阅读说明：本技术 一种铣床用高精刀柄 (High-precision cutter handle for milling machine ) 是由 刘学永 朱见选 于 2021-10-13 设计创作，主要内容包括：本发明提供一种铣床用高精刀柄,包括锥柄；连接件,所述连接件固定安装在所述锥柄上；固定筒,所述固定筒固定安装在所述连接件上；环形块,所述环形块转动套设在所述固定筒上；多个转动柱,多个所述转动柱均转动安装在所述固定筒的内壁上；螺纹杆,所述螺纹杆螺纹安装在对应的所述转动柱上；夹板,所述夹板滑动安装在所述螺纹杆的一端。本发明提供的铣床用高精刀柄便于安装不同大小的铣刀、安装效率高、固定更加牢靠、降低安全隐患。(The invention provides a high-precision cutter handle for a milling machine, which comprises a taper shank; the connecting piece is fixedly arranged on the taper shank; the fixed cylinder is fixedly arranged on the connecting piece; the annular block is rotatably sleeved on the fixed cylinder; the rotating columns are rotatably arranged on the inner wall of the fixed cylinder; the threaded rods are mounted on the corresponding rotating columns in a threaded mode; a clamp plate slidably mounted at one end of the threaded rod. The high-precision cutter handle for the milling machine, provided by the invention, is convenient for mounting milling cutters of different sizes, has high mounting efficiency and more firm fixation, and reduces potential safety hazards.)

1. The utility model provides a high-accuracy handle of a knife for milling machine which characterized in that includes:

a taper shank;

the connecting piece is fixedly arranged on the taper shank;

the fixed cylinder is fixedly arranged on the connecting piece;

the annular block is rotatably sleeved on the fixed cylinder;

the rotating columns are rotatably arranged on the inner wall of the fixed cylinder;

the threaded rods are mounted on the corresponding rotating columns in a threaded mode;

a clamp plate slidably mounted at one end of the threaded rod.

2. The high-precision cutter handle for the milling machine according to claim 1, wherein one end of the threaded rod is provided with a groove, a T-shaped rod is slidably mounted in the groove, one end of the T-shaped rod is fixedly provided with a spring, one end of the spring is fixedly connected with the inner wall of the groove, and the other end of the T-shaped rod extends out of the groove and is fixedly connected with the clamping plate.

3. The high-precision cutter handle for the milling machine as claimed in claim 1, wherein an annular groove is formed in an inner wall of the annular block, one end of the rotating column penetrates through the fixed cylinder and extends into the annular groove, a gear is fixedly sleeved on the rotating column, an annular rack is fixedly mounted on an inner wall of the bottom of the annular groove, and the gear is meshed with the annular rack.

4. The high-precision cutter handle for the milling machine as claimed in claim 1, wherein two fixing rods are fixedly mounted on the clamping plate, a plurality of sliding grooves are formed in the inner wall of the fixing barrel, and the fixing rods are slidably connected with the inner walls of the sliding grooves.

5. The high-precision cutter handle for the milling machine as claimed in claim 4, wherein two limiting rods are fixedly mounted on the fixing rod, two limiting grooves are formed in the inner wall of each sliding groove, and the limiting rods are slidably connected with the inner walls of the limiting grooves.

6. The high-precision cutter handle for the milling machine according to claim 1, characterized in that a handle is fixedly mounted on the annular block, a bearing is fixedly mounted on the inner wall of the annular block, and an inner ring of the bearing is fixedly connected with the fixed cylinder.

Technical Field

The invention relates to the technical field of tool shanks, in particular to a high-precision tool shank for a milling machine.

Background

The milling machine is a machine tool with wide application, and can process planes (horizontal planes and vertical planes), grooves (key grooves, T-shaped grooves, dovetail grooves and the like), tooth dividing parts (gears, spline shafts and chain wheels), spiral surfaces (threads and spiral grooves) and various curved surfaces on the milling machine. In addition, the method can be used for machining the surface and inner hole of the revolving body, cutting off the revolving body, and the like. When the milling machine works, a workpiece is arranged on a workbench or accessories such as an indexing head, the milling cutter rotates to move mainly, and the workpiece can obtain a required processing surface by the aid of the feeding motion of the workbench or the milling head. Since the multi-edge intermittent cutting is performed, the productivity of the milling machine is high. The tool shank is widely applied in milling machines.

However, when the milling cutter is installed on the traditional high-precision cutter handle for the milling machine, the installation efficiency is low, the fixation is not firm, the milling cutter is easy to fall off, and the potential safety hazard is caused.

Disclosure of Invention

The invention solves the technical problem of providing the high-precision cutter handle for the milling machine, which is convenient for installing milling cutters with different sizes, has high installation efficiency, more firm fixation and reduced potential safety hazard.

In order to solve the technical problem, the invention provides a high-precision cutter handle for a milling machine, which comprises: a taper shank; the connecting piece is fixedly arranged on the taper shank; the fixed cylinder is fixedly arranged on the connecting piece; the annular block is rotatably sleeved on the fixed cylinder; the rotating columns are rotatably arranged on the inner wall of the fixed cylinder; the threaded rods are mounted on the corresponding rotating columns in a threaded mode; a clamp plate slidably mounted at one end of the threaded rod.

Preferably, one end of the threaded rod is provided with a groove, a T-shaped rod is slidably mounted in the groove, one end of the T-shaped rod is fixedly mounted with a spring, one end of the spring is fixedly connected with the inner wall of the groove, and the other end of the T-shaped rod extends out of the groove and is fixedly connected with the clamping plate.

Preferably, an annular groove is formed in the inner wall of the annular block, one end of the rotating column penetrates through the fixed cylinder and extends into the annular groove, a gear is fixedly sleeved on the rotating column, an annular rack is fixedly mounted on the inner wall of the bottom of the annular groove, and the gear is meshed with the annular rack.

Preferably, the clamping plate is fixedly provided with two fixing rods, the inner wall of the fixing barrel is provided with a plurality of sliding grooves, and the fixing rods are connected with the inner wall of the sliding grooves in a sliding manner.

Preferably, two limiting rods are fixedly mounted on the fixing rod, two limiting grooves are formed in the inner wall of each sliding groove, and the limiting rods are connected with the inner walls of the limiting grooves in a sliding mode.

Preferably, the annular block is fixedly provided with a handle, the inner wall of the annular block is fixedly provided with a bearing, and the inner ring of the bearing is fixedly connected with the fixed cylinder.

Compared with the prior art, the high-precision cutter handle for the milling machine provided by the invention has the following beneficial effects:

the invention provides a high-precision cutter handle for a milling machine, wherein a fixed cylinder is fixedly arranged on a connecting piece, an annular block is rotatably sleeved on the fixed cylinder, and an annular rack is fixedly arranged on the inner wall of the bottom of an annular groove, so that the annular rack can be conveniently driven to rotate; it is a plurality of it all rotates to rotate the post and installs on the inner wall of solid fixed cylinder, threaded rod thread mounting is corresponding rotate on the post, splint slidable mounting be in the one end of threaded rod, it is equipped with the gear to rotate fixed cover on the post, the gear with the meshing of annular rack mutually, when the annular rack rotates, be convenient for drive a plurality of rotation posts and rotate to drive a plurality of splint and remove, be convenient for diversely fix milling cutter, fixed effectual, it is convenient, reduce the potential safety hazard to install.

In order to make the aforementioned and other objects, features and advantages of the invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a preferred embodiment of a high-precision tool shank for a milling machine according to the present invention;

FIG. 2 is a schematic view of the partial cross-sectional structure shown in FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of the portion B shown in FIG. 3;

fig. 5 is a schematic top sectional view of fig. 2.

Reference numbers in the figures: 1. a taper shank; 2. a connecting member; 3. a fixed cylinder; 4. a ring block; 5. rotating the column; 6. a threaded rod; 7. a splint; 8. a groove; 9. a T-shaped rod; 10. a spring; 11. an annular groove; 12. a gear; 13. an annular rack; 14. fixing the rod; 15. a sliding groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the high precision tool shank for milling machine includes: a taper shank 1; the connecting piece 2 is fixedly arranged on the taper shank 1; the fixed cylinder 3 is fixedly arranged on the connecting piece 2; the annular block 4 is rotatably sleeved on the fixed cylinder 3; a plurality of rotating columns 5, wherein the plurality of rotating columns 5 are rotatably mounted on the inner wall of the fixed cylinder 3; the threaded rods 6 are mounted on the corresponding rotating columns 5 in a threaded mode; splint 7, splint 7 slidable mounting be in the one end of threaded rod 6, one side of splint 7 is the arc, and is equipped with the slipmat on the splint 7, can increase frictional force, improves fixed effect.

Recess 8 has been seted up to the one end of threaded rod 6, slidable mounting has T shape pole 9 in the recess 8, the one end fixed mounting of T shape pole 9 has spring 10, the one end of spring 10 with the inner wall fixed connection of recess 8, the other end of T shape pole 9 extend to outside recess 8 and with splint 7 fixed connection, T shape pole 9 and spring 10 can play the effect of buffering.

The ring channel 11 has been seted up on the inner wall of annular piece 4, the one end of rotating post 5 is run through the solid fixed cylinder 3 and extend to in the ring channel 11, fixed cover is equipped with gear 12 on the rotating post 5, fixed mounting has annular rack 13 on the bottom inner wall of ring channel 11, gear 12 with annular rack 13 meshes mutually, rotates through annular rack 13, is convenient for drive a plurality of rotating posts 5 synchronous rotation.

Two fixing rods 14 are fixedly mounted on the clamping plate 7, a plurality of sliding grooves 15 are formed in the inner wall of the fixing barrel 3, the fixing rods 14 are connected with the inner wall of the sliding grooves 15 in a sliding mode, and the fixing rods 14 and the sliding grooves 15 limit the clamping plate 7.

Two limiting rods are fixedly mounted on the fixing rod 14, two limiting grooves are formed in the inner wall of the sliding groove 15, and the limiting rods are connected with the inner wall of the limiting grooves in a sliding mode.

Fixed mounting has the handle on the annular piece 4, and the handle is convenient for drive annular piece 4 and rotates, fixed mounting has the bearing on the inner wall of annular piece 4, the inner circle of bearing with fixed cylinder 3 fixed connection, the bearing plays the support fixed action to annular piece 4 for annular piece 4 rotates on fixed cylinder 3.

The working principle of the high-precision cutter handle for the milling machine provided by the invention is as follows:

when needing installation milling cutter, insert milling cutter in the solid fixed cylinder 3, rotate annular piece 4, annular piece 4 drives annular rack 13 and rotates, annular rack 13 drives a plurality of gears 12 and rotates, gear 12 drives and rotates post 5 and rotates, it drives threaded rod 6 and rotates to rotate post 5, threaded rod 6 drives splint 7 through T shape pole 9 and removes, be convenient for drive four splint 7 synchronous motion, when fixing milling cutter, spring 10 can play the effect of buffering, can fix milling cutter through four splint 7, the installation effectiveness is high, fixed effectual, it is more firm to install, avoid milling cutter to drop when high-speed rotation, reduce the potential safety hazard.

Compared with the prior art, the high-precision cutter handle for the milling machine provided by the invention has the following beneficial effects:

the invention provides a high-precision cutter handle for a milling machine, wherein a fixed cylinder 3 is fixedly arranged on a connecting piece 2, an annular block 4 is rotatably sleeved on the fixed cylinder 3, and an annular rack 13 is fixedly arranged on the inner wall of the bottom of an annular groove 11, so that the annular rack 13 is conveniently driven to rotate; it is a plurality of it all rotates to rotate post 5 and installs on the inner wall of solid fixed cylinder 3, 6 screw threads of threaded rod are installed and are corresponded rotate on the post 5, splint 7 slidable mounting be in the one end of threaded rod 6, it is equipped with gear 12 to rotate fixed cover on the post 5, gear 12 with annular rack 13 meshes mutually, and when annular rack 13 rotated, is convenient for drive a plurality of rotation posts 5 and rotates to drive a plurality of splint 7 and remove, be convenient for fix milling cutter diversely, fixed effectual, it is convenient, reduce the potential safety hazard to install.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.