CN218624096U

CN218624096U - Drill bit with stable installation and good anti-stress effect

Info

Publication number: CN218624096U
Application number: CN202222786349.5U
Authority: CN
Inventors: 王克明; 王晓刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-22
Filing date: 2022-10-22
Publication date: 2023-03-14
Anticipated expiration: 2032-10-22

Abstract

The utility model discloses an effectual drill bit of anti-stress is stabilized in installation belongs to mining engineering technical field, including mining drill bit assembly, mining drill bit assembly includes drive assembly, rotatory water delivery subassembly, draws water subassembly and drill bit subassembly, drive assembly includes first erection joint, transfer line, main inlet opening and divides the water inlet hole, transfer line upper portion is connected with the subassembly that draws water through rotatory water delivery subassembly, rotatory water delivery subassembly is including fitting with a contraceptive ring, ball, swivel sleeve, annular and lower ring, the subassembly that draws water includes flange, water pipe and water pump, transfer line bottom demountable installation has drill bit subassembly, drill bit subassembly includes the second erection joint, links neck, drill bit body, main apopore and branch water outlet hole, the utility model discloses effectual drill bit of anti-stress is stabilized in installation through drawing water subassembly and the cooperation of rotatory water delivery subassembly, on the basis that does not influence the high-speed rotatory work of drill bit, can incessantly cool down for the drill bit body at the during operation water spray, prolongs its life.

Description

Drill bit with stable installation and good anti-stress effect

Technical Field

The utility model relates to a mining engineering field specifically is a stable anti stress effectual drill bit of installation.

Background

Mining is the technology and science of mining mineral resources from within the crust and the surface. Mining in its broadest sense also includes the production of coal and oil. The mining industry is an important raw material industry, metal ores are main raw materials of the smelting industry, non-metal ores are important chemical raw materials and building materials, and a drill bit is required during mining;

the effectual drill bit of anti stress is stabilized with installation to mining engineering has been published in patent number CN202122338949.0, through mutually supporting of main part mechanism and installation strengthening mechanism, has realized the effectual drill bit of anti stress is stabilized with installation to mining engineering, through setting up reinforcing block, has consolidated to the connecting block.

The drill bit with stable installation and good anti-stress effect disclosed in the patent is easy to generate high heat due to friction when drilling at a high speed, so that the drill bit is deformed in a high-temperature and high-pressure environment and cannot continuously spray water for cooling when the drill bit drills.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a effectual drill bit of anti stress is stabilized in installation, the utility model discloses the effectual drill bit of anti stress is stabilized in installation is through the subassembly and the cooperation of rotatory water delivery subassembly of drawing water, on the basis that does not influence the high-speed rotatory work of drill bit, can incessantly spray water for the cooling of drill bit body at the during operation, prolongs its life to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an effectual drill bit of anti stress is stabilized in installation, includes mining drill bit assembly, mining drill bit assembly includes drive assembly, rotatory water delivery subassembly, the subassembly and the drill bit subassembly of drawing water, drive assembly includes first installation festival, transfer line, main inlet opening and divides the water hole, transfer line upper portion is connected with the subassembly of drawing water through rotatory water delivery subassembly, rotatory water delivery subassembly is including fitting with a contraceptive ring, ball, swivel sleeve, annular and lower ring, the subassembly of drawing water includes flange, water pipe and water pump, demountable installation has the drill bit subassembly bottom the transfer line, the drill bit subassembly includes the second installation festival, links neck, drill bit body, main apopore and divides the water hole.

As a further aspect of the present invention: drill bit body top is connected with the second installing node through linking the neck integration, main apopore through-hole has all been seted up to second installing node, even neck and drill bit body axle center department, drill bit body lower part is the circumference array and has seted up a plurality of and has divided the water outlet and divide the water outlet intercommunication to have main apopore.

As a further aspect of the present invention: the second mounting section is inserted in the mounting hole at the bottom of the transmission rod, screw holes are formed in the surface of the second mounting section and the lower portion of the transmission rod, and bolts are detachably mounted on the inner side wall of each screw hole.

As a further aspect of the present invention: first installation festival is installed in transfer line top integration, main inlet opening has all been seted up with transfer line axle center department to first installation festival, transfer line upper portion is the circumference array and has seted up a plurality of branch water inlet and divide water inlet intercommunication to have main inlet opening.

As a further aspect of the present invention: the transfer line upper portion is installed and is fitted with a contraceptive ring and lower ring, be connected with the commentaries on classics cover through the ball rotation between transfer line upper portion, the upper ring and the lower ring, the annular has been seted up to the commentaries on classics cover inside wall.

As a further aspect of the present invention: the water inlet of the rotating sleeve is detachably provided with a water pipe through a flange, and the water pipe is connected with a water supply device through a water pump.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses the effectual drill bit of anti-stress is stabilized in installation is through the cooperation of subassembly and the rotatory water delivery subassembly that draws water, on the basis that does not influence the high-speed rotatory work of drill bit, can be for the cooling of drill bit body at the incessant water spray of during operation, prolong its life, solve the effectual drill bit of anti-stress of installation stability that publishes in the above-mentioned patent and produce high fever because of the friction easily when creeping into at a high speed, make the drill bit warp in high temperature and high-pressure environment, can not last the problem of water spray cooling when the drill bit creeps into.

Drawings

FIG. 1 is a schematic structural view of a drill bit with stable installation and good anti-stress effect according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional structural view of a drill bit with stable installation and good anti-stress effect according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of a drill bit with stable installation and good anti-stress effect according to an embodiment of the present invention;

fig. 4 is a schematic view of the structure at a in fig. 3.

In the figure: 1. a mining bit assembly; 101. a transmission assembly; 1011. a first mounting section; 1012. a transmission rod; 1013. a main water inlet hole; 1014. water inlet holes; 102. a rotating water delivery assembly; 1021. ring fitting; 1022. a ball bearing; 1023. rotating the sleeve; 1024. a ring groove; 1025. a lower ring; 103. a water pumping assembly; 1031. a flange; 1032. a water pipe; 1033. a water pump; 104. a drill bit assembly; 1041. a second mounting section; 1042. connecting a neck; 1043. a drill body; 1044. a main water outlet hole; 1045. water outlet holes are distributed; 2. a screw hole; 3. and (4) bolts.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict. Except as specifically noted, the materials and equipment used in this example are commercially available. Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like refer to orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present application. In the description of the present application, "a plurality" means two or more unless specifically stated otherwise.

In the description of the present application, it should be noted that unless otherwise specifically stated or limited, the terms "connected," "communicating," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a connection through an intervening medium, a connection between two elements, or an interaction between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

The terms "first," "second," and the like in the description and in the claims of the present application and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Please refer to fig. 1-4, in an embodiment of the present invention, a drill bit with stable and good anti-stress effect is installed, including mining drill bit assembly 1, mining drill bit assembly 1 includes transmission assembly 101, rotary water delivery assembly 102, water pumping assembly 103 and drill bit assembly 104, transmission assembly 101 includes first installation section 1011, transmission rod 1012, main inlet opening 1013 and branch water inlet 1014, transmission rod 1012 upper portion is connected with water pumping assembly 103 through rotary water delivery assembly 102, rotary water delivery assembly 102 includes upper ring 1021, ball 1022, swivel 1023, annular 1024 and lower ring 1025, water pumping assembly 103 includes flange 1031, water pipe 1032 and water pump 1033, detachable mounting has drill bit assembly 104 bottom transmission rod 1012, drill bit assembly 104 includes second installation section 1041, neck 1042, drill bit body 1044 3, main water outlet and branch water outlet 1045, the utility model discloses the drill bit with stable and good anti-stress effect is installed is cooperated through water pumping assembly 103 and rotary water delivery assembly 102, on the basis that does not influence the high-speed rotary water spray of the drill bit, can be the temperature for drill bit body 1043 constantly during operation, prolong its life.

The top of the drill body 1043 is integrally connected with a second mounting section 1041 through a connecting neck 1042, the axes of the second mounting section 1041, the connecting neck 1042 and the drill body 1043 are all provided with main water outlet holes 1044 through holes, the lower part of the drill body 1043 is circumferentially provided with a plurality of branch water outlet holes 1045, the branch water outlet holes 1045 are communicated with the main water outlet holes 1044, and water flowing into the main water outlet holes 1044 can be sprayed out through the plurality of branch water outlet holes 1045 to be sprayed on the drill body 1043 to cool the drill body 1043; the second mounting section 1041 is inserted into a mounting hole at the bottom of the transmission rod 1012, screw holes 2 are formed in the surface of the second mounting section 1041 and the lower part of the transmission rod 1012, and bolts 3 are detachably mounted on the inner side wall of the screw holes 2, so that the drill bit assembly 104 can be conveniently mounted or dismounted; the top of the transmission rod 1012 is integrally provided with a first mounting joint 1011, the axle centers of the first mounting joint 1011 and the transmission rod 1012 are both provided with a main water inlet hole 1013, the upper part of the transmission rod 1012 is provided with a plurality of water dividing holes 1014 in a circumferential array, the water dividing holes 1014 are communicated with the main water inlet hole 1013, and water pumped into the ring groove 1024 can flow into the main water inlet hole 1013 from the water dividing holes 1014; an upper ring 1021 and a lower ring 1025 are arranged on the upper part of the transmission rod 1012, a rotating sleeve 1023 is rotatably connected among the upper part of the transmission rod 1012, the upper ring 1021 and the lower ring 1025 through balls 1022, and a ring groove 1024 is formed in the inner side wall of the rotating sleeve 1023, so that when the transmission assembly 101 and the drill bit assembly 104 synchronously rotate at high speed to drill, the rotating sleeve 1023 rotates along the ring groove 1024 on the lower part of the upper ring 1021 and the upper part of the lower ring 1025 through the balls 1022 on the upper part of the transmission rod 1012, and the rotating sleeve 1023 keeps a relatively static state relative to the transmission rod 1012; the water inlet of the rotating sleeve 1023 is detachably provided with a water pipe 1032 through a flange 1031, the water pipe 1032 is connected with a water supply device through a water pump 1033, and the water pump 1033 can pump water in the water supply device into a ring groove 1024 of the rotating sleeve 1023 through the water pipe 1032.

The utility model discloses a theory of operation is: the utility model discloses the effectual drill bit of anti-stress is stabilized in the installation passes through pumping assembly 103 and the cooperation of rotatory water delivery subassembly 102, on the basis that does not influence the high-speed rotatory work of drill bit, can incessantly spray water for drill bit body 1043 cooling at the during operation, prolong its life, when carrying out the drilling work, external power supply supplies power, open water pump 1033 through external switch, water pump 1033 takes out the water in the water supply installation to the annular 1024 of rotating sleeve 1023 in through water pipe 1032, when transmission assembly 101 and drill bit subassembly 104 synchronous high-speed rotation drill, because 1021 and the position of rotating sleeve 1023 is restricted to lower ring 1025 on the upper ring 1021 on transmission pole 1012 upper portion, 1023 rotates along the annular 1024 on upper ring lower part and lower ring 1025 upper part through the ball of upper portion and lower part 1023, make the rotating sleeve keep the state of keeping relative stillness for the transmission pole, it flows into main inlet opening 1013 from minute water hole 1014 to take out the water inlet hole 1022 in the annular 1024 to take out, flow into main apopore, finally, 1023 through a plurality of branch water hole 1023 5 blowout, spray on drill bit body 1043, for 1041021 high-pressure cooling, prevent drill bit body 1043 from high temperature superposition stacking deformation in the environment 1043.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a stable effectual drill bit of anti stress of installation which characterized in that: including mining drill bit assembly, mining drill bit assembly includes drive assembly, rotatory water delivery subassembly, the subassembly and the drill bit subassembly of drawing water, drive assembly includes first erection joint, transfer line, main inlet opening and divides the water hole, transfer line upper portion is connected with the subassembly of drawing water through rotatory water delivery subassembly, rotatory water delivery subassembly is including fitting with a contraceptive ring, ball, commentaries on classics cover, annular and lower ring, the subassembly of drawing water includes flange, water pipe and water pump, transfer line bottom demountable installation has the drill bit subassembly, the drill bit subassembly includes the second erection joint, even neck, drill bit body, main apopore and divides the water hole.

2. The drill bit with stable installation and good stress resistance effect as claimed in claim 1, wherein: drill bit body top is connected with the second installing node through linking the neck integration, main apopore through-hole has all been seted up to second installing node, even neck and drill bit body axle center department, drill bit body lower part is the circumference array and has seted up a plurality of and has divided the water outlet and divide the water outlet intercommunication to have main apopore.

3. The drill bit with stable installation and good stress resistance effect as claimed in claim 1, wherein: the second mounting section is inserted in the mounting hole at the bottom of the transmission rod, screw holes are formed in the surface of the second mounting section and the lower portion of the transmission rod, and bolts are detachably mounted on the inner side wall of each screw hole.

4. The drill bit with stable installation and good stress resistance effect as claimed in claim 1, wherein: first installation festival is installed in the integration of transfer line top, main inlet opening has all been seted up with transfer line axle center department to first installation festival, transfer line upper portion is the circumference array and has seted up a plurality of branch water inlet and divide water inlet intercommunication to have main inlet opening.

5. The drill bit with stable installation and good stress resistance effect as claimed in claim 1, wherein: the transfer line upper portion is installed and is fitted with a contraceptive ring and lower ring, be connected with the commentaries on classics cover through the ball rotation between transfer line upper portion, the upper ring and the lower ring, the annular has been seted up to the commentaries on classics cover inside wall.

6. The drill bit with stable installation and good stress resistance effect as claimed in claim 1, wherein: the water inlet of the rotating sleeve is detachably provided with a water pipe through a flange, and the water pipe is connected with a water supply device through a water pump.