CN220050140U

CN220050140U - Drilling cooling structure

Info

Publication number: CN220050140U
Application number: CN202321450956.2U
Authority: CN
Inventors: 吴迪; 耿莽河; 卜慧超; 何海明
Original assignee: Shenyang Jingyihang Machinery Co ltd
Current assignee: Shenyang Jingyihang Machinery Co ltd
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2023-11-21
Anticipated expiration: 2033-06-08

Abstract

The utility model belongs to the technical field of mold processing, in particular to a drilling cooling structure, which aims at solving the problems that a drill bit is worn and waste scraps are troublesome to collect in the prior art. Under the action of the water pump, the cooling liquid is directly conveyed into the water spraying drill bit along the output shaft of the servo motor through the cooling pipe, and the water spraying drill bit can spray water while drilling during rotation, so that the cooling effect is good, the waste scraps can be backflushed by means of the high-pressure cooling liquid, the abrasion of the end part of the water spraying drill bit is reduced, the service life of the water spraying drill bit is prolonged, the waste scraps spun by the water spraying drill bit can be directly collected into the conical hopper, the waste scraps in the conical hopper can be taken out by screwing out the blanking cover, the waste scraps are convenient to collect, the processing environment is improved, and the resource recycling rate is increased.

Description

Drilling cooling structure

Technical Field

The utility model relates to the technical field of mold processing, in particular to a drilling cooling structure.

Background

When the drill bit drills holes on the workpiece, the temperature between the drill bit and the workpiece is high, high-pressure cooling liquid needs to be sprayed to the machining positions of the drill bit and the workpiece in order to ensure normal machining of the workpiece, but the spraying angle of the high-pressure cooling liquid downwards prevents the drill bit from unscrewing scraps, so that abrasion of the end part of the drill bit is easily increased, and the service life of the drill bit is influenced.

Meanwhile, scraps spun out by the drill bit can splash around in the processing process, so that the scraps are quite messy, the scraps are collected very troublesome, and resources are wasted.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a drilling cooling structure, which overcomes the defects of the prior art and effectively solves the problems of large abrasion of the drill bit and troublesome collection of scraps by mutually matching a water storage tank, a water pump, a cooling pipe, a servo motor, a water spraying drill bit and a conical bucket.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a drilling cooling structure, includes the bottom plate, the water storage tank has been placed to bottom plate top outer wall, and water storage tank one side outer wall connection has the water pump, water pump outer wall connection has the cooling tube, and the water pump has servo motor through the cooling tube connection, the servo motor output shaft has the water spray drill bit through the coupling joint, water spray drill bit bottom is provided with the toper and fights, and toper fight bottom outer wall spiro union has the unloading closing cap, the dust removal filter core is installed to unloading closing cap bottom inner wall.

Through the scheme, under the effect of the water pump, cooling liquid is directly conveyed into the water spraying drill bit along the output shaft of the servo motor through the cooling pipe, the water spraying drill bit can spray water while drilling during rotation, the cooling effect is good, the waste chips can be backflushed by means of high-pressure cooling liquid, the abrasion of the end part of the water spraying drill bit is reduced, the service life of the water spraying drill bit is prolonged, the waste chips spun out by the water spraying drill bit can be directly collected into the conical hopper, the waste chips in the conical hopper can be taken out after the blanking sealing cover is spun out, the waste chips are convenient to collect, the processing environment is improved, and the resource recycling rate is increased.

Preferably, the outer wall of one end of the cooling pipe is rotationally connected to the output shaft of the servo motor through a sealing bearing, and water spraying holes are formed in the output shaft of the servo motor and the inner wall of the water spraying drill bit.

Through the scheme, water in the cooling pipe can enter the water spraying drill along the output shaft of the servo motor.

Preferably, an electromagnetic valve is arranged on the outer wall of the cooling pipe.

Through the scheme, the electromagnetic valve is used for controlling the circulation of cooling water in the cooling pipe.

Preferably, the outer wall of the top of the bottom plate is welded with a supporting frame, and the conical hopper is welded on the outer wall of the supporting frame.

Through foretell scheme, the support frame is used for supporting fixed toper fill.

Preferably, the hydraulic chuck is installed on the inner wall of the conical hopper, and the workpiece is clamped on the inner wall of the hydraulic chuck.

Through the scheme, the hydraulic chuck is used for fixing a workpiece.

Preferably, the electric telescopic rod is installed to support frame top inner wall, and the piston rod of electric telescopic rod is connected on servo motor's outer wall, and the locating lever is all installed to electric telescopic rod both sides outer wall, and locating lever sliding connection is on servo motor's top inner wall.

Through the scheme, the electric telescopic rod can control the water spraying drill bit at the bottom of the servo motor to move up and down.

The beneficial effects of the utility model are as follows:

1. according to the drilling cooling structure, under the action of the water pump, cooling liquid is directly conveyed into the water spraying drill bit along the output shaft of the servo motor through the cooling pipe, and the water spraying drill bit can spray water while drilling when rotating, so that the cooling effect is good, sweeps can be backflushed by means of high-pressure cooling liquid, the abrasion of the end part of the water spraying drill bit is reduced, and the service life of the water spraying drill bit is prolonged;

2. the drilling cooling structure of this design, the sweeps that is screwed out by the water spray drill bit can be directly collected in the toper fight, and the sweeps in the toper fight can be taken out to the unloading closing cap of unscrewing, and the sweeps are collected conveniently, have improved the environment of processing, have increased resource recycle rate.

Drawings

FIG. 1 is a front view of the whole structure of a borehole cooling structure according to the present utility model;

FIG. 2 is a bottom view of the entire structure of a borehole cooling structure according to the present utility model;

fig. 3 is a schematic diagram of a water jet drill bit with a cooling structure for drilling according to the present utility model.

In the figure: 1 a bottom plate, 2 a water storage tank, 3 a water pump, 4 a cooling pipe, 5 a servo motor, 6 a water spraying drill bit, 7 a conical bucket, 8 a blanking sealing cover, 9 a dust removing filter element, 10 a water spraying hole, 11 an electromagnetic valve, 12 a supporting frame, 13 a hydraulic chuck, 14 an electric telescopic rod and 15 a positioning rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1, a drilling cooling structure, including bottom plate 1, water storage tank 2 has been placed to bottom plate 1 top outer wall, and water storage tank 2 one side outer wall connection has water pump 3, water pump 3 outer wall connection has cooling tube 4, and water pump 3 is connected with servo motor 5 through cooling tube 4, servo motor 5 output shaft has water spray drill bit 6 through the coupling joint, under the effect of water pump 3, the coolant liquid is directly carried in water spray drill bit 6 along servo motor 5's output shaft through cooling tube 4, water spray drill bit 6 can bore the while water spray when rotatory, not only the cooling effect is good, can also rely on high-pressure coolant liquid to recoil the sweeps, the wearing and tearing of water spray drill bit 6 tip have been reduced, the life of water spray drill bit 6 has been improved.

Referring to fig. 2, the bottom of the water spray drill bit 6 is provided with a conical hopper 7, and the outer wall of the bottom of the conical hopper 7 is in threaded connection with a blanking sealing cover 8, a dust removing filter element 9 is arranged on the inner wall of the bottom of the blanking sealing cover 8, scraps screwed out by the water spray drill bit 6 can be directly collected into the conical hopper 7, and scraps in the conical hopper 7 can be taken out by screwing out the blanking sealing cover 8.

Referring to fig. 1-3, an outer wall of one end of a cooling pipe 4 is rotatably connected to an output shaft of a servo motor 5 through a sealed bearing, and water spraying holes 10 are formed in both the output shaft of the servo motor 5 and the inner wall of a water spraying drill bit 6, and water in the cooling pipe 4 can enter the water spraying drill bit 6 along the output shaft of the servo motor 5.

Referring to fig. 1, a solenoid valve 11 is installed at the outer wall of the cooling pipe 4, and the solenoid valve 11 is used to control the circulation of cooling water in the cooling pipe 4.

Referring to fig. 1-2, a supporting frame 12 is welded to the outer wall of the top of the base plate 1, the conical hopper 7 is welded to the outer wall of the supporting frame 12, and the supporting frame 12 is used for supporting and fixing the conical hopper 7.

Referring to fig. 1-2, a hydraulic chuck 13 is mounted on the inner wall of the conical hopper 7, a workpiece is clamped on the inner wall of the hydraulic chuck 13, and the hydraulic chuck 13 is used for fixing the workpiece.

Referring to fig. 2, an electric telescopic rod 14 is installed on the inner wall of the top of the supporting frame 12, a piston rod of the electric telescopic rod 14 is connected to the outer wall of the servo motor 5, positioning rods 15 are installed on the outer walls of two sides of the electric telescopic rod 14, the positioning rods 15 are slidably connected to the inner wall of the top of the servo motor 5, and the electric telescopic rod 14 can control the water spraying drill bit 6 at the bottom of the servo motor 5 to move up and down.

Working principle: firstly, a workpiece is placed into a hydraulic chuck 13, the workpiece is fixed through the hydraulic chuck 13, then a water spraying drill bit 6 at the bottom of a servo motor 5 is controlled to move downwards through an electric telescopic rod 14, the servo motor 5 can drive the water spraying drill bit 6 to rotate so as to drill a hole on the workpiece, in the process, an electromagnetic valve 11 is opened, under the action of a water pump 3, cooling liquid in a water storage tank 2 can be directly conveyed into the water spraying drill bit 6 through a cooling pipe 4 along an output shaft of the servo motor 5, the water spraying drill bit 6 can spray water while drilling during rotation, scraps spun out by the water spraying drill bit 6 can be directly collected into a conical hopper 7, and scraps in the conical hopper 7 can be taken out after a blanking sealing cover 8 is screwed out.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a drilling cooling structure, includes bottom plate (1), its characterized in that, water storage tank (2) have been placed to bottom plate (1) top outer wall, and water storage tank (2) one side outer wall connection has water pump (3), water pump (3) outer wall connection has cooling tube (4), and water pump (3) are connected with servo motor (5) through cooling tube (4), servo motor (5) output shaft has water spray drill bit (6) through the coupling joint, water spray drill bit (6) bottom is provided with toper fill (7), and toper fill (7) bottom outer wall spiro union has unloading closing cap (8), dust removal filter core (9) are installed to unloading closing cap (8) bottom inner wall.

2. The cooling structure for drilling holes according to claim 1, wherein the outer wall of one end of the cooling tube (4) is rotatably connected to the output shaft of the servo motor (5) through a sealed bearing, and water spraying holes (10) are formed in both the output shaft of the servo motor (5) and the inner wall of the water spraying drill bit (6).

3. A borehole cooling arrangement according to claim 1, characterized in that the outer wall of the cooling tube (4) is fitted with a solenoid valve (11).

4. A borehole cooling structure according to claim 1, characterized in that the top outer wall of the base plate (1) is welded with a support frame (12), and the cone-shaped bucket (7) is welded on the outer wall of the support frame (12).

5. A borehole cooling structure according to claim 1, characterized in that the inner wall of the cone-shaped bucket (7) is provided with a hydraulic chuck (13), and the inner wall of the hydraulic chuck (13) is clamped with a workpiece.

6. The cooling structure for drilling holes according to claim 4, wherein the electric telescopic rod (14) is installed on the inner wall of the top of the supporting frame (12), a piston rod of the electric telescopic rod (14) is connected to the outer wall of the servo motor (5), the positioning rods (15) are installed on the outer walls of the two sides of the electric telescopic rod (14), and the positioning rods (15) are slidably connected to the inner wall of the top of the servo motor (5).