57results about How to "Guaranteed pressing effect" patented technology

A die base on a punching machine comprises a punching unit assembly and is characterized in that the punching unit assembly arranges dies in an array combination mode. The dies on the punching unit assembly are distributed towards the periphery with a punching power source as a center and arranged in an array combination mode. A die array is combined freely along a girder feeding direction or along a direction perpendicular to the girder feeding direction. The array combination type die base has the advantage of being compact in structural size, capable of reducing punching slanting bearing pressure, simple and stable in die selecting, good in material pressing effect and the like. By means of an automatic control system, stable punching core guarantee is provided for improvement of performance indexes such as nominal pressure, punching precision, production efficiency of an automobile girder numerical control punching production line.

The invention discloses an assembling tool for a valve locking block. The assembling tool comprises a bottom plate, a workpiece locating and supporting plate and a valve locking block press-fit assembly, and a cushion block is arranged on the workpiece locating and supporting plate. A valve press-fit assembly comprises a supporting frame, an exhaust valve locking block press-fit assembly and an intake valve locking block press-fit assembly, wherein the exhaust valve locking block press-fit assembly and the intake valve locking block press-fit assembly are fixedly arranged on the supporting frame. The exhaust valve locking block press-fit assembly and the intake valve locking block press-fit assembly are of the same structure and both comprise base sliding blocks, pressure head components and lever drive mechanisms. The pressure head components are in relative sliding fit with the base sliding blocks in the manner of being identical with valves on the corresponding side of an engine cylinder head on the aspect of an inclination degree. Pressure heads are identical with the valves on the corresponding side on the aspect of the inclination angle, so the tool can be prevented from interfering with other components and damaging the components due to pressing. In addition, the valves are jacked through a bottom cushion block arranged on the bottom plate, valve rods will not move, shake is avoided, the press-fit stability is guaranteed, and therefore the press-fit effect can be guaranteed.

The invention relates to the field of manufacturing and assembling equipment for automobile components and particularly discloses preassembling equipment for a button of an automobile control panel and a control method thereof. The preassembling equipment for the button of the automobile control panel comprises a machine table. The machine table comprises an engine base (7) and a support arrangedon the engine base (7). A first assembling table (10) and a second assembling table (20) are arranged on the engine base (7). The support is located in an installing area of the second assembling table (20). A press-fitting device (30) is arranged on the support. The invention further discloses a control method for the preassembling equipment for the button of the automobile control panel. The method comprises the steps of preparation, first preassembling, second preassembling and press fitting detection. By means of the preassembling equipment for the button of the automobile control panel and the control method, precise press fitting of the automobile panel and detection of the press fitting effect can be achieved; and the control method is simple and efficient.

The invention discloses a stable pressing cardiopulmonary resuscitation device for an emergency department, and belongs to the field of emergency equipment. The stable pressing cardiopulmonary resuscitation device for the emergency department comprises a back plate, a device core, a telescopic cylinder, a hollow lifting rod, a stable transverse rod, a sliding plate and a stable block, wherein thedevice core is connected to the back plate and comprises a stable frame, the stable frame is fixedly connected to the side wall of the device core; the telescopic cylinder is slidably connected to theside wall of the back plate; the hollow lifting rod is slidably arranged on the telescopic cylinder; the stable transverse rod is fixedly connected to the upper portion of the hollow lifting rod; thesliding plate is slidably connected in a sliding groove, the stable block is fixedly connected on the sliding plate. By inserting the stable block into the stable frame on the device core, the devicecore is stable and the pressing effect is ensured, meanwhile a second piston is pushed by a piston suction device, so that gases in a second gas-type fitting, an air hose, a first gas-type fitting are conveyed into the telescopic cylinder, and a movable shoulder stable plate is pressed on shoulders of patients. The device has stable effects on the patients, is convenient to press, and has great pressing effects.

The invention discloses a postoperative nursing device for the cardiovascular department. The device comprises a mounting bracket, an auxiliary supporting assembly and a wound nursing assembly, wherein a sliding plate and a fixed jaw are arranged at the lower end of the mounting bracket; the auxiliary supporting assembly comprises a supporting back plate, an adjusting lead screw and a supporting rod; the supporting back plate is connected with the mounting bracket through a sliding block; the adjusting lead screw is clamped in the mounting bracket, and is provided with a moving block and a rotary gear; a rotating gear is arranged in the mounting bracket; the rotating gear is connected with the rotary gear; the supporting rod is used for connecting the moving block and the supporting back plate; the wound nursing assembly comprises a vertical frame, a limb fixing supporting plate, a wound nursing plate and a nursing plate adjusting mechanism; the limb fixing supporting plate is connected with the vertical frame; the nursing plate adjusting mechanism is arranged at the top end in the vertical frame; and the wound nursing plate is arranged at the bottom end of the nursing plate adjusting mechanism; the device is reasonable in structural design, flexible and convenient to adjust, high in reliability and suitable for large-scale popularization.

The invention discloses a multi-mode operated aldehyde removal device, and belongs to the field of aldehyde removal devices. The multi-mode operated aldehyde removal device comprises a device body, astorage structure, an extrusion structure, a pipe collection structure and a pipeline structure. The storage structure is arranged in the device body and is used for storing gas and liquid. The extrusion structure is mounted at the lower end of the device body and can intermittently extrude the storage structure to press out the gas and the liquid in the storage structure. Meanwhile, the extrusionstructure has a hand-operated extrusion operation mode and a foot-operated extrusion operation mode, and the extrusion structure can press the storage structure to continuously input gas into the storage structure and spray out gas or a formaldehyde removal agent in the storage structure. Dust blowing operation is conducted before the formaldehyde removal agent is sprayed to the surface of furniture, so that the formaldehyde removal effect is better. Meanwhile, the extrusion structure has a hand-operated extrusion mode and a foot-operated extrusion mode, a user can autonomously select and usethe device according to needs, and long-time operation is facilitated.

The invention discloses cardiopulmonary resuscitation equipment for medical rescue in an emergency department and belongs to the technical field of emergency equipment. The cardiopulmonary resuscitation equipment for medical rescue of the emergency department comprises a back plate and a machine core, wherein the machine core is connected to the back plate, and also comprises a stabilizing frame fixedly connected to the side wall of the machine core; a guide rail is fixedly connected to the side surface of the back plate; a first moving seat is slidably connected to the guide rail; a stabilizing cross rod is connected to the first moving seat and is provided with a chute; a sliding plate is slidably connected to the chute; a stabilizing block is fixedly connected to the sliding plate and is matched with the stabilizing frame. According to the equipment, the machine core is stable, the effect of pressing is ensured, in addition, a second moving seat moves in the same direction so that ashoulder steadying plate on a rotating shaft presses on shoulders of a patient, providing a stabilizing effect on the patient for easy press, the effect of pressing is good.

The invention relates to the technical field of chip packaging and aims to solve a problem that, in a chip packaging and testing process, when a separation device is used for realizing the separationof a chip and a blue film, when the chip moves upwards, the blue film is driven to move upwards. The chip packaging and testing method comprises a wafer thinning step, a wafer cutting step, a chip mounting step, a chip interconnection step, a forming step and a testing step, and is characterized in that the chip mounting step comprises the following steps that a pickup plate descends so that a suction nozzle on the pickup plate abuts against a to-be-packaged chip, and pressing blocks located at two ends of the suction nozzle press chips at two ends of the to-be-packaged chip at the same time;after the suction nozzle sucks the chip to be packaged, the pickup plate moves upwards and moves to a position above a corresponding mounting position on the packaging substrate; and S4, the pickup plate descends, the to-be-packaged chip is in contact with the mounting position, and meanwhile, the pressing blocks press the chips mounted at two ends of the mounting position.

The invention provides a cardiopulmonary resuscitation pressing system, a cardiopulmonary resuscitation apparatus and a medical rack. Cardiopulmonary resuscitation press system comprises a control system and a press strap. In that use state, the control system is fixed on the back of the patient through the press strap, and the press strap is positioned on the front of the patient's chest. The control system comprises a tension device and a control device, wherein the pressing strap is connected with the tension device, and the control device controls the tension device to apply a tension force to the pressing strap; as compare with that prior art, the control system comprises a tension device and a control device, wherein the press strap is connected with the tension device, and the control device controls the tension device to apply a tension force to the pressing strap, so that the press frequency and the tension force can be adjusted. Further, the medical rack may enable componentsfor the cardiopulmonary resuscitation pressing system to be disposed under the patient, facilitating outdoor use, and making the use of the patient more effective. Further, a cardiopulmonary resuscitation apparatus including a cardiopulmonary resuscitation pressing system is convenient and practical.

The invention discloses an automobile swing arm rubber sleeve pressing-in tool. The automobile swing arm rubber sleeve pressing-in tool comprises a top plate, an upper padding plate connected to the lower portion of the top plate and an inner pressure rubber rod fixing plate connected to the lower portion of the upper padding plate, and further comprises a bottom plate, wherein the inner pressure rubber rod fixing plate is connected with an inner pressure rubber rod; an upper centering rod is installed in the central hole of the inner pressure rubber rod; the upper padding plate is connected with an outer pressure rubber rod fixing plate through an inner guide column; an outer pressure rubber rod fixing plate is connected with an outer pressure rubber rod; the lower end of the inner pressure rubber rod extends into the central hole of the outer pressure rubber rod; an ejector plate is movably arranged on the bottom plate and is connected with ejector rods; the upper ends of the ejector rods are connected with a pressure return block; the pressure return block is provided with a lower centering rod; the lower centering rod is concentric to the upper centering rod; food pads are arranged at positions, which are close to the two sides, of the bottom plate; the upper portions of the food pads are connected with a middle padding plate; a drainage ring is arranged at the position, which corresponds to the pressure return block, of the middle of the middle padding plate through a drainage ring fixing block; and the lower end of the outer pressure rubber rod can extend into the central hole of the drainage ring.

The invention provides a novel paper board stack pressing mechanism. The mechanism comprises a paper board supporting mechanism, a discharging belt subassembly, a front and back adjusting mechanism, an up and down adjusting mechanism, a transverse adjusting mechanism and a paper board pressing belt subassembly, wherein the paper board pressing belt subassembly is positioned above the discharging belt subassembly; and the paper board pressing belt subassembly is driven by the front and back adjusting mechanism, the up and down adjusting mechanism and the transverse adjusting mechanism to move.According to the novel paper board stack pressing mechanism, the front and back adjusting mechanism, the up and down adjusting mechanism and the transverse adjusting mechanism are arranged to adjust the paper board pressing belt subassembly in the front-back direction, the upper-down direction and the left-right direction at any time based on the position of a paper board stack as well as the sizes of paper boards, so that the problem of paper board inclination caused by non-uniform pressure at the left and right can be effectively prevented; the problem of paper board reverse due to speed difference between upper and lower paper boards can be effectively prevented; the paper board stack can be kept in ideal uniformity during being pushed out and conveyed, and thus the paper board pressing effect can be effectively ensured.

The invention relates to the technical field of food processing, in particular to a salted fish automatic processing device. The salted fish automatic processing device comprises conveying devices, afixing frame, fixing clips, a cylinder, an injection device, a hollow rotating shaft and an infusion pipe. The two conveying devices are arranged in parallel in the fixing frame, and the plurality ofsets of fixing clips are symmetrically arranged on the two parallel conveying devices through cylinders. Two side walls of the fixing frame are symmetrically provided with a rectangular groove, and the upper end of the rectangular groove is provided with a through cavity. The upper end and the lower end of the injection device are respectively arranged in the rectangular grooves through the hollowrotating shaft and a rotating shaft in the rotating mode. One end of the infusion pipe is connected to a high-pressure water pump, and the other end is arranged in the hollow rotating shaft through the through cavity. The uninterrupted rolling injection is adopted to overcome the defects of intermittent stop and damage to fish meat by the effect of the force between a needle and the fresh fish while ensuring uniform injection. The working efficiency is improved, the needle can effectively enter and exit a fish body, and the integrity of the fish is not destroyed.

The invention discloses a paper pressing device of a paper cutting machine, and belongs to the technical field of electric paper cutting mechanical equipment. The paper pressing device comprises a stand, a pressing plate, a motor and a transmission mechanism, wherein the pressing plate is transversely arranged on the stand and is used for pressing paper; the motor drives the pressing plate to move through the transmission mechanism to press or release the paper; the paper pressing device further comprises a pre-pressing mechanism for driving the pressing plate to move; the pre-pressing mechanism comprises a traction piece connected to the transmission mechanism; and after being stressed, the traction piece drives the pressing plate to move to press the paper through the transmission mechanism. According to the paper pressing device of the paper cutting machine, which is provided by the invention, the pre-pressing mechanism is additionally arranged on the basis of the existing paper pressing device. The pre-pressing mechanism can empty air among pieces of paper, and particularly for relatively smooth paper, the pre-pressing mechanism can enable the adjacent pieces of paper to be closely attached together, so that the influence on the paper cutting effect, which is caused by relative sliding of the paper due to air existing among the paper, during paper cutting is avoided, an error of the paper cutting operation is effectively reduced, and the size accuracy of the paper obtained by cutting is guaranteed.

The invention discloses a stamping die and a balance block component thereof. The balance block component comprises a lower balance block arranged on a blank holder and an upper balance block arranged on the lower balance block in a sliding mode, a guide structure and a locating structure are arranged between the upper balance block and lower balance block, the upper balance block is arranged at the lower balance block in a sliding mode along the guide structure, and the upper balance block is fixed at a preset position through the locating structure. By means of the sliding of the upper balance block relative to the lower balance block, the position of the upper balance block on the blank holder can be regulated according to the actual use requirements, the fine position adjustment for the working part of the balance block component is realized, the mounting position of the upper balance block can be regulated according to the use requirements, and the material press effect is guaranteed.

The invention discloses a rail vehicle positioning joint press fitting device which comprises a press fitting table. The press fitting table is arranged on a mobile trolley, the press fitting table isdriven by a lifting device to ascend and descend, and the press fitting table is provided with a positioning groove used for positioning a gland and a shaft box body, the two sides, corresponding tothe positioning groove, of the press fitting table are correspondingly provided with a vertical positioning column and a pushing press fitting device, and the pushing press fitting device comprises apushing rod and a first driving device for driving the pushing rod to press the positioning column. Compared with the prior art, the rail vehicle positioning joint press fitting device can conduct replacement and press fitting of positioning joints without lifting the shaft box body, direct replacement can be achieved even under the condition that the shaft box body is installed on a rail vehicle,the step of disassembling the shaft box body is omitted, a worker can conveniently operate the device, and the press fitting efficiency of the positioning joints is improved; and secondly, offset ofthe gland and a positioning rotary arm during the press fitting process can be avoided, pre-deflection stress cannot be generated after press fitting of the positioning joints, the press fitting effect is guaranteed, and the running of the rail vehicle is ensured.

The invention discloses a necking and blank pressing device for a vacuum cup. The necking and blank pressing device comprises a mounting plate (1), wherein a downward pressing assembly (2) capable ofvertically lifting and a lifting driving part (3) for driving the downward pressing assembly to lift are arranged on the mounting plate; the downward pressing assembly comprises a downward pressing mounting seat (21), a downward pressing shaft (22), a downward pressing arm (23), a downward pressing head (24) and a rotary driving part (25); the downward pressing shaft is rotatably mounted on the downward pressing mounting seat; the upper end of the downward pressing shaft is fixedly connected with the downward pressing arm (23); the downward pressing head (24) is rotatably mounted below the endpart of the downward pressing arm (23); the rotation axes of the downward pressing shaft (22) and the downward pressing head are parallel to the vertical direction; and the rotary driving part (25) is mounted between the downward pressing mounting seat and the downward pressing shaft to drive the downward pressing shaft to rotate. According to the necking and blank pressing device disclosed by the invention, blank pressing is carried out in a rotary and backward pressing manner; the stroke of the lifting driving part can be relatively small and the movement time can be greatly shortened, so that the blank pressing time is shortened and the working efficiency of necking the vacuum cup is improved.

The invention belongs to the field of electroencephalogram monitoring, and provides a continuous electroencephalogram monitoring and feedback system for a cardio-pulmonary resuscitation instrument and a working method thereof. Wherein the system comprises: an electroencephalogram signal monitoring module for monitoring electroencephalogram signals of a patient in real time; an electroencephalogram signal analysis module for judging pressing quality based on the upper and lower boundary amplitude values of the real-time electroencephalogram signals and feeding back the pressing quality to the cardio-pulmonary resuscitation instrument, so that the cardio-pulmonary resuscitation instrument performs repeated pressing in a pressing quality-set state; and a pressing parameter monitoring module for judging a pressing effect and feeding back the pressing effect to the cardio-pulmonary resuscitation instrument by comparing pressing parameters with a set threshold value on the basis of the real-time pressing parameters, thus guaranteeing the pressing effect.