8results about How to "Improve assembly work efficiency" patented technology

The embodiment of the utility model provides a fixed adjustable supporting tool for assembling a turbine tester, and relates to the field of aero-engine tests. The volute aims to solve the problems that the interior of a volute is of a horizontal shaft cavity structure, and it is difficult to horizontally install a transmission shaft and other components into a shaft cavity in a hoisting mode. The positioning device comprises a base platform, a positioning combination mechanism, a mounting support and an adjusting telescopic support, and the positioning combination mechanism is used for being placed at the preset position of the base platform or used for being fixed to a supported volute; the mounting bracket is fixed on the base platform and is used for rotationally mounting the volute; one end of the adjusting telescopic support is hinged to the base platform, and the other end of the adjusting telescopic support is used for being hinged to the positioning combination mechanism. The installation support is rotatably provided with the volute, the telescopic support is adjusted to fix the volute structure and finely adjust the pitching angle, the center shaft cavity in the volute finally meets the position requirement for transmission shaft assembly, and the assembly difficulty is greatly reduced.

The invention relates to the technical field of civil engineering, in particular to a steel sheet pile supporting device. The steel sheet pile supporting device comprises a pile plate body, an enclosing purlin assembly and a steel pipe support, and the pile plate body is fixedly connected with the enclosing purlin assembly through a hanging piece; the enclosing purlin assembly comprises a front plate, a rear plate and I-shaped steel, the front plate and the rear plate are connected through at least two sets of first bolts, and the length of the first bolts is larger than the distance between the front plate and the rear plate. The I-shaped steel is inserted between the front plate and the rear plate, and the number of the I-shaped steel is 2-3; the steel pipe support is a steel pipe, the steel pipe support is connected with the front plate, at least two sets of first stiffening ribs are arranged at the end of the side, close to the front plate, of the steel pipe support, and the steel pipe support is in threaded connection with the supporting piece through the first bolt holes. According to the supporting device, the assembling procedure is greatly simplified, the connection between the steel pipe support and the enclosing purlin assembly is firmer and more reliable, the load effect under the full working conditions of supporting tension, pressing and the like can be effectively resisted, and the overall stability and the bearing capacity of the supporting device are further improved.

The utility model discloses a kind of automobile electric wheel brake disc centring tool, belong to automobile electric wheel brake disc technical field, and its technical solution main point includes support plate, the top of the support plate is welded with lifting mechanism, the front side welding of the lifting mechanism has replacement mechanism, replacement mechanism adopts the double connection structure of clamping plus threaded locking, when clamping pipe is butted with connector through insertion hole, reset spring pushes ball and embeds card ball groove, realizes preliminary positioning and pre-fixing, without manually aligning, subsequent by fixed screw rod through the through hole of clamping pipe and is screwed into the thread hole of connector, it can complete locking, without disassembling complex bolt or with special tool, operator can complete different specifications centring adaptation component in short time, such as the replacement of the positioning sleeve for different brake disc hole diameter, substantially reduce the downtime caused by component replacement, especially suitable for multi-vehicle type mixed line production scene, significantly improve overall assembly operation efficiency.

The utility model provides a mobile phone display screen convenient to assemble, which relates to the technical field of display screen assembly and comprises a working table, an equipment box mounted at the bottom of the working table, a control table mounted on one side of the outer end of the working table and a fixing component arranged at the top of the working table. The fixing assembly comprises an L-shaped support, a lifting air cylinder, a telescopic rod, a fixing block, a suction cup, a vacuum pump, an exhaust pipe, an exhaust pipe and an assembling assembly arranged on the top of the workbench. According to the mobile phone display screen convenient to assemble, the mobile phone display screen can be stably sucked, fixed and moved in the assembling process through the fixing assembly, the problem that when a worker holds the display screen with the hand, the display screen cannot be stably held and falls off, and consequently the display screen is damaged is solved, the mobile phone display screen is effectively prevented from being damaged in the assembling process, and the working efficiency is improved. And the mobile phone display screen and the mobile phone body can be quickly aligned and assembled through the assembling component, so that the aim of saving time and labor is fulfilled, and the assembling working efficiency of the mobile phone display screen and the mobile phone body is improved.

The utility model discloses a valve assembling press machine which comprises a base, a supporting frame is fixed to the side edge of the base, a gear is transversely arranged on the supporting frame in a penetrating mode, a rotating seat is fixed to the outer side of one end of the gear, a pressing handle is arranged on the rotating seat in a penetrating mode, and a bolt is installed on the outer side of the other end of the gear. A toothed bar is vertically arranged on the supporting frame in a penetrating mode and connected with the gear in an engaged mode, a connecting rod is fixed to the lower end of the toothed bar, a rotating frame is connected to the connecting rod through a bearing, an extrusion head is installed on the lower side of the rotating frame, a limiting sleeve is fixed to the connecting rod, a clamping block is arranged on the limiting sleeve, and a rotating frame is connected to the lower end of the clamping block. And the connecting rod is arranged at the lower end of the toothed bar, the rotating frame capable of rotating is arranged on the connecting rod, and the multiple extrusion heads are arranged on the lower side of the rotating frame, so that the extrusion heads can be rapidly replaced, the press machine can conveniently meet the requirement for matched connection between different valve parts, and the valve assembling work efficiency is effectively improved.

The utility model relates to the technical field of automobile interior trim panels, in particular to a C column interior trim panel assembly which comprises an interior trim panel body and a loudspeaker cover plate, an avoiding hole is formed in the interior trim panel body, and a first installation portion, a second installation portion and a third installation portion are annularly arranged on the rear end face of the interior trim panel body. The first mounting part, the second mounting part and the third mounting part are respectively provided with a connecting column, the loudspeaker cover plate is provided with a containing groove and a first mounting hole, the second mounting part and the third mounting part are respectively provided with a positioning column, the loudspeaker cover plate is provided with a positioning opening, and mounting guide pieces are arranged between the first mounting part and the second mounting part and between the first mounting part and the third mounting part. One end of the installation guiding member is provided with a first guiding inclined plane, the top end of the first guiding inclined plane is provided with a second guiding inclined plane, and the loudspeaker cover plate is provided with a guiding hole matched with the installation guiding member, thereby preventing repeated adjustment caused by human factors, and effectively improving work efficiency.

The utility model relates to a railway vehicle electrical cabinet ground circulation device which comprises two strip-shaped movable bases which are mutually independent, each movable base is composed of a first section and a second section which can stretch out and draw back relatively, and movable wheels are installed below the first section and the second section respectively. The supporting surfaces of the first section and the second section are respectively provided with a fixing structure which is fixed with the electrical cabinet, and a locking mechanism which is used for being locked on any telescopic length is arranged between the first section and the second section. The electrical cabinet supporting device integrates a plurality of functions such as supporting, ground circulation and assembling of an electrical cabinet assembly process, and is high in universality, convenient to use and stable and reliable in supporting.