335results about How to "No shaking" patented technology

The invention relates to spline housing cold heading forming equipment, and relates to the technical field of spline housing machining equipment, the spline housing cold heading forming equipment comprises a workbench, a fixed die holder mounted on the workbench and a movable die holder matched with the fixed die holder, and further comprises a demolding mechanism mounted on the workbench and used for demolding a formed spline housing; the demolding mechanism comprises a driving box installed on the workbench, a lifting assembly installed in the driving box and used for driving the fixed mold base to vertically move, a first threaded rod driven by the lifting assembly to rotate, and an oil storage box installed in the driving box. The driving and conveying assembly is driven by the first threaded rod and sprays lubricating oil stored in the oil storage tank to the fixed mold base and the spline housing; and the overturning assembly is mounted in the driving box and is used for driving the fixed mold base to overturn when the fixed mold base vertically moves. The spline housing demolding device has the effect that indentation and deformation cannot be caused to the surface when the spline housing is demolded.

The utility model discloses a novel battery aging test device, which belongs to the technical field of battery testing and comprises a detection assembly, a first electrode assembly, a second electrode assembly, a limiting assembly, a plurality of positioning assemblies, a driving assembly, a guide assembly and four connecting rods. The plurality of wires are divided into an upper row and a lower row, the first electrode assembly comprises a first circuit board and a plurality of cathodes, and the plurality of cathodes are connected in the first circuit board; according to the utility model, a plurality of batteries are sequentially placed in the plurality of placing holes, the motor is controlled, the batteries are positioned to positions coaxial with the placing holes, and the top ends and the bottom ends of the plurality of batteries are respectively contacted with the positive electrode and the negative electrode; the working detection module respectively tests the aging states of the plurality of batteries through the first electrode assembly and the second electrode assembly, so that the plurality of batteries can be rapidly and accurately fixed to the to-be-detected position and synchronously and smoothly detected, and the operation is convenient.

The invention belongs to the technical field of copper rod machining, and particularly discloses a copper rod machining device and a machining process thereof.The copper rod machining device comprises a base, two sets of workpiece supporting frames, a lifting frame, two sets of cutting machines and a transverse embracing mechanism, and the two sets of workpiece supporting frames are symmetrically installed on the upper surfaces of the two sides of the base; the two sets of workpiece supporting frames are correspondingly connected with sliding blocks through bidirectional driving pieces correspondingly arranged in the two sets of workpiece supporting frames, assembling rods are fixedly installed on the outer sides of the two sets of sliding blocks correspondingly, and a first guide frame and a second guide frame are arranged between the two assembling rods with the opposite end faces correspondingly. According to the copper rod cutting and polishing integrated machining device, copper rod cutting and polishing integrated machining is achieved, the cutting position is accurately controlled, end face burrs are effectively removed, the equipment investment and the operation cost are reduced, the machining efficiency is improved, and the machining quality is improved. And the machining efficiency and the yield are improved, and the production requirements of small and medium-sized copper material machining enterprises are met.

The invention discloses a length measuring device for steel rail detection, and relates to the technical field of detection equipment, the length measuring device comprises a track, the outer surface of the track is slidably provided with a locking assembly, and the length measuring device is fixed on the outer surface of the track through the locking assembly; according to the length measuring device for steel rail detection, when an adjusting plate rotates and drives the adjusting plate to move away from a supporting plate, a movable block is driven to move, then a movable rod arranged at the upper end of the movable block is driven to move synchronously, and due to the fact that a pressing block is arranged at the end of the movable rod, a rail is fixed through the pressing block; the track is locked through cooperation of the extrusion block and the pressing block, so that shaking is avoided during detection, and meanwhile, during fixing, the convex block is pressed through the push plate, so that the whole roller is kept stable.

The utility model discloses an auxiliary laying device for a fire hose for fire fighting, which belongs to the technical field of fire fighting and comprises a moving component, a supporting component and a pulling component are arranged on the moving component, a winding component and a resetting component are arranged in the supporting component, a pressing component is arranged below the resetting component, and the pressing component is arranged on the winding component; according to the fire hose winding device, the winding assembly is reversely rotated, the rotating winding assembly winds a fire hose inside the winding assembly, meanwhile, the self-locking assembly conducts self-locking on the winding assembly, meanwhile, the fire hose rotating outside the winding roller drives the reset assembly to be compressed through the pressing assembly, the compressed reset assembly presses the pressing assembly on the fire hose, and therefore the fire hose can be automatically wound. According to the fire hose winding device, the fire hose is not prone to wrinkling in the winding process, the fire hose can be neatly wound for winding operation, meanwhile, a user can easily move the portion, outside the winding assembly, of the fire hose to a proper position through the pulling assembly and the moving assembly, and operation is easy.

The utility model discloses an assembly type building door and window assembly which comprises an outer door frame and an inner window frame rotationally installed on the outer door frame, an upper transverse support is fixedly installed on the inner window frame, a first clamping block is fixedly installed on the upper transverse support, and a first elastic rod is installed in the first clamping block in an embedded mode. And meanwhile, a first ejection head is fixedly installed on the first elastic rod, a rubber pad is fixedly installed at the bottom end of the first clamping block, a first pressing rod is slidably installed in the inner window frame, and a second ejection head is fixedly installed on the first pressing rod. According to the assembly type building door and window assembly, the upper transverse support is rotationally installed on the inner window frame, the upper transverse support and the inner window frame form a clamping structure through the first clamping block, and the upper transverse support and the inner window frame can be separated through the second jacking head, the first spring and the first pressing rod; the glass body arranged in the inner window frame can be taken out from the upper portion of the inner window frame, and then maintenance personnel can replace the glass body conveniently.

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 discloses a double-headed tape wrapping machine, including a supporting base block. A base pad is symmetrically threaded to the bottom surface of the supporting base block. A control panel is fixedly mounted on one side of the supporting base block. Adjusting cylinders are horizontally and symmetrically fixed to both ends of the supporting base block. A movable top block is symmetrically connected to the top surface of the supporting base block. A fixed ring is vertically welded to the top surface of the movable top block. A rotating inner ring is sleeved on the inner side of the fixed ring. A material box is fixedly mounted on the inner side of the rotating inner ring. A transmission motor is fixedly mounted on one side of the movable top block. This machine can meet the wrapping requirements of products of different specifications and materials, exhibiting strong adaptability and versatility. Operation is simple and easy to understand, requiring no professional technical training. Furthermore, the reasonable layout of the various components facilitates installation, debugging, and maintenance, reducing the labor intensity of operators and improving work efficiency.

The utility model belongs to the technical field of household seats, and particularly relates to a backrest dismounting and mounting structure and a seat. The backrest dismounting and mounting structure comprises a mounting piece, a mounting base, a reset spring and a locking pin. Wherein the reset spring is provided with a fixed end far away from the mounting base and a deformation end close to the mounting base, and the rebound direction of the reset spring is staggered with the mounting direction of the mounting piece; the locking pin is connected with the deformation end and moves in the compression direction and the rebound direction of the reset spring. A locking groove is formed in the mounting piece; during installation, the reset spring is compressed firstly, the reset spring rebounds after the locking groove moves to the motion trail of the locking pin, the locking pin is pushed into the locking groove by the reset spring, and locking is completed. The locking pin is further provided with a first limiting part for limiting the locking groove to move in the direction opposite to the installation direction, and the installed installation piece is prevented from retreating from the installation base. According to the utility model, the seat can be quickly assembled without the assistance of a toolkit, and the assembly is simple and convenient.

The invention relates to the technical field of steel structure engineering construction, in particular to a super-long independent steel column segmented locking type temporary stabilizing device and a construction method thereof, and is suitable for the overall lifting stage of a multi-layer aerial corridor. The device comprises a first locking assembly surrounding a concrete column and providing an X-direction lateral fulcrum; the second locking assembly is fixedly connected to the surface of the steel column to form a force transmission interface; and the connecting conversion assembly connects the steel column and the concrete column into a whole, so that the X-direction load of the steel column is transmitted to the concrete column in sections. The super-long steel columns are temporarily decomposed into short column stress sections with the length not larger than the designed length, and lateral displacement is remarkably restrained. The construction method comprises the steps that the device is installed at the corridor joint, pre-tightening force is synchronously applied, displacement is monitored in real time, overall dismantling is conducted after lifting is completed, and no residue exists after dismantling. The method is not pre-buried and fully recycled, super-long columns are restored to be in a short column stress state, lateral displacement is reduced, steel is saved, the construction period is shortened, green construction and appearance completeness are both considered, and the method is suitable for a large-span corridor overall lifting project.

The utility model belongs to the technical field of chemical equipment, and discloses a low-temperature dangerous chemical reagent storage cabinet. A low-temperature dangerous chemical reagent storage cabinet comprises a storage cabinet body, an equipment placement cabinet, a support, a cabinet door and a reagent placement table, the storage cabinet body is in a hollow shape with an opening in one longitudinal side, and the reagent placement table can be detachably installed in the storage cabinet body; the equipment placing cabinet is arranged below the storage cabinet body in a connected mode, cooling equipment can be placed in the equipment placing cabinet, and the support is arranged below the equipment placing cabinet in a connected mode. Through cooperative work of the heat absorber and the closed-loop water cooling system, rapid cooling is achieved, the low temperature in the cavity is maintained, the cooling device is suitable for chemical reagents sensitive to the temperature, the damping device effectively absorbs vibration of the cooling device, and collision between reagent bottles caused by vibration generated when the cooling device works is avoided.

The utility model discloses an explosion-proof capacitor cover plate fastening device, which comprises a capacitor, the top surface of the capacitor is movably connected with a cover plate, the side surface of the cover plate is fixedly connected with a fixed plate, the outer surface of the fixed plate is provided with a fixed protection mechanism, and the inside of the side surface of the fixed protection mechanism is provided with a heat dissipation unit. According to the utility model, the protective cover is fixed in the case through the mounting plate and is positioned on the outer surface of the fixed capacitor, so that the capacitor can be prevented from being damaged due to collision and influencing the normal operation of the capacitor, and the heat dissipation effect on the capacitor can be enhanced by fixing the heat dissipation unit on the side surface of the fixed protective mechanism and fixing the heat dissipation unit through bolts; the service life of the capacitor is prolonged, the movable baffle is taken out from the interior of the buckle, the fixing plate on the side face of the cover plate is clamped into the interior of the back plate, the movable baffle is inserted into the interior of the buckle again, the movable baffle is fixed, and it can be guaranteed that the cover plate cannot shake through cooperation of the movable baffle and the back plate.

The invention provides a power distribution cabinet capable of reducing heat dissipation blind areas, and relates to the technical field of power distribution cabinets, the power distribution cabinet comprises a power distribution cabinet body, a plurality of layered heat dissipation assemblies and a heat dissipation air exhaust assembly, the power distribution cabinet body is internally provided with a cabinet body inner cavity, the layered heat dissipation assemblies are arranged on the inner wall of the cabinet body inner cavity, and the heat dissipation air exhaust assembly is arranged on the inner wall of the cabinet body inner cavity. A circuit board mounting slide rail is arranged between every two adjacent layered heat dissipation assemblies; according to the invention, the refrigeration pump machine in the heat dissipation host is started to cool the layered heat dissipation assemblies, then the fan in the heat dissipation host is started, and wind power is introduced into each layered heat dissipation assembly through the heat dissipation main air duct by the heat dissipation air exhaust assembly, so that low-temperature air can be blown to each electric appliance element, and the heat dissipation efficiency is improved. And finally, the air is blown out through the power distribution cabinet door plate heat dissipation net on the power distribution cabinet door plate, and compared with an existing single inlet and outlet air circulation cooling mode, electrical components in the power distribution cabinet are cooled more directly and averagely, and cooling blind areas are reduced.

The present application relates to the technical field of waste lithium ion battery recycling, and discloses a waste lithium ion battery disassembling and recycling device, which comprises a base, a multi-angle adjusting mechanical arm, a clamping jaw disassembling structure, an impact and piercing structure and a telescopic cutting structure. The base is symmetrically provided with a disassembling box and a recycling box at both ends. The multi-angle adjusting mechanical arm is installed at the upper end of the base. The clamping jaw disassembling structure is connected to the upper end of the multi-angle adjusting mechanical arm. The clamping jaw disassembling structure comprises a clamping jaw. The impact and piercing structure and the telescopic cutting structure are symmetrically arranged on both sides of the clamping jaw. The front end of the disassembling box is provided with a waste lithium ion battery positioning mechanism. The present application can quickly disassemble and classify the waste lithium ion battery, stably disassemble components of waste lithium ion batteries of different sizes and shapes, and position the waste lithium ion batteries of different sizes, so that the batteries will not shake or deviate during disassembly.

The utility model provides a self-locking type electronic connector, and relates to the technical field of electronic connectors. Comprising a connecting plate, a connecting insertion frame is fixedly connected to one side of the connecting plate, a connecting insertion block is inserted into the connecting insertion frame, an operation block is fixedly connected to one side of the connecting insertion block, and a data line is arranged on one side of the operation block; a self-locking structure is arranged between the operating block and the connecting plate, the self-locking structure comprises a rectangular clamping frame and a rectangular clamping block, through the arrangement of the self-locking structure, under the action of the rectangular clamping block and the rectangular clamping frame, the rectangular clamping block can be matched with the rectangular clamping frame for auxiliary fixing, and the clamping hole and the clamping block are matched with each other; and when the connecting insertion blocks are inserted into the connecting insertion frames, the rectangular clamping blocks can be in self-locking clamping connection with the rectangular clamping frames, then auxiliary limiting can be conducted on the connecting insertion blocks and the connecting insertion frames, separation of the connecting insertion blocks and the connecting insertion frames is avoided, and the overall stability is improved.

The utility model provides a headrest mechanism can be folded back to electric, including headrest assembly, screw rod drive mechanism, base, rotating shaft and fixed bolster, screw rod drive mechanism and fixed bolster all solid are established on the base, rotating shaft is rotatably connected on the fixed bolster, headrest assembly is fixed on the rotating shaft, screw rod drive mechanism is connected with rotating shaft through connecting rod mechanism, screw rod drive mechanism and connecting rod mechanism are rotatory connection, connecting rod mechanism and rotating shaft are fixed connection, connecting rod mechanism is rotatory connection still on the base, when screw rod drive mechanism drives connecting rod mechanism to move, can drive rotating shaft to rotate back, thereby drive headrest assembly to fold back, the utility model discloses can realize the big angle folding back of headrest assembly, whether the driver needs to adjust the headrest angle in the specific driving scene, or leans back and folds back, the headrest needs to fold back to the rear larger angle to realize the storage, and this structure can provide enough folding range, greatly enhanced the use convenience of headrest.

The utility model relates to the technical field of folding carts, and provides an installation part which comprises a body, and side plates are formed on the two sides of the body. A sliding groove is defined by the side plates and the main body and can be connected with a supporting rod of the folding cart in a clamped mode. Therefore, the connection between the mounting part and the folding cart is realized, and the connection stability between the sunshade and the folding cart can be improved. A clamping groove is formed in a side plate on any side of the main body, and the clamping groove can be clamped with a flange arranged on the supporting rod; the clamping groove is matched with the flange of the supporting rod, so that the mounting piece and the supporting rod can be connected more stably; and finally, a connecting hole is formed in the main body in the axial direction, and the connecting hole is used for connecting a connecting rod of the sunshade, so that the sunshade can be connected with the folding cart through the mounting piece. Therefore, the sunshade can be easily connected by the mounting piece, and the sunshade cannot shake or fall off.

The utility model discloses a press-type electronic screen connecting device easy to disassemble. The press-type electronic screen connecting device comprises an electronic screen connecting main body, a track and a power supply connecting assembly, the electronic screen connecting body is provided with a pressing type lock catch matched with the electronic screen connecting body, and an elastic element is arranged in the pressing type lock catch and connected with a fixing groove formed in the track in a clamped mode. A metal contact is arranged at the top of the electronic screen connecting main body, and a metal power supply strip is arranged at a corresponding position in the track; the power supply connecting assembly comprises a conductive elastic sheet and a metal screw. The pressing type lock catch is clamped with the fixing groove of the track through the elastic element, a quick and simple unlocking mode can be achieved, tool assistance is not needed, disassembly can be completed through one-time operation, the guide inclined face of the fixing buckle is matched with the fixing groove, automatic alignment is achieved during pushing, the installation time is shortened, and electronic screens of different sizes are adapted; and the method can be expanded and applied to multiple scenes such as advertisement screens and industrial control screens, and the flexibility and stability of long-term use are ensured.

The utility model discloses a hydraulic steel pipe assembly quick drying device which comprises a drying box, two door plates are hinged to the outer wall of the drying box, a sliding frame is connected to the inner bottom of the drying box in a sliding mode, and a two-way threaded rod is rotationally connected between the inner walls of the two sides of the sliding frame. The two threaded ends of the two-way threaded rod are in threaded connection with moving frames, two first electric telescopic rods are installed on the inner tops of the two moving frames, the telescopic ends of every two matched first electric telescopic rods are jointly and fixedly connected with a lifting plate, and the opposite sides of the two lifting plates are rotationally connected with rotating shafts; and the outer walls of the two rotating shafts are fixedly connected with rotating plates. The hydraulic steel pipe assembly drying device is provided with a reciprocating lead screw, a sliding plate, a spray head and other structures, the sliding plate drives the spray head to reciprocate, hot air can be evenly sprayed on the surface of a hydraulic steel pipe assembly, and it is guaranteed that the whole hydraulic steel pipe assembly can be dried rapidly.

The utility model relates to the technical field of manned crane, especially a manned crane, including support component, support component includes a plurality of crossbeam that interval setting, the crossbeam top surface left and right symmetry is provided with two groups of hoist and lift mechanism, and the hoisting rope of two groups of hoist and lift mechanism is commonly connected with box body component, and two groups of hoist and lift mechanism not only can jointly lift or descend box body component, but also can respectively and individually lift or descend box body component, and the limiting component that prevents the shaking of box body component during moving is still arranged on the both sides of box body component, the utility model's advantage lies in: through the setting of two groups of hoist and lift mechanism, can effectively prevent the hoisting rope of one group of hoist and lift mechanism from breaking, the device cannot be normally used, greatly improves the service life of device, greatly improves the security of device, more practical.

The utility model relates to fruit picking technical field, and disclose a kind of high fruit picker, including annular, the inside one side of annular is fixedly connected with mounting bracket, the one side of mounting bracket is equipped with threaded hole, the top of mounting bracket is threadedly connected with blade, the bottom of annular is fixedly connected with anti-falling net, the bottom of anti-falling net is fixedly connected with air bag, the one side of air bag is fixedly connected with inflation port, the one side of inflation port is fixedly connected with plug, one end of anti-falling net is fixedly connected with circular support, the bottom of circular support is fixedly connected with base, the bottom of base is fixedly connected with ground insertion.This high fruit picker is set by setting anti-falling net, air bag, plug, circular support and ground insertion, without picking one fruit each time to be picked down and placed fruit picker, avoid the time wasted by frequent lifting picker, greatly improve picking efficiency, more fruit picking work can be completed in shorter time, satisfy the demand of large-scale fruit picking of agriculture.

The present application relates to the field of silicon wafer laser stripping, and particularly relates to a silicon carbide ingot laser stripping device, which comprises a silicon carbide ingot stripping table, a supporting table fixedly installed at one side edge of the top of the silicon carbide ingot stripping table, a silicon wafer storage table movably sleeved on the outer side surface of the top of the supporting table, a protective cover movably sleeved on the inner side wall of the silicon carbide ingot stripping table, and a silicon carbide ingot movably sleeved on the inner side wall of the protective cover. A plurality of groups of electric telescopic push rods two are fixedly installed on the inner walls on both sides of the silicon wafer storage table. After the silicon carbide ingot is cut, the hydraulic rod is used to retract the silicon carbide ingot, and the silicon carbide ingot is moved out of the interior of the protective cover. At this time, the protective cover is rotated by the motor one, and the hydraulic rod is rotated in the reverse direction of the supporting table, the rotation angle is 90 degrees, and the hydraulic rod and the top surface of the silicon carbide ingot stripping table are in a mutual horizontal angle.

The invention belongs to the technical field of visual light equipment, and relates to a night visual function tester which comprises a shell and a controller, a dioptric lens and a display screen are arranged in the shell, two groups of holes are formed in the rear side of the shell, the display screen is arranged between the holes and the dioptric lens, and a compression motor is arranged on the inner side wall of the shell. The output end of the compression motor is connected with the refraction lens, eye movement tracking modules are arranged at the two ends of the front side of the shell correspondingly, and the compression motor, the display screen and the eye movement tracking modules are all electrically connected with the controller. Through forward and backward movement of the dioptric lens, the imaging distance can be adjusted from 0.1 m to infinity, and the night vision function testing device is suitable for night vision function testing of different myopic people; a Micro-oled display screen is adopted, so that the adjustment of the brightness of eyes from 0 to 3000nit is realized; the distance between the two dioptric lenses is adjusted through the interpupillary distance adjusting module, so that the centers of the dioptric lenses are accurately aligned with the pupil center of a testee, and the accuracy of a test result is improved.

This invention relates to the field of component assembly technology, specifically to a method for assembling a coolant pump and a gearbox. The assembly method uses an auxiliary tool, which includes a shaft with a boss at one end. A first limiting structure and a second limiting structure are provided on the outer circumference of the boss and the shaft, respectively. The assembly method is performed according to the following steps: S1, inserting the boss of the auxiliary tool into the coolant pump, thus securing the coolant pump to the tool; S2, holding the tool horizontally, inserting one end of the coolant pump bolt into the gearbox mounting hole, adjusting the tool to align the bolt with the screw hole in the gearbox; S3, after the bolt and screw hole are aligned, the second limiting structure confines the tool within the mounting hole, and a tightening gun is used to tighten the bolt from the coolant pump nut side, completing the assembly of the coolant pump and gearbox. This invention uses an auxiliary tool to tighten the coolant pump, facilitating the tightening of the coolant pump bolts with a tightening gun, preventing the coolant pump from shaking or rotating.

This utility model discloses a container rotation device for drinking water bottling, belonging to the field of drinking water production technology. The container rotation device includes a frame and a filling machine mounted on the frame. A conveyor belt is fixedly connected to the frame. It also includes a rotating platform rotatably connected to the middle of the frame, with a disc fixedly connected to the rotating platform via a vertical frame. The rotating platform has an arc-shaped notch for adapting to the middle of the container, and a limiting plate for limiting the container's position is fixedly installed on the disc. This utility model, through the design of the arc-shaped notch and the arc-shaped notch, combined with a diffuse reflection photoelectric sensor, achieves zero offset and zero shaking of the container during rotation, solving the problems of easy tilting and inaccurate positioning of containers in traditional rotation methods. Furthermore, the drive motor allows for uniform and controllable speed of the rotating platform and disc, improving rotation efficiency.

The utility model relates to the technical field of welding equipment, in particular to a welding device facilitating intelligent feeding, which comprises a conveying body and a discharging table, a support frame is fixedly connected to the lower surface of the conveying body, a gear transmission box is fixedly connected to one side of the lower surface of the conveying body, and a driving motor is fixedly connected to one side of the gear transmission box. An adjusting column is fixedly connected to the lower surface of the discharging table, a fixing block is fixedly connected to the lower surface of the adjusting column, and a mounting mechanism and a feeding mechanism are arranged on the upper surface of the discharging table. A mounting mechanism is composed of first mounting frames, fixing rods, second mounting frames and a transverse plate, the first mounting frames are arranged on the left side and the right side of the upper surface of the discharging table and connected with the second mounting frames through the fixing rods, and one sides of the second mounting frames are fixedly connected with the transverse plate. The feeding mechanism has the advantages that a stable and reliable installation foundation is provided for the feeding mechanism, it is guaranteed that the feeding mechanism does not shake or move in the operation process, and therefore the stability and accuracy of the whole feeding process are guaranteed.

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

The utility model relates to the technical field of polishing, and provides a locating mechanism of a special-shaped rod piece sliding groove polishing machine, which comprises a first guide rail, a first sliding block and a driving motor cabin, the top of the first guide rail is provided with the first sliding block in a sliding mode, the top of the first sliding block is provided with the driving motor cabin, the front end of the driving motor cabin is provided with a supporting arm, and the right side of the first guide rail is provided with a locating assembly. The positioning assembly is used for positioning the special-shaped rod pieces to be polished and comprises a second guide rail arranged on the right side of the first guide rail. According to the special-shaped rod piece polishing mechanism, according to the fact that the lengths of the special-shaped rod pieces in actual production are different, a distance adjusting mechanism is designed for the positioning mechanism. The movable block is flexibly moved by means of matching of the second guide rail and the second sliding block, and then the distance between the two limiting check blocks is adjusted, so that the limiting check blocks are matched with special-shaped rod pieces with different lengths. The universality of the positioning mechanism is improved so as to adapt to special-shaped rod pieces of various specifications, the applicability of equipment is remarkably enhanced, and production hindrance caused by the specification difference of the rod pieces is reduced.

This application relates to the field of precast component transfer and loading equipment, and discloses a transfer and loading device for precast pipe components, including a horizontal plate. Support legs are fixedly installed at the four corners of the bottom of the horizontal plate, and casters are rotatably installed at the bottom of each of the four support legs. A load-bearing mechanism and a hoisting mechanism are provided on the horizontal plate. The load-bearing mechanism supports the precast pipe component, and the hoisting mechanism controls the lifting and lowering of the precast pipe component. The load-bearing mechanism includes two U-shaped plates fixedly installed at the bottom of the horizontal plate, and a rotating shaft is rotatably installed on each of the two U-shaped plates. This application has the following advantages and effects: it can smoothly transfer and load precast pipe components. During the transfer process, the precast pipe component will not shift, shake, or fall. Moreover, the lowering of the precast pipe component into the required installation position is smooth and efficient, and the lowering process is unobstructed, facilitating the subsequent smooth installation of the precast pipe component.

This utility model belongs to the field of outdoor tent technology, and relates to an outdoor tent with a folding stool. It includes a main frame assembly, a curtain assembly, and a folding stool assembly. The main frame assembly includes two sets of left support rod assemblies and right support rod assemblies. The left support rod assembly includes a first left support rod, a second left support rod, and a third left support rod connected sequentially to the ground. The folding stool assembly includes a stool panel hinged between the two first left support rods and the two first right support rods. A stool support tube is fixedly installed under the stool panel. The stool support tube is connected to the frame stool legs via a folding assembly. The folding assembly includes a first folding piece and a second folding piece rotatably connected by a pivot. The second folding piece is hinged to the frame stool legs, and the first folding piece is hinged to the stool support tube. This utility model relates to an outdoor tent with a folding stool that occupies a small area, covers a large area, and includes a folding stool for users to rest, making it more convenient and helping users avoid inclement weather.