CN218891191U

CN218891191U - Compound boring cutter of variable step hole

Info

Publication number: CN218891191U
Application number: CN202223069691.XU
Authority: CN
Inventors: 胡洋
Original assignee: Shandong Xiangsheng Mechanical Equipment Co ltd
Current assignee: Shandong Xiangsheng Mechanical Equipment Co ltd
Priority date: 2022-11-19
Filing date: 2022-11-19
Publication date: 2023-04-21
Anticipated expiration: 2032-11-19

Abstract

The utility model discloses a variable step hole compound boring cutter, which solves the problem that the prior boring cutter has poor firmness during installation and can affect the machining when in use. This compound boring cutter of variable step hole through the cooperation of locating piece and the constant head tank that sets up, can be to being connected between fixed plate and the connecting plate, through the cooperation of screw hole, screw and the connecting nail that sets up, can be to being connected between screw hole and the screw through the connecting nail, can strengthen the stability between fixed plate and the connecting plate, can make cutter body during operation more firm.

Description

Compound boring cutter of variable step hole

Technical Field

The utility model relates to the technical field of boring cutters, in particular to a variable step hole compound boring cutter.

Background

The boring cutter is one of boring cutters, is generally a round handle, and also has a square cutter bar for a larger workpiece, and is used in the most common occasions such as inner hole machining, reaming, profiling and the like.

When the existing boring cutter is used, poor firmness in installation can influence the machining, and therefore, the variable step hole compound boring cutter is provided for solving the problems.

Disclosure of Invention

The utility model aims to provide a variable step hole compound boring cutter, which aims to solve the problems that the prior boring cutter is poor in firmness during installation and can influence the processing during use in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a compound boring cutter of variable step hole, includes fixed plate, cutter arbor, connecting nail, connecting plate, cutter body, locating piece, screw, constant head tank and screw hole, a set of screw has been seted up to the bottom surface of fixed plate, a set of screw hole has been seted up to the bottom surface of connecting plate, every the equal threaded connection of inner wall of screw hole has the connecting nail, every the top of connecting nail all runs through the screw hole and with the inner wall threaded connection of screw.

In a further embodiment, a positioning groove is formed in the upper surface of the connecting plate, a positioning block is clamped on the inner wall of the positioning groove, and the upper surface of the positioning block is fixedly connected with the bottom surface of the fixing plate.

In a further embodiment, the bottom surface of the connecting plate is fixedly connected with a cutter body.

In a further embodiment, a cutter bar is fixedly connected to the upper surface of the fixing plate.

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

this device can be to being connected between fixed plate and the connecting plate through the cooperation of locating piece and the constant head tank that sets up, through the screw hole, screw and the cooperation of connecting nail that set up, utilizes the connecting nail can be to being connected between screw hole and the screw, can strengthen the stability between fixed plate and the connecting plate, can make cutter body during operation more firm.

Drawings

Fig. 1 is a front view of a fixed plate of a variable stepped hole compound boring cutter.

FIG. 2 is a cross-sectional view of a front view of a web of a variable stepped bore compound boring tool.

In the figure: 1. a fixing plate; 2. a cutter bar; 3. connecting nails; 4. a connecting plate; 5. a cutter body; 6. a positioning block; 7. a screw hole; 8. a positioning groove; 9. and (3) a threaded hole.

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. 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 be within the scope of the utility model.

Referring to fig. 1-2, the utility model discloses a variable step hole compound boring cutter, which comprises a fixed plate 1, a cutter bar 2, connecting nails 3, a connecting plate 4, a cutter body 5, a positioning block 6, screw holes 7, positioning grooves 8 and screw holes 9, wherein a group of screw holes 7 are formed in the bottom surface of the fixed plate 1, a group of screw holes 9 are formed in the bottom surface of the connecting plate 4, the inner wall of each screw hole 9 is in threaded connection with the connecting nail 3, and the top end of each connecting nail 3 penetrates through the screw hole 9 and is in threaded connection with the inner wall of the screw hole 7.

The constant head tank 8 has been seted up to the upper surface of connecting plate 4, and the inner wall joint of constant head tank 8 has locating piece 6, and the upper surface of locating piece 6 and the bottom surface fixed connection of fixed plate 1 can strengthen the stability of being connected between connecting plate 4 and the fixed plate 1.

The cutter body 5 is fixedly connected with the bottom surface of the connecting plate 4, the cutter body 5 can be fixed, the cutter bar 2 is fixedly connected with the upper surface of the fixing plate 1, and the installation of workers is facilitated.

The working principle of the utility model is as follows: when the cutter is used, the positioning block 6 is connected with the positioning groove 8, the connecting plate 4 is pressed to be completely closed with the fixing plate 1, and finally, the connecting nails 3 are used for connecting the threaded holes 9 and the threaded holes 7, so that the stability between the fixing plate 1 and the connecting plate 4 can be enhanced, and the stability of the cutter body 5 during working can be further improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A variable step hole compound boring cutter is characterized in that: including fixed plate (1), cutter arbor (2), connecting nail (3), connecting plate (4), cutter body (5), locating piece (6), screw (7), constant head tank (8) and screw hole (9), a set of screw (7) have been seted up to the bottom surface of fixed plate (1), a set of screw hole (9) have been seted up to the bottom surface of connecting plate (4), every equal threaded connection of inner wall of screw hole (9) has connecting nail (3), every the top of connecting nail (3) all runs through screw hole (9) and with the inner wall threaded connection of screw (7).

2. The variable step hole compound boring tool of claim 1, wherein: the locating plate is characterized in that a locating groove (8) is formed in the upper surface of the connecting plate (4), a locating block (6) is clamped on the inner wall of the locating groove (8), and the upper surface of the locating block (6) is fixedly connected with the bottom surface of the fixing plate (1).

3. The variable step hole compound boring tool of claim 1, wherein: the bottom surface of connecting plate (4) fixedly connected with cutter body (5).

4. The variable step hole compound boring tool of claim 1, wherein: the upper surface of the fixed plate (1) is fixedly connected with a cutter bar (2).