CN218612860U

CN218612860U - Boring cutter connecting device for deep hole boring machine

Info

Publication number: CN218612860U
Application number: CN202223093468.9U
Authority: CN
Inventors: 陈凤飞; 戴俊朋; 王玉新; 王连迁
Original assignee: Jinan Keda Hydraulic Machinery Co ltd
Current assignee: Jinan Keda Hydraulic Machinery Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-03-14
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses a boring cutter connecting device for deep hole boring machine, including boring lathe seat, fixing base, boring cutter seat and boring cutter, one side of boring cutter seat is equipped with the mount pad, the boring cutter stretches into the inside one side of mount pad and is equipped with two limiting plates, be equipped with the joint subassembly on the limiting plate, it is equipped with two screw rods to rotate on the mount pad, the external fixation cover of screw rod is equipped with the gear, the external movable sleeve of mount pad is equipped with the driven ring gear of gear engagement, the outside thread bush of screw rod is equipped with the screwed pipe, the one end fixedly connected with movable plate of screwed pipe, fixedly connected with stripper plate on the movable plate. The utility model discloses the convenience is guaranteed moreover that the boring cutter is installed at the firm boring cutter to boring cutter quick assembly disassembly, can not appear not hard up the condition, is favorable to the quality of product processing.

Description

Boring cutter connecting device for deep hole boring machine

Technical Field

The utility model relates to a deep hole boring machine technical field especially relates to a boring cutter connecting device for deep hole boring machine.

Background

The deep hole drilling and boring machine is used for processing a hole diameter ratio (D/L) of 1: deep holes of more than 6, such as deep holes in parts such as gun barrels, machine tool spindles and the like. Deep hole drilling machines with rotating workpieces (or rotating workpieces and tools simultaneously) are similar to horizontal lathes. The deep-hole drilling machine is universal, special and modified by a common lathe, in order to facilitate cooling and chip removal, the layout of the deep-hole drilling machine is horizontal, and the main parameter of the deep-hole drilling machine is the maximum drilling depth.

In a reference file of a boring cutter connecting structure for boring machine production, which is provided under publication number CN212496515U, "including a clamping seat, a fixing plate and a boring cutter body, a boring cutter body is inserted and clamped in the clamping seat, and a lower end of the boring cutter body passes through the clamping seat and extends downwards, the fixing plate is installed at a top end of the clamping seat in a clamping manner, two fastening screws are installed on the fixing plate in symmetrical threads, threaded ends of the two fastening screws both pass through the fixing plate and are in threaded connection with the clamping seat, and a connecting shaft is fixedly installed at one end, far away from the clamping seat, of the fixing plate".

The above comparison document also has the following disadvantages: when the boring cutter is fixed in the comparison file, the clamping seat and the fixing plate are fixed together by the fixing screws, so that the boring cutter is clamped and fixed, however, the operation is relatively complex in the fixing mode during installation and disassembly, the situation that the fixing screws are loosened can occur, and accordingly the installation is unstable, and therefore the boring cutter connecting device for the deep-hole boring machine is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a deep hole is boring cutter connecting device for boring machine to solve the problem that proposes among the above-mentioned background art.

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

the utility model provides a deep hole is boring cutter connecting device for boring machine, includes boring machine seat, fixing base, boring cutter seat and boring cutter, one side of boring cutter seat is equipped with the mount pad, the boring cutter stretches into the inside one side of mount pad and is equipped with two limiting plates, be equipped with the joint subassembly on the limiting plate, it is equipped with two screw rods to rotate on the mount pad, the external fixation cover of screw rod is equipped with the gear, the outside movable sleeve of mount pad is equipped with the ring gear with gear engagement drive, the outside screw thread cover of screw rod is equipped with the screwed pipe, the one end fixedly connected with movable plate of screwed pipe, fixedly connected with stripper plate on the movable plate.

Preferably, an annular groove is formed in the right side of the boring cutter seat, and a protective cover is movably sleeved inside the annular groove.

Preferably, the clamping assembly comprises a groove arranged on the limiting plate, a spring is arranged inside the groove, and one end of the spring is fixedly connected with the clamping block.

Preferably, an insertion groove is formed in the mounting seat, the boring cutter movable sleeve is arranged in the insertion groove, limiting grooves are formed in the top and the bottom of the insertion groove, the limiting plate movable sleeve is arranged in the limiting groove, the clamping groove is formed in the limiting groove, and the clamping block is embedded in the clamping groove.

Preferably, the top and the bottom of mount pad have all been seted up the fixed slot, and the screw rod rotates and sets up in the fixed slot.

Preferably, the outer ring of the gear ring is fixedly connected with the inner wall of the protective cover.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an installation boring blade holder, the protection casing, the boring cutter, the limiting plate, a spring, the joint piece, the mount pad, the screw rod, the gear, the ring gear, the screwed pipe, movable plate and stripper plate isotructure, wherein the ring gear drives two gears and rotates simultaneously, the gear then drives the screw rod and rotates, the screw rod rotates and can drive the screwed pipe and remove, the screwed pipe can drive movable plate and stripper plate and extrude the limiting plate like this, thereby make things convenient for boring cutter quick assembly disassembly, and guarantee to install at firm, this scheme simple structure, it is novel to relate to, the convenience is to boring cutter quick assembly disassembly, and guarantee that the boring cutter is installed at firm, the not hard up condition can not appear, be favorable to the quality of product processing.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

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

fig. 3 is a schematic sectional view of the mounting base according to the present invention;

fig. 4 is a schematic diagram of a local enlarged structure at a.

In the figure: the boring machine comprises a boring machine base 1, a fixed base 2, a boring machine base 3, a protective cover 4, a boring cutter 5, a limiting plate 6, a spring 7, a clamping block 8, a mounting base 9, a screw rod 10, a gear 11, a toothed ring 12, a threaded pipe 13, a movable plate 14 and an extrusion plate 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a boring cutter connecting device for a deep hole boring machine comprises a boring machine base 1, a fixed base 2, a boring cutter base 3 and a boring cutter 5, wherein a mounting base 9 is arranged on one side of the boring cutter base 3, two limiting plates 6 are arranged on one side of the boring cutter 5 extending into the mounting base 9, a clamping component is arranged on each limiting plate 6, two screw rods 10 are rotatably arranged on the mounting base 9, gears 11 are fixedly sleeved on the outer portions of the screw rods 10, toothed rings 12 meshed with the gears 11 for transmission are movably sleeved on the outer portions of the mounting base 9, threaded pipes 13 are sleeved on the outer portions of the screw rods 10, a movable plate 14 is fixedly connected to one ends of the threaded pipes 13, an extrusion plate 15 is fixedly connected to the movable plate 14, the toothed rings 12 drive the gears 11 to rotate, the screws 11 drive the screw rods 10 to rotate, the screw rods 10 drive the threaded pipes 13 to move, the threaded pipes 13 drive the movable plate 14 and the extrusion plate 15 to move, and the extrusion plate 15 can extrude and fix the limiting plates 6.

As shown in fig. 1, an annular groove is formed in the right side of the boring cutter holder 3, a protective cover 4 is movably sleeved in the annular groove, and the protective cover 4 is movably sleeved in the annular groove to rotate.

As shown in FIG. 4, the clamping assembly comprises a groove arranged on the limiting plate 6, a spring 7 is arranged inside the groove, and one end of the spring 7 is fixedly connected with a clamping block 8.

As shown in fig. 4, an insertion groove is formed in the mounting seat 9, the boring cutter 5 is movably sleeved in the insertion groove, the top and the bottom of the insertion groove are both provided with a limiting groove, the limiting plate 6 is movably sleeved in the limiting groove, a clamping groove is formed in the limiting groove, and the clamping block 8 is embedded in the clamping groove.

As shown in fig. 4, fixing grooves are formed at the top and the bottom of the mounting seat 9, and the screw 10 is rotatably disposed in the fixing grooves.

As shown in fig. 4, the outer ring of the gear ring 12 is fixedly connected with the inner wall of the shield 4.

According to the working principle, firstly, the boring cutter 5 is inserted into the mounting seat 9, the spring 7 can extrude the clamping block 8 to enable the clamping block to be clamped into the clamping groove, the limiting plate 6 is sleeved in the limiting groove, then the protective cover 4 is rotated, the protective cover 4 drives the toothed ring 12 to rotate, the toothed ring 12 drives the gear 11 to rotate, the gear 11 drives the screw rod 10 to rotate, the screw rod 10 drives the threaded pipe 13 to move, the threaded pipe 13 drives the moving plate 14 and the extrusion plate 15 to move, the extrusion plate 15 can extrude and fix the limiting plate 6, so that the boring cutter 5 is pressed and fixed, when the mounting seat 9 rotates at a high speed, the rotating direction of the mounting seat is consistent with the screwing direction of the screw rod 10 and the threaded pipe 13, and therefore when the boring cutter 5 rotates, the screw rod 10 cannot loosen the threaded pipe 13 under the inertia effect.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a deep hole is boring cutter connecting device for boring machine, includes boring machine seat (1), fixing base (2), boring cutter seat (3) and boring cutter (5), its characterized in that, one side of boring cutter seat (3) is equipped with mount pad (9), boring cutter (5) stretch into the inside one side of mount pad (9) and are equipped with two limiting plates (6), be equipped with the joint subassembly on limiting plate (6), it is equipped with two screw rods (10) to rotate on mount pad (9), the fixed cover in outside of screw rod (10) is equipped with gear (11), the outside movable sleeve of mount pad (9) is equipped with toothed ring (12) with gear (11) meshing transmission, the outside thread bush of screw rod (10) is equipped with screwed pipe (13), the one end fixedly connected with movable plate (14) of screwed pipe (13), fixedly connected with stripper plate (15) on movable plate (14).

2. The boring cutter connecting device for the deep hole boring machine according to claim 1, characterized in that an annular groove is formed in the right side of the boring cutter holder (3), and a protective cover (4) is movably sleeved inside the annular groove.

3. The boring cutter connecting device for the deep hole boring machine is characterized in that the clamping assembly comprises a groove arranged on the limiting plate (6), a spring (7) is arranged inside the groove, and one end of the spring (7) is fixedly connected with a clamping block (8).

4. The boring tool connecting device for the deep hole boring machine is characterized in that an inserting groove is formed in the mounting seat (9), the boring tool (5) is movably sleeved in the inserting groove, limiting grooves are formed in the top and the bottom of the inserting groove, the limiting plate (6) is movably sleeved in the limiting groove, a clamping groove is formed in the limiting groove, and the clamping block (8) is embedded in the clamping groove.

5. The boring cutter connecting device for the deep hole boring machine is characterized in that fixing grooves are formed in the top and the bottom of the mounting seat (9), and the screw rod (10) is rotatably arranged in the fixing grooves.

6. The boring cutter connecting device for the deep hole boring machine according to claim 2, characterized in that the outer ring of the toothed ring (12) is fixedly connected with the inner wall of the protective cover (4).