2929results about How to "Not easy to shake" patented technology

The invention relates to the technical field of computer vision recognition processing and provides an educational toy suite. The educational toy suite comprises a support, a helmet detector and a base plate, the support is installed on the base plate, and the helmet detector is installed on the support; a first groove is formed in the upper portion of the base plate; the bottom of the support is provided with a protrusion, the protrusion is installed in the first groove, a second groove and a third groove are formed in the top of the support, and the second groove is used for storing a tablet computer; the helmet detector is installed in the third groove. By means of the educational toy suite, the image acquisition scope of a camera of the tablet computer is expanded, the visual angle is enlarged, great interactivity is achieved, game experience is more vivid, the educational toy suite is helpful for alleviating asthenopia, harm to eyes is lowered, operational ability of children is improved, the children are promoted to make progress continuously, intelligence is developed, enjoyment is improved, the educational toy suite is more convenient to carry, move, install and detach, the cost is saved, and maintenance is facilitated.

The invention discloses an electric power overhauling lifting platform which comprises a device base; supporting bases are arranged at one end of the device base and at the two sides of the device base; the supporting bases are in threaded connection with a group of supporting bolts and are equipped with a locating drill rod in a penetrating mode; a group of lifting oil cylinders is arranged on the upper part of the device base; the lifting oil cylinders are connected with a middle platform; a middle guard bar is arranged on the middle platform; a reduction motor is arranged at one side of the middle platform; the reduction motor is in key connection with a wire winding wheel; a suspender cable is wound on the wire winding wheel; a shear type lifting device is arranged on the middle platform; the top of the shear type lifting device is connected with the top platform; a top guard bar is arranged on the top platform; and a storage battery and an illuminating lamp are further arranged on the top platform. The electric power overhauling lifting platform is extremely good in stability, is stable in lifting, is not liable to shake, improves overhauling working safety, is reliable in locating, has flexible operation and also has an illuminating function.

The invention discloses a lock bolt. The lock bolt comprises a bolt head and screw rod, wherein the bolt head and the screw rod are connected into a whole, and a through groove is formed in the upper surface of the bolt head; two L-shaped rotating blocks are symmetrically arranged in the through groove; the top ends of I-shaped parts of the L-shaped rotating blocks are rotatably connected with a side plate of the through groove; when the I-shaped parts of the L-shaped rotating blocks are located in the through groove, transverse-line-shaped parts of the L-shaped rotating blocks face the screw rod; the thicknesses of the L-shaped rotating blocks are equal to the width of the through groove; and a plurality of bosses are arrayed on the inner end faces of the transverse-line-shaped parts of the L-shaped rotating blocks. The lock bolt provided by the invention uneasily gets loose when a mechanical device works and generate mechanical vibration, so that the thread is uneasily abraded, the fastening effect is improved, the working performance and the stability of the mechanical device are improved, specifically the machining precisions of a plurality of precision devices are guaranteed, and phenomenon that the bolt is separated from a threaded hole is further prevented.

The invention relates to the technical field of testing of automobile transmissions, and in particular relates to a positioning clamping system of a testing machine for an automatic transmission valve body assembly of an automobile. The positioning clamping system comprises a clamping mechanism for positioning and gripping a transmission valve body, and a pressing mechanism for driving the clamping mechanism to tightly press the transmission valve body. According to the system, the transmission valve body is positioned and gripped on the clamping mechanism and then is clamped by the clamping mechanism through the pressing mechanism, so that the transmission valve body is hard to shake. The system is simple in structure, convenient to operate, and accurate and quick to position and grip the transmission valve body; moreover, the transmission valve body is clamped and hard to shake. Therefore, efficiency is greatly improved; the workload of workers is decreased; and a series of disadvantages such as repeated damage and time and force waste can be completely avoided.

The invention provides a design method for a vertical constant force system. The vertical constant force system comprises a balance point constant force spring module, a gear and rack compensation module and a data acquisition and control module and is used for compensating the gravity generated in the process of ground validation of a spacecraft. The balance point constant force spring module comprises a compressed spring, a linear guide rail, linear bearings, rolling bearings, a spring jacket and connecting parts and is used for providing constant force at a balance point. The gear and rack compensation module comprises a gear and rack set, a motor and a fixing plate. When the spacecraft deviates from the balance point, the gear and rack compensation module can drive the balance point constant force spring module arranged at the lower end of the gear and rack compensation module to do acceleration and deceleration motion or uniform motion in the vertical direction to adjust force on the compressed spring, so constant force output is guaranteed. The data acquisition and control module comprises a motor driver, a control card, a high-precision tension sensor, a displacement sensor, a data acquisition card and an upper computer PC. The vertical constant force system can be used for providing the constant force in the vertical direction and compensating the gravity of the spacecraft and has the advantages being stable in operation, not prone to external interference, high in constant force accuracy and the like.

The invention provides a tape cartridge and a tape printer, in which it is unnecessary to perform a seat-entering adjustment on a printer head relative to a lower end. The tape cartridge includes a platen roller 15, when the tape cartridge is mounted on a tape printer 1, a print head 22 of the tape printer 1 contacting the platen roller 15 with a print tape T and an ink ribbon R arranged therebetween such that the print head 22 can be separated from the platen roller 15; a cartridge case 16 that houses the print tape T, the ink ribbon R, and the platen roller 15; and an insertion opening 17 formed in the cartridge case 16, the print head 22 being inserted into the insertion opening 17. A contact portion 10 of the platen roller 15 that is brought into contact with the print head 22 protrudes relative to a head receiver 72 of the insertion opening 17 to which the print head 22 is exposed.

The invention discloses a pipe cleaning robot, which consists of robot host and robot control box, wherein the control box controls cleaning working of the robot host; the robot host contains car body, cam, wheels at two side of the car body, elevating arm on the car body, hair brush on the elevating arm, luminous tube, first motor to anchor the wheel to move forwards and backwards, turn left and right, second motor to control the up-and-down movement of the elevating arm, wherein the hair brush is pneumatically rotary hair brush, which provides dynamics for the compressed air. The invention avoids block for hair brush, which doesn't damage equipment easily with low cost.

The invention discloses a construction method of a wear-resistant non-slip ramp, which comprises the following steps: clearing a concrete base, coating a base finishing agent, constructing a base coat, painting a high-strength putty layer, constructing wear-resistant non-slip size, processing a closing cover layer, constructing polished surface coating and maintaining. The ramp prepared by the invention has simple structure, convenient construction, low cost, slip prevention, wear resistance, pressure resistance, impact resistance, oil stain resistance and weather resistance.

The invention discloses height-adjustable pipe inner wall spraying equipment and belongs to the field of spraying equipment. The height-adjustable pipe inner wall spraying equipment comprises a spraying head, a spraying pipe, a height adjusting device and a walking device, wherein the spraying head is mounted at one end of the spraying pipe and is communicated with the spraying pipe; the height adjusting device comprises a support rod, a connecting bushing and an adjusting screw; the connecting bushing is hollow inside and the side wall of the connecting bushing is provided with a thread hole; one end of the support rod extends into the connecting bushing; the adjusting screw extends into the connecting bushing via the thread hole for propping the support rod on the inner wall of the connecting bushing, and the other end of the support rod is fixedly connected to the part, near the spraying head, of the spraying pipe, and is perpendicular to the spraying pipe; the walking device is mounted at the bottom of the height adjusting device and can drive the spraying pipe to move in the axial direction of a pipe. The spraying equipment has the advantages of stable and reliable operation, good spraying effect, high efficiency and low cost and is suitable for inner walls of various small-diameter pipes, in particular for the inner walls of ultralong small-diameter pipes.

The invention discloses a coiled material stacking assembly line. The coiled material stacking assembly line comprises a film laminating mechanism which conducts film laminating outside a coiled material. The conveying tail end of the film laminating mechanism is provided with a single coiled material conveying mechanism which is perpendicular to the conveying tail end of the film laminating mechanism and used for conveying the single coiled material. The conveying tail end of the coiled material conveying mechanism is provided with a slope conveying mechanism perpendicular to the conveying tail end of the coiled material conveying mechanism. The conveying tail end of the slope conveying mechanism is provided with a turnover mechanism which receives the coiled material and vertically turns over the coiled material. A tray conveying mechanism for receiving the coiled material which is vertically turned over is arranged below the turnover mechanism. One side perpendicular to the conveying tail end of the tray conveying mechanism is provided with a tray storage mechanism for supplying trays to the tray conveying mechanism, and the other side perpendicular to the conveying tail end of the tray conveying mechanism is provided with a coiled material stacking conveying mechanism. The conveying tail end of the single coiled material conveying mechanism is provided with a switching device for controlling the subsequent processes to be continuously operated in sequence. The switching device can control starting and stopping of the follow-up series of mechanisms, real-time supervision by workers in the subsequent processes is not needed, the manpower is saved, and the efficiency is improved.

The invention discloses a saw cutting machine for special pipes. The saw cutting machine comprises a machine base, a feeding clamp assembly, a saw cutting device and a discharging clamp assembly. The saw cutting device is installed on the machine base. The feeding clamp assembly is fixed to the upstream side of the saw cutting device and comprises an arc-shaped chute base, a rotating base, a first clamp half body, a second clamp half body, a clamping power device and a locking device, wherein the arc-shaped chute base is fixed to the machine base, the rotating base is installed on the arc-shaped chute base and locked by the locking device, at least one of the first clamp half body and the second clamp half body is installed on the rotating base in a sliding mode, and the clamping power device is fixed to the rotating base to drive the first clamp half body or/and the second clamp half body to get close to each other or get away from each other in a sliding mode. The discharging clamp assembly is installed on the downstream side of the saw cutting device and driven by a discharging power device to slide. The saw cutting machine can clamp the pipes optionally in different directions, make cross sections of cut pipes neat, improve cutting quality and prevent damage to the surfaces of the pipes.

The invention discloses an assembling machine for assembling gears, bearings and gear shafts. The assembling machine comprises a conveying device used for conveying multiple gears, gear shafts and bearings, a first manipulator used for clamping the gear shafts and a second manipulator which is used for clamping the gears and the bearings and enabling the bearings and the gears to be arranged on the corresponding gear shafts in a sleeving mode. The assembling machine is reasonable in structure, automatic assembling of the gears, the bearings and the gear shafts in a gearbox is achieved, and meanwhile students can observe and learn conveniently.

The invention discloses a capacitance-variable control structure, a compressor and a capacitance-variable control method thereof. The structure comprises a capacitance-variable assembly and a slidingvane restraint unit (8), wherein the capacitance-variable assembly is arranged on the outer part of a shell (1) of the compressor to which the capacitance-variable control structure belongs, and is used for acting according to a setting sequence; and the sliding vane restraint unit (8) is arranged in a pump body of the compressor, and is used for enabling a capacitance-variable cylinder assembly in the compressor to be at a working state or an idling state under the control of acting of the capacitance-variable assembly according to the setting sequence. According to the technical scheme provided by the invention, the defects such as violent shaking, easiness in machine halt and easiness in breaking a pipeline in the prior art can be overcome, and the beneficial effects on reducing shaking, preventing machine halt, and preventing the pipeline from being broken are achieved.

The invention discloses a reamer. The reamer comprises a rack, wherein the rack is provided with an electromagnetic heating device and a reaming device which are arranged from front to back in sequence; the electromagnetic heating device comprises an electromagnetic heating coil; the reaming device comprises a reaming hole driven by a first power device; the rack is provided with a poking plate feeding device; the poking plate feeding device comprises a rotating shaft connected with a second power device; the rotating shaft is transversely arranged on the rack; the two ends of the rotating shaft are fixedly provided with circular poking plates; the peripheral parts of the poking plates are provided with at least three feeding fork entries for conveying metal pipes; poking plates are formed between adjacent feeding fork entries and can rotate to the positions, corresponding to the electromagnetic heating coil and a reaming head, on every two adjacent feeding fork entries respectively. The reamer has the advantages of high production efficiency, small floor area and low power consumption.

The invention discloses a blade spraying protective fixture which is used for being connected to spraying equipment so as to protect the lower surface of a blade edge plate and a tenon. The blade spraying protective fixture comprises a fixture body, a first stopping block, a second stopping block and locking pieces, wherein the fixture body is used for being connected with the spraying equipment and provided with a containing groove used for containing the tenon; the containing groove penetrates through the two side walls of the fixture body and communicates with the upper end surface of the fixture body; outwards convex positioning flanges extending in the length direction of the containing groove are symmetrically arranged on the two side walls of the containing groove so as to be used for supporting and positioning the long edges of the blade edge plate and enabling the upper surface of the blade edge plate to be exposed out of the upper end surface of the fixture body; the first stopping block and the second stopping block are arranged at the two ends in the length direction of the containing groove correspondingly so as to be used for blocking the two ends of the containing groove and being matched with the positioning flanges to support and position the short edges of the blade edge plate; the first stopping block and the second stopping block are both partially embedded in the containing groove and abut against the tenon located in the containing groove so as to clamp and fix the tenon; and the locking pieces are used for locking the first stopping block and the second stopping block with the fixture body.

The invention provides vertical storage equipment. The vertical storage equipment comprises storage chambers, a lifting channel arranged corresponding to the storage chambers, a lifting platform arranged in the lifting channel, a first driving mechanism, and a guide rail, wherein the length direction of the guide rail is parallel to the lifting direction, and the guide rail is provided with a guide part, or the lifting platform is provided with a guide part allowing the guide rail to penetrate through; and the guide part is suitable for guiding the lifting platform to rise and fall along the guide rail, and the guide part limits shaking of the lifting platform in the plane perpendicular to the lifting direction. By the adoption of the technical scheme, when the lifting platform has the shaking tendency in the moving process in the lifting direction, the guide part is blocked by the guide rail in the plane perpendicular to the lifting direction, shaking of the lifting platform is further limited, and the lifting platform is kept stable, so that it is guaranteed that the lifting platform and goods on the lifting platform operate stably, the goods conveying efficiency is improved, and the conveying safety is high.

The invention discloses a new fixture device of a machining center suitable for polygonal parts, comprising a cylindrical workbench, the upper surface of the cylindrical workbench is fixed with three positioning devices at equal angles around its midline axis, the positioning device includes a fixing plate, a polygonal part The bottom end is located in the circular ladder, and the staff adjust the three positioning devices respectively so that the three contact plates fix the polygonal parts, the staff rotates the first handle, the first handle makes one end of the first screw contact with the polygonal parts, and the polygonal parts are fixed It is firm and not easy to shake; the electric suction cup on the adsorption device absorbs the bottom surface of polygonal parts, prevents the displacement of polygonal parts in the up and down direction, and ensures the processing accuracy and quality of parts; the annular ladder can limit the lower ends of polygonal parts of different sizes, and the The arc transitions on both sides of each step avoid damage to the surface of polygonal parts due to the design of the two sides at right angles.

The present invention provides a pan-shot method and a mobile terminal. The mobile terminal comprises a first display screen capable of folding, the first display screen comprises a first display areaand a second display area, the back surface of the first display area is provided with a first camera module, and the back surface of the second display area is provided with a second camera module.The method comprises the steps of: when a first included angle between the first display area and the second display area meets a preset condition, respectively obtaining a first image and a second image through the first camera module and the second camera module; receiving first input of a user controlling movement of the first display area to the second display area; responding to the first input, and obtaining a first image sequence through the first camera module in a process of reduction of the first included angle; and performing image stitching according to the first image, the secondimage and the first image sequence to generate a first panoramic image. The pan-shot method and the mobile terminal can improve the shooting angle and the image definition so as to improve the pan-shot effect.