CN108160869B - Machining process for home decoration parts - Google Patents
Machining process for home decoration parts Download PDFInfo
- Publication number
- CN108160869B CN108160869B CN201711429931.3A CN201711429931A CN108160869B CN 108160869 B CN108160869 B CN 108160869B CN 201711429931 A CN201711429931 A CN 201711429931A CN 108160869 B CN108160869 B CN 108160869B
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- China
- Prior art keywords
- shot blasting
- coil spring
- spring
- piece
- parts
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Classifications
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
- B24B7/17—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings for simultaneously grinding opposite and parallel end faces, e.g. double disc grinders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/08—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for polishing surfaces, e.g. smoothing a surface by making use of liquid-borne abrasives
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/02—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using non-aqueous solutions
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
Abstract
The invention discloses a processing technology for home decoration parts, 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 two ends of the coil spring by a grinding disc for grinding; (3) shot blasting: carrying out shot blasting treatment on the surface of the coil spring through a shot blasting machine; (4) compression: compressing the coil spring by a press; (5) 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.
Description
Technical Field
The invention belongs to the technical field of mattress processing, and particularly relates to a processing technology for home decoration parts.
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 by a coil spring machine, but the coil spring manufactured by the traditional method has poor smoothness and poor antirust performance, and is easy to rust after being used for a long time, so that the use of the mattress is influenced.
Disclosure of Invention
The invention provides a processing technology for home decoration parts, which aims to overcome the defects of the prior art and is used for processing the coil spring with high surface smoothness and difficult rusting.
In order to achieve the purpose, the invention adopts the following technical scheme: a machining process for home decoration parts 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 two ends of the coil spring by a grinding disc for grinding;
(3) shot blasting: carrying out shot blasting treatment on the surface of the coil spring through a shot blasting machine;
(4) compression: compressing the coil spring by a press;
(5) 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 and a discharging 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. 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; simultaneously, float and all be produced by elastic expansion spare, elastic floating piece, both all have the restoring force after producing deformation to guarantee that the arm can return initial condition by automatic re-setting after the striking, guarantee that the work piece moves the position when processing on the station and can not the deviation appear, guarantee the machining precision, can not lead to the fact the influence to the qualification rate of work piece.
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.
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.
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 processing technology for home decoration parts needs to be operated in cooperation with coil spring equipment, in order to prevent a coil spring from deforming or being damaged due to hard impact in the process of processing on the coil spring equipment, as shown in figures 1-4, the implemented coil spring equipment is arranged to comprise 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 technology 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 technology 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 technology 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 0.6mm, 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 technology 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 technology 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 processing technology for home decoration parts 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 through a grinding disc;
(3) shot blasting: carrying out shot blasting treatment on the surface of the coil spring through a shot blasting machine; including 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 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, and the time of the shot blasting is 20-25 min; the frequency of the three times of shot blasting is 70-80hz, and the shot blasting time is 25-30 min;
(4) compression: compressing the coil spring by a press;
(5) surface treatment: soaking the coil spring in antirust liquid for antirust treatment; 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-; 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;
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) and a discharging station (5); 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 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 (732) positioned at the central part of the upper surface of the clamping piece and two inclined planes (733) which are arranged on the left side and the right side of the arc-shaped groove and are 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-falling 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 and a spring (94) arranged in the channel, wherein the spring (94) is connected with the blocking piece (92); the blocking piece (92) is obliquely arranged in the movable groove from bottom to top, 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;
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 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.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711429931.3A CN108160869B (en) | 2017-12-26 | 2017-12-26 | Machining process for home decoration parts |
| CN201911090544.0A CN110860633A (en) | 2017-12-26 | 2017-12-26 | High-oxidation-resistance and high-smoothness hardware fitting machining process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711429931.3A CN108160869B (en) | 2017-12-26 | 2017-12-26 | Machining process for home decoration parts |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911090544.0A Division CN110860633A (en) | 2017-12-26 | 2017-12-26 | High-oxidation-resistance and high-smoothness hardware fitting machining process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108160869A CN108160869A (en) | 2018-06-15 |
| CN108160869B true CN108160869B (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711429931.3A Active CN108160869B (en) | 2017-12-26 | 2017-12-26 | Machining process for home decoration parts |
| CN201911090544.0A Withdrawn CN110860633A (en) | 2017-12-26 | 2017-12-26 | High-oxidation-resistance and high-smoothness hardware fitting machining process |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911090544.0A Withdrawn CN110860633A (en) | 2017-12-26 | 2017-12-26 | High-oxidation-resistance and high-smoothness hardware fitting machining process |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109571276A (en) * | 2018-12-26 | 2019-04-05 | 江苏科茂新材料科技有限公司 | The frosting technology of frosted iron |
| CN114714259B (en) * | 2022-04-15 | 2023-02-03 | 扬州中碟弹簧制造有限公司 | Machining device and method for high-strength disc spring |
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| DE3212797C1 (en) * | 1982-04-06 | 1983-09-29 | Spühl AG, 9009 St. Gallen | Device for regulating the position of a wire end of a coil spring in a machine for producing coil springs with knotted ends |
| JPS6012238A (en) * | 1983-07-04 | 1985-01-22 | France Bed Co | Device for producing spring |
| JPS61222647A (en) * | 1985-03-28 | 1986-10-03 | Asahi Seiki Kogyo Kk | Method and device for producing multilayer coil spring |
| CN2787332Y (en) * | 2005-04-21 | 2006-06-14 | 叶超英 | Material-feeding mechanism with automatic protection function for overloading |
| CN2796887Y (en) * | 2005-05-31 | 2006-07-19 | 李德锵 | Mechanical hand gripping mechanism of full antomatic spring coiling machine |
| CN101780511B (en) * | 2009-03-19 | 2011-10-05 | 叶超英 | Method and device for producing spring bed core full-automatically |
| 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 |
| CN102699624B (en) * | 2011-09-21 | 2014-07-09 | 杭州富春弹簧有限公司 | Spring manufacturing process |
| CN103121069B (en) * | 2011-11-18 | 2015-08-05 | 邵承玉 | Arc spring forming machine |
| 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 |
| CN103028969A (en) * | 2012-12-06 | 2013-04-10 | 重庆智锐德科技有限公司 | Bidirectional clamping device |
| CN104242190B (en) * | 2014-08-27 | 2017-06-06 | 珠海格力电器股份有限公司 | Wire fixing clamp |
| CN204361308U (en) * | 2014-12-15 | 2015-05-27 | 广西大学 | Draw ring type bayonet lock self-locking wire end earthing clamp |
| CN104858812B (en) * | 2015-05-25 | 2017-01-04 | 杨志强 | A kind of clamp fixture |
| 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 |
| CN205763568U (en) * | 2016-05-30 | 2016-12-07 | 四会市家惠床垫家具有限公司 | A kind of round spring clamping device of spring bedding core |
| CN206284589U (en) * | 2016-07-28 | 2017-06-30 | 黄河科技学院 | Office reason wire clamp |
| CN106253164B (en) * | 2016-08-23 | 2018-11-27 | 青岛海信日立空调系统有限公司 | A kind of cabling jacket structure, installation method and electrical equipment |
| 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 |
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2017
- 2017-12-26 CN CN201711429931.3A patent/CN108160869B/en active Active
- 2017-12-26 CN CN201911090544.0A patent/CN110860633A/en not_active Withdrawn
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| Publication number | Publication date |
|---|---|
| CN110860633A (en) | 2020-03-06 |
| CN108160869A (en) | 2018-06-15 |
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Effective date of registration: 20191204 Address after: 214000 108-57, 58 xin'anji District Road, Xinwu District, Wuxi City, Jiangsu Province Applicant after: Jiangsu ideal space Decoration Engineering 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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