41results about How to "Guaranteed parallel state" patented technology

The invention discloses insertion fin assembly equipment of a radiator shell applied to a 5G base station and relates to the technical field of communications. The insertion fin assembly equipment comprises a rack, a base body, insertion fins, a conveying mechanism, an installation mechanism and a limiting mechanism. According to the equipment disclosed by the invention, a split-type processing technology is used, and a phenomenon that a product yield is reduced due to height changes in an integral die-casting formation technology is avoided; cooling time is greatly shortened; a box body is disposed at the middle of the rack, and the limiting mechanism is disposed on the box body, and the base body and the insertion fins are laminated in the area, so that semi-automatization of the equipment is realized, and processing efficiency is increased; top cutters are disposed in the installation mechanism, and form two sets of V-shaped blades which are symmetrically distributed, so that the thickness of each insertion fin is thin enough, and thus a configuration quantity significantly increases within a certain formation scope, and better heat dissipation effects are realized; and reeds and limiting bolts are disposed on the top cutters, so that structural strength and the heat dissipation effects of the product are further ensured.

The invention discloses an automobile running direction control device capable of receiving power during running and an automobile, wherein the automobile running direction control device comprises aside deflection swing arm mechanism, wherein the side deflection swing arm mechanism comprises a main force transmission arm, an active telescopic slave force transmission arm with controllable extension length and a lifting driving mechanism for driving the main force transmission arm to move up and down; one end of the active telescopic slave force transmission arm is hinged with the main forcetransmission arm; a guide block is arranged at the end part of the main force transmission arm; a guide clamping groove is arranged on the guide block and is in sliding fit with a guide rail; the automobile running direction is limited through sliding of the guide block along the guide rail; and an anode collector and a cathode collector are arranged on the guide block. According to the invention,the guide block moves along the guide rail to guide the running direction of the automobile, so that the automobile is changed from the prior trackless running to the combination of trackless runningand track running, the problem that the running stability is influenced by arranging the deflection power receiving device on the automobile is solved, and the technical problem that a driver is required to control the running direction of the prior automobile is solved.

The invention provides an anti-torsion threaded steel roller assembly, and belongs to the field of rolling mills. The anti-torsion threaded steel roller assembly comprises a roller pair, a torsion detection device and a water tank, wherein the roller pair is fixed on a base; a fixing rack of one roller is provided with a rotating shaft and is further connected with the water tank through a push rod; the torsion detection device is arranged behind the roller pair and comprises two detection wheels which are clamped oppositely; semicircular grooves are formed in the detection wheels along the circumference; the pass and position formed after the two detection wheels are clamped oppositely are the same as those of the roller pair; a detection pull rod is hinged to the side surface of each detection wheel; the detection pull rods are connected with the water tank; the water tank is provided with a water inlet valve and a water outlet valve; the water inlet valve and the water outlet valveare connected through a connecting rod; the opening and closing directions of the water inlet valve and the water outlet valve are opposite through linkage of the connecting rod; the middle of the connecting rod is connected with the detection pull rods; a piston is further arranged inside the water tank; and the piston is connected with the push rod. According to the anti-torsion threaded steel roller assembly, a cooling water system of an original rolling mill is used as power, the angle of the roller is automatically adjusted, the parallelism is guaranteed, and the torsion of the threaded steel is prevented.

The invention discloses a convenient-to-adjust incision expansion support for general surgery department operation, and relates to the technical field of general surgery department operation tools. A first support rod and a second support rod; a first universal rotating head; the direction fine adjustment assembly comprises a base connected with the first universal rotating head, the outer side of the base is connected with a supporting plate through a second universal rotating head, annular sliding grooves are formed in the base and the supporting plate, sliding blocks are arranged in the two sliding grooves in a sliding mode, and first screw rods are hinged to one sides of the sliding blocks arranged in the supporting plate; a threaded cylinder is rotationally arranged on one side of the other sliding block, and the end of the first screw extends into the threaded cylinder and is in threaded connection with the threaded cylinder; the first sliding rod is provided with a distance fine adjustment assembly, and an expansion assembly is arranged between the first sliding rod and the second sliding rod in a sliding mode. When the position of the expansion assembly is adjusted, the general position of the expansion assembly is adjusted through the first universal rotating head, then the precise position of the expansion assembly is adjusted through the fine adjustment assembly, and follow-up operation is facilitated.

The invention proposes a welding machine for forming and processing cable trays, which relates to the field of welding processing technology, and includes a placing frame, a clamping device and a welding device. The upper end of the placing frame is provided with a clamping device, and the placing frame is provided with a welding device. The top of the clamping device, in addition the present invention can solve the following problems: a. The existing cable tray forming welding machine has poor clamping stability to the main bridge and the barrier plate, which easily causes the main bridge and the barrier plate to be blocked in the welding process The board is in an inclined state. b. During the forming process of the existing cable tray, there will be unevenness between the main bridge frame and the front and rear ends of the barrier plate, so the processed products will affect the subsequent use, and the existing cable tray molding processing efficiency is slow, not good It can realize fast welding in the form of assembly line.

The invention relates to a three-plate type high-energy-consumption viscous damping wall which is arranged between upper and lower floor surface beams and is used for vibration absorption and energy dissipation of a building structure. The three-plate type high-energy-consumption viscous damping wall comprises a wall body and a top sealing piece; the upper floor surface beam, the top sealing piece, the wall body and the lower floor surface beam are connected in sequence; a wall body sealing space is formed by connecting the wall body with the top sealing piece; an energy consumption damping structure is arranged in the wall body sealing space and the wall body sealing space is filled with viscous damping liquid; when a building floor has relative displacement, the energy consumption damping structure can slide in a viscous damping material of the wall body along the vertical direction of the wall body to generate a damping force, so that the energy of earthquakes or a wind load input structure is dissipated and a power reaction of the structure is reduced. Compared with the prior art, the three-plate type high-energy-consumption viscous damping wall has the advantages of strong energy consumption capability, stable performance, deformation resistance, stable output force, damage resistance and the like.

The invention relates to the technical field of valves, specifically a valve with an antifreeze function, including a valve body, a valve stem, a water inlet pipe, a water outlet pipe, a compression structure, an exhaust structure, a support structure, a drive structure and a sealing structure; The driving structure can provide the driving effect for the operation of the internal structure according to the on-off state of the valve. The moisture in the outlet pipe can be quickly discharged through the exhaust structure, and the water flow in the inlet pipe and the water inlet pipe side of the valve can be controlled through the compression structure. A certain compression makes the inside of the valve in a hollow state when the valve is closed, so as to avoid the phenomenon of icing inside the valve. The sealing structure can switch between the sealing state and the connected state of the compression chamber according to the different on-off states of the valve, which is convenient. Operation, the supporting structure can provide a further fastening effect on the connection between the valve pipe body and the water inlet pipe and the water outlet pipe, so as to avoid loosening of the connection caused by external force.

The invention relates to the technical field of liquid glucosamine production, and discloses a multi-effect evaporation device in liquid glucosamine production, the multi-effect evaporation device comprises an evaporation cylinder, the evaporation cylinder is a cylindrical cylinder, and a circle of heating pipe is annularly and fixedly installed at the lower end of the interior of the evaporationcylinder; the heating pipe is an arched circular ring, the lower end of the heating pipe extends to the lower end of the evaporation cylinder and is fixed through a nut, the lower end of the heating pipe is electrically connected with an external power supply control device through a wire, and a rotating shaft is vertically and movably installed in the middle of the bottom end in the evaporation cylinder and is a cylindrical long rod; the lower end of the rotating shaft is connected with the bottom end of the interior of the evaporation cylinder through a bearing, penetrates through the bottomplate of the evaporation cylinder and extends to the lower end of the evaporation cylinder. According to the multi-effect evaporation device, the contact area between the heating pipes and liquid canbe increased by arranging the heating pipes to be arched, and the six groups of heating pipes are annularly mounted, so that glucosamine liquid can be uniformly heated, and the heating efficiency ofthe glucosamine liquid is improved.

The invention discloses an end face contact charge-discharge electrical connector. An existing end face contact electrical connector can have the phenomenon of arc discharge. The end face contact charge-discharge electrical connector comprises a socket and a plug; the socket comprises a base, a floating plate, elastomers, a cover board, guide sleeves, tower springs and moving contact assemblies; the floating plate is arranged in a floating plate mounting cavity; one elastomer is arranged in one elastomer mounting cavity; each moving contact assembly comprises a moving contact insulator, a moving contact, a pressure spring and a shaft retaining ring; a flange part of each moving contact insulator is connected with the floating plate by a bolt; one end of each moving contact is provided with a pressure spring mounting shaft; each pressure spring mounting shaft passes through a moving contact mounting hole of the corresponding moving contact insulator; the plug comprises a mounting panel and fixed contact assemblies; each fixed contact assembly comprises a fixed contact, a fixed contact front insulator and a fixed contact rear insulator; each guide pillar on the plug extends into the corresponding guide sleeve of the socket. According to the invention, the displacement compensation function and the angle compensation function can be implemented, and the arc discharge risk is reduced.

The invention discloses a synchronous control system for a longitudinal beam hydraulic machine. The synchronous control system comprises a machine body of the hydraulic machine, a beam, a worktable and a sliding block, wherein a plurality of groups of master cylinders connected with the sliding block are inserted into the beam; a power mechanism is arranged above the beam; the power mechanism comprises a variable oil pump motor assembly and a proportional servo oil pump motor assembly; the sliding block is a flexible beam; the variable oil pump motor assembly controls corresponding one or theplurality of groups of master cylinders according to the pressing lengths and the pressing positions of workpieces; the machine body is provided with a position detecting mechanism which induces displacement information of a plurality of positions on the sliding block corresponding to the worktable; and the proportional servo oil pump motor assembly provides compensation oil pressure for one or the plurality of groups of master cylinders corresponding to the position needing compensating power on the sliding block according to displacement signals of the plurality of positions on the sliding block. The improved system can set corresponding pressing ways according to different pressing lengths and pressing positions, ensures synchronous pressing and return trips of the sliding block, and improves the unbalance loading resistance of the hydraulic machine and the pressing quality of products.

The invention discloses an antenna for smart agriculture based on wireless communication, which belongs to the technical field of agricultural communication antennas, and includes a support plate, a T-shaped slot is opened on the bottom side of the support plate, and a T-shaped slot is rotatably connected inside the T-shaped slot. A support column is fixedly installed at the bottom of the T-shaped column, the top side of the support column is in contact with the bottom side of the support plate, and the bottom side of the support plate is fixedly installed with a limit bottom block. The front side of the position bottom block is threaded to the limit bottom column, the rear end of the limit bottom column extends out of the rear side of the limit bottom block and contacts the outer wall of the support column, and the left side of the support plate is close to the bottom There is a threaded groove at the position of the threaded groove, the internal thread of the threaded groove is connected with a threaded rod, and the right side of the threaded rod is rotated and connected with a rotating rod, which can realize that the base station antenna adopts a combined fixed installation, which avoids the antenna from the base station The possibility of loosening and slipping on the bracket ensures the normal operation of the base station.

The invention discloses a vertical cutting device for road and bridge construction, which relates to the technical field of engineering machinery and solves the problem that the existing cutting equipment is generally fixed in height, and parts need to be placed on the cutting equipment for processing during use. It is difficult to carry and inconvenient to use. At the same time, the cutter angle of the cutting equipment is relatively small during use. For the problem of inconvenient cutting of complex structures, including the main body of the cutting machine; the lower part of the front end of the main body of the cutting machine is rotatably connected with a set of lifting drive parts; The upper part of the main body of the cutting machine is rotatably connected with a set of charging trays. The invention is convenient to lift and process workpieces of different heights, does not need to carry the workpieces, is simple to operate, supports stably, and has strong applicability. At the same time, the rotation angle of the cutting piece is larger, and at the same time, the tool groove is always in contact with the cutting piece. Maintaining a parallel state is convenient for cutting the workpiece, and the cutting angle is large, which is more flexible and convenient to use.

The invention discloses a scraper structure of a deformable wood board assembly machine adopting magnetic stacking positioning, the structure includes a workpiece, a cylinder, a mounting plate, a platform, a main guide rail, and a scraper, and four cylinders are installed on the surface of the mounting plate respectively , There are four mounting plates, which are respectively installed on the left and right sides of the platform. After the glue of the present invention dries, the scraper moves on the main guide rail through the translator, and then aligns the position of the combination line, and then uses the reverse pull bar to drag the parallel scraper frame to the end position of the combination line, and then the deformed shovel frame For scraping, the movable slide bar drives the one-way shovel plate to be parallel to the surface of the wooden board. At this time, the return bar is reset and rolled, and the deformed shovel frame is driven to reset to the position of the translator, and the dry glue is scraped off during the translation process. , the overall use not only saves manual labor, but also avoids scratching the surface of the board, which is highly convenient.

The invention discloses a fin assembly device for a radiator shell for a 5G base station, relates to the field of communication technology, and includes a frame, a base body, a fin, a conveying mechanism, an installation mechanism and a position limiting mechanism. The invention adopts a split processing technology, which avoids the phenomenon that the product yield rate decreases due to height changes in the integral die-casting molding process; and greatly shortens the cooling time; by setting a box in the middle of the frame and setting a limit on the box In this area, the substrate and the fins are pressed together, which realizes the semi-automation of the equipment and improves the processing efficiency; by setting the top knife in the installation mechanism and forming two sets of symmetrically distributed "V"-shaped blade groups, the The thickness of the fins is thin enough, so the number of settings is significantly increased within a certain molding range to achieve better heat dissipation; the structural strength and heat dissipation effect of the product are further ensured by setting reeds and limit bolts on the top knife.