CN211939109U

CN211939109U - Rotary drilling tool cutter capable of keeping cutting opening clean

Info

Publication number: CN211939109U
Application number: CN202020192160.1U
Authority: CN
Inventors: 王忠平
Original assignee: Heyuan Fuma Cemented Carbide Co Ltd
Current assignee: Heyuan Fuma Cemented Carbide Co Ltd
Priority date: 2020-02-20
Filing date: 2020-02-20
Publication date: 2020-11-17
Anticipated expiration: 2030-02-20

Abstract

The utility model discloses a rotary drilling tool cutter for keeping cutting opening clean, which comprises a drilling tool cutter device and a flushing mechanism, wherein the flushing mechanism is arranged at the side end of the drilling tool cutter device, the drilling part of a drill bit is flushed by utilizing a spray pipe, impurities such as steel scraps can be flushed away, the influence of the steel scraps on the drill bit is avoided, the cleanness of the cutting opening is kept, the heat generated by the drilling friction of the drill bit can be eliminated, the mechanical damage caused by the overheating of the drill bit is avoided, inner hexagonal fixed groove connectors with different sizes are respectively arranged at the upper end and the lower end of a fixed block, the drill bits with different thicknesses at the connected part can be selected according to the use condition, the fracture phenomenon of the connected part of the drill bit is avoided, the safety use performance is improved, the drilling tool cutter is arranged on a fixed frame through a fixed bolt, the drilling tool cutter is limited through a telescopic fixed rod and, the rotary drilling tool knife capable of keeping the cutting opening clean and tidy is simple in structure and convenient to use.

Description

Rotary drilling tool cutter capable of keeping cutting opening clean

Technical Field

The utility model relates to a machining equipment technical field specifically is a keep cutting cut clean and tidy rotatory drilling tool sword.

Background

Drilling tools refer to tools used in connection with drilling, boring, etc. In machining, when a metal member such as a steel plate is to be fixed by a bolt, generally, the metal member is drilled by a drill and then fixed by passing the bolt through the drilled hole.

However, when the existing common rotary drilling tool drills a steel plate, a large amount of steel scraps are generated, and the steel scraps can influence the work of a drill bit, increase the friction with a cutting surface and enable a cutting opening of the drilled hole to be uneven; and can only change the drill bit of same series different length and thickness, can't change different series's drill bit, can't change to drill bit connection position, when holing to the steel sheet of high rigidity, the drill bit connection position is too thin to break easily, causes the potential safety hazard, can not fully satisfy the user demand. Therefore, we have proposed a rotary drill cutter that keeps the cutting opening clean.

In order to make the use of drilling tool sword more convenient, avoid the influence of steel bits to the cutting edge, keep the clean and tidy of cutting edge, the utility model discloses an at drilling tool sword device side-mounting washing mechanism to and the installation has the drill bit fixed block of unidimensional interior hexagonal fixed slot and realizes the target.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a keep clean and tidy rotatory drilling tool sword of cutting opening, through washing the mechanism at drilling tool sword device side-mounting to and the installation has the drill bit fixed block of unidimensional hexagon socket head cap fixed slot, thereby has solved the problem that proposes in the above-mentioned background.

In order to achieve the above object, the utility model provides a following technical scheme: a rotary drilling tool cutter for keeping a cutting opening clean comprises a drilling tool cutter device and a flushing mechanism, wherein the flushing mechanism is arranged at the side end of the drilling tool cutter device, the drilling tool cutter device comprises a fixing piece, a fixing frame, bolt holes, fixing bolts, a drilling tool cutter and a screw rod, the fixing frame is fixedly connected to two sides of the lower end of the fixing piece respectively, the bolt holes are formed in the side wall of the lower end of the fixing frame, the fixing bolts are arranged in the bolt holes, the drilling tool cutter is sleeved on the outer wall of each fixing bolt, the screw rod is fixedly connected to the upper end of the fixing piece;

the washing mechanism comprises a steel ball bearing, connecting columns, a mounting plate, a water delivery pipe, a hydraulic transformer, a spray head and a spray pipe, wherein the steel ball bearing is sleeved on the outer wall of the screw rod, the connecting columns are arranged on two sides of the upper end of the steel ball bearing respectively, the mounting plate is welded on the outer wall of one side, the upper end of the mounting plate is fixedly connected with one end of the water delivery pipe, the hydraulic transformer is arranged at the lower end of the mounting plate, the spray pipe is arranged at the lower end of the spray.

Further, the drilling tool cutter comprises a fixing block, a through hole, insertion holes, connectors, inner hexagonal fixing grooves and a drill bit, wherein the through hole is formed in the side wall of the fixing block, the insertion holes are formed in the side walls of the upper side and the lower side of the through hole respectively, the connectors are installed at the upper end and the lower end of the fixing block respectively, the inner hexagonal fixing grooves are formed in the outer ends of the connectors respectively, and the drill bit is installed in the inner hexagonal fixing grooves.

Furthermore, the fixed block is sleeved on the outer wall of the fixed bolt through the through hole, and the tail end of the fixed bolt is locked through the nut.

Furthermore, the size of the hexagon socket head fixing groove at the outer end of the connector is different.

Furthermore, the inner wall of the fixing frame is respectively provided with telescopic fixing rods, the telescopic fixing rods are vertically symmetrical by taking the fixing bolt as a center, and the ends of the non-connecting ends of the telescopic fixing rods are matched with the jacks.

Further, the nozzle is a member made of a certain plastic material, can maintain any shape, and has a water outlet port opposite to the tip of the drill bit.

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

1. the utility model provides a keep clean and tidy rotatory drilling tool sword of cutting opening, at drilling tool sword device side-mounting washing mechanism, utilize the spray tube to wash drill bit drilling position, both can wash away debris such as steel fillings, avoid the steel fillings to exert an influence to the drill bit, keep cutting opening clean and tidy, can eliminate the heat that drill bit drilling friction produced again, avoid the drill bit overheated production mechanical damage, extension drill bit life.

2. The utility model provides a keep clean and tidy rotatory drilling tool sword of cutting opening, the connector that has not unidimensional hexagon socket head cap fixed slot is installed respectively at both ends about the fixed block, and the drill bit of different series of easy to assemble can select the drill bit of connecting the different thicknesses in position according to the in service behavior, avoids the drill bit to appear connecting the position rupture phenomenon, improves safe performance.

3. The utility model provides a keep clean and tidy rotatory drilling tool sword of cutting opening, the drilling tool sword passes through fixing bolt and installs on the mount to inject the drilling tool sword through flexible dead lever and jack, when the drill bit of different series need be changed, shorten flexible dead lever rotation fixed block and can change, easy operation is quick.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the drill tool device of the present invention;

FIG. 3 is a schematic structural view of the flushing mechanism of the present invention;

fig. 4 is a schematic view of the structure of the drill tool of the present invention.

In the figure: 1. a drilling tool cutter device; 11. a fixing member; 12. a fixed mount; 13. bolt holes; 14. fixing the bolt; 15. a drill tool; 151. a fixed block; 152. a through hole; 153. a jack; 154. a connector; 155. an inner hexagonal fixing groove; 156. a drill bit; 16. a screw; 17. a nut; 18. a telescopic fixing rod; 2. a flushing mechanism; 21. a steel ball bearing; 22. connecting columns; 23. mounting a plate; 24. a water delivery pipe; 25. a hydraulic transformer; 26. a spray head; 27. and (4) a spray pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a rotary drill cutter for keeping a cutting opening clean comprises a drill cutter device 1 and a flushing mechanism 2, wherein the flushing mechanism 2 is installed at a side end of the drill cutter device 1, the drill cutter device 1 comprises a fixing member 11, a fixing frame 12 and a bolt hole 13, fixing bolt 14, drilling tool sword 15 and screw rod 16, the lower extreme both sides of mounting 11 are fixed connection mount 12 respectively, bolt hole 13 has all been seted up on the lateral wall of mount 12 lower extreme, installation fixing bolt 14 in the bolt hole 13, cup joint drilling tool sword 15 on fixing bolt 14's the outer wall, screw rod 16 fixed connection is in the upper end of mounting 11, cup joint flushing mechanism 2 on screw rod 16's the outer wall, install flexible dead lever 18 on the inner wall of mount 12 respectively, flexible dead lever 18 uses fixing bolt 14 as central longitudinal symmetry, and the end and the jack 153 phase-match of the non-connecting end of flexible dead lever 18.

Referring to fig. 3, a rotary drill tool for keeping a cutting opening clean includes a ball bearing 21, a connection column 22, a mounting plate 23, a water pipe 24, a hydraulic transformer 25, a nozzle 26 and a nozzle 27, the ball bearing 21 is sleeved on an outer wall of a screw 16, the connection column 22 is respectively disposed on two sides of an upper end of the ball bearing 21, the mounting plate 23 is welded on an outer wall of one side, an upper end of the mounting plate 23 is fixedly connected to one end of the water pipe 24, the hydraulic transformer 25 is mounted on a lower end of the mounting plate, the lower end of the hydraulic transformer 25 is fixedly connected to the nozzle 26, the nozzle 27 is disposed on a lower end of the nozzle 26, the nozzle 27 is a member made of a certain plastic material, and can keep any shape, and a water outlet.

Referring to fig. 4, a rotary drill cutter for keeping a cutting opening clean includes a fixing block 151, a through hole 152, a plug hole 153, a connector 154, an inner hexagonal fixing groove 155, and a drill bit 156, wherein the fixing block 151 is sleeved on an outer wall of a fixing bolt 14 through the through hole 152, a tail end of the fixing bolt 14 is locked by a nut 17, the through hole 152 is formed in a side wall of the fixing block 151, the plug hole 153 is formed in each of upper and lower side walls of the through hole 152, the connector 154 is respectively installed at upper and lower ends of the fixing block 151, the inner hexagonal fixing groove 155 is respectively formed in an outer end of the connector 154, the inner hexagonal fixing grooves 155 have different sizes, and the drill bit 156 is installed in the.

In summary, the following steps: the utility model provides a keep clean and tidy rotatory drilling tool sword of cutting opening, install washing mechanism 2 in drilling tool sword device 1 one side, utilize spray tube 27 to wash drill bit 156 drilling position, both can wash away debris such as steel cuttings, avoid the steel cuttings to produce the influence to drill bit 156, keep cutting opening clean and tidy, can eliminate the heat that drill bit 156 drilling friction produced, avoid drill bit 156 overheated to produce mechanical damage, prolong drill bit 156 life; the upper end and the lower end of the fixed block 151 are respectively provided with the connectors 154 with the inner hexagonal fixing grooves 155 with different sizes, so that drill bits 156 of different series can be conveniently installed, the drill bits 156 with different thicknesses of the connecting parts can be selected according to the use condition, the phenomenon that the connecting parts of the drill bits 156 are broken is avoided, and the safety use performance is improved; the drill cutter 15 is mounted on the fixing frame 12 through the fixing bolt 14, the drill cutter 15 is limited through the telescopic fixing rod 18 and the jack 153, when different series of drill bits 156 need to be replaced, the telescopic fixing rod 18 is shortened, the fixing block 151 is rotated, and replacement can be achieved, and operation is simple and rapid. The rotary drilling tool cutter capable of keeping the cutting opening clean and tidy is simple in structure, convenient to use and convenient to install.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a keep clean and tidy rotatory drilling tool sword of cutting opening, includes drilling tool sword device (1) and washes mechanism (2), washes the side that mechanism (2) were installed at drilling tool sword device (1), its characterized in that: the drilling tool cutter device (1) comprises a fixing piece (11), a fixing frame (12), bolt holes (13), fixing bolts (14), drilling tool cutters (15) and a screw rod (16), wherein the fixing frame (12) is fixedly connected to two sides of the lower end of the fixing piece (11) respectively, the bolt holes (13) are formed in the side wall of the lower end of the fixing frame (12), the fixing bolts (14) are installed in the bolt holes (13), the drilling tool cutters (15) are sleeved on the outer wall of the fixing bolts (14), the screw rod (16) is fixedly connected to the upper end of the fixing piece (11), and a flushing mechanism (2) is sleeved on the outer wall of the screw;

wash mechanism (2) and include steel ball bearing (21), spliced pole (22), mounting panel (23), raceway (24), hydraulic transformer (25), shower nozzle (26) and spray tube (27), steel ball bearing (21) cup joint on the outer wall of screw rod (16), the upper end both sides of steel ball bearing (21) set up spliced pole (22) respectively, welding mounting panel (23) on the outer wall of one side, the one end of the upper end fixed connection raceway (24) of mounting panel (23), lower extreme installation hydraulic transformer (25), lower extreme fixed connection shower nozzle (26) of hydraulic transformer (25), the lower extreme of shower nozzle (26) sets up spray tube (27).

2. A rotary drill knife for keeping cutting ports clean as claimed in claim 1, wherein: the drilling tool (15) comprises a fixing block (151), a through hole (152), a jack (153), a connector (154), an inner hexagonal fixing groove (155) and a drill bit (156), wherein the through hole (152) is formed in the side wall of the fixing block (151), the jacks (153) are formed in the side walls of the upper side and the lower side of the through hole (152) respectively, the connector (154) is installed at the upper end and the lower end of the fixing block (151) respectively, the inner hexagonal fixing groove (155) is formed in the outer end of the connector (154) respectively, and the drill bit (156) is installed in the inner hexagonal.

3. A rotary drill knife for keeping cutting ports clean as claimed in claim 2, wherein: the fixing block (151) is sleeved on the outer wall of the fixing bolt (14) through the through hole (152), and the tail end of the fixing bolt (14) is locked through the nut (17).

4. A rotary drill knife for keeping cutting ports clean as claimed in claim 2, wherein: the size of the inner hexagonal fixing groove (155) at the outer end of the connector (154) is different.

5. A rotary drill knife for keeping cutting ports clean as claimed in claim 1, wherein: the inner wall of the fixing frame (12) is respectively provided with a telescopic fixing rod (18), the telescopic fixing rods (18) are vertically symmetrical by taking the fixing bolt (14) as a center, and the end of the non-connecting end of each telescopic fixing rod (18) is matched with the jack (153).

6. A rotary drill knife for keeping cutting ports clean as claimed in claim 1, wherein: the nozzle (27) is a member made of a plastic material and can maintain any shape, and the water outlet port is opposite to the tip of the drill bit (156).