25results about How to "Avoid displacement deviation" patented technology

The application discloses a kind of evaporator inner plug testing equipment of accurate positioning, it is related to evaporator performance detection technical field, including test table, advancing support unit, test mark unit and sensing unit, wherein test table is used for signal control and reception, advancing support unit is used for the support travel of evaporator pipeline, test mark unit is used for testing whether the internal plug point of evaporator appears, sensing unit is used for detecting the viscosity of plug point plug, in the advancing process of advancing support unit in evaporator, whether the internal plug of evaporator appears is detected by test mark unit, while the plug point is marked, it is convenient for subsequent accurate positioning plug point, the viscosity of plug point plug that appears is detected by sensing unit, it is convenient for subsequent corresponding cleaning means, improve maintenance efficiency.

The utility model relates to a bridge support appearance inspection device, which comprises a walking track assembly, a bridge support appearance inspection device and a bridge support appearance inspection device, the walking track assembly comprises a walking track, a track support, a track height adjusting nut and a fixing nut unit, and the track support is connected with a bridge pier through the track height adjusting nut and is fixed through the fixing nut unit; the transmission assembly comprises a lateral wheel, a wheel supporting structure, a stepping motor and a tooth-shaped belt. The apparent image acquisition assembly comprises a camera; the development board is used for controlling operation of the stepping motor and shooting of the camera and uploading data; the power supply assembly comprises a lithium battery, a wireless charging module and a voltage reduction module; the transmission assembly, the apparent image acquisition assembly, the development board and the power supply assembly are all arranged on the walking track assembly. Compared with the prior art, through high-efficiency and low-cost automatic inspection, the bridge inspection system flexibly adapts to complex scenes, realizes high-precision detection and data management, and prolongs the service life of a bridge.

The utility model provides a novel heat insulation material installation connecting assembly, and relates to the technical field of building material installation accessories. The connecting and fixing assembly is composed of a connecting and fixing plate and a self-tapping screw arranged on the heat insulation plate, a limiting screw rod is arranged below the connecting and fixing plate, a sleeve is arranged above the self-tapping screw, and the self-tapping screw is slidably connected to the limiting screw rod through the sleeve. The connecting fixing plate is matched with the self-tapping screw on the heat insulation plate, related parts can be effectively connected, the limiting screw can limit the position and prevent deviation, the self-tapping screw slides on the limiting screw through the sleeve, installation and debugging are convenient, the position can be flexibly adjusted, it is ensured that all the parts are tightly connected, and the overall reliability and practicability are improved.

The utility model relates to the field of polystyrene foam board processing, and discloses a slotting device for polystyrene foam board processing, which comprises a base, a hydraulic cylinder I is fixedly connected in the base, a bottom plate is arranged in the base, the driving end of the hydraulic cylinder I is fixedly connected with a sliding block I, and the driving end of the sliding block I is fixedly connected with a sliding block II. The top of the first sliding block is rotatably connected with two linkage rods, the top of the bottom plate is slidably connected with a plurality of second sliding blocks, the second sliding blocks are fixedly connected through connecting rods, the other ends of the linkage rods are rotatably connected to the top of one second sliding block, and the tops of the second sliding blocks are fixedly connected with clamping plates. A shell is fixedly connected to the top of the base, and a driving assembly is arranged on one side of the shell. According to the utility model, the tops of a plurality of slide blocks II are fixedly connected with a clamping plate, the top of a base is fixedly connected with a shell, and one side of the shell is provided with a driving assembly.

The invention discloses an efficient cleaning assembly and method for the inner wall of a deepwater metal deposition device. The efficient cleaning assembly comprises a guiding moving unit, a circumferential rotating unit, an auxiliary moving unit and a cleaning unit. The guide moving unit is arranged on the outer side of the metal deposition device to provide circumferential movement guide; the circumferential rotating unit drives the cleaning unit to rotate around the axis of the device through gear transmission; the auxiliary movement unit is used for driving the cleaning unit to move in the radial direction and the axial direction and providing power and control. The cleaning unit comprises a cleaning polishing head capable of making contact with the inner wall and a telescopic adjusting mechanism of the cleaning polishing head. Through cooperation of circumferential rotation and axial movement, comprehensive covering type automatic cleaning of the inner wall of the metal deposition device is achieved, pollutants such as metal splashes can be effectively removed, the smoothness of an air channel and the uniformity of an air curtain are guaranteed, the device does not need to be disassembled, operation can be automatically completed in an operation gap, and the beneficial effects of being efficient, free of damage and high in integration degree are achieved.

The red rice magnetic separation device comprises a supporting frame, a feeding mechanism and a magnetic separation mechanism are arranged above the supporting frame, a magnetic separation bin is fixedly installed at the left end of the supporting frame, and the upper portion of the magnetic separation bin is communicated with a feeding bin; the feeding mechanism comprises a feeding limiting structure and a material dispersing structure, the magnetic separation mechanism comprises a permanent magnet roller, a driving motor and an adjustable scraper blade, a leakage net and a limiting baffle capable of being adjusted in a sliding mode are arranged in the feeding bin, and the material dispersing structure is matched with a spring body through a vibration motor to disperse red rice; the red rice magnetic separation device capable of repeatedly adjusting the precision is provided with the feeding mechanism and the magnetic separation mechanism, and the feeding mechanism remarkably improves the red rice separation uniformity through double optimization of flow adjustment and vibration dispersion; the magnetic separation mechanism achieves efficient impurity removal through dynamic adsorption of a permanent magnetic roller and convenient cleaning of a scraper, and the core problems that a traditional device is low in precision and many in impurity residues are solved through cooperation of the two.

The invention relates to the technical field of blade repairing treatment, discloses a cold spraying repairing method for an aluminum alloy blade and aims to solve the problems that a base body is prone to being damaged and the performance of a repairing layer is poor in an existing repairing method. The method comprises the steps of mechanical polishing, cold spraying, mechanical coping and follow-up protection, specifically, surface inspection, pretreatment, spraying operation and multi-dimensional inspection are sequentially conducted on cold spraying, 501.1-mark pure aluminum-Al2O3 mixed powder is adopted, after positioning and precise parameter spraying are conducted through a special tool, coping is conducted till the molded surface requirement is met, and then micro-arc oxidation and paint spraying protection are conducted. The method is low in cold spraying temperature, free of damage to a base body, excellent in repairing layer performance, high in precision, high in corrosion resistance and abrasion resistance and stable and reliable in process, the operation and maintenance cost can be remarkably reduced, and the service life of the paddle is prolonged.

A hydraulic support control box includes a base plate, a lifting assembly on the base plate, several limiting components on the base plate, and a fixing component on the lifting assembly. This utility model, as a hydraulic support control box, ensures the smoothness and reliability of the lifting process through its multi-stage transmission structure, effectively solving the problem of traditional support devices being unable to adapt to different pipe installation heights. The gear and rack meshing transmission method has high transmission accuracy and self-locking characteristics, which can stably maintain the adjusted support height and avoid displacement deviations caused by load changes. The entire mechanism, through modular design, converts linear motion into rotational motion and then back into linear lifting, achieving a large height adjustment range within a limited space, significantly improving the adaptability of the support device to different pipe diameters and installation conditions.

The application provides an electric core lower surface protection film rolling mechanism, which comprises a rotating disc film pasting platform, a first protection film pressure rolling assembly, a first XYZ driving module and a second carrying manipulator. The rotating disc film pasting platform integrates an electric core adsorption platform, a protection film adsorption platform and a first lifting driving module for driving the electric core adsorption platform to lift. When rolling, the second carrying manipulator adsorbs and fixes the electric core, the first lifting driving module drives the electric core adsorption platform to lower to avoid, and the first XYZ driving module drives the first protection film pressure rolling assembly to execute rolling on the lower surface of the electric core in the free space. Through dynamic lowering of the electric core adsorption platform, the space interference between the bearing structure and the pressure rolling assembly is completely eliminated, the pressure rolling assembly completely covers the lower surface of the electric core (including the edge area), and the rolling blind area is avoided.

The utility model relates to flying shear, shearing machine technical field proposes a kind of guiding structure for preventing shear blade occlusion, including flying shear mounting seat, the side surface of flying shear mounting seat is provided with shear blade body, the top of shear blade body is provided with blade mouth, the top of blade mouth is provided with guiding mechanism, the guiding mechanism includes guide slot, the top of flying shear mounting seat is opened in guide slot, support shaft is rotatably connected in the inside of guide slot. In the utility model, the mutual cooperation between guiding mechanism component makes the guiding blade of upper and lower shear blade body contact first, guiding blade is stressed to drive shear blade body to move inside the sliding slot at this time, so that shear blade body is retracted to guide slot inside, so that the shear blade gap modulation of two shear blade bodies is minimum, then guiding blade mouth contact and shearing, by the above technical scheme, the problem of blade mouth occlusion in prior art cannot be avoided.

The invention discloses a cell cryopreservation tube processing device, which comprises: a clamping mechanism, which comprises a storage rack and a clamping unit arranged on the storage rack, the top of the storage rack is provided with a storage hole for placing a container pipe fitting, and the clamping unit can abut against and fix the container pipe fitting placed in the storage hole; the centrifugal mechanism can bear the container pipe fitting and perform rotary centrifugation on the container pipe fitting; the culture mechanism comprises a culture box and a liquid shaking unit arranged in the culture box, and the liquid shaking unit is used for bearing and fixing the culture bottle and can control the culture bottle to swing in the culture box; the pipetting mechanism comprises a cap screwing unit for screwing a container pipe fitting or a culture bottle end cap and a pipetting unit for transferring a culture solution in the container pipe fitting or the culture bottle; according to the invention, the problems that the traditional cell cryopreservation tube treatment equipment lacks a synergistic effect in the multi-module working process of fixing, centrifuging, culturing and pipetting and cannot meet the requirements of high-throughput and high-precision cell treatment can be solved.

The utility model relates to the technical field of scraper machine, concretely is a kind of scraper machine scraper device, including scraper machine shell, the inner bottom wall of scraper machine shell is equipped with scraper machine track, the outer surface of scraper machine track is equipped with scraper assembly, the outer surface of scraper assembly is equipped with mounting assembly, the top surface of scraper assembly is equipped with fastening assembly.The utility model is through the cooperation of scraper assembly and mounting assembly, not only can the side edge scraping block after being worn can be replaced and disassembled, avoid the overall replacement of scraper body in the prior art, also enhanced the wear-resistant use effect of the inner side wall and inner bottom wall of scraper body to scraper machine shell, so that the service life is longer when using as a whole, and it is also more convenient when replacing.

The utility model discloses a vibration pressure forming die for preparing a water permeable brick from waste sand, which comprises a lower die, an upper die is arranged at the top of the lower die, the lower die comprises a water permeable brick forming container, and the inner wall of the water permeable brick forming container is connected with a forming thickness adjusting plate in a sliding mode. A round ejection plate is movably connected to the center of the top of the forming thickness adjusting plate, an ejection rod is fixedly connected to the bottom of the round ejection plate and extends to the bottom of the water permeable brick forming container, a threaded pipe is in threaded connection to the center of the bottom of the water permeable brick forming container, and the threaded pipe is movably arranged on the surface of the ejection rod in a sleeving mode. The vibration pressure forming mold has the advantage of being good in flexibility, and the problems that in the using process of an existing vibration pressure forming mold, the forming thickness of a water permeable brick is inconvenient to adjust, the production requirements for water permeable bricks with different thicknesses are difficult to meet, and the flexibility of the vibration pressure forming mold in the using process is reduced are solved.

The utility model discloses a kind of movable protection auxiliary structures of injection embryo mould sliding block, it is related to bottle processing technical field, the structure includes pedestal, sliding block plate of sliding assembly on pedestal guide rail, and copper backing plate rigidly connected with sliding block plate, it is set installation groove on pedestal, fixed mounting limiting block in slot, copper backing plate lower surface and the upper surface of limiting block contact and be supported by it, part gravity of sliding block plate is borne by limiting block, effectively prevent sliding block plate from falling due to self-weight, avoid damaging tooth mouth taper precision, prolong the service life of tooth mouth and mould production cycle.The utility model structure is simple and reliable, reduce the long-term pressure of sliding block plate to guide rail, improve the durability of sliding fit component.

The utility model discloses a motor fixing and damping device which comprises a motor, fixing seats fixed at the front end and the rear end of the motor and rubber pads fixed between the fixing seats and the motor, the rubber pads isolate direct contact between the motor and the fixing seats, and cover plates at the front end and the rear end of the motor are provided with a plurality of through holes. At least two positioning columns matched with the through holes are fixed to the side, facing the motor, of the rubber pad, and the positioning columns are clamped into the through holes to prevent the motor from rotating in the radial direction. Vibration energy is absorbed through elastic deformation of the rubber pad, the vibration amplitude and noise transmitted to the fixing base are effectively reduced, meanwhile, radial rotation of the motor is prevented through cooperation of the positioning column and the through hole of the cover plate, and the operation stability is enhanced; the design of the mounting grooves and the U-shaped holes simplifies the assembly process, oil-resistant and high-temperature-resistant synthetic rubber materials and reinforcing supporting ribs are combined, the durability of the device in a complex environment is remarkably improved, the service life of equipment is prolonged, and the requirements for low cost and efficient maintenance are met.

The utility model discloses a portable paper bag handle and bag body integrated connecting device which comprises a support, a supporting plate is fixed to the edge of the bottom of the support, a base plate is installed on one side of the support, a servo motor is installed on the top of the base plate, a vertical threaded rod is installed at the output end of the servo motor, and the vertical threaded rod is connected with the base plate. The vertical threaded rod is connected with one end of a movable plate, the movable plate penetrates through a limiting window, the limiting window is formed in the middle of the vertical part of the support, a hot pressing plate is installed at the tail end of the movable plate, hydraulic rods are fixed to the tail end of the top and the tail end of the bottom of the support, and positioning plates are installed at the tail ends of the hydraulic rods. According to the integrated connecting device for the handle and the bag body of the portable paper bag, the novel structural design is adopted, the handles on the two sides of the portable paper bag can be subjected to synchronous hot-pressing positioning, the distance between the hot-pressing mechanisms can be conveniently adjusted, and the integrated connecting device adapts to the portable paper bags of different sizes and is matched with the same adjustable limiting mechanisms on the two sides; and stable positioning of the portable paper bags with different sizes is ensured.

The utility model discloses a kind of stable drive structure of hanger for electroplating production line, it is related to electroplating equipment technical field, include drive assembly, drive assembly is installed on electroplating production line, drive assembly includes transmission chain and the drive gear for driving transmission chain movement, the outside of transmission chain is fixedly provided with multiple racks, multiple racks are continuously and aligned, each rack has array distribution tooth profile structure, tooth profile structure is located rack far from transmission chain side;Hanger body, hanger body is slidably installed on electroplating production line, the three pawls of each ratchet of the scheme are staggered and size decreases, can be simultaneously engaged with the three tooth profile structures adjacent on rack, through multiple teeth contact dispersion backlash error, simultaneously, the gradient design of pawl height and width can adapt to the slight deformation of rack, ensure that there is no obvious gap in meshing process, effectively avoid displacement deviation when hanger moves, reduce the risk of jamming or overlapping.

The utility model discloses a kind of silicon powder compaction conveying equipment, it is related to silicon powder production technical field, including the sealing assembly of being located in cylinder and the material bag with upper and lower bag mouth, sealing assembly includes the fixed block of being located in cylinder and moving block, moving block is oppositely arranged with fixed block and can be similar or adjacent action to fixed block, material bag is located between moving block and fixed block and its two sides are connected with moving block and fixed block, to when moving block is similar action to fixed block and is abutted with fixed block, material bag bag mouth is sealed, the sealing assembly is set to two groups and is arranged in upper and lower state, to make the upper and lower two bag mouths of material bag can be sealed.The utility model realizes the independent sealing control of material bag two ends by the collaborative design of upper and lower double sealing assembly, moving block and fixed block cooperation can complete the accurate closure of bag mouth, ensure the sealing reliability of silicon powder packaging process, compaction movement design between two sealing assemblies of pressing plate, material bag can be compacted after sealing, effectively improve powder filling density.

This utility model relates to the field of shoe sole processing technology and discloses a shaping device for rubber shoe sole processing. The device includes a support rod, a controller fixedly connected to the outer wall of the support rod, a motor fixedly connected to the bottom of the support rod, a screw fixedly mounted on the power output shaft of the motor, a slider slidably connected to the outer wall of the screw, a guide rod fixedly connected to the top of the slider, a demolding template fixedly mounted on the top of the guide rod, and a mold block slidably connected to the outer wall of the demolding template. This shaping device for rubber shoe sole processing uses external force to rotate the screw rod, which drives the stabilizing plates to move closer together on the outer wall of the support rod to achieve clamping, preventing the rubber shoe sole from shifting during the shaping process. By controlling the controller, the motor drives the screw rod to rotate, and the screw rod, through the slider, drives the guide rod to move up and down on the inner wall of the mold block, causing the guide rod to push the rubber shoe sole out of the inner wall of the mold block, achieving effective demolding.

The application discloses a kind of evaporator inner plug testing equipment of accurate positioning, it is related to evaporator performance detection technical field, including test table, advancing support unit, test mark unit and sensing unit, wherein test table is used for signal control and reception, advancing support unit is used for the support travel of evaporator pipeline, test mark unit is used for testing whether the internal plug point of evaporator appears, sensing unit is used for detecting the viscosity of plug point plug, in the advancing process of advancing support unit in evaporator, whether the internal plug of evaporator appears is detected by test mark unit, while the plug point is marked, it is convenient for subsequent accurate positioning plug point, the viscosity of plug point plug that appears is detected by sensing unit, it is convenient for subsequent corresponding cleaning means, improve maintenance efficiency.

The invention discloses a finished product sealing performance detection device for power cable terminal accessory processing, and relates to the technical field of power cable terminal accessory processing. According to the finished product sealing performance detection device for power cable terminal accessory processing, through the synergistic effect of the detection box, the box cover, the damping hinge, the clamping assembly and the airtightness detection assembly, efficient and accurate sealing performance detection of a power cable terminal accessory finished product is achieved, and the detection box serves as a main body structure and provides a stable detection environment; the box cover is connected with the detection box through a damping hinge, so that the box cover is convenient to open and close and can stay at any angle, and operators can place and take out accessories to be detected conveniently; the clamping assembly is responsible for firmly fixing the accessory and ensuring that the accessory does not displace or loosen in the detection process and the accuracy of the detection result is not influenced; and the airtightness detection assembly is used for judging whether the sealing performance of the accessory reaches the standard or not by filling or extracting gas into or out of the detection box and monitoring the change of internal air pressure.

This invention relates to the technical field of material conveying and discloses an underground coal and gangue separation and conveying device, including a first conveying component, a screening component, and a separation component. The first conveying component includes a first rotary drive and a first belt, with the first rotary drive connected to the first belt. The screening component includes a screening drive and a screening plate. The screening drive is used to drive the screening plate to move along a preset trajectory, and the first rotary drive can drive the first belt to move, so as to convey the load on the first belt to the screening plate. The separation component includes a first inclined track, a first monitoring component, and a force-applying drive. The first inclined track is located below the outlet of the screening plate. The first monitoring component is used to acquire an image of the load falling from the outlet of the first inclined track. The force-applying drive applies an external force to the gangue in the load according to the image to change the falling trajectory of the gangue, thereby realizing the separation of coal and gangue.

The utility model relates to the technical field of electronic cigarette processing, and discloses an electronic cigarette oil storage bin automatic packaging device which comprises a workbench, a packaging assembly is arranged at the top of the workbench, a conveying assembly is arranged in the workbench, and the packaging assembly comprises two side plates fixedly connected to the top of the workbench. A motor is fixedly connected to the side wall of one side plate, a rotating rod is fixedly connected to the output end of the motor, a plurality of cams are fixedly connected to the surface of the rotating rod, a belt wheel is fixedly connected to one end of the rotating rod, a top plate abuts against the bottoms of the cams, and at least one limiting rod is slidably connected into the top plate. The surfaces of the limiting rods are sleeved with first springs, and a plurality of pressing heads are fixedly connected to the bottom of the top plate. According to the utility model, through the structural arrangement of the packaging assembly, the problems in the prior art that manual packaging is limited in productivity, the requirement of large-scale production is difficult to meet, and the situation of unstable packaging quality is easy to occur are solved.

Provided is a rotary kiln riding wheel device with a bearing bush oil film thickness real-time monitoring function, belonging to the technical field of rotary kiln equipment. The device comprises a riding wheel shaft, the riding wheel shaft is supported in a riding wheel shaft shell through a spherical seat, a spherical bush and a riding wheel bush, a riding wheel is fixed in the middle of the riding wheel shaft, a sealing flange is installed at the gap between the riding wheel shaft shell and the riding wheel shaft; the device further comprises at least two sets of oil film monitoring sensors, the oil film monitoring sensors are fixed on the outside of the sealing flange through a support in the axial direction, and the sensor probe is vertically close to the surface of the riding wheel shaft journal; the two sets of oil film monitoring sensors are separated by 90 DEG + 5 DEG in the same plane in the radial direction, and are symmetrically arranged on the two sides of the diameter through the contact point of the riding wheel and the rotary kiln. The device realizes dynamic monitoring of the oil film thickness by optimizing the sensor selection, installation position and system connection mode, and provides data support for fault early warning.

The utility model relates to die casting die technical field especially is a kind of shaping drive device for vehicle aluminium shell die casting die, including mould body, forming assembly, drive assembly, sliding assembly and shaping assembly, the forming assembly is arranged in mould body, the sliding assembly is arranged on mould body and is located forming assembly side, the shaping assembly is slidably arranged in sliding assembly and is connected with the drive end of drive assembly, under the action of drive assembly on sliding assembly sliding to reciprocate in forming assembly;The drive assembly includes drive mounting bracket, drive module, limit module and drive connecting rod, the drive mounting bracket is arranged in one side of mould body, the drive module is arranged on drive mounting bracket and is used to drive drive connecting rod to move actively.The utility model can timely to the aluminium shell in die casting process is shaped, effectively improves the forming quality of aluminium shell, reduces the product defect caused by not timely or inaccurate shaping.