Novel BTA deep hole drill

Abstract

The utility model discloses a novel BTA deep hole drill which comprises a machine tool, a drill rod, a drill rod and a drill rod. The moving mechanism is mounted on the machine tool and used for driving the drilling assembly to move; the fixing mechanism is mounted on the machine tool and used for fixing the workpiece; the drilling assembly is mounted on the moving mechanism and used for drilling the workpiece; the drilling assembly comprises a drilling seat installed on the moving mechanism, a connecting seat is installed on the drilling seat, a drill rod is rotatably installed on the connecting seat, a drill bit is installed at the end of the drill rod, a chip removal assembly is arranged between the connecting seat and the drill rod, and a drilling motor used for driving the drill rod to rotate is further installed on the drilling seat. The cutting fluid collecting device is reasonable in structure, cutting fluid used for drilling can be conveniently collected in a centralized mode, and the use requirement can be better met.

Description

TECHNICAL FIELD

[0001] The utility model relates to deep hole drilling technology field, concretely is a novel BTA deep hole drill. BACKGROUND

[0002] In the field of die manufacturing, deep hole machining is often required, and the workload is very large. The current machining process can only rely on ordinary drilling machines and professional deep hole drilling machines for machining. Ordinary drilling machines cannot meet the process requirements and are low in efficiency. However, due to the structure of the existing mechanical deep hole drilling machine and the need to equip various hardware, the machine is large in size and high in cost. Although such a machine can greatly improve the efficiency of deep hole machining, it has not been widely popularized and applied in the field of deep hole machining due to the cost factor.

[0003] In order to solve the above problems, the utility model with the publication number CN207857906U discloses a mechanical deep hole drilling device, which can perform mechanical deep hole drilling and has the characteristics of simple structure and low cost.

[0004] However, the cutting fluid of the device is easy to splash everywhere during use, which is not convenient for collection and processing, and cannot meet the use requirements well. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a novel BTA deep hole drill to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A novel BTA deep hole drill comprises a machine tool, a moving mechanism, a fixing mechanism, and a drilling assembly. The machine tool is provided with a through slot. The moving mechanism is installed on the machine tool and used to drive the drilling assembly to move. The fixing mechanism is installed on the machine tool and used to fix the workpiece. The drilling assembly is installed on the moving mechanism and used to drill the workpiece. The drilling assembly comprises a drilling seat installed on the moving mechanism, a connecting seat installed on the drilling seat, a drill rod rotatably installed on the connecting seat, a drill bit installed at the end of the drill rod, a chip removal assembly arranged between the connecting seat and the drill rod, and a drilling motor installed on the drilling seat and used to drive the drill rod to rotate.

[0008] As a preferred scheme, the moving mechanism comprises a moving slide rail installed on the machine tool, a moving lead screw rotatably installed in the moving slide rail, a moving motor installed at the end of the moving slide rail, an output end of the moving motor in driving connection with the shaft end of the moving lead screw, a moving slide installed on the moving slide rail and used to install the drilling seat, and the moving slide is threadedly sleeved on the moving lead screw.

[0009] As a preferred scheme, the fixing mechanism comprises a fixing base mounted on the machine tool, a pair of fixing seats mounted on the fixing base, and a fixing electric cylinder mounted on each of the fixing seats, with the telescopic end of the fixing electric cylinder penetrating through the fixing seat and being provided with a fixing clamping plate.

[0010] As a preferred scheme, the upper end of the fixing base is further provided with a fixing limiting seat.

[0011] As a preferred scheme, the chip removal assembly comprises a liquid inlet cavity and a liquid outlet cavity formed in the connecting seat, the drill rod is provided with a liquid inlet notch at a position corresponding to the liquid inlet cavity, the drill rod is provided with a flushing groove one at a position corresponding to the liquid inlet notch, the flushing groove one is communicated with a flushing groove two on the drill bit, the drill bit is further provided with a flushing hole at the end thereof, and the flushing hole is communicated with the flushing groove two.

[0012] The drill rod is provided with a backflow groove at a middle position thereof, the drill bit is provided with a backflow hole at a middle position thereof, the backflow hole is communicated with the backflow groove, the drill rod is provided with a liquid outlet hole at a position corresponding to the liquid outlet cavity, and the liquid outlet hole is communicated with the backflow groove.

[0013] As a preferred scheme, the connecting seat is provided with a liquid inlet pipe at an upper end thereof and corresponding to the liquid inlet cavity, and is provided with a liquid outlet pipe at a lower end thereof and corresponding to the liquid outlet cavity.

[0014] As a preferred scheme, the drill bit is threadedly mounted on the end of the drill rod through the connecting column.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the cutting fluid is transported into the liquid inlet cavity through the liquid inlet pipe, the cutting fluid enters the flushing groove one through the liquid inlet notch, then enters the flushing groove two through the flushing groove one, finally is sprayed out through the flushing hole, then the waste chips generated by drilling are driven into the backflow hole, then are backflowed to the liquid outlet cavity position through the backflow groove, then enter the liquid outlet cavity through the liquid outlet hole, and finally are discharged through the liquid outlet pipe, so that the cutting waste liquid can be collected and concentrated, unified treatment is facilitated, and the use requirement can be better met. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 FIG. 1 is a schematic view of the overall three-dimensional structure of a novel BTA deep hole drill;

[0017] Figure 2 FIG. 4 is a schematic view of the fixing mechanism of the novel BTA deep hole drill;

[0018] Figure 3 FIG. 6 is a schematic view of the drilling assembly of the novel BTA deep hole drill;

[0019] Figure 4It is a new type of BTA deep hole drill Figure 3 The enlarged structure schematic view at middle A is shown in the figure.

[0020] Figure 5 It is a new type of BTA deep hole drill Figure 3 The enlarged structure schematic view at middle B is shown in the figure.

[0021] Figure 6 The three-dimensional structure schematic view at the drill bit position of the new type of BTA deep hole drill is shown in the figure.

[0022] In the figure: 1, machine tool; 11, through slot; 2, moving mechanism; 21, moving slide rail; 22, moving motor; 23, moving lead screw; 24, moving slide; 3, fixed mechanism; 31, fixed base; 32, fixed seat; 33, fixed electric cylinder; 34, fixed clamping plate; 35, fixed limiting seat; 4, drilling seat; 41, drilling motor; 42, connecting seat; 421, liquid inlet cavity; 422, liquid outlet cavity; 423, liquid inlet pipe; 424, liquid outlet pipe; 43, drill rod; 431, flushing groove one; 432, backflow groove; 434, liquid inlet notch; 435, liquid outlet hole; 44, drill bit; 441, connecting column; 442, backflow hole; 443, flushing hole; 444, flushing groove two. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Embodiment: Please refer to Figures 1-6 A new type of BTA deep hole drill, comprising: a machine tool 1, a through slot 11 is formed in the machine tool 1; a moving mechanism 2 is installed on the machine tool 1 and is used to drive the drilling assembly to move; a fixed mechanism 3 is installed on the machine tool 1 and is used to fix the workpiece; a drilling assembly is installed on the moving mechanism 2 and is used to drill the workpiece; the drilling assembly comprises a drilling seat 4 installed on the moving mechanism 2, a connecting seat 42 is installed on the drilling seat 4, a drill rod 43 is rotatably installed on the connecting seat 42, a drill bit 44 is installed at the end of the drill rod 43, the drill bit 44 is threadedly screwed on the end of the drill rod 43 through a connecting column 441, a chip removal assembly is arranged between the connecting seat 42 and the drill rod 43, and a drilling motor 41 for driving the drill rod 43 to rotate is also installed on the drilling seat 4.

[0025] The utility model discloses a working principle: when using, the workpiece is fixed through fixed mechanism 3, then, start drilling motor 41, drive drill rod 43 to rotate through drilling motor 41, can drive drill bit 44 to rotate, at the same time, start moving mechanism 2, drive drill bit 44 to approach workpiece through moving mechanism 2, can carry out drilling to workpiece.

[0026] As a further scheme, the moving mechanism 2 includes a moving slide rail 21 installed on the machine tool 1, a moving lead screw 23 rotatably installed in the moving slide rail 21, a moving motor 22 installed at the end of the moving slide rail 21, the output end of the moving motor 22 being drivingly connected to the shaft end of the moving lead screw 23, and a moving slide 24 for installing the drilling seat 4 being slidably installed on the moving slide rail 21 and threadedly sleeved on the moving lead screw 23.

[0027] The working principle of the moving mechanism 2 is that when moving, the moving motor 22 is started to drive the moving lead screw 23 to rotate, thereby driving the moving slide 24 to move, so as to drive the drilling assembly to move, thereby conveniently approaching the workpiece with the drilling assembly and conveniently drilling the workpiece.

[0028] As a further scheme, the fixed mechanism 3 includes a fixed base 31 installed on the machine tool 1, a pair of fixed seats 32 installed on the fixed base 31, a fixed electric cylinder 33 installed on each fixed seat 32, a fixed clamping plate 34 penetrating through the fixed seat 32 and installed at the telescopic end of the fixed electric cylinder 33, and a fixed limiting seat 35 installed at the upper end of the fixed base 31 in this embodiment.

[0029] The working principle of the fixed mechanism 3 is that when fixing, the workpiece is placed on the fixed base 31 and abuts against the fixed limiting seat 35, then the fixed electric cylinders 33 on both sides are elongated to push the fixed clamping plates 34 to approach each other, so as to clamp the workpiece, thereby conveniently drilling the workpiece.

[0030] As a further scheme, the chip removal assembly includes a liquid inlet cavity 421 and a liquid outlet cavity 422 formed in the connecting seat 42, a liquid inlet notch 434 provided on the drill rod 43 at a position corresponding to the liquid inlet cavity 421, a flushing groove I 431 formed in the drill rod 43 at a position corresponding to the liquid inlet notch 434, the flushing groove I 431 being in communication with a flushing groove II 444 on the drill bit 44, and a flushing hole 443 provided at the end of the drill bit 44 and in communication with the flushing groove II 444.

[0031] The drill pipe 43 is provided with a backflow groove 432 at the middle position, the drill bit 44 is provided with a backflow hole 442 at the middle position, the backflow hole 442 is communicated with the backflow groove 432, the drill pipe 43 is provided with a liquid discharge hole 435 at the position corresponding to the liquid discharge cavity 422, the liquid discharge hole 435 is communicated with the backflow groove 432, the connecting seat 42 is provided with a liquid inlet pipe 423 at the upper end position corresponding to the liquid inlet cavity 421, and the connecting seat 42 is provided with a liquid discharge pipe 424 at the lower end position corresponding to the liquid discharge cavity 422.

[0032] During drilling, the cutting fluid is conveyed into the liquid inlet cavity 421 through the liquid inlet pipe 423, the cutting fluid enters the flushing groove one 431 through the liquid inlet gap 434, then enters the flushing groove two 444 through the flushing groove one 431, finally, is sprayed out through the flushing hole 443, then drives the waste generated by drilling into the backflow hole 442, then flows back to the liquid discharge cavity 422 through the backflow groove 432, then enters the liquid discharge cavity 422 through the liquid discharge hole 435, and finally is discharged through the liquid discharge pipe 424, so that the cutting waste liquid can be collected and concentrated, unified treatment is facilitated, and the use requirement can be better met.

[0033] In the utility model, the terms such as "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "side", "bottom" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only the relationship words determined for the convenience of describing the structural relationship of the components or elements of the utility model, and cannot be understood as the limitation of the utility model to any component or element.

Claims

1. A novel BTA deep hole drill, characterized in that, include: A machine tool (1) having a through slot (11) provided thereon; The moving mechanism (2) is installed on the machine tool (1) and is used to drive the drilling assembly to move; The fixing mechanism (3) is installed on the machine tool (1) and is used to fix the workpiece; A drilling assembly, mounted on a moving mechanism (2), is used to drill holes in a workpiece; The drilling assembly includes a drilling seat (4) mounted on a moving mechanism (2), a connecting seat (42) mounted on the drilling seat (4), a drill rod (43) rotatably mounted on the connecting seat (42), a drill bit (44) mounted at the end of the drill rod (43), a chip removal assembly provided between the connecting seat (42) and the drill rod (43), and a drilling motor (41) for driving the drill rod (43) to rotate is also mounted on the drilling seat (4).

2. The novel BTA deep hole drill according to claim 1, characterized in that: The moving mechanism (2) includes a moving slide rail (21) mounted on the machine tool (1), a moving screw (23) is rotatably mounted inside the moving slide rail (21), a moving motor (22) is also mounted at the end of the moving slide rail (21), the output end of the moving motor (22) is drivenly connected to the shaft end of the moving screw (23), and a moving slide block (24) for mounting the drill seat (4) is slidably mounted on the moving slide rail (21), the moving slide block (24) is threaded onto the moving screw (23).

3. A novel BTA deep hole drill according to claim 2, characterized in that: The fixing mechanism (3) includes a fixed base (31) installed on the machine tool (1), a pair of fixed seats (32) are installed on the fixed base (31), and a fixed electric cylinder (33) is installed on each fixed seat (32). The telescopic end of the fixed electric cylinder (33) passes through the fixed seat (32) and is fitted with a fixed clamping plate (34).

4. A novel BTA deep hole drill according to claim 3, characterized in that: A fixed limiting seat (35) is also installed on the upper end of the fixed base (31).

5. A novel BTA deep hole drill according to claim 4, characterized in that: The chip removal assembly includes an inlet chamber (421) and a drain chamber (422) opened in the connecting seat (42). The drill rod (43) is provided with an inlet notch (434) at the position corresponding to the inlet chamber (421). The drill rod (43) is provided with a flushing groove (431) at the position corresponding to the inlet notch (434). The flushing groove (431) is connected to the flushing groove (444) on the drill bit (44). The end of the drill bit (44) is also provided with a flushing hole (443). The flushing hole (443) is connected to the flushing groove (444). A return groove (432) is provided in the middle of the drill rod (43), and a return hole (442) is provided in the middle of the drill bit (44). The return hole (442) is connected to the return groove (432). A drain hole (435) is provided in the drill rod (43) at the position corresponding to the drain chamber (422). The drain hole (435) is connected to the return groove (432).

6. A novel BTA deep hole drill according to claim 5, characterized in that: An inlet pipe (423) is installed at the upper end of the connector (42) corresponding to the position of the inlet chamber (421), and a drain pipe (424) is installed at the lower end of the connector (42) corresponding to the position of the drain chamber (422).

7. A novel BTA deep hole drill according to claim 6, characterized in that: The drill bit (44) is screwed onto the end of the drill rod (43) via a connecting post (441).

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