9results about How to "Avoid factory" patented technology

The invention belongs to the technical field of water affair management, and particularly relates to an intelligent water quality control method and system, and the system comprises a sensor, a data transmission module, a database, a data processing module and an instruction issuing module. According to the intelligent water quality control method, the water quality data, the equipment operation information and the water production process parameter information are monitored in real time in the water production process by constructing the water production regulation and control intelligent model; the normal water production information and the early warning information are integrated by constructing a visual platform, and the normal water production information and the early warning information are sent to an operator so as to execute water production monitoring operation. According to the water quality intelligent control method and system, operation of a water supply plant station can be managed more efficiently, timely and accurate alarming can be achieved, false alarm is avoided, water quality pollution is prevented, water supply efficiency and water supply safety are improved, and the water quality intelligent control method and system have good market application prospects.

The utility model discloses a kind of crankshaft sink depth and coaxality gauges, including table frame, dial gauge, table rule, clamping plate and base;The dial gauge is fixed on table frame by bolt;The table rule is fixed on base by clamping plate and bolt cooperation;Wherein:The upper part of table frame is inverted U-shaped structure block;The upper portion of inverted U-shaped structure block is provided with a through hole along vertical direction, and is provided with a threaded fixing hole along horizontal direction with through hole through;The lower part of table frame is two inverted V-shaped structure blocks;The upper surface of inverted V-shaped structure block is provided with recess;The bottom of inverted U-shaped structure block is fixedly installed in the recess of inverted V-shaped structure block.The utility model is simple in structure, and detection is fast and convenient, and practicality is strong, especially effectively solve the problem that 2~7mm wide crankshaft sink depth and coaxality detection are difficult, and it is suitable for popularization and use in mass industrial production.

The invention discloses a clamping device and method for measuring verticality and coaxiality of a lens based on a dual-optical-path decentration measuring instrument. The method comprises the following steps: 1) clamping the lens to be measured on an adjusting platform of the dual-optical-path decentration measuring instrument; 2) adjusting the adjusting platform until the upper surface and the lower surface of the to-be-measured lens respectively form clear reflection images; 3) obtaining an angle error beta between the upper surface and the lower surface of the lens to be measured through a dual-optical-path decentration measuring instrument; (4) the adjusting platform is adjusted until the angle error beta meets the requirement; and 5) measuring the run-out value of the edge dragging surface of the to-be-measured lens as the verticality of the lens by using the dial indicator, and measuring the 1 / 2 run-out value of the cylindrical surface of the to-be-measured lens as the coaxiality of the lens by using the dial indicator. According to the method, a reflection type measurement mode is adopted, perpendicularity and coaxiality detection of lenses of various structural forms can be achieved after one-time clamping, the measurement efficiency is high, the result is accurate, and the consistency is good.

The application relates to a locked-rotor testing device of an electric motor, which comprises a transformer, a base (3) for placing the electric motor (4), an arm body (2) sleeved on a rotating shaft (6) of the electric motor, vertical piers (1) vertically connected to the left and right sides of the base, the arm body being above the vertical piers and capable of being placed on any end of the vertical piers, a key body (8) inserted into a slot hole in the upper part of the arm body and capable of extending into a key groove (7) on the rotating shaft, the outgoing end of the winding of the electric motor being connected with the secondary of the transformer, a current meter being connected in series between the outgoing end and the secondary, the primary of the transformer being connected with commercial power, and the voltage of the secondary of the transformer being about one fourth of the voltage of the commercial power. The arm body and the vertical piers can play the role of locked-rotor for the electric motor no matter the electric motor rotates forward or reversely, the operation process is simple, the testing efficiency is high, the device has high practicability for the inspection of the electric motor, and the unqualified products can be effectively prevented from being delivered.

The invention provides a car coupler assembling device and method. The device comprises an assembly table body, a positioning bearing mechanism and a coupler lifting rod mechanism, the assembly table body comprises a front plate, a first supporting structure and a second supporting structure, the first supporting structure is installed on the front side of the front plate, and the second supporting structure is installed on the rear side of the front plate; the positioning and supporting mechanism comprises a coupler bracket and a tail hanging structure, the coupler bracket is mounted on the first supporting structure, and the tail hanging structure is mounted on the second supporting structure; a window I is formed in the front plate, the tail hanging structure is located at the window I, and the tail of the car coupler penetrates through the window I to be connected with the tail hanging structure. The car coupler lifting rod mechanism is fixed to the front plate and located above the first supporting structure, and the car coupler lifting rod mechanism is connected with an upper lock pin of the car coupler. The car coupler assembling difficulty can be reduced, the assembling efficiency is improved, and the assembling precision and reliability are improved.

A kind of automobile engine factory inspection test method, belong to engine power test technical field.The method will engine be installed to test bench, carry out appearance inspection, fluorescent agent addition, combustion chamber endoscopy and cylinder pressure detection in turn, then complete running-in test according to four-stage gradient working condition, monitor ECU operation data and listen to abnormal sound during running-in period, detect leakage using fluorescent flashlight after running-in, can be factory shipped after all detection is qualified.The present application effectively solves the problem that production line cannot detect by standard, complete bench test process, realizes comprehensive, efficient, stable engine factory inspection, and effectively improves engine factory shipment quality and detection reliability.

The utility model discloses a kind of fuel filter airtight dry detection device with sediment cup, belong to fuel filter detection technical field, to solve the problem of existing fuel filter immersion type airtightness detection in dependence on artificial clamping, operation is complex, efficiency is low, detection accuracy is insufficient and water pollution.The device includes base, draw jaw mechanism, sealing sleeve, linear drive mechanism, upper sealing assembly, pressure detection component and electric control device;Draw jaw mechanism is used to fix fuel filter flange, linear drive mechanism drives sealing sleeve to move down, so that the bottom of fuel filter and the lower sealing ring of base form lower seal, upper sealing assembly and sediment cup mouth form upper seal, jointly constitute pressure-maintaining space, detection space is formed between base and sealing sleeve, and pressure detection component collects detection space pressure.The utility model replaces manual operation by automatic fixation sealing, dry-state pressure-maintaining detection avoids water pollution, improves detection efficiency and accuracy, adapts different model products, and change type is convenient.

The present invention belongs to the field of filling technology, and relates to a double-bin vacuum liquid filling process production line and a filling process. The production line includes a first cup tray streamline, a pump head bottling machine and a second cup tray streamline; the pump head bottling machine includes a pump head transfer device and a pump head flipping and pressing device; the pump head transfer device includes a translation module, a lifting module, a plurality of pump-taking telescopic cylinders and a pump-taking suction and release head; the pump head flipping and pressing device includes a rotary module, a plurality of bottling telescopic cylinders and a plurality of bottling suction and release heads. The filling process steps include inner bottle loading, first liquid filling, second liquid filling, assembly, visual identification, outer bottle loading and outer cover loading. This production line can automatically and continuously complete the filling of the inner bottle assembly, the filling of the pump head assembly and the assembly of the double-bin vacuum liquid packaging bottle. The equipment has a compact structure, makes reasonable use of the on-site space, and requires less personnel participation in the entire process, which reduces personnel costs, reduces the probability of handling accidents, and ensures the shelf life of cosmetics.

The present invention relates to the field of charge and discharge detection of heavy-duty truck power batteries, and specifically to a charge and discharge detection device and a detection method for a heavy-duty truck power exchange battery assembly, comprising a vehicle-mounted socket module, a battery box, a base, a locking mechanism and a locking guide body, and also comprising a control console and a lifting device. The charge and discharge detection device and the detection method for the heavy-duty truck power exchange battery assembly are electrically connected to the vehicle-mounted socket module through a control console. When the battery box is connected to the vehicle-mounted socket module, the terminal connection status between four groups of female sockets and four groups of male plugs can be judged through the display on the display screen, and then the problem can be quickly analyzed to avoid defective products from leaving the factory. The battery box is clamped by a worker operating a clamping device, and the worker does not need to climb to the top of the battery box, which saves the worker a lot of time. The worker can clamp the battery box by pulling a pull rope once, and the worker pulls the pull rope again so that the battery box does not need to be clamped, which is very convenient.