60 results about "Hydraulic equipment" patented technology

This invention proposes a novel hydraulic cylinder with an increased force-bearing area, belonging to the field of industrial hydraulic equipment technology. The aim is to increase the output force of the hydraulic cylinder without altering its external dimensions or system pressure. The outer cylinder has a concave-shaped structure, while the inner cylinder has a convex-shaped structure. The inner cylinder is movably installed inside the outer cylinder. A first end cap is located on the left side of the inner cylinder's cavity, and a second end cap is located between the right outer wall of the inner cylinder and the outer cylinder, forming an exhaust chamber between the outer cylinder, the inner cylinder, and the second end cap. A first exhaust port is provided on the inner cylinder, and a second exhaust port is provided on the second end cap to discharge gas from the exhaust chamber. The piston rod passes through the outer cylinder and the first end cap before entering the inner cylinder's cavity, and a channel is provided on the piston rod. This invention overcomes the limitations of traditional hydraulic cylinders that rely on "high pressure" or "large size" to increase output force. Through optimized design, it can generate a large actuation force at a lower system pressure, meeting the requirements of heavy-duty working conditions.

1. Name of the product in this design: Electro-hydraulic actuator (explosion-proof). 2. Application of this design: This design is used in hydraulic devices on hydraulic equipment to convert hydraulic energy into mechanical energy. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model relates to the technical field of automobile motor, and disclose a kind of automobile motor rear box body subassembly press fitting equipment, including stabilizing table, the upper end of stabilizing table is fixedly arranged with workbench, the upper end of stabilizing table is fixedly arranged with support block, the upper end of support block is fixedly arranged with fixed top block, the upper end of fixed top block is fixedly arranged with fixed shell, the upper end of fixed shell is fixedly arranged with hydraulic equipment, one end of movable block is fixedly arranged with movable motor.The automobile motor rear box body subassembly press fitting equipment, through the improvement of subassembly press fitting equipment, the activity adjustment and stability of the subassembly press fitting equipment are improved, in the actual use process of the subassembly press fitting equipment, the subassembly press fitting equipment can be adjusted to the appropriate angle position according to the need, the subassembly press fitting equipment is stably press fitted, and the subassembly press fitting effect of the automobile motor rear box body subassembly press fitting equipment is improved.

This utility model discloses a monitoring device for accurately detecting the opening pressure of a safety valve online. It includes a base fixed to a spring safety valve, a piston chamber fixed above the base, a piston coaxially arranged with the valve stem of the spring safety valve connected inside the piston chamber, a screw coaxially fixed to the piston, and the screw and the valve stem connected to each other via a strain gauge. The piston chamber and the piston form a sealed cavity, and the piston chamber has an oil inlet communicating with the sealed cavity. The oil inlet is connected to a hydraulic device via a pipe. The strain gauge and the hydraulic device are both communicatively connected to a distributed control system (DCS), which is also communicatively connected to a pressure sensor. This utility model not only allows for remote operation of the control system to measure and calculate the spring stiffness of the safety valve, but also eliminates the need to shut down the furnace during the measurement process, offering better real-time performance, allowing for operation at any time, and without excessive limitations.

The present application belongs to the field of geotechnical engineering in-situ testing technology, and discloses a kind of in-situ shear test device and test method in field drilling, including ground driving system, drill rod, centralizer and shear probe, ground driving system includes shear loading assembly, tangential pressure assembly and normal pressure assembly, tangential pressure assembly is connected with shear loading assembly by hydraulic line, for driving shear loading assembly to output tangential force;Drill rod bottom end is connected with shear probe, normal pressure assembly is connected with shear probe by hydraulic line, drives shear probe to output normal force;Shear probe is equipped with centralizer, and centralizer is used to contact with the inner wall of borehole;Tangential pressure assembly and normal pressure assembly are all servo motor driven hydraulic equipment, and are controlled by industrial computer;The accurate constant pressure control of normal stress is realized by ground driving system, test is more accurate, and is suitable for soft soil to hard rock extensive stratum, and centralizer can prevent eccentric force from affecting test accuracy.

The utility model relates to a kind of edge sealing devices for LED lamp backlight module processing, belong to backlight module technical field, including first rack and second rack, adjusting lead screw is installed between the first rack and second rack, setting object table is provided on the second rack, and the upper of object table is provided with hydraulic equipment, guide rail is installed between the object table and second rack, the lower of object table is provided with the lubricating structure for lubricating guide rail;The lubricating structure includes the plug barrel fixed on the lower surface of object table, piston is slidably arranged in the inside of plug barrel.The edge sealing device for LED lamp backlight module processing, when moving, the ball of reciprocating rod bottom end is rolled along wave-shaped guide seat, piston is driven to reciprocate in plug barrel, check valve controls the one-way flow of lubricating liquid, lubricating liquid is accurately delivered to the lubricating pad of guide rail by infusion tube, realize automatic lubrication in moving process, without manual intervention, prolong the life of guide rail, reduce downtime maintenance time.

This product is a counterweight that is attached to the back of the main body of heavy machinery such as forklifts and hydraulic excavators. This counterweight is configured to accommodate a pressure booster in a recess formed in the upper center of the front, and hydraulic equipment such as an accumulator on the top surface, and is also configured to allow the attachment of a cover to enclose the accumulator on the top surface.

The utility model discloses a kind of hydraulic equipment of turning and milling composite numerical control machine tool, it is related to numerical control machine tool technical field.The utility model includes hydraulic part, the hydraulic part is used to store hydraulic oil;Cooling part, the cooling part is installed above hydraulic part, the cooling part is used to cool hydraulic oil;And reject part, the reject part is installed inside hydraulic part, the reject part is used to filter hydraulic oil.The utility model is cooled by setting cooling box, specifically is that redundant hydraulic oil enters into overflow pipe, then again through overflow pipe into butt block, and enter inside cooling pipe, then start motor, motor starts to drive fan rotation, then again through fan rotation to suck the airflow outside to cooling box inside, then through the flow of airflow to cool the hydraulic oil inside cooling pipe, and re-enter hydraulic tank through discharge pipe, prevent backflow hydraulic oil because temperature is too high, make it appear cavity phenomenon.

The construction machine includes a flow control valve as a hydraulic equipment that adjusts the flow rate supplied to the hydraulic cylinder for driving the work implement, and a controller that controls the hydraulic cylinder to meet the condition that the work tool does not move beyond the target surface. The controller calculates the target speed of the hydraulic cylinder such that the work tool meets the condition, based on the detection information of the detection device that detects the posture of the work implement and the information of the target surface. Then, if the target value of the hydraulic equipment corresponding to the calculated target speed is smaller than the lower limit value that can ensure the accuracy of flow rate control, the controller recalculates the target speed of the hydraulic cylinder such that the work tool meets the condition based on the limit speed of the hydraulic cylinder obtained from the lower limit value, and controls the hydraulic equipment by the target value corresponding to the recalculated target speed.

The utility model relates to hydraulic equipment technical field discloses a kind of distributed hydraulic station of multi-station synchronous clamping, including oil tank, the top of the oil tank is provided with hydraulic clamping mechanism, the top of the oil tank is provided with button locking mechanism, the hydraulic clamping mechanism includes multiple motors, multiple the top left and right sides of the oil tank are fixedly connected respectively, the output end of multiple the motor is fixedly connected with vane pump, the front side of multiple the vane pump is all communicated with transport pipe.The utility model in, motor drives vane pump operation, vane pump generates sustained pressure, high-pressure oil is delivered to solenoid valve block, solenoid valve block completes valve core switching action, makes oil inlet passage conduction, power is steadily transmitted to hydraulic clamp by connecting rod mechanism, realize the synchronous clamping of multi-station workpiece, solve the problem that multi-station fixture cannot be synchronously clamped in prior art, improve workpiece machining precision and production efficiency.

The utility model discloses a horizontal guide rail frame structure for hydraulic equipment, including frame and sliding block, the frame includes two interval setting riser and the support plate who sets up between two risers, the riser is along horizontal transverse extension, the riser and support plate enclose the middle direction cavity, the direction cavity is equipped with four corner end, the corner end is equipped with the adjacent setting direction structure, the direction structure is equipped with eight, the sliding block is located in the direction cavity, the corner end of sliding block is equipped with the direction surface cooperation with direction structure, the two direction structures of the bottom wall of direction cavity are fixed structure, the direction structure includes the guide rail who sets up in the frame inner wall, the guide rail adjustable setting is used for adjusting the clearance between guide rail and direction surface. Adopted the structure of corner end clamping and pasting, and then through eight direction structures and eight direction surface cooperation, and then realized the accurate horizontal sliding of sliding block, and the bottom wall adopts fixed structure as main bearing simultaneously.

This utility model relates to the field of vibration damping technology for hydraulic equipment, and discloses a vibration damping support structure for a servo press hydraulic pump station. It includes a hydraulic station and a base, with several support frames between the hydraulic station and the base. Each support frame is hexagonal, with an open top and a top cover. The top covers are fixedly connected to the support frames by bolts and to the bottom of the hydraulic station. Mounting seats are fixedly connected to the bottom walls of each support frame, and each mounting seat has a mounting groove at its upper end. The shock absorber is quickly fixed via a plug-in structure between the chassis and the mounting seat, combined with a limiting component. The shock absorber can be replaced individually without disassembling the entire support structure, significantly reducing maintenance time. Furthermore, the hexagonal structure of the support frames and the independent installation method of the shock absorbers facilitate adjustment of the number and layout of the shock absorbers according to parameters such as pump station load and vibration frequency, adapting to different working conditions.

This invention relates to the field of mine anchoring technology, and in particular to a combined pipe-slot anchor and its usage method. The pipe-slot anchor includes a pipe body, a support body, and a detection body. A groove is opened on the left side of the pipe body, and a fixing ring is fixedly connected to the bottom of the outer side of the pipe body. The detection body is installed at the bottom end of the pipe body. In this invention, the usage method is as follows: Step 1: The pipe body is inserted through the first tray and the second tray. Then, the pipe body is inserted into the mine through the protective net using an impact device and a hydraulic device. At this time, the first tray and the second tray are rotated. Through the set pipe body, the groove, the fixing ring, the slot, the support body, and the detection body, the pipe body can be directly inserted into the mine. At this time, the fixing ring on the outer side of the pipe body and the top of the support body are in contact with each other, so that the top of the support body is in contact with the inner wall of the mine, thereby anchoring the mine. At this time, connecting multiple support bodies can make the mine anchoring more stable.

The application discloses a U-shaped section inclined taper ring-shaped reinforcing rib flanging forming tool, which comprises a lower die plate, a sleeve, a forming ring, a base and a supporting ring are arranged on the lower die plate from outside to inside, the sleeve is connected with an upper cover plate, the base is provided with a ring groove, the ring groove is used for pre-positioning a to-be-flanged part, a protruding structure is arranged on the inner side of the forming ring in an inclined manner, a supporting structure which is opposite to the inclined surface of the protruding structure is arranged on the outer side of the supporting ring, the to-be-flanged part is clamped and fixed, a large-end flanging die or a small-end flanging die is arranged on the forming ring and the supporting ring, a pressing plate is arranged on the flanging die, the pressing plate is pressed to complete multiple flanging operations. The application realizes that the to-be-flanged part is clamped once on the ordinary hydraulic equipment, the large-end flanging forming and the small-end flanging forming are respectively carried out, the die structure is simple, the cost is not high, the to-be-flanged part can be clamped and accurately positioned, the blank stability in the forming process is ensured, and finally the forming size and quality are controllable.

This invention relates to the technical field of hydraulic equipment for continuous casting machines, and in particular to a replacement device for hydraulic equipment of continuous casting machines. The device comprises a support frame, an adjustment assembly, a traveling trolley, and a lifting assembly. The support frame is mounted on a foundation plane on which the hydraulic equipment is installed. The adjustment assembly is used to adjust the support frame to keep it horizontal. The traveling trolley is movably mounted on the support frame. The lifting assembly is mounted on the traveling trolley and used to lift the hydraulic equipment. This makes the entire replacement process simpler, saves time and effort, and provides better safety.

This application relates to the technical field of hydraulic systems for grouting machines, specifically a hydraulic system for a double-net filter press wet grouting machine. The system includes hydraulic equipment installed on the filter press, comprising a hydraulic telescopic rod, a tension roller, a driven roller, and a limiting block. The filter press also includes a brake mechanism, comprising a base, a mounting ring, a connecting seat, and a trigger element. A limiting guide rod that telescopically engages with the base is installed on one side of the limiting block, and the limiting block abuts against the trigger element. This hydraulic system for the double-net filter press wet grouting machine utilizes a dual-brake structure with a first brake element and a second brake element. The first brake element uses a conical drive groove to quickly brake and limit the hydraulic telescopic rod, while the second brake element uses a positioning insert that engages with the trigger sleeve to lock the trigger element in place. This dual protection effectively prevents accidental displacement of the hydraulic telescopic rod during hydraulic system pressure fluctuations or malfunctions, thus avoiding equipment damage and safety accidents.

The application discloses a kind of vacuum oil injection system and oil injection method, it is related to while drilling surveying instrument technical field, to solve the problem that existing vacuum hydraulic oil injection device cannot quantitative injection, the system includes measuring tank, measuring tank is equipped with liquid level detector for real-time detection liquid level height in measuring tank, measuring tank is also equipped with vacuum gauge for real-time detection vacuum degree of oil liquid in measuring tank, measuring tank oil outlet connects the one end of oil inlet pipe, and outlet is equipped with first electromagnetic valve, the other end of oil inlet pipe is equipped with first joint, the one end of oil return pipe is connected to the oil return port of measuring tank, the other end of oil return pipe is equipped with the second joint of detachable connection with first joint, motor pump is equipped on oil inlet pipe, air pump is communicated with the air extraction port of measuring tank, controller is signal connected with liquid level detector, vacuum gauge, first electromagnetic valve, motor pump and air pump, thus, it is realized to the quantitative injection of hydraulic equipment while reducing the difficulty of emptying in the process of injection, improve injection efficiency.

This utility model discloses a hydraulic device with a quick-release base, relating to the field of hydraulic device technology. The hydraulic device includes a base, a hydraulic device housed within the inner cavity of the base, a fixing mechanism on the inner wall of the base, and a moving mechanism on the inner wall of the base near the fixing mechanism. This utility model, through the fixing mechanism, achieves the effect of conveniently fixing and disassembling the hydraulic device from the base. The fixing mechanism allows the hydraulic device to be quickly fixed to the base, and during fixing, it can restrict the hydraulic device from all sides, preventing instability. Furthermore, if it is necessary to disassemble the hydraulic device from the base later, the hydraulic device can be quickly detached from the base by removing the restriction of the fixing mechanism.

This utility model relates to the field of hydraulic equipment technology, specifically disclosing a gate pull rod pin device, including a pull rod and two connecting mechanisms symmetrically arranged on both sides of the pull rod. The pull rod includes an upper section and a lower section inserted into the upper section. The connecting mechanisms include a baffle and a pin. The baffle is located inside the lower section, and the pin passes through both the upper and lower sections and is threadedly connected to the baffle. This utility model reduces manual operation time and labor intensity, while avoiding mechanical damage to the pin caused by traditional hammering, effectively extending the service life of the pin, and further improving the operational reliability and safety of the entire gate opening and closing system.

This invention relates to the field of hydraulic system monitoring technology, and discloses an integrated sensing system and data acquisition method for the health status of a hydraulic power unit. The integrated sensing system includes: a fluid channel; a first and a second inlet detachably and sealably disposed at both ends of the fluid channel; an interface assembly disposed on the fluid channel; a sensor assembly detachably and sealably mounted on the interface assembly for collecting fluid characteristic data; and an extended signal acquisition device disposed on the fluid channel for collecting fluid characteristic data. This integrated sensing system integrates multiple acquisition devices, enabling parallel acquisition of multiple data from the hydraulic system, while reducing the space occupied by equipment with equivalent functionality, and solving the problem that existing condition monitoring systems cannot simultaneously meet the detection needs of both small and large hydraulic equipment.

This utility model relates to the field of plastic or composite material processing technology, specifically to a molding equipment for boomerang production. It includes a frame, on which a molding die module is mounted. A hydraulic device is installed above the molding die module. The molding die module includes a lower die and an upper die, which are designed separately. Each die contains a template, and the template surface has biomimetic grooves matching the boomerang airfoil. This utility model overcomes the shortcomings of existing technologies by filling the raw material into the template cavity and heating it with a PID temperature-controlled heating wire embedded inside the die. The heating area is divided into a core zone and an edge zone, with independent temperature adjustment to optimize material flow. After reaching the melting temperature, hydraulic pressure is applied for molding. The die has an internal spiral cooling channel and an external circulating water cooling system, supporting a gradient cooling mode.

The application relates to the technical field of hydraulic equipment, in particular to an intelligent hydraulic valve for a hydraulic system, which comprises a hydraulic valve body, an inlet pipe, a support pipe, an outlet pipe, a cover body and a sealing part. One end of the inlet pipe is communicated with the bottom of the hydraulic valve body, and the other end is communicated with a liquid tank. The support pipe is arranged on the top of the hydraulic valve body and is communicated with the inner cavity of the hydraulic valve body. One end of the outlet pipe is communicated with the support pipe, and the other end is communicated with the liquid tank. The cover body is arranged on the top of the support pipe and is used for plugging the upper end opening of the support pipe. The plugging rod is movably arranged in the pipe cavity of the support pipe. One end of the elastic part is connected with the upper end of the plugging rod, and the other end is connected with the cover body. One end of the sealing part is connected with the cover body, and the other end is abutted against the inner side wall of the support pipe. The elastic part arranged in the application can ensure that the plugging rod always moves in a single direction relative to the support pipe, so that the wear of the plugging rod and the support pipe can be ignored.

This utility model relates to the field of hydraulic equipment technology and discloses a hydraulic center frame mechanism with a brake, including two linear guide rails and a workpiece. A clamp and a slider are slidably sleeved on the upper surfaces of both linear guide rails. A first base is fixedly installed on the upper surfaces of the two clamps and sliders. A control device is fixedly installed on the upper surface of the first base. Multiple reinforcing brackets are fixedly installed between the control device and the first base. A hydraulic center frame base is fixedly installed on one side of the control device. Two second clamping mechanisms and a first clamping mechanism are fixedly installed on the front surface of the hydraulic center frame base. A clamping sleeve mechanism is fixedly installed on the front surface of each of the two second clamping mechanisms. By adding an automatically locking clamp to the hydraulic center frame, automatic locking is achieved after the center frame moves to a designated position, reducing manual intervention and increasing the automation level of the equipment.

1. Name of the designed product: Hydraulic power unit test system (reversible panel and 270° swivel door). 2. Use of the designed product: for testing hydraulic equipment. 3. Design points of the designed product: in shape. 4. Picture or photograph best indicating the design points: perspective view 1.

The utility model relates to hydraulic equipment technical field, concretely is a kind of hydraulic support base and hydraulic support, include: limit frame, reversible limit block, sliding sleeve limit rod, and the first drive assembly of driving limit rod sliding and the second drive assembly of driving limit block overturning. Limit rod operating end has antiskid boss, non-operating end is connected with the first drive assembly. Limit block is embedded in limit frame sliding slot, and second drive assembly drives limit block overturning through worm and connecting rod mechanism. Limit block overturning and limit rod sliding linkage clamping, realize quick locking, replace traditional bolt fastening, simplify operation process. Antiskid boss and limit rod rigid self-locking, effectively inhibit the support displacement under the support displacement of transfer jolt condition, eliminate the accident of sliding, improve operation safety.

This utility model relates to the field of hydraulic equipment technology and provides a sheet metal pre-compression mechanism, including a cold press, a feeding conveyor belt, a transfer mechanism, and a discharging mechanism. The feeding conveyor belt is located at the inlet end of the cold press, and the transfer mechanism is located at the outlet end of the cold press. The transfer mechanism connects the cold press and the discharging mechanism. The discharging mechanism has a first connecting part and a second connecting part, and the transfer mechanism has a receiving part that can connect to either the first or second connecting part. The transfer mechanism can push the sheet metal onto the discharging mechanism. This utility model meets the multi-directional discharging requirements after sheet metal pre-compression.

The present disclosure provides an anti-sloshing tank, belonging to the technical field of hydraulic equipment. The anti-sloshing tank comprises an outer tank body, an inner tank body, a support assembly and an electromagnetic assembly; the inner tank body is located in the outer tank body; the support assembly is located in the outer tank body, and the support assembly is connected with the inner tank body and the outer tank body respectively, so that the inner tank body can rotate relative to the support assembly; the electromagnetic assembly is located between the inner wall of the outer tank body and the outer wall of the inner tank body, and the electromagnetic assembly is configured to drive the inner tank body to rotate after being powered. The present disclosure can effectively inhibit the sloshing of the oil in the tank body through the anti-sloshing tank.

This utility model relates to the field of hydraulic equipment technology, and provides an automatic material discharge structure for a hydraulic press, including a material discharge unit and a feeding conveyor belt located on one side of the material discharge mechanism; the material discharge unit includes a material discharge frame, a lifting cylinder, a lifting frame, and a telescopic material discharge mechanism; a lifting cylinder is provided on the top of the material discharge frame, and a lifting frame is slidably arranged on the material discharge frame, the lifting frame being connected to the lifting cylinder and controlled by the lifting cylinder for lifting and lowering; a telescopic material discharge mechanism is provided on the lifting frame; the telescopic material discharge mechanism can transport the sheet metal in the hydraulic press to the feeding conveyor belt; this utility model can meet the stable feeding of sheet metal of different heights and has high flexibility.