CN217018896U

CN217018896U - Fan cutting device

Info

Publication number: CN217018896U
Application number: CN202220582223.3U
Authority: CN
Inventors: 麻桂杨; 顾建坤; 吕炳辉; 赵博; 沈任江; 丁鑫淼
Original assignee: Warner Shenglong Ningbo Co ltd
Current assignee: Warner Shenglong Ningbo Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-07-22
Anticipated expiration: 2032-03-17

Abstract

The utility model provides a fan cutting machining device which comprises a cutting blade and a cutting tool rest for mounting the cutting blade, wherein the cutting tool rest is provided with a swinging assembly for enabling the cutting blade to swing elastically, the swinging assembly comprises a blade fixing plate, a pin shaft and an elastic resetting piece, the cutting blade is fixedly mounted at one end of the blade fixing plate, the other end of the blade fixing plate is connected with the pin shaft, the pin shaft is rotatably arranged on the cutting tool rest to enable the blade fixing plate to swing around the pin shaft in a rotating mode, and the elastic resetting piece is used for resetting the blade fixing plate which swings in a rotating mode. According to the technical scheme, the cutting blade of the device can swing elastically, impact of the fan is buffered, and cutting machining efficiency of the fan is improved.

Description

Fan cutting device

Technical Field

The utility model relates to the technical field of fan processing devices, in particular to a fan cutting processing device.

Background

China is a large country for manufacturing equipment, and with the continuous development of manufacturing technology, the fan is deeply involved in equipment such as airplanes, automobiles, ships and the like, wherein the fan is an important component of a turbine of the fan, and in order to ensure stable and long-time operation under the extreme environment of high temperature and high pressure, the fan is usually forged by high-temperature-resistant alloy. The forged fan needs to be subjected to cutting processing, in the existing automatic cutting processing equipment, a cutting blade is generally fixed, and the fan is deformed or damaged due to the fact that the cutting blade is received and impacted during the processing of the fan, so that the rejection rate of the fan is high, and the processing efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem of providing a fan cutting machining device, wherein a cutting blade can elastically swing, the impact of a fan is buffered, and the cutting machining efficiency of the fan is improved.

In order to solve the technical problems, the utility model adopts the technical scheme that: the utility model provides a fan cutting processingequipment, includes the cutting knife rest of cutting blade and installation cutting blade, the cutting knife rest is equipped with and is used for making cutting blade elastic swing's swing subassembly, the swing subassembly includes blade fixed plate, round pin axle and elasticity piece that resets, blade fixed plate one end fixed mounting the cutting blade, blade fixed plate other end connecting pin axle, the round pin axle rotates to set up and makes the blade fixed plate can be around the rotatory swing of round pin axle on the cutting knife rest, elasticity piece that resets is used for resetting rotatory wobbling blade fixed plate.

The utility model has the beneficial effects that: when the cutting blade is extruded and cut by the fan, the cutting blade drives the blade fixing plate to rotate around the pin shaft, so that the extrusion force of the fan is buffered, the fan is prevented from being deformed or damaged, and meanwhile, the elastic resetting piece can reversely reset the blade fixing plate, so that the cutting blade can be used for cutting fans with different differences.

Preferably, the elastic reset piece comprises two reset springs, the two reset springs are located on the same side of the blade fixing plate, the pin shaft is located between the two reset springs, and one ends of the two reset springs are connected with the blade fixing plate while the other ends of the two reset springs are connected with the cutting knife rest. Through adopting above-mentioned structure, when the blade fixed plate rotated around the round pin axle, one of them reset spring received the extrusion, and another reset spring is tensile, and two reset spring's elasticity all is used in the blade fixed plate, realizes making the reverse reset of blade fixed plate, and two reset spring connection improve reset spring's connection stability between blade fixed plate and cutting knife rest simultaneously.

Preferably, the blade fixing plate is provided with a containing groove for containing the return spring. Through adopting above-mentioned structure, inject reset spring in the storage tank, improve reset spring's installation stability, do benefit to reset spring's elasticity and reset.

Preferably, the cutting blade is fixedly connected to the blade fixing plate through a pressing block, and the pressing block is in locking connection with the blade fixing plate through a screw. By adopting the structure, the screw is locked and connected, the cutting blade can be detached from the space between the pressing block and the blade fixing plate, the replacement of the cutting blade is facilitated, meanwhile, the pressing block can increase the pressing contact surface with the cutting blade, and the fixing stability of the cutting blade is improved.

Preferably, the cutting tool holder includes a first holder body for coupling the apparatus and a second holder body mounting the cutting insert, the first and second holder bodies being coupled by an adjustment portion for adjusting a position of the cutting insert. By adopting the structure, the cutting blade is effectively and stably arranged on the equipment, and the position of the cutting blade is adjusted by the adjusting part, so that the cutting processing of the fan is facilitated.

Preferably, the adjusting part comprises a plurality of first through holes arranged in the length direction of the first support body and a plurality of second through holes arranged in the length direction of the second support body, and the first through holes and the second through holes are connected through bolts in a fastening manner. Through adopting above-mentioned structure, first support body and second frame can wear bolted connection through the through-hole of different positions, conveniently adjust the position of cutting blade, use easy operation.

Drawings

FIG. 1 is a schematic perspective view of a fan machining apparatus according to the present invention;

FIG. 2 is a schematic cross-sectional view of a fan machining apparatus according to the present invention;

description of reference numerals:

1. a cutting insert; 2. a cutting tool holder; 21. a first frame body; 22. a second frame body; 3. a swing assembly; 31. a blade fixing plate; 32. a pin shaft; 33. a return spring; 4. a compression block; 5. an adjustment section; 51. a first through hole; 52. a second via.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

As shown in fig. 1-2, the present invention provides a fan cutting device, including a cutting blade 1 and a cutting blade holder 2 for mounting the cutting blade 1, wherein the cutting blade holder 2 is provided with a swing assembly 3 for elastically swinging the cutting blade 1, the swing assembly 3 includes a blade fixing plate 31, a pin 32 and an elastic restoring member, one end of the blade fixing plate 31 is fixedly mounted with the cutting blade 1, the other end of the blade fixing plate 31 is connected with the pin 32, the pin 32 is rotatably disposed on the cutting blade holder 2 so that the blade fixing plate 31 can swing around the pin 32, and the elastic restoring member is used for restoring the blade fixing plate 31 which swings rotationally.

Specifically, elasticity resets and includes two reset spring 33, two reset spring 33 all is located the homonymy of blade fixed plate 31, round pin axle 32 is located two between reset spring 33, two blade fixed plate 31 other end connection cutting knife rest 2 is connected to reset spring 33's one end, and when blade fixed plate 31 rotated around round pin axle 32, one of them reset spring 33 received the extrusion, and another reset spring 33 is tensile, and two reset spring 33's elasticity all is used in blade fixed plate 31, realizes making blade fixed plate 31 reverse reset, and two reset spring 33 connect between blade fixed plate 31 and cutting knife rest 2 simultaneously, improve reset spring 33's connection stability.

In order to improve the installation stability of the return spring 33, the blade fixing plate 31 is provided with an accommodating groove for accommodating the return spring 33, thereby limiting the position of the return spring 33.

In order to facilitate the replacement of the cutting blade 1, the cutting blade 1 is fixedly connected to the blade fixing plate 31 through the pressing block 4, the pressing block 4 is in locking connection with the blade fixing plate 31 through a screw, and meanwhile, the pressing block 4 can increase the pressing contact surface with the cutting blade 1, so that the fixing stability of the cutting blade 1 is improved.

The cutting tool holder 2 comprises a first holder body 21 for connecting equipment and a second holder body 22 for mounting the cutting blade 1, the first holder body 21 and the second holder body 22 are connected through an adjusting portion 5, the adjusting portion 5 is used for adjusting the position of the cutting blade 1, the adjusting portion 5 comprises a plurality of first through holes 51 arranged in the length direction of the first holder body 21 and a plurality of second through holes 52 arranged in the length direction of the second holder body 22, the first through holes 51 and the second through holes 52 are connected through bolt fastening, the first holder body 21 and the second holder body can be connected through holes at different positions through bolts, the position of the cutting blade 1 is conveniently adjusted, and the operation is simple.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and such changes and modifications will fall within the scope of the present invention.

Claims

1. The utility model provides a fan cutting processingequipment, its characterized in that, cutting knife rest (2) including cutting blade (1) and installation cutting blade (1), cutting knife rest (2) are equipped with and are used for making cutting blade (1) elasticity wobbling swing subassembly (3), swing subassembly (3) are including blade fixed plate (31), round pin axle (32) and elasticity piece that resets, blade fixed plate (31) one end fixed mounting cutting blade (1), blade fixed plate (31) other end connecting pin axle (32), round pin axle (32) rotate to set up make blade fixed plate (31) can be around round pin axle (32) rotation swing on cutting knife rest (2), elasticity piece that resets is used for resetting rotatory wobbling blade fixed plate (31).

2. The fan cutting processing device according to claim 1, wherein the elastic return member comprises two return springs (33), the two return springs (33) are both located on the same side of the blade fixing plate (31), the pin shaft (32) is located between the two return springs (33), and one end of each of the two return springs (33) is connected with the blade fixing plate (31) and the other end of each of the two return springs is connected with the cutting tool rest (2).

3. The fan cutting device according to claim 2, wherein the blade fixing plate (31) is provided with a receiving groove for receiving the return spring (33).

4. A fan cutting machining device according to claim 2, characterized in that the cutting blade (1) is fixedly connected to the blade fixing plate (31) by a pressing block (4), and the pressing block (4) is locked with the blade fixing plate (31) by a screw.

5. A fan machining apparatus according to claim 1, characterized in that the cutting tool holder (2) comprises a first holder body (21) for attaching equipment and a second holder body (22) for mounting the cutting insert (1), the first holder body (21) and the second holder body (22) being connected by an adjustment portion (5), the adjustment portion (5) being used for adjusting the position of the cutting insert (1).

6. The fan cutting device according to claim 5, wherein the adjusting portion (5) comprises a plurality of first through holes (51) arranged in a length direction of the first frame body (21) and a plurality of second through holes (52) arranged in a length direction of the second frame body (22), and the first through holes (51) and the second through holes (52) are fastened and connected through bolts.