CN112846316A - Sectional type abrasionproof decreases drilling machine drill bit - Google Patents
Sectional type abrasionproof decreases drilling machine drill bit Download PDFInfo
- Publication number
- CN112846316A CN112846316A CN202110021891.9A CN202110021891A CN112846316A CN 112846316 A CN112846316 A CN 112846316A CN 202110021891 A CN202110021891 A CN 202110021891A CN 112846316 A CN112846316 A CN 112846316A
- Authority
- CN
- China
- Prior art keywords
- drill bit
- cutting edge
- cutter bar
- fixedly connected
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/12—Adapters for drills or chucks; Tapered sleeves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/24—Overall form of drilling tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a sectional type abrasion-proof drill bit of a drilling machine, which comprises a drill bit cutting edge, wherein a drill bit cutter bar is arranged on the upper side of the drill bit cutting edge, a drill bit connecting tail is arranged on the upper side of the drill bit cutter bar, a screw rod is connected with the middle of the drill bit connecting tail in a threaded manner, an extrusion column is connected in the middle of the drill bit cutter bar in a sliding manner, the lower ends of the drill bit cutter bar and the drill bit connecting tail are fixedly connected with a connecting sleeve, a supporting column is connected in the middle of the drill bit cutting edge in a sliding manner, the upper ends of the extrusion column and the supporting column are fixedly connected with a connecting disc, a connecting groove is arranged in the middle of the upper ends of the drill bit cutting edge and the drill bit cutter bar, positioning columns are fixedly connected with the upper ends of the drill bit cutting edge and the drill bit cutter bar, when the drill bit blade is seriously worn, the drill bit blade can be replaced.
Description
Technical Field
The invention relates to the field of drill bits, in particular to a sectional type abrasion-proof drill bit of a drilling machine.
Background
The drilling machine is a tool which is harder and sharper than a target object, and a round hole is reserved on the target object in a rotary cutting or extruding mode, so that subsequent construction is facilitated. Because of convenient carrying, the utility model is easy to be widely used in construction and decoration industries. Need use the drill bit when using drilling to advance to drill, nevertheless the target of drilling all is comparatively hard, and this can lead to the drill bit wearing and tearing comparatively seriously, needs in time to change the drill bit, otherwise can influence the efficiency of drilling. The existing drill bit is mostly of an integrated structure and is mostly made of special materials, and the cost for replacing the whole drill bit is high.
Disclosure of Invention
The present invention is directed to a sectional type anti-wear drill bit of a drilling machine, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a sectional type abrasionproof decreases drilling machine drill bit, includes the drill bit cutting edge, the upside of drill bit cutting edge is equipped with the drill bit cutter arbor, the upside of drill bit cutter arbor is equipped with the drill bit and connects the tail, the middle threaded connection of drill bit connection tail has the screw rod, the middle sliding connection of drill bit cutter arbor has the extrusion post, the lower extreme of drill bit cutter arbor and drill bit connection tail all fixedly connected with connecting sleeve, the middle sliding connection of drill bit cutting edge has the support column, the upper end of extrusion post and support column all is equipped with the spread groove in the middle of the upper end of drill bit cutting edge and drill bit cutter arbor, the upper end of drill bit cutting edge and drill bit cutter arbor is located the both sides of spread groove all fixedly connected with reference column, the lower.
Preferably, the upper end of the screw rod is provided with a straight groove, the lower end of the screw rod is over against the extrusion column, the lower end of the extrusion column is over against the support column, the screw rod is in threaded connection with the connecting sleeve, a spring is arranged between the extrusion column and the drill bit connecting cutter rod, and a spring is arranged between the support column and the drill bit cutting edge.
Preferably, the symmetry is provided with two sliders in the middle of drill bit cutter arbor and the drill bit cutting edge, the symmetry is provided with two carriage release levers in the middle of drill bit cutter arbor and the drill bit cutting edge, slider and carriage release lever all with spread groove sliding connection, the articulated first connecting rod that is connected with between the side of slider and connection pad, two the slider all with two articulated second connecting rods that are connected with between the carriage release lever respectively.
Preferably, the symmetry is provided with the stripper plate in the middle of drill bit cutter arbor and the drill bit cutting edge, the centre of stripper plate is equipped with the axis of rotation, the stripper plate uses the axis of rotation as the axle center rotation, the side of stripper plate is equipped with the spout, sliding connection has the universal driving shaft in the spout, universal driving shaft and movable plate fixed connection.
Preferably, the drill bit cutter arbor and the drill bit cutting edge are located two fixed parts of middle fixedly connected with of spread groove, the both sides sliding connection of fixed part has the backup pad, the upside fixedly connected with fixed plate of backup pad, the upper end and the stripper plate of fixed plate lean on together, the side of fixed plate is parallel with the side of fixed part.
Preferably, the centre of mounting is equipped with the through-hole, two connection platforms of connecting sleeve's both sides fixedly connected with, the side of connecting the platform is the arc structure, the both sides sliding connection of mounting has the connecting rod, the connecting rod is located the one end fixedly connected with limiting plate in the through-hole, be equipped with the spring between limiting plate and the through-hole inner wall, it has the drive plate to articulate between the opposite side of connecting rod and the lower extreme of fixed plate.
Compared with the prior art, the invention has the beneficial effects that: the integrated drill bit is changed into a split combined mode, the drill bit cutting edge, the drill bit cutter bar and the drill bit connecting tail are combined into an integral drill bit, when the drill bit is spliced, the drill bit cutting edge, the drill bit cutter bar and the drill bit connecting tail are connected in a locating mode through a locating column and a locating hole, the drill bit cutting edge, the drill bit cutter bar and the drill bit connecting tail are connected in a locating mode, a connecting sleeve penetrates through a fixing part, at the moment, a screw rod is rotated through a linear groove, the screw rod moves downwards to extrude a squeezing column, the screw rod pushes the squeezing column to extrude a support column, the squeezing column and the support column drive a first connecting rod to rotate when moving, a sliding block is pushed to slide towards two sides by the first connecting rod, the sliding block pushes a moving rod to move upwards by a second connecting rod when sliding, a linkage shaft on the moving rod slides in a sliding groove, the fixed plate drives the drive plate rotation when removing, and the drive plate promotes connecting rod and limiting plate and removes, removes the limiting plate to the top of connecting the platform, blocks the platform of connecting for drill bit cutting edge, drill bit cutter arbor and drill bit are connected the three fixed connection of tail and are in the same place, can change the drill bit cutting edge when drill bit cutting edge wearing and tearing are serious, in order to practice thrift the cost, can connect the tail with drill bit cutter arbor and drill bit and change into comparatively cheap material, reduce cost.
Drawings
FIG. 1 is a schematic view of a drill bit connection configuration;
FIG. 2 is a schematic view of the connection structure inside the connection groove;
fig. 3 is a perspective view of the fixing member.
In the figure: the drilling tool comprises a drill bit cutting edge 1, a drill bit cutter bar 2, a drill bit connecting tail 3, a connecting groove 4, a positioning hole 5, a positioning column 6, a screw rod 7, a linear groove 8, an extrusion column 9, a connecting sleeve 10, a connecting table 11, a fixing part 12, a connecting rod 13, a limiting plate 14, a driving plate 15, a supporting plate 16, a pressing plate 17, a rotating shaft 18, a sliding groove 19, a linkage shaft 20, a moving rod 21, a supporting column 22, a connecting disc 23, a sliding block 24, a first connecting rod 25, a second connecting rod 26 and a fixing plate 27.
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. 1-3, the present invention provides a technical solution: the utility model provides a sectional type abrasionproof decreases drilling machine drill bit, including drill bit cutting edge 1, the upside of drill bit cutting edge 1 is equipped with drill bit cutter arbor 2, the upside of drill bit cutter arbor 2 is equipped with drill bit and connects tail 3, the middle threaded connection of drill bit connection tail 3 has screw rod 7, sliding connection has extrusion post 9 in the middle of drill bit cutter arbor 2, drill bit cutter arbor 2 and the lower extreme of drill bit connection tail 3 all fixedly connected with connecting sleeve 10, sliding connection has support column 22 in the middle of drill bit cutting edge 1, the upper end of extrusion post 9 and support column 22 all fixedly connected with connection pad 23, all be equipped with spread groove 4 in the middle of the upper end of drill bit cutting edge 1 and drill bit cutter arbor 2, drill bit cutting edge 1 and the upper end of drill bit cutter arbor 2 are located spread groove 4's both sides all fixedly connected.
The upper end of the screw 7 is provided with a straight groove 8, the lower end of the screw 7 is over against the extrusion column 9, the lower end of the extrusion column 9 is over against the support column 22, the screw 7 is in threaded connection with the connecting sleeve 10, a spring is arranged between the extrusion column 9 and the drill bit connecting cutter rod 2, a spring is arranged between the support column 22 and the drill bit cutting edge 1, the screw 7 is rotated through the straight groove 8, the screw 7 moves downwards to extrude the extrusion column 9, the screw 7 pushes the extrusion column 9 to move, and the extrusion column 9 extrudes the support column 22.
Two sliders 24 are symmetrically arranged in the middle of the drill bit cutter bar 2 and the drill bit cutting edge 1, two moving rods 21 are symmetrically arranged in the middle of the drill bit cutter bar 2 and the drill bit cutting edge 1, the sliders 24 and the moving rods 21 are connected with the connecting grooves 4 in a sliding mode, first connecting rods 25 are connected between the sliders 24 and the side ends of the connecting discs 23 in a hinged mode, second connecting rods 26 are connected between the two sliders 24 and the two moving rods 21 in a hinged mode respectively, the connecting discs 23 drive the first connecting rods 25 to rotate when being extruded to move downwards, the first connecting rods 25 push the sliders 24 to slide towards two sides, and the sliders 24 push the moving rods 21 to move upwards through the second connecting rods 26 when sliding.
The middle of the drill bit cutter bar 2 and the drill bit cutting edge 1 is symmetrically provided with an extrusion plate 17, the middle of the extrusion plate 17 is provided with a rotating shaft 18, the extrusion plate 17 rotates by taking the rotating shaft 18 as an axis, the side end of the extrusion plate 17 is provided with a sliding groove 19, a linkage shaft 20 is connected in the sliding groove 19 in a sliding manner, the linkage shaft 20 is fixedly connected with a moving plate 21, the linkage shaft 20 on the moving rod 21 slides in the sliding groove 19 of the moving rod 17, and meanwhile, the extrusion plate 17 is driven to rotate by taking the rotating.
The drill bit cutter bar 2 and the drill bit blade 1 are fixedly connected with two fixed parts 12 in the middle of the connecting groove 4, the two sides of each fixed part 12 are slidably connected with supporting plates 16, the upper sides of the supporting plates 16 are fixedly connected with fixing plates 27, the upper ends of the fixing plates 27 abut against the extrusion plates 17, the side ends of the fixing plates 27 are parallel to the side ends of the fixed parts 12, and the extrusion plates 17 extrude the fixing plates 27 to push the fixing plates 27 and the supporting plates 16 to move downwards.
The centre of mounting 12 is equipped with the through-hole, two connection platforms 11 of both sides fixedly connected with of connecting sleeve 10, the side of connecting platform 11 is the arc structure, the both sides sliding connection of mounting 12 has connecting rod 13, connecting rod 13 is located the one end fixedly connected with limiting plate 14 in the through-hole, be equipped with the spring between limiting plate 14 and the through-hole inner wall, it has drive plate 15 to articulate between the opposite side of connecting rod 13 and the lower extreme of fixed plate 27, fixed plate 27 drives drive plate 15 rotatory when removing, drive plate 15 promotes connecting rod 13 and limiting plate 14 and removes, remove limiting plate 14 to the top of connecting platform 11, block connecting platform 11, make drill bit cutting edge 1, drill bit cutter arbor 2 and drill bit connection tail 3 fixed connection be in the same.
The working principle is as follows: when the drill bit is spliced, the drill bit blade 1, the drill bit cutter bar 2 and the drill bit connecting tail 3 are connected in a positioning mode through the positioning column 6 and the positioning hole 5, the connecting sleeve 10 penetrates through the fixing piece 12, the screw 7 is rotated through the straight groove 8 at the moment, the screw 7 moves downwards to extrude the extrusion column 9, the screw 7 pushes the extrusion column 9 to move, the extrusion column 9 extrudes the supporting column 22, the extrusion column 9 and the connecting disc 23 on the supporting column 22 drive the first connecting rod 25 to rotate when moving, the first connecting rod 25 pushes the sliding block 24 to slide towards two sides, the sliding block 24 pushes the moving rod 21 to move upwards through the second connecting rod 26 when sliding, the linkage shaft 20 on the moving rod 21 slides in the sliding groove 19 of the extrusion plate 17, the extrusion plate 17 is driven to rotate by taking the rotating shaft 18 as an axis, the extrusion plate 17 extrudes the fixing plate 27 to push the fixing plate 27 and the supporting, the fixed plate 27 drives the driving plate 15 to rotate when moving, the driving plate 15 pushes the connecting rod 13 and the limiting plate 14 to move, the limiting plate 14 is moved above the connecting table 11, and the connecting table 11 is blocked, so that the drill bit blade 1, the drill bit cutter bar 2 and the drill bit connecting tail 3 are fixedly connected together.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a sectional type abrasionproof decreases drilling machine drill bit, includes drill bit cutting edge (1), its characterized in that: the drill bit is characterized in that a drill bit cutter bar (2) is arranged on the upper side of the drill bit cutting edge (1), a drill bit connecting tail (3) is arranged on the upper side of the drill bit cutter bar (2), a screw rod (7) is connected to the middle of the drill bit connecting tail (3), an extrusion column (9) is connected to the middle of the drill bit cutter bar (2) in a sliding manner, a connecting sleeve (10) is fixedly connected to the lower ends of the drill bit cutter bar (2) and the drill bit connecting tail (3), a supporting column (22) is connected to the middle of the drill bit cutting edge (1) in a sliding manner, a connecting disc (23) is fixedly connected to the upper ends of the extrusion column (9) and the supporting column (22), a connecting groove (4) is arranged in the middle of the upper ends of the drill bit cutting edge (1) and the drill bit cutter bar (2), and positioning, and positioning holes (5) are formed in the two sides of the lower end of the drill bit cutter bar (2) and the drill bit connecting tail (3).
2. The segmented wear resistant drill bit of claim 1 wherein: the drill bit is characterized in that a straight groove (8) is formed in the upper end of the screw rod (7), the lower end of the screw rod (7) is opposite to the extrusion column (9), the lower end of the extrusion column (9) is opposite to the support column (22), the screw rod (7) is in threaded connection with the connecting sleeve (10), a spring is arranged between the extrusion column (9) and the drill bit cutter bar (2), and a spring is arranged between the support column (22) and the drill bit cutting edge (1).
3. The segmented wear resistant drill bit of claim 1 wherein: drill bit cutter arbor (2) and drill bit cutting edge (1) middle symmetry are provided with two slider (24), drill bit cutter arbor (2) and drill bit cutting edge (1) middle symmetry are provided with two carriage release levers (21), slider (24) and carriage release lever (21) all with spread groove (4) sliding connection, the articulated first connecting rod (25) that is connected with between the side of slider (24) and connection pad (23), two slider (24) all respectively with two carriage release levers (21) between the articulated second connecting rod (26) that is connected with.
4. The segmented wear resistant drill bit of claim 1 wherein: the drill bit cutter arbor (2) and drill bit cutting edge (1) centre symmetry are provided with stripper plate (17), the centre of stripper plate (17) is equipped with axis of rotation (18), it is rotatory as the axle center that stripper plate (17) use axis of rotation (18), the side of stripper plate (17) is equipped with spout (19), sliding connection has universal driving shaft (20) in spout (19), universal driving shaft (20) and movable plate (21) fixed connection.
5. The segmented wear resistant drill bit of claim 1 wherein: drill bit cutter arbor (2) and drill bit cutting edge (1) are located two mounting (12) of centre fixedly connected with of spread groove (4), the both sides sliding connection of mounting (12) has backup pad (16), upside fixedly connected with fixed plate (27) of backup pad (16), the upper end and the stripper plate (17) of fixed plate (27) are supported and are leaned on together, the side of fixed plate (27) is parallel with the side of mounting (12).
6. The segmented wear resistant drill bit of claim 5 wherein: the centre of mounting (12) is equipped with the through-hole, two connection platforms (11) of the both sides fixedly connected with of connecting sleeve (10), the side of connecting platform (11) is the arc structure, the both sides sliding connection of mounting (12) has connecting rod (13), connecting rod (13) are located one end fixedly connected with limiting plate (14) in the through-hole, be equipped with the spring between limiting plate (14) and the through-hole inner wall, it has drive plate (15) to articulate between the opposite side of connecting rod (13) and the lower extreme of fixed plate (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110021891.9A CN112846316A (en) | 2021-01-08 | 2021-01-08 | Sectional type abrasionproof decreases drilling machine drill bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110021891.9A CN112846316A (en) | 2021-01-08 | 2021-01-08 | Sectional type abrasionproof decreases drilling machine drill bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112846316A true CN112846316A (en) | 2021-05-28 |
Family
ID=76005214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110021891.9A Withdrawn CN112846316A (en) | 2021-01-08 | 2021-01-08 | Sectional type abrasionproof decreases drilling machine drill bit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112846316A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288120A (en) * | 2022-10-09 | 2022-11-04 | 南通垣益新材料科技有限公司 | Cement rotary spraying device for foundation construction |
-
2021
- 2021-01-08 CN CN202110021891.9A patent/CN112846316A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288120A (en) * | 2022-10-09 | 2022-11-04 | 南通垣益新材料科技有限公司 | Cement rotary spraying device for foundation construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112846316A (en) | Sectional type abrasionproof decreases drilling machine drill bit | |
| CN111283471B (en) | Automatic add lathe main shaft of lubricating oil | |
| CN211727948U (en) | Laser cutting device capable of being adjusted at multiple angles for cutting metal plates | |
| CN210226280U (en) | Fruit tree pruning machine for agricultural planting | |
| CN212079206U (en) | Auxiliary device for underreaming of oil production well in oil field | |
| CN212793243U (en) | Milling cutter positioning frame capable of being replaced quickly | |
| CN211029817U (en) | Auxiliary tool changing device of shaving board drum chipper | |
| CN209682685U (en) | A kind of easy-to-dismount pelleter hobboing cutter | |
| CN211247905U (en) | Part punching and shearing device | |
| CN211648090U (en) | Mechanical shock rotary scale remover | |
| CN219570024U (en) | Long-life reamer special for resource exploration exploitation drilling tool | |
| CN112377187A (en) | High efficiency quarrying device convenient to change drill bit | |
| CN209364950U (en) | A kind of tile cutter device | |
| CN217370106U (en) | Multi-cutter grooving machine | |
| CN214644861U (en) | Novel diamond roller drilling equipment | |
| CN215966687U (en) | Tool apron of automatic slitting equipment | |
| CN214640736U (en) | Solder strip cutting mechanism for photovoltaic series welding production line | |
| CN218015908U (en) | Small-diameter hard alloy boring cutter positioning device | |
| CN219746000U (en) | Punching equipment for aluminum alloy window frame | |
| CN215736661U (en) | Slicing equipment for fish roll processing | |
| CN219946365U (en) | Paper tube splitting machine | |
| CN213794581U (en) | Special cutting saw blade processing equipment for gypsum board | |
| CN215432552U (en) | Adjustable Y-axis type tool apron device | |
| CN220161319U (en) | Perforating tool | |
| CN221209929U (en) | Radial drilling machine convenient for adjusting bit position |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210528 |
|
| WW01 | Invention patent application withdrawn after publication |