CN218015981U

CN218015981U - Metal product cutter head assembly

Info

Publication number: CN218015981U
Application number: CN202122331710.0U
Authority: CN
Inventors: 林雲峰
Original assignee: Dongguan Guokai Intelligent Manufacturing Co ltd
Current assignee: Dongguan Guokai Intelligent Manufacturing Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-12-13
Anticipated expiration: 2031-09-26

Abstract

The utility model relates to a metal product tool bit assembly, which comprises a tool handle, a connecting seat, a tool, a collet and a spiral cover; an accommodating cavity is arranged in the cutter handle and comprises an adjusting part and an installation part; the adjusting part is arranged in a gradually converging structure from the end part of the knife handle to the inner direction of the knife handle; the connecting seat is inserted in the mounting part; the connecting seat is provided with a slot, and a magnetic part is arranged in the slot; the cutter comprises an insert rod and a cutter body connected with the insert rod; the insertion rods are correspondingly inserted into the slots and are mutually clamped with the connecting seats along the radial rotation direction of the cutter; the jacket clamp is sleeved on the outer side of the cutter, and the jacket clamp is abutted to the side face of the adjusting part. According to the metal product tool bit assembly, the connecting seat is arranged in the tool handle, the tool is connected with the connecting seat through the inserting rod, the tool is clamped and fixed in the radial rotating direction, and therefore the tool is prevented from slipping in the machining process, and machining precision is improved.

Description

Metal product cutter head assembly

Technical Field

The utility model relates to a metal processing technology field especially relates to a metal product tool bit subassembly.

Background

The metal product processing is a technological process for processing metal material into articles, parts and components, including large-scale components of bridges, ships and the like, and even fine components of engines, jewels and wristwatches. It is widely used in different fields of science, industry, artworks, handicraft and the like. The forming process of a metal material is classified into a cold process (machining, cold rolling, cold forging, stamping, etc.) and a hot process (casting, hot rolling, forging, welding, heat treatment, etc.) according to its characteristics.

The machining of metal products often requires the use of lathes, milling machines, CNC machines or grinding machines, etc., and the tools are clamped and fixed during the use process, and then the workpieces are machined through high-speed rotation. The existing fixing mode for the cutter adopts a pure clamping and fixing mode, the cutter often slips in the machining process, and the machining precision is further influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, it is necessary to provide a metal product insert assembly that addresses the problem of tool slippage affecting machining accuracy.

A metal product cutter head assembly comprising:

a knife handle; the knife handle is internally provided with an accommodating cavity, and the accommodating cavity comprises an adjusting part and an installing part; the adjusting part is arranged in a gradually-converging structure from the end part of the cutter handle to the inner direction of the cutter handle;

the connecting seat is connected with the cutter handle; the connecting seat is inserted in the mounting part; the connecting seat is provided with a slot, and a magnetic part is arranged in the slot;

a cutter connected with the joint seat; the cutter comprises an insert rod and a cutter body connected with the insert rod; the insertion rods are correspondingly inserted into the slots, and the insertion rods and the connecting seats are mutually clamped along the radial rotation direction of the cutter;

the sleeve clamp is connected with the cutter handle, the sleeve clamp is sleeved on the outer side of the cutter, and the sleeve clamp is abutted to the side face of the adjusting part; and

the rotary cover is connected with the knife handle and is abutted against the sleeve clamp so as to press the sleeve clamp in the adjusting part to clamp and fix the knife.

According to the metal product tool bit assembly, the connecting seat is arranged in the tool handle, and the tool is connected with the connecting seat through the inserting rod, so that the tool is clamped and fixed in the radial rotating direction, the tool is prevented from slipping in the machining process, and the machining precision is improved; and the magnetic suction piece is arranged to suck the cutter, so that the connection reliability of the cutter and the connection seat is improved, and the processing precision is further ensured.

In one embodiment, the connecting seat comprises a fixing part and a connecting part connected with the fixing part; the fixing part is connected and fixed with the knife handle.

In one embodiment, the fixing portion is arranged in a cylindrical structure, the fixing portion is inserted into the mounting portion, and the fixing portion is in threaded connection with the tool shank.

In one embodiment, the engaging portion is disposed in a cylindrical structure, the engaging portion is disposed at an end of the fixing portion close to the adjusting portion, and the slot extends from an end of the engaging portion away from the fixing portion toward the fixing portion.

In one embodiment, the slot is configured as a rectangular groove, the magnetic element is configured as a cylindrical element, the magnetic element is disposed at an end of the slot close to the fixing portion, and the magnetic element is embedded in the connecting seat.

In one embodiment, the inserted rod is arranged in a rectangular long strip structure.

In one embodiment, the cutter body and the insertion rod are arranged in the same direction, and the cutter body sequentially penetrates through the jacket clamp and the screw cap.

In one embodiment, the outer curved surface of the jacket clamp is arranged in a conical structure, and the outer curved surface of the jacket clamp is arranged in a gradually converging structure from one end far away from the connecting seat to one end close to the connecting seat.

In one embodiment, the collet is provided with claw grooves, the claw grooves are arranged in a long strip shape and extend from one end of the collet, which is far away from the connecting seat, to the direction close to the connecting seat, and the claw grooves are arranged on the collet at intervals around the cutter.

In one embodiment, the screw cap is in threaded connection with the handle.

Drawings

FIG. 1 is a schematic view of a metal tool bit assembly according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of the metal product bit assembly of FIG. 1;

fig. 3 is a schematic cross-sectional view of the metal product cutter head assembly of fig. 1 in an exploded state.

The reference numbers in the figures have the meaning:

100. a metal product bit assembly;

10. a knife handle; 11. an accommodating cavity; 15. an adjustment section; 16. an installation part;

20. a linking seat; 21. a slot; 22. a magnetic member; 25. a fixed part; 26. a joint portion;

30. a cutter; 35. inserting a rod; 36. a cutter body;

40. sleeving and clamping; 45. a claw groove;

50. and (5) screwing a cover.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms different from those described herein and similar modifications may be made by those skilled in the art without departing from the spirit and scope of the invention and, therefore, the invention is not to be limited to the specific embodiments disclosed below.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are for purposes of illustration only and do not denote a single embodiment.

Referring to fig. 1 to 3, a metal product cutter head assembly 100 according to an embodiment of the present invention includes a cutter handle 10, an engaging base 20 connected to the cutter handle 10, a cutter 30 connected to the engaging base 20, a collet 40 connected to the cutter handle 10, and a cap 50 connected to the cutter handle 10; the metal product cutter head assembly 100 is used for being mounted on a main shaft of external machining equipment, and then is driven to rotate at a high speed, so that a workpiece is machined.

The tool holder 10 is arranged in a columnar structure, and one end of the tool holder 10 is connected with a main shaft of external processing equipment so as to drive the tool holder 10 to rotate; the handle 10 is provided with a holding cavity 11, and the holding cavity 11 extends from one end of the handle 10 far away from the external processing equipment to the inner direction of the handle 10. Further, the accommodating chamber 11 includes an adjusting portion 15 and a mounting portion 16; the adjusting part 15 is arranged in a gradually converging structure from the end part of the cutter handle 10 to the inner part of the cutter handle 10; the mounting portion 16 is disposed at an end of the adjusting portion 15 close to the inner direction of the tool holder 10, the mounting portion 16 is configured in a circular groove-shaped structure, and the mounting portion 16 is used for mounting the engaging seat 20.

The connecting seat 20 is connected with the knife handle 10, and the connecting seat 20 is inserted in the mounting part 16; the connecting seat 20 is provided with a slot 21, the slot 21 is arranged in a rectangular groove-shaped structure, and the slot 21 is arranged at one end of the connecting seat 20 close to the cutter 30. Furthermore, a magnetic element 22 is disposed in the slot 21, the magnetic element 22 is disposed in a cylindrical structure, the magnetic element 22 is embedded in the connecting base 20, and the magnetic element 22 is used for fixing the cutting tool 30. In this embodiment, the connecting seat 20 includes a fixing portion 25 and a connecting portion 26 connected to the fixing portion 25; the fixing part 25 is fixedly connected with the knife handle 10, the fixing part 25 is arranged in a cylindrical structure, the fixing part 25 is inserted into the mounting part 16, and the fixing part 25 is in threaded connection with the knife handle 10; the engaging portion 26 is disposed in a cylindrical structure, the engaging portion 26 is disposed at an end of the fixing portion 25 close to the adjusting portion 15, the engaging portion 26 and the fixing portion 25 are disposed in the same direction, the slot 21 extends from an end of the engaging portion 26 far away from the fixing portion 25 to the fixing portion 25, and the magnetic member 22 is correspondingly disposed at an end of the slot 21 close to the fixing portion 25.

The cutter 30 is connected with the connecting seat 20, and the cutter 30 is used for processing the workpiece; the cutter 30 includes an insert rod 35 and a cutter body 36 connected to the insert rod 35. The insertion rod 35 is arranged in a rectangular strip-shaped structure, the insertion rod 35 is correspondingly inserted into the slot 21, and the insertion rod 35 and the connecting base 20 are mutually clamped along the radial rotation direction of the cutter 30 so as to prevent the cutter 30 from slipping; the cutter body 36 and the insertion rod 35 are arranged in the same direction, the cutter body 36 extends from the insertion rod 35 to a direction away from the tool shank 10, and the cutter body 36 sequentially penetrates through the collet 40 and the screw cap 50.

This collet 40 is connected with handle of a knife 10, and the collet 40 cover is established in the cutter 30 outside, and this collet 40 and the side looks butt of regulating part 15, and the outside curved surface of collet 40 is the taper structure setting, and the outside curved surface of collet 40 is from keeping away from the one end of linking up seat 20 to being close to the one end of linking up seat 20 and receive gradually and restraint the column structure setting to through the relative position of adjusting collet 40 in regulating part 15, extrude collet 40, realize fixing the centre gripping of wearing to establish cutter 30. In this embodiment, the collet 40 is provided with a claw groove 45; the claw grooves 45 are elongated and extend from one end of the collet 40 far away from the connecting seat 20 to the direction close to the connecting seat 20, and the claw grooves 45 are distributed on the collet 40 at intervals around the cutter 30 so as to improve the elastic deformation capacity of the collet 40 and further ensure the reliability of connection with the cutter 30.

The cap 50 is connected to the handle 10, the cap 50 covers the end of the accommodating cavity 11, and the cap 50 abuts against the collet 40 to press the collet 40 into the adjusting portion 15 to clamp and fix the tool 30. In the present embodiment, the cap 50 is screwed to the holder 10, and the cap 50 can be rotated to adjust the position of the collet 40 in the adjustment portion 15.

According to the metal product cutter head assembly 100, the connection seat 20 is arranged in the cutter handle 10, and the cutter 30 is connected with the connection seat 20 through the insertion rod 35, so that the cutter 30 is clamped and fixed in the radial rotating direction, the cutter 30 is prevented from slipping in the machining process, and the machining precision is improved; and the magnetic piece 22 is arranged to adsorb the cutter 30, so that the connection reliability of the cutter 30 and the connecting seat 20 is improved, and the processing precision is further ensured.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A metal product cutter head assembly, comprising:

a knife handle; an accommodating cavity is arranged in the cutter handle and comprises an adjusting part and an installation part; the adjusting part is arranged in a gradually-converging structure from the end part of the cutter handle to the inner direction of the cutter handle;

a cutter connected with the joint seat; the cutter comprises an insert rod and a cutter body connected with the insert rod; the inserting rods are correspondingly inserted into the slots, and the inserting rods and the connecting seats are mutually clamped along the radial rotating direction of the cutter;

2. The metal product cutter head assembly of claim 1 wherein said adapter includes a fixed portion and an engagement portion connected to said fixed portion; the fixing part is connected and fixed with the knife handle.

3. The metal product cutter head assembly of claim 2, wherein the securing portion is a cylindrical structure, the securing portion being inserted into the mounting portion, the securing portion being threadably connected to the shank.

4. The metallic insert head assembly of claim 2, wherein the engagement portion is a cylindrical structure disposed at an end of the mounting portion adjacent the adjustment portion, and the socket extends from an end of the engagement portion distal from the mounting portion toward the mounting portion.

5. The metalwork head assembly of claim 4, wherein the slot is configured as a rectangular groove, the magnetic element is configured as a cylinder, the magnetic element is disposed at an end of the slot near the fixing portion, and the magnetic element is embedded in the engaging seat.

6. The metal product cutter head assembly of claim 1 wherein said plunger is provided in a rectangular elongated configuration.

7. The metal product cutter head assembly of claim 6, wherein the cutter body and the insert rod are arranged in the same direction, and the cutter body sequentially penetrates through the collet and the cap.

8. The metal product cutter head assembly of claim 1 wherein the outer curved surface of the collet is disposed in a tapered configuration, the outer curved surface of the collet being disposed in a tapered configuration from an end distal from the adapter to an end proximal to the adapter.

9. The metal product cutter head assembly of claim 8, wherein said collet has claw grooves extending in an elongated manner from an end of said collet remote from said adapter to a position adjacent said adapter, said claw grooves being spaced around said cutter on said collet.

10. The metal product bit assembly of claim 1, wherein the cap is threadably coupled to the shank.