CN112222332A - Production process and production equipment for compression spring - Google Patents
Production process and production equipment for compression spring Download PDFInfo
- Publication number
- CN112222332A CN112222332A CN202011008572.6A CN202011008572A CN112222332A CN 112222332 A CN112222332 A CN 112222332A CN 202011008572 A CN202011008572 A CN 202011008572A CN 112222332 A CN112222332 A CN 112222332A
- Authority
- CN
- China
- Prior art keywords
- spring
- support
- winding
- frame
- winding roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
- C21D1/63—Quenching devices for bath quenching
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/02—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Wire Processing (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The application relates to a production process and production equipment of a compression spring, which relate to the field of spring processing, and comprise a winding device and a quenching device, and are characterized in that: the winding device comprises a winding frame, a first support fixedly connected with the winding frame, a second support movably arranged with the winding frame and a material taking assembly used for taking down a spring, wherein the first support is rotatably connected with a winding roller used for forming the spring, the first support is fixedly connected with a servo motor, and the other end of the winding roller is movably arranged on the second support; the transfer frame is arranged between the winding device and the quenching device in a sliding mode, the base is arranged on the transfer frame in a lifting mode, the fixing frame is arranged on the base in a lifting mode, the fixing frame is fixedly connected with a supporting column, and a limiting device is arranged at one end, far away from the fixing frame, of the supporting column. This application has automatically to fix and transport the spring, promotes the automatic flow in the spring production process, ensures operational environment's safety.
Description
Technical Field
The application relates to the field of compression spring processing, in particular to a production process and production equipment of a compression spring.
Background
The spring is a common part with wide application, is mainly used for damping, clamping, storing energy, measuring force and the like, and is characterized in that the spring can be immediately restored after external force is removed. The compression spring is a spiral spring bearing pressure, a certain gap is formed between the coils of the compression spring, and when the compression spring is subjected to external load, the spring contracts and deforms to store deformation energy. Compression springs are widely applied to the fields of medical breathing equipment, medical mobile equipment, hand tools, home care equipment, shock absorption, engines and the like, and the manufacturing process of the compression springs is different due to different application fields and different purposes and different strength and rigidity and service life of the used compression springs.
The production process flow of the compression spring comprises the following steps: coiling, ring breaking, diameter reducing, quenching, primary tempering, mechanical property inspection, setting treatment, end face grinding, spring length and concentricity correction, secondary tempering, setting treatment, primary heating and loading aging treatment, end face fine grinding, inspection, sand blasting, magnetic powder inspection, sand blasting, surface treatment, secondary heating and loading aging treatment and finished product inspection.
The prior Chinese patent with the patent publication number of CN104057002B provides a processing technology of a compression spring, which mainly comprises the following steps: spheroidizing annealing, rolling, section grinding, isothermal quenching, first tempering, standing treatment, secondary tempering, shot blasting reinforcement, process compression and rust removal treatment, wherein the spheroidizing annealing treatment step is carried out on the material before rolling, the hardness of a matrix subjected to the spheroidizing annealing treatment is reduced, the cutting processing is convenient, the deformation and cracking tendency is very small during quenching and cooling, and the manufactured compression spring has the characteristics of high strength, high wear resistance, high toughness, difficult deformation and the like, and has simple process flow and low economic cost.
To the correlation technique among the above-mentioned, the inventor thinks that there is the spring still to be in high temperature state after rolling up the completion, and the staff need carry the spring this moment, has the potential safety hazard of scalding.
Disclosure of Invention
In order to improve the problem of carrying high-temperature springs, the application provides a production process and production equipment of compression springs.
The application provides a compression spring's production facility adopts following technical scheme:
a production process and production equipment of a compression spring comprise a winding device and a quenching device, and are characterized in that: the winding device comprises a winding frame, a first support fixedly connected with the winding frame, a second support movably arranged with the winding frame and a material taking assembly used for taking down a spring, wherein the first support is rotatably connected with a winding roller used for forming the spring, the first support is fixedly connected with a servo motor used for driving the winding roller to rotate, and the other end of the winding roller is movably arranged on the second support; the device comprises a winding device, a quenching device and a conveying frame, wherein the conveying frame is arranged between the winding device and the quenching device, the conveying frame is provided with a base in a sliding mode, the base is lifted and provided with a fixing frame, the fixing frame is fixedly connected with a supporting column for supporting a spring, and one end, far away from the fixing frame, of the supporting column is provided with a limiting device for limiting the spring.
By adopting the technical scheme, the end part of the spring steel after high-temperature calcination is fixed with the winding roller, the servo motor drives the winding roller to rotate, the winding roller drives the spring steel to be wound into a spring shape under the guiding action of the guide wheel, the servo motor drives the winding roller to rotate in the opposite direction under the action of the material taking assembly, the spring is taken down from the winding roller and is hung outside the supporting column on the fixing frame, the spring is limited outside the supporting column under the action of the limiting device, the driving base slides on the transferring frame and moves towards the quenching device, the driving fixing frame moves on the base along the vertical direction, the supporting column and the fixing frame move towards the inside of the quenching device together, the quenching operation of the spring is realized, and meanwhile, the automatic carrying of the spring is realized.
Optionally, the fixing frame and the supporting column are arranged in a concave shape, and the limiting device comprises two limiting rods arranged in a sliding manner with the supporting column and two power assemblies driving the two limiting rods to move relatively.
Optionally, the power component includes with the support column rotate the first gear of connection and two with the rack that first gear engagement is connected, the support column is the cavity setting, the rack with the support column slides and sets up, the rack with gag lever post fixed connection, the first motor of support column fixedly connected with, first motor output fixedly connected with second gear, the second gear with the coaxial setting of first gear.
Through adopting above-mentioned technical scheme, first motor drive second gear rotates, and the second gear drives first gear revolve, and two racks are driven simultaneously and are kept away from each other by first gear, and the rack drives the gag lever post and moves outwards, and when the gag lever post moved to the maximum distance, the distance of gag lever post tip to first gear center was greater than the internal diameter size of spring this moment, and the gag lever post is used for restricting the spring on the support column, guarantees the firm in the spring transportation.
Optionally, the base is rotatably connected with a screw rod, the base is fixedly connected with a drive the screw rod to rotate a second motor, the screw rod is spirally matched with a sliding block fixedly connected with the fixing frame, and the base is provided with a sliding groove used for sleeving the sliding block.
Through adopting above-mentioned technical scheme, the second motor drive lead screw rotates, and the slider moves along spout length direction, and the slider drives the mount and moves down, and the mount drives the spring motion to the quenching bath in, accomplish the transportation effect to the spring.
Optionally, the quenching device includes a quenching bath, a marking rod hinged to the quenching bath, and a marking assembly for driving the marking rod to swing.
Through adopting above-mentioned technical scheme, along with the mount drives the support column and moves in the quenching bath together, under the effect of sign subassembly, the swing takes place for the sign pole, and the sign is at this moment marked the spring and is entered into in the quenching bath completely.
Optionally, the sign subassembly include with mount fixed connection's drive block, with actuating lever and transfer line that the quenching bath slided and set up, the quenching bath is provided with and is used for the drive hole that the actuating lever slided, the quenching bath set up with the transmission groove of drive hole intercommunication, transfer line sliding connection in the transfer line, the both ends of transfer line respectively with the actuating lever outer wall and the butt of sign pole outer wall, actuating lever cross-section circle size along the orientation reduce gradually in the drive hole.
Through adopting above-mentioned technical scheme, when the drive block with the actuating lever butt, elasticity resumes the piece and is compressed, and actuating lever cross-section element size reduces gradually along in the drive hole towards, and the position cross-section radius of actuating lever and transfer line butt gradually increases, and actuating lever drive transfer line moves towards the sign pole direction, and the swing of transfer line drive sign pole.
Optionally, the marker post with it is connected with the articulated shaft to rotate between the quenching bath, the articulated shaft cover is equipped with the torsional spring, the both ends of torsional spring respectively with the quenching bath and marker post fixed connection.
Through adopting above-mentioned technical scheme, when the marker post takes place to warp, the torsional spring takes place to warp, when removing and applys the effort to the marker post, the elasticity of torsional spring is convenient for the marker post and resumes former shape.
Optionally, the winding frame is hinged to a first air cylinder, an output end of the first air cylinder is hinged to the first support, the first support is provided with a rotating hole used for rotation of the winding roller, and the size of an end face of the rotating hole is larger than that of an end portion of the winding roller.
Through adopting above-mentioned technical scheme, first cylinder drive first support rotates towards the winding roll, and first support rotates to the rotation pot head and establishes the tip to the winding roll.
Optionally, the material taking assembly comprises a material taking frame, a supporting plate and an arc-shaped plate, the material taking frame is arranged in a sliding mode on the winding frame, the supporting plate is connected with the material taking frame in a sliding mode, the arc-shaped plate is fixedly connected with the supporting plate, the second air cylinders are used for driving the supporting plate to lift in the vertical direction, and the side face of the arc-shaped plate is abutted to the end portion of the spring.
Through adopting above-mentioned technical scheme, treat that second support and winding roller separate, second cylinder drive backup pad and arc move up, and the arc moves near winding roller, and when servo motor controlled winding roller reversal, slip cylinder promoted the backup pad and rotates towards keeping away from winding roller direction.
The application provides a compression spring's production facility adopts following technical scheme:
a production process of a compression spring comprises the following steps;
s1, forging; forging the spring steel at high temperature;
s2; rolling; fixing one end of the spring steel with a winding roller, wherein the spring is just made into a spring in the rotating process of the winding roller;
s3; transferring; separating the second bracket from the winding roller, and taking the spring down from the winding roller through the arc-shaped plate and the supporting plate;
s4; fixing; the spring is limited outside the supporting column through two limiting rods;
s5; quenching; putting the supporting columns and the springs into a quenching tank;
s6; tempering; placing the spring in a tempering furnace for tempering;
s7; setting treatment; putting the spring under a hydraulic press to be pressed and tightened for 1 time;
s8; grinding the end face; polishing the end face of the spring through a spring polishing machine;
s9; shot blasting; shot blasting the spring through a shot blasting machine;
s10; flaw detection; placing the spring under a flaw detector for flaw detection;
s11; spraying for corrosion prevention; and spraying an anticorrosive coating on the spring.
According to the technical scheme, firstly, spring steel is forged at high temperature, the end part of a spring is fixed with a winding roller through an extrusion block, one end of the spring steel is fixed with the winding roller, a servo motor controls the winding roller to rotate, the spring is just made into the spring in the rotating process of the winding roller under the guiding action of a guide wheel, a second support is separated from the winding roller through a first air cylinder, the spring is taken down from the winding roller through an arc-shaped plate and a support plate, the spring is sleeved outside a support column, a first motor drives a second gear to rotate, the first gear drives two racks to move away from each other, the two limiting rods limit the spring outside the support column, the second motor controls a screw rod to rotate, the screw rod drives a sliding block to slide on the sliding rod, a fixing frame drives the support column to move downwards, and the support column and the spring are placed; meanwhile, the driving rod is extruded by the driving block to move downwards, the driving rod is driven to swing towards the direction of the marking rod, at the moment, the spring is completely located in the quenching tank, the spring is placed in a tempering furnace to be tempered, the spring is placed in a hydraulic press to be pressed downwards and tightened for 1 time, the end face of the spring is polished through a spring grinding machine, the spring is shot-blasted through a shot blasting machine, the spring is placed under a flaw detector to detect flaws, and the spring is sprayed with an anticorrosive coating.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the second support moves to be separated from the winding roller, the second air cylinder drives the supporting plate to move upwards, the side face of the arc plate is abutted against the end part of the spring, the sliding air cylinder pushes the supporting plate to move, the servo motor controls the winding roller to rotate reversely, and the spring is taken down from the winding roller; the spring is sleeved outside the support column, the first motor drives the second gear to rotate, the second gear drives the first gear to rotate, the two racks are far away from each other along with the first gear, and the limiting rod moves to limit the spring to the support column so as to ensure the limiting effect on the spring;
2. the base slides towards the direction of the quenching bath, the second motor controls the screw rod to rotate, the screw rod drives the sliding block to slide in the sliding groove, and the fixing frame drives the spring to move towards the quenching bath;
3. the driving block is abutted to the driving rod, the driving rod is driven to swing towards the direction of the identification rod when the driving rod moves downwards, at the moment, the identification is marked that the spring completely moves into the quenching tank, and the automatic conveying effect on the spring is completed.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic view of the structure of a winding device in the embodiment of the present application;
FIG. 3 is a schematic view of an assembly structure of the transportation frame, the base, the fixing frame and the supporting columns in the embodiment of the present application;
FIG. 4 is a schematic structural view of a quenching apparatus in an embodiment of the present application;
fig. 5 is a partially enlarged schematic view of a portion a in fig. 4.
Reference numerals: 1. a winding frame; 2. a first bracket; 3. a second bracket; 4. a winding roller; 5. a servo motor; 6. a transfer frame; 7. a fixed mount; 8. a support pillar; 9. a limiting rod; 10. a first gear; 11. a rack; 12. an identification rod; 13. a first motor; 14. a second gear; 15. a screw rod; 16. a second motor; 17. a slider; 18. a chute; 19. a quenching bath; 20. a drive block; 21. a drive rod; 22. a transmission rod; 23. a transmission groove; 24. hinging a shaft; 25. a torsion spring; 26. a first cylinder; 27. rotating the hole; 28. a material taking frame; 29. a support plate; 30. an arc-shaped plate; 31. a second cylinder; 32. an elastic restoring member; 33. a base.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
Example one
The embodiment of the application discloses compression spring's production facility. Referring to fig. 1, a production process and production equipment of a compression spring comprise a winding device and a quenching device, wherein the winding device comprises a winding frame 1, a first support 2 fixedly connected with the winding frame 1, a second support 3 movably arranged with the winding frame 1 and a material taking assembly used for taking down the spring; the first support 2 is rotatably connected with a winding roller 4 for forming a spring, and the first support 2 is fixedly connected with a servo motor 5 for driving the winding roller 4 to rotate.
Referring to fig. 1 and 2, a first cylinder 26 is hinged to a winding frame 1, an output end of the first cylinder 26 is hinged to a first support 2, the first support 2 is provided with a rotating hole 27 for rotating a winding roller 4, the end face size of the rotating hole 27 is larger than the end size of the winding roller 4, the first cylinder 26 drives the first support 2 to rotate towards the winding roller 4, the first support 2 rotates to the position that the rotating hole 27 is sleeved on the end of the winding roller 4, and the first support 2 is fixedly connected with a servo motor 5 for driving the winding roller 4 to rotate; winding roll 4 fixedly connected with support frame, support frame fixedly connected with extrusion cylinder, extrusion cylinder output fixedly connected with extrusion piece, the extrusion piece is fixed in winding roll 4, support frame and extrusion piece enclose in the space of establishing with the spring steel extrusion.
Meanwhile, the winding frame 1 is provided with a guide frame in a sliding manner above the winding roller 4, the guide frame is positioned above the winding roller 4 and is fixedly connected with a guide cylinder, the output end of the guide cylinder is fixedly connected with a guide rod, the guide rod is rotatably connected with a guide wheel, the guide wheel is used for guiding the winding direction of the spring steel, the winding speed of the guide wheel and the winding speed of the spring steel are kept relatively static, and the spring steel is ensured to be wound into the spring on the winding roller 4; the servo motor 5 controls the winding roller 4 to rotate, and the spring steel is wound into a spring because one end of the spring steel is fixed on the winding roller 4.
After the spring is wound and formed, the first air cylinder 26 drives the second support 3 to move towards the direction far away from the winding roller 4, in order to take the spring down from the winding roller 4, the material taking assembly comprises a material taking frame 28 arranged in a sliding mode with the winding frame 1, a support plate 29 connected with the material taking frame 28 in a sliding mode and an arc-shaped plate 30 fixedly connected with the support plate 29, the arc-shaped plate 30 is provided with a section arc radius equal to the end face circle radius of the winding roller 4, the material taking frame 28 is fixedly connected with four second air cylinders 31 used for driving the support plate 29 to lift in the vertical direction, and the winding frame 1 is fixedly connected with a sliding air cylinder for driving the material taking; when the second support 3 is separated from the winding roller 4, the second air cylinder 31 drives the support plate 29 and the arc plate 30 to move upwards, the arc plate 30 moves to the vicinity of the winding roller 4, the servo motor 5 controls the winding roller 4 to rotate reversely, simultaneously, the sliding air cylinder pushes the support plate 29 to rotate towards the direction far away from the winding roller 4, and at the moment, the spring is gradually taken down from the winding roller 4.
Referring to fig. 1 and 3, in order to facilitate the transfer of the spring, a transfer frame 6 is arranged between the winding device and the quenching device, a base 33 is arranged on the transfer frame 6 in a sliding manner, a fixing frame 7 is arranged on the base 33 in a lifting manner, the fixing frame 7 is fixedly connected with a supporting column 8 for supporting the spring, the fixing frame 7 and the supporting column 8 are arranged in a concave shape, the spring slides off the winding roller 4 along with the arc-shaped plate 30, and the spring moves to be sleeved outside the supporting column 8.
One end that support column 8 kept away from in mount 7 is provided with the stop device who is used for restricting the spring, stop device includes two in the stop lever 9 that support column 8 slided the setting and drives two stop lever 9 and take place relative motion's power component, power component includes the rack 11 of being connected with the meshing of first gear 10 and two with support column 8 rotation first gear 10, support column 8 is the cavity setting, rack 11 slides the setting with support column 8, rack 11 and stop lever 9 fixed connection, support column 8 fixedly connected with first motor 13, first motor 13 output end fixedly connected with second gear 14, second gear 14 and the coaxial setting of first gear 10, and all be located support column 8.
The bottom wall of the base 33 is fixedly connected with two rolling groups, each rolling group comprises two rollers and a rotating shaft connected with the two rollers, any one roller is fixedly connected with a driving motor, and when the driving motor drives one roller to rotate, the base 33 slides on the transfer frame 6; the base 33 is rotatably connected with a screw rod 15, the base 33 is fixedly connected with a second motor 16 for driving the screw rod 15 to rotate, the screw rod 15 is spirally matched with a sliding block 17 fixedly connected with the fixed frame 7, the base 33 is fixedly connected with a sliding groove 18 for sliding the sliding block 17, and two ends of the sliding groove 18 are arranged in a closed manner.
Referring to fig. 1 and 4, the quenching device comprises a quenching bath 19, an identification rod 12 hinged with the quenching bath 19, and an identification component for driving the identification rod 12 to swing; when the base 33 moves to the position of the quenching bath 19, the second motor 16 drives the screw rod 15 to rotate, the sliding block 17 moves along the length direction of the sliding groove 18, the sliding block 17 drives the fixing frame 7 to move downwards, the fixing frame 7 drives the spring to move into the quenching bath 19, the transfer effect on the spring is completed, the whole process is automatically controlled, and the production efficiency of spring processing is greatly improved.
Referring to fig. 3 and 4, an articulated shaft 24 is rotatably connected between the identification rod 12 and the quenching bath 19, the articulated shaft 24 is sleeved with a torsion spring 25, two ends of the torsion spring 25 are respectively and fixedly connected with the quenching bath 19 and the identification rod 12, the identification component comprises a driving block 20 fixedly connected with the fixing frame 7, a driving rod 21 and a driving rod 22 which are arranged in a sliding manner with the quenching bath 19, the quenching bath 19 is provided with a driving hole for sliding the driving rod 21, an elastic restoring piece 32 is fixedly connected between the driving block 20 and the inner wall of the end part of the driving hole, a driving groove 23 (as shown in fig. 5) communicated with the driving hole is arranged in the quenching bath 19, the driving groove 23 is perpendicular to the driving hole, and the.
Referring to fig. 4 and 5, when the fixing frame 7 moves downward, when the driving block 20 abuts against the driving rod 21 (as shown in fig. 3), the elastic restoring member 32 is compressed, the size of the cross section circle of the driving rod 21 gradually decreases toward the inside of the driving hole, the radius of the cross section circle of the position where the driving rod 21 abuts against the driving rod 22 gradually increases, the driving rod 21 drives the driving rod 22 to move toward the direction of the marking rod 12, the driving rod 22 drives the marking rod 12 to swing, the torsion spring 25 deforms, the marking rod 12 swings, the spring is completely inside the quenching bath 19, the position where the spring is lowered is just completely inside the quenching bath 19, and the driving of the second motor 16 is stopped.
The implementation principle of the production equipment of the compression spring in the embodiment of the application is as follows: drawing the spring steel after high-temperature forging to a winding roller 4, driving an extrusion block to move downwards by an extrusion cylinder, fixing the end part of the spring steel on the winding roller 4, controlling the winding roller 4 to rotate by a servo motor 5, and winding the spring steel on the winding roller 4 in a spring shape under the guiding action of a guide wheel during the rotation of the winding roller 4.
Separating the extrusion block from the end part of the spring, driving the second bracket 3 to swing towards the direction far away from the winding roller 4 by the first air cylinder 26, moving the second bracket 3 to be separated from the winding roller 4, driving the supporting plate 29 to move upwards by the second air cylinder 31, abutting the side surface of the arc-shaped plate 30 against the end part of the spring, pushing the supporting plate 29 to move by the sliding air cylinder, controlling the reverse rotation of the winding roller by the servo motor 5, and taking the spring down from the winding roller 4; outside the support column 8 was located to the spring cover, first motor 13 drive second gear 14 rotated, and second gear 14 drives first gear 10 and rotates, and two racks 11 keep away from each other along with first gear 10, and gag lever post 9 moves to restricting the spring in support column 8, ensures the restriction effect to the spring.
The base 33 slides towards the quenching bath 19, the second motor 16 controls the screw rod 15 to rotate, the screw rod 15 drives the sliding block 17 to slide in the sliding groove 18, the fixing frame 7 drives the spring to move towards the quenching bath 19 together, the driving block 20 is abutted to the driving rod 21, the driving rod 22 is driven to swing towards the direction of the identification rod 12 when the driving rod 21 moves downwards, at the moment, the identification spring completely moves into the quenching bath 19, and the automatic conveying effect on the spring is achieved.
Example two
The embodiment of the application provides a production process of a compression spring, which comprises the following steps;
s1, forging; forging the spring steel at high temperature;
s2; rolling; the end part of the spring is fixed with the winding roller 4 through the extrusion block, one end of the spring steel is fixed with the winding roller 4, the servo motor 5 controls the winding roller 4 to rotate, and the spring is just made into a spring in the rotating process of the winding roller 4 under the guiding action of the guide wheel;
s3; transferring; the first cylinder 26 separates the second support 3 from the winding roller 4, the spring being taken off from the winding roller 4 by means of the arc 30 and the support plate 29; the spring is sleeved outside the supporting column 8
S4; fixing; the first motor 13 drives the second gear 14 to rotate, the first gear 10 drives the two racks 11 to move away from each other, and the two limiting rods 9 limit the springs outside the supporting columns 8;
s5; quenching; the second motor 16 controls the screw rod 15 to rotate, the screw rod 15 drives the sliding block 17 to slide in the groove, the fixed frame 7 drives the supporting column 8 to move downwards, and the supporting column 8 and the spring are placed into the quenching bath 19; meanwhile, the driving rod 21 is pressed by the driving block 20 to move downwards, the driving rod 22 is driven to swing towards the direction of the mark rod 12, and at the moment, the spring is completely positioned in the quenching bath 19;
s6; tempering; placing the spring in a tempering furnace for tempering;
s7; setting treatment; putting the spring under a hydraulic press to be pressed and tightened for 1 time;
s8; grinding the end face; polishing the end face of the spring through a spring polishing machine;
s9; shot blasting; shot blasting the spring through a shot blasting machine;
s10; flaw detection; placing the spring under a flaw detector for flaw detection;
s11; spraying for corrosion prevention; and spraying an anticorrosive coating on the spring.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The production equipment of the compression spring comprises a winding device and a quenching device, and is characterized in that: the winding device comprises a winding frame (1), a first support (2) fixedly connected with the winding frame (1), a second support (3) movably arranged with the winding frame (1) and a material taking assembly used for taking down a spring, wherein the first support (2) is rotatably connected with a winding roller (4) used for forming the spring, the first support (2) is fixedly connected with a servo motor (5) driving the winding roller (4) to rotate, and the other end of the winding roller (4) is movably arranged on the second support (3); the winding device with be provided with between the guenching unit and transport frame (6), it is provided with base (33) to transport frame (6) to slide, base (33) lifting is provided with mount (7), mount (7) fixedly connected with is used for supporting spring's support column (8), support column (8) keep away from in the one end of mount (7) is provided with the stop device who is used for restricting the spring.
2. A production apparatus of a compression spring according to claim 1, wherein: the fixing frame (7) and the supporting column (8) are arranged in a concave shape, and the limiting device comprises two limiting rods (9) which are arranged in a sliding mode with the supporting column (8) and power components which drive the two limiting rods (9) to move relatively.
3. A production apparatus of a compression spring according to claim 2, wherein: the power assembly comprises a first gear (10) and two racks, wherein the first gear (10) is connected with the support column (8) in a rotating mode, the racks (11) are connected with the first gear (10) in a meshing mode, the support column (8) is arranged in a hollow mode, the racks (11) are arranged in a sliding mode with the support column (8), the racks (11) are fixedly connected with the limiting rod (9), the support column (8) is fixedly connected with a first motor (13), the output end of the first motor (13) is fixedly connected with a second gear (14), and the second gear (14) is coaxially arranged with the first gear (10).
4. A production apparatus of a compression spring according to claim 1, wherein: base (33) rotate and are connected with lead screw (15), base (33) fixedly connected with drive lead screw (15) pivoted second motor (16), lead screw (15) spiral cooperation have with mount (7) fixed connection's slider (17), base (33) are provided with and are used for spout (18) that slider (17) slided.
5. A production apparatus of a compression spring according to claim 1, wherein: the quenching device comprises a quenching bath (19), an identification rod (12) hinged with the quenching bath (19) and an identification component for driving the identification rod (12) to swing.
6. A production apparatus of a compression spring according to claim 5, wherein: the sign subassembly include with mount (7) fixed connection's drive block (20), with actuating lever (21) and transfer line (22) that quenching bath (19) slided and set up, quenching bath (19) are provided with and are used for the drive hole that actuating lever (21) slided, quenching bath (19) set up with drive groove (23) of drive hole intercommunication, transfer line (22) sliding connection in transfer line (22), the both ends of transfer line (22) respectively with actuating lever (21) outer wall and sign pole (12) outer wall butt, actuating lever (21) cross-section circle size is along the orientation reduce gradually in the drive hole.
7. A production apparatus of a compression spring as claimed in claim 6, wherein: marker lever (12) with it is connected with articulated shaft (24) to rotate between quenching bath (19), articulated shaft (24) cover is equipped with torsional spring (25), the both ends of torsional spring (25) respectively with quenching bath (19) and marker lever (12) fixed connection.
8. A production apparatus of a compression spring according to claim 1, wherein: the winding frame (1) is hinged to a first air cylinder (26), the output end of the first air cylinder (26) is hinged to the first support (2), the first support (2) is provided with a rotating hole (27) used for rotating the winding roller (4), and the end face size of the rotating hole (27) is larger than the end size of the winding roller (4).
9. A production apparatus of a compression spring according to claim 1, wherein: the material taking assembly comprises a material taking frame (28) arranged in a sliding mode on the winding frame (1), a supporting plate (29) connected with the material taking frame (28) in a sliding mode and an arc-shaped plate (30) fixedly connected with the supporting plate (29), the material taking frame (28) is fixedly connected with a plurality of second air cylinders (31) used for driving the supporting plate (29) to lift in the vertical direction, and the side face of the arc-shaped plate (30) is abutted to the end portion of the spring.
10. A process for producing a compression spring, based on the production apparatus for a compression spring as claimed in any one of claims 1 to 9, characterized in that: comprises the following steps;
s1, forging; forging the spring steel at high temperature;
s2; rolling; one end of the spring steel is fixed with the winding roller (4), and the spring steel is made into a spring in the rotating process of the winding roller (4);
s3; transferring; separating the second support (3) from the winding roller (4), and taking the spring down from the winding roller (4) through the arc-shaped plate (30) and the support plate (29);
s4; fixing; the spring is limited outside the supporting column (8) through two limiting rods (9);
s5; quenching; putting the supporting columns (8) and the springs into a quenching bath (19);
s6; tempering; placing the spring in a tempering furnace for tempering;
s7; setting treatment; putting the spring under a hydraulic press to be pressed and tightened for 1 time;
s8; grinding the end face; polishing the end face of the spring through a spring polishing machine;
s9; shot blasting; shot blasting the spring through a shot blasting machine;
s10; flaw detection; placing the spring under a flaw detector for flaw detection;
s11; spraying for corrosion prevention; and spraying an anticorrosive coating on the spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011008572.6A CN112222332A (en) | 2020-09-23 | 2020-09-23 | Production process and production equipment for compression spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011008572.6A CN112222332A (en) | 2020-09-23 | 2020-09-23 | Production process and production equipment for compression spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112222332A true CN112222332A (en) | 2021-01-15 |
Family
ID=74107559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011008572.6A Pending CN112222332A (en) | 2020-09-23 | 2020-09-23 | Production process and production equipment for compression spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112222332A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113042663A (en) * | 2021-03-19 | 2021-06-29 | 上海卡泽精密弹簧有限公司 | Spring production equipment and processing technology thereof |
| CN114571158A (en) * | 2022-05-07 | 2022-06-03 | 深圳市镓鑫实业有限公司 | Welding set is used in power cord production |
| CN117161275A (en) * | 2023-10-30 | 2023-12-05 | 福州立洲弹簧有限公司 | Spring coiling device for spring production |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016058318A (en) * | 2014-09-11 | 2016-04-21 | バーンズ グループ インコーポレーテッド | Induction heating of spring |
| CN207138733U (en) * | 2017-08-30 | 2018-03-27 | 山西金控自动化科技有限公司 | A kind of numerical control heat spring coiling machine |
| CN207862408U (en) * | 2018-03-09 | 2018-09-14 | 杭州兴发弹簧有限公司 | Hot coiling spring quenching box automatic charging device |
| CN208293037U (en) * | 2018-04-20 | 2018-12-28 | 重庆中昆铝业有限公司 | A kind of transfer device for Copper-Aluminum compound row's quenching |
| CN109650128A (en) * | 2019-01-17 | 2019-04-19 | 菏泽学院 | Devices for taking-up is used in a kind of nanometer of bainitic steel production |
| CN110358893A (en) * | 2019-07-25 | 2019-10-22 | 诸暨市裕荣弹簧有限公司 | A kind of preparation process of scroll spring |
| CN110480256A (en) * | 2019-07-11 | 2019-11-22 | 江苏长龄液压股份有限公司 | A kind of spring production process |
-
2020
- 2020-09-23 CN CN202011008572.6A patent/CN112222332A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016058318A (en) * | 2014-09-11 | 2016-04-21 | バーンズ グループ インコーポレーテッド | Induction heating of spring |
| CN207138733U (en) * | 2017-08-30 | 2018-03-27 | 山西金控自动化科技有限公司 | A kind of numerical control heat spring coiling machine |
| CN207862408U (en) * | 2018-03-09 | 2018-09-14 | 杭州兴发弹簧有限公司 | Hot coiling spring quenching box automatic charging device |
| CN208293037U (en) * | 2018-04-20 | 2018-12-28 | 重庆中昆铝业有限公司 | A kind of transfer device for Copper-Aluminum compound row's quenching |
| CN109650128A (en) * | 2019-01-17 | 2019-04-19 | 菏泽学院 | Devices for taking-up is used in a kind of nanometer of bainitic steel production |
| CN110480256A (en) * | 2019-07-11 | 2019-11-22 | 江苏长龄液压股份有限公司 | A kind of spring production process |
| CN110358893A (en) * | 2019-07-25 | 2019-10-22 | 诸暨市裕荣弹簧有限公司 | A kind of preparation process of scroll spring |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113042663A (en) * | 2021-03-19 | 2021-06-29 | 上海卡泽精密弹簧有限公司 | Spring production equipment and processing technology thereof |
| CN113042663B (en) * | 2021-03-19 | 2022-11-08 | 上海卡泽精密弹簧有限公司 | Spring production equipment and processing technology thereof |
| CN114571158A (en) * | 2022-05-07 | 2022-06-03 | 深圳市镓鑫实业有限公司 | Welding set is used in power cord production |
| CN114571158B (en) * | 2022-05-07 | 2022-07-08 | 深圳市镓鑫实业有限公司 | Welding set is used in power cord production |
| CN117161275A (en) * | 2023-10-30 | 2023-12-05 | 福州立洲弹簧有限公司 | Spring coiling device for spring production |
| CN117161275B (en) * | 2023-10-30 | 2024-02-13 | 福州立洲弹簧有限公司 | Spring coiling device for spring production |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112222332A (en) | Production process and production equipment for compression spring | |
| CN113042663B (en) | Spring production equipment and processing technology thereof | |
| CN107470187B (en) | A kind of apparatus for cleaning roller | |
| CN216939204U (en) | Seam welder for reinforcement cage | |
| CN110385355A (en) | Hot-strip sampling method and sample line | |
| US2321878A (en) | Strip uncoiler | |
| CN207823608U (en) | A kind of uncoiler suitable for stainless steel production | |
| CN212285384U (en) | Strip steel uncoiling transverse crease leveling device | |
| CN113523014A (en) | Pressure container forming manufacturing process and manufacturing equipment thereof | |
| CN109821946B (en) | Austenitic stainless steel bar processing device and method | |
| US6264768B1 (en) | Method for strengthening of rolling element bearings by thermal-mechanical net shape finish forming technique | |
| CN106238480A (en) | Hydraulic type steel pipe drawing machine | |
| CN116078987A (en) | Bolt hot forging feeding device | |
| CN216911584U (en) | Pipe winding device | |
| CN211872056U (en) | Roller induction heating equipment | |
| CN212503097U (en) | Aluminum plate coiling mechanism | |
| US4441696A (en) | Helical coil spring end forming | |
| CN210012881U (en) | Heat treatment clamp for tire bead steel wire | |
| CN213036505U (en) | Steel coil placing rack | |
| CN211895101U (en) | Loading attachment of toughened glass processing equipment | |
| CN110358893A (en) | A kind of preparation process of scroll spring | |
| CN208132653U (en) | A kind of bearing machining rubbing down workbench | |
| CN113477852B (en) | Ring opening machine and spring production process applying same | |
| CN208467135U (en) | A kind of Full-automatic spring machine with bar folder | |
| CN213002059U (en) | A equipment that is used for special-shaped deep spinning spare of kart |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20221206 |