39results about How to "Will not be damaged" patented technology

The utility model relates to the field of printing and dyeing machines, and particularly discloses a printing and dyeing device which is characterized in that one end of the top of an equipment frame is rotationally connected with a winding rod through an auxiliary groove, an unwinding rod is arranged at the position, symmetrical to the winding rod, of the top of the equipment frame, and a pressing wheel is lower than the winding rod and the unwinding rod; cloth is not separated from dye in the equipment frame in the printing and dyeing process through cloth unwinding of the unwinding rod and cloth winding of the winding rod, the cloth is firmly pressed into the dye through the pressing wheel in the printing and dyeing process, and the phenomenon that the cloth floats on the dye in the printing and dyeing process, and consequently printing and dyeing are not thorough is avoided. The main motor and the auxiliary motor are respectively and reversely started, so that the cloth can be always wound on the winding rod or the unwinding rod, the phenomenon that the cloth is disordered is avoided, and redundant dye on the cloth can slide into the V-shaped groove through the inner wall of the V-shaped groove after the cloth is wound; therefore, when the equipment frame is used in the later period, no redundant dye spills out to cause damage to the machine and waste of the dye.

The utility model discloses a die for screw production, which comprises a main body, a plurality of die grooves distributed in a rectangular array are arranged on the upper surface of the main body, buffer pieces are arranged on the outer sides of openings of the die grooves, supports are fixed at two ends of the upper surface of the main body, and hydraulic cylinders are fixed in the middles of the upper surfaces of the supports. The output end of the hydraulic cylinder is connected with a movable plate through a push rod, the two ends of the upper surface of the movable plate are connected with the lower surface of the support through telescopic rods, a plurality of pressing dies matched with the die grooves are fixed to the lower surface of the movable plate, and buffering pieces are arranged on the outer sides of openings of the die grooves, so that the die grooves can bear buffering force and cannot be damaged.

The utility model discloses a portable enrollment information propaganda display device, which is provided with a front display board and a rear display board at the upper part and a front support frame and a rear support frame at the lower part, and is characterized in that the front display board and the front support frame are hinged and assembled on a hollow shaft I, and the rear display board and the rear support frame are hinged and assembled on a hollow shaft II; the hollow shaft I and the hollow shaft II are connected, fixed and positioned through bearing frames at the two ends, and the front display board and the rear display board are positioned and fixed through elastic hooks with springs. The portable display device has the advantages of being convenient to carry and display, and whether the content needing to be displayed and propagandized is installed on site and then opened to be displayed or the content needing to be displayed is installed before departure and then opened to be displayed on site. Moreover, when the content needing to be displayed is installed before departure, after the front display board and the rear display board are folded, content carriers (such as posters and notices) for displaying and propagandizing face the interior oppositely, and damage caused by collision is avoided.

This application discloses an auxiliary tooling for sealing and testing the air tightness of a wheel hub assembly's air passage, relating to the field of air tightness testing technology. It includes: a positioning seat for placing the wheel hub assembly; a partition plate on the positioning seat; and bolts connecting the positioning seat, partition plate, and pressure plate. Two opposing sealing groups are fitted onto the bolts between the partition plate and the pressure plate. The ends of the variable-diameter bodies in the two sealing groups, with their far ends abutting against the partition plate and the pressure plate respectively, and their near ends abutting against a baffle plate, are fitted between the baffle plate and the bolts. A rubber sleeve is placed around the variable-diameter bodies. When the nut and bolt are tightened to press down the pressure plate, the diameter of the variable-diameter bodies increases, pushing the rubber sleeves outwards. The two rubber sleeves then abut against the inner diameter of the oil seal seat rings. This solves the problems existing in current wheel hub assembly air passage air tightness testing processes, avoids damage to the seals during testing, improves the accuracy of test results, reduces manual labor intensity, increases testing efficiency, and meets production needs.

The utility model is applicable to the technical field of coal gangue brick processing, and provides coal gangue brick extrudate traction equipment, which comprises a movable base, four universal wheels are fixedly mounted at the bottom of the movable base, a main frame is fixedly connected to the top of the movable base, a supporting plate is fixedly connected to the main frame, a pair of L-shaped plates horizontally move on the supporting plate, and the L-shaped plates are fixedly connected to the bottom of the movable base. A limiting plate is arranged on the L-shaped plate; the dismounting and mounting structure is convenient for an operator to quickly dismount and mount the limiting plate; and the driving structure is used for driving the two L-shaped plates to move synchronously. According to the utility model, the technical problem that extruded materials in different shapes cannot be adaptively fixed is solved, and the extrusion material traction device adopts the comprehensive design of limiting protection and heat dissipation guarantee, so that the extruded materials cannot be damaged due to accidental collision, friction or overheating in the traction process; and therefore, the integrity of each extruded material is fundamentally ensured, and quality guarantee is provided for subsequent processing, use and other links.

The present application relates to a kind of high temperature lens cooling protection device of universal adjustment, including cast-off component, cooling system, lens, lens fixed assembly and adjusting component;The lens fixed assembly includes fixed sleeve and moving piece, the lens is located inside fixed sleeve, the moving piece is connected fixed sleeve, for driving fixed sleeve moves along axial direction;The lens fixed assembly connects cast-off component, and the cast-off component is used to adjust the height and inclination angle of lens fixed assembly;The cooling system is connected with fixed sleeve by adjusting component, and the cooling system is used to transport cooling gas into fixed sleeve, and the adjusting component is used to adjust the rate of cooling cooling system to transport cooling gas.Compared with prior art, the present application has the advantages of convenient operation, high diagnostic efficiency etc..

The utility model relates to the technical field of refrigerator internal accessories, disclose a kind of anti-slipping shelf for refrigerator, including support assembly, the support assembly includes mounting plate, embedding groove is opened in the inside of mounting plate, the outer surface of mounting plate is fixedly connected with the limiting seat of limiting seat, mortise is opened in the inside of limiting seat. The utility model is slid in the guide slot inside the baffle inside by the clamping plate fixedly connected in the top of moving seat, ensure the moving track stability of clamping plate, when the moving seat is moved towards when bidirectional screw rod rotates, clamping plate gradually approaches the inner wall of the box, finally tightly clamps the box, to further prevent the effect that the box is slipped on shelf, this not only can effectively prevent the box from sliding due to the vibration of refrigerator door or other external force and sliding, and can guarantee that the goods in the box will not be damaged due to the shaking of the box, improve the security and practicality of anti-slipping shelf for refrigerator.

The invention relates to the technical field of vehicle body machining, and discloses a vehicle window opening method based on vehicle body machining, which comprises the following steps of: fixing a whole positioning plate on a carriage wall body after a hole opening position is determined, and fixing a window opening machine; the crossbeam is adjusted to the position of the large window arc according to the positioning hole, the positioning hole punched in advance is found, the milling cutter is adjusted to the corresponding position through the cutter head telescopic device, milling is started after the milling cutter is confirmed to be correct, and the remaining three arcs are machined in sequence; according to the positioning holes, the windowing machine is adjusted to the horizontal position, positioning holes punched in advance are found, the girder is fixed, telescopic devices of transverse and longitudinal tool bits are adjusted to the corresponding positions, transverse and longitudinal milling is conducted after confirmation, and after milling is completed, the girder of the windowing machine is rotated by 180 degrees for milling of the other two frames; and the windowing machine is dismounted, the remaining corners are manually machined and polished, and windowing operation is completed.

The utility model relates to the technical field of swing gates, and discloses a swing type gate with an anti-collision function, which comprises a gate machine main body, a protection mechanism is arranged on the left side of the gate machine main body, a detection mechanism is arranged at the top of the gate machine main body, and the protection mechanism comprises a rubber buffer pad. The rubber cushions are fixedly connected to the front face and the back face of the gate machine body, the right side of the gate machine body is rotationally connected with a rotating shaft, the right side of the rotating shaft is fixedly connected with a connecting shaft, and the right side of the connecting shaft is fixedly connected with a gate. A protective rubber plate arranged on the outer side of the gate main body can be extruded and compressed, a sliding block slides on the surface of a fixed column to play a buffering role through a spring, the gate main body is prevented from being impacted and damaged, and the protective rubber plate can be ensured to be stable and reliable when being compressed through the arrangement of a telescopic column; and the protection rubber plate cannot collide with the gate machine main body to be damaged due to strong pressure.

The utility model provides a dismounting tool for a valve seat of a fluorine-lined regulating valve, and relates to the technical field of dismounting tools. The supporting rod is arranged on the supporting seat, the grip is arranged on the supporting rod, the connecting mechanisms are arranged on the supporting seat, each connecting mechanism comprises a sliding groove formed in the supporting seat, an adjusting screw rod is arranged in each sliding groove in a sliding mode, a base plate making contact with the bottom of the supporting seat is arranged at the bottom end of each adjusting screw rod, and the base plate is arranged on the supporting seat. The adjusting screw rod is in threaded connection with an adjusting nut making contact with the top of the support, and the bottom of the base plate is connected with an ejector rod. The valve seat dismounting and mounting efficiency is improved.

The utility model discloses a sample plate piece cart, which relates to the technical field of carts, and comprises a frame, a support assembly and a roller assembly, the support assembly comprises a plurality of first support rods, a plurality of second support rods and two adjusting rods arranged on the frame at intervals along the length direction of the frame, the number of the first support rods is more than one, and the number of the second support rods is more than one. The number of the first supporting rods is equal to that of the second supporting rods, the first supporting rods are arranged on one adjusting rod at intervals in the height direction of the frame, and the second supporting rods are arranged on the other adjusting rod at intervals in the height direction of the frame. The first supporting rod and the second supporting rod located at the same height are used for supporting the two ends of the sample plate piece correspondingly. The roller assembly is arranged at the bottom of the frame. By arranging the first supporting rods and the second supporting rods which are arranged in the vertical direction, the sample plate pieces can be stacked in a layered mode, contact between the sample plate pieces is eliminated, and therefore the situation that the sample plate pieces deform due to gravity extrusion is eliminated.

The utility model provides a kind of steel foot visual inspection structure, belong to insulator detection field.It includes support shaft, the support shaft outer surface is equipped with camera rack and steel foot rack, the camera rack is equipped with detection camera, at least one of the camera rack and steel foot rack sliding is set on support shaft, the steel foot rack is equipped with placing block, the placing block is equipped with placing cavity, the cavity mouth of the placing cavity is equipped with the limiting piece sliding on placing block, the limiting piece can be close to or away from the center of placing cavity, detection camera is close to steel foot and carries out shape detection to steel foot by detection camera, and steel foot is detected and identified in multiple directions by camera, compared with artificial identification, failure rate and misjudgment rate are reduced, and work efficiency is improved.

The embodiment of the invention provides a die bonding method using a wave-shaped fitting wave. The die bonding method comprises the following steps: configuring a first through hole, a second through hole, a third through hole, a first through hole and a second through hole on a die bonding device; the die bonding device sucks the first side, the third side and the fourth side of the wafer or the crystal grain through the first negative pressure, the second negative pressure and the third negative pressure respectively; the die bonding device moves the wafer or the crystal grain to the position above the substrate; the die bonding device blows and acts on the first side of the wafer or the crystal grain by means of the first positive pressure, the first side of the wafer or the crystal grain deflects and deforms to be in contact with the substrate, and a bonding wave is formed; and closing the first negative pressure, the second negative pressure and the third negative pressure in sequence from the first side of the die bonding device to the second side of the die bonding device, and simultaneously providing the second positive pressure in sequence from the first side of the die bonding device to the second side of the die bonding device.

The invention discloses a photovoltaic impact-resistant frit and a preparation method thereof. The photovoltaic impact-resistant frit is prepared from the following components in parts by weight: 25-35 parts of carbonic acid, 25-30 parts of quartz, 10-20 parts of zircon sand, 6-8 parts of borax, 10-20 parts of minium, 10-15 parts of potassium nitrate, 15-25 parts of polycarbonate, 6-10 parts of polystyrene, 3-5 parts of polyethylene, 4-6 parts of polypropylene and 7-9 parts of PVB (Polyvinyl Butyral) film raw materials. Through cooperation of quartz, zircon sand, borax and minium, the raw materials can be punched to form a transparent frit, through arrangement of polycarbonate, polystyrene, polyethylene and polypropylene, the impact strength of the frit can be improved, through arrangement of heel carbonate, potassium nitrate and a PVB film, the raw materials can be tightly mixed together, and the impact strength of the frit is improved. When a user uses the photovoltaic frit, the photovoltaic frit cannot be impacted and damaged, the photovoltaic panel cannot be damaged, and the impact resistance effect can be improved, so that it is ensured that the photovoltaic frit is not prone to being damaged when the user normally uses the photovoltaic frit, the photovoltaic panel can be protected in an all-around mode, and the user does not need to replace the photovoltaic panel.

The utility model discloses a corrugated pipe cooling device which comprises a water tank, shielding mechanisms, a cooling mechanism and a cold air pipe, the shielding mechanisms for preventing water mist from splashing are assembled on the two sides of the water tank, the cooling mechanism is arranged in an inner cavity of the water tank and at one end of the water tank, and the cold air pipe is installed at the bottom of the inner cavity of the water tank. The shielding mechanism comprises a supporting assembly and a protection assembly. Through the arrangement of the shielding mechanism, water splashed in the spraying and cooling process can be shielded, the shielded water can be directionally collected, subsequent collection and secondary use are facilitated, the dryness of a work site is guaranteed, nearby equipment cannot be damaged, and by means of the cooperation of the support, the connecting frame and the visible transparent glass, the working efficiency is improved. Water can be blocked, the internal situation can be observed, and the height position of the connecting frame is adjusted through jacking cooperation of the connecting plate, the electric push rod and the connecting base so that the connecting frame can be adjusted to the required adaptive height position for protection.

A straight-rod swing-arm type anti-theft intelligent advertising parking space ground lock, a transmission bracket is fixed on the base, a transmission shaft is installed on the transmission bracket, a motor output shaft is connected to the transmission shaft, a main swing arm and a fixed cam mechanism are mounted on the transmission shaft, the cam mechanism includes a cam and a swing pin fixed on the cam, the swing pin is in contact with the main swing arm for transmission; a bayonet sliding groove is provided at the lower part of the transmission bracket, a bayonet sliding groove is provided with a bayonet that is slidably matched with the cam, and a tension spring is connected between the bayonet end and the transmission bracket. The motor of the present invention is easy to drive, has low power consumption, low power consumption, and long battery life. The motor, battery and transmission components are all installed in a pressure-resistant housing, which is dust-proof, sun-proof, rain-proof, and anti-disassembly and prying locks. The straight rod is made of non-metal or the connection is a safety pin structure, which can avoid damage to the ground lock body and damage to the vehicle.

The utility model relates to the field of electric motorcycle charger storage, in particular to a charger storage mechanism for an electric motorcycle, which comprises a storage box, an upper cover is rotatably arranged on the surface of the upper end of a box body of the storage box, a charger body is placed in an inner cavity of the storage box, and partition plates are symmetrically arranged in the inner cavity of the storage box. The charger body is placed between the partition plates on the two sides, the charger body can be effectively stored through the storage box, the charger body does not need to be placed in a cushion box, more articles can be stored in the cushion box, the charger does not need to be taken out in the charging process, and only rubber plugs on the two sides need to be pulled out, so that the charger body can be conveniently charged. When the charger body is charged, the charging wires on the two sides are drawn out from the wire outlet holes, so that the storage box can play a role of a support, the charger body can be placed in the storage box for charging during charging, it is guaranteed that the charger body cannot be damaged, and the charger body is placed stably and cannot cause loosening of the charging head.

The utility model provides a special tool fixture of installing silencer in scroll casing. It can effectively control assembly accuracy, and the assembly consistency is better, reduces the rate of defective products, reduces manual cost, and production efficiency is higher. It includes support unit, the support unit is provided with the positioning unit for fixed scroll casing, the drive unit for installing silencer, the positioning unit includes the locating circular platform, the locating circular platform is installed in the tool table, the both sides fixed mounting first limit structure of locating circular platform, first limit structure restricts scroll casing axial movement, the side portion of locating circular platform is equipped with the second limit structure of preventing scroll casing circumference rotation, drive unit is suspended above positioning unit through support unit support, the piston rod of cylinder of drive unit is equipped with fixed part, fixed part clamps silencer, silencer with the fixed scroll casing of positioning unit, center axis is coaxial.

The utility model discloses a clamping device for wood processing, and relates to the technical field of wood processing equipment. The device comprises a clamping table part and a lifting table part, the clamping table part comprises a clamping table and a binding band assembly, the binding band assembly comprises two binding bands and two winding and twisting shaft rods, binding band notches are formed in the edges of the two sides of the plate face of the clamping table, shaft rod adapting bases are fixedly arranged at the lower ends of the binding band notches, and the two winding and twisting shaft rods are rotationally installed in the shaft rod adapting bases on the two sides respectively. One ends of the two binding belts are fixedly connected with the peripheries of the outer sides of the two winding and twisting shaft rods respectively, the middle sections of the binding belts penetrate through the binding belt notches and form ferrules, and the clamping table component is installed above the lifting table component. According to the utility model, the wood blank is sleeved in the ferrule of the binding band, and one end of the binding band is continuously tightened by rotating the winding and twisting shaft rod, so that the wood blank is fixed, and the wood cannot be damaged; the lifting height of the whole clamping table component is controlled through the lifting table component, so that a craftsman can adjust the most comfortable height according to operation requirements.

The utility model discloses a kind of for wheel washing machine sewage pool cleaning device, including main block, wheel washing machine main body, the wheel washing machine main body is arranged at the left side of main block, the left side of the wheel washing machine main body is fixedly connected with support block, the support block is set to L shape, the front side of the support block is fixedly connected with control box, the outside of the control box is provided with cover structure, the upside of the main block is provided with primary sedimentation tank groove, secondary sedimentation tank groove, tertiary sedimentation tank groove, high-pressure pump tank groove. Compared with prior art, the setting of main block, support block, control box, primary sedimentation tank groove, slurry pump one, secondary sedimentation tank groove, slurry pump two, tertiary sedimentation tank groove, slurry pump three, high-pressure pump tank groove, high-pressure pump equipment, manually or automatically open the extraction sludge work of each stage slurry pump, ensure the cleanliness of water in high-pressure pump tank, avoid the vehicle that washes to wash more dirty, cause secondary pollution to environment.

This utility model discloses an environmentally friendly printhead cleaning device for printing equipment, belonging to the technical field of printing equipment. It includes a stopper cylinder and a storage cylinder, connected by a connecting block. A one-way feeding component connects the stopper cylinder and the storage cylinder, and a one-way discharging component is connected to the bottom of the stopper cylinder. The stopper cylinder is made of transparent plastic and has graduations on its outer side. A stopper rod slides inside the stopper cylinder, with a stopper handle installed at the top and a piston installed at the bottom. The stopper handle is located outside the stopper cylinder, and the piston is located inside. A protective box is installed at the top of the stopper cylinder. A rack is installed on the side of the stopper rod, and a gear is installed inside the protective box, meshing with the rack. A knob is located on the outside of the protective box, coaxially connected to the gear. A sealing cap is used to seal the inkjet nozzle of the printhead. This technical solution can achieve precise control of the cleaning agent injection volume, protect the precision structure of the printhead, and improve cleaning efficiency and stability.

The utility model discloses an air spring positioning anti-rotation structure and air spring, air spring positioning anti-rotation structure includes the air spring upper seat, piston seat, the bearing of being connected between the air spring upper seat and piston seat and makes the air spring upper seat and piston seat rotate and connect, the air cock of being installed on the piston seat, air spring positioning anti-rotation structure still includes the limiting hole of being located on the air spring upper seat, the inside end portion is matched with the air cock and can be inserted on the air cock with the outside end portion and the limiting hole cooperation and can be located in the limiting hole in the fixed pin, can make the air spring upper seat positioning, prevent the air spring upper seat from rotating to other angle when assembling, and when the fixed pin is taken down, other structure that cooperates with the fixed pin will not interfere with the suspension peripheral piece, and the plug-in is convenient and reliable, will not be abnormal and fall off, also will not cause air spring function to be damaged because of the leakage.

The utility model belongs to the technical field of metal hoses, and particularly relates to a liquid oxygen metal hose which comprises a hose body made of aluminum alloy materials, a ceramic fiber layer is fixedly arranged in the hose body, a polyethylene layer is fixedly arranged in the ceramic fiber layer, and the polyethylene layer is made of aluminum alloy materials. The strength of the hose body can be enhanced by means of an aluminum alloy material of the hose body, then the high-temperature resistance of the hose body is enhanced by means of the high-temperature resistance and oxidation resistance of the ceramic fiber layer, and then the low-temperature resistance of the hose body is enhanced by means of the good low-temperature resistance of the polyethylene layer. The service life of the hose body is prolonged, the inner wall of the hose body is protected through the corrosion resistance of the corrosion-resistant layer, corrosion of liquid oxygen is prevented, the corrosion-resistant layer is used in cooperation, high-temperature-resistant materials are various, the liquid oxygen can be well transported, and the corrosion-resistant layer can protect the hose body.

The utility model discloses a linear collision test device and system for a power storage battery extrusion test. In the utility model, the collision test equipment comprises a mobile trolley, the mobile trolley comprises a trolley body, two pairs of guide wheels, and a length support beam and a width support beam which are arranged on the bottom surface of the trolley body; each guide wheel comprises a wheel carrier connected with the width supporting beam and the trolley body, a wheel shaft connected with the wheel carrier, and a wheel body connected with the wheel shaft; each wheel carrier protrudes towards the top face of the trolley body to form an arch shape, each wheel carrier is provided with an arched belly middle section, the width of at least part of each wheel carrier is increased from the end side to the belly middle section, and the wheel shafts are connected with the belly middle sections. The reinforcing plate is fixedly connected with the top surface of the trolley body; the configuration plate is detachably connected with the top surface of the trolley body; and an impactor. Therefore, the vehicle body and the guide wheels cannot be damaged in a large-mass impact test, the service life is prolonged, and the cost is reduced.

The invention discloses a dead pig eyeball fixing device based on a cornea valve making experiment, the dead pig eyeball fixing device comprises a base and a fixing block arranged on the base, the end face of the fixing block is provided with a containing hole used for containing an external dead pig eyeball, the base is movably provided with a moving plate, the moving plate is detachably provided with a glass slide, and the glass slide is provided with a fixing hole used for fixing the dead pig eyeball. The adsorption part is used for generating negative pressure adsorption force in the containing hole to fix the dead pig eyeballs, and the synchronizing part is used for being in linkage with the adsorption part to enable the moving plate to slide towards the dead pig eyeballs when the adsorption part operates and enable the glass slide to flatten the cornea surfaces of the dead pig eyeballs. The dead pig eyeball fixing device solves the problems that a traditional dead pig eyeball fixing device is too low in dead pig eyeball fixing strength, and a glass slide needs to be manually moved after the dead pig eyeball is fixed.

This utility model discloses a headliner spraying and flanging production line, belonging to the technical field of automotive headliner processing equipment. The headliner spraying and flanging production line includes a base shell, with a frame pressing frame and an edge wrapping frame fixedly installed on the outside of the base shell. An internal conveying mechanism is provided to drive the automotive headliner between different workstations. A processing mechanism for automatically applying glue, pressing the frame, and edge wrapping the automotive headliner is provided on one side of the frame pressing and edge wrapping frames. This utility model, by incorporating processing mechanisms, can automatically apply glue, press the frame, and edge wrap the automotive headliner, reducing manual intervention, improving production efficiency and product quality. Furthermore, by changing the frame pressing mold and the edge wrapping mold, it can achieve compatibility with different car models, enabling rapid response to changes in market demand.