42results about How to "Make sure it fits in place" patented technology

The invention relates to an oil-seal press-mounting clamp and a using method thereof. The clamp comprises a vertical outer ring which can be connected to an oil-seal edge of a bearing cap in a sleeving manner, and an inner pressing sleeve which is used for sealing and pressing to-be-pressed oil seal into the oil seal hole in the bearing cap, wherein the inner pressing sleeve is coaxially arranged in the outer ring and can slide up and down along the axial direction of the outer ring; opposite round holes are formed in the side wall of the outer ring, a cylindrical pin penetrates the round holes, and a strip-shaped key groove which can be penetrated by the cylindrical pin is formed in the inner pressing sleeve. According to the oil-seal press-mounting clamp, due to the outer ring and the inner pressing sleeve, the outer ring is connected to the oil-seal edge of the bearing cap in a sleeving manner to complete primary positioning, and the inner pressing sleeve and the outer ring are positioned by adopting the cylindrical pin, so that the inner pressing sleeve and the outer ring are always kept to be concentric and can only make relative movement along the axial direction, the oil seal is pressed in the direction concentric to the oil-seal edge when being pressed in, and vertical press mounting of the oil seal is guaranteed; the uniformity of tools for oil-seal pressing can be realized since positioning is performed at the side of the oil-seal edge of the bearing cap.

The invention discloses a magnetic box assembling gummer, comprising a rack, a printing rod for positioning and installing a semi-finished product workpiece, and a semi-finished product feeding mechanism, a magnetic box feeding mechanism, an assembling mechanism, a gumming mechanism and a finished product discharge mechanism which are respectively arranged on the rack; wherein the rack is providedwith a conveying mechanism which enables the semi-finished product feeding mechanism, the assembling mechanism, the gumming mechanism and the finished product discharge mechanism to be successively connected and is used for conveying the printing rod, the assembling mechanism comprises a positioning assembly used for positioning the printing rod and a mounting assembly which is capable of adsorbing a magnetic box from the magnetic box feeding mechanism and mounting the magnetic box onto the semi-finished product workpiece. The magnetic box assembling gummer provided by the invention has the beneficial effects of compact structure, convenient use, high automation degree, capacity for integrating the processes of magnetic box assembling and gumming, capacity for greatly improving productionefficiency and product quality, and capacity for reducing production cost.

The invention relates to a stamping system of an electric fuel injection fuel pump, which includes a feeding vibration plate, a first conveying mechanism, a second conveying mechanism, a detection mechanism, and a stamping mechanism. The detection mechanism is composed of a guiding test cylinder, a bottom movable plate, and a controller The stamping mechanism is composed of a stamping machine and a guiding stamping mechanism arranged at the bottom of the stamping machine. The guiding stamping mechanism is composed of a movable sleeve, a connecting column, and a guiding column. Guide grooves are evenly opened on the side of the connecting column. The inner side of the movable sleeve is provided with a guide protrusion matching the guide groove, and a threaded strip is fixedly connected to the guide column. The threaded strip provided on the guide column can effectively ensure the stability of the guide stamping mechanism when it is pressed, and can effectively To ensure that the spring to be pressed is in place, the overall system realizes the automatic operation of spring pressing of the EFI fuel pump from feeding, detection to pressing and forming, which improves the pressing efficiency and facilitates the control of the pressing force of the spring, ensuring The spring is pressed into place.

The invention discloses a floating pressure head device. The floating pressure head device comprises an oil distributing base, a base, an index plate, a positioning plate and multiple pressure head assemblies in a sequential overlaying mode. Multiple through installation grooves are formed in the base and the index plate. The pressure head assemblies are correspondingly arranged in the installation grooves. Each pressure head assembly can horizontally move in the corresponding installation groove. A cavity is formed in the oil distributing base, and the oil distributing base is provided with an oil filling port which leads to the cavity. A one-way valve is installed on the oil distributing base, and multiple oil outlets are respectively formed in the oil distributing base and lead to the cavity. Hydraulic hoses are correspondingly connected between the oil outlets and the pressure head assemblies. Hydraulic oil in all the pressure head assemblies is communicated, so that press fitting force of pressure heads of all the pressure head assemblies is even, press fitting is performed on each part in place, and press fitting precision is improved. Multiple parts can be pressed into the device in a one-off mode, so that time is saved, efficiency is improved, operation is convenient and cost is reduced, and the number of the pressure heads of all the pressure head assemblies can be designed according to workpieces.

The invention provides a pipeline connecting mechanism, which comprises an outer joint, a pipe joint, an inner joint and a pressing sleeve. The pressing sleeve is interworked with the inner joint so as to jointly form a sealed chamber; the outer joint is arranged in the inner joint, partially downwards stretches out relative to the inner joint, and is connected with a pipeline on an equipment body; the pipe joint is arranged in the pressing sleeve, and upwards partially stretches out relative to the pressing sleeve; a rubber pipe is connected onto a part, stretching out of the pressing sleeve,of the pipe joint; and the outer joint and the pipe joint are connected and fixed in a screw thread way. According to the pipeline connecting mechanism provided by the invention, through the reasonable structure arrangement, a sealing effect is ensured when the equipment body outwards conveys a medium through the rubber pipe, so that the occurrence of equipment field safety accidents caused by medium leakage and seepage is avoided.

The invention provides a skylight sealing strip assembly tool applied to the technical field of auxiliary equipment for automobile part mounting. A tool main support (1) of the skylight sealing strip assembly tool is connected with a telescoping spring (6), one end of a block pin (7) is connected with the telescoping spring (6), and the other end of the block pin (7) abuts against a spindle press block (4); a spindle (2) is mounted at one end of a fixing part (13), a pin groove (15) is arranged at the other end of the fixing part (13), a sliding block (16) is arranged at a movable part (14) and movably clamped in the pin groove (15), an operating handle (5) is fixedly connected with the movable part (14), and one end, connected with the tool main support (1), of the telescoping spring (6) is connected with the movable part (14). The skylight sealing strip assembly tool is simple in structure and convenient to operate, the work efficiency is improved, the skylight sealing strip assembly consistency is improved, and the water leakage problem is solved.

An assembly tool for a valve bridge assembly, comprising a base, a guide column matched with the middle through hole of the valve bridge, a positioning pin matched with the adjustment screw hole of the valve bridge, and a cross arm used to press the valve bridge during assembly The upper part of the pressure plate, a pair of studs and a pair of nuts. The lower end of the guide column, the lower end of the positioning pin and the lower ends of a pair of studs are respectively connected with the base; a pair of studs pass through the pressure plate, and a pair of nuts are respectively screwed with the upper ends of a pair of studs to be pressed and fixed during assembly platen. The invention also discloses an assembly method of the valve bridge assembly. The invention can realize the reliable positioning of the valve bridge, avoid the rotation and inclination of the valve bridge during assembly, make the assembly operation more convenient, and ensure that the valve top cover is assembled in place.

The invention provides an assembling mold which comprises a first sliding block, a second sliding block, a first ejector block, a second ejector block, a guide rod and a base, the guide rod is fixedly connected with the base, the first sliding block is in sliding connection with the guide rod, and the second sliding block is in sliding connection with the guide rod; a first positioning groove is formed in the end, close to the second ejector block, of the first ejector block, a second positioning groove is formed in the end, close to the first ejector block, of the second ejector block, the central axis of the first positioning groove and the central axis of the second positioning groove are located on the same straight line, a first hole flat position is arranged on the inner wall of the first positioning groove, and a second hole flat position is arranged on the inner wall of the second positioning groove. And the first hole flat position is parallel to the second hole flat position. The first hole flat position and the second hole flat position are in a mutually parallel state, in the splicing process, the first shaft flat position is matched with the first hole flat position, the second shaft flat position is matched with the second hole flat position, and it can be ensured that the first shaft flat position and the second shaft flat position are kept in a parallel state after splicing is completed.

The invention discloses a multipurpose hub bolt rapid press-fitting device. The multipurpose hub bolt rapid press-fitting device comprises a press and a workbench, and further comprises a pressing rod, a pressing rod slide rail mechanism, a locating rotary disc, a supporting board and a supporting board lifting mechanism. The locating rotary disc is arranged on the workbench. The supporting board is arranged in the locating rotary disc. The locating rotary disc is provided with a bolt press-fitting hole being in fit with a bolt hole in a hub. The pressing rod comprises a pressing frame and a working end. When the bolt is pressed, the working end moves to the position above a bolt pre-plugged in the bolt hole of the hub through the pressing rod slide rail mechanism, and the working end of the pressing rod is pressed to the bolt on the hub through the press. The lever-type double-pressing-rod structure is adopted, two bolts are pressed at a time in every stroke of the press, the efficiency is doubled than that of the mode that single bolts are pressed one by one, the requirement of the product rhythm is met, action force of one bolt and action force of the other bolt interact and balance with each other when press fitting is carried out due to the lever-type structure, and therefore the bolts can be effectively pressed in place.

The invention provides an electrical box structure. The electrical box structure comprises a mounting box, an expansion box and a front baffle plate, wherein the mounting box comprises a mounting bottom plate and three mounting side plates, and a first limiting part is arranged on the mounting bottom plate; the expansion box comprises an expansion bottom plate and three expansion side plates, expansion folding sides are arranged on the expansion side plates, and first matching parts are arranged on the expansion folding sides, and matched with the first limiting part; expansion turning sides are arranged on the expansion side plates, and second matching parts are arranged on the expansion turning sides; the front baffle plate comprises a plate body; a second limiting part is arranged on the plate body, and the second limiting part is matched with the second matching parts. According to the electrical box structure disclosed by the invention, the expansion folding sides and the expansion turning sides of the expansion box are used for limiting the positions of the front baffle plate and an electrical box, so that the expansion box, the mounting box and the front baffle plate are fixedly connected to facilitate convenient and reliable assembly and ensure in-place assembly of an electrical box so as to improve the assembling efficiency. The invention further provides an air conditioner.