112results about How to "Stable replacement" patented technology

The invention discloses a lamp for a textile workshop. The lamp for the textile workshop comprises a lampshade and a bulb connected to the inner top of the lampshade in a threaded manner. Two first gas cavities are formed in the opposite side walls of the lampshade. The inner wall of the lampshade is provided with a first annular groove. The first gas cavities are internally provided with a drivedevice for cleaning the surface of the bulb. A fixing device for mounting and fixing the bulb is arranged in the first annular groove. Low-boiling point evaporation liquid in a liquid storage cylindergenerates steam when being heated, a second piston is made to move upward, a first piston is made to move upward, so that the inside of the first gas cavity on the left side is at the negative pressure, the inside of the first gas cavity on the right side is at the positive pressure, a first one-way valve and a second one-way valve are opened at the same time, dust on the bulb is cleaned and recycled, a bimetal sheet in a heat absorption box is heated and bent to enable a third piston to move downwards, so that hot gas in the lampshade is sucked d into the heat absorption box, hot gas is discharged through the first one-way valve of the first gas cavity communicating with the heat absorption box, and moisture on the bulb is evaporated.

The invention relates to a feeding auxiliary system for panel cutting and a method thereof. The system comprises a main body. A lifting device for conveying and lifting panels to a preset position, afirst conveying device mounted on a rack for conveying the panels on the top of the lifting device one by one, a second conveying device mounted on the rack for clamping the panels on the first conveying device to convey the panels to a feed inlet of the main body and a third conveying device mounted on the rack for conveying the panels from the feed inlet to a cut position are arranged on one side of the feed inlet of the main body. The feeding auxiliary system has an effect of high feeding efficiency.

The invention provides a quick replacement mechanism for screwdriver bits. The quick replacement mechanism comprises screwdriver bit clamping mechanism and a screwdriver sleeve clamping and lifting mechanism located below the screwdriver bit clamping mechanism. The screwdriver bit clamping mechanism comprises a plurality of pairs of clamping jaws in linkage. The screwdriver sleeve clamping and lifting mechanism comprises a plurality of screwdriver sleeve clamping devices. Each screwdriver sleeve clamping device is arranged below the corresponding pair of clamping jaws, and the screwdriver sleeve clamping devices are mounted on a screwdriver sleeve lifting mechanism. The screwdriver bit clamping mechanism is used for clamping screwdriver bits, and the screwdriver sleeve lifting mechanism rises and falls to replace the screwdriver bits on screwdriver sleeves. By adoption of the scheme, automation can be achieved easily, and production efficiency can be improved; and the quick replacement mechanism is simple in structure and can be expanded to achieve quick replacement of multiple screwdriver bits.

The invention discloses a prebaking aluminum cell anode set structure which comprises a mechanical steel claw base plate. A connection portion of a mechanical steel claw and a carbon block is arranged below the mechanical steel claw base plate. A novel anode carbon block is connected to the portion below the connection portion of the mechanical steel claw and the carbon block. An upper carbon block T-shaped connection convex head is arranged on the novel anode carbon block. The two sides of the upper carbon block T-shaped connection convex block are provided with T-shaped connection convex head force-bearing shoulders. The bottom of the upper carbon block T-shaped connection convex head is provided with a lower carbon block T-shaped connection groove used in cooperation with the upper carbon block T-shaped connection convex head. The bottom of the lower carbon block T-shaped connection groove is provided with a T-shaped connection groove hook force-bearing shoulder. An old anode carbon block is connected to the portion below the novel anode carbon block. The prebaking aluminum cell anode set structure has the advantages that no residue anode is generated, the utilization rate of the anode carbon block is improved from 70-80% traditional to 100%, the production cost of electrolytic aluminum can be lowered, the service life of the steel claw is long, the working conditions of the electrolytic cell are stable, electrical losses are low, the novel anode carbon block and the old anode carbon block are rapidly and conveniently connected, heat energy is saved, connection is firm, and the electrical conduction effect is good.

The invention discloses a head-mounted VR intelligent device which comprises a wearing ring and VR glasses. A plurality of VR glasses are installed outside the wearing ring in the circumferential direction in a sliding mode, and positioning mechanisms are installed on the two sides of the VR glasses. The inflatable bag is installed in the fixing mechanism, when the VR glasses need to be used, thewearing ring is worn on the head, the two sides of the eyes make contact with the buffer pads, and the eyes observe the external environment through the through holes and the VR glasses. The fixing mechanism is clamped at the rear part of the head. The air pump is started, the air pump inflates air into the inflatable bag, the size of the inflatable bag is increased, the inflatable bag tightly abuts against the rear portion of the head, then the wearing ring can be stably installed outside the head, and the wearing ring is good in stability performance and not prone to shaking in the using process. The volume of the inflatable bag can be freely adjusted to adapt to heads of different sizes, adjustment is convenient and rapid and the working efficiency is high. The head is more comfortableafter wearing so that the comfort performance in use is improved.

The invention discloses a prebaking aluminum cell anode set structure which comprises a mechanical steel claw base plate. A connection portion of a mechanical steel claw and a carbon block is arranged below the mechanical steel claw base plate. A novel anode carbon block is connected to the portion below the connection portion of the mechanical steel claw and the carbon block. An upper carbon block T-shaped connection convex head is arranged on the novel anode carbon block. The two sides of the upper carbon block T-shaped connection convex block are provided with T-shaped connection convex head force-bearing shoulders. The bottom of the upper carbon block T-shaped connection convex head is provided with a lower carbon block T-shaped connection groove used in cooperation with the upper carbon block T-shaped connection convex head. The bottom of the lower carbon block T-shaped connection groove is provided with a T-shaped connection groove hook force-bearing shoulder. An old anode carbon block is connected to the portion below the novel anode carbon block. The prebaking aluminum cell anode set structure has the advantages that no residue anode is generated, the utilization rate of the anode carbon block is improved from 70-80% traditional to 100%, the production cost of electrolytic aluminum can be lowered, the service life of the steel claw is long, the working conditions of the electrolytic cell are stable, electrical losses are low, the novel anode carbon block and the old anode carbon block are rapidly and conveniently connected, heat energy is saved, connection is firm, and the electrical conduction effect is good.

The invention belongs to the technical field of PCB production and detection equipment, and particularly relates to a test card and test mainboard connecting device and PCB panel testing modules, wherein the test card and test mainboard connecting device comprises upper modules, a test card and a connecting seat. The connecting seat is provided with a plurality of elastic probes extending downwards and electrically connected with the test card, an upper fixing plate is provided with a mounting groove used for fixedly mounting the connecting seat, an area of the test mainboard facing the mounting groove is provided with a plurality of conductive contacts in one-to-one correspondence with each of the elastic probes, the connecting seat is fixed inside the mounting groove, and each of the elastic probes abuts in one-to-one correspondence with each of the conductive contacts. The test mainboard can be automatically connected to each of the elastic probes on the connecting seat when the test mainboard is mounted, and the test card and the connecting seat do not need to be dismounted when the test mainboard is replaced, such that a dismounting-mounting process for the test card and the connecting seat is omitted, which makes the replacement speed of the test mainboard faster.

The invention discloses a computer data security management system. The system comprises a central processor, an information management system and a password verification module. The central processing unit is in bidirectional connection with the information management system. The information management system is in bidirectional connection with the password verification module, the output end ofthe central processing unit is connected with the input end of the information storage module, the password verification module is in bidirectional connection with the user side, and the user side isin bidirectional connection with the information management system. The invention discloses a computer data security management system. The information of the user can be subjected to password verification through the password verification module. Information can be fully compared through the password comparison module and the password feedback module, password verification is more accurate, real-time program change can be conducted on the password comparison module and the password feedback module through the information management system, and a password can be replaced more stably.

The invention provides an automatic positioning and pressing device for automobile parts. The automatic positioning and pressing device for the automobile parts comprises a bracket, an alignment mechanism, a lifting mechanism, a positioning mechanism and a pressing mechanism, wherein the bracket comprises two mutually-parallel guide rails, and each guide rail is provided with a base plate; the alignment mechanism is positioned between the two guide rails; and the lifting mechanism, the positioning mechanism and the pressing mechanism are all mounted on the base plate. According to the automatic positioning and pressing device for the automobile parts, the pre-positioning and accurate positioning of a jig are achieved through the aligning mechanism and the positioning mechanism, the jig isstably replaced through the lifting mechanism, and the degree of freedom of the jig in the plane of the base plate is limited through the pressing structure, so that the precision guarantee is provided for subsequent workpiece processing.

The invention relates to an elevator decorative suspended ceiling with a top core convenient to replace. The elevator decorative suspended ceiling comprises a suspended ceiling frame which is formed by fixedly connecting a left top frame, a front end plate, a right top frame and a rear end plate in sequence in an end-to-end mode. A left top core connecting plate and a right top core connecting plate are fixed into the suspended ceiling frame and located on the inner sides of the left top frame and the right top frame correspondingly. A top core device is fixed between the left top core connecting plate and the right top core connecting plate. Top core locking devices are mounted at the end, close to the top core device, of the left top core connecting plate. Top core carrying devices are mounted at the end, close to the top core device, of the right top core connecting plate. A top core is fixed into the suspended ceiling frame and cannot fall off. When needing to be replaced, the top core device is taken out by pressing pin shafts, and then a new top core device is placed in. The top core is convenient to replace, and time and labor are saved. Moreover, the top core device is fixed firmly onto the frame and cannot slide off. The effect of preventing the top core device from falling off is achieved.

The invention provides a replacement method for water outlet pipelines of a high-pressure ammonia water pump of a coking furnace. The replacement method for the water outlet pipelines of the high-pressure ammonia water pump of the coking furnace comprises the steps that new pipelines are laid in advance along the routes of the old pipelines, the new pipelines and valves are connected while the coking furnace is maintained, and thus the high-pressure ammonia water pipelines can be replaced without production halts. Compared with the prior art, the replacement method for the water outlet pipelines of the high-pressure ammonia water pump of the coking furnace has the beneficial effects that the new pipelines are laid along the routes of the old pipelines, the old pipelines are dismounted and the new pipelines are connected while the coking furnace is maintained, each set of pipelines can be connected in only four hours, the water outlet pipelines of the high-pressure ammonia water pump of the coking furnace can be replaced rapidly, safely and stably, and the purpose of replacing the high-pressure ammonia water pipelines without production halts is achieved. According to the replacement method for the water outlet pipelines of the high-pressure ammonia water pump of the coking furnace, the wall thickness of the new pipelines is 10 mm after replacement, and the service life of the pipelines is effectively prolonged.

The invention discloses a sealing machine. A driven wheel mechanism of the sealing machine brings convenience for a user to rapidly conducting slide adjustment on an adjusting base in the horizontal direction through the adjusting base arranged on a long screw rod in a penetrating manner, a sealing conveying belt tensioned on a driven wheel body can be rapidly loosened, and disassembling and assembling are facilitated; movement of the adjusting base is limited through elastic force of a compression spring, when the user does not exert force to the adjusting base, the adjusting base is ejected outwards through elastic force of the compression spring, and the sealing conveying belt is tensioned; a structure that the adjusting base and an adjusting plate are matched is arranged, a plurality of sets of screws and screw holes are stably mounted, after extra screws are arranged to eject the adjusting base, if rotation continues, the adjusting plate and the adjusting base are slightly ejected to be open, the angle of the adjusting plate is slightly adjusted, the driven wheel body is kept horizontal, stable conveying of the sealing machine is ensured, and sealing is flat. A heating mechanism and a cooling mechanism are lifted through a structure of a rotary limiting block to be separated from the sealing conveying belt, and the heating mechanism and the cooling mechanism are debugged and replaced conveniently.

The invention relates to a battery replacing system. The battery replacing system comprises a trolley, a storage battery and a battery bin. The trolley is composed of a trolley body, a lifting mechanism and a lifting platform. The lifting mechanism is arranged in the trolley body. The lifting platform is mounted on the lifting mechanism. The lifting platform is located above the trolley body. An up-down lifting structure is formed on the trolley body through the lifting mechanism. The storage battery comprises a battery body and a power male connector. The battery body is a cuboid. The power male connector is arranged on the outer side of the battery body. The battery bin is an open inner cavity mounted on electric equipment. The battery bin corresponds to the storage battery in shape andsize. The inner wall of the battery bin is provided with a power female connector corresponding to the power male connector on the storage battery. During application, the battery replacing system hasthe advantages that the battery is easy and convenient to replace, operation is easy, time and labor are saved, and thus, the battery replacing system is more beneficial to application and popularization of large-scale electric equipment such as electric cars and electric airplanes.