104results about How to "Reduce changeover time" patented technology

This utility model discloses a liquid crystal panel moving testing fixture, belonging to the field of liquid crystal panel testing technology. The fixture includes a mounting platform, a guide rail fixed to the mounting platform, a probe holder slidably mounted on the guide rail, a removable elastic probe inserted into the probe holder, a clamping block that elastically presses a flexible circuit board against the rear end of the probe, and a mounting platform for supporting and fixing the liquid crystal panel. The front end of the probe is pressed against the detection point of the liquid crystal panel, and the other end of the flexible circuit board is connected to an external testing circuit via a piano cover, forming a quickly replaceable testing path. This utility model utilizes the cooperation between the elastic probe and the clamping block to achieve a highly reliable, low-contact-resistance electrical connection; the probe holder as a whole can move along the guide rail to adapt to different testing positions; the pluggable probe structure facilitates maintenance, significantly improving testing efficiency and reducing testing costs.

This invention relates to the field of edge banding machine technology, specifically to an angle-adjustable edge banding machine end-cutting mechanism, including a conveying assembly, a frame, two oblique guide structures, and two angle-adjustable cutting assemblies. Two oblique supports are provided on the frame, tilting downwards from left to right, with one oblique support located to the upper right of the other. The angle-adjustable cutting assembly includes a first mounting base, a second mounting base, a motor displacement drive component, a motor, a blade, a first mounting base drive component, a third mounting base drive component, a third mounting base, a second mounting base drive component, and a fourth mounting base. Its advantages include rapid switching between straight and oblique cutting modes, no need for manual screw adjustment, significantly shortened changeover time, good cutting effect, significantly improved safety, the ability to reserve edge banding tape, reduced scrap rate in subsequent processes, stable structure, and high adjustment precision.

The utility model discloses a kind of automobile intercooler size detection tool, including detection base, limit compression subassembly, movable clamping subassembly, XYZ moving subassembly and detection subassembly.Limit compression subassembly is positioned and clamped to the X / Y of intercooler front end, movable clamping subassembly rear end Y is adjustable clamping;XYZ moving subassembly drives detection subassembly three-dimensional movement, and detection subassembly measures size deviation by array probe.Solve the problem of low efficiency, insufficient precision of traditional detection, realize intercooler high-precision, high-efficiency size detection, applicable to production detection.

The application discloses a kind of SMT anti-deviation patch welding method and system, method includes: obtaining the predicted offset vector of element to be mounted;Based on predicted offset vector, the theoretical mounting coordinates of element to be mounted are corrected, and actual mounting coordinates are obtained;According to actual mounting coordinates, control patch machine and mount element to be mounted on the corresponding pad of PCB board, pad is coated with tin paste by steel mesh, and the solder mask bump that does not surround setting has molten solder not wetting;After completing patch, PCB board is sent into reflow soldering furnace and is reflow soldered, and the temperature curve of reflow soldering includes self-alignment holding section, and in self-alignment holding section, molten solder is limited in pad area by solder mask bump.The application does not need to change steel mesh structure, does not depend on complex algorithm, only through patch coordinate compensation and solder mask layer design, realize to reduce welding deviation rate, significantly improve yield, reduce repair cost and change line time simultaneously.

The utility model relates to a kind of clamping devices for square lithium battery performance test, including frame assembly and clamping mechanism, frame assembly includes frame main body, frame main body is equipped with mounting plate, and mounting plate is set clamping mechanism and test lithium battery;The top surface of frame main body is equipped with the third cross section material of two parallel arrangements, and the third cross section material is used for integrated cable fixing block;Fixing block is used to set positive test line or negative test line;Clamping mechanism includes clamping cylinder, pneumatic joint, clamping plate and heat sink, the both ends of clamping cylinder are connected with a clamping plate respectively, and the opposite inner sides of two clamping plates are fixedly connected with heat sink respectively, and test lithium battery is set between two heat sinks.The utility model effectively eliminates the risk of dumping caused by unstable placement during lithium battery test, and the heat generated by lithium battery during test can be quickly discharged through the heat sink, improving the heat dissipation efficiency, and improving the safety and reliability of the entire test process.

The invention relates to a control system and a control method for a low-horsepower stepless speed change and power reversing tractor, which are characterized in that a low-cost and highly-integrated electric control system is designed for the low-horsepower tractor, and the complexity and the manufacturing cost of the system are greatly reduced on the premise of ensuring core functions by sharing a sensing network and optimizing the number of actuators. The control system is suitable for the low-horsepower tractor market sensitive to cost, can realize intelligent identification and switching of dual-mode starting, performs cooperative control on stepless speed change and power reversing functions, optimizes stepless speed change and power reversing control strategies, uses a dual-mode closed-loop control strategy, and improves the control efficiency. Smoothness of torque transmission under different working conditions is guaranteed, the stepless speed change function and the advancing power reversing function of the low-horsepower tractor are achieved, and a new platform is provided for intelligent development of the low-horsepower tractor.

This utility model discloses a fixture for testing the airtightness of automotive intercoolers, including a fixed base plate and, sequentially arranged along its length, a floating clamping assembly, a limiting and fixing assembly, a detection and positioning assembly, and a floating detection assembly. The floating clamping assembly achieves adaptive axial clamping via a lead screw slide and a pressure sensor; the limiting and fixing assembly uses an elbow clamp for elastic clamping; the detection and positioning assembly, in conjunction with the floating detection assembly, utilizes a ball joint structure, a displacement sensor, and a quick-connect connector to compensate for position and angular deviations at the detection port. Combined with an airtightness tester and controller, it achieves automated clamping, positioning, and high-precision testing, solving the problems of poor versatility, easy damage to workpieces, and low detection accuracy of traditional fixtures, thereby improving production efficiency and product quality.

This utility model relates to the technical field of automotive brake component processing equipment, specifically to a high-density barbed steel backing mechanism and equipment, and more particularly to a high-density barbed steel backing mechanism and equipment for surface treatment of brake disc steel backing, especially suitable for scenarios where high-density barbs are processed on the surface of steel backing to enhance adhesion with friction materials. A high-density barbed steel backing mechanism includes: a cylinder seat; a tool holder connected to the cylinder seat, the tool holder having a tool holder shaft; at least five tool sleeves arranged along the tool holder shaft and rotatably engaged with it; a cutting tool disposed in each tool sleeve; a cylinder (corresponding to each tool sleeve) disposed on the cylinder seat; and a spring connecting the tool holder and the tool sleeves. The number of tool sleeves in this application can be selected from 5, 7, 11, 13, or 15 according to actual processing needs, enabling high-density or even ultra-high-density processing, achieving a barbed density of 5-7 points / cm².

The invention belongs to the field of beverage packaging equipment, and particularly relates to a bottle dividing chain way and bottle dividing plate double-shaft equal-interval quick remodeling mechanism which comprises a first synchronous driving unit, a second synchronous driving unit and a guide mechanism. The chain way fixing seats are in driving fit with the first synchronous driving unit, the bottle separating plate fixing seats are in driving fit with the second synchronous driving unit, the first synchronous driving unit drives the chain way fixing seats to move along the guide mechanism, and the distance between the chain way fixing seats is synchronously increased or decreased. The second synchronous driving unit drives the bottle separating plate fixing seats to move along the guide mechanism, the distance between the bottle separating plate fixing seats is synchronously increased or decreased, disassembly and reassembly are not needed, the model changing time of the bottle separating plate fixing seats and the chain way fixing seats for different bottle body diameters is greatly shortened, and the production efficiency is greatly improved.

The invention provides a stator outer diameter roundness detection mechanism and method based on internal expansion type positioning, and relates to the technical field of precision measurement, the stator outer diameter roundness detection mechanism comprises a base station, a rotation driving module, a product positioning module, a lifting driving module and a detection module, the product positioning module adopts an internal expansion type mechanism composed of a top column, a positioning block and a wedge block group, the wedge block group is driven to radially tighten the inner hole of the stator through the axial movement of the top column, so that different inner diameter tolerances are adapted, high-precision and non-eccentric positioning is realized, during detection, the lifting driving module drives the plurality of contact displacement sensors to move along the axial direction of the stator and scan the outer diameter contour of the stator iron core unit, and meanwhile, the rotating driving module is used for indexing, so that the detection precision is improved. According to the invention, automatic and high-efficiency detection of the outer diameter roundness of all stator core units is realized, the problems of inaccurate positioning and poor universality of a traditional jig are effectively solved, and the detection precision and efficiency are remarkably improved.

The utility model discloses a semiconductor equipment sampling device, which relates to the technical field of semiconductor processing, and comprises a driving mechanism, a buffer mechanism and at least two suction heads, the buffer mechanism comprises at least two elastic expansion pieces; the elastic expansion pieces are connected with the suction heads in a one-to-one correspondence manner, so that the suction heads can elastically move; the driving mechanism is connected with the elastic expansion pieces and used for driving the elastic expansion pieces to move close to each other or away from each other. According to the design, by optimizing the buffering effect and the adsorption stability, the sample rejection rate is reduced, and the semiconductor manufacturing yield is increased; and the continuity and the efficiency of the production process can be improved by adopting the universal design and reducing the remodeling operation.

The application discloses a quartz piece vacuum adsorption fixing device and relates to the technical field of quartz piece processing. The quartz piece vacuum adsorption fixing device comprises an adsorption table, the adsorption table comprises a pedestal, a funnel cavity formed in the interior of the pedestal, a table plate fixedly connected to the top end of the pedestal, a mosquito coil-shaped spiral channel formed in the interior of the table plate, a catheter fixedly connected to the side surface of the table plate and in communication with the outer end port of the spiral channel, rubber through strips inserted into the spiral channel and the catheter, and a plurality of air channels uniformly formed in the interior of the table plate along the spiral path of the spiral channel, and the middle part of each air channel is in communication with the spiral channel. By selectively blocking or opening some air channels through the movement of the rubber through strips, the size range of the quartz piece to be fixed can be matched with the unblocked air channels, the type changing time of the adsorption table is greatly shortened, the equipment investment cost is reduced, and the production efficiency is improved.

This utility model relates to a labeling and positioning device for canned nuts. The technical solution includes a base plate, a third motor fixedly mounted at the bottom of the base plate, a support plate fixedly connected to the output end of the third motor, multiple fixed rods fixedly mounted on the top of the support plate, a disc fixedly mounted on the top of the multiple fixed rods, multiple support rods fixedly mounted on the top of the disc, a top plate fixedly mounted on the top of the multiple support rods, and multiple positioning devices on one side of the top plate. The beneficial effects are: through the linkage mechanism of the cross-groove and multi-threaded rod, synchronous and precise movement of the positioning rods is achieved, allowing for rapid adaptation to cans of different sizes, significantly improving positioning accuracy. The flexible adjustment capability of the positioning rods is compatible with most can diameter ranges, allowing for specification switching without replacing parts, significantly reducing changeover time. The rolling assembly adapts to different can heights and labeling position requirements, and the rolling pressure is automatically compensated by the elastic structure of the spring and telescopic rod, preventing label wrinkles or damage.

The application discloses an axle head and axle housing body assembly press-fitting tool, which comprises a right axle head point fixing tool and a left axle head point fixing tool, the right axle head point fixing tool comprises a first bottom plate, a first V-shaped block rotatably installed on the first bottom plate, a first front adjusting block and a first rear adjusting block installed on the first V-shaped block; the left axle head point fixing tool comprises a second bottom plate, a second V-shaped block rotatably installed on the second bottom plate, a second front adjusting block and a second rear adjusting block installed on the second V-shaped block; an angle adjusting cylinder is connected to the first V-shaped block, and the angle adjusting cylinder is suitable for adjusting the angle of the first V-shaped block relative to the first bottom plate. The V-shaped block is matched with the front and rear staggered adjusting blocks (the first front adjusting block, the first rear adjusting block, the second front adjusting block and the second rear adjusting block), so that the axle head can be kept stable during the press-fitting process, the deviation or inclination is reduced, and the assembly coaxial degree and precision are improved.

This utility model relates to the field of chip ball placement and discloses a ball placement and unloading device based on vision detection and positioning. The device includes: a processing table with a ball placement and unloading mechanism mounted on it; the ball placement and unloading mechanism includes a servo motor, a rotating shaft, a fixing plate, a sleeve plate, a BGA material placement rack, a vision camera, a control processing panel, a hydraulic cylinder, a moving frame, a stencil, and a switching component; the servo motor is fixedly installed at the bottom of the processing table, and its output end is fixedly connected to the rotating shaft; the fixing plate is fixedly sleeved on the outside of the rotating shaft, and the sleeve plate is engaged with the fixing plate; the BGA material placement rack is fixedly connected to the sleeve plate; and the hydraulic rod of the hydraulic cylinder is fixedly connected to the moving frame. This utility model has the following advantages and effects: it can automatically identify whether there are missing or excess solder balls after ball placement, saving time and effort; and it is convenient to change solder balls when placing balls for different types of chips.

The utility model discloses a lampshade grabbing machine suitable for linear light source and annular light source belongs to light source production equipment technical field, including grabbing telescopic cylinder, blanking cross frame and four clamping stop blocks. Clamping stop block is slidably arranged on cross frame extension beam to adapt to different sizes, and the lateral surface is equipped with the elastic stop pin of transverse sliding for supporting and stopping the lower part of lampshade. When working, the device realizes the general, quick and stable grabbing of the long strip and annular lampshade through adjustable clamping, and solves the technical problems of poor adaptability of lampshade grabbing and high replacement frequency.

The utility model discloses a kind of constant-temperature stirring filling integrated machines of deer blood wine, it is related to the technical field of stirring filling integrated machine, including four support plates being vertically installed on ground in rectangular, the same side of support plate is vertically and upward fixedly connected with guard plate, conveying mechanism is installed between guard plate;The utility model is cooperated with stirring mechanism and stirring tank, filling mechanism, it is convenient for deer blood and base liquor to be evenly mixed and transported in stirring tank by auger blade, the retention rate of deer blood active ingredient and production process continuity are improved, and then the function of integrated operation can be realized, then through the cooperation of electric telescopic link and moving plate, fixed frame guide rod, it is convenient to shorten the change time of different specifications bottle type, the convenience and production efficiency of bottle type adaptation are improved, and then the function of quick switching multiple bottle type filling can be realized, finally the problems of wine body oxidation, damage deer blood active ingredient and filling head height fixed change time-consuming long are solved.

The application discloses a pressing device for deep groove ball bearing production and belongs to the technical field of bearing pressing. The pressing device comprises a machining table and a retainer, a pressing assembly for bearing pressing is arranged above the retainer, the pressing assembly comprises a hydraulic machine arranged above the retainer, and a rotating mechanism for storing and replacing pressing heads of different sizes is arranged between the hydraulic machine and the retainer. When the pressing device is used, a No. 3 servo motor is used to drive the clamping assembly to synchronously rotate in the circumferential direction together with a spare pressing head to be clamped through the meshing transmission of a No. 2 main gear and a No. 2 gear disc, so that the outer thread of a receiving seat and the inner thread of the pressing head are automatically engaged and screwed in the relative rotation, the tool-free automatic type changing of the pressing head and the rapid switching of zero manual correction are realized, the coaxiality deviation and the eccentric load phenomenon caused by individual differences in manual die changing operation are eliminated, the force is uniformly vertical when the pressing head is riveting the retainer, and therefore the type changing efficiency of the deep groove ball bearing production and the product batch consistency are remarkably improved.

This invention belongs to the field of die-cutting machine technology and discloses a high-speed circular die-cutting base with a single blade and double bottom rollers. It includes a base and a circular die-cutting roller, a first bottom roller, a second bottom roller, and a guide roller mounted on the base. The first bottom roller and the circular die-cutting roller are tangent to form a first die-cutting area, and the second bottom roller and the circular die-cutting roller are tangent to form a second die-cutting area. Along the rotation direction of the circular die-cutting roller, the material sequentially passes through the inlet side of the first die-cutting area, the outlet side of the first die-cutting area, the inlet side of the second die-cutting area, and the outlet side of the second die-cutting area. This invention forms two independent die-cutting areas by setting the first bottom roller and the second bottom roller on both sides of a single circular die-cutting roller. The material strip sequentially passes through the first and second die-cutting areas, completing two die-cutting actions during one rotation of the circular die-cutting roller, breaking through the efficiency bottleneck of the traditional "one rotation, one cut" method.

The utility model relates to the technical field of chemical equipment manufacturing technique discloses a storage pipe for phenol oil production, including pipe body, pipe cover, connecting pipe, feed tank, the surface fixed connection of pipe body has the pipe cover, the surface fixed connection of pipe body has the connecting pipe, the surface fixed connection of pipe body has the feed tank, the surface of connecting pipe is equipped with clamping structure, and the clamping structure includes connecting plate, the surface of connecting plate is equipped with the sliding slot, the inner wall sliding connection of sliding slot has the clamping plate, the inner wall rotation is connected with the two -way screw rod of sliding slot, the surface screw connection of two -way screw rod's arc surface and clamping plate, one end fixed connection of two -way screw rod has the rotation plate, the surface rotation of rotation plate is connected with screw rod, and one end screw connection of screw rod and connecting plate's surface.

This utility model relates to the field of papermaking processing and discloses a rubber-coating injection mold, including a lower mold, an upper mold at the top of the lower mold, an ejection assembly inside the lower mold, and a replacement assembly inside the lower mold. The ejection assembly includes two mounting slots, which are respectively located inside the two ends of the lower mold. A rectangular groove is formed on one side of each mounting slot. An electric push rod is fixedly connected to the inner wall of the rectangular groove. A bracket is fixedly connected to the inner wall of the mounting slot. An inclined block is slidably connected to the bottom wall of the bracket. A sliding rod is slidably connected to the top of the bracket. A disc is fixedly connected to the bottom end of the sliding rod. In this utility model, the automatic ejection of the roller core is achieved through the linkage of the electric push rod, the inclined block, the pulley, and the spring, solving the problem that improper force applied by operators during the removal process can easily damage and deform the surface of the rubber roller, affecting product quality.

This invention relates to the field of umbrella production equipment technology, and particularly to an umbrella bead welding device to solve the problem of needing to change different special molds when producing products with different numbers of umbrella ribs. The device includes a frame, a placement platform on the frame for placing umbrella fabric, and a welding device on the frame for welding umbrella beads onto the umbrella fabric. A rotating device is provided between the placement platform and the frame to drive the placement platform to rotate intermittently. The rotating device includes a support shaft on the frame, the placement platform being rotatably connected to the support shaft, and a rotating gear rotatably mounted on the support shaft. A first telescopic member is provided on the frame, and a rack is provided on the telescopic rod of the first telescopic member. The rack meshes with the rotating gear. A one-way rotation device is also provided between the rotating gear and the placement platform.

This utility model provides a three-head aluminum profile dual traction machine, relating to the technical field of aluminum traction equipment. It includes a transmission machine and three traction mechanisms, which are slidably connected to one side of the transmission machine. A roller conveyor belt is installed on the transmission machine. A main shaft box is located at the rear end of one side of the transmission machine, and three drive shafts extend from the main shaft box. Each drive shaft is connected to and installed with a traction mechanism at its end. The machine employs a mechanical linkage drive method using a planetary gear differential and a servo motor, enabling the three traction mechanisms to automatically adjust torque distribution during traction, eliminating accumulated errors caused by response delays or speed deviations in the electronic control system. Simultaneously, the design of the universal joint coupling and spline telescopic drive shaft ensures stable power transmission even when the traction mechanism moves on the slide rail, avoiding profile twisting or surface scratches caused by speed differences.

This invention discloses an automotive seat ECU domain control testing device, comprising a frame, a pin plate assembly, a clamping assembly, and a clamping component. The pin plate assembly is fixedly connected to the frame. The testing component is detachably mounted on the frame and positioned above the pin plate assembly. The clamping assembly is mounted on the frame and used to press the testing component onto the pin plate assembly. The testing component includes a fixing member, within which a carrier plate for placing the product is fixedly connected. Air tightness testing components that mate with the product's air nozzles are fixedly connected to both sides of the fixing member. A connecting component that mates with the product's interface is fixedly connected to the fixing member. This application effectively solves the problems of cumbersome changeover and low efficiency in existing equipment by providing a quickly detachable testing component and utilizing the plug-and-play electrical connection between the probes on the pin plate assembly and the testing component.

The utility model relates to the technical field of special-shaped punching equipment, specifically relates to automobile shock valve piece special-shaped punching equipment, including two groups of mounting bracket, the middle part of two groups of mounting bracket is provided with special-shaped punching structure, and the special-shaped punching structure includes the bottom frame of bottom and the side frame fixed in the top end of bottom frame, one side of bottom frame is provided with motor, and with motor output end transmission connection's threaded rod, the outside of threaded rod and connecting plate carry out the set connection, the top end of connecting plate and side frame fixed connection, the top end of side frame is fixed with air cylinder, the middle part of side frame is provided with two groups of rotary structure, the bottom of top end rotary structure and the fixed connection of pressure lugs, the top end of bottom rotary structure and die fixed connection, cooperate two groups of rotary structure in steering wheel and runner transmission, realize the multi -angle rotation of pressure lugs and die, need not integral replacement die to complete the processing of multiple special-shaped holes, greatly reduced the time and cost of changing type, improved the adaptive capacity of equipment to different production tasks.

The utility model provides a quick release type servo rotating shaft of a woodworking machining center. The quick release type servo rotating shaft comprises a power assembly, an unpowered assembly, a quick release base, a workbench, a transverse positioning assembly and a material supporting assembly. The transverse positioning assembly is installed on a transverse guide rail of the workbench through a transverse sliding block at the bottom and is transversely locked through a clamping device. The quick release seat and the transverse positioning assembly are matched, aligned and fixed through the positioning grooves and the positioning pins; a fixed station of the power assembly and an adjustable station of the unpowered assembly are arranged at the two ends of the quick release seat respectively; the material supporting assembly is installed on the outer side of the power assembly and the outer side of the unpowered assembly and used for supporting and adjusting the position of the workpiece. Through cooperation of a transverse sliding block of the transverse positioning assembly and a workbench guide rail and combination of quick alignment of a positioning groove and a positioning pin of the quick disassembly base, overall quick assembly and disassembly of the power assembly and the unpowered assembly are achieved, the remodeling time is greatly shortened, and the machining efficiency is improved.

This invention discloses a variable flow pulsating flow pressure balancing system, belonging to the field of gas flow technology. It includes a pressure-stabilized gas source, characterized by: a gas flow meter and a synchronization valve installed on a first gas flow pipe, a first pressure tap on the first gas flow pipe, and a second pressure tap on a second gas flow pipe. One end of the main pipeline is connected to the pressure-stabilized gas source, and the other end of the main pipeline is connected to the inlet of a variable flow pulsating flow pressure balancer. The outlet of the variable flow pulsating flow pressure balancer is connected to both the first and second pressure taps. A first pressure transmitter is installed on the first pressure tap, and a second pressure transmitter is installed on the second pressure tap. A throttling valve is installed on the second gas flow pipe, located at the second pressure tap. When used in variable flow or pulsating flow scenarios, this invention can effectively reduce pressure fluctuations, ensure that the gas flow state in the pipeline remains stable within a very short time, and improve measurement accuracy.

The utility model discloses an automatic dispensing machine which comprises a working table, a first movement mechanism, a second movement mechanism, a dispensing mechanism and a carrying table, the carrying table comprises a tool tray, an installation platform and a plurality of fastening assemblies, and installation grooves are formed in the two opposite side edges of the tool tray; a plurality of positioning grooves are formed in the side edge of the mounting platform, and the positions of the positioning grooves correspond to the positions of the mounting grooves; a positioning groove is formed in the mounting groove, a fastening assembly is arranged in a positioning groove, a positioning space is defined by the multiple fastening assemblies, each fastening assembly comprises a pressing piece and an elastic piece, one end of each elastic piece is fixedly connected to the groove wall of the corresponding positioning groove, the other end of each elastic piece is connected to the corresponding pressing piece, and when the tool tray is placed in the positioning space, the pressing pieces are inserted into the mounting grooves. The tool tray can be quickly disassembled and replaced, the dispensing requirements of medical instrument products of different shapes and sizes are met, the universality and production efficiency of the dispensing machine are improved, and the production cost is reduced.