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CN-224212741-U - Pulse power integrated glow ion nitriding furnace

CN224212741UCN 224212741 UCN224212741 UCN 224212741UCN-224212741-U

Abstract

The utility model discloses a pulse power supply integrated glow ion nitriding furnace, which relates to the technical field of metal material surface treatment and comprises a furnace body structure, wherein the furnace body structure comprises a nitriding furnace, two sides of the nitriding furnace are communicated with nitrogen ports, a sensor interface is arranged on the furnace body of the nitriding furnace, an integrated power supply module is integrated at the bottom end of the nitriding furnace, a support is supported at the bottom end of the integrated power supply module, a mounting seat is fixedly arranged in the furnace body of the nitriding furnace, a temperature control layer is arranged between inner and outer layers of the nitriding furnace, the temperature control layer is communicated with a temperature control structure, a compression structure is arranged on the temperature control structure, the compression structure is connected with a valve structure, the efficient and stable operation of glow ion nitriding equipment is realized, the nitriding furnace is matched with a dynamic temperature control layer driven by compression, the process temperature change response time is obviously shortened, the temperature uniformity and the process controllability are ensured, the operation safety of the equipment is effectively ensured through a sealing system and an intelligent valve group, and the problems of temperature control lag, overhigh energy consumption, insufficient process stability and the like of traditional equipment are integrally solved.

Inventors

  • PAN DENG
  • CHEN FENG
  • LIU JUNXIONG

Assignees

  • 武汉武热研热处理科技有限公司

Dates

Publication Date
20260508
Application Date
20250417

Claims (7)

  1. 1. The utility model provides an integrated glow ion nitriding furnace of pulse power, a serial communication port, including furnace body structure (1), furnace body structure (1) is including nitriding furnace (101), nitrogen gas mouth (102), sensor interface (103), integrated power module (104), support (105), mount pad (106), the both sides intercommunication of nitriding furnace (101) has nitrogen gas mouth (102), sensor interface (103) have been seted up on the furnace body of nitriding furnace (101), the bottom integration of nitriding furnace (101) has integrated power module (104), the bottom support of integrated power module (104) has support (105), the furnace body inside fixed of nitriding furnace (101) is equipped with mount pad (106), nitriding furnace (101) divide into the interior outer layer, be equipped with the control by temperature change layer between the interior outer layer, control by temperature change layer intercommunication has control by temperature change structure (2), be equipped with compression structure (3) on control by temperature change structure (2), compression structure (3) are connected with valve structure (4).
  2. 2. The pulse power integrated glow ion nitriding furnace according to claim 1, wherein the temperature control structure (2) comprises an outer shell (201), an inner shell (202), a temperature control cavity (203) and a guide rod (204), the inner shell (202) is arranged in the outer shell (201), and the temperature control cavity (203) is arranged between the outer shell (201) and the inner shell (202).
  3. 3. The pulse power integrated glow ion nitriding furnace according to claim 2, wherein a guide rod (204) is fixedly arranged on the inner wall of the inner shell (202), and the temperature control cavity (203) is communicated with a temperature control layer of the nitriding furnace (101) through a pipeline.
  4. 4. A pulse power integrated glow ion nitriding furnace according to claim 3, wherein the compression structure (3) comprises an adjusting motor (301), a threaded rod (302), a squeezing block (303), a guide groove (304), a compression cavity (305) and a gas guide cavity (306), the driving end of the adjusting motor (301) is connected with the threaded rod (302), the threaded rod (302) is in threaded transmission connection with the squeezing block (303), the periphery of the squeezing block (303) is provided with the guide groove (304), and the guide groove (304) is in sliding connection with the guide rod (204).
  5. 5. The pulse power integrated glow ion nitriding furnace according to claim 4, wherein a sealing expansion joint is arranged at the bottom end of the extrusion block (303), a compression cavity (305) is arranged between the sealing expansion joints, and an air guide cavity (306) is communicated with the bottom end of the compression cavity (305).
  6. 6. The pulse power integrated glow ion nitriding furnace according to claim 5, wherein the valve structure (4) comprises a first pipe body (401), a first on-off valve (402), a first one-way valve (403), a second pipe body (404), a second on-off valve (405) and a second one-way valve (406), and the first pipe body (401) is communicated with the second pipe body (404) to form the air guide cavity (306).
  7. 7. The pulse power integrated glow ion nitriding furnace according to claim 6, wherein the first pipe body (401) and the second pipe body (404) are respectively connected with a first on-off valve (402) and a second on-off valve (405), the first on-off valve (402) is communicated with a first one-way valve (403) through a pipeline, and the second on-off valve (405) is communicated with a second one-way valve (406) through a pipeline.

Description

Pulse power integrated glow ion nitriding furnace Technical Field The utility model relates to the technical field of metal material surface treatment, in particular to a pulse power supply integrated glow ion nitriding furnace. Background The glow ion nitriding technology is used as an important surface strengthening technology, and nitrogen ions are enabled to permeate into the metal surface by utilizing glow discharge in a vacuum environment, so that the hardness, the wear resistance and the fatigue resistance of a workpiece can be remarkably improved. The traditional nitriding furnace mostly adopts a resistance heating mode, realizes process control through an external power supply and a discrete temperature control system, and is widely applied to the fields of automobile dies, precision machinery and the like. In the prior art, the glow ion nitriding equipment has the problems of low temperature control efficiency, poor system integration level and the like. The temperature control system is characterized in that 1) the traditional temperature control system depends on an external circulating device, the response speed of cold and heat exchange is low, and rapid temperature rise and drop are difficult to realize, and 2) the power supply module and the furnace body are separated, so that the occupied area is large, and the energy loss is high. Disclosure of utility model Aiming at the problems in the related art, the utility model provides a pulse power supply integrated glow ion nitriding furnace, which aims to overcome the technical problems in the prior related art. For this purpose, the utility model adopts the following specific technical scheme: The utility model provides an integrated glow ion nitriding furnace of pulse power, including the furnace body structure, the furnace body structure includes the nitriding furnace, the nitrogen gas mouth, sensor interface, integrated power module, the support, the mount pad, the both sides intercommunication of nitriding furnace has the nitrogen gas mouth, sensor interface has been seted up on the furnace body of nitriding furnace, the bottom integration of nitriding furnace has integrated power module, integrated power module's bottom support has the support, the inside fixed mount pad that is equipped with of furnace body of nitriding furnace, the nitriding furnace divide into the inlayer, be equipped with the control by temperature change layer between the inlayer, the control by temperature change layer intercommunication has the control by temperature change structure, be equipped with compressed structure on the control by temperature change structure, compressed structure is connected with valve structure. Further, the temperature control structure comprises an outer shell, an inner shell, a temperature control cavity and a guide rod, wherein the inner shell is arranged in the outer shell, the temperature control cavity is arranged between the outer shell and the inner shell, the guide rod is fixedly arranged on the inner wall of the inner shell, and the temperature control cavity is communicated with a temperature control layer of the nitriding furnace through a pipeline. Further, the compression structure includes accommodate motor, threaded rod, extrusion piece, guide way, compression chamber, air guide chamber, and accommodate motor's drive end is connected with the threaded rod, and threaded rod thread drive is connected with the extrusion piece, and the guide way has been seted up to the week side of extrusion piece, guide way sliding connection guide bar, and the bottom of extrusion piece is equipped with sealed telescopic joint, is equipped with the compression chamber between the sealed telescopic joint, and compression chamber bottom intercommunication has the air guide chamber. Further, the valve structure comprises a first pipe body, a first on-off valve, a first one-way valve, a second pipe body, a second on-off valve and a second one-way valve, wherein the first pipe body is communicated with the second pipe body to form an air guide cavity, the first pipe body is respectively connected with the first on-off valve and the second on-off valve, the first on-off valve is communicated with the first one-way valve through a pipeline, and the second on-off valve is communicated with the second one-way valve through a pipeline. The utility model has the beneficial effects that the high-efficiency stable operation of the glow ion nitriding equipment is realized through an integrated design and intelligent temperature control technology, the dynamic temperature control layer driven by the compression of the nitriding furnace is matched, the temperature change response time of the process is obviously shortened, the temperature uniformity and the process controllability are ensured, the operation safety of the equipment is effectively ensured through the sealing system and the intelligent valve group, and the problems of lag temperature control