22 results about "Lateral extrusion" patented technology

This invention relates to a dual-power single-shaft straight-line five-link press. The press includes a machine body, a main shaft, a slide block, a worktable, a power unit, a clutch and brake unit, a slide block guide rail, and five sets of connecting rods. The power unit includes two sets of power output motors respectively located on the left and right sides of the machine body. Each power output motor is connected to a flywheel via a pulley and a belt. The flywheel is connected to the clutch and brake unit, which is connected to the main shaft. Five sets of eccentric connecting rods (7a, 7b, 7c, 7d, 7e) are arranged in a straight line along the axial direction on the main shaft. The five sets of connecting rods are connected to the slide block. The two sets of power output motors, the flywheel, and the clutch and brake unit are symmetrically arranged with respect to the machine body. Connecting rod (7c) is located at the center of the main shaft's axial direction, and the other connecting rods (7a, 7b, 7d, 7e) are symmetrically arranged with respect to connecting rod (7c). The symmetrically arranged linkage structure and dual-sided synchronous drive method of this invention enable the slider to be lightweight while maintaining high rigidity, reducing deformation and lateral extrusion force, and improving motion synchronization and stamping accuracy.

The utility model discloses a four -way inspection well, including the main pipe and two cross and with the branch of main pipe intercommunication, and the branch both ends all have the pipe mouth, and each branch is crossed and is divided into two pipe sections, and the first reinforcing rib of the pipe mouth transverse deformation can be hindered is established between the adjacent pipe section of intersection, and the second reinforcing rib of the pipe mouth external expansion can be hindered is established in the root joint of adjacent pipe section of intersection. The utility model can control the longitudinal tensile and transverse extrusion of the branch mouth through the setting reasonable reinforcing structure, restrains the deformation trend in the bearing process of inspection well, and then improves the bearing capacity of inspection well.

The application discloses a cement stabilized macadam base longitudinal joint extrusion compaction tool and method, and relates to the technical field of road construction. The tool comprises a back plate, one side of the back plate is provided with an extrusion bearing plate for abutting a first cement stabilized base loose mixture area edge joint vertical surface, the other side is provided with a guide operation plate inclined towards a second cement stabilized base paving area, the inside of the back plate is provided with multiple groups of high-frequency vibration generating devices, the excitation end of the high-frequency vibration generating devices is abutted to the back of the guide operation plate, and the non-excitation end is connected to the extrusion bearing plate. The application forms cooperation between the force directional conversion of the guide operation plate and the drag reduction of the high-frequency vibration device, converts the longitudinal pushing force of the paver into longitudinal joint transverse extrusion force, solves the defects of no effective transverse compaction of the longitudinal joint in the traditional process and easy displacement of the baffle, realizes synchronous extrusion and vibration compaction of the longitudinal joint in the paving process, and improves the joint compactness and structural stability.

The utility model discloses a kind of waste washing machine metal shell compression devices, the device includes base, the base is provided with compression box, compression box is a side or the square box of opposite pair of side open, multiple compression mechanism is set in compression box, multiple compression mechanism includes transverse compression component and longitudinal compression component, transverse compression component has symmetric distribution two groups, respectively set in the two sides of adjacent side of compression box opening side, longitudinal compression component is set in the upper portion of compression box, transverse compression component includes transverse extrusion plate and the transverse hydraulic cylinder of being set in the rear of transverse extrusion plate, longitudinal compression component includes downward extrusion longitudinal extrusion plate and the longitudinal hydraulic cylinder of being set in the above of longitudinal extrusion plate.The utility model is compressed to waste washing machine metal shell by transverse, longitudinal and rotation three directions simultaneously, compression efficiency is high, the density of compressed metal square is uniform, metal recovery rate is high, easy to operate, effect is remarkable.

This invention provides a replacement structure for the initial support of a small-section water diversion tunnel with large deformation and its construction method. The structure includes a horseshoe-shaped steel arch frame with grouting anchor pipes extending into the surrounding rock. A double-row of advanced grouting guide pipes extending into the surrounding rock are installed on the arched top of the horseshoe-shaped steel arch frame. The web of the arched top has perforations arranged along its arc. The pre-reinforcement system effectively controls the expansion of large deformation, ensuring the safety of the arch replacement construction. The horseshoe-shaped closed structure replaces the original portal-type design, fundamentally solving the lateral extrusion problem from a mechanical perspective. The differential expansion locking mechanism achieved by shear sleeves and sliding wedge arrays solves the problem of asymmetric gap locking under oblique insertion conditions of the guide pipes, enabling the guide pipes and steel arch frame to couple to form a high-strength shear nail structure, significantly improving the overall stiffness, deformation resistance, and construction efficiency of the small-section tunnel support system.

The utility model relates to the technical field of building engineering, and disclose a kind of self-leveling auxiliary flattening device, comprising: vehicle body, the side wall of vehicle body is rotatably connected with pull rod;Scrape flat structure, scrape flat structure includes big arm, scraper, vertical shaft and press bar, big arm liftable setting is at the top of vehicle body, vertical shaft is fixedly connected with scraper, vertical shaft is rotatably connected with big arm, press bar elastically sets on the top surface of big arm, press bar can be connected with the angle of scraper and lock the scraper, by lifting press bar, press bar drives plug rod to move up, after rotating scraper and adjusting to appropriate position, loosen press bar, press bar resets and makes plug rod be clamped into the thrust hole of another corresponding position, and further realize the angle adjustment and lock of scraper, cooperate pull rod and push or pull vehicle body to move, by the angle change of scraper, push and pull vehicle body, guarantee the convenience of construction and the scraping effect of material, since the lateral extrusion of inclined scraper to material, promote material flow and then improve the self-leveling effect.

The utility model relates to the technical field of compression device, specifically disclose a kind of garbage compression device for garbage incineration power generation, including extrusion box, the top of the extrusion box is fixedly connected with feed hopper, the top of the extrusion box is equipped with the first baffle and second baffle and is penetrated, the first baffle and second baffle are fixedly connected with connecting frame between, the outside of the extrusion box is fixedly connected with fixed frame, the fixed frame is fixedly connected with first hydraulic cylinder and second hydraulic cylinder, the output end of the second hydraulic cylinder is fixedly connected with connecting frame, and the connecting frame is equipped with through-hole. In the utility model, the vertical extrusion of garbage can be carried out by the setting of second extrusion plate, the horizontal extrusion of garbage can be carried out by the setting of horizontal extrusion assembly, the omnibearing extrusion of garbage is realized, the gap is avoided, and the crushing of garbage in horizontal extrusion can be carried out by the setting of crushing assembly.

This utility model provides a baling machine piercing guide rail structure, including a support mechanism, a piercing assembly, and an elastic element. The support mechanism includes multiple track units, and the piercing assembly includes multiple piercing groups. Each piercing group includes a piercing unit and a track wheel assembly, which includes a wheel axle and two track wheels. Thus, the piercing unit's initial position is ensured by the track wheel assembly within the grooves on both sides of the track unit, providing a sliding guide effect and preventing slippage. The initial position of the piercing unit can also maintain centering accuracy under the preload of the elastic element. If lateral deviation occurs due to use, the elastic element can be laterally squeezed to adaptively compensate for the deviation. After the piercing is removed, it automatically returns to its centering position under the action of the elastic element to continue maintaining centering accuracy. This ensures accuracy without production stoppage for replacement or maintenance, thereby maintaining production efficiency and offering convenient adjustment.

This invention relates to the field of closed-die forging, specifically to a lateral extrusion pre-forging method and a final forging method. The lateral extrusion pre-forging method is applied to a pre-forging die containing an upper pre-forging die, a lower pre-forging die, and an extrusion hammer. When the pre-forging die is closed, it defines a pre-forging cavity including a feeding channel and multiple radial channels. The method includes the following steps: placing a hot billet in the feeding channel of the pre-forging die; after die closure, driving the extrusion hammer perpendicular to the die-closing direction to extrude the hot billet, while simultaneously applying a lateral support force in the opposite direction to balance the extrusion force, thereby forcing the billet to flow from the feeding channel to each radial branch until it fills the cavity; and after holding the pressure, sequentially removing the extrusion force, lateral support force, and die-closing force. This invention uses a lateral extrusion hammer to extrude a hot billet in a closed pre-forging cavity, allowing it to flow within closed radial channels. This results in less flash, reducing material waste, and requires lower extrusion forming force, thus reducing production costs.

The utility model provides a kind of plastic bucket handle assembly hole punching device, plastic bucket handle assembly hole punching device includes the punching mechanism being installed in the top of fixed frame, it is characterized in that, the top of fixed frame is also equipped with the cleaning mechanism for being used to flush plastic bucket handle, etc., the plastic bucket handle assembly hole punching device provided by the utility model, multiple cleaning rollers are rotatably arranged in the inner side wall of connecting piece and are attached to the inner side wall of plastic bucket handle, when driving assembly drives connecting piece to rotate, cleaning roller is flexible, and cleaning roller rotates synchronously, can rotate and wipe inside handle, compared with traditional manual brush cleaning, this rotating wiping mode can better cover each part of inside handle, and when driving assembly drives connecting piece to swing back and forth, cleaning roller is subjected to lateral extrusion force, further enhances cleaning strength.

The utility model relates to medical supplies production technical field and discloses a solvent bottle blocking structure, solvent bottle blocking structure includes baffle, first drive part and second drive part, two baffles are oppositely arranged at the both sides of conveying line, and first drive part and second drive part are respectively arranged in conveying line's one side, and first drive part is arranged in the upstream of second drive part, and first drive part is connected with the setting of presser plate, and presser plate is configured to the outer wall of solvent bottle and applies extrusion pressure, makes solvent bottle and baffle and resists, and second drive part is connected with the setting of gyro wheel, and gyro wheel is used to explore the conveying path of conveying line to block solvent bottle, in the above -mentioned scheme, first drive part drives presser plate to solvent bottle and applies lateral extrusion pressure, and solvent bottle is tightly attached to baffle and generates high friction, and downstream second drive part drives gyro wheel to explore the conveying path and forms rigid physical limit, directly resists the impact of rear bottle stack, and both synergies eliminate the problem of solvent bottle and crush the bottle because of single point high pressure, and also solve the slip failure caused by the insufficient friction of traditional scheme.

This invention relates to the field of closed-die forging, specifically to a lateral extrusion pre-forging die, a final forging die, and a forging system. The lateral extrusion pre-forging die includes: an upper pre-forging die and a lower pre-forging die that move along the die-closing direction, and an extrusion hammer that moves perpendicular to that direction. These three components together define a pre-forging cavity. The pre-forging cavity includes a feeding channel and radial channels. The feeding channel is collinear with the extrusion direction of the extrusion hammer and is occupied by the extrusion hammer when the die is closed. The radial channels extend radially from the end of the feeding channel as the center, branching out into multiple channels. This invention uses a lateral extrusion hammer to extrude hot billets within a closed pre-forging cavity, allowing them to flow within the closed radial channels. This results in less flash, reducing material waste, and requires lower extrusion forming force, thus reducing production costs.

The application discloses a kind of anti-grain extrusion temperature and humidity sensor protective cage structures, including pipe body, the both ends of pipe body are respectively connected with threaded cap by thread structure, metal filter screen is fixedly sleeved in threaded cap, the opposite end face of metal filter screen is respectively abutted with knocking mechanism, knocking mechanism is respectively symmetrically movably arranged in the both sides of pipe body, knocking mechanism is respectively transmission connection big gear, big gear is rotatably installed in pipe body and big gear is fixedly connected with the output shaft of explosion-proof motor, explosion-proof motor is fixedly installed in the side of pipe body, the other side of pipe body is fixedly connected with threaded seat, temperature and humidity sensor probe is connected with threaded seat by thread structure;One side of pipe body is fixedly connected with fixed seat, and one end of mounting rod is fixedly connected with fixed seat. By pipe body cooperation two ends opening setting metal filter screen, form double-layer physical barrier, can effectively resist lateral extrusion and impact generated in the process of grain storage.

This utility model discloses a device for treating oxide scale on the surface of hot-rolled wire rods, including a machine base and a frame. The frame is arranged sequentially along the feeding direction of the wire rods, including a feed roller, a straightening assembly, a limiting ring, a vertical extrusion assembly, a transverse extrusion assembly, a sandblasting chamber, and a cleaning chamber. The straightening assembly includes a set of rollers arranged vertically. The vertical extrusion assembly includes two sets of tensioning rollers, one vertically and one horizontally, with their axial directions both in the front-back direction, and the two sets of tensioning rollers are staggered. The transverse extrusion assembly has the same structure as the vertical extrusion assembly. The sandblasting chamber is equipped with several spray guns aligned with the wire rods. The cleaning chamber is equipped with several sets of rotating brush assemblies. The extrusion assembly of this utility model extrudes and removes the oxide scale from the surface of the wire rods. After sandblasting and cleaning, the oxide scale is effectively removed, which helps to improve the drawing speed of subsequent drawing operations and avoids steel dust from the surface entering the drawing machine after sandblasting, thus preventing a decrease in the accuracy of the drawing machine.

The present application relates to the technical field of foundation reinforcement, and especially relates to a variable-diameter drill rod device, a variable-diameter mixing pile and a construction method thereof, the variable-diameter drill rod device comprises a drill rod body, a grouting port is arranged on the outer periphery of the drill rod body, the grouting port is in communication with a grouting channel in the drill rod body, a spiral blade is arranged on the outer periphery of the drill rod body and extends along the axial direction of the drill rod body, and a drill bit is arranged at the end of the drill rod body, wherein the diameter of the spiral blade gradually increases from one end adjacent to the drill bit to the other end, the tapered pile body formed by the variable-diameter drill rod device fully utilizes the bearing capacity of the shallow soil body through the increased diameter of the upper part, the lateral extrusion effect is generated on the lateral slope of the pile under the action of the load, and the bearing capacity is significantly improved compared with the equal-diameter pile body.

The disclosure relates to a miniature laser, a micro gunsight, and a laser sight device. The miniature laser includes a housing, a laser module, a horizontal adjustment screw and a vertical adjustment screw, and a protective glass. The miniature laser further includes a horizontal damping limit post and a vertical damping limit post. The horizontal damping limit post is configured to realize a lateral extrusion limit of the horizontal adjustment screw, and prevent a rotation of the horizontal adjustment screw due to external force vibration; and the vertical damping limit post is configured to realize a lateral extrusion limit of the vertical adjustment screw, and prevent a rotation of the vertical adjustment screw due to external force vibration.

The utility model discloses a kind of agricultural product transportation anti-extrusion equipment, by box, box cover and multiple function components constitute, box interior is equipped with partition, protection pad arranged in box provides flexible buffer support for agricultural product, effectively absorbs vibration and impact in transportation process, clearance component configured outside box forms fixed spacing between adjacent boxes by mechanical structure, avoid damage caused by transverse extrusion, the engagement component on box cover ensures that each box is vertically aligned when multi-layer stacking, so that gravity is evenly distributed, prevent tilting collapse, the equipment is through internal buffering, lateral anti-extrusion and the synergistic effect of vertical stability, realized the all-round protection to agricultural product. Whole system structure is reasonable, easy to operate, both can effectively prevent physical damage of agricultural product in transportation process, can also maintain proper ventilation condition, with good practical value and market prospect.

The utility model discloses a kind of mirror frame assemblies and intelligent glasses, mirror frame assembly includes frame and lens, frame includes frame body part and convex edge part, frame body part is provided with mounting port, convex edge part is formed from the inner wall surface of mounting port and extends in the direction away from frame body part;Lens includes waveguide structure and polaroid, waveguide structure includes the waveguide layer and protective layer connected, waveguide layer is located between protective layer and polaroid, and waveguide layer is located in mounting port, polaroid is connected to one end of convex edge part, polaroid is used to polarize filter and make the light of specific polarization state penetrate to be aimed at preset position from the light of waveguide layer emission;Wherein, protective layer includes the outer expansion part and main part connected, outer expansion part is located on convex edge part and is connected with other end of convex edge part, main part is connected with waveguide layer, and there is reserved gap between waveguide layer and convex edge part.Such, reduce the risk that frame is deformed and extrudes waveguide layer when mirror frame assembly is subjected to lateral extrusion force.

The application discloses a bottle cap coating adhesion multi-angle friction test bench, and relates to the field of bottle cap friction testing.The bottle cap coating adhesion multi-angle friction test bench comprises a cabinet, a fixed machine box, a rotating shaft, a fixed disc, a rotating box, a friction assembly and an adjusting assembly.By pushing the plug-in block, the plug-in block is matched with the plug-in groove in the locking block, thereby driving the two locking blocks to expand, so as to realize the unlocking of the clamping block.When the plug-in block is inserted, the inserted clamping block is matched with the inclined surface on the outer surface of the locking block, thereby driving the locking block to expand, and then driving the clamping block to be inserted.After the clamping block is inserted, the locking block is reset under the action of the compression spring, so as to realize the locking of the clamping block, and finally the replacement of the friction head is completed, which is convenient and fast.The rotation of the bolt drives the movable disc to move on the surface of the bolt, thereby realizing the adjustment of the pre-tightening amount of the pressure spring, so as to realize the adjustment of the transverse extrusion force of the friction head on the bottle cap, the accuracy of the transverse pressure is ensured, and the test accuracy is improved.

This invention discloses a multi-directional temperature-controlled synergistic forging device and process for marine crankshafts, belonging to the field of large marine crankshaft forging technology. The device includes an upper die body, a lower die body, transverse extrusion pads, and a temperature-controlled zoned heating device. The upper die body is equipped with an arc-shaped extrusion head and an upper die guide post, with a side pressure hole at the top of the guide post. The lower die body has a first cavity and a second cavity. The transverse extrusion pads are symmetrically arranged on both sides of the lower die. During forming, zoned heating first creates a high-temperature flow zone at both ends of the billet and a low-temperature constraint zone in the middle. Then, vertical pressing forms the crank arm clearance and connecting rod neck contour. Next, the transverse extrusion pads pass through the side pressure holes to lock the upper die and laterally extrude to form the main journal side hole. Finally, reciprocating micro-pressure and secondary clamping achieve localized strengthening. This invention guides the directional flow of metal through a temperature gradient, combined with multi-directional extrusion and a mechanical locking structure, significantly improving the filling density and contour accuracy of key parts of the crankshaft, reducing subsequent processing, and extending die life.

The application discloses a kind of anti-jamming can conveying device and check can conveying line, it is related to material conveying and detection technical technical field.The anti-jamming can conveying device includes rack, conveying mechanism consisting of first conveying belt, second conveying belt and third conveying belt with speed difference by adjacent arrangement and with speed difference, and guide assembly.By leaving horizontal interval between the inner side surface of first guide and the edge of fast running second conveying belt, which is greater than the radius of can body and less than the diameter of can body, a dumping gap is formed.When multiple rows of cylindrical can bodies are squeezed in the narrowing section of guide channel, the can bodies outside the edge are squeezed to the dumping gap, and the center of gravity is separated from the second conveying belt, so that the can bodies are inclined to the first guide side, releasing the lateral squeezing force;With the high-speed operation of the second conveying belt, the inclined can bodies and the adjacent can bodies produce longitudinal displacement difference, achieving automatic dredging.The application adopts passive declogging design, and has simple structure, which solves the jamming and deformation problem of light and thin can bodies when merging.

The present application relates to a kind of control aluminium profile extruder extrusion method and extruder, it is related to the field of aluminium profile extruder, it includes control feed inlet to carry out material delivery, and control longitudinal extrusion plate to form feed space and rise;Determine the number of transverse extrusion plate and the number generation time when the transverse pressure value is not 0 by reading the transverse pressure value on the transverse extrusion plate through pressure sensor;Calculate the number generation rate according to the number of transverse extrusion plate and the number generation time;According to the number generation rate conversion material entering rate and material extrusion rate, and combine the size of feed space to calculate the extrusion plate push rate;When the number of transverse extrusion plate and the number of discharge port are consistent, control the transverse extrusion plate corresponding to the number of discharge port to reciprocate according to the extrusion plate push rate and extrude, until moving to the edge of feed inlet close to the transverse extrusion plate or preset initial position.The present application has the effect of reducing material waste.