CN211516809U

CN211516809U - Ultra-short spring chuck knife handle

Info

Publication number: CN211516809U
Application number: CN201922319337.XU
Authority: CN
Inventors: 康宽荣
Original assignee: Nanchang Nairuikang Precision Machinery Co ltd
Current assignee: Nanchang Nairuikang Precision Machinery Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-09-18
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses an ultra-short spring collet tool handle, which belongs to the technical field of tools and comprises a tool handle main body, wherein the inner wall of the tool handle main body is connected with a protective layer, the outer surface of the tool handle main body is connected with a reinforcing ring, a bearing part is arranged on one side inside the tool handle main body, the ultra-short spring collet tool handle is provided with the reinforcing ring and a reinforcing layer, the outer surface of the tool handle main body is connected with the reinforcing ring, the reinforcing ring is provided with a plurality of reinforcing rings, the reinforcing rings are all made of steel materials, when a user uses the tool handle, the ultra-short spring collet tool handle can be reinforced by using the reinforcing ring, the damage to the ultra-short spring collet tool handle after long-time use is avoided, the toughness of the ultra-short spring collet tool handle is enhanced by connecting the protective layer on the inner wall of the tool handle main body, the service life of the tool handle is prolonged, the whole weight of the cutter handle is reduced, and the machine tool is more convenient to machine.

Description

Ultra-short spring chuck knife handle

Technical Field

The utility model relates to the technical field of cutters, specifically be an ultrashort type collet chuck handle of a knife.

Background

The tool accessory uses the elastic deformation of the clamping jaw to center and clamp a workpiece or a cutter, a spring chuck is usually arranged in a hole of a machine tool spindle for use, a pull-in type spring chuck is a typical structure of the spring chuck, the head part with an outer cone is axially provided with 3 or 4 equally divided long grooves to form a clamping jaw capable of shrinking in the axial direction, the shape of an inner hole can be made into a round, square or hexagon according to the section shape of a clamped object, the middle part is a thin-wall section which plays the role of elastic deformation, and the part is provided with threads, the outer conical surface of the collet chuck is matched with the conical hole of the main shaft, the tool shank is a connecting piece of the mechanical main shaft, the tool and other accessory tools, the requirements on the aspects of rigidity, precision, durability, dynamic balance performance and the like of the tool are stricter in numerical control machining, the selection of the tool pays attention to the structure and manufacturability analysis of a workpiece, and the factors such as the machining capacity, the workpiece material, the process content and the like of the numerical control machine tool are comprehensively considered.

Current super short type collet chuck handle of a knife, most need be carried out the centre gripping by robotic arm, long-time the use, cause wearing and tearing to the handle of a knife easily, reduced the life of handle of a knife, current super short type collet chuck handle of a knife moreover, in the use, owing to receive lead screw drive mechanism's restriction, the cutting speed of handle of a knife is often slower, reduces the work efficiency of handle of a knife easily, and the staff of not being convenient for uses.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultrashort type collet chuck handle of a knife to propose to carry out the easy abrasion that causes to the handle of a knife of centre gripping for a long time in solving above-mentioned background art, the cutting speed of handle of a knife is the slower problem often.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ultra-short type collet chuck handle of a knife, includes handle of a knife main part, the inner wall connection of handle of a knife main part adds the sheath, the surface of handle of a knife main part is connected with the reinforcement circle, inside one side of handle of a knife main part is provided with holds carrier, one side that holds carrier is connected with the magnet, one side of magnet is connected with the fixing piece, one side of handle of a knife main part is connected with the connecting piece, the inside of connecting piece is provided with tight latch fitting spare, one side of connecting piece is connected with collet chuck, one side of collet chuck is seted up flutedly, one side of.

Preferably, the grooves are provided in plurality and distributed in an annular array.

Preferably, one side of the holder extends to the inside of the connector.

Preferably, the reinforcing rings are arranged in a plurality and are distributed at equal intervals, and the reinforcing rings are all made of steel materials.

Preferably, the tool is adapted to a collet chuck.

Compared with the prior art, the beneficial effects of the utility model are that: the ultra-short type spring chuck knife handle is provided with a plurality of reinforcing rings and a reinforcing layer, the reinforcing rings are connected to the outer surface of the knife handle main body, and are made of steel materials, when a user uses the ultra-short type spring chuck knife handle, the reinforcing rings can be used for reinforcing the ultra-short type spring chuck knife handle, the ultra-short type spring chuck knife handle is prevented from being damaged after being used for a long time, the toughness of the ultra-short type spring chuck knife handle is enhanced by connecting the reinforcing layers to the inner wall of the knife handle main body, the service life of the ultra-short type spring chuck knife handle is prolonged, the whole weight of the knife handle is reduced, the ultra-short type spring chuck knife handle is more convenient to machine tool processing, and meanwhile, a bearing part, a spring chuck and a locking part are also arranged, the axial length of the ultra-short type spring chuck knife handle is short, and the interference to a workpiece in the processing process is reduced, the practicality of the ultra-short spring chuck knife handle is enhanced by using the bearing piece and the spring chuck, and the working efficiency of the knife handle is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the knife handle body of the utility model;

fig. 3 is the side structure schematic diagram of the knife handle main body of the utility model.

In the figure: 1. a knife handle main body; 2. reinforcing rings; 3. a connecting member; 4. a collet chuck; 5. a cutter; 6. a locking piece is fastened; 7. adding a protective layer; 8. a carrier; 9. a magnet; 10. a holding member; 11. and (4) a groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

Referring to fig. 1-3, the present invention provides a technical solution: a super-short spring chuck knife handle comprises a knife handle main body 1, a reinforcing ring 2, a connecting piece 3, a spring chuck 4, a cutter 5, a fastening piece 6, a reinforcing layer 7, a bearing piece 8, a magnet 9, a fixing piece 10 and a groove 11, wherein the inner wall of the knife handle main body 1 is connected with the reinforcing layer 7, the outer surface of the knife handle main body 1 is connected with the reinforcing ring 2, the bearing piece 8 is arranged on one side inside the knife handle main body 1, the magnet 9 is connected on one side of the bearing piece 8, the fixing piece 10 is connected on one side of the magnet 9, the connecting piece 3 is connected on one side of the knife handle main body 1, the fastening piece 6 is arranged inside the connecting piece 3, the spring chuck 4 is connected on one side of the spring chuck 4, the groove 11 is formed on one side of the spring chuck 4, the cutter 5 is connected on one side of the spring chuck 4, the reinforcing, the service life of the ultra-short spring chuck knife handle is prolonged.

Referring to fig. 2-3, the plurality of grooves 11 are disposed, the plurality of grooves 11 are distributed in an annular array, the plurality of grooves 11 are distributed on one side of the collet chuck 4, so as to enhance the practicability of the ultra-short collet chuck handle, one side of the fixing member 10 extends into the connecting member 3, and the fixing member 10 extends into the connecting member 3, so as to enhance the toughness of the ultra-short collet chuck handle.

Referring to fig. 1, the reinforcing rings 2 are arranged in a plurality, the reinforcing rings 2 are distributed at equal intervals, and the reinforcing rings 2 are made of steel materials, so that when a user uses the tool, the tool shank of the ultra-short spring chuck can be reinforced by using the reinforcing rings, and the tool shank of the ultra-short spring chuck is prevented from being damaged after being used for a long time.

Please refer to 1-2, the tool 5 is matched with the collet chuck 4, so as to enhance the practicability of the ultra-short collet chuck tool shank.

The working principle is as follows: firstly, a user installs the ultra-short spring chuck tool handle on a machine tool, the ultra-short spring chuck tool handle ensures that the axial length of the tool handle is short and cuts a workpiece, the outer surface of a tool handle main body 1 is connected with a reinforcing ring 2, a plurality of reinforcing rings 2 are arranged, the reinforcing rings 2 are all made of steel materials, when the user uses the ultra-short spring chuck tool handle, the ultra-short spring chuck tool handle can be reinforced by using the reinforcing rings 2, one side of a bearing piece 8 is connected with a magnet 9, one side of the magnet 9 is connected with a fixing piece 10, one side of the tool handle main body 1 is connected with a connecting piece 3, the inside of the connecting piece 3 is provided with a locking piece 6, the grooves 11 are arranged in a plurality, the grooves 11 are distributed in an annular array shape, the grooves 11 are distributed on one side of the spring chuck 4, and the practicability of the ultra-short spring chuck tool handle is enhanced, and the toughness of the ultra-short spring chuck knife handle is enhanced by connecting the protective layer 7 on the inner wall of the knife handle main body 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an ultra-short type collet chuck handle of a knife, includes handle of a knife main part (1), its characterized in that: the inner wall of handle of a knife main part (1) is connected with adds protective layer (7), the surface of handle of a knife main part (1) is connected with reinforcing ring (2), inside one side of handle of a knife main part (1) is provided with holds carrier (8), one side that holds carrier (8) is connected with magnet (9), one side of magnet (9) is connected with holding piece (10), one side of handle of a knife main part (1) is connected with connecting piece (3), the inside of connecting piece (3) is provided with tight latch fitting (6), one side of connecting piece (3) is connected with collet chuck (4), one side of collet chuck (4) is seted up fluted (11), one side of collet chuck (4) is connected with cutter (5).

2. The ultra-short collet chuck handle of claim 1, wherein: the grooves (11) are arranged in a plurality of annular arrays, and the grooves (11) are distributed in an annular array shape.

3. The ultra-short collet chuck handle of claim 1, wherein: one side of the holding piece (10) extends to the inside of the connecting piece (3).

4. The ultra-short collet chuck handle of claim 1, wherein: the reinforcing rings (2) are arranged in a plurality of equidistantly distributed reinforcing rings (2), and the reinforcing rings (2) are all made of steel materials.

5. The ultra-short collet chuck handle of claim 1, wherein: the cutter (5) is matched with the spring chuck (4).