52results about How to "High compression force" patented technology

The invention relates to a spoke wheel that includes a peripheral rim, a central hub, and individual connecting spokes between the rim and the hub. In their free state, the spokes of the wheel are mounted without tension or compression between the rim and the hub, and each spoke can bear a compression load of at least 60 daN without bowing. Furthermore, the wheel includes a play-free connection or bilateral connection device for connecting at least one end of each spoke to the rim or the hub.

The invention discloses an underground horizontal garbage compressor, comprising a machine case, four lifting oil cylinders are arranged at the bottom of the machine case, the machine case and the lifting oil cylinders are fixed in a pit, and the upper end of the machine case is level with the ground; There is a main oil cylinder inside, and the cylinder body of the main oil cylinder is fixed on the right end of the chassis. The load-bearing wheels for supporting the cylinder body are connected under the cylinder body through a bracket. The piston rod end of the main oil cylinder is fixed with a pressure head. The angle between the compression surface of the head and the bottom surface of the chassis is an acute angle; at least two rollers are symmetrically installed on both sides of the lower end of the pressure head, and two slide rails are correspondingly provided on both sides of the chassis, and the rollers and the slide rails are movable Connection; the garbage compressor of the present invention has comprehensive functions and simple structure, adopts an underground installation structure, has strong adaptability to the surrounding environment, and has higher work efficiency.

An electrical connector connects to a mating connector by a rotatable union nut that is axially displaceable on a contact carrier with a sealing element therebetween. Damage to the sealing element is prevented by a stop that limits the maximum path by which the union nut can be screwed onto the mating connector, such that when the union nut is screwed on, the elastic sealing element is intentionally compressed, but is not damaged or destroyed. A vibration guard can also be provided in the connection.

The invention provides an automotive suspension disassembly and assembly device and a disassembly and assembly method thereof. The automotive suspension disassembly and assembly device comprises an upper plate and a lower plate, wherein the upper plate and the lower plate are connected through at least one vertical column. The upper plate is provided with a movable plate and a locating pin, one end of the movable plate is connected with the upper plate through a bolt, an installation hole matched with the locating pin is formed in the other end, and a hole is formed in the middle of the upper plate. The lower plate is provided with a jack and a rocking lever used for controlling the height of the jack. The automotive suspension disassembly and assembly device has the advantages that the operation is easy, convenient, safe and reliable. The disassembly and assembly process of a suspension is simple, and the automotive suspension disassembly and assembly device can be used without training. In addition, the automotive suspension disassembly and assembly device can bear large compression force and restoration force, is stressed uniformly, and is safe and reliable.

The present invention relates to a hydraulic binder comprising, as percentage by mass: from 17 to 55% of a Portland cement, the particles of which have a D50 of from 2 mum to 11 mum; at least 5% of silica fume; from 36 to 70% of a mineral addition A1, the particles of which have a D50 of from 15 to 150 mum; the sum of these percentages being from 80 to 100%; the sum of the percentages of cement and of silica fume being greater than 28%; the mineral addition A1 being selected from slags, pozzolanic additions or siliceous additions such as quartz, silico-calcareous mineral additions, calcareous additions such as calcium carbonate or mixtures thereof.

Disclosed is a bearing device including: a bearing housing made of an Al alloy and having a bearing holding hole; a sliding bearing having a cylindrical shape and forced into the bearing holding hole; and a shaft supported with an inner circumferential surface of the sliding bearing, wherein in the sliding bearing to be forced into, a plurality of hardened convex portions projecting toward the second circumferential direction end surface being formed on the first circumferential direction end surface, a plurality of hardened concave portions corresponding to the plurality of hardened convex portions being formed on the second circumferential direction end surface, a first hardened area being formed on each of the hardened convex portions of the first circumferential direction end surface and its vicinity, and a second hardened area being formed on each of the hardened concave portions of the second circumferential direction end surface and its vicinity.

The invention relates to an organosilicon micro-emulsion mould release agent which consists of the following compositions in weight percentage: 20 to 35 percent of dimethyl cyclic siloxane, 3 to 7 percent of alkyl triethoxy silane, 2 to 6 percent of fatty alcohol-polyoxyethylene ether, 0.1 to 0.5 percent of ethylenediamine tetracetic acid, 4 to 8 percent of dodecyl benzene sulfonic acid and 50 to70 percent of deionized water; the sum of the compositions is 100 percent; and the PH value is neutral. The organosilicon micro-emulsion mould release agent overcomes the disadvantages that the priorgaseous mould release agent is inflammable and explosive, pollutes environment and the like. The organosilicon micro-emulsion mould release agent has the advantages of convenient use, good mould release effect, low cost and the like. The organosilicon micro-emulsion mould release agent also releases a method for preparing the organosilicon micro-emulsion mould release agent.

The invention provides a setting and unsealing mechanism for an underground sealing short section. The setting and unsealing mechanism comprises a piston cylinder, wherein a piston rod is arranged inthe piston cylinder; the bottom of the piston rod is connected with the top end of a push rod; a sleeve, a spring, an inner taper sleeve, a screw ring, a thrust ring, a pressing sleeve, a rubber cylinder and a guide cone are sequentially sleeved on the outer side of the piston cylinder from top to bottom; an air cavity is formed between the piston cylinder and the sleeve; a plurality of circular holes are formed in the wall of the piston cylinder; steel balls are arranged in the circular holes; the inner sides of the steel balls are pressed on the push rod; the outer sides of the steel balls are clung to the inner taper sleeve; the upper end of the thrust ring is integrally connected with the lower end of the push rod through a bolt; the pressing sleeve is arranged on the outer side of thethrust ring; the rubber cylinder is arranged between the pressing sleeve and the guide cone at the bottom of the piston cylinder; the rubber cylinder communicates with the outside through a pressureguide hole; and the upper part of the rubber cylinder communicates with the outside through a pressure relief valve and a pressure relief hole; the inner taper sleeve, the push rod and the steel ballsform a double-conical-surface self-locking structure, so that the locking is more reliable, the borne reverse thrust is larger, and the locking cannot be invalid unless a part is damaged. The settingand unsealing mechanism has the advantages of reasonable structure, convenience in operation, safety and reliability in setting, high efficiency and practicability.

A spring operation device and a method for assembling the same are disclosed. A switching device including the spring operation device is also disclosed. In the spring operation device disclosed in at least one embodiment of the present invention, by way of a smooth corrugated protuberance, the protuberance can push the operation mechanism of the spring operation device to rotate accurately and efficiently under the effect of a spring at the moment when the spring's energy storing process is completed, so as to accomplish the release of energy.

The invention provides an ultrafine grinder capable of conducting strong grinding and scattering on materials, good in grinding granularity and high in production efficiency. The ultrafine grinder comprises a motor. After being connected with a speed reducer, the motor is connected with one end of a main shaft stretching into a cylinder through a coupler. The main shaft in the cylinder is sequentially provided with stirring bars, rotation arms, a first grinding disc and a second grinding disc. At least two rotation arms are evenly arranged on the axial ring face of the main shaft. The lower ends of the rotation arms are sleeved with grinding media. The grinding media are in a ring-shaped gear shape. Gear rings corresponding to gears on the grinding media are arranged on the inner wall of the cylinder.

There is provided a press machine which can apply a large compression force to a mold as well as impart smooth vibration only in a rectilinear advancing direction to the mold, and thereby can improve the press-formability. A main slide and a sub-slide constitute a slide and at the same time a cylinder-piston mechanism. During press-forming, a compression force is transmitted to the sub-slide (an upper mold) through hydraulic pressure applied interlockingly with driving of the main slide, and the sub-slide is vibrated with the hydraulic pressure being periodically changed. Favorable press-forming can be performed even under relatively difficult press-forming conditions, by controlling the vibration such that a vibration frequency of the sub-slide (the upper mold) becomes 9 Hz or higher but 33.3 Hz or lower and a vibration amplitude of the sub-slide becomes 0.05 mm or larger but 0.5 mm or smaller.

The invention discloses fruit and vegetable peel residue compression moulding equipment. The equipment comprises a frame, a main motor, a speed reducing mechanism and a compressing mechanism, wherein the main motor is fixedly mounted at one side of the frame, the speed reducing mechanism is fixedly mounted on the frame and is fixedly connected to the main motor, and the compressing mechanism is fixedly mounted on one side, back on to the speed reducing mechanism, of the frame. The equipment is characterized in that the speed reducing mechanism comprises a driving gear, a driven gear and a connecting rod mechanism; the compressing mechanism comprises a compressing sleeve, a compressing mould and a compressing slide block; the compressing mould comprises a feeding part; a feed inlet is formed on the top of the compressing sleeve; and a feeding device is arranged at the feed inlet. The equipment disclosed by the invention drives the compressing slide block to compress and mould fruit and vegetable peel residues through the connecting rod mechanism, so that the storage time of the fruit and vegetable peel residues is favorably prolonged, the storage space is favorably saved, and long-distance transportation is facilitated; and good conditions for follow-up deep processing such as extraction of active components and feed-base utilization are created.

Provided is an air conditioning apparatus equipped with an automatic air filter cleaning function, which smoothly compresses the dust removed from an air filter and stored in a dust box, without letting the dust escape from the dust box, thereby increasing the amount of dust that can be stored in the dust box and allowing a reduction in the effort spent throwing away dust. The air conditioning apparatus is provided with a dust box (71) which stores dust removed from an air filter (21), and the dust box (71) has a dust intake (80) and a dust storage section (81) which stores dust introduced via the dust intake (80). A compression rod (86) is rotatably supported at or near the dust intake (80), and by rotationally driving the compression rod (86), dust is stored in the dust storage section (81) in a compressed state.

The invention relates to a corner clamping plate locating tensioning device. The corner clamping plate locating tensioning device includes an outer frame with inner side size not less than the side surface contour size of an insulation box and corner frames distributed on the four corners of the outer frame, wherein the corner frames include corner plates fixed to the outer frame, compression rollers located on the inner sides of the corner plates and connecting rod mechanisms connected with the compression rollers and used for driving the compression rollers to compress second concave right-angle grooves. Compared with the prior art, the quality and the efficiency of corner clamping plate assembling can be effectively improved through the corner clamping plate locating tensioning device,installation and disassembling works are more easy and can be operated by one person, furthermore, the corner clamping plate locating tensioning device can be neatly stacked with high density, and fully automated operation and the logistic circulation efficiency are convenient to achieve.

The invention relates to a dust collection bucket with a novel power transmission structure, including a bucket body consisting of a bucket bottom and a bucket wall, a baffle arranged inside the bucket body and a compression plate. An inner gear that is meshed with a driving gear and drives the bucket body to rotate is formed on the lower side of the bucket bottom, the compression plate is fixedly connected with the bucket body, and the baffle is fixedly connected onto the wall of a cyclone separator above the bucket body. In the dust collection bucket in the invention, the compression plate is fixedly connected with the bucket body, an inner gear that is meshed with a driving gear and drives the bucket body to rotate is formed on the lower side of the bucket bottom, and the baffle is fixedly connected onto the wall of a cyclone separator above the bucket body. The driving gear drives the inner gear to rotate, and the inner gear drives the bucket body and the compression plate to rotate in order to compress dust, while the baffle does not rotate. In this way, the power of the compression plate comes from the bucket body around, power transferred in this way acts to the outer edge of a circle formed by the rotation of the compression plate, the compression plate is driven to rotate in the tangent direction of the circle, the compression power of the whole compression plate is great, the compression effect is better, and it is more convenient for users to use.

The invention discloses a straightening and winding device applied to tire bead wire production, and belongs to the technical field of tire bead wire production equipment. The straightening and winding device applied to tire bead wire production comprises a mounting base, a mounting plate, a fixing frame and a mounting frame, the mounting plate is fixedly connected to the mounting base, a steel wire dephosphorization mechanism is connected to the mounting plate, the fixing frame is fixedly connected to the middle of the mounting base, and a steel wire straightening mechanism is connected to the fixing frame; and the mounting frame is fixedly connected to the end, away from the mounting plate, of the mounting base, the mounting frame is connected with a driving winding device, and the driving winding device comprises a driving mechanism and a winding mechanism. The straightening and winding device effectively solves the problems that an existing design structure is simple, the function is single, a good straightening effect cannot be achieved, a damping structure is not arranged, and the tire bead wire winding effect can be affected by vibration in the using process.