82results about How to "Replacement saves time and effort" patented technology

The invention discloses a protective cover plate at the input and output ends of a battery disconnecting unit, comprising a protective cover, wherein one end of the protective cover is rotatably connected with the upper case of a distribution box, and the other end is connected with the lower case of the distribution box through a locking mechanism. The invention also provides a high-voltage distribution box adopting the protective cover plate, comprising a protective cover, an upper case, a lower case and a battery disconnecting unit. The input and output ends of the battery disconnecting unit are arranged at the surface recess of the lower case, and the protective cover covers the input and output ends of the battery disconnecting unit. The invention can enable the user to disassemble and assemble conveniently when installing the input and output point copper bar, and the operation is convenient and saves man-hour.

The invention relates to an ultrahigh pressure triple plunger pump, comprising a machine body, a crank shaft connecting rod type power transmission device and a fluid end generating high pressure. The fluid end comprises a pump body, a pump cylinder, a plunger and a sealing box body. A guide valve, a drainage spring, a discharge valve, a valve seat, an inlet valve and an intake spring are arranged in series between the pump cylinder and the pump body. The pump body is provided with a low-pressure water inlet flow channel and a high-pressure water outlet flow channel. The pump cylinder is provided with a condensed water flow channel. A plunger sleeve is arranged between the pump cylinder and the plunger. A sealing component is arranged between the pump cylinder and the sealing box body. A bearing and a first sealing ring are arranged in the sealing box body. A second sealing ring is arranged between the pump cylinder and the sealing component. Two ends of the valve seat are provided with a third sealing ring and a fourth sealing ring. The pump body is of integral type structure. A group of guide holes with the function of buffering are uniformly distributed at the circumference of the guide valve. The condensed water flow channel is communicated with the low-pressure water inlet flow channel on the pump body. A bracket and sliding block type resetting structure is arranged outside the pump body. As a multi-sealing and resetting structure is adopted, the problems that the sealing of the pump is not good and the assembly and the resetting are difficult are solved.

The invention discloses a special cold and hot temperature difference assembled and disassembled gear device for replacing a pinion of a large-size ore treatment plant automatic mill. The special cold and hot temperature difference assembled and disassembled gear device comprises a gear cover, heating pipes, adjustment screw rods, supporting rollers, iron stools, a jack, a liquid nitrogen tank, a liquefied gas tank and a hose, wherein the gear cover is divided into two halves; a plurality of heating pipes are uniformly arranged in the cover; the heating pipes and the adjustment screw rods are movably connected; the adjustment screw rods are screwed on the gear cover and are fixed in nuts; the jack for supporting a gear is arranged at the bottom of the gear cover; shaft penetrating holes are formed in the centers of two side plates of the gear cover; hollow cooling shaft sleeves are arranged beside the holes; the cooling shaft sleeves and the supporting rollers are arranged on the two iron stools; nozzles are arranged on the heating pipes and the cooling shaft sleeves; the heating pipes and the cooling shaft sleeves are respectively connected with the liquefied gas tank and the liquid nitrogen tank. The cold and hot temperature difference assembled and disassembled gear device can be used for simultaneously heating the gear and cooling a shaft; when the temperature difference between the gear and the shaft is 200 DEG C, the shaft and the gear are convenient to assemble and disassemble; the cold and hot temperature difference assembled and disassembled gear device has the advantages of saving labor, saving time and lowering the cost along with high maintenance speed.

The invention relates to an automatic cleaning mechanism. The following scheme is provided: the automatic cleaning mechanism comprises a casing, a dust removing cover, an infusion plate, atomizing heads and the photovoltaic panel, wherein a sliding groove and a clamping groove are formed in the left side of the casing, the sliding groove is located at the upper end of the clamping groove, the dustremoving cover is arranged in the sliding groove, a cleaning groove is formed in the bottom end of the dust removing cover, a first motor is arranged at the right end in the cleaning groove, a rotating rod is arranged at the tail end of a motor shaft of the first motor, brushes are wrapped on the outer wall of the rotating rod, the infusion plate is fixed at the top in the cleaning groove, and the atomizing heads are arranged at the bottom end of the infusion plate. The outer wall of the rotating rod is wrapped and connected with the brushes, the brushes are attached to the surface of the photovoltaic panel, the top end inside the cleaning groove is provided with the plurality of groups of atomizing heads, the brushes are driven by a rotating mechanism to rotate so that the brushes can brush the photovoltaic panel, and the cleaning effect is achieved. Meanwhile, a moving mechanism drives the dust removing cover to move based on the photovoltaic panel, and a comprehensive automatic cleaning effect is achieved.

The invention discloses an integrally-formed shredder blade and a production method thereof, and belongs to the technical field of blades. The integrally-formed shredder blade comprises a blade body;a cutting edge is arranged on the blade body; and a connection hole is formed in the center of the blade body and is in a n-regular polygon shape, the n is greater than or equal to 5 but smaller thanor equal to 12, and the corners of the n-regular polygon shape are connected in an arc protrusion mode. The connection hole of the integrally-formed shredder blade is in the n-regular polygon shape, nis greater than or equal to 5 but smaller than or equal to 12, the corners of the n-regular polygon shape are connected in the arc protrusion mode, preferably, n is six and the connection hole is inan integral shape, the arc protrusions disperse circumferential extrusion force and torque force towards the sector by optimal design of the connection hole of the blade, abrasion of the corners of the connection hole of the blade is reduced, blade stress uniformity is ensured, and time and labor are saved during replacement.

The invention relates to a novel high-precision U-shaped bending die. The bending die comprises an upper die base (1), a lower die base (2), a die shank (3), a plurality of guide pillars (4), a male die (5), a female die (6) and a discharge mechanism, wherein the lower ends of the guide pillars (4) are fixed to the lower die base (2) and perpendicular to the end face of the lower die base (2), the upper portions of the guide pillars (4) are matched with the upper die base (1), the male die (5) is fixedly installed in the middle of the lower side of a male die fixing plate (7), the die shank (3) penetrates through the upper die base (1) to be fixed to the male die (5) and is coaxial with the male die (5), the female die (6) is fixed above the lower die base (2) and aligns with the male die (5), and the discharge mechanism comprises a fixed discharge plate (9), a discharge bolt (13) and a discharge block (14). The bending die has the advantages that the bending die is long in service life, low in maintenance cost and high in bending and forming precision, and workpieces can be taken out easily.

The invention discloses a pillow type brake pad and an application method thereof. The pillow type brake pad comprises a base, a brake pad body, anti-skid grooves, heat dissipating holes, a mounting groove, a limit groove and movable blocks. The mounting groove is formed in the upper portion of the base. The brake pad body is mounted in the mounting groove and fixed to the mounting groove throughthe limit groove. The limit groove is formed in a groove opening in the upper portion of the mounting groove. The anti-skid grooves are formed in the upper surface of the brake pad body. The heat dissipating holes are formed in the brake pad body. Mounting cavities are formed in the lower portion of the base. According to the pillow type brake pad and the application method thereof, through the arranged base, the brake pad body, the anti-skid grooves, the heat dissipating holes, the mounting groove, the limit groove and the movable block, the problems that a brake pad needs to be replaced on the whole after being abraded, materials are greatly wasted, replacing consumes time and labor, in addition, the brake pad makes direct rigid contact with a friction plate, the brake pad is abraded largely, and the service life is short are solved.

The invention relates to the technical field of cutters, and discloses an inner reamer and a machining method of a water pump circulating pipe. The inner reamer comprises a reamer bar, wherein a circular deep groove is formed in the upper surface of the reamer bar, a plurality of T-shaped grooves uniformly distributed are formed in the outer wall of the reamer bar, arc-shaped plates are movably connected to the groove walls of the T-shaped grooves, the outer walls of the arc-shaped plates are fixedly connected with blades, the outer wall of the reamer bar is fixedly sleeved with a limiting ring, threads are formed in the outer wall of the reamer bar, the outer wall of the reamer bar is in threaded connection with a fixing nut, the top end of the outer wall of the reamer bar is movably connected with a connecting mechanism, and the top end of the connecting mechanism is fixedly connected with a cooling mechanism. According to the inner reamer and the machining method of the water pump circulating pipe, only the damaged parts need to be replaced when the blades are damaged, the whole inner reamer does not need to be replaced, so that the unnecessary waste is avoided, and meanwhile, the unnecessary loss is avoided; and the replacement efficiency of the inner reamer can be effectively improved, the replacement process is time-saving and labor-saving, and the service life of the inner reamer can be effectively guaranteed.

The invention belongs to the technical field of copper pipe production, particularly relates to a clamping assembly for producing a copper pipe, and aims at solving the problems that the clamping of the copper pipe is not stable enough and a clamp cannot be fixed. According to the scheme, the clamping assembly comprises a bottom plate, a box body and sliding plates, wherein the box body is horizontally welded on one side of the bottom plate. the two sliding plates are both horizontally connected to the top of the bottom plate in a sliding mode, a synchronous moving mechanism used for synchronously moving the two sliding plates is arranged at the top of the bottom plate, the tops of the two sliding plates are completely the same in structure and are symmetrically arranged, a top plate is horizontally connected at the tops of the sliding plates through bolts, a hollow plate is vertically welded to the center of the top of the top plate, a clamp is slidably connected to one side of the hollow plate, and T-shaped blocks are vertically welded to the two ends of the side, close to the hollow plate, of the clamp. According to the clamping assembly, the copper pipe is prevented from rotating, so that the quality of the copper pipe during production is improved.

The invention discloses an air-conditioning convenient for elder or children to use; the air-conditioning comprises an air-conditioning indoor set, a main remote controller and an auxiliary remote controller; a storage module, a control module, an identification module, a loudspeaker module and a display module are arranged in the air-conditioning indoor set; the storage module, the identification module, the loudspeaker module and the display module are respectively connected with the control module; the main remote controller is used for remotely controlling air-conditioning operation parameters; the air-conditioning present regulated parameters are stored in the storage module; the control module can respectively control the air-conditioning indoor set operation, the loudspeaker module operation and display module display; the identification module is used for identifying an auxiliary remote controller signal and a main remote controller signal; the auxiliary remote controller is provided with a power button, a temperature rise button, and a cool down button; the power button is used for controlling the air-conditioning indoor set to open and close; the temperature rise button and the cool down button are respectively used for controlling the indoor set temperature set value to be up and down; the display module is used for displaying running state and partial operation parameters.

The invention discloses a stacked twisting mold. The stacked twisting mold comprises a basic mold which is provided with a barrel-shaped basic mold body, a basic mold twisting channel is formed in the basic mold body, one side of the basic mold twisting channel is provided with a basic mold twisting inlet, the other side of the basic mold twisting channel is provided with a basic mold twisting outlet, and the portion, located on one side of the basic mold twisting outlet, of the basic mold body is provided with a basic mold circumferential outer edge perpendicularly stretching towards the outer side of the basic mold body; the stacked twisting mold further comprises a sub-mold which is provided with a barrel-shaped sub-mold body, a sub-mold twisting channel is formed in the sub-mold body, one side of the sub-mold twisting channel is provided with a sub-mold twisting inlet, the other side of the sub-mold twisting channel is provided with a sub-mold twisting outlet, and the portion, located on one side of the sub-mold twisting outlet, of the sub-mold body is provided with a sub-mold circumferential outer edge perpendicularly stretching towards the outer side of the sub-mold body; when the sub-mold is placed in the basic mold, the outer diameter of the sub-mold body is matched with the inner diameter of the basic mold body, the sub-mold circumferential outer edge is exactly located on the basic mold circumferential outer edge, and the basic mold circumferential outer edge is provided with a locking mechanism capable of locking the sub-mold circumferential outer edge. The stacked twisting mold is convenient to replace and capable of saving time and labor.