57results about How to "Easy to fit and fix" patented technology

The invention discloses a positioning installing structure for a stator core of a motor and a base, which can eliminate the oscillation phenomenon of the motor and comprises a supporting rib, an elastic foot margin and two positioning sleeve plates, wherein the elastic foot margin is bent into a bent steel plate having an included angle of 55 degrees and the bent side thereof is fixedly connectedwith one side wall of the supporting rib; a rectangular hole on an end clamp plate is bigger than the cross section of the supporting rib; two ends of the supporting rib are respectively moveably inserted into the rectangular hole on the end clamp plate at two ends of the stator core and then are extended out of the outer side wall of the end clamp plate; the areas of the positioning sleeve plates are bigger than the area of the rectangular hole on the end clamp plate; a rectangular inner hole matched with the supporting rib is arranged on the center of the positioning sleeve plates; the two positioning sleeve plates are respectively sleeved on two ends of the supporting rib positioned on the outer side wall of the end clamp plate; and after the bottom plane of the elastic foot margin is fitted and fixedly connected with the inside bottom plane of the engine base, the inner surface of the rectangular inner hole on the positioning sleeve plates is welded with the outer surface of the supporting rib and the outer edge of the sleeve plates is welded with the end clamp plate.

The invention discloses a workpiece fixing device for a vertical machining center, and belongs to the field of mechanical vertical machining devices. In the using process of the workpiece fixing device, the bottom is adopted for fixing, the upper portion is adopted for adsorption lifting, the device is moved, a small mechanical device is placed in the shaft centre below a vertical machining frame,and then an adsorption probe is loosened; the adsorption probe is recovered through an elastic hydraulic pipe, then a driving mechanism is started to drive a pneumatic buffer fixing mechanism, a locking inflation mechanism and a movable fixing mechanism to operate, and the pneumatic buffer fixing mechanism inflates protective gas into the locking inflation mechanism, so that the locking inflationmechanism expands while locking the device; compression on the device is reduced. In addition, the movable fixing mechanism at the bottom can help the locking inflation mechanism to better adapt to devices of different sizes, and therefore fixing and subsequent machining of the device are guaranteed.

The invention discloses a fracture orthotic device for bone surgery. The device comprises two hoops, an opening of each hoop is provided with an adjusting bolt, a plurality of supporting plates are arranged between the two hoops, the supporting plates are uniformly arranged in a circle to form a shape of an annular array, the inner side of the annular array is provided with a fixing cover, the fixing cover is composed of a plurality of pressing blocks, transversal elastic ropes and longitudinal elastic ropes, the pressing blocks are arranged in a circle to form a columnar structure, the pressing blocks in each same row / line are connected through a transversal / longitudinal elastic rope, each supporting plate is provided with a screw hole, and each screw hole is internally in threaded connection with a pressing push rod used for withstanding a corresponding pressing block. The fracture orthotic device for bone surgery has the advantages that the design of the structure is reasonable, thedevice can take the place of plaster to fix a fracture site of a leg bone of a patient, so that on one hand, interspace is reserved between the fixing cover and the fracture site, and the breathability is better; on the other hand, pressures on each pressing block can be adjusted through the corresponding pressing push rod, the device is suitable to various leg types, the device can fit the fracture site better and be fixed better, and the orthotic function is achieved.

The invention discloses a workpiece fixing device for a vertical machining center, which belongs to the field of mechanical vertical processing devices. During use, the bottom is used for fixing, the upper part is sucked and lifted, and the device is moved, and the small mechanical device is placed on the vertical In the center of the axis under the type processing frame, the adsorption probe is released and the adsorption probe is recovered through the elastic hydraulic tube, and then the driving mechanism is started to drive the pneumatic buffer fixing mechanism, the locking inflation mechanism and the mobile fixing mechanism to run through, and the pneumatic buffer fixing mechanism passes through. Inflate the protective gas into the locking inflatable mechanism, so that the locking inflatable mechanism expands while locking the device, reducing the pressure on the device, and the mobile fixing mechanism at the bottom can help the locking inflatable mechanism better adapt to devices of different sizes, thus ensuring Fixing of the device and subsequent processing.

The invention provides a trigger board connector for a thyristor valve. The connector comprises a plug and a socket which are correspondingly arranged in a separated mode, wherein the plug and the socket are provided with convex and concave matching stop slots, and the stop slot of the plug is internally and vertically provided with positioning holes side by side. The connector is characterized in that the positioning holes are provided with jacks, and the socket is provided with needles in matching with the jacks. Compared with the prior art, the trigger board connector for the thyristor valve has advantages of low and stable contact resistance, small plugging force, low contact wearing, long plugging service life and maintained high reliability of electrical contact under a strong vibration impact environment.

The invention discloses a manicure foil which comprises an aluminum foil and a cotton strip. The aluminum foil and the cotton strip are adhered with each other by a composite layer, and a support layer is arranged between the composite layer and the cotton strip; the support layer comprises a silica gel filled portion, a plurality of hard supports are transversely arranged in the silica gel filledportion, and thermosetting resin rods are arranged between the adjacent hard supports in a connected manner. The manicure foil has the advantages that the shortcomings in the prior art can be overcome by the aid of the manicure foil, and the shaping stability of the manicure foil can be improved.

The invention discloses an intraoral intermaxillary bone traction device. The intraoral intermaxillary bone traction device comprises four anchorage type tractors. The anchorage type tractors are arranged on the maxillary bone, two anchorage type tractors are arranged on one side of the maxillary bone, the other two anchorage type tractors are arranged on the other side of the maxillary bone, the two anchorage type tractors on the left side and the two anchorage type tractors on the right side are symmetrical about the X axis, and the anchorage type tractors on the two sides are connected through rubber bands respectively.

The present invention relates to the technical field of neurology patient rehabilitation, in particular to a neurology patient's hand-assisted rehabilitation movable frame, including a movable mechanism, an adjustment mechanism is installed inside the movable mechanism, and a fixing mechanism is installed on the movable mechanism. The fixed mechanism is connected with a conflicting mechanism, the fixed mechanism is equipped with a telescopic mechanism, and the fixed mechanism is connected with a driving mechanism; under the action of the fixing mechanism and the driving mechanism, it is convenient to install and fix the movable mechanism and the patient's hand , it is convenient to carry out the work of finger movement. With the cooperation of the driving mechanism and the resistance mechanism, it is convenient for the patient to provide reciprocating power to the resistance mechanism and the movement mechanism when swinging the arm, so that the fingers can move and improve the effect of the patient's rehabilitation training. In the adjustment mechanism Under the action of the mechanism, it is convenient to adjust the length of the conflicting mechanism and the fixing mechanism, which is convenient for different patients to wear.

The invention relates to the technical field of winery shipping equipment, in particular to an adjustable support for wineries, which comprises a plurality of longitudinally arranged upright posts, wherein a fixing base is arranged at the bottom of each upright post, and connecting rods which are transversely communicated are arranged on the upright posts. The adjustable support also comprises ribs arranged on the connecting rods, wherein movable slideways are formed in the connecting rods, and the two ends of the connecting rods are provided with clamping seats; limiting holes are formed in the clamping seats, and the connecting rods are fixedly in interference fit to the ribs through pin shafts. By adopting the technical scheme provided by the invention, the adjustable support for wineries has the advantages of convenience in use and improvement on wine jar stacking efficiency.

The invention discloses a pipe pile upper mold and its hoisting system, comprising a pipe pile upper mold main body and a hoisting device, the top of the upper mold body is provided with a T-shaped bracket, and the top of the T-shaped bracket is provided with a connecting groove. The middle part of one end of the T-shaped bracket is provided with a connecting bump; the present invention facilitates the connection and assembly of the upper die body, facilitates the fixing of the upper die body after assembly and connection, has strong stability, and facilitates the automatic addition of lubricating oil, which is convenient for bearing pressure, to prevent damage to the spreader, to facilitate the dehumidification of the main body of the upper die of the pipe pile, and to improve the service life of the main body of the upper die of the pipe pile, and finally to protect the spreader as a whole through the telescopic protective sleeve, which can effectively solve the traditional When the pipe pile mold is hoisted, it is easy to decouple or be subject to the production risk of swinging left and right caused by high-strength steel cables. At the same time, only one driving operator is required to automatically complete the hoisting and unloading of the pipe pile mold, and the production efficiency is high.

The invention discloses a positioning installing structure for a stator core of a motor and a base, which can eliminate the oscillation phenomenon of the motor and comprises a supporting rib, an elastic foot margin and two positioning sleeve plates, wherein the elastic foot margin is bent into a bent steel plate having an included angle of 55 degrees and the bent side thereof is fixedly connected with one side wall of the supporting rib; a rectangular hole on an end clamp plate is bigger than the cross section of the supporting rib; two ends of the supporting rib are respectively moveably inserted into the rectangular hole on the end clamp plate at two ends of the stator core and then are extended out of the outer side wall of the end clamp plate; the areas of the positioning sleeve plates are bigger than the area of the rectangular hole on the end clamp plate; a rectangular inner hole matched with the supporting rib is arranged on the center of the positioning sleeve plates; the two positioning sleeve plates are respectively sleeved on two ends of the supporting rib positioned on the outer side wall of the end clamp plate; and after the bottom plane of the elastic foot margin is fitted and fixedly connected with the inside bottom plane of the engine base, the inner surface of the rectangular inner hole on the positioning sleeve plates is welded with the outer surface of the supporting rib and the outer edge of the sleeve plates is welded with the end clamp plate.