CN112302539B

CN112302539B - Reinforced borer

Info

Publication number: CN112302539B
Application number: CN202011152407.8A
Authority: CN
Inventors: 李成明; 孙建强; 刘星; 王兆义; 佟朋; 张松林
Original assignee: Zoucheng Yankuang Taide Industry and Trade Co Ltd
Current assignee: Shandong Yanneng Taide Heavy Industry Co.,Ltd.
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-08-06
Anticipated expiration: 2040-10-26
Also published as: CN112302539A

Abstract

The invention relates to the technical field of drilling equipment, and particularly discloses a reinforced perforator which comprises a drilling barrel, a limiting disc, a locking screw and an alloy cutter head, wherein heat dissipation holes are formed in the surfaces of two sides of the drilling barrel, a butt joint seat is arranged in the middle of one end of the drilling barrel, a top seat is fixed at one end of a spring, the limiting disc is arranged on one side of the butt joint seat, limiting grooves are formed in two sides of the inner wall of the limiting disc, a fixing block is arranged in the middle of the inner side of the limiting disc, and the other side of the alloy cutter head is fixed with a fixing groove through a protrusion. This strenghthened type perforator, the spacing dish with connecting axle one end passes through the fixed block and docks the inside "ten" style of calligraphy draw-in groove of butt joint seat and dock to rotatory spacing dish drives inboard spacing groove and carries out the joint to the footstock on butt joint seat surface, makes the inside spring of mounting hole extrude the footstock, thereby makes to fix a position the butt joint between butt joint seat and the spacing dish, thereby conveniently changes at any time to the drill barrel of this strenghthened type perforator not unidimensional specification.

Description

Reinforced borer

Technical Field

The invention relates to the technical field of drilling equipment, in particular to a reinforced type drilling device.

Background

In the engineering fields of engineering drilling, mine prospecting and the like, a reinforced drill is often required to be used, and in the process of geological exploration and building construction, drilling equipment is often utilized to drill cylindrical holes in the ground or the road wall. The variety of the drilling ware in the market is very various, still there is the strenghthened type drilling ware installation change trouble scheduling problem to different specification and dimension in the use, for this, we hope to improve the availability factor of strenghthened type drilling ware through the innovation to the strenghthened type drilling ware, make things convenient for different specification and dimension's drill pipe to change the use, make it exert the biggest value, along with the development of science and technology, strenghthened type drilling ware has had the development of very big degree, its development has brought very big facility for people when carrying out road surface or wall probing to the construction, its kind and quantity are also increasing day by day.

Although the number and the variety of the reinforced type borers are very large, the reinforced type borers on the market have the following defects: the strenghthened type perforator is inconvenient to change the brill section of thick bamboo of different specification and dimension, and the maintenance is comparatively troublesome and the inside waste material pellet of strenghthened type perforator is taken out comparatively trouble after the alloy tool bit of strenghthened type perforator damages. Therefore, the prior reinforced drill is improved.

Disclosure of Invention

The invention aims to provide a reinforced drill to solve the problems that the reinforced drill in the market at present is inconvenient to replace drill cylinders with different specifications and sizes, the repair of an alloy cutter head of the reinforced drill is troublesome after the alloy cutter head is damaged, and the removal of waste core blocks in the reinforced drill is troublesome.

In order to achieve the purpose, the invention provides the following technical scheme: a reinforced perforator comprises a drilling barrel, a limiting disc, a locking screw and an alloy cutter head, wherein heat dissipation holes are formed in the surfaces of two sides of the drilling barrel, and a butt joint seat is arranged in the middle of one end of the drilling barrel;

a clamping groove is formed in the butt joint seat, mounting holes are formed in two ends of the outer side of the butt joint seat, a spring is arranged in each mounting hole, a top seat is fixed at one end of each spring, a limiting disc is arranged on one side of the butt joint seat, limiting grooves are formed in two sides of the inner wall of the limiting disc, a fixing block is arranged in the middle of the inner side of the limiting disc and is in butt joint with the clamping groove, a connecting shaft is arranged on one side, away from the fixing block, of the limiting disc, and an anti-skidding groove is formed in the surface of the outer side of the connecting shaft;

the inner wall of one side of the drill cylinder, which is close to the butt joint seat, is provided with a conical seat, the locking screw penetrates through the drill cylinder and is fixed with the conical seat, the outer side edge of the drill cylinder, which is far away from the butt joint seat, is provided with a groove, the surface of the inner wall of the drill cylinder, which is far away from one side of the groove, is provided with a fixing groove, one side of the alloy cutter head is in butt joint with the groove, and the other side of the alloy cutter head.

Preferably, the axial lead of the butt joint seat and the axial lead of the drill barrel are superposed, the cross section of the clamping groove in the butt joint seat is in a cross shape, and the cross section size of the clamping groove in the butt joint seat is matched with the cross section size of the fixing block.

Preferably, the diameter that the footstock stretches into the mounting hole inboard is greater than the diameter that the footstock stretches out the mounting hole outside, and the connection size phase-match between footstock and the spacing groove to the footstock passes through and constitutes the block structure between spring and the spacing groove.

Preferably, the anti-slip grooves are distributed at equal included angles of 60 degrees relative to the axis of the connecting shaft, and the cross section of each anti-slip groove is in an isosceles trapezoid shape.

Preferably, the maximum diameter of the conical seat is matched with the diameter inside the drill cylinder, and the locking screws on the two sides of the conical seat are symmetrically distributed in parallel relative to the axial lead of the drill cylinder.

Preferably, the shape of alloy tool bit is "C" style of calligraphy, and the protruding size in alloy tool bit one side and the size phase-match of fixed slot to alloy tool bit is interference fit through protruding and recess, between the fixed slot.

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

(1) the reinforced drill is characterized in that a limiting disc at one end of a connecting shaft is butted with a cross-shaped clamping groove in a butting seat through a fixing block, and the limiting disc is rotated to drive a limiting groove in the inner side to be clamped with a top seat on the surface of the butting seat, so that a spring in an installation hole extrudes the top seat, and the butting seat and the limiting disc are butted in a positioning manner, and therefore drill cylinders of different sizes and specifications of the reinforced drill can be conveniently replaced at any time;

(2) the reinforced borer is characterized in that a damaged reinforced borer is conveniently maintained by butting a perfect alloy tool bit with a groove on the outer side of a drill cylinder, extruding the alloy tool bit to drive a protrusion to be positioned and clamped with a fixing groove on the inner side of the drill cylinder, and then welding and fixing the alloy tool bit and the drill cylinder by using related equipment;

(3) this strenghthened type perforator takes out through the locking screw who will bore a section of thick bamboo one side to corresponding member instrument is inserted to the hole site through the locking screw installation, strikes the instrument again and will bore the inside awl seat of a section of thick bamboo and extrude the derivation to the waste material pellet, thereby conveniently takes out the inside waste material of this strenghthened type perforator.

Drawings

FIG. 1 is a schematic view of a reinforced drill according to the present invention;

FIG. 2 is a schematic cross-sectional view of the reinforced drill of the present invention;

FIG. 3 is a schematic bottom cross-sectional view of the reinforced drill of the present invention;

FIG. 4 is a schematic diagram of a right view of the reinforced drill of the present invention;

FIG. 5 is a schematic view of a right cross-sectional structure of the reinforced drill of the present invention;

FIG. 6 is an enlarged partial view of the portion A of the enhanced drill of the present invention shown in FIG. 2;

FIG. 7 is an enlarged view of the portion B of the enhanced drill of the present invention shown in FIG. 2.

In the figure: 1. drilling a barrel; 2. heat dissipation holes; 3. a docking station; 4. a card slot; 5. mounting holes; 6. a spring; 7. a top seat; 8. a limiting disc; 9. a limiting groove; 10. a fixed block; 11. a connecting shaft; 12. an anti-slip groove; 13. a conical seat; 14. locking the screw; 15. a groove; 16. fixing grooves; 17. an alloy cutter head; 18. and (4) protruding.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a reinforced perforator comprises a drill barrel 1, heat dissipation holes 2, a butt joint seat 3, a clamping groove 4, a mounting hole 5, a spring 6, a top seat 7, a limiting disc 8, a limiting groove 9, a fixing block 10, a connecting shaft 11, an anti-skidding groove 12, a conical seat 13, a locking screw 14, a groove 15, a fixing groove 16, an alloy tool bit 17 and a bulge 18, wherein the heat dissipation holes 2 are formed in the surfaces of two sides of the drill barrel 1, the butt joint seat 3 is arranged in the middle of one end of the drill barrel 1, the axial lead of the butt joint seat 3 and the axial lead of the drill barrel 1 are coincided with each other, the cross section of the clamping groove 4 in the butt joint seat 3 is in a cross shape, the cross section of the clamping groove 4 in the butt joint seat 3 is coincident with the cross section of the fixing block 10, and the butt joint seat 3 is positioned and butted with the fixing block 10 to prevent shaking;

the butt joint seat is characterized in that a clamping groove 4 is formed in the butt joint seat 3, mounting holes 5 are formed in two ends of the outer side of the butt joint seat 3, a spring 6 is arranged in each mounting hole 5, a top seat 7 is fixed at one end of the spring 6, the diameter of the top seat 7 extending into the inner side of each mounting hole 5 is larger than the diameter of the top seat 7 extending out of the corresponding mounting hole 5, the connection size between the top seat 7 and a limiting groove 9 is matched, the top seat 7 forms a clamping structure through the spring 6 and the limiting groove 9, the top seat 7 is clamped with the limiting groove 9 on the inner wall of a limiting disc 8, butt joint replacement can be carried out between a drill barrel 1 and a connecting shaft 11, the limiting disc 8 is arranged on one side of the butt joint seat 3, the limiting grooves 9 are formed in two sides of the inner wall of the limiting disc 8, a fixing block 10 is arranged in the middle of the inner side of the limiting disc 8, the fixing block 10 is, the outer side surface of the connecting shaft 11 is provided with an anti-slip groove 12, the anti-slip groove 12 is distributed at an equal included angle of 60 degrees with respect to the axis of the connecting shaft 11, and the cross section of the anti-slip groove 12 is shaped like an isosceles trapezoid, so that the anti-slip groove 12 can be used for fixedly clamping the connecting shaft 11 to prevent slipping;

the inner wall of one side of the drill cylinder 1, which is close to the butt joint seat 3, is provided with a conical seat 13, the maximum diameter of the conical seat 13 is matched with the diameter inside the drill cylinder 1, locking screws 14 on two sides of the conical seat 13 are symmetrically distributed in parallel about the axial lead of the drill cylinder 1, so that the conical seat 13 can extrude and guide waste pellets inside the drill cylinder 1, the locking screws 14 penetrate through the drill cylinder 1 and are fixed with the conical seat 13, the outer edge of the drill cylinder 1, which is far away from the butt joint seat 3, is provided with a groove 15, the surface of the inner wall of one side of the drill cylinder 1, which is far away from the groove 15, is provided with a fixing groove 16, one side of the alloy cutter head 17 is butted with the groove 15, the alloy cutter head 17 is in a C shape, the size of a bulge 18 on one side of the alloy cutter head 17 is matched with the size of the fixing groove 16, and the alloy cutter head 17 is in interference fit with the groove 15 and the fixing groove 16 through the bulge 18, so that the alloy bit 17 can be stably butted on the edge of the drill barrel 1, and the other side of the alloy bit 17 is fixed with the fixing groove 16 through the bulge 18.

The working principle is as follows: when the reinforced drill is used, firstly, a connecting shaft 11 is locked and fixed with a rotating end of a drilling machine device through an anti-skidding groove 12, then a limiting disc 8 at one end of the connecting shaft 11 is butted with a clamping groove 4 in a butting seat 3 through a fixing block 10, the limiting disc 8 is rotated to drive a limiting groove 9 on the inner side to be clamped with a top seat 7 on the surface of the butting seat 3, a spring 6 in an installation hole 5 is enabled to extrude the top seat 7, so that drill cylinders 1 with different sizes and specifications of the drill can be replaced at any time through butting of the butting seat 3 and the limiting disc 8, then the drill cylinder 1 is driven to rotate through the connecting shaft 11, so that the drill cylinder 1 drives an alloy tool bit 17 to drill at a specified position, when the alloy tool bit 17 is worn and separated from the drill cylinder 1, the intact alloy tool bit 17 is butted with a groove 15 on the outer side of the drill cylinder 1, and the alloy tool bit 17 is extruded to drive a bulge 18 to be positioned and clamped with a fixing groove 16 on the inner side of the drill cylinder 1, and then welding and fixing the alloy cutter head 17 and the drill barrel 1, so that a damaged reinforced drill can be repaired, then, when a waste core block generated by drilling a specified position in the drill barrel 1 cannot be taken out, the locking screw 14 on one side of the drill barrel 1 is taken out, a corresponding rod tool is inserted into a hole site installed through the locking screw 14, then the tool is knocked to extrude the waste core block by using the conical seat 13 in the drill barrel 1, so that the waste material in the reinforced drill is taken out, the drill barrel 1 can be radiated through the radiating holes 2 on the surfaces of the two sides of the drill barrel 1, and the content which is not described in detail in the description belongs to the prior art known by professional technicians in the field.

In summary, the embodiments of the present invention are merely exemplary and should not be construed as limiting the scope of the invention. All equivalent changes and modifications made according to the content of the claims of the present invention should fall within the technical scope of the present invention.

Claims

1. Strenghthened type perforator, including boring a section of thick bamboo (1), spacing dish (8), locking screw (14) and alloy tool bit (17), its characterized in that: the two side surfaces of the drilling barrel (1) are provided with heat dissipation holes (2), and the middle part of one end of the drilling barrel (1) is provided with a butt joint seat (3);

a clamping groove (4) is formed in the butt joint seat (3), mounting holes (5) are formed in two ends of the outer side of the butt joint seat (3), a spring (6) is arranged in the mounting hole (5), a top seat (7) is fixed at one end of the spring (6), a limiting disc (8) is arranged on one side of the butt joint seat (3), limiting grooves (9) are formed in two sides of the inner wall of the limiting disc (8), a fixing block (10) is arranged in the middle of the inner side of the limiting disc (8), the fixing block (10) is in butt joint with the clamping groove (4), a connecting shaft (11) is arranged on one side, away from the fixing block (10), of the limiting disc (8), and an anti-skidding groove (12) is formed in the surface of the outer side of the connecting shaft (11);

bore a section of thick bamboo (1) and be close to one side inner wall of butt joint seat (3) and be provided with awl seat (13), locking screw (14) run through and bore a section of thick bamboo (1) and fix with awl seat (13), the outside edge of boring a section of thick bamboo (1) keeping away from butt joint seat (3) is seted up fluted (15), the inner wall surface of boring a section of thick bamboo (1) keeping away from recess (15) one side has seted up fixed slot (16), one side and recess (15) of alloy tool bit (17) dock, the opposite side of alloy tool bit (17) is fixed through arch (18) and fixed slot (16).

2. The reinforced reamer of claim 1, wherein: the axial lead of the butt joint seat (3) and the axial lead of the drill barrel (1) are superposed, the cross section of the clamping groove (4) on the inner side of the butt joint seat (3) is in a cross shape, and the cross section size of the clamping groove (4) in the butt joint seat (3) is matched with the cross section size of the fixing block (10).

3. The reinforced reamer of claim 1, wherein: the diameter that footstock (7) stretched into mounting hole (5) inboard is greater than the diameter that footstock (7) stretched out the mounting hole (5) outside, and the connection size phase-match between footstock (7) and spacing groove (9) to footstock (7) pass through and constitute the block structure between spring (6) and spacing groove (9).

4. The reinforced reamer of claim 1, wherein: the anti-skid grooves (12) are distributed at equal included angles of 60 degrees relative to the axis of the connecting shaft (11), and the cross section of each anti-skid groove (12) is isosceles trapezoid.

5. The reinforced reamer of claim 1, wherein: the maximum diameter of the conical seat (13) is matched with the diameter inside the drill cylinder (1), and the locking screws (14) on the two sides of the conical seat (13) are symmetrically and parallelly distributed around the axial lead of the drill cylinder (1).

6. The reinforced reamer of claim 1, wherein: the shape of alloy tool bit (17) is "C" style of calligraphy, and the size of the protruding (18) of alloy tool bit (17) and the size phase-match of fixed slot (16) to alloy tool bit (17) is through being interference fit between protruding (18) and recess (15), fixed slot (16).