CN222511606U

CN222511606U - Drilling machine

Info

Publication number: CN222511606U
Application number: CN202420253515.1U
Authority: CN
Inventors: 饶雪琪
Original assignee: Ezhou Dongxin Machinery & Equipment Co ltd
Current assignee: Ezhou Dongxin Machinery & Equipment Co ltd
Priority date: 2024-02-02
Filing date: 2024-02-02
Publication date: 2025-02-21
Anticipated expiration: 2034-02-02

Abstract

The utility model relates to the field of mechanical processing technology, and discloses a drilling machine, including a processing base, a mounting frame installed on the processing base, a drilling assembly installed on the mounting frame, a processing table installed on the processing base and located below the drilling assembly, a protective cover located outside the processing table and installed on the processing base, and a fixing part installed on the processing table, the protective cover is provided with a cooling assembly for cooling the drilling assembly, the cooling assembly is provided with a pushing assembly, and the processing table is provided with a reflux groove. The utility model has the following advantages and effects: the cooling assembly cools the high temperature generated during the drilling process to avoid overheating and reduce wear, the pushing assembly pushes the cooling assembly to swing to expand the cooling range, and the cooling effect is better, and the coolant sprayed out after cooling flows back to the cooling assembly through the reflux groove and the reflux hole to be reused, saving resources.

Description

Drilling machine

Technical Field

The utility model relates to the technical field of machining, in particular to a drilling machine.

Background

A drilling machine is a machine tool for performing drilling processing, which is generally used for performing accurate hole processing on a workpiece, and is widely used in the fields of manufacturing and machining, in which the drilling machine performs drilling processing by rotating a drill and pressing it down onto the surface of the workpiece, and the drilling machine generally has an automatic feeding and automatic return function, and can perform efficient production.

When the drilling machine is used for drilling, the drill bit rotates at a high speed to be in contact with a workpiece, so that the surface temperature of the drill bit and the surface temperature of the workpiece are increased, the existing drilling machine is inconvenient to cool, the workpiece and the drill bit are easy to overheat, and the abrasion of the drill bit and the workpiece is increased, so that the drilling machine is provided.

Disclosure of utility model

The utility model aims to provide a drilling machine which has the effect of convenient cooling.

The technical aim of the utility model is achieved through the following technical scheme that the drilling machine comprises a processing base, a mounting frame arranged on the processing base, a drilling assembly arranged on the mounting frame, a processing table arranged on the processing base and positioned below the drilling assembly, a protective cover arranged on the processing base and positioned outside the processing table, and a fixing piece arranged on the processing table, wherein the protective cover is provided with a cooling assembly for cooling the drilling assembly, the cooling assembly is provided with a pushing assembly, the processing table is provided with a reflux slot, and the processing base is provided with a reflux hole.

Through adopting above-mentioned technical scheme, utilize the mounting to fix on the processing bench with waiting to process the work piece, drilling subassembly work is drilled to the work piece, and cooling module cools off the high temperature that produces in the drilling process, avoids appearing overheated condition, reduces wearing and tearing, promotes the subassembly and promotes the swing of cooling module and enlarge the cooling range, and the cooling effect is better, and spun coolant liquid flows back to the cooling module through reflux tank and backward flow hole after the cooling is recycled.

The drilling assembly comprises a cylinder, a mounting transverse plate, a motor I and a drill bit, wherein the cylinder is mounted on the mounting frame, the mounting transverse plate is connected with the output end of the cylinder, the motor I is mounted on the mounting transverse plate, and the drill bit is connected with the output shaft of the motor I and extends to the bottom of the mounting transverse plate.

Through adopting above-mentioned technical scheme, place the work piece of waiting to process on the processing platform and utilize the mounting to wait to process the work piece and fix, the cylinder promotes the installation diaphragm and moves down, makes drill bit and work piece surface contact, then the motor starts to drive the drill bit and rotate, carries out drilling work to the work piece.

The utility model is further characterized in that the fixing piece comprises a fixing side plate arranged on the processing table, a bolt penetrating through the fixing side plate, an arc-shaped plate connected with the bolt and a nut connected with the outside of the bolt in a threaded mode.

Through adopting above-mentioned technical scheme, place the work piece that waits to process at the processing platform, rotate the bolt and make the arc be close to each other, grasp the work piece, then utilize the nut to fix.

The utility model is further arranged that the cooling component comprises a U-shaped frame arranged on the protective cover and a cooling spray head movably arranged on the U-shaped frame.

The cooling assembly is further provided with a water tank arranged on the processing base, a filter screen arranged on the water tank, a water pump arranged in the water tank, a water pipe communicated with the water pump and a hose communicated with the water pipe and the cooling spray head.

Through adopting above-mentioned technical scheme, annotate in the water tank and have the coolant liquid, the water pump is with coolant liquid through water pipe and hose through cooling shower nozzle blowout, cools off drill bit and work piece.

The utility model is further arranged that the pushing component comprises a second motor arranged on the U-shaped frame, an eccentric wheel connected with an output shaft of the second motor and a pushing connecting rod hinged with the eccentric wheel, and the other end of the pushing connecting rod is hinged with the cooling spray head.

Through adopting above-mentioned technical scheme, motor two starts and drives the eccentric wheel and rotate, and the eccentric wheel utilizes the promotion connecting rod to drive the cooling shower nozzle and swings from top to bottom in the U-shaped frame, increases the cooling range of cooling shower nozzle, conveniently cools off the work piece of different height.

The utility model is further arranged that the inner bottom wall of the reflux groove is an inclined plane.

Through adopting above-mentioned technical scheme, the height of diapire outside from the center reduces progressively in the back, and the coolant liquid of remaining on the processing bench surface after the cooling flows back to the inside of water tank along back flow groove and back flow hole and filters the back through the filter screen and recycles, is favorable to resources are saved.

The cooling device has the beneficial effects that the cooling component cools the high temperature generated in the drilling process, avoids the overheat condition, reduces abrasion, pushes the cooling component to swing to expand the cooling range, has better cooling effect, and the cooled and sprayed cooling liquid flows back to the cooling component through the reflux groove and the reflux hole to be reused, thereby saving resources.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a top view of the connection structure of the processing base and the protective cover of the present utility model;

Fig. 3 is a schematic view of the pushing assembly of the present utility model.

In the figure, 1, a processing base, 2, a mounting rack, 3, a cylinder, 4, a mounting transverse plate, 5, a first motor, 6, a drill bit, 7, a processing table, 8, a protective cover, 9, a fixed side plate, 10, an arc plate, 11, a bolt, 12, a nut, 13, a U-shaped frame, 14, a cooling spray head, 15, a water tank, 16, a filter screen, 17, a water pump, 18, a water pipe, 19, a hose, 20, a reflux groove, 21, a reflux hole, 22, a second motor, 23, an eccentric wheel and 24, and a pushing connecting rod.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

Referring to fig. 1-3, the utility model provides a drilling machine, which comprises a processing base 1, a mounting frame 2 arranged on the processing base 1, a drilling assembly arranged on the mounting frame 2, a processing table 7 arranged on the processing base 1 and positioned below the drilling assembly, a protective cover 8 positioned outside the processing table 7 and arranged on the processing base 1, and a fixing piece arranged on the processing table 7, wherein a cooling assembly for cooling the drilling assembly is arranged on the protective cover 8, a pushing assembly is arranged on the cooling assembly, a reflux slot 20 is arranged on the processing table 7, and a reflux hole 21 is arranged on the processing base 1.

The workpiece to be processed is fixed on the processing table 7 by using the fixing piece, the drilling assembly is used for drilling the workpiece, the cooling assembly is used for cooling the high temperature generated in the drilling process, the overheating condition is avoided, the abrasion is reduced, the pushing assembly is used for pushing the cooling assembly to swing so as to enlarge the cooling range, the cooling effect is better, and the cooling liquid sprayed after cooling flows back to the cooling assembly through the reflux groove 20 and the reflux hole 21 to be reused.

The drilling assembly comprises a cylinder 3 arranged on the mounting frame 2, a mounting transverse plate 4 connected with the output end of the cylinder 3, a motor I5 arranged on the mounting transverse plate 4 and a drill bit 6 connected with the output shaft of the motor I5 and extending to the bottom of the mounting transverse plate 4.

The drilling assembly has the working principle that a workpiece to be processed is placed on a processing table 7 and fixed by a fixing piece, a cylinder 3 pushes a mounting transverse plate 4 to move downwards so that a drill bit 6 contacts with the surface of the workpiece, and then a motor 5 is started to drive the drill bit 6 to rotate so as to drill the workpiece.

The fixing piece comprises a fixing side plate 9 arranged on the processing table 7, a bolt 11 penetrating through the fixing side plate 9, an arc-shaped plate 10 connected with the bolt 11 and a nut 12 in threaded connection with the outside of the bolt 11, a workpiece to be processed is placed on the processing table 7, the bolt 11 is rotated to enable the arc-shaped plate 10 to be close to each other, the workpiece is clamped, and then the workpiece is fixed by the nut 12.

The cooling assembly comprises a U-shaped frame 13 arranged on the protective cover 8, a cooling spray head 14 movably arranged on the U-shaped frame 13, a water tank 15 arranged on the processing base 1, a filter screen 16 arranged on the water tank 15, a water pump 17 arranged in the water tank 15, a water pipe 18 communicated with the water pump 17 and a hose 19 communicated with the water pipe 18 and the cooling spray head 14, wherein cooling liquid is filled in the water tank 15, and the water pump 17 sprays the cooling liquid through the water pipe 18 and the hose 19 and cools the drill bit 6 and the workpiece through the cooling spray head 14.

The pushing assembly comprises a second motor 22 arranged on the U-shaped frame 13, an eccentric wheel 23 connected with an output shaft of the second motor 22 and a pushing connecting rod 24 hinged with the eccentric wheel 23, the other end of the pushing connecting rod 24 is hinged with the cooling spray head 14, the second motor 22 starts to drive the eccentric wheel 23 to rotate, the eccentric wheel 23 drives the cooling spray head 14 to swing up and down in the U-shaped frame 13 by using the pushing connecting rod 24, the cooling range of the cooling spray head 14 is enlarged, and workpieces with different heights are conveniently cooled.

The inner bottom wall of the reflux groove 20 is an inclined plane, the height of the inner bottom wall of the reflux groove 20 is gradually decreased from the center to the outside, and the cooled cooling liquid remained on the surface of the processing table 7 flows back to the inside of the water tank 15 along the reflux groove 20 and the reflux hole 21 and is reused after being filtered by the filter screen 16, thereby being beneficial to saving resources.

Claims

1. The utility model provides a drilling machine, includes processing base (1), installs mounting bracket (2) on processing base (1), install drilling subassembly on mounting bracket (2), install processing base (1) are last and be located drilling subassembly below process platform (7), be located process platform (7) outside and install protection casing (8) on processing base (1) and install mounting on process platform (7), a serial communication port, be equipped with on protection casing (8) and be used for the cooling subassembly for drilling subassembly cooling, be equipped with on the cooling subassembly and promote the subassembly, reflux groove (20) have been seted up on process platform (7), reflux hole (21) have been seted up on processing base (1).

2. A drilling machine according to claim 1, wherein the drilling assembly comprises a cylinder (3) mounted on the mounting frame (2), a mounting cross plate (4) connected with the output end of the cylinder (3), a motor I (5) mounted on the mounting cross plate (4), and a drill bit (6) connected with the output shaft of the motor I (5) and extending to the bottom of the mounting cross plate (4).

3. A drilling machine according to claim 2, characterized in that the fixing means comprise a fixed side plate (9) mounted on the processing table (7), a bolt (11) passing through the fixed side plate (9), an arc plate (10) connected to the bolt (11) and a nut (12) screwed outside the bolt (11).

4. A drilling machine according to claim 3, characterized in that the cooling assembly comprises a U-shaped frame (13) mounted on the protective cover (8), and a cooling nozzle (14) movably mounted on the U-shaped frame (13).

5. A drilling machine according to claim 4, wherein the cooling assembly further comprises a water tank (15) mounted on the machining base (1), a filter screen (16) mounted on the water tank (15), a water pump (17) mounted in the water tank (15), a water pipe (18) communicating with the water pump (17), and a hose (19) communicating the water pipe (18) with a cooling shower head (14).

6. A drilling machine as claimed in claim 5, characterized in that the pushing assembly comprises a second motor (22) mounted on the U-shaped frame (13), an eccentric wheel (23) connected with the output shaft of the second motor (22), and a pushing connecting rod (24) hinged with the eccentric wheel (23), wherein the other end of the pushing connecting rod (24) is hinged with the cooling spray head (14).

7. A drilling machine according to claim 6, characterized in that the inner bottom wall of the return channel (20) is beveled.