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CN-121972695-A - Wear-resistant molded profile hard alloy cutter assembly

CN121972695ACN 121972695 ACN121972695 ACN 121972695ACN-121972695-A

Abstract

The invention belongs to the technical field of alloy cutters and discloses a wear-resistant molded profile hard alloy cutter component, which comprises a cutter head main body, wherein one end of the top of the cutter head main body is provided with a groove for installing an alloy cutter blade main body, a threaded rod is arranged at the top of the groove, and the alloy cutter blade main body penetrates through the outer part of the threaded rod. According to the invention, the movable plate is pushed to drive the movable ring to rotate by one hundred eighty degrees, the movable ring is driven to rotate in the process of rotating, the clamp spring drives the connecting rod and the pushing wheel to rotate, the supporting plate is pushed in the process of rotating the pushing wheel, so that the supporting plate presses the side part of the alloy blade main body, the supporting plate is blocked by the alloy blade main body, the movable ring continuously rotates, the clamp spring is compressed by the fixed ring, the clamp spring is contracted to continuously apply rotating force to the connecting rod and the pushing wheel, and the stability of the alloy blade main body is further improved, and therefore the phenomenon that the alloy blade main body processes a workpiece for a long time and a groove of the cutter head main body is enlarged is effectively avoided.

Inventors

  • HUANG XIAOHUA
  • Xue Fanghui
  • LIU CHENG

Assignees

  • 深圳市皇准科技有限公司

Dates

Publication Date
20260505
Application Date
20251224

Claims (10)

  1. 1. The wear-resistant molded profile hard alloy cutter assembly comprises a cutter head main body (100) and is characterized in that a groove for installing an alloy cutter blade main body (200) is formed in one end of the top of the cutter head main body (100), a threaded rod (300) is installed at the top of the groove, and the alloy cutter blade main body (200) penetrates through the outer part of the threaded rod (300); The transmission assembly (400) is arranged at the top of the tool bit main body (100), and the stabilizing assembly (500) is arranged outside the transmission assembly (400); The transmission assembly (400) comprises a fixed ring (404) movably mounted at the top of the tool bit main body (100), a connecting rod (412) sleeved inside the tool bit main body (100) and penetrating through the fixed ring (404), and a clamp spring (413) assembled outside the connecting rod (412); the outer end of the clamp spring (413) is connected with the inner wall of the fixed ring (404); The movable ring (401) is sleeved outside the fixed ring (404), the first toothed ring (402) is fixedly arranged at the top of the inner wall of the movable ring (401), the second toothed ring (414) is fixedly arranged at the top of the connecting rod (412) and is coaxial and vertical to the first toothed ring (402), a first spring (403) is connected between the first toothed ring (402) and the second toothed ring (414), and the stabilizing block (405) is arranged at the bottom of the movable ring (401) and applies pressure downwards to the Jin Daoren main body (200); The pushing wheel (411) is fixedly arranged at the bottom of the connecting rod (412), the supporting plate (415) is sleeved inside the cutter head main body (100), and the chute (416) is formed in the inner wall of the cutter head main body (100) and used for enabling the supporting plate (415) to slide.
  2. 2. The hard alloy cutter assembly with the wear-resistant molding profile according to claim 1, wherein a circular groove is formed in the middle of the outer portion of the fixed ring (404), protruding blocks are arranged on two sides of the circular groove, the movable ring (401) is slidably sleeved in the circular groove, and the movable ring (401) and the fixed ring (404) are synchronously rotated through the protruding blocks.
  3. 3. The wear resistant contoured cemented carbide tool assembly of claim 1, wherein the pusher wheel (411) is cam-shaped and is located inside the tool bit body (100), the support plate (415) side is recessed and the outer portion of the pusher wheel (411) is in contact therewith.
  4. 4. The wear resistant contoured cemented carbide tool assembly of claim 1, wherein the other side of the support plate (415) is coincident with the side of the alloy blade body (200), the support plate (415) sliding inside the chute (416).
  5. 5. The wear-resistant profiled cemented carbide tool assembly as set forth in claim 2, wherein the movable ring (401) rotates one hundred eighty degrees to drive the fixed ring (404) to rotate the connecting rod (412) and the pushing wheel (411) in a following manner through the clamp spring (413), so that the supporting plate (415) is gradually pushed out through the outer diameter value of the pushing wheel (411), and the end groove of the tool bit body (100) is reduced to be matched with the alloy blade body (200).
  6. 6. The wear-resistant profiled cemented carbide cutter assembly of claim 1, wherein the movable ring (401) and the fixed ring (404) rotate, the connecting rod (412) and the pushing wheel (411) are driven to rotate by the clamping spring (413), and when the pushing wheel (411) is blocked by the supporting plate (415), the movable ring (401) and the fixed ring (404) rotate to compress and store the clamping spring (413) so as to continuously provide a rotating force for the pushing wheel (411), so that the supporting plate (415) is continuously pushed by the pushing wheel (411).
  7. 7. The wear-resistant profiled cemented carbide tool assembly as set forth in claim 1, wherein the stabilizing assembly (500) comprises a movable plate (501) hinged to the outside of the movable ring (401), a rectangular hole is formed in the middle of the movable plate (501), and a support pad (502) is mounted at the bottom of the movable plate (501); the movable plate (501) can be assembled and disassembled with the alloy blade body (200) by rotating with the movable ring (401) as a central axis.
  8. 8. The wear resistant contoured cemented carbide tool assembly of claim 7, wherein the stabilizing assembly (500) further comprises a drive rod (512) hinged to a side of the movable plate (501), a second spring (511) connected between the drive rod (512) and the support pad (502), and a fixed plate (513) hinged to one end of the drive rod (512); And the buckle (514) is fixedly arranged at the top of the tool bit main body (100) and is clamped with the fixing plate (513).
  9. 9. The wear-resistant profiled cemented carbide tool assembly of claim 7, wherein the movable plate (501) rotates one hundred eighty degrees about the movable ring (401) as the central axis and the threaded rod (300) is inserted through the rectangular hole of the movable plate (501), and the fixed plate (513) contacts the top of the alloy blade body (200), pushing the movable plate (501) downward by the nut, thereby pushing the fixed plate (513) to slide and snap into the snap (514).
  10. 10. The wear-resistant profiled cemented carbide tool assembly as set forth in claim 9, wherein the movable plate (501) pushes the movable ring (401) and the first toothed ring (402) downward, compresses the first spring (403) to engage the first toothed ring (402) with the second toothed ring (414), and positions the connecting rod (412), the pushing wheel (411) and the supporting plate (415) for limiting and fixing.

Description

Wear-resistant molded profile hard alloy cutter assembly Technical Field The invention belongs to the technical field of alloy cutters, and particularly relates to a wear-resistant molded profile hard alloy cutter component. Background The alloy tool bit is a tool suitable for rough turning, rough planing, rough milling, drilling and reaming of common holes and deep holes when cast iron, nonferrous metals and alloys thereof and non-metallic materials are used for rough turning, rough planing and rough milling when discontinuous cutting is performed. The alloy cutter assembly comprises a cutter head and an alloy cutter blade at present, the end part of the cutter head is always provided with a butt joint groove consistent with the specification of the alloy cutter blade, the alloy cutter blade is clamped in the groove, and the butt joint is completed by means of a nut to form the alloy cutter assembly, but in the cutting process of a workpiece by the alloy cutter at present, one end of the alloy cutter blade is contacted with the surface of the workpiece and continuously generates extrusion force, the other end of the alloy cutter blade is positioned in the cutter head groove, pressure is applied to the inner wall of the cutter head groove, the cutter blade is used for a long time, the inner diameter value of the cutter head groove is continuously extruded, and then the inner diameter value of the cutter head groove is increased, so that the cutter head groove cannot be matched with the cutter blade, and the accuracy of workpiece processing is affected. Disclosure of Invention In order to solve the problems in the prior art, the invention provides a wear-resistant molded profile hard alloy cutter component, wherein one end of an alloy cutting edge is in contact with the surface of a workpiece and continuously generates extrusion force in the cutting process of the workpiece by an existing alloy cutter, the other end of the alloy cutting edge is positioned in a cutter head groove, pressure is applied to the inner wall of the cutter head groove, the cutting edge is used for a long time, and the inner diameter value of the cutter head groove is increased by continuously extruding the inner wall of the cutter head groove, so that the cutter head groove cannot be matched with the cutting edge, and the machining accuracy of the workpiece is affected. In order to achieve the aim, the invention provides the technical scheme that the wear-resistant molded outline hard alloy cutter assembly comprises a cutter head main body, wherein one end of the top of the cutter head main body is provided with a groove for installing an alloy cutter blade main body, a threaded rod is arranged at the top of the groove, and the alloy cutter blade main body penetrates through the outer part of the threaded rod; the transmission assembly is arranged at the top of the cutter head main body, and the stabilizing assembly is arranged outside the transmission assembly; the transmission assembly comprises a fixed ring movably mounted at the top of the cutter head main body, a connecting rod sleeved in the cutter head main body and penetrating through the fixed ring, and a clamp spring assembled outside the connecting rod; the outer end of the clamp spring is connected with the inner wall of the fixed ring; The movable ring is sleeved outside the fixed ring, the first toothed ring is fixedly arranged at the top of the inner wall of the movable ring, the second toothed ring is fixedly arranged at the top of the connecting rod and is coaxial and vertical to the first toothed ring, a first spring is connected between the first toothed ring and the second toothed ring, and the stabilizing block is arranged at the bottom of the movable ring and applies pressure downwards to the alloy blade main body; The push wheel is fixedly arranged at the bottom of the connecting rod, sleeved on the supporting plate inside the cutter head main body and provided with a chute for the supporting plate to slide on. Preferably, a circular groove is formed in the middle of the outer portion of the fixed ring, protruding blocks are arranged on two sides of the circular groove, the movable ring is slidably sleeved in the circular groove, and the movable ring and the fixed ring are enabled to rotate synchronously through the protruding blocks. Preferably, the driving wheel is cam-shaped and is positioned inside the cutter head main body, and the side part of the supporting plate is concave and the outer part of the driving wheel is contacted with the side part of the supporting plate. Preferably, the other side of the supporting plate is matched with the side part of the alloy blade main body, and the supporting plate slides inside the sliding groove. Preferably, in the process of rotating the movable ring by one hundred eighty degrees, the fixed ring is driven to enable the connecting rod and the pushing wheel to rotate in a following manner through the clamp spring, s