18results about How to "Improve fastening efficiency" patented technology

The invention discloses a steel cylinder valve fastening device, and relates to the field of steel cylinder machining, the steel cylinder valve fastening device comprises a fixed mounting plate, a supporting foot stool, a first guide rail rod and a locking driving motor, the supporting foot stool is fixedly mounted at the upper end of the fixed mounting plate, and the first guide rail rod is fixedly mounted at the top of the supporting foot stool; the locking drive motor is located above the first guide rail rod. According to the fastening device for the steel cylinder valve, a guide rail mounting structure is adopted, the overall structure is simple, the replacement and maintenance cost is lower, fastening is more accurate and rapid, the fastening sleeve is dismounted at a time during fastening every time, the trouble of mounting the fastening sleeve is omitted, and when fastening sleeves of different models are used, the fastening sleeve is more convenient to mount, and the fastening efficiency is improved. According to the steel cylinder locking device, the fastening sleeves are rapidly switched, multiple fastening sleeves are integrated at a time to rapidly switch the locking driving motor, the trouble of disassembling and assembling the locking driving motor is omitted, and steel cylinders of different sizes can be pressed and positioned through the pressing plate.

The utility model discloses a bolt adjusting tool for a camera substrate of a color sorter, which comprises an adjusting head, an adjusting rod and a bolt, the at least two adjusting columns are fixed on the lower surface of the adjusting head; the telescopic rod assembly is detachably mounted at the top end of the adjusting head; the grab handle is arranged on the telescopic rod assembly, and a torque adjusting assembly connected with the telescopic rod assembly is arranged at the lower end of the grab handle; through the arrangement of the adjusting head, the torque adjusting assembly, the adjusting column, the telescopic rod assembly and the grab handle, the device can improve the fastening torque, cannot damage threads of the special-shaped nut due to large torque, improves the fastening safety, is easy and convenient to operate, has higher fastening efficiency compared with manual operation, and is suitable for popularization and application. In addition, the device can stretch into a narrow space into which a hand cannot stretch to adjust the special-shaped nut, and after the device is used, the occupied space during placement is reduced through stretching and retracting of the telescopic rod assembly.

The utility model relates to the technical field of bolt fastening, and provides a bolt fastening device. The bolt fastening device comprises a shell, a transmission assembly, a bolt fastening piece and a driving shaft assembly. A cavity is formed in the shell, the transmission assembly is arranged in the cavity and connected with the shell, and the bolt fastener is connected with the transmission assembly. The driving shaft assembly comprises a first connecting shaft and a second connecting shaft, the first end of the first connecting shaft is connected with the transmission assembly so that the first connecting shaft can drive the transmission assembly to rotate, and the second connecting shaft is connected with the second end of the first connecting shaft. According to the bolt fastening device provided by the utility model, a bolt in a narrow space can be effectively fastened, a worker does not need to enter the narrow space to fasten the bolt, and the convenience of fastening the bolt in the narrow space is effectively improved.

The portable auxiliary device comprises a pressure-bearing cylinder, an opening is formed in one side of the lower portion of the pressure-bearing cylinder, a tensioning device is arranged on the pressure-bearing cylinder, an extension screw rod is connected into the pressure-bearing cylinder and the tensioning device in a sliding mode, the upper end of the extension screw rod is connected with a first fastening nut, and the lower end of the extension screw rod is connected with a second fastening nut. The lower end of the extension screw is connected with a second fastening nut, the second fastening nut is a two-way connecting nut, the pressure-bearing cylinder is placed on one side of the cable clamp bolt and used for placing a tensioning device, the extension screw of the device is connected with a cable clamp screw to be fastened through the second fastening nut, the cable clamp screw is stretched through the tensioning device, and the tensioning device is used for tensioning the cable clamp screw to fasten the cable clamp screw. The cable clamp nut connected to the cable clamp screw ascends along with stretching of the cable clamp screw, the wrench stretches into the opening of the pressure-bearing barrel, the cable clamp nut can be tightened downwards, the fastening force of the cable clamp bolt is enhanced, the device is simple in structure, convenient and fast to manufacture, low in cost and convenient to carry, the engineering efficiency is improved, and meanwhile the fastening force of the cable clamp bolt can be effectively enhanced.

A gas-generating device drug column sealing end cap and sealing device, the sealing end cap comprises a circular cover plate, a three-layer cylinder standing on the inner surface of the circular cover plate, the three-layer cylinder is a concentric cylinder extending axially inward from the inner surface of the circular cover plate, and the three-layer cylinder comprises an outer cylinder, an inner cylinder and a center cylinder; a positioning cavity 1 for positioning the end of the outer tube is formed between the inner wall of the outer cylinder and the outer wall of the inner cylinder, the inner surface of the circular cover plate between the inner wall of the outer cylinder and the outer wall of the inner cylinder is the bottom surface of the positioning cavity; a positioning cavity 2 for positioning the end of the center tube is formed between the center cylinder and the inner circle of the circular cover plate. The sealing end cap can completely cover the edge of the outer tube to avoid drug leakage at both ends of the drug column, greatly reducing the safety hazards caused by drug leakage during production and transportation, and also improving the waterproof function of the drug column; the end cap and the outer tube are tightly assembled without the need for the process of tape sealing, thereby improving the production efficiency of the gas-generating device.

The utility model relates to a transformer iron core fastening device which comprises a fastening seat, a base and an iron core body, sliding rails are installed on the two sides of the top of the fastening seat, limiting sliding blocks are installed in the sliding rails in a sliding mode, first soft magnets are installed at one ends of the limiting sliding blocks, the base is placed on the top of the fastening seat, and the iron core body is arranged on the base. The two sides of the base are provided with two sets of limiting columns, the base is internally provided with a second soft magnet, the biggest innovation point is that a sliding clamping and fixing mode is adopted, bolts and nuts in a traditional fastening mode are omitted, the fastening steps are simplified, the fastening efficiency is improved, and wider applicability is achieved; the problems that in the prior art, a transformer iron core fastening mode is tedious in operation, low in fastening efficiency and the like can be effectively solved.

The utility model discloses a kind of car lamp shell buckling grabbing robots, including mechanical arm, suction cup, face shield clamp, shell clamp, buckling clamp, jig rack is installed on mechanical arm, jig rack is fixedly installed with mould table, suction cup is installed to mould table interior, face shield clamp installs several and is installed on the upper and lower surfaces of mould table, shell clamp installs several and is installed on the upper and lower surfaces of mould table, buckling clamp is set up several and is installed on the upper and lower surfaces of mould table;Mechanical arm controls suction cup to move to face shield surface, suction cup sucks face shield, second air cylinder controls clavus movement and blocks face shield, mechanical arm controls mould table to be close to shell and make it contact with face shield, fourth air cylinder pushes arc claw and tightens shell, realize face shield and shell's simultaneous grabbing, when needing to buckling shell and face shield, several buckling claws compress shell, realize shell and face shield buckling, using automatic mode to operate, effectively improve car lamp assembly and processing efficiency.

The utility model discloses a hydraulic wrench structure which comprises a wrench body, a counter-force arm is arranged on the outer side surface of the wrench body, a rotating shell is arranged on the inner side surface of the wrench body, a fixing plate is rotationally connected to the outer side surface of the rotating shell, and the fixing plate is fixedly connected with the wrench body. A limiting guide block is fixedly connected to the surface of the inner side of the rotating shell, a working head is slidably inserted into the surface of the outer side of the limiting guide block, four blind holes are symmetrically formed in the surface of the outer side of the working head, a supporting mechanism is rotationally connected to the surface of the inner side of the lower portion of the counter-force arm, and a fixing mechanism is rotationally connected to the inner surface of the rotating shell. By arranging the supporting mechanism, when the hydraulic wrench cannot be taken out after being pressed, the hydraulic wrench can be taken out in a short time, the fastening efficiency of bolts or nuts is improved, by arranging the fixing mechanism, the working head can be disassembled and assembled in a short time, and working heads of different sizes and specifications can be replaced conveniently.

The utility model discloses a fastening tool for a wine box slotless screw, which relates to the technical field of wine product production and is provided with an electric drill, a connecting part and a rotating cylinder. The output end of the electric drill and the front end of the connecting part are fixedly mounted, and the rear end of the connecting part and the front end of the rotary cylinder are mounted and connected in a manner of limiting relative rotation; and the screw head is cooperatively inserted into the rotary cylinder from the opening at the rear end of the rotary cylinder in a manner of limiting relative rotation. The electric drill is used for providing power, the sleeve is driven to rotate through the connecting part, then the slotless screw inserted into the rotating cylinder in a matched mode in the mode of limiting relative rotation is driven to rotate, the slotless screw is fastened into a threaded hole of a wine box in a threaded mode, the fastening efficiency is effectively improved, the labor intensity of workers is reduced, and the labor intensity of workers is reduced. The fingertip abrasion and injury caused by high-strength pressing force application between the fingertip of a worker and the slotless screw and the situation that the slotless screw is not fastened in place due to hand fatigue of an operator are avoided.

The utility model discloses a lightweight frame structure of a solar panel, and relates to the technical field of solar panel installation. The device comprises a fixed frame and a connecting frame, wherein the fixed frame and the connecting frame have the same width; a clamping assembly is arranged in an inner cavity of the connecting frame and comprises a bolt rod movably connected to the inner wall of the connecting frame through a bearing seat, a limiting block fixedly connected to one side of the connecting frame, a clamping block arranged in an inner cavity of the limiting block and clamping grooves formed in the top and the bottom of the fixing frame. A reinforcing assembly is arranged in an inner cavity of the fixing frame. The single driving cap is rotated to drive the bolt rod, the threaded sleeve and the supporting rod to be linked, the push plate synchronously pushes the four sets of clamping blocks to be embedded into the clamping grooves, and compared with a traditional bolt, the fastening efficiency is improved; the spring and the clamping block form continuous resilience force through the driving plate, and the wedge-shaped guide surface of the inner cavity of the limiting block is matched, so that the quick dismounting function can be realized, and the practicability is high.

The invention belongs to the technical field of laser polishing equipment, and discloses laser polishing equipment and a polishing method.The laser polishing equipment comprises a base, supporting legs are installed at the four corners of the bottom end of the base correspondingly, a rack is movably installed at the top end of the base, and the rack moves left and right relative to the base; a laser polishing machine is movably mounted at the top end of the inner side face of the rack and moves front and back relative to the rack, and clamping grooves are formed in the front side and the rear side of an inner cavity of the base correspondingly. The downward pressing acting force is utilized when a workpiece is clamped, the bottom plate can move downwards only by pressing the workpiece downwards, the two locking assemblies are driven to be close to each other through the effect of the adjusting assembly, the workpiece is automatically clamped to the position between the two locking assemblies, and the clamping efficiency is improved. In the whole clamping process, automatic clamping can be completed only by loading the workpiece into the device according to requirements, complex operation is not needed, the fastening time is remarkably shortened, and the fastening efficiency is improved.

The utility model discloses a horizontal and vertical dual-purpose rolling mill for a steel plate spring, which comprises two cases which are arranged side by side at an interval, two rollers which are arranged up and down at an interval and can synchronously rotate forwards and backwards are rotatably connected between the two cases, and a workpiece platform which is positioned on the lower side of the rollers is fixedly connected between the two cases. A vertical and horizontal rolling upper die and a vertical and horizontal rolling lower die which are matched with each other are correspondingly arranged on the opposite circumferential walls of the two rollers, and when the vertical and horizontal rolling upper die and the vertical and horizontal rolling lower die are in the opposite state, a vertical rolling space and a horizontal rolling space which are distributed in the axial direction parallel to the rollers are formed between the vertical and horizontal rolling upper die and the vertical and horizontal rolling lower die. The workpiece platform is slidably connected with a workpiece conveying trolley capable of moving front and back in the axial direction perpendicular to the rollers, a turnover workpiece base is erected on the workpiece conveying trolley, a clamp used for fastening a steel plate spring is arranged on the front face of the workpiece base, and in the turnover process of the workpiece base, the fastened steel plate spring corresponds to the flat rolling space and the vertical rolling space in sequence. And the workpiece seat, the clamp, the workpiece conveying trolley and the rollers are all connected with a PLC (Programmable Logic Controller) arranged on one of the cases.

The utility model relates to a fastening device of a dry-type transformer, which belongs to the technical field of dry-type transformers and comprises a base, a rotating rod and a fastening mounting mechanism arranged at the top of the base, an auxiliary component is arranged on the outer side of the rotating rod, and the fastening mounting mechanism comprises a transformer body movably connected to the top of the base. And the bottom of the transformer body is fixedly connected with two limiting vertical plates. According to the fastening device of the dry-type transformer, up-down and left-right movement of the transformer body can be limited through movement of a limiting vertical plate and a limiting transverse plate in a sliding groove, and a limiting ring can be embedded into a limiting groove by rotating a rotating rod, so that front-back movement of the limiting transverse plate is conveniently limited, and then mounting and fastening of the transformer body are achieved; the fastening efficiency is effectively improved; and during use, the position of the limiting ring can be adjusted through the rotating rod, so that the transformer body can be conveniently disassembled, the transformer body can be conveniently maintained and replaced in time, and the practicability of the device is greatly improved.

The utility model relates to a dismounting tool. The disassembling and assembling tool comprises a fastening wrench and a holding handle. The fastening wrench comprises a fastening shell and a fastening assembly. The fastening shell is provided with an installation space and a fastening opening which is formed in the side wall of the fastening shell and communicates with the installation space. And the fastening assembly comprises a first fastening gear and a driving motor which is arranged in the mounting space and is in driving connection with the first fastening gear. The first fastening gear is provided with a fastening groove opposite to the fastening opening in position. The fastening opening is used for allowing the locking piece to penetrate through, so that the fastening groove can be connected to the locking piece in a sleeving mode, and the locking piece is driven by the driving motor to rotate. The holding handle is detachably connected to the fastening wrench so that the included angle between the holding handle and the fastening shell can be adjusted. The driving motor drives the first fastening gear to rotate so as to achieve screwing and fastening operation on the fastener, and compared with a manual fastening mode in the related technology, the fastening device is reliable, convenient and fast to use and easy to operate, and the fastening efficiency is effectively improved.

The utility model belongs to the technical field of new media digital content interactive display platforms, and particularly relates to a new media digital content interactive display platform which comprises a platform body. A base; the adjusting device comprises an adjusting mechanism and a positioning mechanism, the adjusting mechanism is used for adjusting the height of the platform body, and the positioning mechanism is used for fixing the platform body with the adjusted height; wherein the adjusting mechanism is arranged between the base and the platform body, and the bottom of the platform body is connected with the adjusting mechanism. The platform has the beneficial effects that the adjusting device is arranged, the adjusting device comprises the adjusting mechanism and the positioning mechanism, the height of the platform body is adjusted through the adjusting mechanism, so that the platform body can meet different requirements, and the platform body with the adjusted height can be fixed and prevented from being reset through the adjusting mechanism.

The utility model relates to the technical field of fastening tools, in particular to a rapid fastening tool for a photovoltaic flexible support assembly mounting bolt, which is used for fastening an assembly mounting bolt and a nut thereof at a high position and comprises a torque transmission rod, a fastening device and a fastening device. The nut sleeve is arranged at one end of the torque transmission rod, and a screwing groove matched with a nut in shape is formed in the nut sleeve; a support bar; the bolt sleeve is arranged at one end of the supporting rod, and a positioning groove matched with a bolt head of an assembly mounting bolt in shape is formed in the bolt sleeve. Through the arrangement of the torque transmission rod and the nut sleeve, a worker can hold the torque transmission rod by hand to enable the nut sleeve to be in butt joint with a nut at a high position, driving force is applied to the torque transmission rod, then torque is generated, the nut sleeve is driven to screw the nut, and meanwhile the supporting rod and the bolt sleeve are arranged. When the bolt sleeve is arranged on the surface of the bolt head in a sleeving mode, axial rotation of the assembly installation bolt can be limited, and the tightening effect is guaranteed.

The utility model relates to the technical field of service brake beam track pressing plates, and discloses a bolt fastening device applied to a service brake beam track pressing plate, which comprises a main body mechanism and an adjusting mechanism, the adjusting mechanism is positioned on the left side of the main body mechanism, and the main body mechanism comprises a device body and an adjusting rod. The adjusting rod is movably installed in the device body, and the right end of the adjusting rod is located on the right side of the device body. According to the bolt fastening device applied to the traveling crane brake beam track pressing plate, by installing the device body, when the device body conducts bolt fastening operation of the traveling crane brake beam track pressing plate, a worker can place a fastening head on the outer side of a bolt head, and then the fastening head is driven to rotate at a constant speed by operating an electric motor; and the automatic tightening structure solves the problem of inconvenience caused by traditional manual tightening, and the tightening effect and the tightening efficiency of the device body on the pressing plate bolt are improved.