CN221269788U

CN221269788U - Ball cage cutter

Info

Publication number: CN221269788U
Application number: CN202323211810.5U
Authority: CN
Inventors: 王晓晗; 王坤良
Original assignee: Zhejiang Liangxiao Precision Machinery Technology Co ltd
Current assignee: Zhejiang Liangxiao Precision Machinery Technology Co ltd
Priority date: 2023-11-28
Filing date: 2023-11-28
Publication date: 2024-07-05
Anticipated expiration: 2033-11-28

Abstract

The utility model relates to a ball cage cutter, comprising: the cap comprises a main body and a cap body, wherein the main body comprises a connecting part and a cutting part, two first grooves are formed in the top surface of the connecting part, two second grooves are formed in the middle line of the side surface of the connecting part, the cutting part is fixedly connected with the bottom surface of the connecting part, the cutting part is provided with a cylindrical section, one end of the cylindrical section far away from the connecting part is provided with a protruding section, the cylindrical section is provided with a first spiral groove, and the protruding section is provided with a second spiral groove; the inside two head rods that are provided with of cap body bottom surface, cap body both sides face symmetry have seted up first through-hole, and head rod and first recess coincide, and first through-hole and second recess phase-match, first through-hole, second recess and second locking ring are connected to the second connecting rod. The beneficial effects of the utility model are as follows: the connection stability and the practicability of the cutter head and the cutter body are improved.

Description

Ball cage cutter

Technical Field

The utility model relates to the technical field of ball cage cutters, in particular to a ball cage cutter.

Background

Lathe machining is a part of machining, and corresponding machining can be performed on a lathe by using a drill, a reamer, a tap, a die, a knurling tool and the like, wherein the lathe is mainly used for machining shafts, discs, sleeves and other workpieces with rotating surfaces, is the most widely used type of machine tool machining in a machine manufacturing and repairing factory, and a rzeppa cutter is also an important workpiece in lathe machining.

In the prior art, the device is arranged on the surface of a lathe when the ball cage knife is used, and then the metal raw material can be milled through the ball cage knife, but the current ball cage knife has the condition that the connection of a knife head and a knife body is unstable when the ball cage knife is used, so that the use of the device can be influenced.

For example, an angle-fixable ball cage cutter disclosed in chinese patent literature is disclosed with the publication number CN217991050U, and the application date is 2022, 7 and 19, and the utility model comprises a cutter, an annular groove is formed in the bottom of the cutter, a mounting sleeve is connected to the inside of the annular groove, a base is fixedly connected to the bottom of the mounting sleeve, the top surface of the base is attached to the bottom of the cutter, a mounting lug is fixedly connected to the top outer ring of the base, a mounting screw is connected to the surface of the mounting lug, and the surface of the mounting screw penetrates through the mounting lug and forms threaded connection with the cutter. The device has solved current with the continuous promotion of ball cage cutter, and more ball cage cutters make ball cage cutter location through the extrusion of nut in-process of driving shaft butt joint on the drive arrangement when using, can be stable with ball cage cutter's installation angle fixed, but its existence exists tool bit and blade connection unstable problem when using.

Disclosure of utility model

The utility model aims to provide a ball cage cutter, which can improve the connection stability of a cutter head and a cutter body when the ball cage cutter is used, and improve the overall practicability of the ball cage cutter so as to solve the problems in the background technology.

In order to achieve the above object, the present utility model provides a ball cage cutter, comprising: the cap comprises a main body and a cap body, wherein the main body comprises a connecting part and a cutting part, two first grooves are formed in the top surface of the connecting part, two second grooves are formed in the middle line of the side surface of the connecting part, the cutting part is fixedly connected with the bottom surface of the connecting part, the cutting part is provided with a cylindrical section, one end of the cylindrical section far away from the connecting part is provided with a protruding section, the cylindrical section is provided with a first spiral groove, and the protruding section is provided with a second spiral groove;

The inside two head rods that are provided with of cap body bottom surface, cap body both sides face symmetry have seted up first through-hole, and head rod and first recess coincide, and first through-hole and second recess phase-match, first through-hole, second recess and second locking ring are connected to the second connecting rod.

In this scheme, insert the head rod of the cap body in the first recess of main part, insert the side at main part second recess place with the side at the first through-hole place of the cap body, aim at first through-hole and second recess, insert first through-hole and second recess with the second connecting rod after the alignment to through the second locking ring fixed second connecting rod that matches with the second connecting rod, and then realize the assembly of the cap body and main part. Can insert in the first recess through the head rod, insert first through-hole and second recess through the second connecting rod, strengthen the connection stability of cap body and main part.

Preferably, the connecting portion is rectangular, and the connecting portion and the cutting portion are connected to each other in a square shape.

Preferably, the first grooves are located in the middle of the top surface of the connecting portion, and the distance between the two first grooves is equal to the sum of the distances from the two first grooves to the nearest side.

Preferably, the diameter of the cut portion is larger than the side length of the connection portion.

Preferably, the second grooves penetrate through both sides of the connecting portion, and the distance between the two second grooves is equal to the distance from each second groove to the nearest side.

Preferably, the first groove is regular hexagon, and the second groove is round.

Preferably, the radius of the inscribed circle of the first groove is equal to the radius of the second groove, and the first groove and the second groove are perpendicular and do not intersect.

Preferably, the thread line of the first spiral groove is a right thread, and the thread pitch is 2 cm; the thread line of the second spiral groove is right spiral thread, and the thread pitch is 1 cm.

Compared with the prior art, the utility model has the beneficial effects that: can insert in the first recess through the head rod, insert first through-hole and second recess through the second connecting rod, strengthen the connection stability of cap body and main part.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a rear view of the present utility model;

FIG. 4 is a right side view of the present utility model;

In the figure: 1. a main body; 11. a connection part; 12. a cutting section; 111. a first groove; 112. a second groove; 121. a first helical groove; 122. a second helical groove; 2. a cap body; 21. a first connecting rod; 22. a first through hole; 23. a second connecting rod; 24. and a second locking ring.

Detailed Description

In order to make the technical problems solved by the present utility model, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Examples:

As shown in fig. 1 to 4, a ball cage cutter includes: the main part 1 and the cap body 2, main part 1 includes connecting portion 11 and cutting portion 12, connecting portion 11 wholly is the cuboid, two first recesses 111 have been seted up to connecting portion 11 top surface, the side central line department of connecting portion 11 is provided with two second recesses 112, the bottom surface fixed connection cutting portion 12 of connecting portion 11, cutting portion 12 includes the cylinder section, the cylinder section one end of keeping away from connecting portion 11 is provided with protruding section, the cylinder section of cutting portion 12 is provided with first helicla flute 121, the protruding section of cutting portion 12 is provided with second helicla flute 122.

The whole cap body 2 is a box-shaped cuboid, two first connecting rods 21 are arranged in the bottom surface of the cap body 2, first through holes 22 are symmetrically formed in two side surfaces of the cap body 2, the first connecting rods 21 are matched with first grooves 111, the first through holes 22 are matched with second grooves 112, and second connecting rods 23 are connected with the first through holes 22, the second grooves 112 and second locking rings 24.

The first grooves 111 are located in the middle of the top surface of the connecting portion 11, the distance between the two first grooves 111 is equal to the sum of the distances from the two first grooves 111 to the nearest side, a large space is provided between the two first grooves 111, and the arrangement of the second grooves 112 on the side is not affected. The first groove 111 is in a regular hexagon shape, and the first connecting rod 21 of the cap body 2 is connected through the first groove 111, so that the connection strength of the main body 1 and the cap body 2 is enhanced.

The connecting part 11 is cuboid, and the connecting surface of the connecting part 11 and the cutting part 12 is square; the diameter of the cut portion 12 is larger than the side length of the connection portion 11.

The second grooves 112 penetrate through both sides of the connection portion 11, and a distance between the two second grooves 112 is equal to a distance from each second groove 112 to the nearest side. The second groove 112 is circular, and by aligning the first through hole 22 and the second groove 112 of the cap body 2, the fixing rod passes through the first through hole 22 and the second groove 112 to fix, so that the connection stability of the main body 1 and the cap body 2 is enhanced.

The radius of the inscribed circle of the first groove 111 is equal to the radius of the second groove 112, and the first groove 111 and the second groove 112 are perpendicular and do not intersect.

The thread line of the first spiral groove 121 is a right thread, and the thread pitch is 2 cm; the second helical groove 122 has a pitch of 1 cm for the right helical groove.

The first connecting rod 21 is matched with the first groove 111, the first connecting rod 21 of the cap body 2 is inserted into the first groove 111 of the main body 1, and the connection stability of the cap body 2 and the main body 1 is enhanced through the relative positions of the first connecting rod 21 and the first groove 111.

The shapes and the sizes of the first through hole 22 and the second groove 112 are the same, the two first through holes 22 and the second groove 112 are positioned on the same straight line, the side face of the first through hole 22 of the cap body 2 is inserted into the side face of the second groove 112 of the main body 1, the first through holes 22 and the second groove 112 are aligned, the second connecting rod 23 is inserted into the first through holes 22 and the second groove 112 after alignment, the second connecting rod 23 is fixed through the second locking ring 24 matched with the second connecting rod 23, and then the assembly of the cap body 2 and the main body 1 is realized.

Embodiments are described below: the first connecting rod 21 of the cap body 2 is inserted into the first groove 111 of the main body 1, the side surface of the first through hole 22 of the cap body 2 is inserted into the side surface of the second groove 112 of the main body 1, the first through hole 22 and the second groove 112 are aligned, the second connecting rod 23 is inserted into the first through hole 22 and the second groove 112 after alignment, and the second connecting rod 23 is fixed through the second locking ring 24 matched with the second connecting rod 23, so that the assembly of the cap body 2 and the main body 1 is realized. The connection stability of the cap body 2 and the body 1 can be enhanced by the first connection rod 21 being inserted into the first groove 111, and the second connection rod 23 being inserted into the first through hole 22 and the second groove 112.

While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. A ball cage cutter, comprising: the cap comprises a main body and a cap body, wherein the main body comprises a connecting part and a cutting part, two first grooves are formed in the top surface of the connecting part, two second grooves are formed in the middle line of the side surface of the connecting part, the cutting part is fixedly connected with the bottom surface of the connecting part, the cutting part is provided with a cylindrical section, one end of the cylindrical section far away from the connecting part is provided with a protruding section, the cylindrical section is provided with a first spiral groove, and the protruding section is provided with a second spiral groove;

2. The tool according to claim 1, wherein the connecting portion has a rectangular parallelepiped shape, and the connecting portion and the cutting portion are connected to each other in a square shape.

3. A tool as claimed in claim 1, wherein the first grooves are located in the middle of the top surface of the connecting portion, the distance between the two first grooves being equal to the sum of the distances of the two first grooves to the nearest edge.

4. A tool as claimed in claim 1, wherein the diameter of the cutting portion is greater than the length of the edge of the connecting portion.

5. A tool as claimed in claim 1, wherein the second grooves extend through both sides of the connection, the distance between two second grooves being equal to the distance from each second groove to the nearest edge.

6. The tool of claim 1, wherein the first recess is in the shape of a regular hexagon and the second recess is in the shape of a circle.

7. A tool as claimed in claim 1 or claim 6, wherein the radius of the inscribed circle of the first recess is equal to the radius of the second recess, the first recess and the second recess being perpendicular and non-intersecting.

8. The tool according to claim 1, wherein the first helical groove has a right helical thread and a pitch of 2 cm; the thread line of the second spiral groove is right spiral thread, and the thread pitch is 1 cm.