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Automatic spring steel wire forming device with guide structure and use method of automatic spring steel wire forming device
The invention discloses an automatic spring steel wire forming device with a guide structure and a use method thereof, and relates to the technical field of spring forming, the automatic spring steel wire forming device comprises a wire feeding mechanism, a pre-straightening and online detection module, an active flexible guide module, a force feedback forming module and a central control system; the pre-straightening and on-line detection module, the active flexible guide module and the force feedback forming module are sequentially connected in series along a feeding path of a steel wire and are electrically connected with the central control system; a precise actuator controlled by the central control system is arranged in the active flexible guide module; and the force feedback forming module comprises a forming part and a force sensor connected with the forming part, and the force sensor is used for feeding back the real-time forming force in the forming process to the central control system. Through closed-loop control of online sensing, active guiding and force feedback, intelligent adaptation to steel wire parameter changes is achieved, the spring forming precision and consistency are remarkably improved, the equipment reliability is remarkably improved, and the service life of the equipment is remarkably prolonged.
Owner:LIZHOU HARDWARE SPRING XIAMEN +1
Wire winding parameter detection system and method of spring winding machine
The invention relates to the technical field of automatic detection, and discloses a wire winding parameter detection system and method of a spring winding machine. According to the wire winding parameter detection system and method of the spring winding machine, key parameters such as the wire rod diameter, the wire winding speed and tension can be automatically collected, original data are filtered and calibrated through the data processing module, the accuracy of the data is ensured, the parameter calculation module calculates related performance indexes in real time according to the processed data, and the accuracy of the data is ensured. The control feedback module automatically adjusts the wire winding speed, tension and angle to form closed-loop control, and finally, the user interface module visually displays a generated wire winding parameter adjustment report to an operator, so that the influence of human factors on the production stability is reduced, the stability of the production process and the consistency of final products are improved, and the production efficiency is improved. By implementing the system, the automation level of the spring winding machine is greatly improved, potential risks caused by manual intervention are reduced, and development of intelligent manufacturing is promoted.
Owner:CHANGSHU INSTITUTE OF TECHNOLOGY
Automatic reverse coiling machine for automobile safety belt coil spring
The invention relates to the field of spring processing, in particular to an automatic reverse coiling machine for a coil spring of an automobile safety belt, which is characterized in that through a pre-tightening disc with a conical cavity, the reverse coiling spring can be quickly bounced into a coil spring loading disc by utilizing the elastic tension of the reverse coiling spring during unloading; the coil spring loading device is matched with the bending block to achieve rapid bending of the end of a reverse-winding spring, a clamping strip in the coil spring loading disc can be conveniently inserted into the outer bend during unloading, rapid fixing and limiting of the outer end of the reverse-winding spring are achieved, the coil spring loading quality is improved, traditional manual disc loading is replaced, tedious disc loading operation is simplified, and the working efficiency is improved. The integration level of the equipment is improved; the operation safety is improved; besides, an electric control pedal is used as a control system of a trigger device, so that the device automatically executes reverse winding operation, bending operation and automatic tray loading operation, the automation level of the device is improved, and the production efficiency of the safety belt coil spring is improved.
Owner:上海牙山弹簧制造有限公司
Production process of automotive suspension spiral spring
The invention discloses a production process of an automobile suspension spiral spring, and relates to the technical field of springs, and the production process is characterized by comprising the following steps of raw material inspection, raw material processing, spring rolling, heat treatment, shot blasting treatment, surface spraying and finished product detection. The production process of the automobile suspension spiral spring is good in flow continuity and high in production efficiency, in the surface spraying procedure, all steps are divided into three stations to be operated, blanks are continuously conveyed through the circulating conveying belt, an automatic circulating spraying machining assembly line is formed, the automation degree is high, the spraying efficiency is high, and the production efficiency is high. And manual interference is reduced, the defective rate can be reduced by means of assembly line operation, the finished product quality of the spiral spring is guaranteed, and therefore the quality control stability is improved.
Owner:ZHEJIANG JINCHANG SPRING CO LTD
Spring pitch shaping device
The invention relates to the technical field of spring machining, in particular to a spring pitch shaping device which comprises an operation table, two supporting plates are arranged at the top of the operation table, and a plurality of pitch adjusting wheels for adjusting the pitch of a spring are arranged between the two supporting plates. An adjusting device for driving the distance between the pitch adjusting wheels to be adjusted is arranged between the two supporting plates, and a power device for driving the adjusting device to move in a reciprocating mode is further arranged at one end of each supporting plate. Through cooperation of the adjusting device, the power device, the sliding mechanism, the swing mechanism and other structures, the distances of the pitch adjusting wheels are adjusted at the same time, so that the multiple pitches of one spring can be adjusted at the same time, the time cost can be saved, the uniformity and consistency of the multiple pitches can be ensured, and the production efficiency is improved. The size of adjacent pitches is prevented from being changed, the performance of the spring is improved, and the product precision is improved.
Owner:LIZHOU HARDWARE SPRING XIAMEN
Coiling machine and production method for coil springs
A coiling machine comprises a laser heater which emits laser light to a wire formed into a helical shape, thereby heating a portion of the wire, and a cutting unit which cuts a site of the wire heated by irradiation with the laser light. An output density of the laser light is greater than or equal to 10 W / mm2 and less than or equal to 100 W / mm2.
Owner:NHK SPRING CO LTD
Low-hysteresis shape memory alloy spring and preparation method thereof
The invention provides a low-hysteresis shape memory alloy spring and a preparation method thereof, and relates to the field of shape memory alloys. The method comprises the following steps: 1) selecting a nickel-titanium shape memory alloy wire to be wound into a spring; (2) the spring is subjected to solution treatment; and 3) carrying out aging heat treatment on the spring subjected to the solution heat treatment, wherein the aging heat treatment condition is that the spring is placed in a vacuum environment of 200-600 DEG C in an unconstrained state and is subjected to heat preservation for 1-48 hours. According to the method, the technological process for preparing the shape memory alloy spring is improved, that is, the spring subjected to solution treatment is subjected to low-temperature aging heat treatment, so that a nano domain structure appears in the microstructure of the spring, the nano domain structure induces an R phase with small heat hysteresis, and the low hysteresis of the shape memory alloy spring is achieved.
Owner:SHANGHAI TITANIUM TECH CO LTD
Method for uniformizing stress distribution in winding process of special-shaped spring
ActiveCN120920636AWire springsControllers with particular characteristicsWire rodStress distribution
The invention relates to a method for uniformizing stress distribution in the winding process of a special-shaped spring in the technical field of information, which comprises the following steps of: analyzing historical winding data through a machine learning algorithm, establishing a tension adjusting model during rapid remodeling, predicting the stress distribution condition of a wire rod in an initial winding stage after remodeling, and combining real-time tension data to uniformize the stress distribution of the wire rod in the initial winding stage. The response speed of the servo motor is dynamically adjusted, and the tension adjustment lag phenomenon is reduced; according to the winding stress distribution prediction model, a reinforcement learning algorithm is adopted to optimize a control strategy of the servo motor, so that tension distribution of the wire rod in the winding process is more uniform, whether the stress distribution of the wire rod reaches a preset standard or not is judged, and if not, control parameters of the servo motor are further adjusted.
Owner:DONGGUAN HAOCHENG HARDWARE SPRING CO LTD
A spring compression shaping device before heat treatment
The utility model discloses a compression shaping device before spring heat treatment, which relates to the technical field of spring heat treatment, and comprises a base frame, a hydraulic cylinder is fixedly arranged on the inner side of the base frame, a cross bar is fixedly arranged at the end of the output shaft of the hydraulic cylinder, an extrusion plate is fixedly arranged at the end of the cross bar, a mounting frame is fixedly arranged at the end of the top of the base frame away from the hydraulic cylinder, a support plate is fixedly arranged on the side wall of the mounting frame, a plurality of movable holes arranged in a symmetrical manner are opened inside the extrusion plate and the support plate, sleeve rods are arranged in the movable holes, an externally threaded tube is rotatably sleeved on the rod wall of the cross bar, a movable plate is threadedly sleeved on the tube wall of the externally threaded tube, and a connecting plate is fixedly arranged at the end of the sleeve rod. The extrusion plate, movable hole, sleeve rod, cross bar, externally threaded tube, movable plate, connecting plate and push plate provided by the utility model can adjust the spacing between the plurality of sleeve rods according to the width range of the spring to be compressed, thereby improving the versatility of the spring compression device.
Owner:江苏超星弹簧科技有限公司
Spring washer forming equipment and using method
The invention relates to the technical field of spring washer production, and discloses spring washer forming equipment and a using method.The spring washer forming equipment comprises a rolling device, a first-stage extrusion device, a second-stage extrusion device and a forming device, and the rolling device, the first-stage extrusion device, the second-stage extrusion device and the forming device are sequentially placed; the rolling device comprises a stretching assembly and a detection assembly, through the arrangement of a shearing roller, when a stretching roller is abraded and triggers a triggering module, the blank entering the first-stage extrusion device is large in content due to the fact that the blank becomes thick at the moment, and the phenomenon that the blank is wider after being extruded occurs; at the moment, shearing rollers are staggered through a hydraulic cylinder, redundant blanks can be sheared, and the situation that redundant materials enter the second-stage extrusion device, so that the materials located at the second-stage extrusion device are overstocked is avoided; and the possibility that the secondary extrusion device is damaged due to overlarge load at the secondary extrusion device caused by overstock can also be avoided.
Owner:HANGZHOU SPRING WASHER CO LTD
Coil spring, suspension device, and coil spring manufacturing method
According to an embodiment, a coil spring is formed of a wire wound in a helical shape, and includes an end turn portion and an effective portion. A surface of the wire in the end turn portion has a first area and a second area softer than the first area. Further, in a circumferential direction around an axis of the wire, the second area is formed over a range wider than that of the first area.
Owner:NHK SPRING CO LTD
Nested crest-to-crest wave spring
Owner:SMALLEY STEEL RING CO
Spring pre-pressing tool
Owner:HEBI JINKE ELECTRIC APPLIANCE CO LTD
Coiling machine and coil spring manufacturing method
A coiling machine comprises a feed unit feeding a wire in a feed direction, a helix formation unit bending the wire in a perpendicular direction, thereby forming a coil spring extending into a helical shape toward a formation direction, a laser heater heating a portion of the wire, and a cutting unit cutting a site of the wire. When the formation direction is defined as 0°, and an opposite side of the feed direction is defined as 90°, and an opposite side of the formation direction is defined as 180°, and the feed direction is defined as 270°, an irradiation direction of the laser light forms a first angle which is greater than or equal to 0° and less than or equal to 270° with the formation direction.
Owner:NHK SPRING CO LTD
Rebound angle compensation method for bending heat treatment of spring frame
The invention discloses a spring frame bending heat treatment rebound angle compensation method. A hybrid convolution feature extraction module, a space attention feature optimization module and a full connection layer output module are included. On the basis of seven technological parameters, confirmed in prior, of spring frame bending and heat treatment, convolution operation is conducted on the seven technological parameters through six one-dimensional convolution kernels of different forms, and feature vectors of different scales are extracted. A space attention mechanism is used for carrying out attention calibration optimization on the feature map, effective features are highlighted, invalid features are inhibited, dimension reduction is carried out on a feature map channel, fitting calculation of multiple factors on single output is achieved by building a full-connection neural network, and a bending angle needing to be set on a numerical control bending machine is output. High-precision, end-to-end and automatic spring frame bending heat treatment springback angle compensation is achieved on the whole, and therefore the purposes of reducing the production cost of enterprises and improving the product quality are achieved.
Owner:WUXI XIDE METAL TECH CO LTD
Strong pressure treatment device for small cylindrical helical compression spring
The utility model discloses a small-sized cylindrical helical compression spring prestressing treatment device which comprises a device bottom plate, a plurality of screws are fixedly arranged on the device bottom plate, return springs are sleeved on the screws, and a movable plate assembly is arranged on the screws in a sliding mode and located on the upper surfaces of the return springs. A plurality of guide assemblies and guide pins are arranged on the movable plate assembly, the fixed plate penetrates through the guide assemblies, the screw rod and the guide pins, the fixed plate is fixedly arranged on the screw rod, a pressing assembly which is arranged on the screw rod in a sliding mode is arranged above the fixed plate, a detachable fixing assembly is arranged at the top end of the screw rod, and the movable plate assembly is fixedly arranged on the fixed plate. The fixing assembly is used for limiting the pressing assembly. According to the whole device, the resettable performance of the spring is utilized, the whole prestressing process of the spring is guided through the guide pin, and the prestressing accuracy and stability of the spring are improved. The device is simple and convenient to operate and light in structure, and can be used for forcedly pressing one hundred springs at a time, so that the working efficiency is improved.
Owner:JIANGNAN IND GRP CO LTD
Shape memory alloy spring based on NiTiCu ternary alloy and preparation method thereof
The invention provides a NiTiCu ternary alloy-based shape memory alloy spring and a preparation method thereof, and relates to the field of shape memory alloys. The method comprises the following steps: (1) a NiTiCu ternary alloy wire is wound into a NiTiCu spring by adopting a hot rolling forming process, and the winding forming temperature is Af + 100 DEG C to Af + 200 DEG C; (2) in a vacuum environment, the NiTiCu spring is subjected to solution treatment, then water quenching is conducted, then aging treatment is conducted, and the heat-treated NiTiCu spring is obtained; and (3) after pre-deformation treatment is conducted on the heat-treated NiTiCu spring, training is conducted in two media of Mf-10-50 DEG C and Af + 10-50 DEG C, circulation is conducted to the target number of times, and the target NiTiCu spring is obtained after training is completed. According to the method, the NiTiCu spring with low lag, fast response and high fatigue resistance is obtained by optimizing the NiTiCu ternary alloy wire component design and cooperating with the spring machining training technology.
Owner:TITANIUM TECH (JIANGSU) CO LTD
Full-automatic zigzag spring forming machine
The utility model provides a full-automatic zigzag spring forming machine and belongs to the technical field of machinery. Comprising an equipment bearing mechanism, a feeding assembly line module is installed on one side of the equipment bearing mechanism, a right-angle folding transfer carrying module is installed on one side of the feeding assembly line module, a right-angle folding module is installed on one side of the right-angle folding transfer carrying module, and a stacking platform module is installed on one side of the right-angle folding module; the right-angle folding module and the stacking platform module are installed on the base, the stacking carrying module is installed on one side of the middle of the right-angle folding module and one side of the middle of the stacking platform module, the discharging assembly line module is installed on one side of the stacking platform module, the discharging carrying module is installed on the same side between the stacking platform module and the discharging assembly line module, the feeding assembly line module comprises a feeding baffle, and an anti-shaking module is installed on the feeding baffle. By arranging the anti-shaking module, shaking of the zigzag springs entering the feeding assembly line module can be reduced, and the situation that the zigzag springs are hung on a baffle in the feeding assembly line module, feeding is not smooth, and the production efficiency is low is avoided.
Owner:SHENZHEN JUNCHENGDA TECHNOLOGY CO LTD
Safety spring winding equipment
The utility model is suitable for the technical field of spring processing, and provides a safety spring winding device which comprises a base. The two electric guide rails are both mounted at the top of the base; the mounting frame is fixed on the moving parts of the two electric guide rails; the motor box is mounted at the top of the mounting frame, a first motor is fixed in the motor box, and a mounting plate connected with an output shaft of the first motor is rotationally mounted on the motor box; and the reel is detachably mounted on the mounting plate through a flange plate. According to the safe spring winding equipment provided by the scheme, raw materials can be pulled and stabilized before a spring is wound, the situation that the raw materials cannot be normally wound is prevented, meanwhile, finished products can be collected and conveyed, and manpower needed for transferring is saved.
Owner:SHANDONG LONGTIAN SPRING CO LTD
Bread spring manufacturing apparatus
This invention discloses a bread spring manufacturing apparatus, comprising a spring winding device for producing springs, a feeding device for conveying springs, an upper fabric conveying mechanism and a lower fabric conveying mechanism for conveying fabric, and an assembly device. The assembly device includes a material transfer mechanism and a welding mechanism. The material transfer mechanism is used to transfer the spring between the upper and lower fabrics, and the welding mechanism is used to perform longitudinal and transverse welding so that the upper and lower fabrics fit together to form a multi-cavity fabric bag, with the spring enclosed within the cavities of the fabric bag. The welding mechanism includes multiple welding heads arranged along the width direction of the fabric and multiple mold heads corresponding to the welding heads. The multiple welding heads and multiple mold heads clamp the upper and lower fabrics to complete transverse welding, and several of the multiple welding heads and several of the multiple mold heads clamp the upper and lower fabrics to complete longitudinal welding. This bread spring manufacturing apparatus of the present invention simplifies the structure, reduces manufacturing costs, and reduces the space occupied.
Owner:JIANGMEN YOUYANG MACHINERY TECHNOLOGY CO LTD
Automatic bending and assembling jig for torsion spring of carbon brush holder
The invention relates to a carbon brush holder torsion spring automatic bending and assembling jig which comprises a shell and a carbon brush support, the carbon brush support comprises a limiting mechanism, and the two ends of the shell are detachably connected with a first cover plate and a second cover plate respectively. A first mounting plate, a second mounting plate and a third mounting plate are sequentially and fixedly connected to the interior of the shell in the direction facing the first cover plate, a first air cylinder and a second air cylinder are fixedly connected to the side wall of the side, away from the second mounting plate, of the first mounting plate, and a piston rod of the first air cylinder is provided with a rotating mechanism; a telescopic mechanism is arranged on a piston rod of the second air cylinder, and a linkage mechanism is arranged on the side wall of the side, away from the second mounting plate, of the third mounting plate. The torsion spring assembling device has the beneficial effects that by arranging the rotating mechanism, the telescopic mechanism and the linkage mechanism, bending of the torsion spring can be conveniently achieved in a limited space, so that assembling of the torsion spring can be rapidly achieved, the use flexibility is high, the structure is simple, and operation is convenient.
Owner:SUZHOU IBOSS ELECTRIC CO LTD
Spring winding equipment for spring production
The invention discloses spring winding equipment for spring production, and particularly relates to the technical field of spring production equipment.The spring winding equipment comprises a winding mechanism, a guide structure is arranged at the top of the winding mechanism, a moving structure is arranged at the bottom of the winding mechanism, and a pushing structure is arranged on the front side of the top of the moving structure; a workbench is arranged at the bottom of the moving structure, a discharging structure is arranged on the right side of the workbench, and a supporting structure is arranged on the right side of the front side of the top of the winding mechanism. By arranging the pushing structure and the discharging structure, the springs can be pushed out after being wound, meanwhile, the pushed-out springs can be automatically discharged and placed, and the production efficiency is improved; by arranging the guide structure, the device has an adjusting function, corresponding adjustment can be carried out according to springs of different specifications, the universality and flexibility of the device are improved, and the effect of saving materials is further optimized by shearing the springs at a wire outlet.
Owner:LIZHOU HARDWARE SPRING XIAMEN
Snap spring forming machine
The utility model provides a snap spring forming machine which comprises a lower forming die, an upper forming die and a forming rod, the lower forming die comprises a first die block and a second die block which are arranged at intervals in the first direction, and the first die block is provided with a conveying hole for a steel wire material belt to penetrate through; the forming rod is located in the second direction of the steel wire material belt between the first module and the second module; the upper forming die is provided with a cutting part, a first forming part and a second forming part which are sequentially arranged in the first direction, the upper forming die can move between the starting position and the forming position in the second direction, and when the upper forming die moves towards the forming position, the cutting part can cut off the steel wire material belt; the first forming part and the second forming part can extrude the two ends of the cut-off steel wire material belt in the second direction, so that the two ends of the material belt to be extruded are bent in the second direction. According to the clamp spring forming machine, cutting and bending of the steel wire material belt are synchronously achieved through the upper forming die, machining procedures are reduced, a production line is shortened, and machining cost is reduced.
Owner:SHENZHEN SHUANGHUAN QX MOTOR
Spring wire rod, steel wire, spring with improved fatigue resistance and nitriding properties, and manufacturing method thereof
An object of the present invention is to provide a wire rod for springs, a steel wire, a spring, and a method for manufacturing the same, which have improved fatigue resistance and nitriding treatment characteristics. [Solution] The spring wire rod of the present invention has improved fatigue resistance and nitriding properties and contains, by weight, C: 0.6-0.7%, Si: 2.0-2.5%, Mn: 0.2-0.5%, Cr: 0.9-1.6%, P: 0.015% or less, S: 0.01% or less, Al: 0.01% or less, N: 0.007% or less, Mo: 0.1-0.25%, V: 0.1-0.25%, with the remainder consisting of Fe and unavoidable impurities, with Cr+Mn being 1.8% or less and Mo / V being 1.5 or less, and the microstructure containing 60% or more pearlite structure in the C cross section.
Owner:POHANG IRON & STEEL CO LTD
Movable tool apron of spring machine
The utility model relates to the technical field of spring machines, in particular to a movable tool apron of a spring machine. The movable tool apron of the spring machine comprises movable arms, bases, a fixing device and a fixing plate, T-shaped sliding grooves are formed in the top end of the fixing plate at equal intervals, the bases are arranged on the inner walls of the T-shaped sliding grooves, the movable arms are installed in the bases, inserting grooves are formed in the edge of the fixing plate at equal intervals, and bases are inserted into the inner walls of the T-shaped sliding grooves. A sliding groove is formed in the position, in the center of the base, of the upper side of the base in the extending axis direction, sliding rails are arranged on the two sides of the sliding groove, the two sliding rails are fixedly installed on the upper side of the base, multiple sets of balls are movably installed on the two sides of the sliding groove, and fixing devices are installed on the outer wall of the fixing plate at equal intervals and used for fixing the position of the base. The movable tool apron of the spring machine has the advantages that the tool apron is convenient to disassemble, lubricating oil can be conveniently fed to the movable tool apron, and abrasion of the movable tool apron is reduced.
Owner:SHENGZHOU JINSHI SPRING MASCH CO LTD
Feeding device of spring coiling machine
The invention relates to a spring coiling machine feeding device which comprises a supporting frame, the supporting frame is arranged on one side of a spring coiling machine body, multiple sets of feeding assemblies and a straightening assembly are arranged on the supporting frame, each feeding assembly comprises a rotating plate and a feeding wheel, the rotating plates are rotationally installed on the supporting frame, the two rotating plates are distributed up and down, and the straightening assembly is arranged on the supporting frame. The feeding wheels are rotationally installed on the rotating plate, a rotating part is arranged on the rotating plate, the multiple feeding wheels are arranged, annular feeding grooves with different section radiuses are formed in the peripheral walls of the feeding wheels, and a driving part is arranged on the supporting frame; the steel materials sequentially pass through the straightening assembly and the feeding assembly, the rotating part drives the feeding wheels to conduct feeding, when the steel materials with different diameters need to be conveyed, the driving part controls the rotating plate to rotate and drives the corresponding feeding wheels to rotate to the feeding position, and the steel material conveying device has the effects that the steel materials with different diameters are switched and matched, and the production efficiency is improved.
Owner:ZHEJIANG JINCHANG SPRING CO LTD
Spring tail crimping machine
The application discloses a spring tail end crimping forming machine, which comprises a rack, a spring positioning device installed on the rack, spring shaping devices arranged on both sides or one side of the spring positioning device, a spring locking device arranged below the spring positioning device, and a spring crimping device corresponding to the end of the spring positioning device; the spring positioning device is used for moving the spring to a predetermined height, the spring locking device arranged below the spring positioning device is used for locking and fixing the spring, the die head of the spring shaping device is used for moving to the inner ring of the spring and forming a supporting action on the inner ring of the spring, the spring tail end is clamped by the spring crimping device to perform tail end crimping, and a finished product spring is formed, so that the problems caused by manual or semi-manual operation are solved, the problems of poor consistency of crimped shapes, large shape and position tolerance deviation and the like existing in the prior art are solved, the design and development of automation are met, the efficiency is improved, and dangerous operations such as contact with hot springs caused by manual operation are avoided.
Owner:ZHEJIANG CHUANGYU MASCH TECH CO LTD
Material receiving mechanism for spring coiling machine
The utility model relates to the technical field of material receiving mechanisms, and discloses a material receiving mechanism for a spring coiling machine, which comprises a material receiving frame body, one side of the top end of the material receiving frame body is provided with a feed port, the interior of the material receiving frame body is slidably connected with a collecting frame, one end of the collecting frame is fixedly provided with a first handle, and one side of the inner wall of the material receiving frame body is provided with a sliding groove. A baffle is fixedly arranged in the material collecting frame body, a buffering assembly is installed on the upper portion in the material collecting frame body, and a storage assembly is installed on the lower portion in the material collecting frame body. According to the device, the first gear and the toothed plate are matched to drive the buffer plate to reciprocate, so that the springs are buffered, the springs are prevented from deforming due to high-altitude falling and collision with other springs, the elastic screen is impacted to generate vibration, metal scraps on the elastic screen are vibrated, and the metal scraps on the elastic screen are separated from the metal scraps. And when the spring is taken subsequently, the metal chippings cannot be adhered to the spring, so that the chippings are convenient to clean.
Owner:TANGSHAN BEIFENG HARDWARE CO LTD
High-compression spring coiling device
The utility model discloses a high-compression spring coiling device, and belongs to the technical field of spring preparation devices. A high-compression spring coiling device comprises a mounting frame provided with an air cooler at the top, and further comprises a conveying belt connected to the mounting frame, and a plurality of sets of mounting plates are connected to the conveying belt at equal intervals; the first rotating plate and the second rotating plate are rotationally connected to the mounting plate, and the first rotating plate and the second rotating plate are used for clamping a spring; the cylinder is fixedly connected to the rotating plate II; the convex ring is fixedly connected to the mounting frame, the cylinder abuts against the convex ring, the mounting plate is driven to move through the conveying belt, and the cylinder can drive the first rotating plate and the second rotating plate to rotate; through the arrangement of the convex ring and the cylinder, the spring continuously rotates in the moving process through the contact of the convex ring and the cylinder, and then the spring is uniformly contacted with wind, so that the whole spring is uniformly cooled, and the influence on the mechanical property of the spring is reduced.
Owner:GUANGDONG SWEETNIGHT FURNITURE CO LTD
High-strength spring continuous cold rolling production equipment
The invention relates to the technical field of spring production, in particular to high-strength spring continuous cold rolling production equipment which comprises a base, a fixing column is connected to the base, a rotating piece driven by a driving mechanism is rotationally connected to the fixing column, a rotating cylinder is connected to the left side of the rotating piece, and a set of long holes are formed in the two ends of the rotating cylinder in the circumferential direction at intervals. And a moving part of which the position is adjusted through an adjusting mechanism is slidably arranged at each group of long holes of the rotating drum. When the diameter of the high-strength spring needs to be finely adjusted, the two moving parts get close to each other through the adjusting mechanism, the arc-shaped plates are far away from the rotary drum in the radial direction under the action of the hinge rods, the distance between the six arc-shaped plates is increased, the speed reduction motor is controlled to enable the rotating parts, the rotary drum and the arc-shaped plates to rotate integrally, and fine adjustment of the diameter of the high-strength spring is achieved. Meanwhile, an electric sliding rail is controlled to enable a moving seat and a moving plate to move leftwards, the spring steel wire is wound on the surface of an arc-shaped plate to form a high-strength spring, and therefore the diameter is rapidly adjusted within a small range, the adjusting time is effectively shortened, and the production continuity and the production efficiency are improved.
Owner:TAICANG HUIDELI SPRING