298results about How to "Act as a support" patented technology

In order to provide an assembly palette for a secondary battery that can support plural types of secondary batteries, an assembly palette (200) for a secondary battery is used for a secondary battery having end plates (101) disposed on both ends of battery cells (103) that are lined up and a lower case (110) disposed on the bottom. This assembly palette (200) has a main positioning pin (201) and an auxiliary positioning pin (202) which determine the position of the end plates (101), seating face pins (203) that support the secondary battery stack assembly (105), and a base (210). The main positioning pin (201) is affixed to the base (210), and the auxiliary positioning pin (202) is held movably in the base (210).

The invention discloses a shock-resistant petroleum pipeline fixing base. The shock-resistant petroleum pipeline fixing base comprises a base body and a supporting seat which is located above the base body. A groove is formed in the side wall of the base body. The shock-resistant petroleum pipeline fixing base further comprises an adjusting screw rod arranged in the groove, at least three holes are formed in the upper surface of the base body, and the lower ends of the holes are communicated with the groove. The shock-resistant petroleum pipeline fixing base further comprises racks fixed at the bottom of the supporting seat. The shock-resistant petroleum pipeline fixing base further comprises gears which are sequentially fixed on the adjusting screw rod, and the gears are meshed with rack bodies on the racks. The shock-resistant petroleum pipeline fixing base further comprises elastic devices arranged on the two sides of the upper surface of the base body, one ends of the elastic devices are connected with the upper surface of the base body, and the other ends of the elastic devices are connected with the lower surface of the supporting seat. A semicircular groove is formed in the upper surface of the supporting seat. The shock-resistant petroleum pipeline fixing base further comprises a petroleum pipeline arranged in the semicircular groove. According to the shock-resistant petroleum pipeline fixing base, due to the arrangement of the racks and the adjusting screw rod, the height of the base body can be adjusted; the elastic devices with one ends connected with the upper surface of the base body and the other ends connected with the lower surface of the supporting seat achieve a certain damping effect on the base body.

The invention relates to a welding tilting device technology, in particular to a tilting machine which comprises two relatively-arranged roll-over stand devices, wherein each roll-over stand device comprises a fixing frame, a clamping jaw frame and two clamping jaws, the fixing frame of one roll-over stand device is provided with a speed reducer, the output end of the speed reducer is in drive connection with the clamping jaw frame of the roll-over stand device, during the use, the clamping jaws of the two roll-over stand devices are used for clamping and fixing workpieces, and the roll-over stand device provided with the speed reducer provides a roll-over power, the other roll-over stand device without the speed reducer plays a role of supporting and fixing, and the two roll-over stand devices are used for fixing and rolling-over the workpieces, and placement positions of the workpieces can be regulated through controlling speed regulation of forward rotation, reverse rotation, stopping and forward and reverse rotation of the clamping jaw frame by the speed reducer. The tiling machine can be used for easily tiling a large tank body without damaging the tank body, and has the advantages of convenience for use, high working efficiency, good working quality and low labor intensity.

The invention relates to an anti-ultraviolet bidirectional stretching polyester film and a preparation method thereof. The an anti-ultraviolet bidirectional stretching polyester film is composed of anupper surface layer, a core layer, and a lower surface layer. The core layer is composed of an anti-ultraviolet absorbent and polyethylene glycol terephthalate slice; the upper surface layer is composed of the anti-ultraviolet absorbent, an anti-adhesion agent, and the polyethylene glycol terephthalate slice; and the lower surface layer is composed of the anti-adhesion agent and the modified polyethylene glycol terephthalate slice. The product has the characteristics of UV resistance, heat sealing, high intensity, hydrolysis resistance, corrosion resistance, and high thermostability, can be widely used in the fields of outdoor product package and building, and belongs to the functional film, performance is outstanding, cost is low, and the method has a wide application prospect.

The invention relates to the technical field of socket switch pedestal assembling, and particularly relates to full-automatic socket switch pedestal assembling equipment comprising a rack and a pedestal loading device, a first pole piece loading device, a second pole piece loading device, a resistor loading device, a bending device and an assembling line which are arranged on the rack. One end ofthe assembling line and the first pole piece loading device pass through the first pole piece loading device, the second pole piece loading device, the resistor loading device and the bending device in turn. One end, which is back to the pedestal loading device, of the assembling line is connected with a material discharge device. The full-automatic socket switch pedestal assembling equipment is high in working efficiency, economical in labor and high in degree of automation.

The invention relates to the technical field of tissue engineering, in particular to a breast patch and a preparation method thereof.The breast patch is implanted between a breast prosthesis and an organism, rejection reaction of the organism can be reduced, the morbidity of capsule contracture is reduced, pain of patients is relieved, a supporting and fixing function can be achieved, and the prosthesis is prevented from moving or drooping.The breast patch is membrane tissue of a two-layer structure.The two-layer structure comprises a compact layer and a loose layer.The compact layer is formed by densely distributing collagen bundles in a staggered mode.The loose layer is formed by loosely distributing collagen bundles in a staggered mode.

The invention relates to a physical protector in the processes of growing Chinese cabbages and transporting harvested Chinese cabbages. A supporting framework and a screen bag are connected together to form the physical protector, the supporting framework is square, and comprises supporting rods and top rods, the top ends of the neighboring supporting rods are sequentially connected together by the top rods, and hooks are arranged at the vertex corners of the supporting framework; the top end of the screen bag is closed, the bottom end of the screen bag is open, the screen bag is arranged in the supporting framework, rings are arranged at positions on the top end of the screen bag, wherein the positions correspond to the vertex corners of the supporting framework, rings are also arranged at positions on the bottom end of the screen bag, wherein the positions correspond to the supporting rods, and both the top end and the bottom end of the screen bag are connected with the supporting framework through the hooks and the rings. The physical protector can prevent the common pests of a single piece of Chinese cabbage before harvesting, and also can be used as a package for a single piece of harvested Chinese cabbage.

The invention discloses double-layer overlapping PCB hole opening process equipment. The equipment comprises an equipment platform, wherein a first to-be-opened pcb and a second to-be-opened pcb withsquare outlines are arranged above the equipment platform in an overlapped mode; the equipment further comprises two sets of pcb positioning mechanisms, each set of pcb positioning mechanisms comprises four corner wrapping pieces of vertical triangular structures, and the side parts of each corner wrapping piece are provided with corner wrapping openings; and four top corners of the first to-be-opened pcb and four top corners of the second to-be-opened pcb are movably inserted into the corner wrapping openings of the four corner wrapping pieces correspondingly. According to the double-layer overlapping PCB hole opening process equipment, the upper side face of a movable supporting beam on a first rotating supporting plate is always just right below a rotating drill bit, and therefore the movable supporting beam plays a role in lifting and supporting drilling parts of the first to-be-opened pcb.

The invention belongs to the field of electrical equipment and particularly discloses an electric heating furnace comprising a furnace body; the bottom end of the furnace body is welded with a hollow box body, a through hole is formed in the top end of the box body, a driving device is arranged inside the box body, the output end of the driving device is connected with an eccentric wheel in which a groove is formed, and a connecting rod passing through the through hole is connected to the inside of the groove; a piston is arranged in the furnace body, the bottom end of the piston is connected with a piston rod, and the piston rod is connected with the connecting rod; the bottom of the piston rod is slidably connected with a heating wall, the bottom end of the heating wall is connected to the top of the box body, a water cavity is arranged in the piston rod, and outlets are formed in two sides of the water cavity; and an air inlet is formed in one side of the bottom end of the furnace body, an air inlet valve is mounted in the air inlet, an air outlet is formed in one side of the top end of the furnace body, an air outlet valve is mounted in the air outlet, and each of the air inlet valve and the air outlet valve is a one-way valve. The electric heating furnace can be used alone, can be used for increasing the humidity of air while heating a room and is simple in structure, reliable in performance and high in practicability.

Disclosed is a burner of a slotted type flame combustion device. The burner comprises an upper water chamber and a lower water chamber arranged symmetrically up and down. A fire gate and a flame stabilizing pipe which are vertically arranged side by side are arranged between the upper water chamber and the lower water chamber. Communicating pipes are arranged on two sides of the fire gate and theflame stabilizing pipe. The fire gate, the flame stabilizing pipe and the communicating pipes are hollow and communicate with the upper water chamber and the lower water chamber. According to the burner of the slotted type flame combustion device, mixed gas burns in the area of the fire gate and the flame stabilizing pipe, cooling water in the fire gate and the flame stabilizing pipe can take awayheat during burning, the flame temperature is lowered, and generation of nitric oxides is effectively reduced.

The invention discloses a multifunctional numerical control machine tool and a using method. The multifunctional numerical control machine tool comprises a workbench plate, a numerical control machinetool body, a supporting unit, a damping unit, a transverse moving unit, an arc-direction moving unit, cooling liquid spraying units and a cooling liquid collecting and filtering unit. The numerical control machine tool body is installed on the surface of the workbench plate, the front side and the rear side of the surface of the workbench plate are correspondingly and fixedly connected with the two ends of the bottom of an arc-shaped top cover, and the two sides of the arc-shaped top cover are correspondingly sealed through side plates. The cooling liquid spraying units are installed on the side plates, and an operation window is formed in the front side of the arc-shaped top cover. The numerical control machine tool can be enclosed to form an enclosed space, so that interference of noiseto the outside is reduced, the operation window can be sealed, the noise reduction capacity is further improved, damping can be carried out on the workbench plate, the spraying position and angle ofcooling liquid can be adjusted while the numerical control machine tool is enclosed, functions are diversified, and the using effect is good.

The invention provides a B-dot probe based on a PCB type magnetic induction coil, and a current spatial distribution measuring system. A magnetic induction coil of the B-dot probe is clockwise or anticlockwise wired in the same direction on the circuit board, so that the PCB type magnetic induction coil is formed. Substantial advantages are achieved when an array formed by the plurality of B-dot probes is used to measure the current spatial distribution uniformity. A metal shielding cover is arranged on the top end, is buckled with a metal support ring and is fastened through fastening screws. A narrow gap is further formed in the metal shielding cover. The direction of long edges of the narrow gap is perpendicular to the plane of the magnetic induction coil. The metal shielding cover inhibits strong electromagnetic and strong radiation interference and also enables a magnetic field to be introduced to the magnetic induction coil through the narrow gap.

The invention discloses a quick connector device for a flexible medium-voltage cable. The device comprises a middle socket and two cable terminal plugs, wherein one ends of the two cable terminal plugs are respectively connected to the ends of the two cables, and the other ends of the two cable terminal plugs are detachably connected to the two ends of the middle socket respectively. According tothe quick connector device, through the two cable terminal sockets and the middle socket, a standardized cable connector is achieved, and a connection between a ring main unit and the cable becomes very convenient and efficient; compared with a traditional copper pigtail connection mode, the connection speed of the connector device is increased by tens of times, a problem that the connection efficiency is low in the traditional mode is effectively solved, the on-site rapid connection is realized, the all-weather working environment is adapted, the efficiency of installation and power transmission can be effectively improved, a user complaint rate can be reduced, the connector is normalized, and the device adapts to connections of the cables of different manufacturers and is easy to installand convenient to match.

The invention discloses a loudspeaker provided with a vibration balance structure. The loudspeaker provided with the vibration balance structure includes a body inside provided with a shell. A sound coil is arranged in the shell. A vibrating diaphragm is arranged above the sound coil. A Dome covers the middle part of the vibrating diaphragm. A plurality of springs are connected between the shell and the Dome. Two of the springs are circuit leads and are connected with wires respectively. The wires are connected with the sound coil and provide alternating current for the sound coil. According to the invention, a spring balance structure is arranged for the vibration assembly in the body, so that the structural stability of the vibration assembly is improved and polarization is reduced. While playing a supporting and fixing role, the two springs lead current into the sound coil, achieving a circuit connection effect, so that quality problems that may easily be caused by suspension leads in large vibration amplitude can be avoided and the acoustic performance of the loudspeaker can be improved.

The invention discloses a small and medium size multifunctional silage maize harvester and a self-loading method. The small and medium size multifunctional silage maize harvester comprises a header, athrowing cylinder, a bundling device, an enveloping device, a lifting device, a telescopic device and a tractor. The lower end of the bundling device is connected with the telescopic device through asliding block, the lifting device is connected with the telescopic device, and the enveloping device is connected with the lifting device; one end of the throwing cylinder is connected with the header, and the other end of the throwing cylinder is arranged on the upper end of a collecting device. The assembly method comprises the steps that the header is connected with a back hang of the tractorthrough bolts, the telescopic device is matched with the front end of the tractor, and the lifting device is connected with the front end of the telescopic device; the bundling device is arranged on the lifting device, the enveloping device is fixed at a bracket of the lifting device, the lower end of the throwing device is connected with the heater and an upper end outlet is arranged on the upperend of a feed inlet of the collector.

A slot type flame combustion device comprises a burner and an air supply device, wherein the air supply device comprises a blower, a gas mixing device is arranged on an air outlet of the blower, a gasinlet is arranged on the side of the gas mixing device, the outlet end of the gas mixing device is connected with an equal pressure chamber through a flange, and the air outlet end of the equal pressure chamber is connected with the burner. The burner comprises a water feeding chamber and a water discharging chamber which are symmetrically arranged up and down. A fire grate and a flame-stabilizing tube which are vertically arranged up and down side by side are arranged between the water feeding chamber and the water discharging chamber, the two sides of both the fire grate and the flame-stabilizing tube are provided with communicating pipes. The communicating pipes are internally hollow and are communicated with the water feeding chamber and the water discharging chamber. The slot type flame combustion device ensures fuel efficiency and quality; cooling water in the fire grate and the flame-stabilizing tube can take away heat quickly, the flame temperature is effectively reduced, andgenerated harmful gases are reduced; at the same time, the flame combustion is stable and phenomena such as tempering deflagration, blockage and flameout do not occur.

An automatic locking tailstock used for a printing ink roller cleaning machine is used for solving the problems of inconvenient operation and insufficient clamping force of the current roller cleaning machines. The technical proposal of the invention is as follows: the tailstock comprises a center, a base, a center sleeve and an automatic locking device; wherein, the center sleeve is positioned in an axial hole of the base; a center shank is positioned in the center sleeve; the automatic locking device comprises a stepping motor, a drive assembly, a screw shaft, a center sleeve nut, a limit switch, a swing rod and a holddown spring; the center sleeve nut is fixedly connected with the center sleeve and is in spiral fit with the screw shaft; the stepping motor is in drive connection with the screw shaft by the drive assembly; the holddown spring is positioned at the right side of the screw shaft shoulder; both ends of the swing rod are respectively corresponding to the right end of the screw shaft and a button of the limit switch. The tailstock has simple structure, compact shape, convenient operation and good locking effect, is fitted with the automatic cleaning part of the ink roller and can realize automatic cleaning of the ink roller. The design concept of the tailstock also has referential significance towards related equipments.

The invention relates to a method for promoting grafting and breeding of seedlings. The method adopts a device for promoting grafting and breeding of seedlings. The device for promoting grafting and breeding of seedlings comprises a work table, cutting mechanisms and cutting and taking mechanisms, wherein the cutting mechanisms are arranged on the upper end surface of the work table front left toright in an equal spacing manner, each cutting and taking mechanism is arranged on the corresponding cutting mechanism, and the left end and the right end of each cutting and taking mechanism are mounted at the upper end of the work table. A design idea of an adjustment and control multistation structure is adopted for seedling grafting and breeding, the device can treat stocks and seedlings at the same time, and further the working efficiency and the work yield can be increased. Besides, an adjustment and control clamping structure is used to be suitable for clamping of the stocks and the seedlings, of different sizes and types, within a certain range, further, the utilization rate of the device is increased, and the application range of the device is enlarged.

The invention belongs to the technical field of cable receiving, in particular to an intelligent cable receiving device, and aims to solve the problems that existing operations such as cable winding, cutting and weighing need to be manually operated by workers, and time is wasted, the following scheme is provided, the intelligent cable receiving device comprises a bottom plate, and a cable disc placing mechanism is arranged at the top of the bottom plate; a cable disc is placed on the top of the cable disc placing mechanism, a cable is wound on the cable disc, a vertical plate and a weighing device are installed on the top of the bottom plate, a cable hole is formed in the vertical plate, a containing groove is formed in the inner wall of the top of the cable hole, a cutting mechanism is arranged in the containing groove, the cable is movably connected with the cable hole, and the cutting mechanism is matched with the cable. A transverse plate is installed at the top of the vertical plate, a lifting mechanism is installed at the bottom of the transverse plate, and a circular plate is installed on the lifting mechanism. The cable receiving device is convenient to operate, cables can be automatically wound, cut, weighed and the like, manual operation of workers is not needed, and time is saved.