CN216938511U

CN216938511U - Drilling device for machining special tool

Info

Publication number: CN216938511U
Application number: CN202123176381.3U
Authority: CN
Inventors: 王秋英
Original assignee: Dongguan Cobalt Cutting Tool Co ltd
Current assignee: Dongguan Cobalt Cutting Tool Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-07-12
Anticipated expiration: 2031-12-16

Abstract

The utility model relates to a drilling device for machining a special tool, which comprises a base, wherein a partition plate is fixedly connected to one side inside the base, a first motor is fixedly connected to the inner wall of one side of the inner wall of the base, a reciprocating lead screw is fixedly connected to one end of an output shaft of the first motor, one end of the reciprocating lead screw is rotatably connected with the partition plate, a nut is in threaded connection with the outer portion of the reciprocating lead screw, a fixed rod is fixedly connected to the top end of the nut, a strip-shaped opening is formed in the position, close to the first motor, of the top end of the base, the top end of the fixed rod extends to the outer portion of the base at the strip-shaped opening, and a sleeve is sleeved on the outer portion of the top end of the fixed rod. According to the utility model, when the cutter punches, the rotary drill bit can be driven by the first motor to reciprocate in the horizontal direction, and the cutter can be clamped and fixed by the four deflection rods, so that the safety of punching can be ensured when the cutter punches, and meanwhile, the working efficiency is improved by the automatic punching mode.

Description

Drilling device for machining special tool

Technical Field

The utility model relates to the technical field of special tool machining, in particular to a drilling device for special tool machining.

Background

The cutter is a tool used for cutting in mechanical manufacturing, and is divided into a common cutter, a numerical control cutter and a special cutter, wherein the common cutter is a cutter used on a common machine tool, the numerical control cutter is a cutter used on a numerical control machine tool, and the special cutter is a cutter with special purposes.

The special cutter needs to be punched in the machining process, the cutter is fixed in a general drilling mode, and then a punching tool is held by a hand to operate, however, the mode cannot guarantee safety, and the efficiency is low when manual drilling is carried out.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a drilling device for machining a special tool.

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

a partition board is fixedly connected to one side inside the base, a first motor is fixedly connected to the inner wall of one side of the base, a reciprocating lead screw is fixedly connected to one end of an output shaft of the first motor, one end of the reciprocating lead screw is rotatably connected with the partition board, a nut is in threaded connection with the outer portion of the reciprocating lead screw, a fixed rod is fixedly connected to the top end of the nut, a strip-shaped opening is formed in the position, close to the first motor, of the partition board at the top end of the base, the top end of the fixed rod extends to the outer portion of the base at the position of the strip-shaped opening, a sleeve is sleeved on the outer portion of the top end of the fixed rod, a casing is fixedly connected to the top end of the sleeve, a second motor is fixedly connected to the inner wall of one side of the casing, a circular through hole is formed in the other side of the casing, one end of the output shaft of the second motor extends to the outer portion of the casing at the position of the circular through hole, and one end of an output shaft of the second motor is fixedly connected with a drill bit, and one side of the base, which is far away from the first motor, is provided with a fixing mechanism.

Further, the circular opening has been seted up in one side department that first motor was kept away from at the baffle in the top of base, and four supports of the top inner wall of base in circular open-ended outside equidistance fixedly connected with, four the same fixed plate of bottom fixedly connected with of support, fixed establishment includes the threaded rod, threaded rod fixed connection is in the top of fixed plate.

Furthermore, the outside threaded connection of threaded rod has the thread bush, and the top equidistance of threaded rod rotates and is connected with four deflection bars, four the top of deflection bar all extends to the outside of thread bush.

Further, the bottom inner wall of base is equipped with the drawer in one side department that first motor was kept away from to the baffle, one side fixedly connected with handle of baffle is kept away from to the drawer, the base is kept away from one side bottom of threaded rod and has been seted up the rectangle opening, the one end of handle extends to the outside of base in rectangle opening department.

Furthermore, a threaded through hole is formed in the bottom end of one side of the sleeve, and a bolt is connected to the position, where the threaded through hole is formed, of the sleeve in a threaded mode.

Furthermore, the top ends of the four deflection rods close to each other are fixedly connected with rubber blocks.

The utility model has the beneficial effects that:

1. through setting up reciprocal lead screw, can utilize the reciprocal lead screw of first motor drive to rotate when the cutter punches, the screw can drive the casing through dead lever and sleeve this moment and remove, thereby make drill bit reciprocating motion on the horizontal direction, make its rise through wrench movement thread bush simultaneously and can let four deflection poles all inwards deflect, thereby it is fixed with the cutter centre gripping, punch to the cutter with this mode and can replace the mode of originally handing drilling equipment drilling, the security when punching can be guaranteed to the event, the mode of also punching with this automation simultaneously has improved work efficiency.

2. Through setting up the drawer, because the process that utilizes the threaded bush to rise and realize the fixed cutter of deflection bar centre gripping goes on in the top of drawer, so the drill bit is to the in-process that the cutter punched, and the piece that produces of punching can be because during self gravity descends to the drawer to make things convenient for clastic collection, also convenient the centralized processing to clastic simultaneously.

3. Through setting up the rubber piece, when the deflection pole carries out the centre gripping to the cutter and fixes, the rubber piece can increase the frictional force between deflection pole and the cutter to let the centre gripping more firm, the soft elasticity of rubber can also protect it when centre gripping cutter simultaneously, avoids the deflection pole to leave the trace on the cutter surface, with this security when can further improve the cutter and punch.

Drawings

Fig. 1 is a sectional view of a drilling apparatus for special tool machining according to embodiment 1;

fig. 2 is a sectional view of a drilling device for special tool machining according to embodiment 2.

In the figure: the drilling machine comprises a base 1, a reciprocating screw rod 2, a nut 3, a first motor 4, a bolt 5, a second motor 6, a drill bit 7, a machine shell 8, a sleeve 9, a fixing rod 10, a partition plate 11, a deflection rod 12, a threaded sleeve 13, a threaded rod 14, a handle 15, a support 16, a fixing plate 17, a drawer 18 and a rubber block 19.

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Example 1

Referring to fig. 1, a drilling device for machining a special tool comprises a base 1, wherein a partition plate 11 is fixedly connected to one side of the inside of the base 1, a first motor 4 is fixedly connected to the inner wall of one side of the base 1, a reciprocating lead screw 2 is fixedly connected to one end of an output shaft of the first motor 4, one end of the reciprocating lead screw 2 is rotatably connected to the partition plate 11, a screw 3 is connected to the outside of the reciprocating lead screw 2 through a thread, a fixing rod 10 is fixedly connected to the top end of the screw 3, a strip-shaped opening is formed in the top end of the base 1 at one side, close to the first motor 4, of the partition plate 11, a top end of the fixing rod 10 extends to the outside of the base 1 at the strip-shaped opening, a sleeve 9 is sleeved outside the top end of the fixing rod 10, a casing 8 is fixedly connected to the top end of the sleeve 9, a second motor 6 is fixedly connected to the inner wall of one side of the casing 8, and a circular through hole is formed in the other side of the casing 8, one end of an output shaft of the second motor 6 extends to the outside of the casing 8 at the circular through hole, one end of the output shaft of the second motor 6 is fixedly connected with a drill bit 7, and one side, away from the first motor 4, of the base 1 is provided with a fixing mechanism.

Round opening has been seted up in one side department that first motor 4 was kept away from at baffle 11 in the top of base 1, and four supports 16 of the top inner wall of base 1 at round opening's outside equidistance fixedly connected with, four the same fixed plate 17 of the bottom fixedly connected with of support 16, fixed establishment includes threaded rod 14, threaded rod 14 fixed connection is in the top of fixed plate 17. The outside threaded connection of threaded rod 14 has thread bush 13, and the top equidistance of threaded rod 14 rotates and is connected with four deflection pole 12, four the top of deflection pole 12 all extends to the outside of thread bush 13. The bottom inner wall of base 1 is equipped with drawer 18 in one side department that first motor 4 was kept away from to baffle 11, one side fixedly connected with handle 15 of baffle 11 is kept away from to drawer 18, the rectangle opening has been seted up to one side bottom that threaded rod 14 was kept away from to base 1, the one end of handle 15 extends to the outside of base 1 in rectangle opening department. A threaded through hole is formed in the bottom end of one side of the sleeve 9, and a bolt 5 is connected to the sleeve 9 in the threaded through hole in a threaded mode.

The working principle is as follows: when the cutter is punched, the cutter is placed between four deflection rods 12, then a threaded sleeve 13 is twisted to lift the cutter, when the threaded sleeve 13 is lifted, the four deflection rods 12 are pushed to deflect inwards to clamp and fix the cutter, then an external power supply is connected with a first motor 4 and a second motor 6 and starts the first motor and the second motor, the second motor 6 drives a drill bit 7, meanwhile, the first motor 4 drives a reciprocating screw rod 2 to rotate to enable a screw nut 3 to move, the screw nut 3 enables a machine shell 8 to move through a sleeve 9 and a fixed rod 10, the machine shell 8 can drive the second motor 6 and the drill bit 7 to reciprocate in the horizontal direction, the rotary drill bit 7 can punch the cutter when moving towards the threaded sleeve 13, when the drill bit 7 is far away from the threaded sleeve 13 after punching is finished, the threaded sleeve 13 can be twisted to descend, the cutter can be replaced, and the height of the sleeve 9 can be adjusted after the bolt 5 is unscrewed in the process, the height of the drill bit 7 is adjusted, and the scraps generated in the drilling process fall into the drawer 18 due to the gravity of the scraps, so that the scraps can be intensively treated by taking out the drawer 18 through the handle 15.

Example 2

Referring to fig. 2, compared with embodiment 1, in this embodiment, in order to increase the safety of the tool in drilling, rubber blocks 19 are fixedly connected to top ends of the four deflection rods 12 close to each other.

The working principle is as follows: when the cutter is punched, the cutter is placed between four deflection rods 12, then a threaded sleeve 13 is twisted to rise, the four deflection rods 12 are pushed to deflect inwards when the threaded sleeve 13 rises, the cutter can be clamped and fixed through a rubber block 20, then a first motor 4 and a second motor 6 are externally connected with a power supply and are started, the second motor 6 drives a drill bit 7, meanwhile, the first motor 4 drives a reciprocating screw rod 2 to rotate, so that a nut 3 can move, the nut 3 can enable a machine shell 8 to move through a sleeve 9 and a fixed rod 10, the machine shell 8 can drive the second motor 6 and the drill bit 7 to reciprocate in the horizontal direction, the rotary drill bit 7 can punch holes when moving towards the threaded sleeve 13, the threaded sleeve 13 can be twisted to descend when the drill bit 7 is far away from the threaded sleeve 13 after the punching is finished, the cutter is replaced, and the height of the sleeve 9 can be adjusted after the bolt 5 is unscrewed in the process, the height of the drill 7 is adjusted, and the scraps generated during the drilling process fall into the drawer 18 due to its own weight, so that the scraps can be collectively disposed by taking out the drawer 18 through the handle 15.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The drilling device for machining the special cutter comprises a base (1) and is characterized in that a partition plate (11) is fixedly connected to one side of the inside of the base (1), a first motor (4) is fixedly connected to the inner wall of one side of the base (1), a reciprocating lead screw (2) is fixedly connected to one end of an output shaft of the first motor (4), one end of the reciprocating lead screw (2) is rotatably connected with the partition plate (11), a screw (3) is connected to the outer portion of the reciprocating lead screw (2) in a threaded manner, a fixing rod (10) is fixedly connected to the top end of the screw (3), a strip-shaped opening is formed in the top end of the base (1) at one side, close to the first motor (4), of the partition plate (11), the top end of the fixing rod (10) extends to the outside of the base (1) at the strip-shaped opening, and a sleeve (9) is sleeved on the outer portion of the top end of the fixing rod (10), the top fixedly connected with casing (8) of sleeve (9), one side inner wall fixedly connected with second motor (6) of casing (8), and the opposite side of casing (8) has seted up circular through-hole, the output shaft one end of second motor (6) extends to the outside of casing (8) in circular through-hole department, and output shaft one end fixedly connected with drill bit (7) of second motor (6), one side that first motor (4) were kept away from in base (1) is equipped with fixed establishment.

2. A drilling device for machining a special tool, as claimed in claim 1, wherein a circular opening is provided at the top end of the base (1) at a side of the partition plate (11) away from the first motor (4), and four brackets (16) are fixedly connected to the inner wall of the top end of the base (1) at equal intervals outside the circular opening, four same fixing plates (17) are fixedly connected to the bottom ends of the brackets (16), the fixing mechanism comprises a threaded rod (14), and the threaded rod (14) is fixedly connected to the top end of the fixing plate (17).

3. A drilling device for special tool machining according to claim 2, characterized in that a threaded sleeve (13) is connected to the external thread of the threaded rod (14), and four deflection rods (12) are connected to the top end of the threaded rod (14) in an equidistant rotating manner, and the top ends of the four deflection rods (12) all extend to the outside of the threaded sleeve (13).

4. A drilling device for machining a special tool, as claimed in claim 1, wherein a drawer (18) is arranged on the inner wall of the bottom end of the base (1) at a position on one side, away from the first motor (4), of the partition plate (11), a handle (15) is fixedly connected to one side, away from the partition plate (11), of the drawer (18), a rectangular opening is formed in the bottom end of one side, away from the threaded rod (14), of the base (1), and one end of the handle (15) extends to the outside of the base (1) at the position of the rectangular opening.

5. The drilling device for machining the special tool as claimed in claim 1, wherein a threaded through hole is formed in the bottom end of one side of the sleeve (9), and the sleeve (9) is connected with the bolt (5) at the threaded through hole in a threaded mode.

6. A drilling device for special tool machining according to claim 3, characterized in that the top ends of the side of the four deflecting bars (12) adjacent to each other are fixedly connected with rubber blocks (19).