CN217474922U

CN217474922U - Superspeed inner-cooling numerical control drill

Info

Publication number: CN217474922U
Application number: CN202220908470.8U
Authority: CN
Inventors: 袁振东
Original assignee: Jinan Hongguang Cnc Router Machinery Co ltd
Current assignee: Jinan Hongguang Cnc Router Machinery Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-09-23
Anticipated expiration: 2032-04-20

Abstract

The utility model provides an interior cold numerically controlled drill of hypervelocity relates to numerically controlled drilling machine technical field, including drilling base and numerically controlled drill subassembly, the top of drilling base and the bottom fixed mounting of numerically controlled drill subassembly. The utility model discloses a set up condensation subassembly and cooling tube, the coolant liquid passes through drain pipe and connecting pipe one and reachs the cooling tube, condensation subassembly is got back to rethread connecting pipe two and back flow, the cooling tube is the ascending pipeline structure of spiral downwards again of elder generation spiral, the coolant liquid can flow downwards earlier in the cooling tube and upwards flow again, flow velocity is slow and increased the area of contact of cooling tube and protecting crust when upwards flowing, make the coolant liquid can the at utmost take away the inside heat of protecting crust, reach the radiating purpose of cooling, condensation subassembly and cooling tube combine to make the coolant liquid at the inside circulation circuit that forms of protecting crust, need not to change, make cooling cost reduce, and improve the life of drill bit, the device simple structure, the practicality is higher.

Description

Superspeed inner-cooling numerical control drill

Technical Field

The utility model relates to a numerically-controlled drilling machine technical field especially relates to an interior cold numerically-controlled drill of hypervelocity.

Background

The numerical control drilling machine is mainly used for drilling, reaming, tapping and the like, is a numerical control hole machining machine tool mainly based on drilling, and due to the development of a machining center, most of the numerical control drilling machines are replaced by the machining center. In the automotive, locomotive, shipbuilding, aerospace, engineering machinery industries; especially, the drilling processing of various large-scale parts such as super-long laminated plates, longitudinal beams, structural steel, pipe parts and the like which are porous and rich in sources and become sea is preferred, and the numerical control drilling machine can be divided into a numerical control vertical drilling machine, a drilling center, a printed circuit board numerical control drilling machine, a numerical control deep hole drilling machine and other large-scale numerical control drilling machines according to the layout form and the functional characteristics of the numerical control drilling machine.

In the prior art, for example, Chinese patent numbers are: CN215315806U, "a numerical control drilling machine for metal processing", includes: the drilling machine comprises a machine base, wherein a drilling platform is fixed in the middle of the upper surface of the machine base, movable grooves penetrating through the upper surface of the drilling platform are formed in the left side and the right side of the interior of the drilling platform, a driving roller is rotatably connected in the middle of the interior of the drilling platform, and gears are rotatably connected on the left side and the right side of the interior of the drilling platform; can not only realize the cooling to metal drilling processing through the shower nozzle, simultaneously can also punch down metal clastic from the metal sheet, so that the drilling machine processes the metal sheet, can not only realize the concentrated collection to metal clastic through the collecting box, can also realize the separation of metal clastic and cooling water through the filtration pore on the collecting box, so that follow-up processing to metal clastic, through letting the cooling water by the connecting pipe input coupling incasement, concentrate the discharge with the cooling water by the drain pipe at last again, so that prevent that the cooling water from flowing at will influencing the use of drilling machine.

However, in the prior art, the numerical control drilling machine needs to use a drill bit to process and drill a hole on a product, the drill bit is connected with the output shaft of the motor and rotates, the drill bit and the end part of the output shaft are heated due to the long-time rotation of the drill bit and the output shaft, the service life of the drill bit can be shortened due to the long-time use of the drill bit, hydraulic oil is used for cooling in the prior art, new hydraulic oil needs to be continuously input all the time to achieve the effect of circular cooling, the cooling use cost is increased, and the ultra-high-speed inner-cooling numerical control drilling machine is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the numerically-controlled drilling machine who exists among the prior art and need using the drill bit to process drilling to the product, the drill bit is being connected the rotation in-process with motor output shaft, because drill bit and the long-time rotation of output shaft, lead to drill bit and output shaft end portion to generate heat, permanent use can make drill bit life reduce, the tradition adopts the hydraulic oil cooling, need constantly input new hydraulic oil and reach circulative cooling's effect always, lead to cooling use cost increase's problem, and the hypervelocity that provides cools off numerically-controlled drill in.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an ultra-high-speed inner-cooling numerical control drill comprises a drilling base and a numerical control drill component, wherein the top of the drilling base is fixedly installed with the bottom of the numerical control drill component, the numerical control drill component comprises a motor, a top cover, a control box, a condensing component, a protective shell, a rotating rod and a drill bit, one side of the control box is fixedly arranged with the top of the condensing assembly, the other side of the control box is provided with an adjusting button, one end of the bottom of the condensing assembly is fixedly communicated with a liquid outlet pipe, the other end of the bottom of the condensing assembly is fixedly communicated with a return pipe, one end of the bottom of the control box is fixedly arranged with the top end of the protective shell, the bottom of the rotating rod is fixedly arranged with the bottom of the drill bit, the top outside of drill bit and the bottom movable mounting of protecting crust, the inboard of protecting crust is provided with the cooling tube, the inboard of cooling tube cup joints with the outer wall of dwang.

Preferably, one end of the top of the cooling pipe is fixedly communicated with a first connecting pipe, and the other end of the top of the cooling pipe is fixedly communicated with a second connecting pipe.

Preferably, one end of the first connecting pipe is fixedly communicated with one end of the liquid outlet pipe, and one end of the second connecting pipe is fixedly communicated with one end of the return pipe.

Preferably, one end of the bottom of the top cover is movably mounted with the top of the motor, and the other end of the bottom of the top cover is fixedly mounted with the top of the control box.

Preferably, the drilling base comprises a bottom plate, a workbench and a support column, the top of the bottom plate is fixedly mounted with the bottom of the support column, and the top of the support column is fixedly mounted with the bottom of the control box.

Preferably, the bottom front side of support column is provided with the mounting panel, the top of mounting panel and the bottom fixed mounting of workstation.

Compared with the prior art, the utility model has the advantages and positive effects that,

the utility model discloses in, through setting up condensation subassembly and cooling tube, the coolant liquid passes through drain pipe and connecting pipe one and reachs the cooling tube, rethread connecting pipe two and back flow get back to the condensation subassembly, the cooling tube is the ascending pipeline structure of spiral downwards again of earlier spiral, the coolant liquid can earlier flow downwards again in the cooling tube, the velocity of flow is slower and increased the area of contact of cooling tube and protecting crust when upwards flowing, make the coolant liquid can the at utmost take away the inside heat of protecting crust, reach the radiating purpose of cooling, condensation subassembly and cooling tube combine to make the coolant liquid at the inside circulation loop that forms of protecting crust, need not to change, make cooling cost reduce, and improve the life of drill bit.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of an ultra-high speed inner-cooling numerical control drill according to the present invention;

FIG. 2 is an enlarged view of the detail A in FIG. 1 of the ultra-high speed inner-cooling NC drill according to the present invention;

fig. 3 is a schematic diagram of a rear side structure of the ultra-high speed internal cooling numerical control drill according to the present invention;

FIG. 4 is a schematic diagram of the internal structure of the protective shell of the ultra-high speed inner-cooling numerically controlled drill according to the present invention;

fig. 5 is a schematic view of a top view structure of a cooling pipe of the ultra-high speed inner-cooling numerical control drill according to the present invention.

Illustration of the drawings: 1. drilling a base; 2. a numerically controlled drill assembly; 11. a base plate; 12. a work table; 13. mounting a plate; 14. a support pillar; 21. a motor; 22. a top cover; 23. a control box; 24. a condensing assembly; 25. a liquid outlet pipe; 26. a return pipe; 27. a protective shell; 28. a drill bit; 29. an adjustment button; 30. rotating the rod; 31. A cooling tube; 32. a first connecting pipe; 33. and a second connecting pipe.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-5, the utility model provides an ultra-high speed inner-cooling numerical control drill, which comprises a drilling base 1 and a numerical control drill component 2, wherein the top of the drilling base 1 is fixedly installed with the bottom of the numerical control drill component 2, the numerical control drill component 2 comprises a motor 21, a top cover 22, a control box 23, a condensing component 24, a protective shell 27, a rotating rod 30 and a drill bit 28, one side of the control box 23 is fixedly installed with the top of the condensing component 24, the other side of the control box 23 is provided with an adjusting button 29, one end of the bottom of the condensing component 24 is fixedly communicated with a liquid outlet pipe 25, the other end of the bottom of the condensing component 24 is fixedly communicated with a return pipe 26, one end of the bottom of the control box 23 is fixedly installed with the top of the protective shell 27, the bottom of the rotating rod 30 is fixedly installed with the bottom of the drill bit 28, the outer side of the top of the drill bit 28 is movably installed with the bottom of the protective shell 27, the inner side of the protective shell 27 is provided with a cooling pipe 31, the inner side of the cooling pipe 31 is sleeved with the outer wall of the rotating rod 30, the condensing assembly 24 cools the internal cooling liquid, the cooled cooling liquid reaches the cooling pipe 31 through the liquid outlet pipe 25 and the first connecting pipe 32, and the upward flowing cooling liquid returns to the condensing assembly 24 through the second connecting pipe 33 and the return pipe 26.

First connecting pipe 32 is fixedly communicated with one end of the top of cooling pipe 31, second connecting pipe 33 is fixedly communicated with the other end of the top of cooling pipe 31, the outer wall of cooling pipe 31 is attached to the inner side of protective shell 27, the inner side of cooling pipe 31 is located on the outer side of rotating rod 30, and the inner side of cooling pipe 31 and the outer wall of rotating rod 30 cannot rub against each other.

One end of the first connecting pipe 32 is fixedly communicated with one end of the liquid outlet pipe 25, one end of the second connecting pipe 33 is fixedly communicated with one end of the return pipe 26, the cooling pipe 31 is of a pipeline structure which is firstly spirally downward and then spirally upward, and cooling liquid can flow downward and then upward in the cooling pipe 31.

One end of the bottom of the top cover 22 is movably mounted with the top of the motor 21, the other end of the bottom of the top cover 22 is fixedly mounted with the top of the control box 23, and the control box 23 can control the motor 21 and the drill 28.

The drilling base 1 comprises a bottom plate 11, a workbench 12 and a supporting column 14, wherein the top of the bottom plate 11 is fixedly installed at the bottom of the supporting column 14, the top of the supporting column 14 is fixedly installed at the bottom of a control box 23, and the supporting column 14 plays a role in supporting and fixing.

The front side of the bottom end of the supporting column 14 is provided with a mounting plate 13, the top of the mounting plate 13 is fixedly mounted with the bottom of the workbench 12, and the device can adjust the heights of the mounting plate 13 and the workbench 12 according to the drilling depth of the drilling part.

The utility model discloses a theory of operation: when the device is used, firstly, the heights of the mounting plate 13 and the workbench 12 are adjusted according to the drilling depth of the drilling part, the drilling part can be placed at the top of the workbench 12 after the adjustment is finished, the position of the drilling part is aligned, the drilling speed of the bottom drill 28 is adjusted through the adjusting button 29, the motor 21 is started, the drill bit 28 is driven by the rotating rod 30 to rotate while moving downwards under the control of the motor 21 and the control box 23, the drilling requirement on the bottom drilling part is met, the condensing assembly 24 is started when the device is used, the internal cooling liquid is cooled by the condensing assembly 24, the cooled cooling liquid reaches the cooling pipe 31 through the liquid outlet pipe 25 and the first connecting pipe 32, the outer wall of the cooling pipe 31 is attached to the inner side of the protective shell 27, meanwhile, the inner side of the cooling pipe 31 is positioned on the outer side of the rotating rod 30, the inner side of the cooling pipe 31 and the outer wall of the rotating rod 30 cannot rub with each other, the cooling pipe 31 is of a pipeline structure which spirals downwards and then spirals upwards, the coolant liquid can flow downwards earlier and then upwards flow in cooling tube 31, the velocity of flow is slower and increased the area of contact of cooling tube 31 and protecting crust 27 during upflow, make the coolant liquid can the at utmost take away the inside heat of protecting crust 27, reach the radiating purpose of cooling down, the coolant liquid rethread connecting pipe two 33 and back flow 26 that flow upwards return to condensation subassembly 24, the coolant liquid is cooling cycle again and uses, through the combination of condensation subassembly 24 and cooling tube 31, make the coolant liquid at the inside circulation circuit that forms of protecting crust 27, need not to change, make cooling cost reduce, and improve the life of drill bit, the device simple structure, the practicality is higher.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides an ultra-high speed inner cooling numerical control bores, includes drilling base (1) and numerical control drill subassembly (2), the top of drilling base (1) and the bottom fixed mounting of numerical control drill subassembly (2), its characterized in that: the numerical control drill component (2) comprises a motor (21), a top cover (22), a control box (23), a condensation component (24), a protective shell (27), a rotating rod (30) and a drill bit (28), one side of the control box (23) is fixedly installed with the top of the condensation component (24), the other side of the control box (23) is provided with an adjusting button (29), one end of the bottom of the condensation component (24) is fixedly communicated with a liquid outlet pipe (25), the other end of the bottom of the condensation component (24) is fixedly communicated with a return pipe (26), one end of the bottom of the control box (23) is fixedly installed with the top of the protective shell (27), the bottom of the rotating rod (30) is fixedly installed with the bottom of the drill bit (28), the outer side of the top of the drill bit (28) is movably installed with the bottom of the protective shell (27), and a cooling pipe (31) is arranged on the inner side of the protective shell (27), the inner side of the cooling pipe (31) is sleeved with the outer wall of the rotating rod (30).

2. The ultra-high speed internal cooling numerically controlled drill according to claim 1, characterized in that: one end of the top of the cooling pipe (31) is fixedly communicated with a first connecting pipe (32), and the other end of the top of the cooling pipe (31) is fixedly communicated with a second connecting pipe (33).

3. The ultra-high speed internal-cooling numerically controlled drill according to claim 2, characterized in that: one end of the first connecting pipe (32) is fixedly communicated with one end of the liquid outlet pipe (25), and one end of the second connecting pipe (33) is fixedly communicated with one end of the return pipe (26).

4. The ultra-high speed internal-cooling numerically controlled drill according to claim 1, characterized in that: one end of the bottom of the top cover (22) is movably mounted with the top of the motor (21), and the other end of the bottom of the top cover (22) is fixedly mounted with the top of the control box (23).

5. The ultra-high speed internal cooling numerically controlled drill according to claim 1, characterized in that: the drilling base (1) comprises a bottom plate (11), a workbench (12) and a supporting column (14), the top of the bottom plate (11) is fixedly installed with the bottom of the supporting column (14), and the top of the supporting column (14) is fixedly installed with the bottom of a control box (23).

6. The ultra-high speed inner-cooling numerically controlled drill according to claim 5, characterized in that: the bottom front side of support column (14) is provided with mounting panel (13), the top of mounting panel (13) and the bottom fixed mounting of workstation (12).