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CN-224222801-U - Inner chamfer processing equipment of stainless steel part

CN224222801UCN 224222801 UCN224222801 UCN 224222801UCN-224222801-U

Abstract

The utility model relates to the technical field of chamfering devices and discloses inner chamfering processing equipment for stainless steel parts, which comprises a guide rail, wherein a sliding seat is sleeved on the guide rail in a sliding way, a telescopic rotary column assembly is sleeved in an inner cavity of the sliding seat in a rotating way, one end of the telescopic rotary column assembly is fixedly provided with a chamfering tool, the outer wall of the sliding seat is fixedly provided with a motor, the output end of the motor is fixedly arranged with the other end of the telescopic rotary column assembly, the telescopic rotary column assembly stretches and is used for pumping liquid into the chamfering tool.

Inventors

  • Qiu Rongfen

Assignees

  • 无锡美译精密机械科技有限公司

Dates

Publication Date
20260512
Application Date
20250606

Claims (7)

  1. 1. The inner chamfering processing equipment for the stainless steel parts is characterized by comprising a guide rail (1), wherein a sliding seat (2) is sleeved on the guide rail (1) in a sliding manner, a telescopic rotary column assembly (3) is sleeved in an inner cavity of the sliding seat (2) in a rotating manner, a chamfering tool (5) is fixedly arranged at one end of the telescopic rotary column assembly (3), a motor (4) is fixedly arranged on the outer wall of the sliding seat (2), the output end of the motor (4) is fixedly arranged at the other end of the telescopic rotary column assembly (3), and the telescopic rotary column assembly (3) is telescopic and is used for pumping liquid into the chamfering tool (5).
  2. 2. The inner chamfering processing device for stainless steel parts according to claim 1, wherein a transverse groove (7) is formed in the side wall of the telescopic rotating column assembly (3), an oil bin (6) is arranged on the inner wall of the sliding seat (2), and an oil inlet nozzle (8) communicated with the oil bin (6) is arranged on the side wall of the sliding seat (2).
  3. 3. The inner chamfering processing device for stainless steel parts, as set forth in claim 1, characterized in that the telescopic rotary column assembly (3) comprises an outer cylinder (31), a column hole penetrating through an inner cavity is formed in one end of the outer cylinder (31), an inner cylinder (32) is sleeved in the column hole in a sliding mode, one end of the inner cylinder (32) inserted into the inner cavity of the outer cylinder (31) is fixedly connected with a piston (34), the inner cavity of the outer cylinder (31) is fixedly connected with a middle baffle plate (33), the middle baffle plate (33) is in transmission connection with the piston (34) through a spring (35), the middle baffle plate (33) and the piston (34) are provided with flow holes, a plurality of liquid holes (310) are formed in the side wall of the outer cylinder (31), a sliding ring (36) is sleeved on the side wall of the outer cylinder (31), the liquid inlet pipe (37) penetrates out of the sliding seat (2), the sliding ring (36) is fixedly connected with the inner wall of the sliding seat (2), a one-way valve (39) is arranged in the inner cylinder (37), and a one-way valve (32) is arranged in the inner cylinder (32).
  4. 4. The inner chamfering processing device for stainless steel parts according to claim 3, wherein a convex ring (311) is arranged on the side wall of the outer cylinder (31), the convex ring (311) is embedded into the sliding ring (36), rubber sealing rings (312) are fixedly connected to two sides of the inner wall of the sliding ring (36), and the two rubber sealing rings (312) are respectively contacted with two sides of the rubber sealing rings (312).
  5. 5. The apparatus for machining an inner chamfer of a stainless steel part according to claim 3, wherein a plurality of positioning ribs are formed on the side wall of the inner cylinder (32), a plurality of transverse grooves are formed on the inner wall of the cylindrical hole of the outer cylinder (31), and the positioning ribs of the inner cylinder (32) are respectively sleeved in the transverse grooves in a sliding manner.
  6. 6. The device for machining the inner chamfer of the stainless steel part according to claim 3, wherein the piston (34) comprises a main body plug (341), the main body plug (341) is in flange connection with one end of the inner cylinder (32), an annular groove is formed in the side wall of the main body plug (341), a sealing ring (342) is fixedly connected in the annular groove, and the sealing ring (342) is attached to the inner wall of the outer cylinder (31).
  7. 7. The internal chamfering processing device for stainless steel parts according to claim 1, wherein the side wall of the chamfering tool (5) is provided with a chip discharging hole (51), one end of the chamfering tool (5) facing the telescopic rotating column assembly (3) is provided with an inclined hole (52), and the other end of the inclined hole (52) is communicated with the chip discharging hole (51).

Description

Inner chamfer processing equipment of stainless steel part Technical Field The utility model relates to the technical field of chamfering devices, in particular to inner chamfering processing equipment for stainless steel parts. Background The inner chamfering equipment for stainless steel parts is one kind of special chamfering machine for inner edges of stainless steel parts, and through various machining principles, such as cutting with rotating cutter, grinding with grinding tool, special machining process, etc. the inner edges of stainless steel parts are machined into inclined plane or cambered surface with certain angle and size to meet the requirement of stainless steel parts in terms of assembling precision, strength, corrosion resistance, hydrodynamics, etc. and with different production scale, part specification and machining precision, various kinds of equipment may be selected to realize efficient and high precision inner chamfering. The most common internal chamfering equipment adopts a rotary driving device to drive a conical milling cutter to rotate at a high speed for internal chamfering, is suitable for tubular stainless steel parts, but has the defects that the milling cutter has friction heating condition when being contacted with the parts for a long time during chamfering processing, and influences the service life. Disclosure of utility model In order to overcome the defects in the prior art, the utility model provides inner chamfering equipment for stainless steel parts, which solves the problem that the service life is influenced by friction and heating of a chamfering milling cutter when the traditional chamfering equipment in the background art runs for a long time. The utility model provides the technical scheme that the inner chamfering processing equipment for the stainless steel parts comprises a guide rail, wherein a sliding seat is sleeved on the guide rail in a sliding way, a telescopic rotary column assembly is sleeved in an inner cavity of the sliding seat in a rotating way, a chamfering tool is fixedly arranged at one end of the telescopic rotary column assembly, a motor is fixedly arranged on the outer wall of the sliding seat, the output end of the motor is fixedly arranged at the other end of the telescopic rotary column assembly, and the telescopic rotary column assembly stretches and contracts to pump liquid into the chamfering tool. Further, the lateral wall of the telescopic rotating column assembly is provided with a transverse groove, the inner wall of the sliding seat is provided with an oil bin, and the lateral wall of the sliding seat is provided with an oil inlet nozzle communicated with the oil bin. Further, the telescopic rotating column assembly comprises an outer cylinder, a column hole penetrating through an inner cavity is formed in one end of the outer cylinder, an inner cylinder is sleeved in the column hole in a sliding mode, a piston is fixedly connected to one end of the inner cylinder inserted into the inner cavity of the outer cylinder, a middle partition annular plate is fixedly connected to the inner cavity of the outer cylinder, the middle partition annular plate is connected with the piston in a transmission mode through a spring, a flow hole is formed in the middle of the middle partition annular plate and the middle of the piston, a plurality of liquid holes are formed in the side wall of the outer cylinder, a sliding ring is sleeved on the side wall of the outer cylinder in a rotating mode, a liquid inlet pipe is communicated with the side wall of the sliding ring, the liquid inlet pipe penetrates out of the sliding seat, the sliding ring is fixedly connected to the inner wall of the sliding seat, a one-way valve II is mounted in the liquid inlet pipe, and a one-way valve I is mounted in the inner cylinder. Further, the lateral wall of the outer cylinder is provided with a convex ring, the convex ring is embedded into the sliding ring, rubber sealing rings are fixedly connected to two sides of the inner wall of the sliding ring, and the two rubber sealing rings are respectively contacted with two sides of the rubber sealing rings. Further, the inner cylinder side wall is provided with a plurality of positioning convex strips, the inner wall of the column hole of the outer cylinder is provided with a plurality of transverse grooves, and the plurality of positioning convex strips of the inner cylinder are respectively sleeved in the plurality of transverse grooves in a sliding mode. Further, the piston comprises a main body plug, the main body plug is in flange connection with one end of the inner cylinder, an annular groove is formed in the side wall of the main body plug, a sealing ring is fixedly connected in the annular groove, and the sealing ring is attached to the inner wall of the outer cylinder. Further, the side wall of the chamfering tool is provided with a chip discharging hole, the chamfering tool faces one end of the telescopi