CN217252904U

CN217252904U - Cutter bar assembly

Info

Publication number: CN217252904U
Application number: CN202220065407.2U
Authority: CN
Inventors: 张振坤; 白卫东; 张玉洁; 陈玉辉; 张勇; 赵志伟
Original assignee: Gree Wu'an Precision Equipment Manufacturing Co ltd; Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Wu'an Precision Equipment Manufacturing Co ltd; Gree Electric Appliances Inc of Zhuhai
Priority date: 2022-01-11
Filing date: 2022-01-11
Publication date: 2022-08-23
Anticipated expiration: 2032-01-11

Abstract

The utility model discloses a cutter arbor subassembly, including mobile jib and tool bit, be provided with location structure on the mobile jib, be provided with cooperation portion on the tool bit, location structure and cooperation portion joint are so that mobile jib and tool bit are fixed in advance, still include fixed knot structure, through fixed knot structure with tool bit and cutter arbor fixed connection. The utility model discloses a cutter arbor subassembly disintegrates the cutter arbor subassembly, and the split is two individualities, mobile jib and tool bit, and the product is remodeled or only need to be changed the tool bit after the cutter wearing and tearing under the harmless bad condition of mobile jib and can be satisfied the use, and this cutter arbor subassembly is stable in use, can effectually put into production and use in the production process in later stage, has reduced production manufacturing cost, has practiced thrift a large amount of material resources, and convenient to use, excellent in use effect can dismantle the tool bit and change, raises the efficiency.

Description

Cutter bar assembly

Technical Field

The utility model relates to a technical field of lathe especially relates to a cutter arbor subassembly.

Background

In a metal cutting machine, a turning tool is an indispensable cutting tool. Use traditional lathe tool at present generally to comprise blade and cutter arbor two parts, the cutter arbor can produce wearing and tearing or lose the processability in the course of working, because present traditional cutter arbor is whole steel material, remaining cutter arbor part can not used repeatedly, so increased manufacturing cost, wasted a large amount of material resources. On the other hand, in the aspect of product model changing, the limitation of the cutter bar angle and the cutter type required by machining is large, and if the cutter bar is not suitable for products after switching in the model changing process, the whole switching is needed, so that the time and the resources are wasted, the efficiency is low, and the cost is increased.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem that the cutter arbor mentioned in the background art can not used repeatedly, wasting resources, the utility model provides a pair of cutter arbor subassembly, reduction in production cost, resources are saved, convenient to use, effectual.

In order to achieve the above object, the utility model discloses a specific technical scheme of cutter arbor subassembly as follows:

the utility model provides a cutter arbor subassembly, includes mobile jib and tool bit, is provided with location structure on the mobile jib, is provided with cooperation portion on the tool bit, and location structure and cooperation portion joint are so that mobile jib and tool bit are fixed in advance, still include fixed knot structure, through fixed knot structure with tool bit and mobile jib fixed connection.

Furthermore, the positioning structure is arranged on the end surface of the main rod, the matching part is arranged on the bottom surface of the tool bit, and the positioning structure and the matching part are buckled to enable the tool bit to be pre-fixed on the main rod.

Furthermore, the positioning structure is a positioning block which is fixedly arranged on the end face of the main rod, and one end of the positioning block is superposed with one side edge of the end face of the main rod.

Further, the matching part is a clamping groove which is arranged on the bottom surface of the cutter head so that the clamping groove is matched with the positioning structure.

Further, the bottom surface of tool bit is provided with two fixed blocks, and two fixed blocks are provided with the interval to make two fixed blocks form the draw-in groove, the both ends of locating piece respectively with the lateral wall looks butt of two fixed blocks, so that the locating piece joint is in the draw-in groove that two fixed blocks formed.

Further, fixed knot constructs for the screw, is provided with the screw hole on the mobile jib, is provided with the through-hole on the tool bit, and the screw runs through the screw hole fastening connection of through-hole and mobile jib.

Further, the screw is the hexagon socket head cap screw, and is fixed with mobile jib and tool bit locking through the hexagon socket head cap screw.

Furthermore, a blade is detachably arranged on the cutter head.

Further, a mounting position is arranged on the cutter head, a screw is arranged on the mounting position, a mounting hole is formed in the blade, and the mounting hole and the screw are locked and fixed to enable the blade to be fixed on the cutter head.

Further, the main rod is made of hard tungsten steel alloy.

The utility model discloses a cutter arbor subassembly disintegrates the cutter arbor subassembly, and the split is two individualities, mobile jib and tool bit, and the product only needs to be changed the tool bit and can satisfy the use under the harmless bad circumstances of mobile jib after remodeling or cutter wearing and tearing, and this cutter arbor subassembly uses stably, can effectually drop into in the production process in the later stage and put into production and use, has reduced production manufacturing cost, has practiced thrift a large amount of material resources, and convenient to use, excellent in use effect can dismantle the tool bit and change, raises the efficiency.

The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the present invention is given.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is the overall structure diagram of the cutter bar assembly of the present invention.

1. A blade; 2. a screw; 3. a hexagon socket head cap screw; 4. a cutter head; 5. a card slot; 6. positioning blocks; 7. the main pole.

Detailed Description

The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood 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 description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. 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 simplification of description, but do not indicate or imply that the designated cutter bar assembly or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

The following specifically explains the utility model provides a cutter arbor subassembly as fig. 1.

Use traditional lathe tool generally to comprise blade 1 and cutter arbor two parts at present, the utility model discloses a cutter arbor subassembly that some embodiments provided, including mobile jib 7 and tool bit 4, be provided with location structure on the mobile jib 7, be provided with cooperation portion on the tool bit 4, location structure and cooperation looks joint are so that mobile jib 7 and tool bit 4 are fixed in advance, still include fixed knot structure, through fixed knot structure with tool bit 4 and mobile jib 7 fixed connection. With the cutter arbor subassembly, the split is two individualities, mobile jib 7 and tool bit 4, the product is traded the type or the cutter wearing and tearing back only need change tool bit 4 and can satisfy the use under the harmless condition of mobile jib 7. The mechanism is stable in use and can be effectively put into production and use in the later production process.

Further, the positioning structure is arranged on the end face of the main rod 7, the matching part is arranged on the bottom face of the tool bit 4, and the positioning structure and the matching part are buckled to enable the tool bit 4 to be pre-fixed on the main rod 7. In a preferred embodiment, the positioning structure is a positioning block 6, the positioning block 6 is fixedly arranged on an end surface of the main rod 7, and one end of the positioning block 6 is overlapped with one side of the end surface.

Further, the matching part is a clamping groove 5, and the clamping groove 5 is arranged on the bottom surface of the cutter head 4, so that the clamping groove 5 is matched with the positioning structure. As a preferred embodiment, two fixing blocks are arranged on the bottom surface of the cutter head 4, and a distance is arranged between the two fixing blocks, so that the two fixing blocks form a clamping groove 5, and two ends of the positioning block 6 are respectively abutted against the side walls of the two fixing blocks, so that the positioning block 6 is clamped in the clamping groove 5 formed by the two fixing blocks.

Further, fixed knot constructs for the screw, is provided with the screw hole on the mobile jib 7, is provided with the through-hole on the tool bit 4, and the screw runs through the screw hole fastening connection of through-hole and mobile jib 7.

In a preferred embodiment, the screw 2 is a socket head cap screw 3, and the main rod 7 and the tool bit 4 are locked and fixed by the socket head cap screw 3.

Further, the cutter head 4 is detachably provided with the blade 1. The cutter head 4 is provided with a mounting position, the mounting position is provided with a screw 2, the blade 1 is provided with a mounting hole, and the mounting hole and the screw 2 are locked and fixed to enable the blade 1 to be fixed on the cutter head 4.

Further, the main rod 7 is made of hard tungsten steel alloy.

The utility model provides a pair of cutter arbor subassembly, 1 tool changing of blade is convenient, swift, and tool bit 4's rigid structure is strong, easily is used for high-speed cutting, uses hexagonal screw 3 collocation locating piece 6 fixed in, and it is inseparable to have stable angular control and assembly, and the accessory universalization, mobile jib 7 can choose for use high strength, high wear-resisting material, strengthens using the number of times repeatedly, reduces purchasing cost.

The utility model provides a cutter arbor subassembly has following advantage:

(1) in the new product remodeling process, due to the fact that a large number of cutters are changed, the investment cost is high, remodeling time is long, the cutter bar assembly is used, the problems that the traditional cutter bar is high in cost, remodeling is slow, the using effect is good, and replacement and storage are convenient are avoided.

(2) Traditional cutter arbor subassembly is worn and torn the cutter changing and is taken up the auxiliary time longer on probation in-process, and production efficiency is low, because lathe operation workman no longer trades the cutter arbor, direct quick replacement tool bit 4, auxiliary time such as reducible shut down cutter changing.

(3) The cutter bar component is beneficial to popularization of new technology and is widely applied to the mechanical processing industry for trial.

(4) The cutter cost is reduced, and the service life of the main rod 7 is long, so that the loss and the stock of the cutter bar assembly are greatly reduced, the management work of the cutter is simplified, and the production cost of the cutter is reduced.

The cutter bar component provided by the utility model effectively solves the problems of slow model changing, long purchase period, high investment cost and the like, improves the matching degree of customers, and avoids overdue delivery risk of samples; simple operation and strong practicability. The method is suitable for occasions where the machined parts are frequently replaced, namely, the method is suitable for production of single-piece and small-batch products and development of new products, so that the production preparation period is shortened, and the cost of a large amount of process equipment is saved.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a cutter arbor subassembly, its characterized in that includes mobile jib and tool bit, is provided with location structure on the mobile jib, is provided with cooperation portion on the tool bit, and location structure and cooperation looks joint are so that mobile jib and tool bit are fixed in advance, still include fixed knot structure, through fixed knot structure with tool bit and mobile jib fixed connection.

2. The toolholder assembly as set forth in claim 1, wherein the locating feature is disposed on an end surface of the main shaft, the mating portion is disposed on a bottom surface of the tool bit, and the locating feature and the mating portion are engageable to pre-secure the tool bit to the main shaft.

3. The knife bar assembly as claimed in claim 1, wherein the positioning structure is a positioning block, the positioning block is fixedly disposed on the end surface of the main rod, and one end of the positioning block is disposed to coincide with a side edge of the end surface of the main rod.

4. A tool bar assembly as claimed in claim 3 wherein the engagement portion is a detent, the detent being provided on a bottom surface of the tool bit to engage the detent with the locating formation.

5. The cutter bar assembly as claimed in claim 4, wherein the bottom surface of the cutter head is provided with two fixing blocks, the two fixing blocks are provided with a space so that the two fixing blocks form a clamping groove, and two ends of the positioning block are respectively abutted against the side walls of the two fixing blocks so that the positioning block is clamped in the clamping groove formed by the two fixing blocks.

6. The assembly as claimed in claim 1, wherein the fixing structure is a screw, the main rod is provided with a screw hole, the tool bit is provided with a through hole, and the screw penetrates through the through hole and is fastened with the screw hole of the main rod.

7. The toolholder assembly as set forth in claim 6, wherein the screw is a socket head cap screw, and the main rod and the tool bit are secured by the socket head cap screw.

8. The knife bar assembly of claim 1, wherein the knife head is removably provided with a blade.

9. The toolholder assembly as set forth in claim 8, wherein the cutting insert is provided with a mounting location, the mounting location is provided with a screw, the insert is provided with a mounting hole, and the mounting hole and the screw are lockingly secured to secure the insert to the cutting insert.

10. The tool bar assembly as claimed in any one of claims 1 to 9, wherein the main rod is made of hard tungsten steel alloy.