197results about How to "Stable position" patented technology

The utility model is suitable for main control board fixing device technical field provides a kind of main control board installation fixing device, including fixed seat and adjusting platform;Adjusting platform side symmetry distribution has a group of installation shaft;Rotary fit has same assembly platform between two installation shafts;Four side positions of assembly platform upper surface are all provided with side plate;The inside of each side plate is fixedly connected with electric push rod and flexible clamping component along horizontal direction;The device can be accurately and flexibly adjusted according to actual production demand Angle and position, easily adapt to various assembly tasks, meet the installation requirements of main control board and other components under the assembly scene of diversification, significantly improve the flexibility and versatility of assembly operation, in addition, flexible clamping component can evenly disperse initial contact pressure when clamping main control board, avoid local stress concentration, prevent main control board from being damaged due to excessive pressure, ensure the safety and stability of main control board in assembly process, further improve assembly quality and production efficiency.

This utility model relates to the field of wig combing technology and discloses a negative ion anti-static wig combing device, including a base, a stabilizing plate fixedly installed on the side wall of the base, a processing table fixedly installed on the top of the base, and a combing assembly disposed on the side of the base. The combing assembly includes a combing mechanism disposed on the top of the processing table, and a stabilizing mechanism disposed on the top of the processing table. The combing mechanism includes an electric push rod, which is fixedly installed on the top of the processing table. This utility model solves the problem that existing combing devices easily generate static electricity through friction with the wig during combing, causing the wig strands to repel each other, become fluffy and messy, affecting not only the appearance of the wig but also increasing the difficulty of combing. The adsorption effect of static electricity causes dust and impurities in the air to adhere to the wig, reducing the cleanliness and lifespan of the wig.

The utility model discloses a kind of plastic accessory automatic polishing mechanism, including workbench, intercept net and threaded rod;The side of workbench is provided with recessed frame, the side of the side of recessed frame is provided with motor A;Intercept net is arranged in the top side of workbench, and the top of workbench is provided with slide rail;The utility model is slid on slide rail by cylinder A to promote moving lug, can accurately move plastic accessory to specified polishing position, cooperate the fixing of plastic mould to plastic accessory, ensure that plastic accessory is stable in position during polishing process;Through the collaborative work of cylinder A, motor A, cylinder B and motor B and the like components, realize a series of operations such as plastic accessory from clamping, polishing component moves to polishing operation and waste cleaning automation, reduce manual intervention;Through dust collector and hopper of workbench bottom formed waste cleaning system, waste generated can be sucked in time during polishing process, avoid waste accumulation.

This utility model relates to fitness equipment, specifically a combined boxing sit-up training device, including a base, a target bar vertically mounted in the center of the front of the base, and a central target assembly mounted on the upper part of the target bar. The training device also includes a foot positioning component positioned between the central target assembly and the base; side targets are symmetrically positioned on the left and right sides of the central target assembly, and the side targets are connected to the central target assembly via side rods; the training device also includes a bracket mounted at the top of the target bar. The foot positioning component in this embodiment is used to fix the user's feet, allowing the user to perform sit-ups without assistance. The central target assembly and side targets simultaneously meet the user's needs for boxing exercises. This device combines sit-ups and boxing exercises, allowing the user to freely choose the exercise mode; simultaneously, a mobile phone or tablet display device can be clamped onto the bracket, allowing for simultaneous entertainment and exercise.

The utility model relates to the field of controller silica gel button, disclose silica gel button edge anti -warp reinforcing edge structure, including silica gel base plate, the top fixedly connected with silica gel button of silica gel base plate, the outside fixedly connected with anti -warp reinforcing mechanism of silica gel base plate, the outside fixedly connected with antiskid protection mechanism of silica gel button, the anti -warp reinforcing mechanism includes reinforcing tensile edge, the outside fixedly connected in the outside of silica gel base plate of reinforcing tensile edge, the outside of reinforcing tensile edge is equipped with metal protective cover edge. In the utility model, through fixing reinforcing tensile edge outside silica gel base plate, then the metal protective cover edge is connected with the inside of shell simultaneously, and the precise positioning and locking are realized by using anti -shift joint convex point, positioning recess, extension locking boss and fitting groove, form stable connection, in this way can effectively enhance silica gel base plate edge tensile strength, resist external collision scratch, restrain edge warping deformation.

The utility model relates to toluene extraction technical field discloses a kind of anti-blocking toluene extraction rectifying column, including extraction rectifying column, the top of extraction rectifying column is provided with feed pipe, spherical screen is provided on feed pipe, filter screen, first pipe and second pipe are provided on spherical screen, the outer wall of feed pipe is fixedly connected with table, the top of table is fixedly connected with lower clamping plate, the top of lower clamping plate is provided with upper clamping plate, lower clamping plate and upper clamping plate are set in second pipe, square groove is formed in lower clamping plate and upper clamping plate, the same U-shaped plate is arranged in the two square grooves of same end, circular groove is formed in lower clamping plate, upper clamping plate and U-shaped plate, circular rod is arranged in circular groove, the bottom of circular rod is provided with magnet.The utility model effectively prevents plugging in tower, ensures filter screen continuous dynamic filtration, avoids impurity accumulation to cause filter screen plugging, improves the stability and reliability of equipment, easy to operate, convenient to disassemble, easy to maintain and clean.

This invention relates to the field of semi-solid-state battery technology, and more particularly to a free radical in-situ polymerization semi-solid-state battery, comprising a protective housing, a top assembly on the top of the protective housing, and a protective cover on the top of the protective cover, with an installation pipe fixedly connected to the top of the protective cover. Through the coordinated use of the protective cover, a fan body, a temperature detector, a relay, a partition plate, and side guards, the fan body, located within the installation pipe, is activated by the relay when the temperature detector detects that the internal temperature exceeds a threshold, accelerating airflow and preventing heat accumulation inside the protective housing. The partition plate more effectively protects the internal batteries and also provides insulation to a certain extent, preventing heat interference between adjacent batteries. The side guards further expand the heat dissipation area, providing strong support for the stable operation of the battery.

This utility model belongs to the field of headband technology, and particularly relates to an adjustable headband. Its key features include: a first headband, of which there are two sets; a horizontal adjustment member, the two ends of which are respectively connected to the two sets of the first headband; a second headband, of which there are two sets, each set having a connecting member, and both sets of the second headband are slidably connected to the two sets of the first headband via the connecting members; the second headband also has a fixing member; and a plush cover, which is fitted over the first and second headbands and fixed to the second headband via the fixing member. Compared with the prior art, this utility model has better size adjustment capability to adapt to people with different head shapes.

The utility model discloses a rocking chair with high -strength arc pipe, including rocking chair body, the symmetry of rocking chair body bottom welds two groups arc base, is equipped with counterweight in every arc base, and the arc base on the arc piece of bottom mounting with own camber matching also includes the locking assembly for synchronous fixed counterweight and arc piece on arc base, rocking chair body and arc base welding connection of the utility model, has guaranteed the stability of both connection, has promoted rocking chair overall structural strength, and arc base adopts high -strength arc pipe, compared with ordinary metal pipe, can bear greater pressure and swing stress, reduces the possibility of deformation and fracture, prolongs the life, and the setting of counterweight has strengthened the stability of rocking chair, makes the user use more safely, and locking assembly realizes the synchronous fixing of counterweight and arc piece, has simplified the installation step, has improved the dismounting efficiency.

This invention relates to the field of gearbox housing processing technology, and more particularly to a die-casting molding device for automotive gearbox housing processing. The device includes a base on which a die-casting mechanism is mounted for die-casting automotive gearbox housings. The die-casting mechanism includes: a mold assembly comprising a base mounted on the base, a fixed mold fixed to the front end of the base, a movable mold mounted on the base, a push plate slidably installed inside the fixed mold, and a push rod fixed to the front end of the push plate; and a linkage assembly comprising a guide seat fixed to the rear end of the push plate, guide grooves on both the left and right sides of the guide seat, a guide straight groove at the front end of the guide grooves, and sliding rods slidably mounted through both ends of the base. The device achieves sequential linkage between locking and demolding, with unlocking preceding ejection to avoid motion interference. The locking head angle and position are adjustable, offering strong adaptability and high assembly precision. Synchronous driving from both sides ensures stable locking alignment and smooth, reliable operation.

This utility model discloses a high-efficiency ink thinner adding device, including a frame, a support platform, a first hose, and a second hose. An ink turnover box is located on the top of the frame, and a support plate is located on the front side of the ink turnover box. A lifting cylinder is installed in the middle of the support plate, with the piston rod of the lifting cylinder pointing downwards and connected to a lifting plate. Several injection rods are evenly spaced laterally on the rear side of the lifting plate. The first hose connects the ink turnover box to the top inlet of the injection rods. Two symmetrical fixing plates are located on the rear side of the frame, and a thinner transfer pipe is connected to the fixing plates. The second hose connects the thinner transfer pipe to the side opening of the injection rods. The frame is also connected to a positioning and clamping mechanism. Multiple injection rods can accurately align with the material container to complete the adding and filling process, improving production efficiency and reducing manual labor intensity.

This application discloses a trolley tilting fixture, belonging to the field of trolley assembly technology. It includes a pre-embedded frame; a rotating shaft rotatably connected to the top of the pre-embedded frame, with a tilting base fixedly connected to the middle of the rotating shaft. The tilting base is L-shaped and used to hold the vehicle frame; the tilting base is driven by an external force to tilt around the rotating shaft; and a clamping mechanism installed on the outside of the tilting base to fix the vehicle frame. The clamping mechanism includes an adjustment plate that slides on the tilting base. This application, by using a rotatable tilting base, solves the problem of the cumbersome need for tilting with a crane or hoisting equipment through the multi-area support and rotation of the vehicle frame by the tilting base. It achieves stable positioning of the vehicle frame during tilting, thus avoiding scratches on the paint surface of the vehicle frame. The hollow square tube design prevents the entire vehicle frame from wobbling on the tilting base when installing casters later.

This invention relates to a short-stroke gear selection mechanism and transmission device for a multi-speed transmission. The short-stroke gear selection mechanism includes a top cover and a shift assembly and a shifting assembly disposed within the top cover. The shift assembly includes a control shaft, a shift block, a first spring, and a shift rocker arm. The control shaft is disposed within the top cover, with one end rotatably connected to the top cover and the other end extending through the top cover and fixedly connected to the shift rocker arm. Within the top cover, the control shaft is rotatable along its own axial direction. A shifting area is provided in the middle of the control shaft, and the shift block is sleeved outside the shifting area. The shift block is movable and positioned along the axial direction of the control shaft and moves synchronously with the rotation of the control shaft. First springs are respectively provided at the front and rear ends of the shift block. This invention improves the shift assembly, enabling it to automatically position itself in neutral. By utilizing the spring's action on the shift block, the stability of the shift block position in neutral is ensured, thereby improving the working stability and safety of the gear selection mechanism.

This utility model discloses an anti-bending protection injection molding device for data cable connectors, belonging to the field of data cable connector injection molding technology. Key technical features include a support base, a lower mold bolted to the top of the support base, a positioning fixture inside the lower mold, a terminal inside the positioning fixture, and a cable on the side of the terminal away from the positioning fixture. An anti-bending mechanism is provided on the front side of the support base. By setting a clamping component, the clamping component provides stable constraint to the cable, preventing it from bending or shifting due to external forces, ensuring accurate relative positioning between the cable and the terminal. By setting a tensioning component, the tensioning component provides appropriate tension to the cable, further preventing bending deformation and straightening any slightly bent cable, ensuring it is in the ideal molding position, thus further improving the production quality and yield of the data cable connector.

The utility model relates to the technical field of hydraulic engineering and disclose river channel dredging and sewage device, including base, the surface sliding of base is provided with mobile seat and sliding seat, the surface of mobile seat is provided with motor, the surface of sliding seat is provided with impeller chamber, the side wall of sliding seat and same side mobile seat all are through pivot swing installation rotatory board, be provided with connecting portion between rotatory board, the lower surface of base and be located the fixed plate of the direct below of connecting portion, the surface of fixed plate is provided with stud, just the stud with connecting portion screw connection. The utility model can protect motor, make motor can be in the no load state and start, reduce the starting burden, improve the service life of motor.

The utility model discloses a combined interconnection integrated device, including support frame, data collector and gateway, data collector and gateway are connected through the wire, the support frame top inner surface wall fixedly connected with connecting frame, the connecting frame vertical end sleeve has the sliding sleeve, and a plurality of groups sliding sleeve between fixedly connected with the baffle, and one group in a plurality of groups sliding sleeve is integrated with the fixed component for sliding sleeve and connecting frame fixed connection. In this application, after sliding sleeve is combined to connecting frame, rotates push rod and makes it with sliding sleeve outer surface wall screwing, and push rod and positioning plate rotation cooperation provide the pushing force for positioning plate, and positioning plate slides along the clamping groove, until to positioning plate close to connecting frame vertical end outer surface wall, realizes the fixed baffle through the contact friction of positioning plate and connecting frame, and the positioning plate of translation mode movement guarantees the contact area with connecting frame, avoids the damage to connecting frame outer surface wall simultaneously.

This invention discloses a device for wireless communication between underground manholes and the ground, relating to the field of urban underground infrastructure monitoring technology. It solves the problem that manhole covers and frames are mostly made of metal, which strongly shields electromagnetic waves, affecting data acquisition by monitoring equipment inside the manhole. The key technical points include: a manhole frame support: an open-frame structure adapted to the manhole cover; an adjustment component on the support to adjust the diameter of the support to accommodate differences in the manhole cover's diameter; and an equipment support: located on the support, forming a downwardly protruding load-bearing structure. The effect is that by fixing the transmitting antenna in the gap between the manhole cover and frame, the electromagnetic shielding effect of the cover and frame is avoided, significantly enhancing signal strength compared to inside the manhole, ensuring normal data communication between the monitoring equipment inside the manhole and the ground.

This invention relates to the field of measurement platform technology, specifically a measurement platform with a leveling system, comprising: a base, a support frame fixed to the surface of the base, an adjustment seat provided on the surface of the support frame, a flip plate provided on the surface of the adjustment seat, a fixing ring provided on the surface of the flip plate, a first crossbar inserted into the end of the flip plate, a second crossbar fixed to the other end of the first crossbar, a nut provided on the surface of the second crossbar, a horizontal plate provided on the surface of the second crossbar, a connecting rod fixed to the end of the horizontal plate, and a pressing block provided at the other end of the connecting rod; the beneficial effect is that after the horizontal plate is pushed by the nut, it moves against the direction of the adjustment seat, and the horizontal plate drives the pressing block to move through the connecting rod, and the pressing block presses down on the surface of the force-bearing rod, so that the two sets of force-bearing rods drive the flip plate to stabilize on the surface of the adjustment seat, and the position of the fixing ring can also be stabilized when the measuring instrument is fixed on the surface of the fixing ring.

The utility model belongs to the technical field of genetic material extraction appliance, concretely relates to special centrifugal tube suit of south American white prawn nucleic acid extraction, including the pipe body, the top threaded connection of pipe body has the pipe cap, the position department of pipe body outer wall is close to the fixed setting of mounting ring of top, the outer wall of pipe cap is below the sliding ring of mounting ring and is connected with the damping sliding, the position department of mounting ring bottom close to the outside edge is hinged with four upper articulated rods at equal intervals, the top of sliding ring is hinged with the lower articulated rod of corresponding position of upper articulated rod, and the corresponding upper articulated rod is hinged with the lower articulated rod between setting articulated assembly. The utility model places the pipe body on the test tube rack through the amplitude of the lower articulated rod and the upper articulated rod protruding from the outside of the pipe body to support the pipe body, so that the pipe body can be adapted to different diameter types of test tube racks, increase the types of centrifugal tubes that can be adapted to test tube racks, facilitate the use of centrifugal tubes, and at the same time, reduce the types of test tube racks that need to be purchased, and reduce the cost of purchasing test tube racks.

The utility model relates to the field of gasket processing especially relates to a gasket raw material board conveying equipment, including two interval settings conveying mechanism and a cutting mechanism, the conveying mechanism includes conveyer belt and baffle, the baffle fixed setting in the both sides of conveyer belt, cutting mechanism sets up in one conveying mechanism's one side, cutting mechanism includes support, bolster piece and cutting block, bolster piece fixed setting is on the support, cutting block slidingly sets up on the support, and cutting block's sliding direction is up and down movement, and the side wall of bolster piece and the side wall of cutting block are in the same plane. The utility model discloses through setting cutting mechanism, can cut the waste material into small piece to guide to the specified position to be convenient for accomodation, makes the site neat.

The utility model discloses a welding tooling applied to dissimilar materials relates to welding technical field, including the carrier plate for bearing copper material and aluminum material, and the carrier plate is provided with the fixture for fixing copper material and aluminum material two position, the welding tooling still includes the water tank of can accommodate carrier plate and make the cooling liquid can immerse the welding area between copper material and aluminum material, and the spray assembly of the fixed or movable mode to the welding area spray cooling liquid is selected. The utility model discloses through setting up the carrier plate of bearing copper material and aluminum material and fixed clamp, can ensure two kinds of to be welded material to keep stable relative position in the welding process, avoid because of the misplacement of welding thermal stress or mechanical disturbance, and the water tank of can accommodate carrier plate and make the cooling liquid immerse the welding area is integrated simultaneously, and the spray assembly of optional fixed or movable mode, make the tooling have the double function of whole immersion cooling and spray cooling.

The application relates to an isolation main shaft assembling tool, and relates to the field of pole-mounted circuit breakers, which comprises a base, a fixing device, a placing rack and a pushing device; the pushing device and the placing rack are arranged on the base; the fixing device comprises a clamping assembly and a supporting assembly; the supporting assembly is arranged on the base and is used for supporting an isolation crank arm; the clamping assembly comprises a first clamping seat, a second clamping seat and a locking piece; the first clamping seat is connected with the base, and the isolation crank arm is placed on the first clamping seat; the locking piece locks the first clamping seat and the second clamping seat, so that the first clamping seat and the second clamping seat clamp one end of the isolation crank arm connected with the isolation main shaft; the placing rack is used for placing the isolation main shaft; the pushing device pushes the isolation main shaft to separate from the placing rack and pass through the isolation crank arm. The application has the effect of improving the assembling efficiency of the isolation main shaft.

The utility model discloses a numerical control processing automatic line, including frame, portal frame, feed conveyor, waste conveyor, conveying line, take material mechanism, three -axis positioning mechanism, processing mechanism and conveying jig, conveying line and waste conveyor are in parallel set up in the frame, and the waste conveyor is located one side of conveying line, and conveying jig transmission is in conveying line, and three -axis positioning mechanism and processing mechanism are installed in the portal frame, and take material mechanism is installed in three -axis positioning mechanism and realizes three -dimensional motion through three -axis positioning mechanism, and conveying jig includes workstation, and a plurality of discharge chute are seted up in the workstation, and the discharge port of a plurality of discharge chute is located above the waste conveyor, and the workstation is installed with sectional material frame, and a plurality of fastening jigs are installed on sectional material frame, and a plurality of fastening jigs are fixed to the sample of processing. The numerical control processing automatic line through the cooperation of each component operation, realize material automation conveying, accurate positioning and efficient processing, effectively improve production efficiency and processing accuracy, reduce the artificial cost.

This invention discloses a cable chain forging device, belonging to the field of hardware forging technology. It includes a base, with an auxiliary mechanism featuring a processing table mounted on the top of the base. The processing table is fixedly mounted on the top of the base. A flow-dispersing mechanism with a ring frame is located near the top of the base and the ring frame is rotatably mounted on the top of the processing table. A long plate is connected to the surface of the ring frame near the processing table, and multiple air nozzles for blowing and dispersing air onto the cable chain are connected to the surface of the long plate near the processing table. This invention uses a heating box and an air pump to deliver heat to the ring frame and blows air onto the cable chain on the processing table through the air nozzles on the long plate, providing a stable and suitable temperature environment for the cable chain. It can also more accurately maintain the temperature of the cable chain during the forging process, avoiding changes in material properties due to temperature fluctuations, thereby effectively ensuring the quality and precision of the cable chain forging and improving the mechanical properties and stability of the finished cable chain.

This invention provides a tobacco leaf trimming device and control method. The device includes a first conveyor platform, a second conveyor platform, and a third conveyor platform arranged sequentially along the tobacco leaf conveying direction, as well as a trimming roller assembly located in the discharge area of ​​the third conveyor platform. Each of the three conveyor platforms is driven by an independent drive mechanism, and the conveying speed increases progressively along the tobacco leaf conveying direction. The trimming roller assembly includes trimming rollers and a tobacco leaf guide assembly. After the tobacco leaves are gradually extended through the three conveyor platforms, they enter the trimming roller assembly for trimming under the guidance and limiting of the tobacco leaf guide assembly. The third conveyor platform constitutes a stable feeding section before the tobacco leaves enter the trimming roller assembly. The control method includes controlling the operation of each of the three conveyor platforms and gradually increasing their conveying speed, and coordinating the conveying speed of the third conveyor platform with the rotation speed of the trimming rollers. This invention improves the continuity, stability, and safety of tobacco leaf trimming operations.

This invention relates to the field of medical auxiliary devices, specifically to a visual endoscopic minimally invasive surgical aid device, comprising a metal cannula and a transparent inner tube. The transparent inner tube slides within the metal cannula. The metal cannula contains a sealing mechanism for sealing the transparent inner tube and a clamping mechanism for applying clamping force to the transparent inner tube. The sealing and clamping mechanisms coordinate with the operation of the transparent inner tube, enabling axial displacement of the transparent inner tube to trigger synchronous adjustment of the sealing and clamping mechanisms, achieving sealing and clamping fixation. This invention combines the axial sliding operation of the transparent inner tube with the synchronous triggering of sealing and clamping functions, achieving a linkage design where operation equals sealing and movement equals locking; it simplifies surgical procedures and improves surgical efficiency.

The utility model relates to traffic tool technical field discloses a wire harness interface waterproof component for automobile anti -theft control unit, including anti -theft control unit shell and top cap, the inner wall of anti -theft control unit shell is provided with printed circuit board, wire harness body is fixedly installed to the outer edge of printed circuit board, and one end fixed mounting of anti -theft control unit shell is close to wire harness body has the locating seat. This wire harness interface waterproof component for automobile anti -theft control unit, waterproof component body made of rubber has good sealing property, can avoid water through wire harness interface and enter anti -theft control unit shell inside, lead to printed circuit board electric leakage damage, and the sealing property is higher, through the design of waterproof component body middle larger outer diameter both ends smaller outer diameter, make waterproof component body can be well clamped in the inside of locating groove no.