567 results about "Plate pressure" patented technology

The invention discloses a rapid detection device and detection method for an automobile wire harness, and relates to the technical field of automobile wire harness detection.The rapid detection device for the automobile wire harness comprises a detection table, a detection plate is fixedly installed at the top of the detection table, and a hydraulic cylinder is fixedly installed at the bottom of the inner wall of the detection table; the clamping device comprises a sliding plate, a clamping table, a threaded rod, a clamping plate, a pressure block, a fixed rod, a linkage plate, a pressing rod and a pressure plate, the linkage plate rotates to drive the pressing rod to move downwards, and at the moment, the pressing rod moves downwards under the action of the linkage plate to drive the pressure plate to move until the pressure plate makes contact with the placement plate; according to the wire harness clamping device, the wire harness is protected, the situation that clamping is not in place or not tight is avoided, and meanwhile the situation that in the process that the wire harness deforms during tension detection, splashed fragments generated when the wire harness is broken are damaged and hurt equipment and workers is avoided.

The invention discloses a welding device of an inserting plate type steel support for a highway cast-in-place beam, and particularly relates to the technical field of positioning welding, the welding device comprises a dislocation synchronous positioning mechanism, the dislocation synchronous positioning mechanism comprises a groove pressing plate, a pressure sensor, a loop bar and a connecting strip, the groove pressing plate is fixedly connected to the bottom end of the pressure sensor, and the loop bar is connected with the groove pressing plate; the inclined face of one side of the inner wall of the groove pressing plate is slidably connected with a sleeve rod, and one end of the sleeve rod is fixedly connected with a connecting strip. Through the dislocation synchronous positioning mechanism, transverse and longitudinal dislocation synchronous positioning and fixing welding can be rapidly achieved even if the positioning and welding positions of the inclined steel frame, the vertical steel frame and the bent steel frame are staggered and complex, the positioning and fixing welding efficiency is higher, and the welding stability is better; therefore, the problems that the positioning, fixing and welding efficiency of the steel supports in different directions is low, and the positioning and welding firmness is poor are solved.

The utility model discloses a construction reinforcing steel bar detection clamp, which comprises a fixed table, the outer wall of the top of the fixed table is connected with two clamping structures through adjusting assemblies, each clamping structure comprises a fixed frame and a telescopic cylinder, the fixed frame is in sliding fit with the outer wall of the top of the fixed table, and the telescopic cylinders are arranged on the fixed frame. The telescopic air cylinder is installed on the outer wall of the top of the fixing frame, a lower clamping plate assembly and an upper clamping plate assembly are oppositely arranged on the inner wall of the fixing frame, the upper clamping plate assembly comprises a fixing plate and a connecting plate, the fixing plate is connected to the telescopic end of the telescopic air cylinder, connecting rods are connected to the two sides of the fixing plate, and one ends of the two connecting rods are connected with the same connecting plate. A pressure sensor is arranged between the fixing plate and the connecting plate; according to the steel bar clamping device, by arranging the connecting plate, the pressure sensor and the connecting rod, the pressure on a steel bar can be controlled when the steel bar is clamped, and deformation of the steel bar caused by too large clamping force is avoided.

The invention discloses an electric vehicle accessory positioning electric welding device, and relates to the technical field of welding equipment, the electric vehicle accessory positioning electric welding device comprises a clamping plate, a bottom plate, a pressure plate, a protection bin, a clamping column, a limiting rod, a sliding rod, a push plate, a telescopic rod, a disc, a front contact block, a triangular pressing plate, a moving block, a limiting plate and a rotating column; a first containing groove is formed in the top of the bottom plate, the clamping plate is slidably installed at the top of the bottom plate, the pressure plate is slidably installed in the containing groove, the protection bin is fixedly installed on the front face of the base plate, and a first through groove is formed in the front face of the base plate. And the situation that the accessories are transported to the welding position before being completely and correctly placed can be prevented, and the situation that workers need too much time to carry the accessories to the proper position due to the fact that the accessories are too heavy can be effectively avoided.

The invention belongs to the technical field of intelligent warehousing, and discloses an intelligent goods shelf capable of monitoring the load capacity of the goods shelf, the intelligent goods shelf comprises stand columns, shelf bodies, shelf plates, pressure sensors, a controller and the like; the shelf plates are horizontally arranged in a space defined by the stand columns, grooves are formed in the tops of the shelf plates, the shelves are embedded into the grooves, and the pressure sensors are arranged between the shelves and the shelf plates; clamping grooves are formed in the two sides of the shelf plates, sealing strips are arranged in the clamping grooves, and the controller is fixedly connected with the stand columns and connected with the pressure sensors through signal cables. According to the intelligent goods shelf, an embedded sealing bearing structure is adopted, and the pressure sensor is embedded in the closed space between the shelf and the shelf plate, so that the interference of dust on the pressure sensor is effectively avoided, and the measurement accuracy is improved; meanwhile, the design of clamping grooves formed in the two sides of the shelf plate and sealing strips arranged in the clamping grooves further enhances the sealing effect, and dust is prevented from entering and affecting the performance of the pressure sensor.

The invention relates to the field of coal mine tunnel design, in particular to a method for cooperatively optimizing the width of a section coal pillar through undercut pressure relief and bottom plate filling. Comprising the steps of determining shear stress distribution in a first mining working face section coal pillar lower bottom plate; determining previous collapse positions of the basic roof; stoping and constructing a bottom cutting drilling hole in a maximum shear stress area in a lower bottom plate of the section coal pillar from the haulage roadway; lagging undercut pressure relief work is conducted, and bottom plate filling drilling is conducted from the track roadway to the position below the undercut pressure relief position at intervals; and grouting is conducted on the bottom plate rock stratum through the filling drill holes. According to the method, the bottom cutting drilling is constructed in the maximum shear stress area, so that the concentration of the shear stress of the bottom plate at the lower part of the section coal pillar is effectively reduced, and the stress of the section coal pillar is reduced. And furthermore, rock blocks at the bottom plate pressure relief position are upwards supported through bottom plate separation layer grouting filling at the lower part of the bottom cutting pressure relief position to prop against a cantilever structure formed by caving of the bottom plate, so that the overlying rock stress borne by the section coal pillar is shared, and the reserved width of the section coal pillar can be reduced.

The invention discloses a double-column shallow hole ore breaking two-step shrinkage subsequent filling mining method, and belongs to the technical field of underground mining. Arranging a cutting project to form a stoping space; the jambs are divided into hanging wall jambs and footwall jambs, the footwall jambs are stoped, and filling is carried out after ore removal; and the hanging side pillar is stoped. According to the scheme, the footwall pillars are firstly stoped and filled to form the supporting body, and the hanging wall pillars are stoped later, so that the exposure of the whole goaf is avoided, and the possibility of surrounding rock instability caused by recovery of the pillars in the tall and large goaf is reduced; the filling bodies replace the pillars to bear the pressure of the top plate, so that the permanent pillar remaining amount is reduced, and the recovery rate is increased; the goaf is closed in time after filling, surrounding rock movement is restrained, and therefore the problem of surface collapse is avoided; and the pillars are divided according to the positions and the rock mass stress, stoping is conducted in sequence, the stress superposition risk of synchronous stoping is reduced, and therefore the high-safety stoping method for the pillars between the ore bodies is provided.

The invention provides a circuit breaker hydraulic mechanism fault detection device, and relates to the field of circuit breaker fault detection.The circuit breaker hydraulic mechanism fault detection device comprises a shell, the bottom of the shell is provided with a detection cavity, the top of the shell is provided with an installation cavity, and one side of the shell is provided with an oil inlet and an oil outlet which are communicated with the detection cavity; a partition plate is arranged in the middle of the mounting cavity, a first sleeve is rotationally mounted between the partition plate and the inner wall of the top side of the mounting cavity, and a plurality of spiral grooves are formed in the bottom of the first sleeve; through the arrangement of the first sleeve, the spiral groove, the rotating shaft, the detection plate, a pressure spring, a pressure sensor and other structures, the resistance borne by the detection plate when the detection plate rotates in hydraulic oil can be monitored in real time, so that the viscosity of the hydraulic oil is detected, the hydraulic oil is conveniently replaced in time when the viscosity of the hydraulic oil is too high, and the working efficiency is improved. And the conditions of serious efficiency loss, hydraulic mechanism faults and the like caused by over-high viscosity of the hydraulic oil are prevented.

The utility model provides an aluminum material extruder, which relates to the technical field of extruders, and comprises a base, a positioning assembly is fixedly connected to the top of the base close to the left side, the positioning assembly comprises a support frame, a motor is fixedly connected to the inner wall of one side of the support frame, the output end of the motor is fixedly connected with a screw rod, and the output end of the screw rod is fixedly connected with a screw rod. The outer surface of the lead screw is in threaded connection with a moving block, and the bottom of the moving block is fixedly connected with a positioning plate. According to the aluminum material cutting device, the positioning rod, the motor, the positioning plate, the pressure sensor, the protection plate, the lead screw, the moving block and the dial gauge are used in cooperation, the position of the positioning plate on the supporting frame can be conveniently adjusted according to the cutting length of an aluminum material, and therefore when the aluminum material is cut, the aluminum material is positioned through the positioning plate, and it is guaranteed that the cutting length of the aluminum material is the same every time; and the production quality of the aluminum material is guaranteed, and the production efficiency is improved.

The utility model discloses an impregnation system for a resin-fiber pultrusion composite material, which comprises a pressure chamber and a matched cover plate, the pressure chamber is enclosed by a bottom plate, a first wall plate, a third wall plate, a first side plate and a second side plate, and the first wall plate and the third wall plate are distributed at the left end, the right end, the front end and the rear end of the bottom plate; a second wallboard is arranged to divide the pressure chamber into a first pressure chamber and a second pressure chamber, a prefabricated mold is installed on the second wallboard, a fiber outlet is formed in the first wallboard, a second pipeline connector is arranged at the bottom of the first pressure chamber, and a fiber inlet and a first pipeline connector are formed in the cover plate. According to the utility model, a double-cabin structure is arranged to control the pressure in the first pressure cabin to be low positive pressure and the pressure in the second pressure cabin to be negative pressure, so that after fibers are fully infiltrated, excessive glue solution is removed through pultrusion, and inclusion bubbles and volatile matters are fully removed, thereby improving the quality of a resin-fiber pultrusion composite material product; and high pressure and strict sealing requirements of traditional high-pressure injection are reduced, and the device is suitable for the field of gum dipping.

The utility model relates to a riveting piece, in particular to a thin plate pressing rivet lining which comprises a body, a first pressing rivet and a second pressing rivet, the body is arranged to be in an annular shape extending in the axial direction, and the body is provided with a first face and a second face which are oppositely arranged in the axial direction; the riveting part is connected to the first surface of the body, the outer diameter of the riveting part is smaller than that of the body, so that the riveting part and the body form a step-shaped structure, and the outer diameter of the riveting part is smaller than the inner diameter of the mounting hole; wherein a sawtooth part is arranged on the peripheral annular wall of the riveting part, a gap is formed between the sawtooth part and the body, and the gap is used for containing at least part of the deformed mounting plate. By means of the structure, the sawtooth part used for extruding the mounting plate can be arranged on the periphery of the riveting part, machining is easy, and the sunken condition of the riveted plate can be avoided.

The invention relates to the technical field of positive-end compression type acceleration sensor vibration sub-assemblies, in particular to a positive-end compression type acceleration sensor vibration sub-assembly assembling mechanism and method.The positive-end compression type acceleration sensor vibration sub-assembly assembling mechanism comprises a pressure bench vice, a rotating supporting rod is arranged at the upper end of the pressure bench vice in a sliding mode, and an assembling pressing plate is arranged on the inner side of the pressure bench vice; a pressure gauge is arranged at the lower end of the pressure bench vice and used for sensing and outputting a pressure numerical value, and a jig limiting block is fixedly arranged at the lower end of the pressure bench vice and wraps the outer side of the pressure gauge. The position of the sub-assembly base placed on the inner side of the fixing sleeve can be corrected by arranging the correcting mechanism, the assembly pressing plate can be accurately pressed down for assembly, the position of the sub-assembly base can be rapidly fixed by arranging the limiting jig module, inclination caused by pressing down is prevented, and the assembly efficiency is improved. The effect of rapidly correcting and fixing the position of the sub-assembly is achieved, and the problem that the pressing assembly effect is affected due to the fact that the sub-assembly cannot be firmly fixed during assembly is solved.

The invention belongs to the field of ultrasonic oil film thickness measurement, discloses an ultrasonic oil film thickness calibration platform suitable for friction pairs with different structural shapes, and can finish true ultrasonic oil film thickness calibration of different friction pairs according to different design of a corresponding calibration test piece of the structural shapes of the measured friction pairs. The ultrasonic oil film thickness calibration platform comprises an upper beam, a side plate, a base, a structure-adjustable upper test plate, an oil groove, a structure-adjustable lower test plate, an ultrasonic probe tool, a nanometer displacement platform, a manual displacement platform, a pressure sensor, a manual platform adapter plate, a pressure sensor adapter plate and a probe tool gland. According to the ultrasonic oil film thickness calibration platform, the replaceable structure-adjustable upper test plate and the structure-adjustable lower test plate are designed and used for simulating the lubricating contact state of different bearing rollers and outer rings or other friction pairs with special shapes, and therefore ultrasonic oil film thickness calibration under a special structure is achieved.

The invention relates to the technical field of steel casing testing, in particular to a river bridge pier steel casing stress testing device which comprises a rack, a pressure sensing seat and an end pressing plate, the pressure sensing seat is arranged on the rack through a lifting assembly, and the end pressing plate is vertically arranged on the rack in a sliding mode through a hydraulic cylinder. The pressure sensing seat is fixedly arranged on the machine frame, the display is fixedly arranged on the machine frame and communicates with the pressure sensing seat, the machine frame is provided with a centering folding assembly matched with the multiple arc-shaped pressing plates, and the centering folding assembly is matched with the end pressing plate through a transmission assembly. After being put in, the steel casing is firstly supported and then lifted to a preset height, and the hydraulic cylinder drives the end pressing plate to press downwards, so that vertical loading can be synchronously completed; in the downward moving process of the end pressing plate, the transmission assembly automatically triggers the center folding assembly, the arc-shaped pressing plates synchronously enclasp the side wall of the steel casing in the radial direction, one-time application of vertical and annular combined loads is achieved, and the real stress state of the pier is simulated.

The utility model relates to the technical field of hydraulic clamps, in particular to a detachable and adjustable hydraulic clamp which comprises a placing plate, a pair of supporting plates are vertically installed at the upper end of the placing plate, hydraulic cylinders are installed on the supporting plates, the output ends of the hydraulic cylinders penetrate through the supporting plates, the hydraulic cylinders are opposite to each other, and the upper end of the placing plate is connected with a pair of connecting plates in a sliding mode. A rectangular connecting cylinder is installed on the outer side wall of the connecting plate, the output end of the hydraulic cylinder is connected with a rectangular connector connected with the rectangular connecting cylinder in an inserted mode, a connecting assembly is installed at the upper end of the rectangular connecting cylinder, and a clamping plate assembly and a flat plate pressure sensor are connected to the inner side wall of the connecting plate. The utility model has the advantages that when the connecting plate needs to be disassembled, the connecting plate can be taken out by only pulling the pulling plate in the connecting assembly to enable the positioning rod to rise and be separated from the positioning hole I and the positioning hole II, namely, the clamping plate assembly is disassembled, so that the clamping plate assembly is convenient to maintain.

The present application relates to the field of rock mechanics property testing, and discloses a test device for rock shear creep impact disturbance loading. The device comprises a control box, an air compressor, a fixed plate, a pressure sensor, a fixed base, an air cylinder, a speed regulating throttle valve, an anti-rotation rod, an anti-rotation plate and a ram. The control box is connected with the pressure sensor and the air compressor through wires; the loading end of the pressure sensor is connected with the fixed base, and the base is installed on the fixed plate; the rear end cover of the air cylinder is connected with the fixed base, and the piston rod end is connected with the ram; the lower part of the ram is provided with an anti-rotation rod connecting lug, and the anti-rotation rod is fixed with the anti-rotation plate through the connecting lug. The air compressor is connected with the speed regulating throttle valve, the ram reciprocating motion is controlled by adjusting air pressure through the control box, and shear impact disturbance loading is realized. The present application can simulate real disturbance working conditions such as blasting and earthquake, has intelligent regulation and control functions of disturbance frequency and load, and is suitable for rock shear creep impact disturbance test.

The diffusion plate pressure maintaining jig comprises a handle, a pressure maintaining block is arranged below the handle, and an elastic guide assembly for elastically connecting the pressure maintaining block and the handle is arranged between the pressure maintaining block and the handle; the power supply assembly is arranged at the upper end of the inner side of the pressure maintaining block; the conducting rod is detachably connected to the lower end of the inner side of the handle, so that the conducting rod is electrically conducted with the power supply assembly when the handle is pressed down; the lamp bead is arranged on the upper surface of the handle, and the lamp bead is electrically connected with the conducting rod; a stopper; through the arrangement of the conducting rod, the power supply assembly, the lamp bead, the elastic guide assembly and the limiting block, the situation that the consistency of pressure in the pressure maintaining process is affected due to the fact that a traditional jig is manually pressed, the pressing force is different is avoided, the effect of the pressure borne by the double-faced adhesive tape is fed back through lamplight of the lamp bead, it is guaranteed that the maintained pressure reaches the minimum pressure maintaining force, and the working efficiency is improved. And the production process of the product has better pressure maintaining consistency.

A hanging basket rear anchor pressing reaction frame device comprises a reaction frame body, an edge protection device, a pressure system, a back pressure beam and an anchoring auxiliary device. A flat rod and an inclined rod of the counter-force frame body are fixedly connected with the rear anchor box body; a guardrail is arranged on a telescopic device of the edge protection device, the telescopic device comprises an outer rod and an inner rod inserted into the outer rod, and the inner rod and the outer rod are connected to a flat rod; the back pressure beam is arranged on the flat rod and comprises a main body channel steel and a positioning base plate; the pressure system comprises finish-rolled deformed steel bars, a hydraulic center penetrating top and a hydraulic oil pump, the finish-rolled deformed steel bars penetrate through round holes of the positioning base plates, the lower portions of the finish-rolled deformed steel bars are connected with the pre-buried finish-rolled deformed steel bars on the beam body through connectors, and the anchoring auxiliary device is located between the back-pressure pressing beam and the hydraulic center penetrating top. According to the device, the downward pressing speed of the hanging basket rear anchor can be increased, loss of finish rolling deformed steel bars is reduced, the device is provided with edge protection, the safety is improved while the construction speed is increased, and the device can adapt to reaction frame devices with different widths.

The utility model discloses a pressure adjustable type grip ball, which relates to the technical field of rehabilitation exercise, and comprises a grip ball, the outer wall of the top of the grip ball is fixedly connected with a pressure gauge, the outer wall of the top of the pressure gauge is fixedly connected with an air tap, and the outer wall of one end of the grip ball far away from the pressure gauge is provided with an adjusting mechanism. By arranging the air leakage plate, the pressure gauge can measure and display the required pressure in the grip ball, the higher the required pressure in the grip ball is, the higher the force required for holding the grip ball is, if the required pressure in the grip ball needs to be adjusted, the button only needs to be pressed inwards, the button drives the connecting rod to move, and the pressure in the grip ball can be adjusted. The connecting rod drives the piston to move, and the effects that the required pressure can be controlled by freely changing the amount of air in the grip strength ball so as to adjust the strength of grip strength training, the requirement that a user needs to conduct rehabilitation training of different strength along with the change of the treatment course in the follow-up process is met, and the universality of equipment is indirectly improved are achieved.

The utility model discloses a plate pair pressure test device, particularly relates to the technical field of heat exchange equipment detection, and comprises a water tank, a plate pair main body is movably arranged in the water tank, first side plates are fixedly connected to the top edges of the two sides of the water tank, and second side plates are fixedly connected to the top edges of the two sides in the water tank. A moving assembly is arranged between the two second side plates and comprises a lead screw, a sliding rod, two sliding blocks and a mesh plate, and the top end of the lead screw is movably connected with one second side plate through a bearing. The screw rod can be driven to rotate by rotating the handle, the screw rod can drive the mesh plate to move upwards, then the plate pair main body is placed on the mesh plate, and the mesh plate can be driven to move downwards by rotating the handle reversely in the same way, so that the plate pair main body is driven to move downwards, and water in the water tank submerges the plate pair main body; the sealing performance of the plate pair body is detected, the operation is simple, and the plate pair body in the water tank is convenient to take out.

The utility model relates to the field of solder tip dismounting and mounting, in particular to a solder tip dismounting and mounting device which comprises a connecting column and a solder tip, a fixing groove is formed in the front side end face of the connecting column, a first bolt is screwed in the fixing groove, a fixing plate is installed on the front side end face of the first bolt, the fixing plate is made of heat insulation plate materials, and the solder tip is installed on the front side end face of the fixing plate. A fixing plate is arranged on the fixing plate, a connecting column is arranged on the fixing plate, pressure sensors are vertically and symmetrically embedded in the end face of the front side of the connecting column, a buzzer is embedded in the end face of the rear side of the soldering bit, a control panel is arranged in the soldering bit, the control panel is electrically connected with the pressure sensors, and the control panel is electrically connected with the control panel. And therefore, personnel are reminded to tighten the soldering bit in time, and the use effect is prevented from being affected by loosening of the soldering bit.

The present invention provides a sample stage with a built-in pressure sensor for attenuated total reflectance (ATR) measurements, wherein a detachable plate can be smoothly attached and detached. The sample stage comprises: a stage surface member 4 having an opening 2; and a detachable plate 6 held by the stage surface member 4 so as to close the opening 2. Pressure sensors 8 are arranged on the stage surface member 4 at three locations along the edge of the opening 2, a sample is placed on the surface of the detachable plate 6, and three projections 18 are formed at positions corresponding to the pressure sensors 8 on the side surface of the plate or the rear surface of the plate. Each pressure sensor 8 is brought into a sensing state by placing the projections 18 of the detachable plate 6 on the pressure sensors 8 of the stage surface member 4, and each pressure sensor 8 is brought into a non-sensing state by placing the projections 18 on a portion 22A other than the pressure sensors among the edge of the opening 2, with the detachable plate 6 being rotated by a prescribed angle.

The invention relates to the technical field of spring detection, in particular to a spring elasticity detection mechanism and spring detection equipment for a smart watch, and the spring elasticity detection mechanism comprises a linear driving assembly and a detection shell; a laser range finder, a pressing cylinder, a pressure plate, a pressure sensor and a lifting unit are arranged on the detection shell; the laser range finder is vertically arranged at the upper part of the detection shell, and the range finding end is vertically downward; the downward pressing cylinder is movably arranged below the laser range finder in the vertical direction, and the downward pressing cylinder presses the key when descending; the pressure plate is arranged above the lower pressing cylinder and is of an annular structure, an annular groove is formed in the periphery of the pressure plate, the upper portion of the lower pressing cylinder is arranged in the annular groove in a sleeved mode, a gap exists between the upper portion of the lower pressing cylinder and the upper portion of the annular groove, and a pressure sensor is arranged in the gap; the lifting unit is arranged above the pressure plate and used for driving the pressure plate to lift. According to the invention, the detection period is greatly shortened, and the detection efficiency is effectively improved.

The invention belongs to the technical field of material processing, and relates to a mirror image fiber placement method and system for a composite material. The mirror image fiber placement method of the composite material comprises the following steps: laying two fiber ribbons in a mirror image symmetry manner without using a mold, and repeating the fiber placement process for multiple times. The composite mirror image fiber placement system comprises a hardware part; the hardware part comprises a left part and a right part which are symmetrical, the right part comprises a main body plate (17), a pressure component, a shearing component, a re-conveying component, a tension component, a heat source component, a connecting piece (3) and a fiber placement tail end movement mechanism, and the pressure component, the shearing component, the re-conveying component and the tension component are sequentially arranged from front to back in the fiber moving direction; the heat source component comprises a heater (6), and the heater (6) is used for heating the ribbon (19). The performance of the composite material product is improved.

This application relates to a device for flattening wound iron cores, and pertains to the technical field of iron core production and processing. It includes an operating table, on the upper surface of which a bearing platform assembly and a mechanical flattening assembly are fixedly mounted. The bearing platform assembly includes a bearing base fixedly connected to the surface of the operating table. A core limiting groove is formed on the surface of the bearing base. Several detachable strip-shaped blocks are fixed to the inner wall of the core limiting groove. Clamping air cushions are fixedly connected to both sides of each strip-shaped block. This application utilizes a multi-stage transmission structure consisting of a drive motor, gears, synchronous pulleys, and worm gears to drive four lifting screws to rotate synchronously. This, in turn, drives an L-shaped drive plate and a pressing plate to perform vertical lifting motion, achieving synchronous and automated flattening of multiple sets of wound iron cores within the core limiting groove. This solves the problem of uneven pressure distribution in traditional cylinder-type pressing plates, improves the consistency of the flattening effect of the wound iron cores, and ensures the processing quality of the iron core products.

The utility model discloses a brush motor terminal connection structure with precision correction structure, aims at solving the technical problem that the welding mode of terminal and middle plate reduces the structural strength between terminal and middle plate in the prior art. Including middle plate, be provided with two symmetries mounting plate on the middle plate, and the terminal is installed in each mounting plate pressure joint, and the interval between the middle part of the side face of two mounting plates is H=X+1mm, and the outer surface of middle plate is provided with the precision adjustment gap of promotion assembly precision, and carbon brush assembly is still provided with on the middle plate, can effectively promote assembly precision through the increase precision adjustment gap, thereby can guarantee the motor in the assembly and use process keep consistent precision, can simultaneously restrain the resonance and noise problem caused by assembly deviation, effectively reduce resonance, reduce noise, and ensure that the performance of motor is consistent under different temperature and speed conditions, can, help to improve the consistency and life of complete machine.

The utility model provides a sheet metal plate pressure adjusting device, which relates to the technical field of sheet metal plate processing and comprises a bending table, a V-shaped bending seat arranged at the top of the bending table, a support column arranged at the top of the bending table, a cylinder seat arranged on the support column, a hydraulic cylinder arranged on the cylinder seat and an adjusting component arranged on the outer side of the hydraulic cylinder. According to the sheet metal plate pressure adjusting device, the sheet metal plate can be rapidly fixed to the V-shaped bending base through the clamping assembly, displacement of the sheet metal plate in the bending process is prevented, the stability of the sheet metal plate can be improved, bending force can act on the sheet metal plate more evenly, operation and use are convenient, the sheet metal plate is rapidly disassembled and assembled, and the working efficiency is improved. And the pressure of the hydraulic cylinder can be accurately controlled through the adjusting assembly, the bending size and shape precision of the sheet metal part is ensured, the production efficiency is improved, the pressure can be controlled and adjusted, manual intervention is reduced, and the production speed is increased.

A clutch device 100 includes a clutch center 110 holding an output-side rotating plate 106 facing an input-side rotating plate 105 and a plate pressure 111 pressing the input-side rotating plate 105 or the output-side rotating plate 106, The clutch center 110 includes a driven shaft coupling portion 110a coupled with a tip portion 121 of a shaft 120. A center cylindrical portion 111a includes a center fitting portion 112a slidably fitted to an outer surface of the driven shaft coupling portion 110a and an oil receiver 112b adjacent to the center fitting portion 112a, the oil receiver 112b receiving clutch oil flowing out of the tip portion 121 of the shaft 120.

The utility model discloses a safe and sanitary heating kettle body which comprises a kettle body, a bottom plate, a first sealing ring, a fixing ring and a fixing support, and an opening is formed in the bottom of the kettle body; the bottom plate is arranged at the opening; the first sealing ring is arranged between the kettle body and the bottom plate and is used for sealing the matched connection part of the bottom plate and the kettle body; the periphery of the bottom of the kettle body is sleeved with the fixing ring; the fixing support is fixedly connected with the fixing ring and used for pressing and fixing the bottom plate to the kettle body and pressing and fixing the first sealing ring to the bottom plate and / or the kettle body at the same time. Therefore, the bottom plate is pressed and fixed on the kettle body through the fixing support, glue is not needed, harmful substances can be prevented from being generated and mixed into liquid, and the heating kettle body is safer and more sanitary. Besides, the first sealing ring is arranged between the kettle body and the bottom plate to seal the matched connection position of the kettle body and the bottom plate, so that liquid in the heating kettle body can be prevented from overflowing, and the sealing performance of the heating kettle body is guaranteed. In addition, the utility model further provides the thermos bottle with the thermos bottle cover.

The utility model relates to the technical field of FPC rubberizing production, in particular to an FPC pressure maintaining pressure head mechanism. Comprising a mounting plate and a plurality of pressure maintaining assemblies; each pressure maintaining assembly comprises a fixing part, a pressure sensor and a pressure head part, the fixing parts are arranged on the mounting plate, and the pressure sensors are connected with the fixing parts; the pressure head part comprises a metal plate and a high-temperature-resistant part, the metal plate is in sliding connection with the fixing part, the high-temperature-resistant part is connected with the metal plate and protrudes out of the bottom surface of the metal plate, and one pressure sensor is used for sensing the pressure value of the working state of one high-temperature-resistant part; a plurality of pressure maintaining assemblies are arranged, and each pressure maintaining assembly comprises a pressure sensor and a pressure head part, so that the pressure of each to-be-laminated part is controllable, the laminating quality stability is improved, and each pressure head part comprises a metal plate and a high-temperature-resistant part; the stress stability of each to-be-attached part is improved, the service life of the pressing head part is prolonged, and the production cost is reduced.