18results about How to "Stable pressing force" patented technology

The invention belongs to the technical field of metal wire feeding and printing, and relates to a quick-release wire feeding structure suitable for small-diameter metal wires. The wire feeding structure comprises a main body structure frame assembly serving as an installation reference and a force bearing main body of the whole mechanism; the quick-release wire feeding seat assembly is arranged in the main body structure frame assembly, and a through wire feeding channel is formed in the quick-release wire feeding seat assembly; the wire feeding shaft driving assembly is installed in the shaft hole of the main body structure frame assembly and used for driving the metal wire to move along the wire feeding channel; the wire feeding head assembly is installed at the outlet end of the main body structure frame assembly and used for guiding the metal wires; and the quick-release wire feeding seat assembly can be integrally taken out of and loaded into the main body structure frame assembly. The problems that operation and maintenance convenience is poor, and wire feeding stability and reliability are insufficient are solved.

This utility model discloses a filter element cutting device, comprising: a U-shaped frame, a conveyor internally mounted on the U-shaped frame, a folding cover rotatably mounted on the other end of the U-shaped frame, a folding pressing mechanism fixedly mounted inside the U-shaped frame, the pressing end of the folding pressing mechanism being able to flip and press against both ends between the conveyor and the folding cover to achieve pressing of the conveyed filter element, and an N-shaped frame fixedly mounted on the upper surface of the U-shaped frame, with a laser ranging sensor fixedly mounted inside the N-shaped frame. This application, through the design of the folding pressing mechanism, achieves fully automated operation from conveying, folding, detection, and cutting, reducing manual intervention, improving production efficiency, and lowering labor costs. Simultaneously, the closed-loop thickness detection and control system ensures the stability and consistency of filter element quality, improving the overall product quality.

This utility model discloses a guzheng with easily replaceable strings, relating to the field of guzheng technology. The guzheng with easily replaceable strings includes a body with mounting holes at the bottom. An internal limiting component is provided within the body to restrict the position of the front end of the strings. The limiting component includes a connecting plate fixedly installed inside the body, with a threaded seat fixedly installed inside the connecting plate. During tuning, a spring continuously applies a spring force to a lower pressure block, pushing it downwards along the sliding direction of the guide post, ensuring that the rubber pad at the bottom of the lower pressure block tightly adheres to the strings. The toothed protrusions at the bottom of the rubber pad further increase the friction between the rubber pad and the strings. Even if the limiting post is rotated for tuning purposes, the spring force continues to act on the lower pressure block, ensuring that the pressure of the rubber pad on the strings remains stable, effectively avoiding the problem of loosening due to repeated adjustments in traditional structures.

The application relates to the field of compressive strength detection and discloses a compressive strength detection device for high-strength corrugated paper of new materials and a process thereof. The device comprises a controller, a lower supporting platform and an upper mounting seat arranged above the lower supporting platform. The upper mounting seat is driven to ascend and descend by a hydraulic lifting cylinder. The device further comprises a total pressure head mounted on the lower surface of the upper mounting seat through a rotating mechanism. The total pressure head comprises an outer cylinder, an inner pressure disc and an angle adjusting mechanism. The outer cylinder is a hollow cylinder with openings at the upper and lower ends, and the top end is rotationally connected with the upper mounting seat. The inner pressure disc is arranged at the bottom of the outer cylinder. The inner pressure disc is arranged in an inverted T-shaped structure. The vertical part of the inner pressure disc is rotationally connected with the outer cylinder through a hinged shaft. The inner pressure disc can be deflected in the left and right directions relative to the outer cylinder around the hinged shaft. A pressure contact is detachably mounted on the center of the bottom surface of the inner pressure disc. The angle adjusting mechanism is used for driving the inner pressure disc to deflect relative to the outer cylinder and locking the deflection angle, so as to realize compressive detection in different stress directions.

The utility model relates to the technical field of sponge pad production, and aims at providing a sponge pad pressing device, which comprises a bottom plate, an adjusting assembly is arranged below the bottom plate, a limiting assembly is arranged on the adjusting assembly, a lifting assembly is arranged on the side wall of the bottom plate, a driving assembly is arranged on the lifting assembly, a replacement assembly is arranged below the driving assembly, the position of the limiting plate can be flexibly adjusted through cooperation of the adjusting assembly and the limiting assembly, different sizes of sponge pads can be adapted to and effectively prevented from deviating, and the processing quality is ensured. The lifting assembly can accurately adjust the pressing height, and the driving assembly provides stable pressing force. The replacement assembly adopts bolt connection, the pressing plate can be quickly replaced, and the maintenance cost is reduced. The overall structure is reasonable, convenient to operate, improves production efficiency, reduces resource waste, and has remarkable practical value.

The utility model discloses spoke end conical sheet adhering equipment which is used for adhering a conical sheet to the end of a spoke and comprises a machine frame, a driving device and a driving device. The adhesion assembly is arranged on the rack and is provided with a placing part and a pressing head; the placing part is suitable for flatly placing the conical sheet; the pressing head is positioned above the placing part and is suitable for reciprocating along a vertical first direction relative to the rack; the displacement assembly is arranged on the rack and is provided with a containing groove and a displacement mechanism; the containing grooves are suitable for containing the spokes and enabling the ends of the spokes to be exposed in the second direction, and the second direction is perpendicular to the first direction. The displacement mechanism drives the spokes to do reciprocating motion in the first direction, so that the spokes are located on the placing parts and adhere to the conical sheets; and the pressing head moves downwards and presses the end part of the spoke after the conical sheet is adhered to the end part of the spoke. According to the adhesion equipment, the conical sheets can be automatically adhered to the ends of the spokes, the production efficiency is improved, and the labor cost is reduced.

This utility model provides a self-clamping lifting door, characterized by including a lifting structure and a closing structure. The closing structure is provided on one side of the lifting structure, and the lifting structure and the closing structure are connected by welding. This utility model improves the closing structure, which is composed of connecting parts, fixing bolts, springs, a plate, a door panel, and a cabin. The closing structure can achieve the clamping and sealing of the cabin and the door panel through fixing bolts and springs, replacing the existing technology that uses a cylinder to provide clamping force, reducing procurement costs. The bolt and spring structure is simple, and only periodic checks are needed to check whether the bolts are loose and whether the springs have lost their elasticity, significantly reducing maintenance costs. Once the bolts and springs are installed and adjusted, as long as their materials and specifications are selected appropriately, they can provide stable clamping force, unaffected by external factors such as air sources, and can be used in high-temperature and high-pressure environments, reducing the occurrence of failure points.

This invention provides a marine single-sided mounting multi-stage removable sealing device, comprising a primary sealing base and a secondary sealing base. The primary sealing base is composed of at least two axially mirror-symmetrically arranged split sealing units spliced ​​together. The primary sealing base includes a sealing section with a radial width greater than the diameter of the bulkhead opening, and a connecting rod perpendicularly connected to one side of the sealing section and passing through the bulkhead opening. The secondary sealing base has a radial width greater than the diameter of the bulkhead opening. The secondary sealing base and the sealing section are located on opposite sides of the bulkhead opening, respectively, for sealing the bulkhead opening. The connecting rod passes through the secondary sealing base and is detachably connected to it. This removable sealing device achieves multi-stage compression sealing, is easy to install and disassemble quickly without damaging the structural material, and is a reusable sealing device. It can be installed and sealed from a single outer side of the hull and is suitable for temporary sealing of pipe penetrations, process holes, and other locations.

The utility model provides a pressing nail and disc spring sleeve combined structure which is used for connecting a clamping piece and a cushion block of a transformer, and belongs to the field of pressing nail structures of transformers. The pressing nail and disc spring sleeve combined structure comprises a bolt, a first nut, a sleeve, a gasket, a second nut and at least one disc spring, a mounting through hole is formed in the clamping piece, the sleeve penetrates through the mounting through hole in a sliding mode, and the bolt sequentially penetrates through the first nut, the sleeve, the gasket and the second nut and is connected with the cushion block in a pressing mode. The first nut and the second nut are in threaded fit with the bolt and fix the sleeve and the gasket to the bolt, the two ends of the sleeve are provided with axially-protruding limiting blocks respectively, the first nut and the gasket are provided with limiting grooves matched with the limiting blocks in an aligned mode respectively, the limiting blocks are inserted into the limiting grooves, the sleeve is sleeved with the belleville spring, and the belleville spring is sleeved with the belleville spring. The two ends of the belleville spring abut against the clamping piece and the gasket respectively. According to the structure, the anti-vibration capacity of the pressing nail is remarkably improved, it is ensured that pressing force is durable and stable, and the pressing nail deviation and loosening risks caused by vibration are reduced.

A kind of self-moving steel structure bridge for open-pit mine, including trestle, transport platform, rotating mechanism and walking mechanism, rotating mechanism includes mutually meshing support bearing inner ring, support bearing outer ring, walking mechanism includes outer telescopic platform and inner telescopic platform, the top surface of transport platform is respectively hinged with the inner end of one trestle, the outer end of trestle is overlapped with the top of soil heap, the four corners of transport platform are each provided with a group of gear box, gear column, the bottom of transport platform is connected with support bearing outer ring, support bearing inner ring is connected with the top of outer telescopic platform, the two sides of outer telescopic platform are in turn engaged with the output end of outer extension beam, outer rack and gear machine, the rear end of gear machine is connected with the bottom of inner telescopic platform, the bottom of inner telescopic platform is connected with support foot through multiple support oil cylinders.The design not only can move with open-pit mine boundary, and can avoid dump truck, coal truck route intersection, and can be reused, strong adaptability, reduce use cost.

The invention discloses flattening equipment for garment processing, and relates to the technical field of garment processing, the flattening equipment comprises a protection box, a feeding port is formed in the outer side wall of the protection box, a mounting groove is formed in the protection box, a sliding block is arranged in the mounting groove in a sliding mode, a connecting rod is arranged on the sliding block, a rotating pipe is arranged in the protection box, and the rotating pipe is connected with the feeding port. Pressing rollers are arranged outside the connecting rod and the rotating pipe, heating pipes are arranged inside the pressing rollers, a movable rod is arranged on the sliding block, a fixed rod is arranged inside the protection box, a first scraping plate is arranged on the movable rod, and the first scraping plate and a second scraping plate make contact with the outer portions of the pressing rollers. Transmission blocks are arranged at the ends, close to each other, of the first scraping plate and the second scraping plate, an elastically-supported double-roller structure is adopted, cloth of different thicknesses can be adapted, stable pressing force is provided, the cloth is rapidly shaped under the synergistic effect of pressure and heating power, and the wrinkle removing effect and flatness are improved.

The invention discloses an ensilage corn straw forage grass processing device and method, and relates to the field of ensilage corn straw forage grass processing.The ensilage corn straw forage grass processing device comprises a support, a processing bin and a feeding frame, the feeding frame is fixedly connected to one end of the processing bin, and the support is supported at the bottom of the processing bin and the bottom of the feeding frame; and a motor bin is fixedly mounted at the bottom of the treatment bin and located on the inner side of the support, and a feeding structure is arranged on the upper portion of the feeding frame. According to the silage corn straw forage grass processing device and processing method, the elastic feeding roller pressed by the spring is additionally arranged, a self-adaptive pressing conveying mechanism is formed, the structure can automatically compensate for the thickness and density changes of a straw layer, stable and sufficient pressing force is provided all the time, and the processing efficiency is improved. The straw is continuously, uniformly and forcibly fed into a crushing area, so that the problems of slipping, returning and material blocking are fundamentally solved, a solid foundation is laid for stable and efficient operation of subsequent procedures, and the reliability of continuous operation of equipment is remarkably improved.

This utility model relates to the field of locking device technology, and more particularly to a rapid locking device for ICT testing of elastic probe arrays. Its technical solution includes a testing frame and a driver mounted on the testing frame for testing. It also includes a fixing plate fixedly mounted on the bottom surface of the driver. The bottom surface of the fixing plate has multiple insertion holes, and insertion blocks are inserted into each insertion hole. An elastic probe for testing is fixedly mounted at one end of each insertion block. A sliding groove is formed on one side of the fixing plate, and a limiting component for limiting the movement of the elastic probe is slidably mounted inside the groove. This utility model achieves the effect of quick and convenient installation and replacement of elastic probes. After inserting the insertion block into the insertion hole, pushing the sliding strip of the limiting component causes the locking hole to engage the insertion block, thus completing the fixing. This greatly shortens the installation time and improves work efficiency.

The present application relates to the technical field of measuring tools, and particularly relates to a pressing mechanism with an angle measuring function, which comprises a pressing assembly, a positioning member mounted on a workbench surface, a horizontal pressing member arranged in the middle section of the positioning member and used for pressing the side surface of a workpiece, and a vertical pressing member arranged on the top of the positioning member and used for pressing the top of the workpiece; an angle measuring assembly is respectively mounted on the clamping end of the horizontal pressing member and the vertical pressing member, and the angle measuring assembly comprises a measuring member, a pressing block arranged on the measuring member and used for abutting against the workpiece, and an indicating needle driven by the pressing block and used for displaying the angle of the workpiece. The pressing block is rotationally connected with the housing through a driving gear, so that when the workpiece needs to be placed at a certain angle, the pressing block can rotate by itself to abut against the outside of the workpiece, thereby not only exerting a stable pressing force on the workpiece, but also driving the indicating needle to rotate, thereby saving time and effort.

The utility model relates to pathological tissue processing technical field, specifically disclose embedding box fixing device, include: the limit base, it is the basic bearing structure of device, provides stable installation and support reference for whole fixing device, embedding box placing groove is established to the limit base upper end, and embedding box placing groove inside provides the installation space for embedding box. The embedding box fixing device, the limit base is as the basic bearing structure, and the embedding box placing groove of its upper end is the initial placement area of embedding box, when using, embedding box is put into the groove, and the protective backing board preliminarily buffers and limits embedding box bottom sliding with the help of the elastic and antiskid characteristics of its own material quality, completes basic positioning, simultaneously, the limit pin of limit base both ends cooperates with the sliding frame of side, and the limit pin is limited sliding frame initial position through with sliding frame side wall abutment, ensures its sliding before with embedding box placing groove opening alignment, prepares for subsequent fixedly encloses.

This invention relates to the field of pipe cutting equipment technology, and discloses a circumferential cutting device for power MPP cable conduits. The device includes a frame, a lower support roller frame movably mounted on the frame, a cylinder seat rotatably mounted inside the frame, a hydraulic cylinder fixedly mounted on the cylinder seat, and a U-shaped swing beam rotatably mounted inside the frame above the hydraulic cylinder. A base is fixedly mounted at one end of the U-shaped swing beam, and a pressure block is fixedly mounted at the other end. An axial tension compensation positioning mechanism, including a carrier plate, is movably mounted on one side of the frame. The circumferential tension compensation positioning mechanism, with its multi-stage tension and compression springs with varying stiffness coefficients, achieves segmented downward pressure. During operation, the positioning roller first rolls and presses down on the second separated pipe segment, thereby restraining its downward deviation caused by its own weight and preventing chipping or partial breakage of the cut due to additional shearing action.