49results about "Wire springs" patented technology

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.

This utility model discloses a spring processing mold, relating to the technical field of spring processing equipment. It includes a base and a stamping cover plate. A mold body is movably connected to the top of the base. The top of the mold body has symmetrically spaced mold holes. A fixing component is symmetrically installed inside the mold body. A demolding component is installed at the bottom of the base. A pressure groove is formed at the bottom of the stamping cover plate. Moving holes are symmetrically formed at the top of the base. Moving rods are symmetrically fixedly connected to the bottom of the stamping cover plate. A buffer spring is sleeved on the outside of the moving rod, with its two ends fixedly connected to the top of the base and the bottom of the stamping cover plate, respectively. This utility model, using the above structure, eliminates the need for manual part removal, greatly reducing part removal time and significantly improving the production efficiency of spring processing. It also avoids problems such as deformation and scratches caused by uneven force on the spring, effectively ensuring the dimensional accuracy and surface quality of the spring and ensuring the stability of product quality.

The present application belongs to the technical field of data processing, and particularly relates to a kind of spring forming equipment operating state monitoring and fault early warning method, its method includes: through the operating state data of key servo shaft, the torque stiffness is calculated, and the forming cycle is automatically divided into elastic contact, plastic forming and unloading demoulding phase;In the plastic forming phase, the influence of raw material hardness fluctuation is stripped by calculating the dynamic rheological resistance index of material and the upper limit of dynamic current;At the same time, the energy topology consistency coefficient containing position weighting function is calculated to capture the slight waveform distortion;Finally, a comprehensive fault early warning index is constructed based on the above index, and the equipment is warned or stopped in stages.The present application can effectively decouple material attribute fluctuation and mechanical failure, and improve the detection sensitivity of early failure.

This utility model discloses a four-axis CNC spring compression machine, including a worktable, a four-axis spring compression machine housing on the upper surface of the worktable, a CNC panel on the end of the mounting bracket on the right side of the worktable, and a feeding mechanism. The feeding mechanism includes a rotating shell and feeding clamps. The rotating shell is rotatably connected to the upper surface of the four-axis spring compression machine housing. The feeding clamps are longitudinally slidably connected inside the elastically limited rotating shell. Two symmetrical feeding clamps are installed together. The feeding mechanism also includes a slider, a reciprocating screw, a motor, and a rotating plate. In this four-axis CNC spring compression machine, the feeding clamps drive the cut spring contact to move forward a certain distance before falling. Compared with the spring contact falling directly after being cut, the feeding position of the spring contact is farther away from the spring compression component, reducing the probability of the spring contact falling onto the surface of the spring compression component and affecting its operation, making the working process of the four-axis CNC spring compression machine smoother.

The application discloses a double-head double-motion spring for a semiconductor test probe and a processing method thereof, and relates to the technical field of semiconductor testing.The first effective part and the second effective part are provided with the integrated coaxial line structure but different middle diameters, and the spring is fixed in the middle part of the probe shell by the fixed clamping groove, so that the single spring provides differentiated elastic force for two independent motion probes.The effective part with the smaller middle diameter has greater rigidity, can exert greater test pressure on the driven probe, and avoids the problems of excessive contact resistance and signal distortion, and the other end can generate smaller test pressure to prevent the problem of physical damage.

The application discloses a short-process preparation method of SMA spring and application thereof, and relates to the field of fluid control.The method comprises the following steps: 1) installing an SMA alloy wire reel on a spring machine; 2) starting the spring machine, conveying the SMA alloy wire to a preheating area for preheating, and conveying the preheated SMA alloy wire to a spring winding processing area; and 3) winding and forming the SMA spring according to preset length and shape under the condition that the winding and forming temperature is Af+120 DEG C to Af+240 DEG C.The application adopts a hot winding mode, directly winds and forms the SMA spring under the condition that the winding and forming temperature is Af+120 DEG C to Af+240 DEG C, the spring is stable in size, does not need secondary shaping treatment, the manufacturing efficiency is remarkably improved, and the production cost is effectively reduced.

This utility model relates to a spring processing feeding mechanism applied in the field of spring processing. It includes an L-shaped mounting plate, with a wire feeding wheel and a straightening frame at the front end of the mounting plate. The straightening frame is located to the right of the wire feeding wheel. The wire feeding wheel includes a support block fixedly connected to the upper end of the mounting plate and a motor fixedly connected to the rear end of the mounting plate. A mounting frame is fixedly connected to the upper end of the support block. The output end of the motor movably passes through the mounting plate and is fixedly connected to a mounting shaft. The front end of the mounting shaft rotatably passes through the mounting frame. A fixed ring and a rotating ring are fixedly and rotatably sleeved on the outer surface of the mounting shaft, respectively. The fixed ring is located behind the rotating ring, and a positioning ring is fixedly connected to the front end of the fixed ring. Compared with the existing wire feeding wheel with a fixed groove width, this application can adjust the groove width of the wire feeding wheel so that the wire feeding wheel can match the metal wires of different diameters, thereby effectively avoiding the metal wires from falling off or deforming due to excessive friction.

The utility model discloses a processing device of one -off forming of starting shaft return spring coil spring machine of sunken torsion arm, relates to starting shaft return spring processing technical field. The utility model discloses a machine plate, forming subassembly, positioning subassembly and spacing plate and counter punch tool, forming subassembly includes the mounting plate fixed in the middle position of machine plate downside, motor no.

This invention discloses a spring compression and shaping and free height precision correction device. The invention relates to the field of spring processing technology and includes a base and a guide column. An upper pressure plate is installed at the top of the guide column, and a lower pressure plate is slidably sleeved on the outer wall of the guide column. Positioning seats are bolted to the bottom of the upper pressure plate and the top groove of the lower pressure plate. The advantages of this invention are: it integrates the spring compression and shaping and height correction processes on the same fixture, reducing errors caused by secondary clamping; the limiting structure composed of the scale rod and the limiting stop can accurately set the height after compression, and with the help of a displacement sensor, it can monitor the compression amount in real time, preventing over-compression damage to the spring and achieving automatic height precision correction; spring positioning components are installed around the positioning seats, and the clamping diameter formed by multiple positioning components can be changed by adjusting the screw, allowing one set of fixtures to adapt to the processing of springs with various diameters.

The application relates to the field of spring manufacturing intelligent control, and discloses a spring horizontal processing and single heat treatment coordinated intelligent regulation and control system, which comprises the following steps: a disturbance characteristic online coding module, which is used for online acquisition and coding of physical disturbance generated by each spring in horizontal processing procedures such as coiling and welding, and generates a unique disturbance characteristic spectrum; an online control law dynamic calibration module, which receives the disturbance characteristic spectrum and inversely solves a compensatory individualized heat treatment instruction sequence for the spring; an individualized heat treatment execution module, which executes accurate single heat treatment on a single spring according to the instruction sequence; and a quality feedback and model self-optimization module, which optimizes a control model in a long period according to the final measured performance of the spring. Through construction of a direct mapping and feedback optimization closed loop from horizontal processing disturbance to single heat treatment control, the application realizes deep coordination between the two, effectively compensates for process fluctuation, and significantly improves the consistency of spring product quality.

The present application relates to the technical field of metal spring manufacturing, and discloses a production process of anti-loose spiral spring, comprising the following steps: step one: spring steel wire raw material screening and pretreatment, selecting spring steel wire coils meeting the component requirements, carrying out surface rust removal and phosphating saponification treatment, and obtaining surface clean steel wire to be drawn; step two: matrix fiber organization orientation prefabricated drawing, carrying out three-step drawing treatment of room temperature pre-drawing, medium-temperature phase change temperature control treatment and warm drawing setting on the steel wire obtained in step one, and obtaining finished product steel wire with directional fibrous sorbite organization; the production process of the anti-loose spiral spring effectively improves the size precision of spring finished products through whole-process closed-loop management and control, ensures that the size parameters of the spring meet the design requirements, simultaneously enhances the size stability, is not prone to obvious deformation after long-term service, and effectively improves the fatigue resistance of the spring by the cooperation of gradient compressive stress field and strong and tough matrix.

The utility model discloses a small line diameter petal spring hot press setting device relates to petal spring production and processing technical field, solved the problem that petal spring is easy to have thermal shrinkage deformation in annealing process. The hot press setting device includes: install lower die install lower die and include mounting panel and a plurality of vertical fixed limit rod on mounting panel, a plurality of limit rods can respectively along the outer contour and the inner contour distribution of petal spring, to form the limiting area for limiting a plurality of superimposed petal spring between a plurality of limit rods, press mechanism, press mechanism includes a plurality of can go up and down the press needle, a plurality of press needles all are located the just above of limiting area, and along the locus shape distribution of petal spring. The device can be compacted and positioned a plurality of superimposed petal spring on install lower die, make petal spring be in the stress annealing of laminated pressure and go, can completely eliminate the deformation in the heating process, guarantee product quality, realize batch production.

The utility model discloses a kind of metal spring precision winding devices, it is related to metal spring processing technical field, including support cabinet, the top of the support cabinet is fixedly connected with support plate, the top of the support plate is fixedly provided with first mounting plate, one end of the first mounting plate is fixedly connected with first motor, the output shaft of the first motor is fixedly connected with connecting rod, one end of the connecting rod is fixedly connected with winding rod, the inside of the winding rod is provided with installation cavity, the both ends inner wall of the installation cavity is rotatably connected with two-way screw rod, the outer wall of the two-way screw rod is slidably provided with two push blocks by thread, the push block is circular platform, the circumference inner wall of the installation cavity is equidistantly provided with multiple connection ports, the inner wall of the connection port is slidably provided with connecting plate. The utility model has the advantage that the diameter of the formed metal spring can be adjusted.

The utility model discloses a kind of sliding gear mechanisms for gear hobbing spring winding machine equipment, including first support seat, second support seat and third support seat, second support seat and third support seat are sequentially provided with first support seat side, the utility model is equipped with limit block in the upper side of first support seat, and the side of first support seat and limit block is equipped with driving compression assembly, first pressure shaft and second pressure shaft of driving compression assembly are inserted into limit block and first support seat respectively, power transmission assembly and power disc assembly are respectively equipped in second support seat, guide port and placing part are respectively equipped in the upper side of third support seat, and guide wheel is equipped in placing part, structure cooperation on first support seat, second support seat and third support seat is used, metal wire is always in straightened state when conveying, eliminates the torque force generated by spring winding, and tightness degree can be adjusted according to circumstances, guarantee the quality of spring winding.

This invention relates to a method for uniform stress distribution during the winding of irregularly shaped springs in the field of information technology. The method includes: analyzing historical winding data using machine learning algorithms to establish a tension adjustment model for rapid shape change, predicting the stress distribution of the wire during the initial winding stage after shape change, dynamically adjusting the response speed of the servo motor based on real-time tension data to reduce tension adjustment lag; optimizing the servo motor control strategy using reinforcement learning algorithms based on the winding stress distribution prediction model to make the tension distribution of the wire more uniform during the winding process; determining whether the stress distribution of the wire meets a preset standard; and further adjusting the control parameters of the servo motor if it does not.

The present application discloses a spring hooking mechanical hand in the technical field of spring hooking, which comprises a support frame, a first material taking clamp jaw and a second material taking clamp jaw are fixedly installed on the upper end surface of the support frame, and the first material taking clamp jaw and the second material taking clamp jaw are vertically arranged; a spring body is arranged on the side surface of the first material taking clamp jaw close to the rear end, a servo motor and a turntable are fixedly installed on the support frame, the turntable is fixedly installed on the output shaft of the servo motor, the second material taking clamp jaw is located on the upper end surface of the support frame close to the rear end, the first material taking clamp jaw is located on the upper end surface of the support frame close to one side, and a telescopic air cylinder and a pushing air cylinder are fixedly installed on the upper end surface of the support frame in front of the second material taking clamp jaw, the production speed is improved, the original two hooking and two straightening are changed into one-time forming, the forming speed is improved, the standardized mold is developed for the size and stability problems, and the stability problem is solved.

This application discloses a method and apparatus for shaping multi-strand wire springs, relating to the field of spring processing technology. The multi-strand wire spring shaping apparatus includes a support frame and multiple furnace bodies, each furnace body providing a heating zone, and each heating zone being equipped with a temperature sensor for acquiring temperature detection data. The support frame is movably installed between the multiple heating zones. The multi-strand wire spring shaping method includes the following steps: in response to a spring shaping processing command, acquiring historical heating data of multiple heating zones; acquiring temperature detection data of multiple heating zones; determining the actual heating power and actual heating time period of each heating zone based on the historical heating data and temperature detection data; and controlling the operation of each heating zone according to the actual heating time period and actual heating power. This method addresses the technical problem of achieving synchronous and uniform heating of multi-strand wire springs using multiple furnace bodies.

The application discloses a torsion spring end torsion arm bending device. The device comprises an upper die, a lower die and a rotating device for realizing torsion spring torsion arm extrusion forming. The upper die is provided with a convex die matched with the torsion spring forming, and an upper die correction groove is arranged on the surface of the convex die in the transverse middle part. The lower die is provided with a concave die matched with the torsion spring forming, and a positioning groove is arranged on the surface of the concave die in the transverse middle part. The rotating device comprises a positioning core shaft, a rotating arm, a fixing shaft and a connecting plate. The device optimizes the traditional bending die, and the bending lower die is processed with a groove consistent with the wire axis to prevent the wire from slipping in the bending and pressing process. The device sets a rotatable anti-torsion device on the bending upper die by utilizing the characteristic that the bending material rotates around the bending point in the bending process, and the wire is limited to twist in the bending and pressing process. The device successfully solves the wire slipping and twisting caused by the fact that the wire axis is not perpendicular to the bending tire, and the produced torsion spring end torsion arm meets the product quality requirements and is stable in size.

The application provides a low-temperature narrow hysteresis SMA spring and a preparation method thereof, and relates to the field of fluid control; the method comprises the following steps: 1) winding SMA alloy wires into SMA alloy wire coils after pretreatment; 2) after the SMA alloy wire coils are installed on a spring winding machine, the spring winding machine is started, and the SMA alloy wires are transported to a preheating area for preheating; 3) the preheated SMA alloy wires are transported to a disc wheel processing area, and SMA spring winding production is carried out according to preset length and shape under the condition that the winding forming temperature is Af+120 DEG C to Af+240 DEG C; and 4) the SMA spring produced by the spring winding machine is sequentially subjected to solid solution treatment and aging treatment, and the low-temperature narrow hysteresis SMA spring is prepared. The SMA spring prepared by the application has uniformly distributed Ni4Ti3 precipitated phases in the microstructure under the action of the hot winding process and the heat treatment process, the thermal hysteresis Af-Rs of the SMA spring is less than or equal to 2 DEG C, the low-temperature narrow hysteresis effect is realized, and therefore the SMA spring can be applied in a low-temperature environment of 0-5 DEG C.

The application discloses a multi-specification spring winding forming and pitch self-adaptive adjusting device and relates to the technical field of spring processing equipment. The device comprises a base and an external control module. A winding mechanism is arranged at one end of the base. A feeding mechanism is arranged at the other end of the base and on the feeding side of the winding mechanism. A pitch adjusting mechanism is arranged above the winding mechanism. The device has the advantages that the controller is arranged to control the servo motor to drive the adjusting wheel to move along the winding spindle in the axial direction in real time according to preset pitch parameters and the current winding spindle rotating speed, so that the spring wire is pushed away from the previous circle by a fixed distance when it winds a circle, pitch adjustment is realized, the photoelectric sensor is arranged to pass through the spring after forming, the specification of the wound spring is detected in real time, the moving speed of the adjusting wheel along the winding spindle is automatically adjusted, the self-adaptive adjustment of the spring winding is realized, the device does not need to be stopped for intervention, and the production efficiency and product precision are improved.

The utility model provides a kind of threading equipment and full-automatic spring threading module, it is related to processing equipment technical field.The device includes threading mechanism, wherein, the threading mechanism can thread disc workpiece of different sizes;The threading mechanism includes silk withdrawal structure and silk winding structure, the silk withdrawal structure and the silk winding structure are slidably connected, the silk winding structure is provided with the silk winding portion of variable size, spring on spring winding machine can be wound on the silk winding portion, the silk withdrawal structure can push the steel wire on the silk winding portion to the disc workpiece.

The utility model relates to spring production technical field and disclose a kind of spring device pre-pressure pressurizing tool, including base, the base top is provided with pressurizing mechanism, the pressurizing mechanism top is provided with placing mechanism, the pressurizing mechanism includes processing station, the processing station fixedly connected in base top, the processing station inside fixedly connected with pressure sensor, the processing station top is fixedly connected with fixed link, the fixed link periphery is slidably connected with connecting frame, the connecting frame is set in pressure sensor top, when using, by setting pressurizing mechanism, when needing to carry out pre-pressure work to spring, first according to the size of spring body selects mutually matched connecting frame and limit sleeve, connecting frame is slidably connected in fixed link periphery, make connecting frame bottom and pressure sensor top mutual contact, limit sleeve is slid simultaneously from front to back to the inside of mounting frame, limit sleeve is fixed by fixed shaft.

The utility model relates to support spring machine technical field, concretely is a spring machine, including installation bottom plate, stand, motor, driving wheel, belt, driven wheel, mounting shaft and limiting device, and the upper surface fixed connection of stand and installation bottom plate, and the upper surface fixed connection of motor and installation bottom plate, and the inner wall fixed connection of mounting shaft and stand, and the output fixed connection of driving wheel and motor, and the one end fixed connection of driven wheel and mounting shaft close motor, and the inside of driving wheel and driven wheel is set up in the belt, and the limiting device sets up on mounting shaft, and the limiting device includes installation disc. The utility model, through setting limiting device, it is convenient for the spring after forming to dismantle, reduces the process of spring blanking, shortens the time of waiting quenching, improves the spring material mechanics performance after forming, optimizes tenacity and fatigue strength, effectively improves the practicability of equipment.

This utility model discloses an automatic feeding mechanism for manufacturing metal mesh belts, including a protective plate, a cover, a sliding plate, a push rod cylinder, a rodless cylinder, a storage slot, a base, and a fixing rod mounting seat. The protective plate is disposed on the upper end of the sliding plate, the sliding plate is disposed on the upper end of the mounting plate, and the mounting plate is disposed on the upper end of the base. One end of the push rod cylinder is connected to the sliding plate, and the push rod cylinder pushes the sliding plate to move left and right. The rodless cylinder is disposed between the mounting plate and the base, and the rodless cylinder pushes the mounting plate to move back and forth. This utility model is simple to operate, highly automated, and can assist a spring machine in completing the manufacturing, feeding, and storage of mesh belts. It also helps to improve the manufacturing quality of mesh belts and reduce production costs.

This invention discloses an endoscope spring winding device, relating to the technical field of endoscope spring production equipment. The endoscope spring winding device includes a base, a mandrel clamping assembly, and a feeding device. The mandrel clamping assembly has two clamping heads and two first driving members. The first driving members are mounted on the base and drive the clamping heads to rotate. The clamping heads are used to clamp the mandrel. The feeding device includes a feeding seat, a raw material rotating drum, a first driving assembly, a guide block, and a second driving assembly. The raw material rotating drum is rotatably connected to the feeding seat, and the first driving assembly drives it to rotate to output slender raw materials. The guide block is slidably connected to the outer wall of the feeding seat and has a guide tube on it. The second driving assembly includes a guide motor and a transmission mechanism. The guide motor is installed in the inner cavity of the feeding seat and drives the guide block to reciprocate along the raw material conveying direction through the transmission mechanism. The technical solution of this invention sets up a guiding structure to improve the stability of slender raw materials during the feeding process, thereby ensuring rapid feeding of slender raw materials.

The application discloses an elliptical steel wire compression spring processing device and a process, relates to the spring processing technical field, and solves the problems of poor position stability, complicated operation, fatigue and vibration noise caused by the existing wire rack of the elliptical steel wire compression spring processing device; the device comprises a base, a translation seat, a wire rack assembly, a first driving mechanism and a second driving mechanism; the wire rack assembly is arranged on the translation seat and used for mounting at least one wire unwinding wheel; the wire rack assembly comprises a chassis and a frame; the frame is fixedly connected to the chassis; the first driving mechanism is arranged on the translation seat and used for driving the wire rack assembly to rotate around a vertical axis to switch different wire unwinding wheels to a working position; and the second driving mechanism is arranged on the base; the device realizes quick positioning and impact buffering of the translation seat by combining magnetic positioning with elastic buffering, and improves the stability of device operation and the convenience of operation.

The utility model relates to spring presser machine technical field, concretely is a kind of spring presser machine with measuring cutting mechanism, it includes: support structure, telescopic structure and measuring structure, the first connecting disc inside rotation connection rotating block in support structure, the rotating block outside inserts and connects the clamping block in telescopic structure, the movable connection threaded rod in the limit shell inside connected to the clamping block side, by rotating rod rotation connection in second rotating groove, can make threaded rod be limited in limit shell, when threaded rod rotates, can drive threaded ring to move back and forth, when threaded ring moves back and forth, drive the movement of the measuring scale connected to the side of backing plate, when measuring scale moves to the required position, backing plate then limits the outside of limit shell so that spring can be processed to the required position, wherein measuring scale is inserted in the slot can limit measuring scale, by the clamping block of rotating block and the limit shell side with bolt connection can make limit shell can replace thickness.