CN217889632U

CN217889632U - T-shaped cutter device for machining concave corner profile structural part

Info

Publication number: CN217889632U
Application number: CN202222386554.2U
Authority: CN
Inventors: 周勤; 任清川; 滕银; 邓俊; 张嘉良; 蒲雄
Original assignee: Sichuan Jiuzhou Electric Group Co Ltd
Current assignee: Sichuan Jiuzhou Electric Group Co Ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2022-11-25
Anticipated expiration: 2032-09-05

Abstract

The utility model relates to an indent corner profile structure processing T type sword device belongs to structure mechanical processing technical field, has solved among the prior art indent corner profile structure and is using numerical control T type sword to add man-hour, can remain the problem of a fixed fillet volume in indent corner. The utility model discloses a blade disc and blade subassembly, the blade disc includes the installation claw, be equipped with first recess on the installation claw, the blade subassembly includes blade installation piece and blade, the blade is located on the blade installation piece, be equipped with on the blade installation piece with first recess complex boss, the blade installation piece can be followed first recess slides, in order to adjust the radius that mills of indent corner profile structure processing T type knife device. The utility model discloses a mill radius adjustable, can effectively reduce and mill remain.

Description

T-shaped cutter device for machining concave corner profile structural part

Technical Field

The utility model relates to a structure machining technical field especially relates to an indent corner profile structure processing T type sword device.

Background

The light weight of the product structure is required to show a more severe development trend in aerospace, airborne electronic and other systems, the weight reduction index gradually becomes a core part of the industry in project market competition, but the light weight and weight reduction process of the structure is single at present. At present, the common lightweight structure mainly comprises a thin wall, a hollow variable cross section, a T-shaped inner groove, an integral wall plate with ribs and the like.

The processing mode of above-mentioned lightweight characteristic mainly uses numerical control vertical milling and electric spark forming processing as the main, to present structure lightweight class part, we can often meet indent corner profile part, when adopting numerical control T type sword to process, can remain a fixed fillet volume in the indent corner, is unfavorable for the lightweight of this type of structure, still need further get rid of or reduce the fillet volume through changing other processing modes, can lead to manufacturing cost height, machining efficiency hangs down, production cycle uncontrollable scheduling problem.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing analysis, an embodiment of the present invention is directed to providing a T-shaped cutter device for processing an indent corner profile structural member, so as to solve the problem that a fixed fillet volume is remained at an indent corner when a numerical control T-shaped cutter is used for processing an existing indent corner profile structural member.

The purpose of the utility model is mainly realized through the following technical scheme:

the utility model provides an indent corner profile structure processing T type knife device, including blade disc and blade subassembly, the blade disc includes the installation claw, be equipped with first recess on the installation claw, the blade subassembly includes blade installation piece and blade, the blade is located on the blade installation piece, be equipped with on the blade installation piece with first recess complex boss, blade installation piece can be followed first recess slides, with the adjustment indent corner profile structure processing T type knife device mills the radius.

Further, the blade subassembly still includes the fine setting screw, be equipped with first screw hole on the blade installation piece, the axis of first screw hole with the axis of blade disc is perpendicular.

Further, the end of the fine adjustment screw can penetrate through the first threaded hole to abut against the mounting claw.

Furthermore, the blade mounting block is provided with a marking line, and the mounting claw is provided with a graduated scale corresponding to the marking line.

Furthermore, the cutter head further comprises a cutter head main body, the mounting claws are arranged in a plurality of numbers, and the mounting claws are uniformly distributed on the cylindrical surface of the cutter head main body.

Further, still include the briquetting subassembly, the briquetting subassembly is located one side of blade subassembly and with the blade disc main part is connected, the briquetting subassembly will the blade subassembly compresses tightly on the installation claw.

Further, the pressing block assembly comprises a pressing block and a pressing block screw, and the pressing block screw penetrates through the pressing block and is in threaded connection with the cutter head main body.

Furthermore, the cutter device also comprises a cutter bar connected with the cutter head.

Further, still include distance sensor and connection hoop, distance sensor locates on the connection hoop, the connection hoop cover is established on the cutter arbor.

Furthermore, a second groove for placing the blade is arranged on the blade mounting block, and the second groove is opposite to the boss.

Compared with the prior art, the utility model discloses can realize one of following beneficial effect at least:

(1) The utility model discloses a T type knife device is equipped with the first recess of laying blade subassembly on the blade disc, the blade is located on the blade installation piece, the blade installation piece be equipped with first recess complex boss, the boss can slide along first recess, when needs increase T type knife device mill the radius, the blade installation piece drives the blade and removes along the direction of first recess towards keeping away from the blade disc main part, increased and milled the radius, can further mill the material of indent corner department, furthest reduces to mill remains.

(2) The utility model discloses a T type sword device is equipped with the mark line on the blade installation piece, is equipped with the scale on the installation claw, when the blade installation piece slides along first recess, can be according to the fine setting volume of mark line for the removal distance determination blade of scale, and is simple and convenient directly perceived.

(3) The utility model discloses a T type sword device can realize through the connector hoop that distance sensor installs fast on the cutter arbor and tears open, when needs are measured residual cross section, assembles distance sensor, and the quick measurement to for milling radial fine setting provides the reference.

The utility model discloses in, can also make up each other between the above-mentioned each technical scheme to realize more preferred combination scheme. Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention, wherein like reference numerals are used to designate like parts throughout the drawings.

FIG. 1 is a schematic structural view of a T-knife apparatus for machining a concave corner profile structural member according to an embodiment;

FIG. 2 is a top view of FIG. 1 in accordance with an exemplary embodiment;

FIG. 3 is a schematic diagram of a portion of a T-knife apparatus for machining a concave corner profile structural member according to an embodiment;

FIG. 4 is a partial cross-sectional view of the embodiment of the T-knife apparatus for machining a concave corner profile structural member;

FIG. 5 is a schematic diagram showing a milling state of the apparatus for machining a T-shaped cutter with a concave corner profile structural member according to the embodiment (I);

FIG. 6 is a schematic diagram of a milling state of the T-shaped cutter device for machining the concave corner profile structural member according to the embodiment (II);

fig. 7 is a schematic diagram illustrating the milling residual effect of the concave corner profile structure according to an embodiment.

Reference numerals are as follows:

1-a cutter head; 11-mounting claws; 111-a first recess; 112-a first side; 113-a second side; 114-a scale; 12-a cutter head body; 2-a cutter head assembly; 21-a blade mounting block; 211-mark line; 22-a blade; 23-a fine adjustment screw; 3-a briquetting assembly; 31-briquetting; 32-a briquetting screw; 4, cutting a tool bar; 5-a distance sensor; 6-connecting hoop; 61-half hoop;

100-a structural member; 200-residual cross section.

Detailed Description

The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of the invention, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit the scope of the invention.

Referring to fig. 1-7, an embodiment of the present invention discloses a T-shaped cutter device for machining a concave corner profile structural member (hereinafter referred to as T-shaped cutter device). As shown in fig. 1, the T-shaped knife device includes a knife disc 1 and a blade assembly 2, the knife disc 1 includes a mounting claw 11, a first groove 111 is provided on the mounting claw 11, the blade assembly 2 includes a blade mounting block 21 and a blade 22, the blade 22 is provided on the blade mounting block 21, a boss matched with the first groove 111 is provided on the blade mounting block 21, and the boss can slide along the first groove 111 to adjust the position of the blade 22 relative to the knife disc 1 to change the milling radius of the T-shaped knife device.

Compared with the prior art, the T type sword device that this embodiment provided, be equipped with the first recess of laying blade subassembly on the blade disc, the blade is located on the blade installation piece, the blade installation piece be equipped with first recess complex boss, the boss can slide along first recess, when needs increase T type sword device mill the radius, the blade installation piece drives the blade and moves towards the direction of keeping away from the blade disc main part along first recess, the radius of milling has been increased, can further mill the material of indent corner, furthest reduces and mills remaining.

As shown in fig. 2, the cutter head 1 further includes a cutter head main body 12, the cutter head main body 12 is a disk-shaped structure, a plurality of mounting claws 11 are provided, the plurality of mounting claws 11 are uniformly distributed on the cylindrical surface of the cutter head main body 12, and preferably, 6 mounting claws 11 are provided.

As shown in fig. 3, the mounting jaw 11 includes a first side surface 112, a second side surface 113, and a third side surface that are sequentially connected, where the first side surface 112 is parallel to a tangent plane of a cylindrical surface of the cutter head main body 12, the first side surface 112 intersects the cylindrical surface of the cutter head main body 12, the second side surface 113 is parallel to the first side surface 112 of another mounting jaw 11, and the third side surface is perpendicular to the second side surface 113 and the first side surface 112 of another mounting jaw 11. The second side surface 113 is provided with the first groove 111, and the first groove 111 is communicated with the third side surface.

As shown in fig. 3, the blade mounting block 21 is a cubic structure, one side of which is provided with a boss that is matched with the first groove 111, and the opposite side of which is provided with a second groove, the second groove is used for placing the blade 22, and the blade 22 is fixed in the second groove by a screw. Understandably, the insert 22 partially extends beyond the end face of the insert mounting block 21 proximate the second side 113 to avoid interference of the mounting claws 11 with the structural member 100 during milling.

In order to realize fine adjustment of the position of the blade 22, as shown in fig. 3 and 4, the blade assembly 2 further includes a fine adjustment screw 23, the blade mounting block 21 is provided with a first threaded hole, an axis of the first threaded hole is perpendicular to the second side surface 113, the first threaded hole completely penetrates through the blade mounting block 21, and an end of the fine adjustment screw 23 can pass through the first threaded hole and abut against the mounting jaw 11. When the milling radius of the T-shaped cutter device needs to be increased, the fine adjustment screw 23 is screwed, and because the end of the fine adjustment screw 23 abuts against the mounting claw 11, the blade mounting block 21 moves in a direction away from the cutter head main body 12, and then the blade 22 is driven to move away from the cutter head main body 12, so that the milling radius of the T-shaped cutter device is increased. Understandably, the length of the fine adjustment screw 23 is greater than the length of the first threaded bore, otherwise fine adjustment of the position of the insert 22 cannot be achieved. It is noted that during the trimming process, the nut of the trimming screw 23 must not pass beyond the insert 22 at the milling diameter, otherwise interference occurs and milling cannot be achieved.

In order to visually reflect the fine adjustment amount of the blade 22, as shown in fig. 3, the blade mounting block 21 is provided with a mark line 211, and the mounting claw 11 is provided with a scale 114, and preferably, the mark line 211 and the scale 114 are respectively provided on the tops of the blade mounting block 21 and the mounting claw 11. When the blade mounting block 21 slides along the first groove 111, the fine adjustment amount of the blade can be determined according to the moving distance of the mark line 211 relative to the graduated scale 114, which is simple and intuitive.

In order to ensure the firm connection of the blade assembly 2 and the cutter head 1, as shown in fig. 1, 5 and 6, the T-shaped cutter device further comprises a pressing block assembly 3, the pressing block assembly 3 is arranged on one side of the blade assembly 2 and is connected with the cutter head main body 12, and the pressing block assembly 3 presses the blade assembly 2 on the mounting claw 11.

Specifically, as shown in fig. 3, the pressing block assembly 3 includes a pressing block 31 and a pressing block screw 32, the pressing block 31 is of a rectangular parallelepiped structure, a through hole is formed in the pressing block 31, a second threaded hole is formed in the cylindrical surface of the cutter head main body 12, the second threaded hole is opposite to the through hole, and the pressing block screw passes through the through hole and is connected with the second threaded hole. Preferably, there are 2 second threaded holes.

As shown in fig. 1, 5 and 6, the T-shaped knife device further comprises a knife bar 4, and the knife bar 4 is connected with the knife disc 1, specifically with the knife disc main body 12. In order to measure the size of the residual cross section 200, a distance sensor 5 is further included, and the distance sensor 5 is mounted on the tool bar 4 through a connecting hoop 6. As shown in fig. 2, the connection hoop 6 includes two half hoops 61, one end of each half hoop 61 is rotatably connected, such as a hinge, the other end is connected by a bolt, and the distance sensor 5 is arranged at the rotary connection position. In this embodiment, the distance sensor 5 can be quickly attached to and detached from the tool bar 4 by the connecting clamp 6. When the residual section 200 needs to be measured, the distance sensor 5 is assembled and quickly measured to provide a reference for fine tuning of the milling radius.

In this embodiment, according to the working condition of the T-shaped cutter, when the cutter bar and the cutter head meet the requirement of rigidity, the larger the diameter of the cutter head is, the smaller the diameter of the cutter bar is, and the smaller the milled residual cross section is. The residual effect of milling is shown in FIG. 7, where FIG. 7 (a) shows the milling radius R ₁₁ The radius of the tool bar is R ₂₁ The effect of milling; FIG. 7 (b) shows a milling radius R ₁₁ The radius of the tool bar is R ₂₂ The effect of milling; FIG. 7 (c) shows a milling radius R ₁₂ The radius of the tool bar is R ₂₂ The effect of milling; r ₂₂ ＜R ₂₁ ＜R ₁₁ ＜R ₁₂ . As shown in fig. 7, as the tool shank diameter becomes smaller, the milling diameter tends to become larger, and the residual cross section after milling becomes smaller.

The T-shaped cutter device of the embodiment can reduce the residual section of the concave part to the maximum extent, further meets the design of light weight structure, greatly improves the light weight reduction means and capability of the structural design of a product, can shorten the production cycle of the product, and improves the delivery capability of the product.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.

Claims

1. The utility model provides an indent corner profile structure spare processing T type sword device, a serial communication port, including blade disc (1) and blade subassembly (2), blade disc (1) is including installation claw (11), be equipped with first recess (111) on installation claw (11), blade subassembly (2) are including blade installation piece (21) and blade (22), blade (22) are located on blade installation piece (21), be equipped with on blade installation piece (21) with first recess (111) complex boss, blade installation piece (21) can be followed first recess (111) slide, with the adjustment the milling radius of indent corner profile structure spare processing T type sword device.

2. A T-cutter device for processing internal concave corner profile structural member according to claim 1, wherein the blade assembly (2) further comprises a fine adjustment screw (23), the blade mounting block (21) is provided with a first threaded hole, and the axis of the first threaded hole is perpendicular to the axis of the cutter head (1).

3. A T-cutter device for processing internal concave corner profile structural members according to claim 2, wherein the end of the fine adjustment screw (23) can pass through the first threaded hole to abut against the mounting jaw (11).

4. A T-shaped cutter device for processing a concave corner profile structural member according to any one of claims 1-3, wherein a marking line (211) is arranged on the blade mounting block (21), and a graduated scale (114) corresponding to the marking line (211) is arranged on the mounting claw (11).

5. The T-shaped cutter device for processing the concave corner profile structural member according to any one of claims 1-3, wherein the cutter head (1) further comprises a cutter head main body (12), the mounting claws (11) are provided in plurality, and the mounting claws (11) are uniformly distributed on the cylindrical surface of the cutter head main body (12).

6. The T-shaped cutter device for processing the internal concave corner profile structural member according to claim 5, characterized by further comprising a pressing block assembly (3), wherein the pressing block assembly (3) is arranged on one side of the blade assembly (2) and connected with the cutter head main body (12), and the pressing block assembly (3) presses the blade assembly (2) on the mounting claw (11).

7. A T-cutter device for processing a structure with an inward concave corner profile according to claim 6, characterized in that the pressing block component (3) comprises a pressing block (31) and a pressing block screw (32), and the pressing block screw (32) penetrates through the pressing block (31) to be in threaded connection with the cutter head main body (12).

8. A T-shaped cutter device for processing a concave corner profile structural member according to any one of claims 1-3 and 6-7, characterized by further comprising a cutter bar (4) connected with the cutter head (1).

9. The T-shaped cutter device for processing a concave corner profile structural member as claimed in claim 8, further comprising a distance sensor (5) and a connecting hoop (6), wherein the distance sensor (5) is arranged on the connecting hoop (6), and the connecting hoop (6) is sleeved on the cutter bar (4).

10. A T-shaped cutter device for processing a structure member with concave corner profiles as claimed in any one of claims 1-3, 6-7 and 9, wherein a second groove for placing the blade (22) is arranged on the blade mounting block (21), and the second groove is arranged opposite to the boss.