CN217290463U

CN217290463U - Integral multi-aperture fine boring cutter

Info

Publication number: CN217290463U
Application number: CN202220929871.1U
Authority: CN
Inventors: 陈锡龙; 陈素龙; 孙东升
Original assignee: Shandong Haoda Auto Parts Co ltd
Current assignee: Shandong Haoda Auto Parts Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-08-26
Anticipated expiration: 2032-04-21

Abstract

The utility model relates to a spot facing work cutter technical field especially relates to integral multi-aperture fine boring cutter. The technical scheme comprises the following steps: integral multi-aperture finish boring cutter, including toper seat, handle of a knife pole and last handle of a knife seat, the internally mounted of toper seat has the heat conduction metal covering, and the welding of the bottom of toper seat has the connecting seat, and the welding of the bottom of connecting seat has the handle of a knife pole, and the welding of the bottom of handle of a knife pole has the handle of a knife seat, and the welding of the bottom of welding seat has last handle of a knife seat, and one side of going up the handle of a knife seat is equipped with first inclined plane, goes up the bottom of handle of a knife seat and installs down the handle of a knife seat. The utility model discloses a be equipped with first inclined plane in one side of last handle of a knife seat, when the boring cutter is high-speed rotatory, do not be equipped with first inclined plane and second inclined plane because of last handle of a knife seat punishment with lower handle of a knife seat, through the setting on inclined plane can balance the boring cutter counter weight, through the dynamic balance design, can make the boring cutter reduce the eccentricity when high-speed rotatory, still can guarantee the machining precision of boring cutter when being convenient for improve the boring cutter rotational speed.

Description

Integral multi-aperture fine boring cutter

Technical Field

The utility model relates to a spot facing work cutter technical field specifically is integral multiple aperture fine boring sword.

Background

The cutter for processing holes or expanding existing holes on solid materials is called a hole processing cutter, a boring cutter is one of the hole processing cutters and is generally a round handle, a square cutter rod used by a larger workpiece is generally found in a vertical lathe, the most common occasions are inner hole processing, hole expanding, profiling and the like, and in order to optimize use experience, an integral multi-aperture fine boring cutter is provided.

Through retrieval, patent publication No. CN206925337U discloses an integral fine-tuning finish boring cutter arbor, including: the tool comprises a tool bar, a tool bit and a blade, wherein a first mounting position for mounting the blade is formed at the tail end of the tool bit, a second mounting position is arranged close to the first mounting position, and a fine adjustment component is mounted on the second mounting position; the fine adjustment assembly comprises: the semi-annular sliding gasket is arranged in the second installation position, and the fine adjustment screw penetrates through the sliding gasket and is arranged in a hole of the second installation position; the sliding gasket comprises: semi-annular support and top, the both sides at top set up to the arcwall face.

The existing integral multi-aperture fine boring cutter has the defects that:

1. when the existing integral multi-aperture fine boring tool is used, the tool bit is often designed in a protruding mode, and the eccentric force generated when the boring tool rotates at a high speed is large, so that the boring tool cannot reach a high rotating speed, and the precision is influenced;

2. when the existing integral multi-aperture fine boring tool is used, the heat conducting performance is general, although active cooling equipment is provided, the heat radiating capacity of the boring tool is limited, and the boring tool is not beneficial to maintaining the required processing precision, so that the integral multi-aperture fine boring tool is provided for solving the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integral multiple aperture fine boring sword to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: integral multi-aperture finish boring cutter, including toper seat, handle of a knife pole and last handle of a knife seat, the internally mounted of toper seat has the heat conduction metal covering, the bottom welding of toper seat has the connecting seat, the bottom welding of connecting seat has the handle of a knife pole, the welding seat is installed to the bottom of handle of a knife pole, and the bottom welding of welding seat has last handle of a knife seat, one side of going up the handle of a knife seat is equipped with first inclined plane, go up the bottom of handle of a knife seat and install down the handle of a knife seat, the back of lower handle of a knife seat is equipped with the second inclined plane.

When the device is used, the device can be installed with an external machine tool, when the boring cutter rotates at a high speed, the upper cutter handle seat and the lower cutter handle seat are respectively provided with the first inclined surface and the second inclined surface, the first cutter head and the second cutter head can be dynamically balanced while providing installation positions, instability during high-speed rotation is prevented, the eccentricity rate of the boring cutter during high-speed rotation can be reduced by utilizing the dynamic balance design, the machining precision of the boring cutter can be ensured while the rotation speed of the boring cutter is improved, and friction heat energy generated when the boring cutter machines metal can be transferred to a machine tool component connected to the outside by utilizing the excellent heat conduction performance of the heat conduction metal sleeve, so that the heat dissipation of the boring cutter can be facilitated, the influence of high temperature on the material performance of the boring cutter is reduced, and the machining precision of the boring cutter is ensured.

Preferably, the top of the interior of the conical seat is provided with a first clamping hole, and the bottom of the interior of the conical seat is provided with a second clamping hole. The first clamping hole and the second clamping hole are matched to facilitate connection of the device with an external machine tool.

Preferably, the front surface of the connecting seat is provided with a limiting hole, and a limiting ring is arranged inside the connecting seat. The matching of the limiting hole and the limiting ring can be used for limiting and reinforcing when the device is connected with an external machine tool.

Preferably, a first positioning hole is formed in one side of the outer portion of the cutter handle rod, and a second positioning hole is formed in the outer side of the cutter handle rod below the first positioning hole. The first positioning hole and the second positioning hole are matched to provide a mounting position of the bolt, and the device can be conveniently fixed.

Preferably, a first fixed seat is installed on the outer portion of the first inclined surface, and a first cutter head is installed on the outer portion of the first fixed seat. The first fixed seat can provide a mounting position of the first tool bit, so that metal can be cut by the first tool bit when the device rotates rapidly.

Preferably, a second fixed seat is installed on the back surface of the second inclined surface, and a second cutter head is installed on the back surface of the second fixed seat. The second fixed seat can provide a mounting position of the second tool bit, so that the device can cut metal through the second tool bit when rotating rapidly.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be equipped with first inclined plane in one side of last handle of a knife seat, when the boring cutter is high-speed rotatory, because of last handle of a knife seat do not is equipped with first inclined plane and second inclined plane with lower handle of a knife seat punishment, through the balanced boring cutter counter weight of setting on inclined plane, through the dynamic balance design, can make the boring cutter reduce the eccentricity ratio when high-speed rotatory, still can guarantee the machining precision of boring cutter when being convenient for improve the boring cutter rotational speed.

2. The utility model discloses an internally mounted at the taper seat has the heat conduction metal covering, utilizes the good heat conductivility of heat conduction metal covering, can carry out the heat transfer with the produced friction heat energy when boring cutter processing metal to the lathe component of outside connection, can be favorable to the boring cutter to dispel the heat, reduces the influence of high temperature to boring cutter material performance to guarantee the machining precision of boring cutter.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a schematic front structural view of the present invention;

FIG. 3 is a schematic side view of the present invention in partial cross section;

fig. 4 is a schematic view of the sectional partial structure of the conical seat of the present invention.

In the figure: 1. a conical seat; 101. a first card hole; 102. a second card hole; 103. a heat conductive metal sleeve; 2. a connecting seat; 201. a limiting hole; 202. a limiting ring; 3. a handle bar; 301. welding a base; 302. a first positioning hole; 303. a second positioning hole; 4. an upper tool shank seat; 401. a first inclined plane; 402. a first fixed seat; 403. a first cutter head; 5. a lower tool shank holder; 501. a second inclined plane; 502. a second fixed seat; 503. a second tool bit.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-4, the utility model provides an integral multiple aperture finish boring cutter, including toper seat 1, handle of a knife pole 3 and last handle of a knife seat 4, the internally mounted of toper seat 1 has heat conduction metal covering 103, the bottom welding of toper seat 1 has connecting seat 2, the bottom welding of connecting seat 2 has handle of a knife pole 3, weld seat 301 is installed to the bottom of handle of a knife pole 3, and the bottom welding of weld seat 301 has last handle of a knife seat 4, one side of going up handle of a knife seat 4 is equipped with first inclined plane 401, lower handle of a knife seat 5 is installed to the bottom of going up handle of a knife seat 4, the back of lower handle of a knife seat 5 is equipped with second inclined plane 501.

The working principle of the integral multi-aperture fine boring cutter based on the first embodiment is as follows: when the device is used, the device can be installed with an external machine tool, when the boring cutter rotates at a high speed, the first inclined surface 401 and the second inclined surface 501 are respectively arranged at the upper cutter handle seat 4 and the lower cutter handle seat 5, the first cutter head 403 and the second cutter head 503 can be dynamically balanced while providing installation positions, instability during high-speed rotation is prevented, the eccentricity rate of the boring cutter during high-speed rotation can be reduced by utilizing the dynamic balance design, the machining precision of the boring cutter can be ensured while the rotation speed of the boring cutter is improved, and friction heat energy generated when the boring cutter machines metal can be transferred to a machine tool component connected to the outside by utilizing the excellent heat conducting performance of the heat conducting metal sleeve 103, so that the heat dissipation of the boring cutter can be facilitated, the influence of high temperature on the material performance of the boring cutter can be reduced, and the machining precision of the boring cutter can be ensured.

Example two

As shown in fig. 1, 3 or 4, compared with the first embodiment, the integral multi-aperture fine boring tool of the present invention further includes: the top inside the conical seat 1 is provided with a first clamping hole 101, the bottom inside the conical seat 1 is provided with a second clamping hole 102, the front side of the connecting seat 2 is provided with a limiting hole 201, the inside of the connecting seat 2 is provided with a limiting ring 202, one side outside the handle bar 3 is provided with a first positioning hole 302, the outer side of the handle bar 3 below the first positioning hole 302 is provided with a second positioning hole 303, the outer part of the first inclined surface 401 is provided with a first fixing seat 402, the outer part of the first fixing seat 402 is provided with a first tool bit 403, the back surface of the second inclined surface 501 is provided with a second fixing seat 502, and the back surface of the second fixing seat 502 is provided with a second tool bit 503.

In this embodiment, the first clamping hole 101 and the second clamping hole 102 are matched to connect the device with an external machine tool, the limiting hole 201 and the limiting ring 202 are matched to limit and reinforce the device when the device is connected with the external machine tool, the first positioning hole 302 and the second positioning hole 303 are matched to provide a mounting position of a bolt, so that the device can be fixed conveniently, the first fixing seat 402 can provide a mounting position of the first tool bit 403, so that the device can cut metal through the first tool bit 403 when rotating rapidly, and the second fixing seat 502 can provide a mounting position of the second tool bit 503, so that the device can cut metal through the second tool bit 503 when rotating rapidly.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. Integral multi-aperture fine boring cutter, including toper seat (1), handle pole (3) and last handle seat (4), its characterized in that: the utility model discloses a taper base, including taper base, connecting seat, handle seat, welding seat, handle seat, upper and lower handle seat, the internally mounted of taper base (1) has heat conduction metal covering (103), the bottom welding of taper base (1) has connecting seat (2), the bottom welding of connecting seat (2) has handle pole (3), the bottom welding of handle pole (3) installs welding seat (301), and the bottom welding of welding seat (301) has upper cutter handle seat (4), one side of upper cutter handle seat (4) is equipped with first inclined plane (401), lower handle seat (5) are installed to the bottom of upper cutter handle seat (4), the back of lower handle seat (5) is equipped with second inclined plane (501).

2. The integral multi-aperture fine boring tool according to claim 1, wherein: the top inside the conical seat (1) is provided with a first clamping hole (101), and the bottom inside the conical seat (1) is provided with a second clamping hole (102).

3. The integral multi-aperture fine boring tool according to claim 1, wherein: the front of the connecting seat (2) is provided with a limiting hole (201), and a limiting ring (202) is arranged inside the connecting seat (2).

4. The integral multi-aperture fine boring tool according to claim 1, wherein: a first positioning hole (302) is formed in one side of the outer portion of the cutter handle rod (3), and a second positioning hole (303) is formed in the outer side of the cutter handle rod (3) below the first positioning hole (302).

5. The integral multi-aperture fine boring tool according to claim 1, wherein: a first fixed seat (402) is installed outside the first inclined surface (401), and a first cutter head (403) is installed outside the first fixed seat (402).

6. The integral multi-aperture fine boring tool according to claim 1, wherein: a second fixed seat (502) is installed on the back surface of the second inclined surface (501), and a second tool bit (503) is installed on the back surface of the second fixed seat (502).