CN215615406U

CN215615406U - Machine presss from both sides formula carbide shaping sword

Info

Publication number: CN215615406U
Application number: CN202121973893.XU
Authority: CN
Inventors: 蒋国华
Original assignee: Changzhou Guorui Tools Co ltd
Current assignee: Changzhou Guorui Tools Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-01-25
Anticipated expiration: 2031-08-20

Abstract

The utility model belongs to the technical field of hard alloy forming cutters, and particularly relates to a machine-clamped hard alloy forming cutter which comprises a cutter head and a cutter handle, wherein the lower end inside the cutter handle is telescopically connected with a main shaft, the lower end of the cutter head is provided with a chassis, clamping columns are symmetrically arranged at the upper end of the chassis, a limiting block is fixedly arranged at the circle center of the upper surface of the chassis, a connecting hole is formed in the cutter head in a penetrating manner, connecting limiting holes are formed in the cutter head in a penetrating manner, the cutter head is simultaneously provided with a plurality of identical devices, the yield of the cutter handle during production can be reduced, the effect of saving production raw materials is achieved, the limiting assembly has good adjustability and limiting performance, the cutter head can be stably connected at the lower end of the cutter handle through the connecting hole and the main shaft and cannot independently rotate, and a plurality of identical cutter heads can be clamped into an integral structure through the matching of the clamping columns, the fixing blocks and tightening screws, the stability of the cutter handle driving the cutter head during machining is ensured.

Description

Machine presss from both sides formula carbide shaping sword

Technical Field

The utility model belongs to the technical field of hard alloy forming cutters, and particularly relates to a mechanically clamped hard alloy forming cutter.

Background

Milling cutters, in which the cutting edge profile is designed according to the workpiece profile, are called form cutters. It can ensure the dimensional accuracy, shape consistency and high productivity of the processed workpiece as the forming turning tool. The formed milling cutter is widely applied in production, and is particularly applied to machining of turbine blades. The forming milling cutter can be divided into a sharp tooth forming milling cutter and a relieving tooth forming milling cutter according to the tooth back form of the forming milling cutter.

The milling cutter most of the original kind does not have the superposed structure of a plurality of tool bits, selects the shaping sword processing of different thickness according to the different needs of processing demand, and the solitary handle of a knife of needs current is mated to solitary tool bit, causes the waste of processing raw and other materials, and the big use when being not convenient for accomodate and change of the shaping sword bulk weight of integral type.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a mechanically-clamped hard alloy forming cutter which has the characteristics that a plurality of identical cutter heads are simultaneously installed, and the use amount of raw materials in production is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a machine presss from both sides formula carbide shaping sword, includes tool bit and handle of a knife, the inside lower extreme telescopic connection of handle of a knife has the main shaft, the lower extreme of tool bit is provided with the chassis, the upper end symmetry on chassis is provided with presss from both sides the post, the upper surface centre of a circle department on chassis still fixedly is provided with the stopper, the inside of tool bit is run through and is seted up the connecting hole, the inside of tool bit is run through still symmetrically and is seted up and connect spacing hole, handle of a knife lower extreme bilateral symmetry is provided with tightening screw, the outside of pressing from both sides the post closes soon and is connected with tightening screw.

According to the preferable technical scheme of the mechanically-clamped hard alloy forming cutter, the end part of the main shaft is equal to the limiting block in size, the connecting hole is equal to the main shaft in width and thickness, and the symmetrical clamping columns are matched with the symmetrical connecting limiting holes.

According to the preferable technical scheme of the mechanically-clamped hard alloy forming cutter, the cutter head and the cutter handle are extruded by the limiting block to form a sinking groove for the limiting block to fall into after the cutter head and the cutter handle are installed.

According to the preferable technical scheme of the mechanically-clamped hard alloy forming cutter, a sliding groove used for sliding of a main shaft is formed in the cutter handle, limiting sliding blocks are symmetrically arranged at one end, connected with the cutter handle, of the main shaft, and limiting sliding rails matched with the limiting sliding blocks are symmetrically formed in the sliding groove in the cutter handle.

As a preferred technical scheme of the mechanically-clamped hard alloy forming cutter, the cutter head is clamped at the lower end of the cutter handle through the chassis, the clamping column, the fixing block and the tightening screw.

As a preferable technical scheme of the mechanically-clamped hard alloy forming cutter, the main shaft, the limiting block and the connecting hole are all in a rectangular structure.

Compared with the prior art, the utility model has the beneficial effects that: through setting the tool bit to a plurality of settings that can install the same simultaneously, the output of handle of a knife in the time of can reducing production, the effect of saving production raw and other materials has been reached, and this kind of spacing subassembly has better controllability and spacing nature, can guarantee the tool bit at the lower extreme stable connection of handle of a knife through connecting hole and main shaft, can not independently rotate, through pressing from both sides the post, the fixed block can be with the synthetic integrative structure of a plurality of the same tool bit centre grippings with tightening up the cooperation of screw, guarantee that the handle of a knife drives the stability of tool bit man-hour.

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 schematic structural view of the present invention prior to installation;

FIG. 2 is a schematic view of the present invention in its installed configuration;

FIG. 3 is a schematic structural view of the main view of FIG. 2 according to the present invention;

FIG. 4 is a schematic structural view of a front view after installation of the present invention;

FIG. 5 is a schematic view of the structure of FIG. 4 in partial cross-section;

in the figure: 1. a cutter head; 2. a knife handle; 3. a main shaft; 4. a chassis; 5. clamping the column; 6. a limiting block; 7. connecting holes; 8. connecting the limiting holes; 9. a fixed block; 10. tightening the screws; 11. a limiting slide block; 12. and limiting sliding rails.

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: the utility model provides a machine presss from both sides formula carbide shaping sword, including tool bit 1 and handle of a knife 2, the inside lower extreme telescopic connection of handle of a knife 2 has main shaft 3, the lower extreme of tool bit 1 is provided with chassis 4, chassis 4's upper end symmetry is provided with presss from both sides post 5, chassis 4's upper surface centre of a circle department still fixes and is provided with stopper 6, tool bit 1's inside is run through and has been seted up connecting hole 7, tool bit 1's inside is still run through symmetrically and has been seted up and connect

spacing hole

8, 2 lower extreme bilateral symmetry of handle of a knife are provided with tightening screw 10, the outside of pressing from both sides post 5 closes soon and is connected with tightening screw 10.

Specifically, 3 tip of main shaft and stopper 6 size equal, connecting hole 7 equals with the width thickness of main shaft 3, and the clamp post 5 of symmetry mutually supports with the spacing hole 8 of being connected of symmetry, and main shaft 3, connecting hole 7 and clamp post 5, connect spacing hole 8 and all the connection effect in this embodiment promote the stability wholeness after tool bit 1 and handle of a knife 2 are connected.

Specifically, tool bit 1 and handle of a knife 2 are in installation back lower extreme tool bit 1 inside by stopper 6 extrusion formation one be used for stopper 6 to fall into heavy groove, through setting up stopper 6 that imbeds inside connecting hole 7 in this embodiment at chassis 4's upper end, stopper 6 is for promoting the connection effect, guarantees to connect back shaping sword pivoted stability.

Specifically, the inside of handle of a knife 2 is seted up and is used for the gliding spout of main shaft 3, and the one end symmetry that main shaft 3 connects handle of a knife 2 is provided with limiting slide 11, and the inside spout symmetry of handle of a knife 2 is seted up and is used with limiting slide 11 cooperation spacing slide rail 12.

Specifically, tool bit 1 passes through chassis 4, presss from both sides post 5, fixed block 9 and tightening screw 10 centre gripping in the lower extreme of handle of a knife 2, and through the clamping structure of this kind of regulation formula in this embodiment, the centre gripping of adaptable different thickness tool bits 1 has better grip nature and regulation nature.

Specifically, main shaft 3, stopper 6 and connecting hole 7 are the rectangle structure, and the junction through with tool bit 1 and handle of a knife 2 uses the rectangle component to connect in this embodiment, plays limiting displacement when rotating, can connect still can be spacing.

The working principle and the using process of the utility model are as follows: after the utility model is processed and formed, during connection, the cutter handle 2 is sleeved in the main shaft 3, the main shaft 3 is inserted into the connecting hole 7 for connection, a plurality of cutter heads 1 can be simultaneously installed according to the thickness of the cutter heads 1 as required, the cutter heads 1 to be installed are sequentially sleeved outside the main shaft 3 at the same direction and the same position, the clamping column 5 penetrates through the connecting limiting hole 8 from bottom to top, after the clamping column 5 penetrates through the fixing block 9, the tightening screw 10 is screwed into one end of the clamping column 5, simultaneously the tightening screws 10 at the two ends are rotated, the base plate 4 and the limiting block 6 are tightened towards the cutter handle 2, the cutter heads 1 are clamped between the base plate 4 and the cutter handle 2 until the tightening screw 10 is tightened, at the moment, the limiting block 6 is embedded into the connecting hole 7 at the lower end (the structure is shown in figure 5 after installation), and the other end of the cutter handle 2 is clamped on equipment, when the tool holder 2 needs to be taken down, the tightening screw 10 is rotated to enable the clamping column 5 to be separated from the inside of the fixing block 9, and the tool bit 1 can be taken down by taking down the clamping column 5.

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. The utility model provides a machine presss from both sides formula carbide profiled knife, includes tool bit (1) and handle of a knife (2), its characterized in that: the utility model discloses a tool bit, including handle of a knife (2), the inside lower extreme telescopic connection of handle of a knife (2) has main shaft (3), the lower extreme of tool bit (1) is provided with chassis (4), the upper end symmetry on chassis (4) is provided with presss from both sides post (5), the upper surface centre of a circle department on chassis (4) still fixedly is provided with stopper (6), the inside of tool bit (1) is run through and has been seted up connecting hole (7), the inside of tool bit (1) is still run through symmetrically and has been seted up and connect spacing hole (8), handle of a knife (2) lower extreme bilateral symmetry is provided with tightening screw (10), the outside of pressing from both sides post (5) closes soon and is connected with tightening screw (10).

2. The mechanically clamped cemented carbide forming tool as claimed in claim 1, wherein: the end part of the main shaft (3) is equal to the limiting block (6), the width and the thickness of the connecting hole (7) and the main shaft (3) are equal, and the symmetrical clamping columns (5) are matched with the symmetrical connecting limiting holes (8).

3. The mechanically clamped cemented carbide forming tool as claimed in claim 1, wherein: the tool bit (1) and the tool handle (2) are extruded by the limiting block (6) to form a sinking groove for the limiting block (6) to fall into after the tool bit (1) and the tool handle are installed.

4. The mechanically clamped cemented carbide forming tool as claimed in claim 1, wherein: the inner portion of the tool holder (2) is provided with a sliding groove used for sliding the main shaft (3), the main shaft (3) is symmetrically provided with limiting sliding blocks (11) connected with one end of the tool holder (2), and the sliding groove in the tool holder (2) is symmetrically provided with limiting sliding rails (12) matched with the limiting sliding blocks (11).

5. The mechanically clamped cemented carbide forming tool as claimed in claim 1, wherein: the tool bit (1) is clamped at the lower end of the tool handle (2) through the chassis (4), the clamping column (5), the fixing block (9) and the tightening screw (10).

6. The mechanically clamped cemented carbide forming tool as claimed in claim 1, wherein: the main shaft (3), the limiting block (6) and the connecting hole (7) are all of rectangular structures.