CN108161356B - Home decoration part machining and forming process - Google Patents
Home decoration part machining and forming process Download PDFInfo
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- CN108161356B CN108161356B CN201711429947.4A CN201711429947A CN108161356B CN 108161356 B CN108161356 B CN 108161356B CN 201711429947 A CN201711429947 A CN 201711429947A CN 108161356 B CN108161356 B CN 108161356B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F35/00—Making springs from wire
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M161/00—Lubricating compositions characterised by the additive being a mixture of a macromolecular compound and a non-macromolecular compound, each of these compounds being essential
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/08—Inorganic acids or salts thereof
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/08—Inorganic acids or salts thereof
- C10M2201/082—Inorganic acids or salts thereof containing nitrogen
- C10M2201/083—Inorganic acids or salts thereof containing nitrogen nitrites
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/16—Naphthenic acids
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
- C10M2209/084—Acrylate; Methacrylate
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- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
- Springs (AREA)
Abstract
The invention discloses a home decoration part machining and forming process, which comprises the following steps: (1) performing coil spring operation on the spring through a coil yellowing device to obtain a coil spring; (2) end face grinding: grinding the two ends of the coil spring by a grinding disc to be flat, wherein the angle between the grinding disc of the mattress and the end surface of the coil spring is 100 degrees and 120 degrees; (3) shot blasting: carrying out shot blasting treatment on the surface of the coil spring through a shot blasting machine; (4) surface treatment: and soaking the coil spring in antirust liquid for antirust treatment. According to the invention, the surface of the coil spring achieves good smoothness through shot blasting treatment; the coil spring is subjected to rust prevention treatment, so that the oxidation resistance of the coil spring is enhanced, the situation that the coil spring is rusted in the using process is effectively avoided, the service life is long, the coil spring is effectively prevented from being rusted to generate rust, and the coil spring is not easy to be dirtied.
Description
Technical Field
The invention belongs to the technical field of mattress processing, and particularly relates to a home decoration part processing and forming process.
Background
Spring mattresses have become popular in the bedding field, where a plurality of coil springs knotted up and down are wound with steel wires to form string springs, and the string springs form a rectangular array to form a spring mattress core of the mattress. The coil spring is usually manufactured through a coil spring machine, the traditional coil spring machine usually comprises a plurality of stations such as coil springs, upper and lower knotting, firing and the like, the manufactured coil spring is poor in smoothness and antirust performance, and the coil spring is easy to rust after being used for a long time, so that the use of the mattress is affected. And the smoothness of the two ends of the coil spring is very poor, so that the conditions of wire hooking of the mattress and the like are easily caused.
Disclosure of Invention
The invention provides a processing and forming process of home decoration parts with high smoothness of the surfaces and two ends of coil springs, which aims to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a home decoration part machining and forming process comprises the following steps:
(1) performing coil spring operation on the spring through a coil yellowing device to obtain a coil spring;
(2) end face grinding: grinding the two ends of the coil spring by a grinding disc for grinding, wherein the angle between the grinding disc and the end face of the coil spring is 100 degrees and 120 degrees;
(3) shot blasting: carrying out shot blasting treatment on the surface of the coil spring through a shot blasting machine;
(4) surface treatment: and soaking the coil spring in antirust liquid for antirust treatment.
According to the invention, the surface of the coil spring achieves good smoothness through shot blasting treatment; the coil spring is subjected to rust prevention treatment, so that the oxidation resistance of the coil spring is enhanced, the situation that the coil spring is rusted in the using process is effectively avoided, the service life is long, the phenomenon that the coil spring is rusted to generate rust is effectively avoided, and a mattress is not easy to stain.
Further, the shot blasting link comprises primary shot blasting, secondary shot blasting and tertiary shot blasting; the diameter of the shot blasting adopted by the first shot blasting is 0.5-0.6mm, the diameter of the shot blasting adopted by the second shot blasting is 0.8-0.9mm, and the diameter of the shot blasting adopted by the third shot blasting is 0.3-0.4 mm; the shot blasting is carried out for three times, so that the shot blasting is in close contact with the outer surface of the coil spring, and the condition of color losing and falling is not easy to occur; the shot diameters of the three shot blasting are different, the secondary shot blasting is the largest, and the third shot blasting is the smallest; because one shot blasting belongs to the first time of processing the workpiece, the medium-sized shot blasting in the three shot blasting is adopted to deform the surface of the coil spring, and the situation that the shot blasting is too large to obtain a good shot blasting effect is avoided; the surface of the coil spring cannot be difficult to achieve the proper development degree due to the undersize shot blasting; the second shot blasting particle is the largest, so that a shot blasting layer can be quickly formed on the coil spring to enhance the strength of the coil spring; the shot blasting particles of the third shot blasting are the smallest, so that the surface smoothness formed by the last shot blasting can be ensured to be high.
Further, the frequency of the primary shot blasting is 65-70Hz, and the shot blasting time is 35-40 min; the frequency of the secondary shot blasting is 50-60hz, the shot blasting time is 20-25min, the frequency of the third shot blasting is 70-80hz, and the shot blasting time is 25-30 min; corresponding to the setting of the particle size, the frequency of one shot is the medium frequency of three shots, and the spraying time is longest, so that the proper deformation degree can be processed on the surface of the coil spring.
Further, the antirust liquid comprises the following components in parts by weight: 5-10 parts of polyacrylic acid, 5-8 parts of sodium molybdate, 6-7 parts of sodium nitrite, 3-5 parts of zinc naphthenate and 2-3 parts of acrylic resin.
Further, the antirust liquid is placed in the reaction chamber, when the coil spring is placed in the antirust liquid for treatment, the pressure in the reaction chamber is 1.2-1.3mpa, the temperature of the antirust liquid is 120-130 ℃, and the reaction time of the coil spring in the antirust liquid is 20-30 min; after tests, the temperature of the antirust liquid is lower than 120 ℃ when the pressure of the reaction chamber is lower than 1.2 mpa; when the reaction time of the coil spring in the antirust liquid is less than 20min, the reaction of the coil spring and chemical substances in the antirust liquid is insufficient, so that the later antirust effect is poor and the antirust effect cannot be achieved basically; when the pressure in the reaction chamber is higher than 1.3mpa, the temperature of the antirust liquid is higher than 130 ℃, and the reaction time of the coil spring in the antirust liquid exceeds 30min, most chemicals in the antirust liquid lose the effect, so that the coil spring cannot achieve the antirust effect even if placed in the antirust liquid; only when the coil spring is placed in the antirust liquid for treatment, the pressure in the reaction chamber is 1.2-1.3mpa, the temperature of the antirust liquid is 120-130 ℃, and the reaction time of the coil spring in the antirust liquid is within the numerical value of 20-30min, the compound in the antirust liquid can fully exert the effect, and the coil spring and the compound generate the antirust effect in cooperation.
Further, the spring coiling equipment comprises a central turntable, a spring coiling station, an upper knotting station, a lower knotting station, a heat treatment station, a discharging station and a cooling station; the central turntable comprises a turntable body, a plurality of mechanical arms arranged on the turntable body, an elastic telescopic part matched with the mechanical arms and a driving part for driving the turntable body to rotate; the mechanical arm comprises a base, a rod body detachably arranged on the base, a clamping piece movably sleeved on the upper part of the rod body and a connecting piece sleeved outside the rod body and matched with the elastic telescopic piece; the connecting piece is connected with the clamping piece through the elastic floating piece; the discharging station comprises a discharging rail which is obliquely arranged. According to the invention, the mechanical arm is connected with the disc body through the elastic telescopic piece, so that the mechanical arm can float and swing to a certain degree in comparison with the circumferential direction of the disc body; secondly, the clamping piece is connected with the connecting piece through the elastic floating piece, so that the clamping piece can float in the radial direction of the length direction of the rod body; when the mechanical arm collides with the station part, the mechanical arm can float in the front-back direction and the left-right direction, so that the occurrence of hard collision is effectively avoided, and the mechanical arm is not easy to damage; meanwhile, the floating is generated by the elastic telescopic piece and the elastic floating piece, and the elastic telescopic piece and the elastic floating piece have restoring force after being deformed, so that the mechanical arm can automatically reset to an initial state after the impact is finished, the position of the workpiece when being moved to a station for processing is ensured not to have deviation, the processing precision is ensured, and the qualified rate of the workpiece is not influenced; during discharging, the cooling station directly cools the workpiece, the workpiece does not need to be naturally cooled for a long time, and the working efficiency is high; and the hardness of the workpiece can be effectively improved by quickly cooling.
Furthermore, the upper part of the rod body is provided with an anti-falling part matched with the connecting piece, and the clamping piece is provided with a blocking part matched with the anti-falling part; effectively avoiding the clamp from being separated from the rod body relatively.
Furthermore, a rotation stopping structure is arranged between the connecting piece and the rod body, a through hole is formed in the connecting piece, one end of the elastic telescopic piece is provided with a hook part matched with the through hole, and the other end of the elastic telescopic piece is fixedly connected with the disk body; through the setting of rotation stopping structure, prevent that the folder from taking place to rotate relative the body when receiving the striking to guarantee that the work piece is when being removed to the operation station, the deviation can not appear in the position, guarantees the machining precision.
Furthermore, the rotation stopping structure comprises a rotation stopping rod arranged on the connecting piece and a strip-shaped rotation stopping groove arranged on the rod body and matched with the rotation stopping rod.
Furthermore, the clamping piece is provided with a clamping groove matched with the workpiece and an elastic anti-falling structure which can extend and retract to open or close the clamping groove in a matched manner; through the arrangement of the elastic anti-falling structure, the workpiece is effectively prevented from falling out of the clamping groove when the centrifugal force on the workpiece is larger or the mechanical arm is greatly impacted, so that the failure rate of equipment is low; and have elastic setting for the work piece is still can be easily got from pressing from both sides and is got the inslot and pulled out after accomplishing processing, and it is easy and simple to handle to get the material.
Furthermore, the clamping groove comprises an arc-shaped groove positioned in the central part of the upper surface of the clamping piece and two inclined planes which are arranged on the left side and the right side of the arc-shaped groove and connected with the arc-shaped groove; the elastic anti-falling structure comprises two groups of anti-falling parts which are arranged on the clamping piece in a bilateral symmetry mode, and a group of anti-falling parts are arranged on each inclined plane.
Furthermore, the anti-drop component comprises a movable groove arranged on the inclined plane, a blocking piece which can stretch and act and is arranged in the movable groove, a channel communicated with the movable groove and a spring arranged in the channel; when the two blocking pieces are in an extending state at the same time, the blocking pieces can be mutually abutted, so that a good anti-falling effect is achieved; the telescopic function is realized through the spring, the structure is simple, the damage is not easy, and the assembly is convenient.
Furthermore, the anti-falling part also comprises a placing groove which is arranged on the outer wall of the clamping piece and communicated with the channel and an anti-falling piece which is detachably connected in the placing groove through a screw; one end of the spring is connected with the anti-falling piece, and the other end of the spring is connected with the blocking piece; through the arrangement of the mounting groove and the anti-falling piece, the spring can extend out of the channel and then is connected, so that the assembly is simpler, and the mounting operation is labor-saving; meanwhile, the connecting part of the spring is prevented from being arranged in the channel, and the spring is simpler to disassemble, assemble and replace.
Furthermore, the blocking piece is provided with an obliquely arranged sliding surface which is convenient for the workpiece to slide into the arc-shaped groove; when the workpiece is clamped into the clamping groove, the workpiece can directly slide into the clamping groove along the sliding surface, and the feeding operation is simple and convenient.
Furthermore, the cooling station comprises a cooling fan arranged above the end part of the discharging rail, and an air outlet of the cooling fan is arranged towards the discharging rail; through the setting of cooling fan, can carry out cooling operation to the work piece after the heating when the work piece ejection of compact, improve the hardness of work piece.
In summary, the invention has the following advantages: the surface of the coil spring achieves good smoothness through shot blasting; the coil spring is subjected to rust prevention treatment, so that the oxidation resistance of the coil spring is enhanced, the situation that the coil spring is rusted in the using process is effectively avoided, the service life is long, and the phenomenon that the coil spring is rusted to generate rust is effectively avoided; the grinding disc is used for polishing the two ends of the coil spring, so that the two ends of the coil spring are guaranteed to be smoothly arranged.
Drawings
Fig. 1 is a schematic view showing the construction of a spring coiling apparatus according to the present invention.
Fig. 2 is a schematic structural diagram of the turntable of the present invention.
Fig. 3 is a schematic structural view of the robot arm of the present invention.
Figure 4 is a partial cross-sectional view of a robotic arm of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, 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.
Example 1
A home decoration part processing and forming process needs to be operated in cooperation with a coil spring device, and particularly as shown in figures 1-4, the coil spring device comprises a central turntable, a coil spring station 1, an upper knotting station 2, a lower knotting station 3, a heat treatment station 4, a discharging station 5 and a cooling station 10; specifically, the central turntable comprises a turntable body 6, a plurality of mechanical arms 7 which are uniformly arranged on the turntable body at intervals, an elastic telescopic part 8 matched with the mechanical arms and a driving part for driving the turntable body to rotate; the driving piece is a motor directly purchased from the market, and the driving piece can drive the disc body; the whole mechanical arm 7 is made of metal, and the mechanical arm 7 comprises a base 71, a rod body 72 detachably arranged on the base, a clamping piece 73 movably sleeved on the upper part of the rod body, and a connecting piece 74 sleeved outside the rod body and matched with the elastic telescopic piece; the connecting piece 74 is a metal sleeve sleeved outside the rod body, a through hole is formed in the connecting piece 74, the elastic telescopic part 8 is a spring, one end of the elastic telescopic part 8 is provided with a hook 81 matched with the through hole, and the other end of the elastic telescopic part is fixedly connected with the disk body 6; the pole body is made by the metal, the base also is made for the metal, and the pole body lower part is equipped with the screw thread, with the base spiro union.
Preferably, the connecting member 74 is connected to the clamping member 73 through an elastic floating member 75, the elastic floating member 75 is a spring, the elastic floating member 75 is sleeved outside the rod body, one end of the elastic floating member is fixedly connected to the connecting member 74, and the other end of the elastic floating member is fixedly connected to the clamping member 73; in order to prevent the clip 73 from being disengaged from the rod body, the upper portion of the rod body 72 is provided with an anti-disengaging portion 721, the clip 73 is provided with a blocking portion 731 matched with the anti-disengaging portion, specifically, the anti-disengaging portion is a circle of convex portion formed by outward extension of the upper portion of the rod body, the blocking portion 731 is a circle of convex portion formed by direct inward extension of the lower portion of the clip, and the convex portion can be abutted against the convex portion to prevent the connecting member and the clip from being disengaged from the rod body.
Furthermore, a rotation stopping structure is arranged between the connecting piece 74 and the rod body 72, the rotation stopping structure comprises a rotation stopping rod 742 and a strip-shaped rotation stopping groove 722, the rotation stopping rod 742 is a screw embedded in the connecting piece, the strip-shaped rotation stopping groove 722 is arranged on the rod body, the screw partially penetrates into the strip-shaped rotation stopping groove 722, and rotation stopping matching between the connecting piece and the rod body is realized through rotation stopping matching between the rotation stopping rod 742 and the strip-shaped rotation stopping groove 722.
In order to prevent the workpiece from falling out of the clamping piece in the moving process, a clamping groove 731 matched with the workpiece and an elastic anti-falling structure capable of telescopically acting to open or close the clamping groove are arranged on the clamping piece 73; specifically, the clamping groove 731 comprises an arc-shaped groove 732 located in the center of the upper surface of the clamping piece and two inclined surfaces 733 located on the left and right sides of the arc-shaped groove and connected with the arc-shaped groove; the elastic anti-falling structure comprises two groups of anti-falling parts 9 which are arranged on the clamping piece in a bilateral symmetry manner, and a group of anti-falling parts 9 are respectively arranged on the two inclined planes; the anti-dropping part 9 comprises a movable groove 91 arranged on the inclined plane, a blocking piece 92 which can stretch and move and is arranged in the movable groove, a channel 93 communicated with the movable groove, a spring 94 arranged in the channel, a placing groove 95 arranged on the outer wall of the clamping piece and communicated with the channel, and an anti-dropping piece 96 detachably connected in the placing groove through a screw; the stopper is a plastic piece which is obliquely arranged in the movable groove, the shape of the movable groove is matched with that of the stopper, and a certain gap is formed between the bottom of the stopper and the bottom wall of the movable groove; preferably, a sliding surface 921 is arranged on one side of the blocking piece corresponding to the upper surface of the clamping piece, the sliding surface 921 is an inclined surface which is inclined from top to bottom, and the purpose of facilitating the workpiece to slide into the arc-shaped groove is achieved through the arrangement of the sliding surface 921; the anti-falling piece is a plastic block, the shape of the placement groove is the same as that of the plastic block, and the anti-falling piece can be clamped in the placement groove; the spring 94 is disposed in the channel, and has one end connected to the anti-falling member 96 and the other end connected to the stopper 92, so that the installation is convenient.
Specifically, the discharging station comprises a discharging rail 51 which is arranged on the side part of the tray body and is inclined from top to bottom, and the discharging rail 51 is also made of metal; the cooling station 10 is a cooling fan 101 directly purchased from the market, the cooling fan 101 is suspended by a steel wire rope, and an air outlet is arranged towards the discharging track 51, so that the processed workpiece can be cooled; the rest of the stations, such as the coil spring station 1, the upper knotting station 2, the lower knotting station 3 and the heat treatment station 4, are all realized by the prior art, such as the structure disclosed in CN101780511B, and therefore, the description is omitted.
The specific processing method comprises the following steps: (1) after the automatic spring coiling operation is carried out on the spring by the spring coiling equipment, a coil spring is prepared; (2) end face grinding: grinding the two ends of the coil spring by a grinding machine, wherein the angle of a grinding disc is 100 degrees in the grinding process; (3) shot blasting: carrying out shot blasting treatment on the surface of the coil spring through a shot blasting machine; specifically, the shot blasting link comprises primary shot blasting, secondary shot blasting and tertiary shot blasting; the diameter of the shot blasting adopted by the first shot blasting is 0.5mm, the diameter of the shot blasting adopted by the second shot blasting is 0.8mm, and the diameter of the shot blasting adopted by the third shot blasting is 0.3 mm; wherein the frequency of the primary shot blasting is 65Hz, and the shot blasting time is 35 min; the frequency of the secondary shot blasting is 50hz, the shot blasting time is 20min, the frequency of the third shot blasting is 70hz, and the shot blasting time is 25 min; (4) compression: compressing the coil spring by a press machine, wherein the press machine is preferably a spring strong press machine directly purchased from the market; (5) surface treatment: soaking the coil spring in antirust liquid for antirust treatment; specifically, the antirust liquid comprises the following components in parts by weight: 5 parts of polyacrylic acid, 5 parts of sodium molybdate, 6 parts of sodium nitrite, 3 parts of zinc naphthenate and 2 parts of acrylic resin; the antirust liquid is placed in a reaction chamber made of stainless steel, when the coil spring is placed in the antirust liquid for treatment, the pressure in the reaction chamber is 1.2mpa, the temperature of the antirust liquid is 120 ℃, and the reaction time of the coil spring in the antirust liquid is 20 min.
The grinding machine, the shot blasting machine and the spring prestressing machine are all the prior art and can be directly purchased from the market, and the description is omitted.
Example 2
A processing method for home decoration parts is operated by matching with a spring coiling device, wherein the structure of the spring coiling device is the same as that in embodiment 1, so that the description is omitted; the specific processing method comprises the following steps: (1) after the automatic spring coiling operation is carried out on the spring by the spring coiling equipment, a coil spring is prepared; (2) end face grinding: grinding the two ends of the coil spring by a grinding machine to be flat, wherein the angle of a grinding disc is 120 degrees in the grinding process; (3) shot blasting: carrying out shot blasting treatment on the surface of the coil spring through a shot blasting machine; specifically, the shot blasting link comprises primary shot blasting, secondary shot blasting and tertiary shot blasting; the diameter of the shot blasting adopted by the first shot blasting is 0.6mm, the diameter of the shot blasting adopted by the second shot blasting is 0.9mm, and the diameter of the shot blasting adopted by the third shot blasting is 0.4 mm; wherein the frequency of the primary shot blasting is 70Hz, and the shot blasting time is 40 min; the frequency of the secondary shot blasting is 60hz, the shot blasting time is 25min, the frequency of the third shot blasting is 80hz, and the shot blasting time is 30 min; (4) compression: compressing the coil spring by a press machine, wherein the press machine is preferably a spring strong press machine directly purchased from the market; (5) surface treatment: soaking the coil spring in antirust liquid for antirust treatment; specifically, the antirust liquid comprises the following components in parts by weight: 10 parts of polyacrylic acid, 8 parts of sodium molybdate, 7 parts of sodium nitrite, 5 parts of zinc naphthenate and 3 parts of acrylic resin; the antirust liquid is placed in a reaction chamber made of stainless steel, when the coil spring is placed in the antirust liquid for treatment, the pressure in the reaction chamber is 1.3mpa, the temperature of the antirust liquid is 130 ℃, and the reaction time of the coil spring in the antirust liquid is 30 min.
The grinding machine, the shot blasting machine and the spring prestressing machine are all the prior art and can be directly purchased from the market, and the description is omitted.
Example 3
A processing method for home decoration parts is operated by matching with a spring coiling device, wherein the structure of the spring coiling device is the same as that in embodiment 1, so that the description is omitted; the specific processing method comprises the following steps: (1) after the automatic spring coiling operation is carried out on the spring by the spring coiling equipment, a coil spring is prepared; (2) end face grinding: grinding the two ends of the coil spring by a grinding machine, wherein the angle of a grinding disc is 100 degrees in the grinding process; (3) shot blasting: carrying out shot blasting treatment on the surface of the coil spring through a shot blasting machine; specifically, the shot blasting link comprises primary shot blasting, secondary shot blasting and tertiary shot blasting; the diameter of the shot blasting adopted by the first shot blasting is 0.5mm, the diameter of the shot blasting adopted by the second shot blasting is 0.9mm, and the diameter of the shot blasting adopted by the third shot blasting is 0.3 mm; wherein the frequency of the primary shot blasting is 70Hz, and the shot blasting time is 40 min; the frequency of the secondary shot blasting is 50hz, the shot blasting time is 25min, the frequency of the third shot blasting is 80hz, and the shot blasting time is 25 min; (4) compression: compressing the coil spring by a press machine, wherein the press machine is preferably a spring strong press machine directly purchased from the market; (5) surface treatment: soaking the coil spring in antirust liquid for antirust treatment; specifically, the antirust liquid comprises the following components in parts by weight: 10 parts of polyacrylic acid, 8 parts of sodium molybdate, 6 parts of sodium nitrite, 3 parts of zinc naphthenate and 3 parts of acrylic resin; the antirust liquid is placed in a reaction chamber made of stainless steel, when the coil spring is placed in the antirust liquid for treatment, the pressure in the reaction chamber is 1.3mpa, the temperature of the antirust liquid is 130 ℃, and the reaction time of the coil spring in the antirust liquid is 20 min.
The grinding machine, the shot blasting machine and the spring prestressing machine are all the prior art and can be directly purchased from the market, and the description is omitted.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all 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.
Claims (1)
1. A home decoration part machining and forming process is characterized in that: the method comprises the following steps:
(1) performing spring coiling operation on the spring through spring coiling equipment to obtain a coil spring;
(2) end face grinding: grinding two ends of the coil spring by a grinding disc, wherein the angle between the grinding disc and the end face of the coil spring is 120 degrees;
(3) shot blasting: carrying out shot blasting treatment on the surface of the coil spring through a shot blasting machine;
(4) surface treatment: soaking the coil spring in antirust liquid for antirust treatment;
wherein the shot blasting link comprises primary shot blasting, secondary shot blasting and tertiary shot blasting; the diameter of the shot blasting adopted by the first shot blasting is 0.6mm, the diameter of the shot blasting adopted by the second shot blasting is 0.9mm, and the diameter of the shot blasting adopted by the third shot blasting is 0.4 mm; the frequency of the primary shot blasting is 70Hz, and the shot blasting time is 40 min; the frequency of the secondary shot blasting is 60hz, the shot blasting time is 25min, the frequency of the third shot blasting is 80hz, and the shot blasting time is 30 min;
the antirust liquid comprises the following components in parts by weight: 10 parts of polyacrylic acid, 8 parts of sodium molybdate, 7 parts of sodium nitrite, 5 parts of zinc naphthenate and 3 parts of acrylic resin;
the antirust liquid is placed in a reaction chamber, and when the coil spring is placed in the antirust liquid for treatment, the pressure in the reaction chamber is 1.3mpa, the temperature of the antirust liquid is 130 ℃, and the reaction time of the coil spring in the antirust liquid is 30 min;
the spring coiling equipment comprises a central turntable, a spring coiling station (1), an upper knotting station (2), a lower knotting station (3), a heat treatment station (4), a discharging station (5) and a cooling station (10); the central turntable comprises a turntable body (6), a plurality of mechanical arms (7) arranged on the turntable body, an elastic telescopic part (8) matched with the mechanical arms and a driving part for driving the turntable body to rotate; the mechanical arm (7) comprises a base (71), a rod body (72) detachably arranged on the base, a clamping piece (73) movably sleeved on the upper part of the rod body and a connecting piece (74) sleeved outside the rod body and matched with the elastic telescopic part; the connecting piece (74) is connected with the clamping piece (73) through an elastic floating piece (75); the discharging station comprises a discharging rail (51) which is obliquely arranged;
the upper part of the rod body (72) is provided with an anti-falling part (721) matched with the connecting piece (74), and the clamping piece (73) is provided with a blocking part (731) matched with the anti-falling part;
a rotation stopping structure is arranged between the connecting piece (74) and the rod body (72), a through hole is formed in the connecting piece (74), a hook part (81) matched with the through hole is arranged at one end of the elastic telescopic part (8), and the other end of the elastic telescopic part is fixedly connected with the disk body (6);
the rotation stopping structure comprises a rotation stopping rod (742) arranged on the connecting piece and a strip-shaped rotation stopping groove (722) which is arranged on the rod body and matched with the rotation stopping rod;
the cooling station (10) comprises a cooling fan (101) arranged above the end part of the discharging rail, and an air outlet of the cooling fan (101) is arranged towards the discharging rail (51);
the clamping piece (73) is provided with a clamping groove (731) matched with the workpiece and an elastic anti-falling structure which can extend and retract to open or close the clamping groove in a matched manner;
the clamping groove (731) comprises an arc-shaped groove positioned in the central part of the upper surface of the clamping piece and two inclined planes which are arranged on the left side and the right side of the arc-shaped groove and connected with the arc-shaped groove;
the elastic anti-falling structure comprises two groups of anti-falling parts which are arranged on the clamping piece in a bilateral symmetry manner, and a group of anti-falling parts are respectively arranged on the two inclined planes;
the anti-drop component comprises a movable groove arranged on the inclined plane, a blocking piece which can stretch and act and is arranged in the movable groove, a channel communicated with the movable groove and a spring arranged in the channel, and the spring is connected with the blocking piece;
the blocking piece is obliquely arranged in the movable groove from top to bottom, a gap exists between the bottom of the blocking piece and the bottom wall of the movable groove, and a gap exists between the side wall of the blocking piece and the side wall of the movable groove.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711429947.4A CN108161356B (en) | 2017-12-26 | 2017-12-26 | Home decoration part machining and forming process |
| CN202010163840.5A CN111482541A (en) | 2017-12-26 | 2017-12-26 | Machining and forming process of high-performance coil spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711429947.4A CN108161356B (en) | 2017-12-26 | 2017-12-26 | Home decoration part machining and forming process |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010163840.5A Division CN111482541A (en) | 2017-12-26 | 2017-12-26 | Machining and forming process of high-performance coil spring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108161356A CN108161356A (en) | 2018-06-15 |
| CN108161356B true CN108161356B (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010163840.5A Withdrawn CN111482541A (en) | 2017-12-26 | 2017-12-26 | Machining and forming process of high-performance coil spring |
| CN201711429947.4A Active CN108161356B (en) | 2017-12-26 | 2017-12-26 | Home decoration part machining and forming process |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010163840.5A Withdrawn CN111482541A (en) | 2017-12-26 | 2017-12-26 | Machining and forming process of high-performance coil spring |
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| CN (2) | CN111482541A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6935975B1 (en) * | 2020-03-24 | 2021-09-15 | 日立Astemo株式会社 | Manufacturing method of coil spring for suspension system of saddle type vehicle |
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| CN101125402A (en) * | 2007-10-10 | 2008-02-20 | 大连弹簧有限公司 | Method for processing heat coiling spring whose spring wire diameter is 90 millimeter |
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| CN202710603U (en) * | 2012-05-04 | 2013-01-30 | 昆山沪光汽车电器有限公司 | Lead detecting plate with bundling wire clamp groove |
| CN204361308U (en) * | 2014-12-15 | 2015-05-27 | 广西大学 | Draw ring type bayonet lock self-locking wire end earthing clamp |
| CN205543312U (en) * | 2016-04-21 | 2016-08-31 | 国网山东省电力公司莒南县供电公司 | Novel ground clamp |
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- 2017-12-26 CN CN202010163840.5A patent/CN111482541A/en not_active Withdrawn
- 2017-12-26 CN CN201711429947.4A patent/CN108161356B/en active Active
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|---|---|---|---|---|
| CN101125402A (en) * | 2007-10-10 | 2008-02-20 | 大连弹簧有限公司 | Method for processing heat coiling spring whose spring wire diameter is 90 millimeter |
| CN101439458A (en) * | 2007-11-20 | 2009-05-27 | 上海中国弹簧制造有限公司 | Process for manufacturing heavily stressed valve spring |
| CN201832929U (en) * | 2010-09-17 | 2011-05-18 | 浙江飞力五金弹簧有限公司 | Automatic machine for hourglass-shaped spring |
| CN202479410U (en) * | 2012-03-23 | 2012-10-10 | 广州市联柔机械设备有限公司 | Improved integrated machine with multiple closing stations for production of bed net springs |
| CN202479411U (en) * | 2012-03-23 | 2012-10-10 | 广州市联柔机械设备有限公司 | Rotating arm type multi-closing-station bed net spring production all-in-one machine |
| CN107297599A (en) * | 2017-06-26 | 2017-10-27 | 佛山市凡卡家具有限公司 | A kind of processing technology of spring for mattress |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111482541A (en) | 2020-08-04 |
| CN108161356A (en) | 2018-06-15 |
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Effective date of registration: 20200519 Address after: 317000, No. 1, South Road, Taizhou, Zhejiang, China Applicant after: Zhejiang Yotrio Group Co.,Ltd. Address before: 310000 No. 1, endurance furniture 1, 358 Fung Qi East Road, Jianggan District, Hangzhou, Zhejiang Applicant before: Luo Canyan |
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