165results about How to "Realize up and down adjustment" patented technology

The invention discloses a continuous processing device for automobile parts, comprising a base, a chute is provided on the top of the base, a sliding block is slidably installed in the chute, and a horizontally arranged adjusting rod is threaded on the sliding block. Two fixing blocks are fixedly installed on the top of the base, the adjusting rod is rotatably connected with the fixing blocks, and the fixing blocks are sleeved on the adjusting rod, and the top of the sliding block is fixedly connected with a grinding frame, and the grinding frame is U-shaped In the structure, a vertically arranged rotating shaft is rotatably installed on the grinding frame, and a first motor is fixedly installed on the top of the grinding frame. The invention realizes all-round grinding of the parts, has high grinding accuracy, greatly improves the processing efficiency, ensures the quality of the parts processing, and also realizes the all-round deburring of the processed parts, and realizes the integration of grinding and deburring. , the cost of the device is saved, the processing efficiency is improved, the processing accuracy is also improved, and the quality of the parts processing is guaranteed.

The invention discloses a concrete foundation embedded bolt bracket and an embedding method for concrete foundation embedded bolts. The embedded bolt bracket of a concrete foundation comprises at least four groups of support assemblies, at least two groups of clamping piece steel plates, steel templates, wherein every two groups of support assemblies correspond to a group of clamping piece steel plates; the support assemblies are arranged at the side parts of the steel templates; two ends of the clamping piece steel plates are movably connected with the support assemblies; the clamping piece steel plates comprise upper clamping piece steel plates and lower clamping piece steel plates; the steel templates are respectively clamped between every two clamping piece steel plates; and a plurality of bolt holes for allowing the embedded bolts to pass through are formed in the steel templates. According to the concrete foundation embedded bolt bracket and the embedding method for the concrete foundation embedded bolts, which are disclosed by the invention, the embedded bolts can be adjusted from six directions, the displacement and settlement of the embedded bolts caused by concrete construction are eliminated and high-precision embedding is realized, so that the embedding of the bolts is finished at one time and further the work efficiency is increased.

The invention discloses a production device for a rice precision drilling assembly line, which is characterized by comprising a frame, wherein the frame is provided with a matrix scattering and loading mechanism, an independent power drum-type pressing cave mechanism, a dual-sowing mechanism and multiple buffer type watering and earthing mechanisms; the matrix scattering and loading mechanism comprises a feeding cabin, an oblique matrix conveying device, a scattering device, a seedling disk conveying belt and a matrix brushing device; the a dual-sowing mechanism comprises a sowing conveying belt; a sowing bracket and an oblique bracket are arranged on the frame, and a storage hopper and a blowing device are arranged on the sowing bracket; the outer wall of the storage hopper is provided with an automatic loading control device; multiple buffer type watering and earthing mechanisms comprise watering earthing conveying belts, watering brackets and earthing brackets; strip watering devices or plate watering devices are arranged on the watering bracket; earthing devices are arranged on the earthing brackets.

The invention relates to the technical field of machine tools, and discloses an auxiliary lead screw supporting device and a processing center. The auxiliary lead screw supporting device comprises guide plates and a pair of auxiliary supporting components, the guide plates are parallel to a lead screw, the auxiliary supporting components are disposed on the guide plates on two sides of a nut and are connected by a connecting rod, each auxiliary lead screw supporting component consists of a supporting body and a supporting table, each supporting body can move along the corresponding guide plate, the bottom of each supporting table is connected with the corresponding supporting body, and the top of each supporting table is used for supporting the lead screw. In the auxiliary lead screw supporting device in an embodiment of the invention, the two auxiliary supporting components are respectively arranged below the lead screw on two sides of the nut, and are supported on the lower side of the lead screw via arc-shaped groove surfaces of the supporting tables, the hardness of each supporting table is slightly smaller than that of the lead screw, accordingly, the lead screw is supported while influences on the surface of the lead screw are reduced, and problems that the transmission precision is reduced and the service life is shortened due to the fact that the lead screw droops and vibrates are avoided.

The invention provides a self-cleaning sensor for soil humidity and temperature measurement and a measurement support, relates to the field of soil temperature and humidity measurement, and solves a problem that the service life of the sensor is affected due to the fact that collision and scratch protection of the sensor cannot be realized through structural improvement and a problem that the surface of the sensor cannot be automatically cleaned in the process of pulling out the sensor from the soil. The invention discloses a self-cleaning sensor for soil humidity and temperature measurement and a measurement support. The self-cleaning sensor comprises a main body frame, wherein the main body frame is slidably connected with a sliding frame, and the sliding frame is slidably connected witha detection frame. The sensor is advantaged in that a head end of the elastic telescopic box is of an inclined structure, and a shifting arm is in contact with the head end of the elastic telescopicbox when sliding up and down; when the shifting arm slides downwards and makes contact with the elastic telescopic box, the elastic telescopic box is in an elastic contraction state under the limit ofthe stop lever at the moment, when the shifting arm slides upwards and makes contact with the elastic telescopic box, the elastic telescopic box is in an anticlockwise rotation state, and a telescopic gas cylinder is in an extrusion state at the moment.

The invention relates to the field of LED display, in particular to a flatness adjusting device for a LED display module. The device comprises a fixing piece, an adsorption piece, a first adjusting piece and a second adjusting piece, the fixing piece is fixedly connected with a LED box body, the second adjusting piece is in threaded connection with the fixing piece, the first adjusting piece is inthreaded connection with the second adjusting piece, the adsorption piece is arranged in the first adjusting piece, and the adsorption piece is in magnetic connection with the display module. The novel flatness adjusting device for a LED display module is simple and reliable in structure and convenient to use. Through cooperative use of the fixing piece, the first adjusting piece and the second adjusting piece, standard quantification of initial installation is achieved, meanwhile, the installation positions of the display modules can be easily adjusted up and down, all the display modules can be adjusted up and down independently, adjustment is flexible and convenient, efficiency is high, and the installation progress and the display effect are well guaranteed.

The invention discloses a new LED street lamp that is easy to replace, which includes a lamp post, an inner cavity, a telescopic tube, a first connecting tube, a limit block, a second connecting tube, a third connecting tube, a hanging ring, a baffle, a pulley, Fixed shaft, steel wire rope, rotating rod, adjusting bolt, first clamping block, second clamping block, fixed seat, fixing bolt, cooling fan, insulating lamp shell, cooling hole, circuit board, cooling fin, LED lamp bead, shell plate and lampshade. This new type of easy-to-replace LED street lamp has a reasonable structure and novel design. The telescopic tube can be adjusted by winding the steel wire rope with the rotating rod to realize the up and down adjustment of the LED street lamp head. The first clamping block and the second The clamp block tightly fixes the wire rope to ensure the stable placement of the LED street lamp head. Through the set fixing bolts and fixing seats, it is convenient for maintenance workers to replace and repair the LED street lamp head, saving working time and improving maintenance efficiency. It has high practical value and is suitable for popularization. .

The invention relates to a guide and guard device for rolling of profile steel with a special-shaped section. According to the technical scheme, fixed sliding blocks (7) on the two sides of a guide and guard supporting plate (2) are mounted in vertical strip-type regulating holes (5) of corresponding supports (1), the guide and guard supporting plate (2) is fixedly connected with the supports (1) through threaded rods (8) and nuts, and a guide and guard device body (3) is mounted at the middle position of the upper plane of the guide and guard supporting plate (2). A lower baffle (11) is mounted between the lower portions of two guide plates (14). Upper baffles (10) are correspondingly mounted between the upper portions of the two guide plates (14). The two guide plates (14) are arranged symmetrically. The two upper baffles (10) are connected with the corresponding guide plates (14). Side wing plates (13) are symmetrically mounted on the outer sides of the two guide plates (14). Guiding plates (12) are symmetrically mounted on the front sides of the two guide plates (14). A strip-type regulating block on the lower plane of each side wing plate (13) is mounted in a strip-type guide and guard regulating hole (6) in the guide and guard supporting plate (2). The side wing plates (13) are fixedly connected with the guide and guard supporting plate (2) through bolts. The guide and guard device has the advantages of being simple in structure, low in cost, convenient to maintain and high in universality.

The invention discloses an energy-gathering moxibustion device, comprising a bottom cushion, a partition plate, an inner moxibustion barrel and an outer moxibustion barrel, wherein the bottom cushionis a ring structure with a central opening, the inner moxibustion barrel is a cylindrical structure with two ends opened, the lower part of the inner moxibustion barrel is sealed with the upper part of the bottom cushion, the partition plate is arranged between the bottom cushion and the inner moxibustion barrel, and the lower part of the side wall of the inner moxibustion barrel is provided witha first air inlet; the outer moxibustion barrel is movably clamped on the outer side of the inner moxibustion barrel, and a moxa column fixing unit and a temperature control unit are arranged on the top of the inner moxibustion barrel; an air outlet is arranged on the top surface of the external moxibustion barrel, and the temperature control unit comprises a temperature control sheet rotatably arranged on the top end of the external moxibustion barrel, and a ventilation hole corresponding to the air outlet is arranged on the temperature control sheet. With the rotating of the temperature control sheet, the ventilation hole and the air outlet are intersected or staggered; the inner moxibustion barrel and the outer moxibustion barrel are arranged in close contact. Permanent magnet safety net shall be used for the partition. The invention can realize dual regulation of burning speed and temperature of moxa column, regulation of height of moxa column and formation of closed magnetic field, thus achieving comprehensive curative effect of moxibustion, moxa smoke and magnetic therapy, simple structure and convenient operation.

The invention provides an adjustable gun aiming device which comprises an aiming hole seat component, a sliding block body and a sleeve component which are arranged in sequence from front to rear; the aiming hole seat component is in fastened connection with the sleeve component after penetrating through the sliding block body, and the axis of the aiming hole seat component and the axis of then sleeve component are located on the same straight line; an up-down adjustment mechanism is arranged above the sliding block body, a dovetail connection mechanism is arranged below the sliding block body, and the up-down adjustment mechanism is in fastened connection with the sliding block body and is used for adjusting the up-down displacement of the aiming hole seat component, the sleeve component and the sliding block body; the dovetail connection mechanism is fixedly connected with the up-down adjustment mechanism after penetrating through the sliding block body and is fixed to a gun body through a sliding chute; and the left and the right of the sliding block body are provided with leftwards-rightwards adjustment mechanisms, the leftwards-rightwards adjustment mechanisms are fixedly connected to the sliding block body and are used for adjusting the leftwards-rightwards displacement of the aiming hole seat component and the sleeve component. By means of the adjustable gun aiming device, precise positioning of the aiming device can be achieved, stability and reliability of the aiming device are achieved, rapid and precise resetting can be achieved after shooting vibration, and aiming precision and the shooting hit rate are guaranteed.

The invention discloses a model cooling device for 3D printing. A left sliding wheel is arranged in a left sliding hole, and a right sliding wheel is arranged in a right sliding hole. A left supporting column is arranged on the left sliding wheel, and a right supporting column is arranged on the right sliding wheel. A left carrying plate is welded to the right end of the left supporting column, and a right carrying plate is welded to the left end of the right supporting column. A left heat dissipation motor is fixedly arranged on the left carrying plate, and a right heat dissipation motor is fixedly arranged on the right carrying plate. A left heat dissipation fan is arranged on the left heat dissipation motor. A right heat dissipation fan is arranged on the right heat dissipation motor. A stand column is welded to the center of the base. A connecting column is arranged on the stand column through a movable pin shaft. A model containing table is welded to the top end of the connecting column. A left damping cylinder is welded to the left side of the stand column on the base, and a right damping cylinder is welded to the right side of the stand column of the base. The left damping column is arranged in the left damping cylinder through a damping spring, and the right damping column is arranged in the right damping cylinder through a damping spring. The model cooling device is scientific and reasonable in design and convenient to use.

The invention discloses a flexible tool for laser cutting of automobile body covering parts. Each chuck fixing device comprises a vacuum chuck, a sliding sleeve, a sleeve pipe and a screw rod. The lower part of the sleeve pipe is equipped with a sliding groove. The upper part of the screw rod is provided with an external thread. The sliding sleeve is in a hollow structure. The lower part of the inner wall of the sliding sleeve is equipped with an internal thread. The external thread matches the internal thread. Outside at the lower part of the sliding sleeve is provided with sliding blocks matching the sliding groove. The lower end of the screw rod is connected with a main shaft of a servo motor through a coupler. The vacuum chuck has a hollow structure. The upper surface of the vacuum chuck is equipped with a through hole. The vacuum chuck is fixed on a header. Additionally, the vacuum chuck communicates with an inner cavity of the header. The header is fixed at the top of the slidingsleeve. Multiple groups of chuck fixing devices are fixed on a workbench at upper parts of supports through respective sleeve pipes. The flexible tool for laser cutting of the automobile body covering parts has advantages such as high adaptability and excellent stability. The flexible tool can be extensively applied to laser cutting of automobile body covering parts.

The invention discloses a garden streetlamp which comprises a base, wherein a vertical tube is fixedly arranged on the base; a shaft is arranged in the vertical tube; one end of the shaft is rotatablyconnected to the inner wall of the vertical tube; the other end of the shaft penetrates through the vertical tube and is fixedly connected to a rocking handle through a first bushing; a second bolt is spirally connected to the first bushing; a stay wire disc sleeves the shaft; the stay wire disc is arranged in the vertical tube; a bushing sleeves the top end of the vertical tube; a first bolt isspirally connected to the bushing; a cross beam is fixedly arranged at the top end of the bushing; and a through hole and a first through hole are fixedly formed in the cross beam. The garden streetlamp disclosed by the invention is adjusted up and down by rotating the rocking handle front and back, and the cross beam can be rotated by loosening the first bolt by means of a design of the bushing,so that the function of adjusting the streetlamp rotatably at 360 degrees to illuminate is achieved; moreover, as an arc-shaped groove and a ball are designed rotatably, the illuminating direction ofthe streetlamp can be adjusted randomly by loosening the bolt, so that the problem that the garden streetlamp is single in illuminating direction is solved effectively.

The invention discloses a reactor core measurement sensor based on a self-powered detector and a thermocouple. The reactor core measurement sensor at least comprises a connector, an adapter socket pipe welding part, an adapter packaging pipe, an internal sealing joint, an assembly sealing shell, a pressure-bearing shell, a bottom fixing sleeve and a plug which are arranged in sequence. A pluralityof self-powered detectors are arranged in the pressure-bearing shell and spirally ascend from bottom to top by taking the central axis of the reactor core as an axis; the tail part of each self-powered detector is connected with a tail part fixing wire which is connected with the bottom fixing sleeve, so that the self-powered detectors are positioned, and the accuracy of a reactor core neutron fluence rate measurement result and a reactor core power density distribution monitoring result is ensured; meanwhile, a thermocouple heat conduction block structure is arranged in the pressure-bearingshell, so that the thermocouple is in close contact with the assembly shell, the heat transfer efficiency of the thermocouple and a reactor core outlet coolant is improved, the measurement sensitivityof the thermocouple to the reactor core temperature is further improved, the response time is shortened, the measurement precision is improved, and safe operation of the reactor is ensured.

The invention discloses a novel duct piece steel structural framework, comprising horizontal main reinforcements (22), longitudinal main reinforcements (23), welding spots (24), an injected hole embedded part (25), and fixing hole embedded parts (26). The horizontal main reinforcements (22) are longitudinally provided with the longitudinal main reinforcements (23). The intersection of each longitudinal main reinforcement (23) and each horizontal main reinforcement (22) is provided with the welding spot (24). The middle position of a framework net formed by the plurality of longitudinal main reinforcements (23) and the plurality of horizontal main reinforcements (22) is provided with the injected hole embedded part (25). Symmetric positions of the front and the rear of the framework net are provided with three groups of fixing hole embedded parts (26). Symmetric positions of the left and right of the framework net are provided with two groups of fixing hole embedded parts (26). The duct piece steel structural framework is formed by improving a process and changing manual installation of hooked bars into direct welding. In addition, equipment for welding the framework is improved, so as to greatly save installation time of the hooked bars and save labor amount, and improve production efficiency.