and moving work in the using process is facilitated, and further the machining work is completed.

In this embodiment, specifically, the motor 11 and the front pillar 13 are slidably connected through a first guide rail 14; the tail frame 16 is connected with the rear upright post 1 in a sliding way through a second guide rail 15.

In this embodiment, specifically, the locking bolt 65 slides through the sliding hole 67; the U-shaped seat 66 is provided with two parts which are respectively arranged in front of the lower end and behind the lower end of the shielding cover 61; the shielding cover 61 is a transparent PVC cover.

In the embodiment, specifically, the U-shaped seat 66 is respectively bolted at the middle position of the front surface and the middle position of the rear surface of the boring machine bed 2; the shielding cover 61 is arranged at the upper end of the boring machine bed 2.

In this embodiment, specifically, the lighting lamp bead 77 is provided with a plurality of LED lamp beads; the adsorption seat 75 adopts a magnet seat; the other end of the illumination wire 74 is connected with an illumination seat 76 through a screw.

In this embodiment, specifically, the suction base 75 is bolted to the middle position of the top end inside the shielding cover 61; the illuminating lamp bead 77 is arranged in the middle of the top end of the shielding cover 61.

In this embodiment, specifically, the protective cover 81 is a stainless steel cover; the observation sheet 83 is a transparent PVC sheet; the maintenance cover 85 is disposed at the right side of the maintenance hole 84.

In this embodiment, specifically, the protective cover 81 is bolted to the right side of the connecting seat 17; the boring shaft rear seat 18 is arranged on the left side in the protective cover 81.

In this embodiment, specifically, the receiving cavity 92 and the receiving hole 93 are arranged in a communicating manner; the hoisting ring 96 is a stainless steel ring; the upper end of the boring machine hoisting base 91 is provided with connecting bulges in sequence from left to right.

In the embodiment, specifically, the boring machine body 2 is connected to the left side of the upper end of the boring machine hoisting base 91 through a bolt; the connecting seat 17 is arranged on the right side of the upper end of the boring machine hoisting base 91; the lower end of the supporting plate 71 is connected to the left side of the upper end of the boring machine hoisting base 91 through a bolt.

Principle of operation

In the invention, when in work, an external power supply is connected by using an external lead, materials are placed at the upper end of a workbench 5 and fixed, then the height of a boring shaft body 12 is adjusted by a first guide rail 14, then the height of a tailstock 16 is adjusted by a second guide rail 15, after parameters are set, an object is processed, a motor 11 drives the boring shaft body 12 to rotate, a workpiece is ground by a faceplate 10 and a tool, a locking bolt 65 is loosened in the grinding process, a shielding cover 61 is pulled to the right side, the shielding work is convenient in work, an illuminating seat 76 and an illuminating lamp bead 77 are driven to move to the right side in the pulling process of the shielding cover 61, the illuminating lamp bead 77 is driven to move to the middle position of the upper end of a boring machine bed 2 to carry out illuminating work after the shielding cover 61 is moved to a proper position, and then the workpiece in work is observed by a toughened glass sheet 62, the convenient illumination and observation work in the work, carry out the guard work to boring shaft rear seat 18 through protection casing 81 in the in-process of carrying out work piece processing, prevent that in-process boring shaft rear seat 18 who uses from receiving collision influence work, open maintenance cover 85 at the in-process of carrying out the protection, maintain and overhaul work to equipment through maintenance hole 84, conveniently carry out guard work at work, when carrying out the removal of boring lathe bed 2 at the in-process of using and work, grasp 96 casees left and right sides pulling of hoist ring, then use outside hoisting equipment to articulate hoist ring 96, hoist boring lathe bed 2, then remove boring lathe bed 2 and remove, conveniently install and remove work at the in-process that uses, and then accomplish the processing work.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.

Claims

1. A multifunctional boring machine special for machining comprises a rear upright post (1), a boring machine body (2), a working base (3), a turntable (4), a working table (5), a slidable locking shielding cover structure (6), a foldable absorbing illuminating base structure (7), an observable protective maintenance cover structure (8), a foldable telescopic hoisting base structure (9), a faceplate (10), a motor (11), a boring shaft body (12), a front upright post (13), a first guide rail (14), a second guide rail (15), a tailstock (16), a connecting base (17), a boring shaft rear base (18) and a control valve (19), wherein the rear upright post (1) is in bolted connection with the left side of the upper end of the boring machine body (2); the working base (3) is connected to the middle position of the upper end of the boring machine body (2) through a bolt; the workbench (5) is rotationally connected with the working base (3) through the turntable (4); the flower disc (10) is arranged in the middle of the upper inner part of the workbench (5); the motor (11) is connected to the middle position of the front surface of the first guide rail (14) through a bolt; the right side of the boring shaft body (12) is connected to the left side of an output shaft of the motor (11) through a bolt; the lower end of the front upright post (13) is connected with the middle position of the upper end of the connecting seat (17) through a bolt; the first guide rail (14) is connected to the outer wall of the front upright post (13) in a sliding manner; the second guide rail (15) is connected to the outer wall of the rear upright post (1) in a sliding manner; the tail frame (16) is connected to the middle position of the front surface of the second guide rail (15) through a bolt; the connecting seat (17) is connected to the right side of the boring machine body (2) through bolts; the rear boring shaft seat (18) is connected to the right side of the motor (11) through a bolt; the control valve (19) is inserted in the middle of the front surface of the working base (3) in a threaded manner; the multifunctional special boring machine for machining is characterized in that the slidable locking shielding cover structure (6) in the multifunctional special boring machine for machining is arranged on the outer wall of the upper end of the boring machine body (2); the foldable adsorption lighting seat structure (7) is arranged on the left side of the upper end of the foldable telescopic hoisting seat structure (9); the observable protective maintenance cover structure (8) is arranged on the right side of the connecting seat (17); the retractable telescopic hoisting seat structure (9) is arranged at the lower end of the boring machine body (2); the slidable locking shielding cover structure (6) comprises a shielding cover (61), a toughened glass sheet (62), a push rod (63), a sliding rod (64), a locking bolt (65), a U-shaped seat (66) and a sliding hole (67), wherein the toughened glass sheet (62) is embedded in the middle of the front surface of the shielding cover (61); the push rod (63) is connected to the middle position of the right side of the front surface of the shielding cover (61) through a bolt; the sliding rods (64) are respectively connected to the four corners of the lower end of the shielding cover (61) through bolts; the locking bolts (65) are respectively in threaded connection with the middle position of the lower part of the front surface of the sliding rod (64), and the lower ends of the locking bolts are inserted into the upper side of the U-shaped seat (66) in a sliding manner; the sliding hole (67) is formed in the middle of the upper portion of the front surface of the U-shaped seat (66).

2. The boring machine special for multifunctional machining according to claim 1, wherein the retractable and attachable lighting seat structure (7) comprises a support plate (71), a fixing hole (72), a winding roller (73), a lighting wire (74), a suction seat (75), a lighting seat (76) and a lighting lamp bead (77), wherein the fixing hole (72) is formed in the middle of the upper side of the support plate (71); the winding roller (73) is coupled at the middle position inside the fixing hole (72) in a shaft manner; one end of the illumination conducting wire (74) is wound on the outer wall of the winding roller (73); the illuminating seat (76) is connected to the middle position of the lower end of the adsorption seat (75) through a bolt; the illuminating lamp beads (77) are sequentially in threaded connection with the lower end of the illuminating seat (76) from left to right; the adsorption seat (75) is adsorbed at the upper part of the right side of the support plate (71).

3. The multipurpose boring machine dedicated for machining according to claim 1, wherein said observable protective maintenance cover structure (8) comprises a protective cover (81), a U-shaped rubber strip (82), a viewing plate (83), a maintenance hole (84) and a maintenance cover (85), said U-shaped rubber strip (82) is glued on the upper left side of the protective cover (81); the observation sheet (83) is embedded in the middle of the front surface of the protective cover (81); the maintenance hole (84) is formed in the middle of the right side of the protective cover (81); the maintenance cover (85) is hinged to the right side of the protective cover (81).

4. The boring machine special for multifunctional machining according to claim 1, wherein the retractable and retractable hoisting seat structure (9) comprises a boring machine hoisting base (91), a receiving cavity (92), a receiving hole (93), a hoisting rod (94), a sliding block (95) and a hoisting ring (96), wherein the receiving cavity (92) is respectively arranged at the middle position inside the left side and the right side of the boring machine hoisting base (91); the accommodating holes (93) are respectively formed in the middle positions of the left side and the right side of the boring machine hoisting base (91); the sliding block (95) is inserted in the containing cavity (92) in a sliding manner; the hoisting rods (94) respectively penetrate through the accommodating holes (93) and are respectively in threaded connection with the middle positions of the left side and the right side of the sliding block (95); the hoisting rings (96) are respectively welded at the left end and the right end of the hoisting rod (94).

5. The boring machine for multifunctional machining operations as claimed in claim 1, characterized in that said electric motor (11) and said front upright (13) are slidably coupled by means of a first guide (14); the tail frame (16) is connected with the rear upright post (1) in a sliding mode through a second guide rail (15).

6. The multipurpose boring machine dedicated to machining according to claim 1, wherein said locking bolt (65) is slidably inserted through a slide hole (67); the U-shaped seat (66) is provided with two parts which are respectively arranged in front of the lower end and behind the lower end of the shielding cover (61); the shielding cover (61) is a transparent PVC cover.

7. The boring machine special for multifunctional machining according to claim 2, characterized in that the U-shaped seats (66) are respectively bolted at the middle position of the front surface and the middle position of the rear surface of the boring machine body (2); the shielding cover (61) is arranged at the upper end of the boring machine body (2).

8. The multifunctional boring machine special for machining as claimed in claim 2, wherein the illuminating lamp beads (77) are LED lamp beads and are provided in plurality; the adsorption seat (75) adopts a magnet seat; the other end of the illumination wire (74) is connected with an illumination seat (76) through a screw.

9. The boring machine for multifunctional machining according to claim 2, wherein the suction base (75) is bolted to the middle of the inner top end of the shield cover (61); the illuminating lamp beads (77) are arranged in the middle of the top end of the interior of the shielding cover (61).

10. The boring machine for multifunctional machining according to claim 3, wherein the protective cover (81) is a stainless steel cover; the observation sheet (83) is a transparent PVC sheet; the maintenance cover (85) is arranged at the right side of the maintenance hole (84).