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CN-224209212-U - Large-torque PCD reamer of numerical control machine tool

CN224209212UCN 224209212 UCN224209212 UCN 224209212UCN-224209212-U

Abstract

The utility model discloses a high-torque PCD reamer of a numerical control machine tool, in particular to the technical field of reamers, which comprises a reamer mounting end, wherein the outer end surface of one side of the reamer mounting end is provided with a connecting mounting sleeve, one end of the connecting installation sleeve is provided with a connecting installation block, and the middle part of the outer end face of the connecting installation block is provided with a limit baffle. When the reamer is actually used, under the corresponding arrangement state of the connecting mounting block, the connecting sliding sleeve, the first spring, the second spring and the limiting partition plate, the two ends of the second spring can prop against the inner sides of the connecting mounting plate and the limiting partition plate, so that the limiting mounting base is attached to one side end face of the connecting mounting plate, the two ends of the first spring can prop against one side end face of the limiting baffle and one side end face of the limiting partition plate, and the reamer main body can be driven to rotate by using the connecting mounting block and the limiting mounting base as a shaft coupler for transmission of the reamer mounting end, so that power transmission between the reamer mounting end and the reamer main body is more stable.

Inventors

  • FENG WEIQING
  • PANG JIE
  • FENG JINCHAO

Assignees

  • 南通小野精密工具有限公司

Dates

Publication Date
20260508
Application Date
20250609

Claims (6)

  1. 1. The utility model provides a digit control machine tool's big moment of torsion PCD reamer, includes reamer installation end (1), its characterized in that: The reamer is characterized in that a connecting installation sleeve (2) is arranged on the outer end face of one side of the reamer installation end (1), a connecting installation block (12) is arranged at one end of the connecting installation sleeve (2), a limit baffle (11) is arranged in the middle of the outer end face of the connecting installation block (12), a first spring (13) is arranged on one side of the outer end face of the connecting installation block (12), and a connecting sliding sleeve (20) is arranged outside one end of the connecting installation block (12); One side of the outer end face of the connecting sliding sleeve (20) is provided with a limiting separation plate (15), the outer end face of the connecting sliding sleeve (20) is provided with a second spring (14), one side of the outer end face of the connecting sliding sleeve (20) away from the limiting separation plate (15) is provided with a connecting installation plate (3), and one side of the outer end face of the connecting installation plate (3) is provided with a plurality of threaded rods (5).
  2. 2. The high-torque PCD reamer of the numerical control machine tool according to claim 1, wherein an inner concave groove (10) is formed in one end of the reamer mounting end (1), and a square mounting groove (9) is formed in the middle of one end of the reamer mounting end (1).
  3. 3. The high-torque PCD reamer of the numerical control machine tool according to claim 1, wherein locking bolts (6) are arranged on two sides of the outer end face of the connecting and mounting sleeve (2), and a limiting and mounting base (16) is arranged at one end of the connecting sliding sleeve (20) on the outer side of the connecting and mounting plate (3).
  4. 4. The high-torque PCD reamer of the numerical control machine tool according to claim 1, wherein a limit square groove (18) is formed in the connecting sliding sleeve (20), and an inner hexagonal locking screw (17) is arranged on one side of the outer end face of the limit square groove (18).
  5. 5. The high-torque PCD reamer of the numerical control machine tool according to claim 3, wherein the reamer body (4) is arranged outside one end of the limiting mounting base (16), and a square insert block (19) is arranged at one end of the reamer body (4).
  6. 6. The high-torque PCD reamer of the numerical control machine tool according to claim 1, wherein the threaded rod (5) penetrates through the end face of the connecting mounting sleeve (2) and extends to the outside of the connecting mounting sleeve (2), a locking nut (7) is arranged on one side of the connecting mounting sleeve (2) on the outer end face of the threaded rod (5), and a jacking nut (8) is arranged on the other side of the connecting mounting sleeve (2) on the outer end face of the threaded rod (5).

Description

Large-torque PCD reamer of numerical control machine tool Technical Field The utility model relates to the technical field of reamers, in particular to a high-torque PCD reamer of a numerical control machine tool. Background The reamer is a rotary cutter with one or more cutter teeth for cutting off thin metal on the surface of a processed hole, and is provided with a rotary finishing cutter with a straight blade or a spiral blade for reaming or repairing the hole, and the reamer has small cutting quantity, has the machining precision requirement which is usually higher than that of a drill bit and can be manually operated or installed on the drill bit to work; For example, the patent of prior art publication number CN218694546U discloses a large torque PCD reamer of a numerical control machine tool, including PCD reamer head and reamer link, the left end of PCD reamer head is connected with left installation piece, the right-hand member of reamer link is connected with right installation piece, the upper and lower both ends of right installation piece all are connected with right side left installation piece through fastening bolt and cooperation nut, first recess has been seted up to the department in the middle of one side of right installation piece, the second recess has been seted up in the middle of one side of left installation piece, the tank bottom department of first recess is provided with first connecting block, the tank bottom department of second recess is provided with the second connecting block, be connected through the telescopic link between first connecting block and the second connecting block, be provided with adjust knob on the telescopic link. When the device is used, through setting up left installation piece, right installation piece, first connecting piece, second connecting block, telescopic link, fastening bolt and nut, utilize the mutual cooperation effect between them to can realize adjusting the interval between PCD reamer head and the reamer link, but when PCD reamer head and work piece produce the contact, the pressure that produces makes the telescopic link produce the slip easily, thereby causes the influence to PCD reamer head installation and the stability of work. Disclosure of utility model In order to overcome the defects in the prior art, the utility model provides the high-torque PCD reamer of the numerical control machine tool, and the technical problem to be solved by the utility model is how to enable the PCD reamer head to be more stable in installation and working. The large torque PCD reamer of the numerical control machine tool comprises a reamer mounting end, wherein a connecting mounting sleeve is arranged on the outer end face of one side of the reamer mounting end, a connecting mounting block is arranged at one end of the connecting mounting sleeve, a limit baffle is arranged in the middle of the outer end face of the connecting mounting block, a first spring is arranged on one side of the outer end face of the connecting mounting block, and a connecting sliding sleeve is arranged outside one end of the connecting mounting block; One side of connecting the outer terminal surface of sliding sleeve is equipped with spacing division board, the outer terminal surface of connecting the sliding sleeve is equipped with the second spring, the outer terminal surface of connecting the sliding sleeve is equipped with the connection mounting panel in one side of keeping away from spacing division board, a plurality of threaded rods have been seted up to one side of connecting the outer terminal surface of mounting panel. In a preferred embodiment, an inner undercut groove is formed in one end of the reamer mounting end, and a mounting square groove is formed in the middle of one end of the reamer mounting end. In a preferred embodiment, locking bolts are arranged on two sides of the outer end face of the connecting mounting sleeve, and a limiting mounting base is arranged on one end of the connecting sliding sleeve on the outer side of the connecting mounting plate. In a preferred embodiment, a limit square groove is formed in the connecting sliding sleeve, and an inner hexagonal locking screw is arranged on one side of the outer end face of the limit square groove. In a preferred embodiment, the reamer body is arranged outside one end of the limiting mounting base, and a square insert block is arranged at one end of the reamer body. In a preferred embodiment, the threaded rod extends from the end face of the connection mounting sleeve to the outside of the connection mounting sleeve, the threaded rod outer end face being provided with a locking nut on one side of the connection mounting sleeve, and the threaded rod outer end face being provided with a tightening nut on the other side of the connection mounting sleeve. In a preferred embodiment, the outer end face of the connecting mounting block is matched with the inner end faces of the mounting square groove and