CN216151230U

CN216151230U - Forming cutter for processing aviation alloy aluminum material

Info

Publication number: CN216151230U
Application number: CN202121882987.6U
Authority: CN
Inventors: 马海善
Original assignee: Changzhou Haili Tool Co ltd
Current assignee: Changzhou Haili Tool Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-04-01
Anticipated expiration: 2031-08-12

Abstract

The utility model belongs to the technical field of aluminum product forming cutters, in particular to a forming cutter for processing aviation alloy aluminum products, which comprises a cutter head and a cutter handle, wherein an inserted bar is arranged at one end of the cutter head connected with the cutter handle, a sleeve is arranged at one end of the cutter handle connected with the cutter head, limiting strips are symmetrically arranged on the surface of the inserted bar, the inner surface of the sleeve is provided with a guide port matched with the limiting strips, and the upper end of the inserted bar is provided with a guide port. The problem that the limiting insertion block cannot be smoothly separated due to excessive pressing of the single-side pressing plate can be avoided.

Description

Forming cutter for processing aviation alloy aluminum material

Technical Field

The utility model belongs to the technical field of aluminum product forming cutters, and particularly relates to a forming cutter for processing an aviation alloy aluminum product.

Background

Aluminum processing, in which an aluminum billet is processed into a material by a plastic working method, the main methods include rolling, extrusion, drawing, forging, and the like. Aluminum processing began to be produced in an industrial manner in the beginning of the 20 th century, and production facilities for copper processing, which were mainly used in aircraft manufacturing, were essentially followed for 30 years ago. After 60 years, the aluminum production development is fast, the aluminum product is increased by about 4-8% every year, and the product is widely applied to aviation, building, transportation, electrical, chemical industry, packaging, daily necessities industry and other departments. The yield is second only to steel and is second to metal materials. A large-sized aluminum processing factory is built in China in the middle of 50 years, a production system is formed, products are serialized, the variety is seven alloy systems, eight types of products including plates, strips, foils, pipes, bars, sections, wires and forgings (free forgings and die forgings) can be produced, a forming milling cutter is required to be used during aluminum processing, and the milling cutter can guarantee the dimensional accuracy, the shape consistency and the high productivity of processed workpieces. The formed milling cutter is widely applied in production, and is particularly applied to machining of turbine blades. The utility model relates to a forming cutter for processing aviation alloy aluminum materials, which can be divided into a sharp tooth forming cutter and a relieving tooth forming cutter according to the tooth back form of the forming cutter.

Most of the original formed milling cutters do not have a structure convenient for fast following the cutter head, the whole milling cutter needs to be replaced when the formed milling cutter is used, the existing replacing speed needs to be improved, the drill rod parts of the milling cutters play a connecting role, the original integrated structure wastes the resources of the cutter handle part, and most of the milling cutters have larger weight when carried, so that the formed milling cutter capable of independently following and replacing the cutter head is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides the forming cutter for processing the aviation alloy aluminum material, which has the characteristics of material saving and convenient use.

In order to achieve the purpose, the utility model provides the following technical scheme: processing shaping sword for aviation alloy aluminum product, including tool bit and handle of a knife, the one end that the handle of a knife is connected to the tool bit is provided with the inserted bar, the sleeve has been seted up to the one end that the tool bit is connected to the handle of a knife, the surface symmetry of inserted bar is provided with spacing, the spacing groove that uses with spacing cooperation is seted up to telescopic internal surface, the direction mouth has been seted up to the upper end of inserted bar, spacing draw-in groove has been seted up to the inside symmetry of direction mouth, the inside symmetry of handle of a knife is provided with clamp plate, two the equal fixedly connected with depression bar of one end of clamp plate.

According to the preferable technical scheme of the forming cutter for processing the aviation alloy aluminum material, the inside of the cutter handle is provided with the sliding grooves for moving the pressing plates and the pressing rods, the middle of each sliding groove is also transversely provided with the limiting plate, and the corresponding positions of one ends of the two pressing plates, which are far away from the pressing rods, are provided with the positioning grooves matched with the limiting plates for use.

As the preferable technical scheme of the forming cutter for processing the aviation alloy aluminum material, the two pressure plates are elastically connected through the limiting spring, the lower ends of the pressure plates, close to one end of the pressure rod, are also fixedly provided with the limiting insertion blocks, and the limiting insertion blocks are matched with the limiting clamping grooves for use.

As the preferable technical scheme of the forming cutter for processing the aviation alloy aluminum material, the positioning grooves and the limiting plates which are arranged on one sides of the two compression rods are matched with each other.

According to the preferable technical scheme of the forming cutter for processing the aviation alloy aluminum material, the two ends of the limiting spring are uniformly and correspondingly fixedly connected with the pressing rods, and the corresponding ends of the pressing rods are provided with the sinking grooves for pressing the limiting spring in.

As the preferable technical scheme of the forming cutter for processing the aviation alloy aluminum material, the limiting strips, the limiting grooves, the limiting clamping grooves and the limiting insertion blocks are distributed in the cutter head and the cutter handle in a cross manner.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the tool bit and the tool handle are arranged into a split structure, the use of materials can be effectively reduced during processing, the limiting part of the tool bit and the tool handle is provided with the limiting strip and the limiting groove, the limiting strip and the limiting groove can ensure the stable rotation of the tool bit and the tool handle after connection, the connection of the tool bit and the tool handle is controlled by pressing the pressing rods at two ends, the connection mode is simple and practical to operate, when in use, the tool bit can be automatically limited only by pressing the pressing rods and then inserting the tool bit into the tool handle, and the problem that the limiting insert block cannot be smoothly separated due to excessive pressing of a single-side pressing plate can be avoided by arranging the limiting plate and the positioning groove.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a partially exploded view of the main view of the present invention;

FIG. 2 is a schematic bottom view of FIG. 1 according to the present invention;

FIG. 3 is a schematic structural view of a front view of the present invention;

FIG. 4 is a schematic view of the structure of the present invention with the tool bit and tool shank connected;

FIG. 5 is a schematic structural view of the present invention after the tool bit and the tool shank are connected;

in the figure: 1. a cutter head; 2. a knife handle; 3. inserting a rod; 4. a sleeve; 5. a limiting strip; 6. a limiting groove; 7. a guide port; 8. a limiting clamping groove; 9. pressing a plate; 10. limiting the inserting block; 11. a pressure lever; 12. a limiting spring; 13. a limiting plate; 14. and (6) positioning a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: processing aviation alloy shaping sword for aluminum product, including tool bit 1 and handle of a knife 2, the one end that tool bit 1 connects handle of a knife 2 is provided with inserted bar 3, sleeve 4 has been seted up to the one end that handle of a knife 2 is connected tool bit 1, the surface symmetry of inserted bar 3 is provided with spacing 5, spacing groove 6 that uses with spacing 5 cooperations is seted up to sleeve 4's internal surface, spigot 7 has been seted up to the upper end of inserted bar 3, spacing draw-in groove 8 has been seted up to the inside symmetry of spigot 7, the inside symmetry of handle of a knife 2 is provided with clamp plate 9, the equal fixedly connected with depression bar 11 of one end of two clamp plates 9.

Specifically, the inside of handle of a knife 2 is offered and is used for clamp plate 9 and the spout of depression bar 11 activity, and the centre of spout still transversely is provided with limiting plate 13, and two clamp plates 9 keep away from the depression bar 11 one end corresponding position and offer the constant head tank 14 that uses with the cooperation of limiting plate 13, through setting up limiting plate 13 and spacing groove 14 in this embodiment, can avoid unilateral clamp plate 9 excessively to press the problem that leads to spacing inserted block 10 can't break away from smoothly.

Specifically, through spacing spring 12 elastic connection between two clamp plates 9, the one end that the clamp plate 9 lower extreme is close to depression bar 11 still fixedly is provided with spacing inserted block 10, and spacing inserted block 10 uses with the cooperation of spacing draw-in groove 8, and one side of spacing inserted block 10 is the inclined plane setting in this embodiment, plays certain guide effect, makes tool bit 1 and handle of a knife 2 high-speed joint.

Specifically, the positioning groove 14 formed on one side of the two pressing rods 11 is matched with the limiting plate 13.

Specifically, the two ends of the limiting spring 12 are uniformly connected with the pressing rod 11 in a corresponding manner, and the corresponding end of the pressing rod 11 is provided with a sinking groove for pressing the limiting spring 12 into.

Specifically, spacing strip 5, spacing groove 6 and spacing draw-in groove 8, spacing inserted block 10 are the cross distribution in the inside of tool bit 1, handle of a knife 2, and the stop device cross distribution through two directions strengthens the stability after connecting in this embodiment.

The working principle and the using process of the utility model are as follows: when the tool bit 1 needs to be replaced, the pressing rods 11 at the two ends are pressed simultaneously, the pressing rods 11 extrude the pressing plates 9 at the corresponding ends, meanwhile, the limiting spring 12 is extruded, the limiting insert blocks 10 are gradually separated from the limiting clamping grooves 8 until the positioning grooves 14 of the pressing plates 9 at the two ends are completely abutted with the limiting plates 13, the tool bit 1 can be taken down in the tool handle 2, the insert rod 3 is separated from the sleeve 4 in a sliding manner when the tool bit is taken down, the limiting strips 5 are also separated from the limiting grooves 6 in a sliding manner, the internal components of the tool handle 2 are reset under the action of the limiting spring 12 by the loosening compression rod 11, the tool bit 1 to be replaced is selected, the insert rod 3 is abutted with the sleeve 4, the limiting strips 5 and the limiting grooves 6, the compression rods 11 at the two ends are pressed, the two limiting insert blocks 10 can be simultaneously inserted into the lower end of the guide port 7 until the limiting insert blocks 10 and the limiting clamping grooves 8 are positioned on the same plane, the compression rods 11 are loosened, the replacement can be completed by bouncing the limit insert 10 into the limit slot 8 under the action of the limit spring 12 for limiting.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Processing aviation alloy is shaping sword for aluminum product, including tool bit (1) and handle of a knife (2), its characterized in that: the utility model discloses a cutting tool, including tool bit (1), handle of a knife (2), sleeve (4) have been seted up to the one end that tool bit (1) is connected in tool bit (1), the surface symmetry of inserted bar (3) is provided with spacing (5), spacing groove (6) that use with spacing (5) cooperation are seted up to the internal surface of sleeve (4), direction mouth (7) have been seted up to the upper end of inserted bar (3), spacing draw-in groove (8) have been seted up to the inside symmetry of direction mouth (7), the inside symmetry of handle of a knife (2) is provided with clamp plate (9), two the equal fixedly connected with depression bar (11) of one end of clamp plate (9).

2. The forming tool for processing the aviation alloy aluminum material as claimed in claim 1, wherein: the tool holder is characterized in that a sliding groove used for moving the pressing plate (9) and the pressing rod (11) is formed in the tool holder (2), a limiting plate (13) is transversely arranged in the middle of the sliding groove, and a positioning groove (14) matched with the limiting plate (13) is formed in the corresponding position of one end, away from the pressing rod (11), of the two pressing plates (9).

3. The forming tool for processing the aviation alloy aluminum material as claimed in claim 1, wherein: two through spacing spring (12) elastic connection between clamp plate (9), the one end that clamp plate (9) lower extreme is close to depression bar (11) still fixedly is provided with spacing inserted block (10), spacing inserted block (10) and spacing draw-in groove (8) cooperation are used.

4. The forming tool for processing the aviation alloy aluminum material as claimed in claim 2, wherein: and the positioning grooves (14) formed in one side of the two compression rods (11) are matched with the limiting plate (13).

5. The forming tool for processing the aviation alloy aluminum material as claimed in claim 3, wherein: the two ends of the limiting spring (12) are uniformly and correspondingly connected with the pressing rod (11) in a fixed mode, and the corresponding end of the pressing rod (11) is provided with a sinking groove for pressing the limiting spring (12) into.

6. The forming tool for processing the aviation alloy aluminum material as claimed in claim 1, wherein: the limiting strips (5), the limiting grooves (6), the limiting clamping grooves (8) and the limiting insertion blocks (10) are distributed in the tool bit (1) and the tool handle (2) in a cross manner.