CN213729408U

CN213729408U - Boring cutter head connecting structure

Info

Publication number: CN213729408U
Application number: CN202021963243.2U
Authority: CN
Inventors: 唐丽贞; 陈祖平; 杨涛
Original assignee: Xiangyang Aolisi Intelligent Equipment Technology Co ltd
Current assignee: Xiangyang Aolisi Intelligent Equipment Technology Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-07-20
Anticipated expiration: 2030-09-10

Abstract

The utility model belongs to the technical field of the machine part processing technique and specifically relates to a boring tool bit connection structure, including the tool rest handle, tool rest handle upper end fixedly connected with tool bit mounting bracket, be connected with the tool bit connecting block through fine-tuning among the tool bit mounting bracket, tool bit connecting block one end fixedly connected with tool bit, link inner wall both sides are equallyd divide and do not are provided with locking mechanism, two locking mechanism settings of one end accessible that the tool bit was kept away from to the tool bit connecting block are among the link, fine-tuning includes two first through-holes, second through-hole and bolt axle, two first through-holes run through respectively and set up on two lateral walls of tool bit mounting bracket, the second through-hole is set up on the tool bit connecting block with running through, the bolt axle runs through and sets up among two first through-holes and second through nut fixed connection. This boring tool bit connection structure can conveniently carry out the fine setting of position and orientation to the tool bit, need not to change corresponding tool bit again, and the practicality is strong.

Description

Boring cutter head connecting structure

Technical Field

The utility model relates to a machine part processing technology field especially relates to a boring cutter head connection structure.

Background

The boring cutter is one kind of boring cutter, generally a round handle, and a square cutter rod is also used for a larger workpiece, and the most common occasions are inner hole processing, hole expanding, profiling and the like. Tools with one or two cutting parts, specially adapted for roughing, semi-finishing or finishing existing holes. Can be used on a boring machine, a lathe or a milling machine. When in use, the proper modules can be selected according to the requirements of workpieces to be spliced into various boring cutters, thereby simplifying the design and manufacture of the cutters.

At present, the tool bit of boring cutter all is fixed mounting on dedicated tool bit mounting bracket, but the tool bit of current boring cutter all installs on the tool bit mounting bracket fixedly mostly, and the tool bit of boring cutter can't carry out the fine setting of position, if in actual course of working, need finely tune the tool bit of boring cutter, then need change corresponding tool bit again just to can bring very big inconvenience for work.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the tool bit of the existing boring tool existing in the prior art can not be finely adjusted, and providing a boring tool bit connecting structure.

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

the utility model provides a boring tool bit connection structure, includes the tool rest handle, tool rest handle upper end fixedly connected with tool bit mounting bracket, be connected with the tool bit connecting block through fine-tuning among the tool bit mounting bracket, tool bit connecting block one end fixedly connected with tool bit, the tool bit mounting bracket is kept away from tool bit one side fixedly connected with link, link inner wall both sides are equallyd divide and are do not are provided with locking mechanism, and two for relative setting between the locking mechanism, the tool bit connecting block is kept away from the one end accessible of tool bit is two locking mechanism sets up among the link, fine-tuning includes two first through-holes, second through-hole and bolt axle, two first through-hole runs through respectively and establishes on two lateral walls of tool bit mounting bracket, the second through-hole runs through establishes on the tool bit connecting block, the bolt axle runs through the setting two first through-hole with among the second through-hole and through nut fixed connection.

Preferably, locking mechanism includes screw hole and recess, the screw hole is seted up with running through on the link, the recess is seted up on the tool bit connecting block, threaded connection runs through among the screw hole has locking bolt, locking bolt's one end extend to the inboard of link has the pressure strip in articulated, just the pressure strip can be located in the recess.

Preferably, the aperture of the second through hole is larger than the aperture of the first through hole.

Preferably, the two sides of the tool bit mounting frame are respectively provided with a preformed hole in a penetrating mode.

Preferably, the cutter head mounting frame and the connecting frame are integrally formed into a structural member.

The utility model provides a pair of boring tool bit connection structure, beneficial effect lies in: the boring cutter head connecting structure is arranged through the fine adjustment mechanism, and through the arrangement of the two first through holes, the two second through holes and the bolt shaft, as the aperture of the second through hole is larger than that of the first through hole, the bolt shaft can just penetrate through the first through hole, and then the shaft diameter of the bolt shaft is smaller than that of the second through hole, the cutter head connecting block can swing back and forth along the axis direction of the bolt shaft in a micro-amplitude manner, and the direction pointed by the cutter head can be finely adjusted; in addition, the cutter head connecting block can also rotate on the bolt shaft, so that the angle position of the cutter head can be adjusted. Therefore, the position and the direction of the cutter head can be conveniently and finely adjusted by the design, and the corresponding cutter head does not need to be replaced again; in addition, the design has locking mechanism, through the setting of locking bolt, screw hole, recess and pressure strip, after finely tuning the position and the direction of tool bit to can conveniently fix tool bit locking fast, the locking operation is very simple, and it is very convenient to use, and the locking mechanism's of this embodiment locking structure is firm reliable moreover, and difficult emergence after the locking is become flexible.

Drawings

Fig. 1 is a top view of the boring tool bit connecting structure provided by the present invention.

Fig. 2 is a front view of the boring cutter head connection structure provided by the present invention.

Fig. 3 is an enlarged schematic view of the structure of the portion a in fig. 1.

In the figure: the tool rest comprises a tool rest handle 1, a tool bit mounting frame 2, a first through hole 3, a preformed hole 4, a tool bit connecting block 5, a tool bit 6, a connecting frame 7, a locking mechanism 8, a locking bolt 81, a threaded hole 82, a groove 83, a pressing plate 84, a second through hole 9 and a bolt shaft 10.

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.

Example 1

Referring to fig. 1-3, a boring tool bit connection structure, including tool holder handle 1, fixedly connected with tool bit mounting bracket 2 is gone up to tool holder handle 1, be connected with tool bit connecting block 5 through fine adjustment mechanism among the tool

bit mounting bracket

2, 5 one end fixedly connected with tool bits 6 of tool bit connecting block, 6 one side fixedly connected with link 7 of tool bit is kept away from to tool bit mounting bracket 2, formula shaping structure spare as an organic whole between tool bit mounting bracket 2 and the link 7, through fine adjustment mechanism, can carry out the fine setting in position and direction to tool bit connecting block 5 and tool bits 6.

7 inner wall both sides of link are equallyd divide and do not are provided with locking mechanism 8, and set up for relative between two locking mechanism 8, two locking mechanism 8 of one end accessible that tool bit 6 was kept away from to tool bit connecting block 5 set up among link 7, through locking mechanism 8, can lock tool bit connecting block 5 and tool bit 6 and fix, after finely tuning tool bit connecting block 5 and tool bit 6 position and direction through fine-tuning, can lock tool bit connecting block 5 and tool bit 6 fixedly through locking mechanism 8 again, need not to change corresponding tool bit again, it is very convenient to use.

The fine adjustment mechanism comprises two first through holes 3, a second through hole 9 and a bolt shaft 10, the two first through holes 3 are respectively arranged on two side walls of the tool bit mounting frame 2 in a penetrating way, the second through hole 9 is arranged on the tool bit connecting block 5 in a penetrating way, the bolt shaft 10 is arranged in the two first through holes 3 and the second through hole 9 in a penetrating way and is fixedly connected through a nut, the aperture of the second through hole 9 is larger than that of the first through hole 3, and through the arrangement of the two first through holes 3, the second through hole 9 and the bolt shaft 10, because the aperture of the second through hole 9 is larger than that of the first through hole 3, the bolt shaft 10 can just penetrate through the first through hole 3, and then the shaft diameter of the bolt shaft 10 is smaller than that of the second through hole 9, so that the cutter head connecting block 5 can swing back and forth along the axial direction of the bolt shaft 10 in a micro-range manner, and the direction pointed by the cutter head 6 can be finely adjusted; further, the bit connecting block 5 may be rotated on the bolt shaft 10, so that the angular position of the bit 6 can be adjusted. Therefore, through the design, the position and the direction of the cutter head 6 can be conveniently and finely adjusted, and the corresponding cutter head does not need to be replaced again.

Example 2

Referring to fig. 1-3, as another preferred embodiment of the present invention, the difference from embodiment 1 lies in that the locking mechanism 8 includes a threaded hole 82 and a groove 83, the threaded hole 82 is provided on the connecting frame 7 throughout, the groove 83 is provided on the tool bit connecting block 5, a locking bolt 81 is connected to the threaded hole 82 through a thread, one end of the locking bolt 81 extends to the inner side of the connecting frame 7 and is hinged to a pressing plate 84, and the pressing plate 84 can be located in the groove 83, and after the position and the direction of the tool bit 6 are finely adjusted, the tool bit 6 can be locked and fixed quickly and conveniently, the locking operation is very simple, the use is very convenient, and the locking mechanism 8 of the present embodiment is stable and reliable, and is not easy to loosen after locking.

Example 3

Referring to fig. 1-2, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the two sides of the tool bit mounting frame 2 are equally divided into two sides, which are respectively provided with a prepared hole 4, and the tool bit is adjusted through the prepared hole 4 by the worker through the prepared hole 4 by setting the prepared hole 4.

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. A boring tool bit connecting structure comprises a tool holder handle (1), wherein a tool bit mounting frame (2) is fixedly connected to the upper end of the tool holder handle (1), and is characterized in that a tool bit connecting block (5) is connected to the tool bit mounting frame (2) through a fine adjustment mechanism, a tool bit (6) is fixedly connected to one end of the tool bit connecting block (5), a connecting frame (7) is fixedly connected to one side, away from the tool bit (6), of the tool bit mounting frame (2), locking mechanisms (8) are respectively arranged on two sides of the inner wall of the connecting frame (7), the two locking mechanisms (8) are arranged oppositely, one end, away from the tool bit (6), of the tool bit connecting block (5) can be arranged in the connecting frame (7) through the two locking mechanisms (8), and the fine adjustment mechanism comprises two first through holes (3), a second through hole (9) and a bolt shaft (10), two first through-hole (3) run through respectively set up on two lateral walls of tool bit mounting bracket (2), set up with running through second through-hole (9) on tool bit connecting block (5), bolt shaft (10) run through set up two among first through-hole (3) and second through-hole (9) and through nut fixed connection.

2. The boring bit connection structure as claimed in claim 1, wherein the locking mechanism (8) comprises a threaded hole (82) and a groove (83), the threaded hole (82) is penetratingly opened on the connecting frame (7), the groove (83) is opened on the bit connecting block (5), a locking bolt (81) is penetratingly screw-connected in the threaded hole (82), one end of the locking bolt (81) extends to the inner side of the connecting frame (7) and is hinged with a pressing plate (84), and the pressing plate (84) can be located in the groove (83).

3. A boring head connection according to claim 1, characterized in that the aperture of the second through hole (9) is larger than the aperture of the first through hole (3).

4. The boring cutter head connecting structure according to claim 1, wherein the cutter head mounting frame (2) is provided with a preformed hole (4) at each side.

5. A boring bit attachment arrangement as claimed in claim 1, wherein the bit mount (2) and the attachment bracket (7) are integrally formed as a structural member therebetween.