阅读说明：本技术 一种汽车零配件的氮化设备 (Automobile spare and accessory part's nitrogenize equipment ) 是由 张斌 于 2019-10-29 设计创作，主要内容包括：本发明公开了氮化设备技术领域的一种汽车零配件的氮化设备,包括外壳体,所述外壳体的前表面安装有显示屏,所述外壳体的左侧顶部插接有出气管道,所述出气管道的右端贯穿外壳体,所述出气管道的左侧连接有抽气泵,本发明通过排风扇使得外壳体内的氮气在外壳体内流动,使得放置于加热层内的汽车零配件能够充分的和氮气相接触,使得氮原子能够充分渗入到汽车零配件中,提高了汽车零配件的氮化效果,并且通过热电制冷片产生冷气对汽车零配件进行降温冷却处理,使得汽车零配件能够在充满氮气的环境下进行冷却,避免了汽车零配件与空气接触后反应氧化,提高了汽车零配件的美观及其表面质量,提高了氮化质量。(The invention discloses nitriding equipment for automobile parts in the technical field of nitriding equipment, which comprises an outer shell, wherein a display screen is arranged on the front surface of the outer shell, an air outlet pipeline is inserted at the top of the left side of the outer shell, the right end of the air outlet pipeline penetrates through the outer shell, and an air suction pump is connected to the left side of the air outlet pipeline. The nitriding quality is improved.)

1. An automobile spare and accessory part's nitrogenize equipment, includes shell body (1), its characterized in that: the air-conditioning cabinet is characterized in that a display screen (2) is mounted on the front surface of the outer shell (1), an air outlet pipeline (3) is spliced on the top of the left side of the outer shell (1), the right end of the air outlet pipeline (3) penetrates through the outer shell (1), the left side of the air outlet pipeline (3) is connected with an air suction pump (4), a cabinet cover (5) is connected on the top of the outer shell (1), air inlet pipelines (6) are spliced on the left side and the right side of the bottom of the outer shell (1), three thermoelectric refrigerating fins (7) are longitudinally embedded on the left side and the right side of the inner cavity of the outer shell (1), an inner cylinder (8) is spliced in the inner cavity of the outer shell (1), the right end of the air outlet pipeline (3) penetrates through the top of the left side of the inner cylinder (8), first ventilation holes (9) are uniformly formed in the, the inner chamber of shell body (1) is pegged graft and is had zone of heating (11), zone of heating (11) is in the inboard of inner tube (8), second vent hole (12) have evenly been seted up to the outer wall of zone of heating (11), baroceptor (13) are installed to the inner chamber back wall top of inner tube (8) middle-end, baroceptor (13) and pipeline (3) of giving vent to anger all are in the upper end of zone of heating (11), the inner chamber left side from the top down of display screen (2) has connected gradually receiving module (14), central processing unit (15) and display module (16), baroceptor (13) are connected with receiving module (14) through the wire, the output of receiving module (14) passes through the wire and is connected with the input of central processing unit (15), the output of central processing unit (15) passes through the wire and is connected with the input of display module (16), the display module (16) is connected with the display screen (2) through a wire.

2. The nitriding apparatus for automobile parts according to claim 1, wherein: the left side of shell body (1) is seted up with pipeline (3) assorted through-hole of giving vent to anger, and it has the sealing washer to inlay in the through-hole on casing (1), and pipeline (3) of giving vent to anger passes through the sealing washer and installs on shell body (1).

3. The nitriding apparatus for automobile parts according to claim 1, wherein: the bottom of shell body (1) and the contact surface of admission line (6) have seted up the through-hole, and admission line (6) are pegged graft in the through-hole, and admission line (6) pass through seal weld and weld on shell body (1).

4. The nitriding apparatus for automobile parts according to claim 1, wherein: the mounting holes are formed in four corners of the front surface of the display screen (2), threaded holes matched with the mounting holes in the display screen (2) are formed in positions corresponding to the mounting holes in the contact surface of the outer shell (1) and the contact surface of the outer shell (2) and the display screen (2), and the display screen (2) is mounted on the outer shell (1) through bolts.

5. The nitriding apparatus for automobile parts according to claim 1, wherein: the bottom of case lid (5) all is connected with armature all around, the top of shell body (1) and the armature contact surface on case lid (5) seted up with the armature assorted recess on case lid (5), the inner chamber bottom of the recess on shell body (1) is inlayed and is had the electro-magnet, the bottom of the armature on case lid (5) contacts with the top of the electro-magnet in the recess on shell body (1), the contact surface of armature and recess is inlayed and is had sealed the pad.

Technical Field

The invention relates to the technical field of nitriding equipment, in particular to nitriding equipment for automobile parts.

Background

Over a decade, with the rapid development of the automobile industry in China, various advanced heat treatment technologies with high quality, energy conservation and environmental protection are widely applied to the production of automobile parts. The heat treatment is an important technical means for obtaining the required strength and toughening performance of the automobile product and realizing more safety and reliability, and meanwhile, the heat treatment quality is an important guarantee for realizing the reliability, durability and safety of the product. Especially for the surface heat treatment quality of automobile parts, the process of automobile industrial localization can be directly influenced, and the stability and safety of automobile operation and control are also directly related. The general automobile part surface heat treatment technology is mainly a carburizing heat treatment process, which mainly ensures that the automobile parts obtain good fatigue resistance and wear resistance after nitriding or soft nitriding treatment, and ensures the reliability of the use performance of the automobile parts. Traditional nitrogenize equipment is only to utilizing high temperature to carry out the nitrogenize processing to automobile parts behind the equipment intussuseption nitrogen gas, nitrogen gas in the nitrogenize equipment is the standing still in equipment more, make automobile parts abundant inadequately with nitrogen gas contact in the nitrogenize process, make nitrogen atom's infiltration abundant inadequately, very big influence automobile parts's nitrogenize effect, and current nitrogenize equipment takes out after automobile parts nitrogenize and cools off, automobile parts that the surface left the waste heat contacts the air after produces the reaction with oxygen and leads to automobile parts surface oxidation, the colour that leads to automobile parts is inhomogeneous and automobile parts surface nitride layer is inhomogeneous, the nitrogenize quality of serious influence automobile parts.

Disclosure of Invention

The invention aims to provide nitriding equipment for automobile parts, and the nitriding equipment is used for solving the problems that the conventional nitriding equipment provided in the background technology only performs nitriding treatment on the automobile parts by using high temperature after nitrogen is filled in the equipment, the nitrogen in the nitriding equipment mostly stays still in the equipment, so that the automobile parts are not sufficiently contacted with the nitrogen in the nitriding process, the penetration of nitrogen atoms is not sufficient, and the nitriding effect of the automobile parts is greatly influenced.

In order to achieve the purpose, the invention provides the following technical scheme: the nitriding equipment for the automobile parts comprises an outer shell, wherein a display screen is mounted on the front surface of the outer shell, an air outlet pipeline is spliced at the top of the left side of the outer shell, the right end of the air outlet pipeline penetrates through the outer shell, the left side of the air outlet pipeline is connected with an air pump, the top of the outer shell is connected with a box cover, air inlet pipelines are spliced at the left side and the right side of the bottom of the outer shell, three refrigerating sheets are longitudinally embedded at the left side and the right side of an inner cavity of the outer shell, an inner tube is spliced in the inner cavity of the outer shell, the right end of the air outlet pipeline penetrates through the top of the left side of the inner tube, first ventilation holes are uniformly formed in the outer wall of the inner tube, three exhaust fans are longitudinally spliced at the left side and the right side of the outer wall of the inner, atmospheric pressure sensor is installed to the inner chamber back wall top middle part of inner tube, atmospheric pressure sensor and the upper end of pipeline all at the zone of heating of giving vent to anger, receiving module, central processing unit and display module have connected gradually on the left of the inner chamber of display screen from the top down, atmospheric pressure sensor passes through the wire and is connected with receiving module, receiving module's output passes through the wire and is connected with central processing unit's input, central processing unit's output passes through the wire and is connected with display module's input, display module passes through the wire and is connected with the display screen.

Preferably, the left side of shell body seted up with the pipeline assorted through-hole of giving vent to anger, it has the sealing washer to inlay in the through-hole on the casing, the pipeline of giving vent to anger passes through the sealing washer and installs on the shell body.

Preferably, a through hole is formed in the contact surface between the bottom of the outer shell and the air inlet pipeline, the air inlet pipeline is inserted into the through hole, and the air inlet pipeline is welded on the outer shell through sealing welding.

Preferably, the four corners of the front surface of the display screen are provided with mounting holes, the positions of the contact surface of the outer shell and the mounting holes on the display screen are provided with threaded holes matched with the mounting holes on the display screen, and the display screen is mounted on the outer shell through bolts.

Preferably, armatures are connected to the periphery of the bottom of the box cover, grooves matched with the armatures on the box cover are formed in the top of the outer shell and the armature contact surface on the box cover, electromagnets are embedded in the bottoms of the inner cavities of the grooves on the outer shell, the bottoms of the armatures on the box cover are in contact with the tops of the electromagnets in the grooves on the outer shell, and sealing gaskets are embedded in the contact surfaces of the armatures and the grooves.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, nitrogen in the outer shell flows in the outer shell through the exhaust fan, so that automobile parts placed in the heating layer can be fully contacted with the nitrogen, nitrogen atoms can be fully permeated into the automobile parts, the nitriding effect of the automobile parts is improved, and the automobile parts can be cooled in an environment filled with the nitrogen by generating cold air through the thermoelectric refrigerating sheet, so that the automobile parts are prevented from being oxidized after being contacted with the air, the appearance and the surface quality of the automobile parts are improved, and the nitriding quality is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is a cross-sectional view of a display screen according to the present invention.

In the figure: the air-conditioning system comprises an outer shell 1, a display screen 2, an air outlet pipeline 3, an air pump 4, a box cover 5, an air inlet pipeline 6, a thermoelectric refrigerating sheet 7, an inner barrel 8, a first ventilation hole 9, an exhaust fan 10, a heating layer 11, a second ventilation hole 12, an air pressure sensor 13, a receiving module 14, a central processing unit 15 and a display module 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a nitriding device for automobile spare and accessory parts comprises an outer shell 1, wherein a display screen 2 is installed on the front surface of the outer shell 1, air pressure in the outer shell 1 is displayed through the display screen 2, an air outlet pipeline 3 is inserted into the top of the left side of the outer shell 1, the right end of the air outlet pipeline 3 penetrates through the outer shell 1, the left side of the air outlet pipeline 3 is connected with an air pump 4, an inner cavity of the outer shell 1 is vacuumized through the air pump 4, a box cover 5 is connected with the top of the outer shell 1, air inlet pipelines 6 are inserted into the left side and the right side of the bottom of the outer shell 1, nitrogen is input into the outer shell 1 through the air inlet pipelines 6, three thermoelectric refrigerating sheets 7 are longitudinally embedded into the left side and the right side of the inner cavity of the outer shell 1, cold air is conveniently cooled through the thermoelectric refrigerating sheets 7, an inner cylinder 8 is inserted into the, the outer wall of the inner cylinder 8 is uniformly provided with first vent holes 9, the left side and the right side of the outer wall of the inner cylinder 8 are longitudinally spliced with three exhaust fans 10, the exhaust fans 10 produce cold air to be pumped into the inner cylinder 8 from nitrogen or a thermoelectric refrigerating sheet 7 flowing into the outer shell 1, the inner cavity of the outer shell 1 is spliced with a heating layer 11, the inner side of the heating layer 11 is coiled with heating wires, the heating layer 11 is heated through the heating wires, the heating layer 11 is arranged on the inner side of the inner cylinder 8, the outer wall of the heating layer 11 is uniformly provided with second vent holes 12, the nitrogen or the cold air pumped into the inner cylinder 8 by the exhaust fans 10 enters the inner cavity of the heating layer 11 through the second vent holes 12, the top end of the rear wall of the inner cavity of the inner cylinder 8 is provided with an air pressure sensor 13, the air pressure sensor 13 detects the air pressure in the outer shell 1, the air pressure sensor 13 and the air, Central processing unit 15 and display module 16, baroceptor 13 passes through the wire and is connected with receiving module 14, receiving module 14's output passes through the wire and is connected with central processing unit 15's input, central processing unit 15's output passes through the wire and is connected with display module 16's input, display module 16 passes through the wire and is connected with display screen 2, baroceptor 13 transmits the atmospheric pressure numerical signal that detects for receiving module 14 through the wire, receiving module 14 transmits the signal for central processing unit 15, central processing unit 15 transmits the signal for display module 16, display module 16 transmits the signal for display screen 2, display screen 2 shows the atmospheric pressure numerical signal that baroceptor 13 detected, be convenient for people observe the atmospheric pressure in the shell body 1.

Wherein, the left side of the shell body 1 is provided with a through hole matched with the air outlet pipeline 3, a sealing ring is embedded in the through hole on the shell body 1, the air outlet pipeline 3 is installed on the shell body 1 through the sealing ring, the bottom of the shell body 1 and the contact surface of the air inlet pipeline 6 are provided with through holes, the air inlet pipeline 6 is inserted in the through hole, the air inlet pipeline 6 is welded on the shell body 1 through sealing welding, four corners of the front surface of the display screen 2 are provided with mounting holes, the positions corresponding to the mounting holes on the display screen 2 and the contact surfaces of the shell bodies 1 and 2 are provided with threaded holes matched with the mounting holes on the display screen 2, the display screen 2 is installed on the shell body 1 through bolts, the periphery of the bottom of the box cover 5 is connected with armatures, the contact surfaces of the top of the shell body 1 and the armatures on the box, the bottom of the armature on the box cover 5 is contacted with the top of the electromagnet in the groove on the outer shell 1, and a sealing gasket is embedded on the contact surface of the armature and the groove.

The working principle is as follows: the invention is connected with a power supply network through a wire, when in use, automobile accessories are placed in an inner cavity of a heating layer 11, a box cover 5 covers the top of an outer shell 1, an air pump 4 is started, the air pump 4 pumps air in the outer shell 1 through an air outlet pipeline 3, an air pressure sensor 13 detects air pressure in the outer shell 1 and transmits signals to a receiving module 14, the receiving module 14 transmits the signals to a central processor 15, the central processor 15 transmits the signals to a display module 16, the display module 16 transmits the signals to a display screen 2, the display screen 2 displays air pressure numerical signals detected by the air pressure sensor 13, people observe air pressure in the outer shell 1 through the display screen 2, when the outer shell 1 is vacuumized, the air pump 4 is closed, the automobile accessories are heated through a heating wire coiled in the heating layer 11, nitrogen is injected into the outer shell 1 through the air inlet pipeline 6, observing the air pressure in the outer shell 1 through the display screen 2, when the air pressure in the outer shell 1 reaches a required value, stopping injecting nitrogen into the outer shell 1, starting the exhaust fan 10 by electrifying to drive the nitrogen in the outer shell 1 to flow, enabling automobile parts placed in the heating layer 11 to be fully contacted with the nitrogen, enabling nitrogen atoms in the nitrogen to be fully permeated into the automobile parts, after the automobile parts are nitrided, starting the air suction pump 4 again, pumping out the heated nitrogen in the outer shell 1 by the air suction pump 4, enabling the inner part of the outer shell 1 to be in a vacuum state again, after all the nitrogen in the outer shell 1 is pumped out, closing the air suction pump 4, starting the thermoelectric refrigerating sheet 7, electrifying the thermoelectric refrigerating sheet 7 to generate cold air, filling the nitrogen into the outer shell 1 through the air inlet pipeline 6 again, and enabling the nitrogen to be contacted with the cold air generated by the thermoelectric refrigerating sheet 7, is taken out in the zone of heating 11 through exhaust fan 10 to reduce the temperature of placing the automobile parts in the zone of heating 11, effectually prevented to leave the automobile parts of surplus temperature and produced the reaction after contacting with the air and make the surface of automobile parts oxidation, improved automobile parts's pleasing to the eye and its surface quality, improved the nitrogenize quality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.