阅读说明：本技术 一种碟簧加工后处理装置 (Dish spring processing aftertreatment device ) 是由 罗玉湘 周昊 栾霄 于 2021-08-23 设计创作，主要内容包括：本发明公开了一种碟簧加工后处理装置,包括液压板、碟簧处理板、气体保护系统,所述液压板包括平衡杆、盖板、压杆密封环、压杆,所述平衡杆位于盖板上部,与盖板连接,所述压杆密封环向外凸起,所述压杆位于压杆密封环中心位置；所述碟簧处理板包括凹槽、密封凸起、加热棒、温度传感器、温度控制器,所述凹槽数量为多个,在碟簧处理板上平均分布,所述密封凸起为环形,位于凹槽外沿,尺寸与压杆密封环对应,所述加热棒位于凹槽之间,通过导线与温度控制器连接,所述温度传感器测温点位于凹槽内部。本发明的碟簧加工后处理装置,具有能效高,易批量化处理等优点,处理后的碟簧比传统镀锌或涂油具有更强的防腐蚀性能,极大延长了碟簧的使用寿命。(The invention discloses a disc spring processing post-processing device which comprises a hydraulic plate, a disc spring processing plate and a gas protection system, wherein the hydraulic plate comprises a balance rod, a cover plate, a pressure rod sealing ring and a pressure rod; the dish spring processing plate comprises a plurality of grooves, sealing bulges, heating rods, a temperature sensor and a temperature controller, wherein the grooves are evenly distributed on the dish spring processing plate, the sealing bulges are annular and are positioned on the outer edges of the grooves, the size of each sealing bulge corresponds to that of the compression bar sealing ring, the heating rods are positioned between the grooves and are connected with the temperature controller through wires, and temperature measuring points of the temperature sensor are positioned inside the grooves. The processing device for the disc spring after processing has the advantages of high energy efficiency, easiness in batch processing and the like, the processed disc spring has stronger corrosion resistance than the traditional galvanized or oiled disc spring, and the service life of the disc spring is greatly prolonged.)

1. The disc spring processing post-processing device is characterized by comprising a hydraulic plate (1), a disc spring processing plate (2) and a gas protection system (3), wherein the hydraulic plate (1) comprises a balance rod (101), a cover plate (102), a pressure rod sealing ring (103) and a pressure rod (104), the balance rod (101) is positioned at the upper part of the cover plate (102) and connected with the cover plate (102), the pressure rod sealing ring (103) protrudes outwards, and the pressure rod (104) is positioned at the central position of the pressure rod sealing ring (103);

the disc spring processing plate (2) comprises a plurality of grooves (201), sealing protrusions (202), heating rods (203), temperature sensors (204) and a temperature controller (205), the grooves (201) are evenly distributed on the disc spring processing plate (2), the sealing protrusions (202) are annular and located on the outer edges of the grooves (201), the size of the sealing protrusions corresponds to that of the compression rod sealing rings (103), the heating rods (203) are located between the grooves (201) and connected with the temperature controller (205) through wires, and temperature measuring points of the temperature sensors (204) are located inside the grooves (201);

the gas protection system (3) comprises a nitrogen storage tank (301), a nitrogen control valve (302), a nitrogen gas bag (303), a nitrogen purging pipe (304), a first connecting pipe (305), a second connecting pipe (306), a waste gas collecting gas bag (307), a pressure sensor (308), an oxygen content sensor (309) and a waste gas control valve (310), wherein the nitrogen storage tank (301) is connected with the nitrogen gas bag (303) through a gas pipeline, the nitrogen control valve (302) is positioned on the gas pipeline, one end of the nitrogen purging pipe (304) is connected with the nitrogen gas bag (303), the other end of the nitrogen purging pipe is connected with a groove (201) close to the gas bag, the first connecting pipe (305) is connected with the bottom of one adjacent groove (201), the second connecting pipe (306) is connected with the upper part of one adjacent groove (201), and the first connecting pipe (305) and the second connecting pipe (306) are alternately arranged, the waste gas collecting gas bag (307) is connected with the groove (201) at the tail end through a gas pipeline, probes of the pressure sensor (308) and the oxygen content sensor (309) are located in the waste gas collecting gas bag (307), the waste gas collecting bag (307) is provided with a gas outlet, and a waste gas control valve (310) is installed on the gas outlet.

2. The disc spring processing post-processing device according to claim 1, wherein the number of the balance bars (101) is plural, and the balance bars are evenly distributed on the upper portion of the cover plate (102) every 100cm²At least one balance bar (101) is distributed on the upper part.

3. The disc spring processing post-processing device according to claim 1, wherein the compression rod sealing ring (103) is made of graphite, the height of the protrusion is 0.5-1cm, the diameter is 6-12cm, the compression rod (104) is made of stainless steel and is cylindrical, the length is 2-5cm, and the diameter is 5-10 cm.

4. The disc spring processing post-processing device as claimed in claim 1, wherein the groove (201) is cylindrical, the depth of the downward depression is 3-6cm, the diameter is 5.5-11cm, the depth of the depression is 1-2cm greater than the length of the pressure rod (104), the diameter is 0.5-1cm greater than the diameter of the pressure rod (104), the sealing protrusion (202) is made of stainless steel, the height of the protrusion is 0.5-1cm, and the diameter is the same as that of the pressure rod sealing ring (103).

5. The disc spring processing post-processing device as claimed in claim 1, wherein the number of the heating rods (203) is a plurality, the heating rods are evenly distributed among the grooves (201), and all the heating rods (203) are connected through wires and connected with the temperature controller (205).

6. The disc spring processing post-processing device as claimed in claim 1, wherein the disc spring processing plate (2) is provided with heat insulating layers (206) at the side and the bottom, and the thickness of the heat insulating layers (206) is 2-5 cm.

7. The disc spring processing post-processing device as claimed in claim 1, wherein the first connecting pipe (305) and the second connecting pipe (306) are provided with a filter (311) near the groove, and the filter (311) is made of metal or ceramic membrane and has a pore size of 10-30 μm.

8. The disc spring machining aftertreatment device according to claim 1, wherein the oxygen content sensor (309) is installed near an outlet of the exhaust gas collection bag (307).

Technical Field

The invention belongs to the technical field of mechanical sealing, and particularly relates to a processing device for a disc spring after processing.

Background

The disc spring, also known as Belleville spring washer, is invented by the French people in Belleville shape, is in the shape of a conical disc, can be used singly or in series or in parallel, bears static or dynamic loads acting along the axial direction at the upper inner edge and the lower outer edge, is compressed to deform until being flattened, and takes the form of stored energy as live load. When necessary, automatically converts into additional compression load required by sealing, so as to reduce the continuous requirement of tightening in the use of gaskets and packing. The disk spring has the advantages of high rigidity, strong buffering and vibration absorbing capacity, capability of bearing large load with small deformation and the like, and the characteristics of the spring can be changed in a large range by using the same disk spring in different combination modes. The composite material can be combined in a combination mode of involution and superposition, can also be combined in a combination mode of different thicknesses, different sheet numbers and the like, is convenient to use, and is widely applied to the fields of military industry, aerospace, metallurgy, petrochemical industry, electric power, mechanical manufacturing, railway transportation, electrical control and the like.

When the disc spring is used, the disc spring is usually in a high-temperature, high-humidity, high-salt and corrosive environment, and the disc spring is corroded and then changes in stress, so that the disc spring is cracked or the fatigue strength of the disc spring is reduced at the stress change position, and the disc spring fails. Therefore, the disc spring is required to have excellent corrosion resistance, the disc spring needs to be subjected to post-treatment after being processed and formed except for steel with good corrosion resistance in the conventional disc spring production process, the conventional disc spring mostly adopts modes of electro-galvanizing, oiling and the like, and the protective effect is lost after a coating is scratched in the application process of the disc spring.

Disclosure of Invention

In order to solve the technical problems, enhance the corrosion resistance of the disc spring and prolong the service life of the disc spring, the invention discloses a processing device for the disc spring after processing, which has the advantages of high energy efficiency, easy batch processing and the like, and the processed disc spring has stronger corrosion resistance than the traditional galvanized or oiled disc spring, thereby greatly prolonging the service life of the disc spring.

In order to achieve the technical purpose, the invention adopts the following technical scheme:

a disc spring processing post-processing device comprises a hydraulic plate, a disc spring processing plate and a gas protection system, wherein the hydraulic plate comprises a balance rod, a cover plate, a pressure rod sealing ring and a pressure rod, the balance rod is positioned at the upper part of the cover plate and connected with the cover plate, the pressure rod sealing ring protrudes outwards, and the pressure rod is positioned at the central position of the pressure rod sealing ring;

the disc spring processing plate comprises a plurality of grooves, sealing bulges, heating rods, a temperature sensor and a temperature controller, wherein the grooves are evenly distributed on the disc spring processing plate, the sealing bulges are annular and are positioned on the outer edge of the grooves, the size of each sealing bulge corresponds to that of a compression bar sealing ring, the heating rods are positioned between the grooves and are connected with the temperature controller through wires, and temperature measuring points of the temperature sensor are positioned in the grooves;

the gas protection system comprises a nitrogen storage tank, a nitrogen control valve, a nitrogen gas bag, a nitrogen purging pipe, a first connecting pipe, a second connecting pipe, a waste gas collecting gas bag, a pressure sensor, an oxygen content sensor and a waste gas control valve, wherein the nitrogen storage tank is connected with the nitrogen gas bag through a gas pipeline, the nitrogen control valve is positioned on the gas pipeline, one end of the nitrogen purging pipe is connected with the nitrogen gas bag, the other end of the nitrogen purging pipe is connected with a groove close to the gas bag, the first connecting pipe is connected with the bottom of an adjacent groove, the second connecting pipe is connected with the upper part of an adjacent groove, the first connecting pipe and the second connecting pipe are alternately arranged, the waste gas collecting gas bag is connected with the groove at the tail end through a gas pipeline, probes of the pressure sensor and the oxygen content sensor are positioned in the waste gas collecting gas bag, and the waste gas collecting bag is provided with a gas outlet, and the gas outlet is provided with a waste gas control valve.

Furthermore, the number of the balance bars is multiple, the balance bars are evenly distributed on the cover plate, and at least one balance bar is distributed on every 100cm 2.

Furthermore, the compression bar sealing ring is made of graphite, the height of the protrusion is 0.5-1cm, the diameter of the protrusion is 6-12cm, the compression bar is cylindrical and made of stainless steel, and the length of the compression bar is 2-5cm, and the diameter of the compression bar is 5-10 cm.

Furthermore, the groove is cylindrical, the downward depression depth is 3-6cm, the diameter is 5.5-11cm, the depression depth is larger than the length of the pressure rod by 1-2cm, the diameter is larger than the diameter of the pressure rod by 0.5-1cm, the sealing bulge is made of stainless steel, the height of the bulge is 0.5-1cm, and the diameter of the bulge is the same as that of the pressure rod sealing ring.

Furthermore, the heating rods are distributed among the grooves evenly, and are connected with the temperature controller through wires.

Furthermore, heat preservation layers are arranged on the side portions and the bottom portions of the disc spring processing plates, and the thickness of each heat preservation layer is 2-5 cm.

Furthermore, the first connecting pipe and the second connecting pipe are provided with a filter near the groove, the filter is made of metal or ceramic membrane, and the aperture is 10-30 μm.

Further, the oxygen content sensor 309 is installed near the outlet of the exhaust collection bag 307.

The invention relates to a processing device after processing a disc spring, after the disc spring is shaped and processed, the disc spring is arranged in a groove of the device, zinc powder is added into the groove, the disc spring is completely embedded into the zinc powder, a hydraulic rod of a hydraulic plate is arranged in the groove, the hydraulic plate is connected with a hydraulic machine, certain pressure is applied to the zinc powder in the groove, a pressure rod sealing ring is in contact with a sealing bulge, a closed space is formed in the groove, a nitrogen control valve is opened, nitrogen is introduced into the groove to displace air in the groove space, when an oxygen content sensor on a waste gas collecting air bag monitors that the oxygen content is zero, the nitrogen control valve and a waste gas control valve are closed, the whole groove and a gas protection system are filled with nitrogen, certain pressure is maintained, a heating rod is opened, the zinc powder in the groove is heated to a certain temperature and is maintained for a certain time, and the zinc powder can permeate into a disc spring material under the action of high temperature and high pressure, and forming a protective layer. The device is provided with a plurality of grooves, the disc springs can be processed in batches, the size of each groove is slightly larger than that of each compression rod, the compression rods can apply pressure conveniently, the spaces where the grooves are located can be closed after compression rod sealing rings and sealing bulges are closed, a gas protection system can exhaust air in gaps between the grooves and the compression rods to prevent zinc powder from being oxidized and losing efficacy under high temperature and high pressure, heating rods arranged between the grooves ensure uniform heating temperature in the grooves, and the first connecting pipes and the second connecting pipes between the grooves are arranged alternately in height when connected with the grooves, the short circuit takes place when can preventing nitrogen gas from letting in, can be with the faster more thorough discharge of air in the recess, and the filter core that first connecting pipe and second connecting pipe and groove connection department set up can prevent that zinc powder from being taken out by nitrogen gas, and the oxygen content sensor on the waste gas collection gas package can be used to detect whether the air in the recess has been discharged completely.

Drawings

FIG. 1 is a schematic structural view of a disc spring post-processing device according to the present invention;

FIG. 2 is a schematic view of the structure of a disc spring processing plate and a gas shield system according to the present invention;

fig. 3 is a schematic view of the groove connection according to the present invention.

The device comprises a hydraulic plate 1, a disc spring processing plate 2, a gas protection system 3, a balance rod 101, a cover plate 102, a pressure rod sealing ring 103, a pressure rod 104, a pressure rod 201, a groove 202, a sealing bulge 203, a heating rod 204, a temperature sensor 205, a temperature controller 301, a nitrogen storage tank 302, a nitrogen control valve 303, a nitrogen gas bag 304, a nitrogen purging pipe 305, a first connecting pipe 306, a second connecting pipe 306, a waste gas collecting bag 307, a pressure sensor 308, an oxygen content sensor 309 and a waste gas control valve 310.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, unless otherwise specified and limited, it is to be understood that the terms "mounted," "connected," and "connected" are used broadly and can be, for example, mechanically or electrically connected, or can be internal to two elements, directly connected, or indirectly connected through an intermediate medium. The specific meaning of the above terms can be understood by those of ordinary skill in the art as appropriate.

As shown in fig. 1-3, a disc spring processing post-processing device includes a hydraulic plate 1, a disc spring processing plate 2, and a gas protection system 3, where the hydraulic plate 1 includes a balance bar 101, a cover plate 102, a compression bar sealing ring 103, and a compression bar 104, the balance bar 101 is located on the upper portion of the cover plate 102 and connected to the cover plate 102, the compression bar sealing ring 103 protrudes outward, and the compression bar sealing ring 103 is protruded outwardThe pressure lever 104 is positioned at the center of the pressure lever sealing ring 103, the number of the balance levers 101 is multiple, the balance levers are evenly distributed at the upper part of the cover plate 102, and each balance lever is 100cm²At least one balance bar 101 is distributed on the upper part; the disc spring processing plate 2 comprises a plurality of grooves 201, sealing protrusions 202, heating rods 203, temperature sensors 204 and a temperature controller 205, wherein the grooves 201 are distributed on the disc spring processing plate 2 evenly, the sealing protrusions 202 are annular and located on the outer edges of the grooves 201, the size of each sealing protrusion corresponds to that of the compression rod sealing ring 103, the heating rods 203 are located between the grooves 201 and connected with the temperature controller 205 through wires, temperature measuring points of the temperature sensors 204 are located inside the grooves 201, the heating rods 203 are distributed among the grooves 201 evenly, and all the heating rods 203 are connected through wires and connected with the temperature controller 205; the side part and the bottom part of the disc spring processing plate 2 are provided with heat preservation layers 206; the gas protection system 3 comprises a nitrogen storage tank 301, a nitrogen control valve 302, a nitrogen gas bag 303, a nitrogen purging pipe 304, a first connecting pipe 305, a second connecting pipe 306, an exhaust gas collecting gas bag 307, a pressure sensor 308, an oxygen content sensor 309 and an exhaust gas control valve 310, wherein the nitrogen storage tank 301 and the nitrogen gas bag 303 are connected through a gas pipeline, the nitrogen control valve 302 is positioned on the gas pipeline, one end of the nitrogen purging pipe 304 is connected with the nitrogen gas bag 303, the other end of the nitrogen purging pipe is connected with a groove 201 close to the gas bag, the first connecting pipe 305 is connected with the bottom of one adjacent groove 201, the second connecting pipe 306 is connected with the upper part of one adjacent groove 201, the first connecting pipe 305 and the second connecting pipe 306 are alternately arranged, the exhaust gas collecting gas bag 307 is connected with the groove 201 at the tail end through a gas pipeline, probes of the pressure sensor 308 and the oxygen content sensor 309 are positioned in the exhaust gas collecting gas bag 307, the waste gas collecting bag 307 is provided with a gas outlet, and a waste gas control valve 310 is arranged on the gas outlet; the first connecting pipe 305 and the second connecting pipe 306 are provided with a filter 311 near the groove, and the oxygen content sensor 309 is provided near the outlet of the exhaust gas collecting bag 307.

In some embodiments, the compression bar sealing ring 103 is made of graphite, the height of the protrusion is 0.5-1cm, the diameter is 6-12cm, and the compression bar 104 is made of stainless steel, and has a cylindrical shape, the length is 2-5cm, and the diameter is 5-10 cm.

In some embodiments, the groove 201 is cylindrical, the depth of the downward depression is 3-6cm, the diameter is 5.5-11cm, the depth of the depression is 1-2cm greater than the length of the pressure rod 104, the diameter is 0.5-1cm greater than the diameter of the pressure rod 104, the sealing protrusion 202 is made of stainless steel, the height of the protrusion is 0.5-1cm, and the diameter is the same as that of the pressure rod sealing ring 103.

In some embodiments, the insulation layer 206 has a thickness of 2-5 cm.

In some embodiments, the filter 311 is made of metal or ceramic membrane with a pore size of 10-30 μm.

In the description herein, references to the description of "one embodiment," "an example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.