62results about How to "Prone to deformation" patented technology

The invention relates to a variable-stroke soft pneumatic gripping device and a working method thereof. The variable-stroke soft pneumatic gripping device comprises an installation base plate, whereina center of a bottom end of the installation base plate is fixedly connected with a drive device, a center of a top end of the installation base plate is rotationally connected with a shaft flange, the shaft flange is connected and driven by a drive device, a top end of the shaft flange is rotationally connected with a plurality of connecting rods along an edge of the shaft flange, one ends of the connecting rods away from the shaft flange are rotationally connected with moving bases, top ends of the moving bases are fixedly connected with gas claws, the plurality of gas claws can be driven to move by the shaft flange so as to grip an object, a motion track is larger, and clamping adaptability is higher; by forming tooth grooves and air filling grooves on the gas claws, the bending gripping of the gas claws can be realized in a smaller power, the power requirement is lower, the use is more convenient, and the gripping effect is better.

The application discloses a heat conducting component, a high-capacity battery equipped with the heat conducting component and a manufacturing method of the high-capacity battery. The heat conducting component comprises hard heat conductors, wherein grooves adaptive to external wall faces of cylindrical cells are formed in side parts of the hard heat conductors, flexible heat conductor accommodating chambers are formed in groove walls of the grooves, and flexible heat conductors are arranged in the flexible heat conductor accommodating chambers. The heat conducting component disclosed by the application can be in close contact with the external wall face of each cylindrical cell in the high-capacity battery during application, thus, the heat transfer rate between the heat conducting components and the cylindrical cells is increased, and then, the heat dissipating efficiency of the high-capacity battery is increased.

The invention relates to an intelligent warm water cleaning closestool and belongs to the technical field of intelligent closestools. The intelligent warm water cleaning closestool comprises a potty, a water tank, a spray nozzle connected with a water pipe, and a spray nozzle box for accommodating the spray nozzle. The potty is provided with ring-shaped potty edges and a potty cavity, and a water flushing channel is arranged inside the ring-shaped potty edges; the nozzle comprises a base bar and a retractable spray rod sleeved inside the base bar; the potty is provided with a water separation chamber in the rear middle portion of the ring-shaped potty edges, the spray nozzle box is arranged inside the water separation chamber, the water separation chamber is upwards opened, the bottom of the water separation chamber is provided with a first hole communicated with the potty cavity, and the side wall of the water separation chamber is provided with a second hole communicated with the external space at the rear of the potty cavity. According to the intelligent warm water cleaning closestool, by means of the water separation chamber in the rear middle portion of the ring-shaped potty edges, the complete structure of the ring-shaped potty edges around the opening of the potty cavity of the potty can be maintained, a notch of the ring-shaped edges, which is formed around the opening of the potty cavity, can be omitted, further the spray nozzle box and the spray nozzle can be protected from dirt pollution.

The invention discloses a self-locking device suitable for a motor and a linear actuator, and belongs to the field of motors. The motor has self-locking performance, good stability, low noise in the operation process and good user experience feeling. The self-locking device suitable for the motor comprises an end cover installed on the motor and a friction ring arranged on a motor driving shaft in a sleeving mode. A notch is formed in the friction ring, a limiting part is arranged on the periphery of the friction ring, and the end cover is matched with the limiting part so that the friction ring can tightly hold the driving shaft when the driving shaft rotates in the first direction.

The invention belongs to the field of washing equipment, and particularly provides a support frame for washing equipment. The invention aims to solve the problem that the existing washing equipment cannot spin-dry parts of articles to be washed well. Therefore, the support frame comprises a mounting component and an elastic component connected with the mounting component, wherein under the condition that the support frame is supported in place, the elastic component abuts against the mounting component provided with the to-be-washed object to the inner wall of the washing drum in an elastic mode, and then the to-be-washed articles can be fixed in the washing drum, so that the to-be-washed articles can be dewatered in a fixed state, and the to-be-washed articles can obtain a better dewatering effect, and the problem that the to-be-washed articles are easily collided with the drum wall to be damaged can be avoided; and due to the fact that the to-be-washed articles cannot collide with the wall of the drum violently, the washing drum cannot be damaged due to serious unbalance naturally, and washing equipment can be protected effectively.

The invention belongs to the field of large steel pipe carrying, and particularly relates to a large steel pipe temporary transfer device for a building. The large steel pipe temporary transfer devicecomprises a portal frame, a holding plate A, a holding plate B, a worm, a worm gear and the like, wherein a moving device is arranged on the portal frame. The device only acts on one end of a large steel pipe, is smaller in size and lighter in weight, and is convenient to operate and is free to steer, so that the device occupies the smaller space, and is convenient to store after being used. In addition, after the large steel pipe is completely wrapped by the holding plate A, the two ends of the holding plate A are equal to the overlapped parts of the portal respectively, so that the two endsof the holding plate A are stressed uniformly, and the large steel pipe is effectively supported. According to the structure, the embracing plate A is not prone to deformation after being pressed bythe large steel pipe for a long time, the service life of the embracing plate A is prolonged, and the maintenance cost of the equipment is reduced.

The invention discloses a water-taking device for a barreled water bucket. The water-taking device comprises a water-taking seal opening. The water-taking seal opening is conical and is made of an elastic material. A bucket opening of the barreled water bucket is sleeved with the water-taking seal opening. The water-taking seal opening can be adjusted to be adapted to bucket openings, with different diameters, of barreled water buckets. According to the water-taking device for the barreled water bucket, the water-taking seal opening is simple in structure, thereby being placed stably by lowering the gravity center of the conical water-taking seal opening; the water-taking seal opening is made of the elastic material, thus deformation easily occurs, and the water-taking seal opening can tightly make contact with the bucket openings, with different diameters, of the barreled water buckets in use; a user just needs to sleeve the bucket opening of the barreled water bucket with the water-taking seal opening, and using is convenient.

The invention relates to the technical field of safety monitoring, and discloses a tunnel dome online monitoring method and system, electronic equipment and a storage medium. The stress condition of atunnel dome can be accurately monitored in real time. The system comprises a monitoring pipe which is horizontally buried in a soil layer above a tunnel dome; vibration sensors which are arranged ata plurality of positions in the monitoring pipe and are used for detecting vibration signals at the plurality of positions in the monitoring pipe; a wave generation device and a wave detection devicewhich are arranged at a pipe opening in one end of the monitoring pipe and are respectively used for generating mechanical waves propagating along the monitoring pipe and detecting reflected waves generated when the mechanical waves propagate in the pipe wall of the monitoring pipe; and a data processing device which is used for determining the crack condition and the deformation condition of themonitoring pipe according to the vibration signals output by the vibration sensors and the reflected waves detected by the wave detection device, determining the stress condition of the monitoring pipe according to the crack condition and the deformation condition, and further determining the stress condition of the tunnel dome.

The invention relates to the field of product machining machinery and equipment, in particular to a box feeding method of a boxing machine. The box feeding method of the boxing machine comprises the following steps that A, a plurality of overlapped carrier boxes are arranged in a carrier box storage space; B, a second set of fork plates are located under the lowest carrier box to support the multiple overlapped carrier boxes; C, a negative pressure device carries out negative pressure sucking on the bottom surfaces of the carrier boxes; D, the negative pressure device moves downwards for a certain distance H, and then keeps static; E, a first set of fork plates are inserted into and support the penultimate carrier box; and F, the second set of fork plates release the corresponding carrier box, the negative pressure device moves downward to suck the lowest carrier box and continues to move downwards, the lowest carrier box is conveyed to the next station, and the step C is repeated. The box feeding method of the boxing machine is specific to the condition that the carrier boxes are overlapped tightly or horizontal sides of the carrier boxes are not obvious, and can accurately separate the tightly overlapped carrier boxes.

The invention discloses an electric air door sheet of a refrigerator. A rotary shaft connection portion of the door sheet is provided with a connection hole, and the portion, in contact with a rotary shaft, of the connection hole is provided with saw teeth. The electric air door sheet has the advantages that the saw teeth are arranged in the connection hole of the rotary shaft of the door sheet, a rotary shaft plastic part is prone to deforming, the door sheet is connected with the rotary shaft in a transition matching mode, requirements for machining precision of the connection hole and the rotary shaft are reduced, assembling is facilitated and no gaps exist.

The invention discloses a flame-retardant polyvinyl chloride foam tube, which is prepared from the following raw materials (by weight): 4.5-5 parts of bamboo charcoal fiber, 20-25 parts of banana leaf, 1-1.5 parts of 0.5% silane coupling agent kh550, 1.5-2 parts of azodicarbonamide, 5-6 parts of sodium bicarbonate, 0.2-0.3 part of zinc oxide, 100-110 parts of polyvinyl chloride, 1.2-1.8 parts of quartz, 1-2 parts of 2,2,4-trimethyl-1,3-pentanediol monoisobutyrate, 0.5-0.7 part of titanium-magnesium alloy powder, 2-3 parts of paraffin, 0.6-0.8 part of hydroxy propyl cellulose, 2-3 parts of bauxite, 8-10 parts of anhydrite, 2-3 parts of white bleached bead, 3-4 parts of styrene butadiene rubber and a proper amount of deionized water. The product has excellent flame resistance and ageing resistance, also has good heat stability, high notch impact strength, excellent creep resistance and strong market competitiveness, and has a good application prospect.

The invention discloses a water-soluble low-modulus acrylic resin adhesive and a preparation method thereof, the glass transition temperature of the water-soluble low-modulus acrylic resin adhesive islower than 0 DEG C, the storage state of the water-soluble low-modulus acrylic resin adhesive is a homogeneous, clear and stable aqueous solution, the pH value of the aqueous solution is 6-8, the solid content is 5%-50%, and the viscosity is 10-200000 cp; the dried water-soluble low-modulus acrylic resin adhesive is a solid; when the temperature is higher than 0 DEG C, the tensile modulus and thebending modulus of the water-soluble low-modulus acrylic resin adhesive are lower than 100MPa; the preparation method comprises the following steps: mixing water-soluble acrylate, water-soluble loweralcohol, an initiator and pure water in a reaction container, and fully stirring to obtain a clear aqueous solution which is a reaction solution; and heating the reaction container to 50-80 DEG C, reacting for 2-8 hours, cooling and collecting a product. Compared with the prior art, the water-soluble low-modulus acrylic resin adhesive is an aqueous solution system, and has the advantages of few small molecule residues, good stability, looser requirements on storage conditions and longer storage life.