CN216632636U

CN216632636U - Prevent forked tail sword for metal product processing of rupture

Info

Publication number: CN216632636U
Application number: CN202122112078.0U
Authority: CN
Inventors: 管亚飞
Original assignee: Changzhou Hailun Tools Co ltd
Current assignee: Changzhou Hailun Tools Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-05-31
Anticipated expiration: 2031-09-02

Abstract

The utility model provides a fracture-preventing dovetail cutter for machining metal products, and relates to the technical field of metal machining. According to the dovetail knife, under the action of the connecting rod, the contact area between the knife head and the fixed end of the dovetail knife body can be increased, the dovetail knife body can be effectively prevented from being broken, the service life of the dovetail knife is effectively prolonged, the connecting rod can be prevented from moving out of the dovetail knife body under the matching of the first cylindrical block and the first fixing bolt, the stability of the dovetail knife body during rotation can be improved under the matching of the first circular block, the connecting block, the second fixing bolt and the second circular block, the probability that the dovetail knife body is broken during rotation is reduced, the connecting block can be fixed under the matching of the second fixing bolt and the second circular block, and the first circular block is prevented from moving.

Description

Prevent forked tail sword is used in metalwork processing of rupture

Technical Field

The utility model relates to the technical field of metal processing, in particular to a fracture-preventing dovetail cutter for processing a metal product.

Background

Metal processing refers to the production activities of human beings for processing metal elements or materials with metal characteristics mainly composed of metal elements, and is a process technology for processing metal materials into articles, parts and components.

Present metal product all need carry out the use of dovetail sword when carrying out certain notch fluting, the contact surface between its stiff end of part dovetail sword that then has and the tool bit is less, when the staff carries out the maloperation and makes the dovetail sword carry out the antiport, antiport dovetail sword probably protects because of not having the mechanism, can rotate the strength at the stiff end too big, and antiport dovetail sword tool bit can not carry out under the reason of metal product processing, the tool bit that leads to the dovetail sword takes place the rupture phenomenon, then reduce the life of dovetail sword, consequently need provide neotype dovetail sword for the metal product processing of preventing breaking.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, because part of a dovetail cutter body is not protected by a mechanism, when a worker operates the dovetail cutter body by mistake to rotate reversely, the dovetail cutter rotating reversely can be broken, and the service life of the dovetail cutter is shortened, and provides a fracture-preventing dovetail cutter for processing metal products.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a prevent forked tail sword is used in metal product processing of rupture, includes the forked tail sword body, six connecting rods that the equidistance distributes are run through in one side activity of forked tail sword body, six fixed mounting has first cylinder piece between the one end of connecting rod, one side screw thread of first cylinder piece runs through the three first fixing bolt that has the equidistance to distribute, first ring piece has been cup jointed near the intermediate position activity to the surface of forked tail sword body, second ring piece has been cup jointed in the surface intermediate position activity of forked tail sword body, one side fixed mounting of first ring piece has the three connecting block that the equidistance distributes, the outer wall screw thread of second ring piece runs through the three second fixing bolt that has the equidistance to distribute, the three first recess that the equidistance distributes is seted up to the surface of forked tail sword body.

Preferably, six the other end of connecting rod all activity run through same one side of first ring piece, three the equal screw thread of the screw thread end of first fixing bolt inlays and establishes in one side of forked tail sword body.

Preferably, the threaded ends of the three second fixing bolts are all embedded in the outer surface of the dovetail cutter body in a threaded manner, and the three connecting blocks are movably sleeved in the three first grooves respectively.

Preferably, a T-shaped cylindrical groove is formed in the other side of the dovetail cutter body, and a second cylindrical block is movably sleeved inside the T-shaped cylindrical groove.

Preferably, the inside of the T-shaped cylindrical groove is movably sleeved with a hollow sponge column, and the inside of the hollow sponge column is movably sleeved with a T-shaped rod.

Preferably, the inside activity in T type cylinder groove has cup jointed sealed the pad, the apron is installed through first bolt in the inner wall one side in T type cylinder groove, a plurality of oil outlets that the equidistance distributes are seted up to the inner wall in T type cylinder groove.

Preferably, one end of the T-shaped rod is connected to the other side of the second cylindrical block through a second bolt in a threaded manner.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the dovetail knife, under the action of the connecting rod, the contact area between the knife head and the fixed end of the dovetail knife body can be increased, the dovetail knife body can be effectively prevented from being broken, the service life of the dovetail knife is effectively prolonged, the connecting rod can be prevented from moving out of the dovetail knife body under the matching of the first cylindrical block and the first fixing bolt, the stability of the dovetail knife body during rotation can be improved under the matching of the first circular block, the connecting block, the second fixing bolt and the second circular block, the probability that the dovetail knife body is broken during rotation is reduced, the connecting block can be fixed under the matching of the second fixing bolt and the second circular block, and the first circular block is prevented from moving.

2. According to the dovetail knife, the hollow sponge block can be conveniently taken out from the interior of the T-shaped cylindrical groove through the cooperation of the T-shaped rod, the second cylindrical block and the second bolt, lubricating oil in the hollow sponge column can be prevented from flowing out of the interior of the T-shaped cylindrical groove through the cooperation of the sealing gasket, the first bolt and the cover plate, the lubricating oil in the hollow sponge column can be guided to the surface of the dovetail knife body under the action of the oil outlet, so that the friction force between the dovetail knife body and a metal product is reduced, and the working efficiency of the dovetail knife body is effectively improved.

Drawings

FIG. 1 is a perspective view of a dovetail knife for use in the fabrication of a break-resistant metal product in accordance with the present invention;

FIG. 2 is a partial perspective view of a dovetail knife for use in the fabrication of a break-resistant metal product in accordance with the present invention;

FIG. 3 is a perspective view, partially in section, of a dovetail knife for use in the fabrication of a break-resistant metal article in accordance with the present invention;

FIG. 4 is another perspective view, partially in section, of a dovetail for use in the fabrication of a metal product that is break-resistant in accordance with the present invention.

Illustration of the drawings: 1. a dovetail knife body; 2. a connecting rod; 3. a first cylindrical block; 4. a first fixing bolt; 5. a first ring block; 6. a second annular block; 7. connecting blocks; 8. a second fixing bolt; 9. a first groove; 10. a T-shaped cylindrical groove; 11. a second cylindrical block; 12. a hollow sponge column; 13. a T-shaped rod; 14. a gasket; 15. a cover plate; 16. an oil outlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 4, the utility model provides a fracture-preventing dovetail knife for processing a metal product, comprising a dovetail knife body 1, wherein one side of the dovetail knife body 1 is movably penetrated with six connecting rods 2 distributed equidistantly, the other ends of the six connecting rods 2 are movably penetrated through the same side of a first circular block 5, a first cylindrical block 3 is fixedly installed between one ends of the six connecting rods 2, one side of the first cylindrical block 3 is threaded with three first fixing bolts 4 distributed equidistantly, the threaded ends of the three first fixing bolts 4 are all threaded and embedded at one side of the dovetail knife body 1, the outer surface of the dovetail knife body 1 is movably sleeved with the first circular block 5 near the middle position, the middle position of the outer surface of the dovetail knife body 1 is movably sleeved with a second circular block 6, one side of the first circular block 5 is fixedly installed with three connecting blocks 7 distributed equidistantly, three connecting block 7 is the activity respectively and is cup jointed in the inside of three first recess 9, and the outer wall screw thread of second ring piece 6 runs through three second fixing bolt 8 that has the equidistance and distributes, and the equal screw thread of the screw thread end of three second fixing bolt 8 inlays and establishes at the surface of forked tail sword body 1, and three first recess 9 that the equidistance distributes is seted up to the surface of forked tail sword body 1.

The effect achieved by the whole embodiment 1 is that when a metal product needs to be processed by the dovetail cutter body 1, all the connecting rods 2 are firstly inserted into the dovetail cutter body 1 through the first cylindrical block 3, then the first cylindrical block 3 is fixed on the dovetail cutter body 1 through the first fixing bolt 4, then the first circular block 5 is moved, the moved first circular block 5 can drive the connecting block 7 to move in the first groove 9, when the first circular block 5 is moved to a proper position, the outer surface of the dovetail cutter body 1 is sleeved with the second circular block 6 and the position is adjusted, finally the second circular block 6 is directly fixed through the second fixing bolt 8, the fixed second circular block 6 can directly fix the connecting block 7 and the first circular block 5, when a worker performs misoperation to enable the dovetail cutter body 1 to reversely rotate, at this moment under the effect of connecting rod 2, can greatly reduce the condition that dovetail sword body 1 was broken, when dovetail sword body 1 is carrying out normal use, under the cooperation of first ring piece 5, connecting block 7, second ring piece 6 and second fixing bolt 8, improved dovetail sword body 1 effectively and made stability in the rotation, greatly improved dovetail sword body 1's life.

Embodiment 2, as shown in fig. 1-4, T type cylinder groove 10 has been seted up to the opposite side of dovetail sword body 1, second cylinder piece 11 has been cup jointed in the inside activity of T type cylinder groove 10, hollow sponge post 12 has been cup jointed in the inside activity of T type cylinder groove 10, T type pole 13 has been cup jointed in the inside activity of hollow sponge post 12, sealed pad 14 has been cup jointed in the inside activity of T type cylinder groove 10, apron 15 is installed through first bolt in inner wall one side of T type cylinder groove 10, a plurality of oil outlets 16 that the equidistance distributes are seted up to the inner wall of T type cylinder groove 10, the one end of T type pole 13 is passed through second bolt threaded connection at the opposite side of second cylinder piece 11.

The effect that the whole embodiment 2 achieves is that, when the dovetail cutter body 1 needs to be used, in order to reduce the friction force between the dovetail cutter body 1 and the metal product, at this time, the hollow sponge column 12 is firstly sleeved on the T-shaped rod 13, then the second cylindrical block 11 is fixed on the T-shaped rod 13 by the second bolt, then the lubricating oil is dripped on the hollow sponge column 12, when the dovetail cutter body 1 is ready to be used, the T-shaped rod 13 is directly put into the T-shaped cylindrical groove 10, then the sealing gasket 14 is put into the T-shaped cylindrical groove 10, then the cover plate 15 is fixed inside the T-shaped cylindrical groove 10 by the first bolt, when the dovetail cutter body 1 rotates, the lubricating oil inside the hollow sponge column 12 is thrown out under the centrifugal force of the dovetail cutter body 1, the thrown-out lubricating oil directly flows to the surface of the dovetail cutter body 1 from the oil outlet 16, in this case, the friction between the dovetail blade body 1 and the metal product is greatly reduced by the lubricating oil, and the work efficiency is improved.

It should be noted that various standard components used in the present invention are commercially available, non-standard components are specially customized, and the connection manner adopted in the present invention, such as bolting, welding, etc., is also a very common means in the mechanical field, and the inventor does not need to describe herein any further.

The above description is only an example of the present invention, and is not intended to limit the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a prevent forked tail sword is used in metalwork processing of rupture, includes forked tail sword body (1), its characterized in that: six connecting rods (2) distributed at equal intervals are movably penetrated through one side of the dovetail knife body (1), a first cylindrical block (3) is fixedly arranged between one ends of the six connecting rods (2), three first fixing bolts (4) which are distributed at equal intervals penetrate through the threads at one side of the first cylindrical block (3), a first circular ring block (5) is movably sleeved on the outer surface of the dovetail knife body (1) near the middle position, a second circular ring block (6) is movably sleeved in the middle of the outer surface of the dovetail cutter body (1), one side of the first circular ring block (5) is fixedly provided with three connecting blocks (7) which are distributed at equal intervals, three second fixing bolts (8) distributed at equal intervals penetrate through the outer wall thread of the second circular ring block (6), the outer surface of the dovetail knife body (1) is provided with three first grooves (9) which are distributed at equal intervals.

2. The anti-fracture dovetail knife for machining metal products according to claim 1, wherein: the other end of the connecting rod (2) is movably arranged on the same side of the first circular ring block (5), and the threaded end of the first fixing bolt (4) is embedded into one side of the dovetail cutter body (1) in a threaded manner.

3. The anti-fracture dovetail knife for machining metal products according to claim 1, wherein: the thread ends of the three second fixing bolts (8) are embedded in the outer surface of the dovetail cutter body (1) in a threaded manner, and the three connecting blocks (7) are movably sleeved in the three first grooves (9) respectively.

4. The anti-fracture dovetail knife for machining metal products according to claim 1, wherein: the dovetail cutter is characterized in that a T-shaped cylindrical groove (10) is formed in the other side of the dovetail cutter body (1), and a second cylindrical block (11) is movably sleeved inside the T-shaped cylindrical groove (10).

5. The anti-fracture dovetail knife for machining metal products according to claim 4, wherein: the T-shaped cylindrical groove (10) is movably sleeved with a hollow sponge column (12), and the hollow sponge column (12) is movably sleeved with a T-shaped rod (13).

6. The anti-fracture dovetail knife for machining metal products according to claim 4, wherein: the inside activity of T type cylinder groove (10) has cup jointed sealed pad (14), apron (15) are installed through first bolt to the inner wall one side of T type cylinder groove (10), a plurality of oil outlets (16) that the equidistance distributes are seted up to the inner wall of T type cylinder groove (10).

7. The anti-fracture dovetail knife for machining metal products according to claim 5, wherein: one end of the T-shaped rod (13) is connected to the other side of the second cylindrical block (11) through a second bolt in a threaded mode.