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CN-224222811-U - Mosaic type disc-shaped milling cutter component for four-axis linkage machining center

CN224222811UCN 224222811 UCN224222811 UCN 224222811UCN-224222811-U

Abstract

The utility model discloses an embedded disc-shaped milling cutter component for a four-axis linkage machining center, which comprises a disc-shaped milling cutter main body, wherein a cutter bar connecting hole for connecting a cutter bar is formed in the center of the milling cutter main body, a plurality of cutter mounting grooves are uniformly formed in the milling cutter main body, a replaceable backing plate is arranged on the inner side surface of each cutter mounting groove, a cutter head is arranged on the outer side of the backing plate, a pressing plate is dragged by a agency on the outer side of the cutter head, and the pressing plate, the cutter head and the backing plate are sequentially fixed in the cutter mounting grooves from outside to inside through fixing pieces. Through set up removable backing plate in the cutter mounting groove of milling cutter main part, can set up the backing plate of corresponding thickness in a flexible way according to the processing needs to adjust the position of tool bit, improved the flexibility of four-axis linkage machining center processing part, can process the spare part of different models or shapes. The front and back positions of the cutter head can be adjusted, and the cutter head can be moved outwards after the cutter head edge part is worn due to long-time work, so that the processing requirement is met.

Inventors

  • LI JILIANG
  • ZHANG JUNTAO
  • GUO ZHIHONG

Assignees

  • 洛阳兴达重工设备有限公司

Dates

Publication Date
20260512
Application Date
20250527

Claims (7)

  1. 1. The embedded disc-shaped milling cutter assembly for the four-axis linkage machining center comprises a disc-shaped milling cutter main body (1) and is characterized in that a cutter bar connecting hole (2) used for being connected with a cutter bar is formed in the center of the milling cutter main body (1), a plurality of cutter mounting grooves are uniformly formed in the milling cutter main body (1), a replaceable backing plate (4) is mounted on the inner side surface of each cutter mounting groove, a cutter head (5) is arranged on the outer side of each backing plate (4), a pressing plate (6) is dragged by the outer side of each cutter head (5), and the pressing plates (6), the cutter heads (5) and the backing plates (4) are sequentially fixed in the cutter mounting grooves from outside to inside through fixing pieces (7).
  2. 2. The four-axis linkage machining center mosaic disc milling cutter assembly according to claim 1, wherein the inner side surface of the cutter mounting groove is provided with a U-shaped clamping groove (3), and the side surface of the backing plate (4) is fixedly provided with a clamping block (41) corresponding to the clamping groove (3).
  3. 3. The four-axis linkage machining center is characterized in that a plurality of base plate clamping teeth (42) are uniformly arranged on the surface of one side, which is contacted with the cutter head (5), of the base plate (4), and a plurality of cutter head clamping teeth (51) which are meshed with the base plate clamping teeth (42) are uniformly arranged on the surface of one side of the cutter head (5).
  4. 4. The four-axis linkage machining center is characterized in that the fixing piece (7) is a bolt, a screw hole matched with the bolt is formed in the inner side surface of the cutter mounting groove, through holes (8) corresponding to the screw hole are formed in the side surface of the backing plate (4) and the side surface of the pressing plate (6), and long round holes (9) corresponding to the screw hole are formed in the side surface of the cutter head (5).
  5. 5. The four-axis linkage machining center is characterized in that the fixing piece (7) is a fixing pin, a pin hole matched with the fixing pin is formed in the inner side surface of the cutter mounting groove, through holes (8) corresponding to the pin hole are formed in the side surface of the base plate (4) and the side surface of the pressing plate (6), a slotted hole (9) corresponding to the pin hole is formed in the side surface of the cutter head (5), a screw hole is formed in the side surface of the fixing pin, a fixing screw hole corresponding to the screw hole of the fixing pin is formed in the side surface of the milling cutter body (1), and a fixing bolt (11) is connected to the fixing screw hole in an internal thread mode.
  6. 6. The four-axis linkage machining center insert type disc milling cutter assembly according to claim 5, wherein the end portion of the fixing bolt (11) is provided with a chamfer.
  7. 7. The four-axis linkage machining center mosaic disc milling cutter assembly according to any one of claims 1 to 6, wherein the other side surface of the inner side of the cutter mounting groove opposite to the surface of the cutter head (5) is provided with an auxiliary cutter head (10), and a pressing plate (6), a backing plate (4) and a fixing piece (7) for fixing the auxiliary cutter head (10).

Description

Mosaic type disc-shaped milling cutter component for four-axis linkage machining center Technical Field The utility model relates to the technical field of numerical control machining, in particular to an embedded disc-shaped milling cutter component for a four-axis linkage machining center. Background In the four-axis linkage machining center, the disc-shaped milling cutter is widely applied to complex curved surfaces and multi-angle machining scenes, but the traditional milling cutter component mostly adopts an integral cutter head or welding blade structure, the cutter head is fixed in position, and the use flexibility is low. When workpieces with different sizes or shapes are processed, the cutter or the cutter disc needs to be replaced, so that the processing efficiency is reduced, and the cutter management cost is increased. For example, when machining deep cavity parts, the cutter head has insufficient extension length, a special long-edge cutter needs to be replaced, and when machining narrow grooves, a short-edge cutter needs to be replaced, so that the adaptability is poor. In addition, after the cutting edges of the cutter heads are worn, the cutter blades or the cutter heads are generally required to be integrally disassembled and replaced, and the cost is high. Disclosure of utility model The utility model aims to overcome the existing defects, and provides an embedded disc-shaped milling cutter assembly for a four-axis linkage machining center, and the replaceable backing plate is arranged in a cutter mounting groove of a milling cutter main body, so that the backing plate with corresponding thickness can be flexibly arranged according to machining requirements, the position of a cutter head is adjusted, the flexibility of machining parts of the four-axis linkage machining center is improved, and the problems in the background art can be effectively solved. In order to achieve the purpose, the embedded disc-shaped milling cutter component for the four-axis linkage machining center comprises a disc-shaped milling cutter body, wherein a cutter bar connecting hole for connecting with a cutter bar is formed in the center of the milling cutter body, a plurality of cutter mounting grooves are uniformly formed in the milling cutter body, a replaceable backing plate is mounted on the inner side surface of each cutter mounting groove, a cutter head is arranged on the outer side of each backing plate, a pressing plate is dragged by a agency on the outer side of each cutter head, and the pressing plates, the cutter heads and the backing plates are sequentially fixed in the cutter mounting grooves from outside to inside through fixing pieces. As a preferable technical scheme of the utility model, the inner side surface of the cutter mounting groove is provided with a U-shaped clamping groove, and the side surface of the backing plate is fixedly provided with a clamping block corresponding to the clamping groove. As a preferable technical scheme of the utility model, a plurality of base plate clamping teeth are uniformly arranged on the surface of one side of the base plate, which is contacted with the cutter head, and a plurality of cutter head clamping teeth which are mutually meshed with the base plate clamping teeth are uniformly arranged on the side surface of the cutter head. As a preferable technical scheme of the utility model, the fixing piece is a bolt, the inner side surface of the cutter mounting groove is provided with a screw hole matched with the bolt, the side surface of the backing plate and the side surface of the pressing plate are provided with through holes corresponding to the screw hole, and the side surface of the cutter head is provided with a slotted hole corresponding to the screw hole. As a preferable technical scheme of the utility model, the fixing piece is a fixing pin, the inner side surface of the cutter mounting groove is provided with a pin hole matched with the fixing pin, the side surface of the backing plate and the side surface of the pressing plate are provided with through holes corresponding to the pin hole, the side surface of the cutter head is provided with a slotted hole corresponding to the pin hole, the side surface of the fixing pin is provided with a screw hole, the side surface of the milling cutter body is provided with a fixing screw hole corresponding to the screw hole of the fixing pin, and the fixing screw hole is internally connected with a fixing bolt through threads. As a preferable technical scheme of the utility model, the end part of the fixing bolt is provided with a chamfer. As a preferable technical scheme of the utility model, the surface of the other side, opposite to the surface of the cutter head, of the inner side of the cutter mounting groove is provided with an auxiliary cutter head, and a pressing plate, a backing plate and a fixing piece for fixing the auxiliary cutter head. Compared with the prior art, the four-axis linkage processi