14results about How to "Realize locking and fixing" patented technology

The utility model discloses an anti-static PET protective film production die cutting device which comprises a device body, a die cutting mechanism is installed on the device body, a connecting base is installed on the die cutting mechanism, a die cutter is detachably connected to the bottom of the connecting base, a feeding frame and a receiving frame are installed on the device body, and the feeding frame and the receiving frame are symmetrical to each other. When the die-cutting rule is installed, the T-shaped block on the die-cutting rule can be in butt joint with the interior of the T-shaped groove in the connecting base, after butt joint of the die-cutting rule and the connecting base is finished, the clamping end of the sliding clamping block can be clamped into the clamping groove in the die-cutting rule through a thread screwing-in relation by rotating the lead screw on the connecting base, and then the die-cutting rule is installed. According to the die cutting device, the connecting base and the die cutting knife are locked and fixed, through mutual cooperation of the screw rod, the mounting plate, the pressing roller and other structures, the mounting plate can vertically descend by rotating the screw rod and through the thread screwing-in relation, the protective film is pressed, and therefore the die cutting stability is improved.

The utility model discloses a two-way pneumatic valve with a ring groove valve core, which relates to the technical field of two-way pneumatic valves and comprises a valve seat, fixing pipes are arranged at two ends of the valve seat, a servo motor is mounted on the left side of the valve seat, and an output end of the servo motor extends into the valve seat and is provided with a valve rod. A connecting plate is installed on the right side of the valve rod, a valve element is installed on the right side of the connecting plate, a first flange is installed on the right side of the fixing pipe, and a sealing mechanism for reducing fluid leakage is arranged on the right side of the first flange. According to the two-way pneumatic valve with the annular groove valve element, the sealing strip is placed on one side between the first flange and the second flange, and then the sealing strip is extruded by a bolt when the first flange and the second flange are connected, so that a gap between the first flange and the second flange is filled; and therefore, the gap between the first flange and the second flange is reduced, and the situation of fluid leakage is avoided.

The invention relates to the technical field of rehabilitation training equipment, and discloses a hand rehabilitation training system and method.The hand rehabilitation training system comprises a palm supporting plate and a finger supporting assembly, mounting grooves are formed in the two sides of the palm supporting plate, a connecting plate is inserted into one mounting groove, and locking mechanisms are mounted in the connecting plate and the palm supporting plate; a finger supporting assembly palm part is rotationally installed on the palm part supporting plate, a movable seat is assembled on the connecting plate in a sliding mode, an electric telescopic rod is rotationally installed on the movable seat, a transmission assembly is connected to the tail end of the electric telescopic rod, and the transmission assembly is connected with the finger supporting assembly. The mounting grooves are formed in the two sides of the palm supporting plate, the palm supporting plate is matched with the connecting plate to be selectively inserted into the mounting groove in any side so that the palm supporting plate can adapt to the left and right hand rehabilitation training function, the movable seat capable of being adjusted in a sliding mode is arranged, the distance between the finger supporting assemblies is adjusted, and the palm supporting plate is adaptive to different patients; the locking mechanism synchronously achieves locking and fixing of the connecting plate and the movable base and locking and fixing of the connecting plate and the palm supporting plate.

The utility model discloses a high-precision three-axis acceleration sensing device which comprises an installation carrier and three single-axis paper-based acceleration sensors, an installation assembly is arranged in the installation carrier, and the installation assembly comprises an inner fixing frame, three fixing plates, a threaded sleeve, a locking screw, a locking plate, two guide columns and an installation through hole; the three fixing plates are fixedly connected to the interior of the inner fixing frame. According to the utility model, the inner fixing frame, the fixing plate and other structures are arranged in the installation carrier, so that the integral rigidity of the sensor is enhanced, and during installation, the locking plate and the fixing plate are matched, so that the locking and fixing of the single-shaft paper-based acceleration sensor can be realized, the position stability of the single-shaft paper-based acceleration sensor is ensured, and the reliability of the sensor is improved. The situation of measurement data deviation is avoided, and the precision of the sensor is improved.

The utility model relates to cultivation frame sunshade technical field, and disclose a kind of sunshade device for ganoderma lucidum cultivation frame, including cultivation framework, roll and sunshade cloth, and auxiliary mechanism and dismounting mechanism are arranged on the cultivation framework. By pulling pull ring, make pull rod through slider drive fixed rod separate from the fixed hole on roll, i. e. it can remove the fixation of roll, convenient to take down roll and replace sunshade cloth, pull ring is pulled again when installing, and fixed rod is retracted to cylinder, at this time, slider is extruded to second spring, then the roll shaft of roll is placed in connecting sleeve, and the fixed hole on roll shaft is aligned with fixed rod, then pull ring is loosened, and fixed rod is automatically clamped into fixed hole under the rebound action of second spring, realize the locking and fixing of roll, realize the quick installation after the replacement of sunshade cloth, effectively improve the flexibility of sunshade device, reduce maintenance cost, prolong the service life of ganoderma lucidum cultivation frame.

This invention discloses a small, multi-functional electric tiller, including a tractor, a rotary tiller, and a lifting bracket mechanism located at the rear of the tractor for raising and lowering the rotary tiller. The lifting bracket mechanism is equipped with a quick-release frame for assembling and disassembling the rotary tiller. The rotary tiller includes a support frame for fastening to the quick-release frame, a rotary blade motor mounted on the support frame, a transmission assembly located in the middle of the support frame and connected to the rotary blade motor for power transmission, and left and right rotary blades mounted on either side of the lower end of the transmission assembly. The quick-release frame between the lifting bracket mechanism and the rotary tiller allows for rapid assembly and disassembly, facilitating the replacement and maintenance of the rotary tiller and enabling quick replacement with agricultural mechanisms of different functions, such as a lawnmower.

The utility model discloses an efficient spraying device for automobile shock absorber production, which comprises a spraying box body and a base connected to the bottom end of the interior of the spraying box body, the base is connected with a plurality of stand columns, the stand columns are connected with a positioning mechanism for positioning a barrel, and the positioning mechanism is connected with a spray gun. The positioning mechanism comprises a plurality of guide sleeves, a plurality of positioning rods, a plurality of springs and a plurality of driving blocks, the guide sleeves are connected to the outer side of the stand column, the positioning rods are movably connected to the guide sleeves, the driving blocks are connected to the ends of the positioning rods, and the springs are used for driving the positioning rods to move in the direction close to the driving blocks; the stand column is connected with a driving mechanism used for driving the multiple driving blocks to synchronously move forwards, and a spraying mechanism used for synchronously spraying the multiple barrels is connected into the spraying box. The shock absorber cylinder locking device can achieve locking and fixing of the shock absorber cylinder, improves stability of the shock absorber cylinder, facilitates follow-up spraying operation, can be suitable for machining shock absorber cylinders with different diameters, and is high in applicability.

The utility model belongs to the field of transformers, particularly relates to an array type high-frequency transformer, and aims to solve the problems that when an existing transformer is installed and used, the transformer needs to be moved to a proper position firstly, and the transformer is inconvenient to move according to use requirements, so that the transformer is difficult to carry and move, the labor force is increased, and the cost is reduced. According to the technical scheme, the transformer comprises a transformer body, two supporting blocks are fixedly arranged on the bottom side of the transformer body, and three fixing holes are formed in one side of each supporting block. When the transformer is used and installed and used, the stability of the moving wheels can be ensured, so that the transformer body can be conveniently moved to a specified installation position, the effect that the moving wheels are convenient to install and detach is achieved, the transformer body can be conveniently used according to use requirements, the situation that the transformer body is difficult to carry and move is avoided, labor force is reduced, and the working efficiency is improved. And the installation efficiency is also improved.

This utility model discloses a novel fixing device for a mechanical distribution box in a steel reinforcement yard, specifically relating to the field of distribution box fixing technology. It includes a fixed top frame, with a positioning and fixing component installed on the upper surface of the fixed top frame. The positioning and fixing component includes: two corner positioning blocks, both fixed to the upper surface of the fixed top frame, with a support column fixedly connected between the two corner positioning blocks; a positioning groove formed in the inner wall of the fixed top frame, with a support ring fixedly connected to the lower surface of the fixed top frame; two reinforcing strips, both fixed to the outer wall of the support ring, with a cross bracket fixedly connected to the inner wall of the support ring; and multiple mounting holes. This utility model uses a positioning and fixing component to position the mechanical distribution box in the positioning groove inside the fixed top frame, with the mechanical distribution box inserted into the inner walls of the two corner positioning blocks. This provides reinforced support for the edges and corners of the mechanical distribution box, resulting in more secure positioning and support.

A mop head comprises a fixing base and a mop head body, one or more mop head fixing plates are fixed to the fixing face of the mop head body, a plurality of fixing columns are fixed to the fixing face of each mop head fixing plate, and limiting grooves sunken towards the interiors of the fixing columns are formed in the curved faces of the same sides of the fixing columns respectively. A sliding cavity formed in the length direction of the mop head body is formed in the mop head body, a limiting push plate is arranged in the sliding cavity in a sliding mode, a springback spring elastically pushing the limiting push plate is arranged at one end of the sliding cavity, and each fixing column is inserted into the sliding cavity of the fixing base. And in a normal state, the springback spring enables the corresponding edges of the limiting push plate to be inserted into the limiting grooves of the corresponding fixing columns respectively. A butt-clamping collodion mop comprises the mop head and a mop rod. According to the utility model, the mop head can be conveniently and quickly replaced, more fixing points are provided and firmer, the mop head is effectively prevented from shaking during use, and the mop head is effectively prevented from being unlocked and falling off due to mistaken touch.

This utility model relates to the field of truck technology and discloses a cab partition device for heavy-duty vans, including a panel with a door opening through the center. Two door panels are symmetrically arranged inside the door opening, each slidingly extending into a cavity within the panel, which is connected to the door opening. Two symmetrically arranged receiving slots are provided on the rear side of the panel, each containing a storage plate. A damping pivot is fixedly installed at the lower end of each storage plate. This cab partition device for heavy-duty vans separates the driving area from the sleeping area through the panel, blocking light, reducing interference, ensuring privacy and rest quality, and reducing the risk of driver fatigue. The sliding door panels, secured with magnetic strips, allow for quick fixation, facilitating passage and locking, combining flexibility and safety. The storage plates can be unfolded for storage or folding away via the damping pivot, improving space utilization.

The application provides a band type unlocking separation device and relates to the technical field of aerospace. The band type unlocking separation device comprises a band structure, the band structure comprises a band body with elasticity and a clamping block, the clamping block limits a first cylinder structure and a second cylinder structure through a limiting groove, the band body is used for elastic deformation to abut against a first limiting protrusion and a second limiting protrusion through the clamping block, and the band type unlocking separation device further comprises a position keeping structure connected with both ends of the band body to keep the band body in an elastic deformation state. The both ends of the band structure are limited through the position keeping structure, and the first cylinder structure and the second cylinder structure are limited through the clamping block. When unlocking and separating, the position keeping structure is released from the limitation, the band structure is contracted and deformed, and unlocking and separation are realized. The application can be arranged on an inner wall and is more suitable for scenes with higher requirements on the smoothness of the outer surface of the cylinder structure.

The utility model relates to the technical field of irradiation sterilization, in particular to an adjustable food irradiation sterilization device which comprises a plurality of horizontally-arranged placing plates and connecting structures arranged on the side walls or the end faces of the placing plates, each connecting structure comprises a fixing base, a bayonet socket and a locking cylinder, the fixing bases and the bayonet sockets are L-shaped box bodies, and the locking cylinders are arranged on the fixing bases and the bayonet sockets. Arc-shaped mounting grooves are formed in the surfaces of one sides of the inner corners of the fixing bases and the inserting bases, the locking cylinders are semi-cylinders, the locking cylinders are matched with the arc-shaped mounting grooves and are rotationally arranged in the arc-shaped mounting grooves, and the fixing bases and the inserting bases of the two adjacent placing plates can be combined in an inserting mode. The effect of quickly and conveniently sterilizing the foods with different volumes is achieved.