63results about How to "Free height adjustment" patented technology

The invention relates to the technical field of gear ring machining tools, in particular to a gear ring fixing device for gear ring inner hole machining, which comprises a radial positioning assembly, an axial positioning assembly, a limiting assembly and a back pressure assembly, the radial positioning assembly is connected with the fixed disc; the limiting assembly is connected with the radial positioning assembly and the axial positioning assembly, and the back pressure assembly is connected with the radial positioning assembly. The rotating clamping jaws providing the radial clamping effect are divided into the rigid jaws and the flexible jaws, radial clamping force is provided for the thin-wall gear ring at the same time, the axial positioning assembly is used for pressing the end face of the thin-wall gear ring, and the rotating clamping jaws generate the rotating tendency when vibrated, so that the lower pressing jaws generate larger pressing force on the end face of the gear ring; at the moment, the flexible claws can eject out to provide larger radial clamping force for the outer ring of the gear ring; the problems that the thin-wall gear ring deforms when being subjected to too large clamping force during cutting, and the machining precision is reduced due to the fact that the gear ring deviates under vibration and impact when being subjected to insufficient clamping force are solved.

The invention discloses a water baffle for a water tank, which belongs to the field of household articles and comprises a fixed seat, two clamping grooves are arranged above the fixed seat, three silica gel suckers are arranged below the fixed seat, and storage tanks are arranged on two sides of the fixed seat; waterproof magnetic strips are uniformly distributed on the water baffle, and the water baffle can be clamped in any position of the bulge in the groove in the fixed seat; the water retaining device has the technical effects that the height of the water retaining plate can be freely adjusted, the water retaining plate is foldable, and the storage and water retaining functions are integrated.

The utility model belongs to the technical field of auxiliary brackets, and discloses an interior decoration auxiliary bracket which comprises a main body plate and a reinforcing layer, the reinforcing layer is installed at the bottom of the main body plate, first supporting plates are symmetrically installed at the bottom of the reinforcing layer, and the first supporting plates are used for controlling the distance between the reinforcing layer and the ground. The rolling wheels, the handrails, the reinforcing layers and the like are arranged, one end of the main body plate can be lifted through the handrails during use, the equipment can be pulled through the rolling wheels to move, and after the equipment reaches a preset position, the equipment can be lifted through the handrails, so that the equipment can be lifted through the handrails, and the equipment can be lifted through the handrails. And after the main body plate is turned over and the first barrier plate is pulled out, the main body plate is turned over again and lifted up, so that the end face of the first supporting plate is in contact with the ground after rotation, supporting is formed, assembling is not needed, and the problems that an existing auxiliary bracket is long in assembling time and cannot be moved easily are solved.

The utility model discloses a plate folding positioning structure of a bending machine, which belongs to the technical field of bending machines and comprises a worktable, supporting legs are mounted at four corners of the bottom of the worktable, a positioning mechanism for fixing plates during folding is mounted on the upper surface of the worktable, and a portal frame is transversely mounted on the upper surface of the worktable. An air cylinder is installed on the upper surface of the portal frame, the output end of the air cylinder penetrates through the interior of the portal frame and extends to the lower portion, and a fixing base is fixedly installed at the output end of the air cylinder. According to the plate edge folding positioning structure of the bending machine, the pressing plate is elastically supported through the arranged spring, the height of the pressing plate can be freely adjusted so as to fix plates with different thicknesses, meanwhile, the folding elbow can be detached through the bolt, the plates with different sizes and lengths can be bent, and the plate edge folding positioning structure is convenient to use and high in practicability. And a reciprocating motor is arranged to drive a threaded rod to rotate, so that the distance between the two positioning blocks is controlled to be matched with the bending head above.

The utility model discloses hardware sheet compression molding equipment. The hardware sheet compression molding equipment comprises a molding workbench, a moving mechanism is arranged on the forming workbench, a forming mechanism is arranged on the forming workbench, a clamping mechanism is arranged on the moving mechanism, supporting legs are arranged below the forming workbench, a supporting plate is installed on one side of the forming workbench, the moving mechanism comprises a first platform plate, the first platform plate is installed on the forming workbench, and moving sliding blocks are installed on the two sides of the first platform plate; the first platform plate is matched with the first motor to drive the workpiece to move front and back, the second motor is matched with the second platform plate to drive the workpiece to move left and right, the upper die above is matched, the push rod motor is used for pushing the upper die, and the workpiece is formed. When different positions of the same plane of the same workpiece need to be formed, continuous forming can be achieved by adjusting the positions of the first platform plate and the second platform plate, and manual disassembly and positioning are not needed.

A display device is disclosed. The display device of the present invention can include a display that displays an image in a front surface, a connector located at a rear of the display, the display being rotatably coupled to the connector, an arm to which the connector is coupled, a pole to which the arm is coupled to extend in length, and a base to support the pole, the display can include a connector coupling member that is adjusted according to a rotation of the display to selectively detach the display from the connector.

The utility model provides an automatic lubricating device for a pitching steel wire rope of a ship loader, and relates to the field of ship loaders. Comprising an oil groove, a groove in one side of the oil groove is rotationally connected with a rotating shaft of a brush, the outer circle surface of the brush is rotationally connected with one end of a support, the supports are installed on the two sides of the oil groove, movable supporting legs and adjusting screws are installed below the supports, the height adjusting function can be achieved, and a motor is connected with the brush and provides power for rotation of the brush. The brush is of a spiral structure, the lower portion is immersed in lubricating oil, and the upper portion makes contact with the pitching steel wire rope. The ship loader pitching steel wire rope lubricating device has the advantages of being simple in design, labor-saving, easy to operate, safe and reliable, the height of the ship loader pitching steel wire rope lubricating device can be freely adjusted, the device is suitable for ship loader pitching steel wire ropes with different heights, working efficiency of ship loader pitching steel wire rope lubricating is improved, and labor intensity of maintenance workers is reduced.

The utility model relates to the technical field of bathroom positioning mechanisms, in particular to a positioning mechanism with a quick mounting mechanism. According to the technical scheme, the device comprises an adsorption rail and a shower head frame, the adsorption rail is of a T-shaped structure, wall-hanging suction cups are fixed to the back face of the adsorption rail at equal intervals, a lifting sliding block is slidably connected to the adsorption rail, the shower head frame is fixed to the front side of the lifting sliding block, a rail groove is formed in the back face of the lifting sliding block, and a pair of positioning columns is installed on the inner side wall of the rail groove; a pair of side plates is installed on the side wall of the lifting sliding block, the outer sides of the side plates extend out of the lifting sliding block, transmission assemblies are arranged between the side plates and the positioning columns, and positioning grooves are formed in the adsorption rail at equal intervals. After the side plates are pressed, the height of the shower head frame can be freely adjusted, a shower head can be conveniently and stably placed at different height positions in a shower room, practicability is improved, the wall-mounted suction cups are used for adsorption installation, operation is easy and convenient, and the installation positions can be switched according to actual requirements.

The utility model relates to the technical field of evanescent mode casting, and discloses a zinc ingot mold evanescent mode casting gating system which comprises a straight pouring gate, a plurality of downwards inclined transverse pouring gates are arranged on the straight pouring gate, inner pouring gates are arranged on the lower surfaces of the tail ends of the transverse pouring gates, and the inner pouring gates correspond to a pouring gate of a zinc ingot mold. The assembled hollow bottom pipe and the assembled hollow top pipe can be assembled and fixed, and a plurality of connecting transverse pipes are connected and assembled, so that free and convenient disassembly and assembly can be realized, temporary handrail protection is carried out, and the flexibility and the portability of the device are greatly improved; according to the portable temporary protective handrail, the overall structure is stable, the mounting height of the assembled hollow bottom pipe and the assembled hollow top pipe can be freely adjusted, the protective height of the handrail can be freely adjusted, and the adjustability of the device is greatly improved.

The utility model relates to LDI exposure equipment which comprises an exposure lens device arranged on the upper side of an exposure platform, a DMD illumination assembly in the exposure lens device is located on the upper side of an optical lens assembly, and a telescopic connecting sleeve is arranged between the optical lens assembly and the DMD illumination assembly. The DMD illumination assembly and the optical lens assembly are designed in a separated manner, so that relative movement of the DMD illumination assembly and the optical lens assembly can be realized, the DMD illumination assembly is kept still when the height of the optical lens assembly is adjusted, the problem of defocusing of the LDI exposure equipment is solved, and the position precision of the DMD illumination assembly is ensured. Besides, the telescopic connecting sleeve is arranged, so that dust and a light source in the environment can be prevented from entering the exposure lens device, and the telescopic connecting sleeve can synchronously move along with the optical lens assembly by changing the telescopic amount of the telescopic connecting sleeve, so that the height of the optical lens assembly can be freely adjusted, and the problem that LDI exposure equipment is out of focus is solved.

A display device is disclosed. A display device according to the present invention may include: a head having a display panel; a rod extending lengthwise at the rear of the head; a connector extending in a direction intersecting the rod between the head and the rod, and having one end pivotally coupled to the rod; and a gas spring extending between the head and the connector in a direction intersecting the connector, coupled to the head, and pivotally coupled to the other end of the connector.

The utility model relates to the technical field of engine assembly, in particular to an automobile engine assembly platform which comprises a fixed table, an assembly table and a lifting assembly, the assembly table is installed above the fixed table, the lifting assembly comprises a base, a supporting cylinder, a lifting rod, an installation plate and a driving component, the supporting cylinder is fixedly connected with the base and located above the base, and the lifting rod is installed on the installation plate. The lifting rod is slidably connected with the supporting cylinder, located on the side, away from the base, of the supporting cylinder and partially extends into the supporting cylinder, the mounting plate is fixedly connected with the lifting rod, located at the end, away from the supporting cylinder, of the lifting rod and connected with the fixing table, and the driving component is mounted on the base and drives the lifting rod to move. And the height of the assembling platform can be freely adjusted, so that a worker can assemble conveniently.

The utility model discloses an adjustable monitoring device which comprises a base, a partition plate is arranged on the base, the base is divided into an upper cavity and a lower cavity through the partition plate, a hole is formed in the middle of the partition plate to enable the upper cavity and the lower cavity to be communicated, a groove is formed in the partition plate, the groove is rotationally connected with a height adjusting piece, and the height adjusting piece is provided with a rotating piece. The rotating part can drive the rotating rod to adjust the angle in the horizontal direction, the upper end of the height adjusting part is connected with a spherical monitor through a first adjusting part, the first adjusting part can adjust the angle of the spherical monitor in the vertical direction, adjustment in the height direction, the vertical direction and the horizontal direction can be achieved, and then a wider visual angle is obtained. And thus, the construction site can be monitored more safely.

The utility model discloses an arbitrarily-stopped liftable poster stand, which relates to the field of poster stands, and comprises a support column, a lifting air support, an arbitrarily-stopped hinge and a telescopic placing rack, the bottom of the support column is provided with a mounting base, the lower end of the lifting air support is connected to the top of the support column, and the upper end of the lifting air support is hinged with the telescopic placing rack through the arbitrarily-stopped hinge; a poster is placed on the telescopic placing frame, the height of the poster relative to the mounting base is adjusted through a lifting air support, and the inclination angle of the poster is adjusted through a random stop hinge; the telescopic placing frame comprises an outer pipe, an upper inner pipe assembly is arranged on the upper portion of the outer pipe in a relatively telescopic mode, a lower inner pipe assembly is arranged on the lower portion of the outer pipe in a relatively telescopic mode, and the distance between the upper inner pipe assembly and the lower inner pipe assembly is adjusted according to the height of the poster. The size of the vertical board picture can be adjusted at will, the inclination angle can also be adjusted, and the overall height of the poster stand can be adjusted at will.

The utility model discloses a kind of workbench for measurement and verification, it is related to measurement and verification technical field, the problem presented to background art, the following scheme is presented, including workbench body, the lower surface of the workbench body is fixedly connected with stabilizing component, the lower surface of workbench body is fixedly connected with two adjusting components, adjusting component includes strip frame, the inner top wall of strip frame is rotatably connected with two threaded rods, the inner top wall of strip frame is fixedly connected with servo motor, the output end of servo motor is fixedly connected with the top end of any threaded rod.The utility model is through the setting of adjusting component, when using, it can be moved up and down in rectangular frame by servo motor, transmission sprocket, chain and threaded rod drive support frame, to freely adjust the height of workbench body, so that the height of workbench that measurement personnel can decide suitable oneself verification operation according to own height and body state, greatly reduce the body pressure of measurement personnel when operating, improve verification efficiency.

The application provides a method for installing a berthing component, and belongs to the technical field of berthing component installation. The method uses a manual chain block to realize secondary lifting of the berthing component, thereby adjusting the height position of the berthing component and improving the position accuracy of the berthing component. Moreover, the manual chain block is used to directly lift the berthing component relative to hoisting equipment (a square barge crane), and the use of the manual chain block can ensure that the berthing component moves in the vertical direction and does not move in the horizontal direction. Meanwhile, since the manual chain block is used to lift the berthing component, the distance between the lifting point of the manual chain block and the berthing component is small, so the amplitude of the swing of the berthing component caused by the action of side wind is small, thereby facilitating the adjustment of the position of the berthing component and improving the use experience of the product.

The utility model discloses a staircase temporary protective barrier, which relates to the technical field of protective barriers, and comprises a telescopic connecting upright post and a protective barrier main body, the telescopic connecting upright post comprises an upright post base, an upright post connecting standard section, an upright post connecting tail section and a gradient adjusting device, the stand column connecting standard knots are installed in the lower stand column bases and can freely adjust the height, the upper stand column connecting standard knot is installed in the lower stand column connecting standard knot and can freely adjust the height, and the stand column connecting tail knot is installed in the lower stand column connecting standard knot and can freely adjust the height. The gradient adjusting devices are installed in the stand column connecting standard section and the stand column connecting tail section respectively and can freely adjust the inclination angle, and the protective handrail body is installed in the gradient adjusting devices. The height of the guardrail and the inclination degree of the guardrail can be freely adjusted, the guardrail is easy to assemble and disassemble and convenient to use, factory prefabrication production is adopted, reutilization can be achieved, the quality of components is guaranteed, and potential safety hazards of the edge of the stair can be effectively reduced.

The invention discloses a portable power cable terminal fixing device and a using method thereof, the device comprises a V-shaped hoop, a threaded inner column, a bolt, a clamping gasket, an outer column, a handle, a connecting rod and a supporting leg, the V-shaped hoop stably clamps a cable, the threaded inner column and the outer column adjust the height through the bolt, the supporting leg provides stable support in operation, and the connecting rod is connected with the handle. The device is foldable and convenient to carry; the using method comprises the steps of carrying the device to a working site, unfolding the supporting legs and fixing the device, adjusting the threaded inner column to set the height, placing a cable in the V-shaped hoop and fixing the cable through the clamping gasket, retracting the inner column after the cable terminal is installed, folding the supporting legs, and carrying the device to a next working site. The cable terminal mounting device is simple and convenient in structure and convenient to carry, the adaptability and stability of the device are improved through height adjustment and a supporting leg stabilizing mechanism, operation is easy, convenient and rapid in the fixing and storing process, and the efficiency and safety of cable terminal mounting operation are greatly improved.

The utility model provides a movable pressure clamp for welding fixation, which comprises a pressure clamp arm and a lifting block arranged on one end side of the pressure clamp arm, the height of the pressure clamp arm is adjusted through the lifting block, a screw rod is arranged on the lifting block, sliding chutes are arranged on the left side and the right side of the pressure clamp arm in the length direction, and sliding blocks for adjusting the length of the pressure clamp arm are arranged in the sliding chutes in a sliding manner. A first bolt is arranged on the sliding block, a pressing block is arranged at the bottom of the first bolt, and the sliding block is fixed to the pressing clamp arm through two second bolts in the length direction. According to the movable pressing clamp for welding and fixing, the height of the pressing clamp is adjusted through the lifting block, and the angle of the pressing clamp is adjusted through rotation; the length of the pressing clamp is adjusted through the sliding block, in the aspect of the material of the pressing block, in consideration of protection of the sheet metal part, the bottom of the pressing block is made of a polyurethane material, and the sheet metal part cannot be scratched in the fixing process.

The utility model relates to the technical field of beef processing and fresh-keeping, and discloses a fresh-keeping device for beef processing, which comprises a cart, a water tank is fixedly mounted above the cart, a water pump is fixedly mounted on the inner wall of the water tank, a loop bar is fixedly mounted on the cart, and the water pump is fixedly mounted on the inner wall of the water tank. According to the fresh-keeping device for beef processing, when the limiting rod is separated from the limiting groove, the transverse pipe can be rotated at the moment, so that the elevation angles of the multiple groups of spray heads can be adjusted, and the fresh-keeping effect of the fresh-keeping device is improved. The horizontal pipe is adjusted to a proper angle according to the angle of the large-dip-angle conveyor, when beef on the straight conveyor needs to be preserved, the horizontal pipe is rotated to be horizontal, meanwhile, the height of the water pipe can be freely adjusted through cooperation of the threaded rod and the supporting rod, and the beef fresh-keeping device is suitable for production lines of different heights.

The invention discloses an adjustable deep groove ball bearing electric riveting tool, relates to a bearing riveting tool, and aims to solve the problem of mould quality caused by heating in the deep groove ball bearing electric riveting process. An adjustable deep groove ball bearing electric riveting tool comprises a tool base, an insulation sleeve, an insulation pad and a lower nest. The insulation sleeve is arranged on the outer side wall of the top of the tool base in a sleeving mode, the insulation pad is embedded in the top of the tool base and arranged outside the insulation sleeve in a sleeving mode, a notch is machined in the insulation pad, the lower nest is vertically installed on the tool base, and the top of the lower nest is located in the notch of the insulation pad. The riveting device is used for the technical field of bearing assembling and riveting.

The utility model provides an adjustable volumetric flask draining rack which is used for draining volumetric flasks. The draining frame comprises a base, a supporting column and a draining plate, the supporting column is vertically installed on the base, the draining plate is provided with a draining hole and a connecting hole, the draining hole is matched with the lower end of the volumetric flask, a connecting sleeve is arranged on the lower side of the connecting hole, the connecting hole and the connecting sleeve are matched with the supporting column, a threaded hole is formed in the connecting sleeve, and a matched locking bolt is arranged in the threaded hole; the connecting holes and the connecting sleeves on the draining board are connected to the supporting columns in a sleeving mode, then the draining board is adjusted to the needed height, and the draining board can be fixed to the supporting columns by screwing the locking bolts. And the bottleneck of the cleaned volumetric flask is downwards clamped at the draining hole, so that the volumetric flask can be drained.

The present invention provides a trapezoidal thread wear detection device, including a lifting rod, a positioning assembly and a measuring assembly; the lifting rod is provided with an external thread for connecting the positioning assembly and the measuring assembly; the positioning assembly includes a positioning workbench, the positioning workbench is screwed to the lifting rod along the longitudinal direction, and the positioning workbench is sleeved with a positioning device in the transverse direction, and the positioning device is used to locate the position of the lifting rod between two adjacent trapezoidal threads; the measuring assembly is sleeved on the lifting rod and arranged below the positioning assembly, and the two ends of the measuring assembly are respectively pressed against the inner side surfaces of two adjacent trapezoidal threads, and are used to measure the wear of the trapezoidal threads. The detection device in the present invention is accurately positioned. After the position and height of the detection device are positioned, it only needs to be moved along the spiral line to detect the wear of the thread. The operation is simple, a lot of time is saved, and no cumbersome equipment disassembly is required.

The utility model relates to the technical field of nursing pillows, in particular to a nursing pillow for intensive care medicine, which comprises a pillow main body, a headrest area, an inflating nozzle, a primary magic tape, a pillow towel, a handle and a secondary magic tape, the middle of the pillow body is of an integrated structure and is arranged to be a headrest area, and an inflation nozzle is installed on the lower portion of one side of the pillow body. The female magic tapes are mounted on two sides of the upper part of the pillow main body in a bonding manner; the pillow towel covers the surface of the pillow body, and handles are arranged on the two sides of the pillow towel in an integrated structure. The secondary hook-and-loop fasteners are installed on the two sides of the bottom face of the pillow towel in a sewing mode. Through the improvement on the structure, the medical pillow has the advantages that the pillow towel is convenient to replace and clean, the sanitary effect is improved, the head of a patient is safely moved, the use height is convenient and flexible to adjust, the medical pillow has practical performance and practical value, and the like, so that the problems and defects in the prior art and equipment are effectively solved.

The utility model provides a drug feeding device for preventing and controlling crayfish bacterial diseases, and relates to the technical field of crayfish cultivation, the drug feeding device comprises a bottom plate, the outer surface of the bottom plate is connected with an electric push rod, the output end of the electric push rod is connected with a mounting plate, the outer surface of the bottom plate is provided with four mounting holes, and the mounting holes are communicated with the electric push rod. Four telescopic cylinders are connected to the outer surface of the bottom plate, the output end of each telescopic cylinder is connected with the outer surface of the mounting plate, and a sliding groove is formed in the outer surface of the mounting plate. The bottom plate can be conveniently mounted on the ground through the mounting hole, the electric push rod can push the mounting plate to ascend or descend, so that a worker can be helped to freely adjust the height of the ejector according to the required ejection angle, the first motor can drive the first rotating rod to rotate, the stirring barrel can be driven to rotate, and the spraying efficiency is improved. A second motor can drive a second rotating rod to rotate, and bait and medicine in the stirring barrel can be mixed and stirred.

The utility model provides a main machine maintenance frame which comprises a fixing unit and a lifting unit, and the fixing unit is located above the lifting unit and fixedly connected with the lifting unit. The lifting unit comprises a supporting rod and a moving bin, the supporting rod is sleeved with the moving bin, the moving bin is slidably connected with the supporting rod, and a connecting unit and a transmission unit are arranged in the moving bin. The computer host solves the problems that when an existing computer host is maintained, the placing height of the host cannot be adjusted according to the needs of maintenance personnel, and the maintenance work is affected due to the fact that it cannot be guaranteed that the host is in a stable state in the maintenance process.

This application discloses a flip-foldable support assembly and a folding table, including a table base and vertical support legs. The table base includes a top connecting seat, and the bottom of the support legs is hinged to the connecting seat, allowing the table base to flip up and down relative to the support legs. A secondary support device is also provided on the table base or the support legs. The flip-foldable support assembly includes a switchable usage state and a folded state. In the usage state, the table base remains horizontal and supported on the ground. In the folded state, the table base flips upwards to fit against the support legs, and the secondary support device and the bottom of the table base together support the ground, allowing the flip-foldable support assembly to stand upright on the ground. The flip-foldable support assembly provided in this application, i.e., a folding table, uses a secondary support device that supports the table base together with the table base on the ground in the folded state, thus enabling the support assembly to stand upright on the ground even in the folded state, facilitating storage and further improving space utilization.

The utility model discloses an adjustable gas meter bracket which comprises a bracket body, and fixing seats are fixedly welded to the upper side face and the lower side face of the bracket body. The front side surface of the bracket main body is fixedly connected with an auxiliary sliding plate; a bearing plate is arranged on the front side face of the bracket body, the rear end of the bearing plate is movably connected with a connecting rod through a shaft, auxiliary sliding blocks are welded and fixed to the two side faces of the connecting rod, and the auxiliary sliding blocks and the auxiliary sliding plates are in sliding clamping connection. According to the adjustable gas meter bracket, through the connecting sliding block and the pawl, the height of the bearing plate can be freely adjusted according to the height of a pipeline during installation, so that a gas meter on the bearing plate is conveniently connected with the pipeline, and the whole bracket does not need to be disassembled and reinstalled; and when the gas meter is impacted by external force and inclines, an alarm can be given in time, so that a user can be reminded in time, and the user can maintain the gas meter conveniently.

The utility model discloses a corner mahogany bookcase structure suitable for multifunctional tea room, including bookcase main part, and bookcase main part is L shaped setting, the corner of bookcase main part is formed rotating cavity through vertical board separation, and rotating cavity rotates and is provided with tea cup rotating seat, the both sides of bookcase main part all are through fixed baffle and divide the internal chamber and form upper compartment and lower compartment, adjustable baffle subassembly is arranged between upper compartment and lower compartment, and the upper compartment and lower compartment are separated bookshelf groove through adjustable baffle subassembly, and the height of bookshelf groove is adjusted through adjustable baffle subassembly, the utility model discloses the combination of book storage and tea set display, makes full use of space, sets up tea cup rotating seat at the corner, is used for placing tea set, and has improved the use efficiency of space.