41results about How to "Shorten assembly cycle" patented technology

The utility model discloses a pressing type rapid wiring terminal assembling device which comprises a machine frame, and the machine frame is provided with an assembling track and a workpiece moving mechanism used for conveying workpieces on the assembling track forwards. A box body feeding mechanism used for conveying plastic box bodies to the assembling track, an inserting piece assembling mechanism used for conveying hardware inserting pieces and pushing the hardware inserting pieces into the plastic box bodies, and a gland assembling mechanism used for conveying glands and pressing the glands on the upper surfaces of the plastic box bodies where the hardware inserting pieces are assembled are sequentially arranged on one side in the direction of a discharging opening of the assembling track. An automatic assembling process is adopted and comprises the steps of an intelligent workpiece moving mechanism, automatic workpiece feeding, assembling, press fit and the like, the assembling process can be more intelligent and automatic, the requirement for manual operation is reduced, the operation error rate is reduced, and the production efficiency and the assembling quality are improved; and the production space is saved, and the requirements of the modern manufacturing industry for high-quality, high-efficiency and intelligent production are met.

The invention relates to a temperature difference assembly method and device for an interference shaft assembly of a submersible electric pump, which are mainly applied to the field of assembly of water pump shaft assemblies, in particular to the submersible electric pump, and the traditional assembly method adopts an induction heater to expand an inner hole of a coupling and then install a pump shaft, which has many defects. For example, electric energy is wasted, efficiency is low, occupied space is large, product consistency is poor, and operation risk is high. The core of the device is a semiconductor cold and hot module, a semiconductor chilling plate of the semiconductor cold and hot module generates a heating and refrigerating surface, and components such as a heat conduction module, a cold conduction module and a heat preservation shell work cooperatively. During assembly, the coupler and the pump shaft are mounted and positioned firstly, the semiconductor chilling plate power supply is started to change the sizes of the coupler and the pump shaft, and then assembly is completed through driving parts such as an electric cylinder. According to the method, the energy utilization rate and the production efficiency are effectively improved, the field utilization is optimized, the product consistency is guaranteed, the operation risk is reduced, the key problems of a traditional method are solved, and remarkable innovativeness and practical value are achieved.

The embodiment of the application provides an automatic assembly device for a rear axle of a large mine equipment, and belongs to the field of mine machinery assembly. The automatic assembly device comprises a following positioning tool, the following positioning tool is used for placing and positioning a rear axle assembly, and a positioning pin hole for butt joint is arranged at the bottom of the following positioning tool; an attitude adjusting AGV is used for moving to the lower side of the following positioning tool loaded with the rear axle assembly, mechanically butting jointing and locking with the following positioning tool, bearing the weight of the rear axle assembly, and adjusting the six-degree-of-freedom position of the rear axle assembly. The combination of the AGV and the positioning tool realizes accurate positioning, transportation and multi-angle fine adjustment of the rear axle, and has the characteristics of simple operation and high efficiency.

The utility model relates to the technical field of electron microscopes, and discloses an electronic imaging platform levelness rapid measurement and adjustment system, which comprises a glass carrying platform main body, a horizontal movement module, a height measurement module, an objective lens and an adjustment control module, wherein the horizontal moving module and the height measuring module are fixedly connected together, are arranged above the glass carrying platform main body, and are respectively connected with the adjustment control module; and the adjustment control module calculates the adjustment amount of the fine adjustment screw according to the difference value between the height values of the detection points and adjusts the fine adjustment screw according to the adjustment amount, so that the glass carrying platform main body reaches the level. According to the utility model, the levelness of the glass carrying platform can be rapidly and accurately measured and adjusted, the assembly period is greatly shortened, and the production efficiency and the product precision are improved; the automation degree is high, manpower dependence and personal errors are reduced, and calibration of the optical equipment is more accurate and reliable.

The screw gasket assembling equipment comprises a rack, a rotary table is rotatably installed on the rack, the rotary table comprises a first rotary table and a second rotary table which are arranged at intervals in the vertical direction, the first rotary table is provided with a first installation position in the circumferential direction, and the second rotary table is provided with a second installation position in the circumferential direction; the first mounting positions and the second mounting positions are arranged in one-to-one correspondence along the radial direction of the turntable; the clamping mechanism can be movably arranged on the rack in the radial direction of the rotary table and is used for clamping the screws in the first mounting positions and enabling the screws to be aligned with the gaskets in the corresponding second mounting positions; the assembly driving mechanism comprises a driving assembly and a working head, the driving assembly can drive the working head to move, the working head makes contact with the screws clamped by the clamping mechanism, and the screws are installed in the gaskets in the corresponding second installation positions. Through the design of the double-layer rotating disc and the radial one-to-one corresponding mounting positions, synchronous conveying of the screws and the gaskets is achieved, positioning of the screws and the gaskets can be completed without multiple times of station switching, and the single-time assembly period is greatly shortened.

The utility model discloses a secondary wire harness preassembling device, and relates to the technical field of secondary wire assembling. The upper part of the die frame is provided with an inclined punching plate, the inclined upward side surface of the punching plate is provided with a plurality of element models, the element models are of at least two types, and the middle part of the die frame is provided with a storage tank body; according to the utility model, the punching plate for replacing an instrument board is used as a support, and the element model is used for replacing various element devices, so that the secondary wiring harness preassembling operation can be carried out in advance; after the cabinet body and the secondary element are delivered, the manufactured secondary wire harness is directly mounted on an instrument board, so that the assembling period of the secondary wire harness is shortened; long-time secondary line assembly at the position of the instrument board with uncomfortable height is not needed, so that the working intensity is reduced, and the efficiency is improved; and the punching plate is obliquely arranged, so that the preassembling difficulty of the secondary wiring harness is reduced, and the preassembling efficiency is ensured.

The present application belongs to the technical field of compressor assembly, and discloses an automatic riveting and locking integrated assembly machine for compressor valve plate, which solves the problems of poor positioning adaptability of the existing valve plate assembly equipment, easy to cause workpiece edge warping deformation, poor consistency of riveting forming and complex equipment structure. The present application comprises a frame body, a hydraulic rod, a connecting seat, a locking assembly, a slide rail and a positioning mechanism, and the positioning mechanism is composed of a transmission assembly, a pressing-down assembly and an edge fixing assembly. The present application uses a single hydraulic rod as the only power source, and realizes the positioning of the side surface of the workpiece, the edge pressing and the synchronous completion of double self-locking through pure mechanical transmission linkage. The multiple groups of independently adjustable positioning heads can be adapted to the outer wall of the special-shaped valve plate. The present application effectively prevents the edge warping and displacement of the valve plate, promotes the plastic flow of metal and ensures the consistency of the riveting forming quality, and has a simplified structure and low failure rate, which greatly improves the assembly precision, quality consistency and production efficiency of the compressor valve plate.

The utility model relates to the technical field of plastic welding machine manufacturing, in particular to a modular split protective door and a hot plate plastic welding machine comprising the same. According to the modular split protective door, the door frame is detachably fixed to the hot plate plastic welding machine rack and serves as a common installation foundation of the upper sliding door, the lower sliding door, the guide assembly and the power part. And under the synergistic action of the power part and the guide assembly, the upper sliding door and the lower sliding door perform the opposite / opposite displacement movement under the action of the directional dragging force. Thus, on one hand, the modular split protective door is formed in a prefabrication workshop, and overall assembly is easy to realize, so that the field installation time and workload of the modular split protective door are effectively reduced, and meanwhile, quality control and debugging of the modular split protective door are facilitated; and on the other hand, in the closing and opening processes, the upper sliding door and the lower sliding door independently execute directional sliding motion, and extra horizontal space is not occupied.

The invention belongs to the technical field of aircraft assembly detection, and relates to a method for checking the air tightness of an aircraft conduit joint. According to the novel detection device, the technology is used for detecting airtight leakage points of the aircraft conduit in actual production, a fault connector can be quickly positioned, and the severity of nitrogen leakage can be accurately judged. The method is very important for rapid and accurate positioning and repairing directly carried out on the aircraft maintenance or assembly site, and it is helpful to ensure that the aircraft recovers the flight or assembly state within the shortest time. In practical application, the detection device can automatically record nitrogen leakage data and carry out real-time analysis. Therefore, assembly workers or maintenance personnel can quickly obtain accurate data, deeply analyze the air tightness of the conduit joint, accurately find out the root of the problem and perform corresponding processing, and the troubleshooting or maintenance efficiency is greatly improved. For air tightness detection of a conduit joint, accurate recording and traceability of data are crucial for aircraft safety.

The utility model discloses a waterproof light guide device, comprising a housing, the housing is provided with a light guide hole and a mounting groove, and the light guide hole is located at the top of the housing and is communicated with the mounting groove; the light guide column is provided with a mounting end and a light guide end, the mounting end is embedded into the mounting groove, and the light guide end is used for extending into the light guide hole after the mounting end is embedded into the mounting groove; a sealing rib is further arranged on the periphery of the light guide column, and the sealing rib is arranged along the peripheral edge of the installation end and used for abutting against the inner wall of the installation groove. The light source assembly is located at the end, away from the mounting groove, of the light guide column and used for releasing a light source. The light guide column and the shell are assembled in a clamping connection mode, dispensing processing is not needed, the product assembly period is shortened, disassembly and assembly are convenient, and meanwhile the waterproof effect is good.

This utility model discloses an automatic assembly equipment for exterior mirror lens assemblies. The upper surface of the frame is equipped with first and second rotating mechanisms at intervals. A storage rack is located on one side of the first rotating mechanism to store mirror housings. A first gripping mechanism grips the mirror housings from the storage rack and transfers them to a conveying mechanism. A mirror frame is manually placed on the first positioning platform of the first rotating mechanism. The second gripping mechanism grips the mirror housings from the conveying mechanism and assembles them with the mirror frames on the first positioning platform. The second rotating mechanism has a second positioning platform. A third gripping mechanism grips the assembly from the first positioning platform to the second positioning platform. A pressing mechanism on one side of the second rotating mechanism presses the assembly, and a fourth gripping mechanism on the other side grips and transports the pressed assembly. This application automates multiple stages of lens assembly in a series, reducing manual waiting time and operational errors, avoiding repetitive labor, significantly shortening the assembly cycle of individual products, and significantly improving overall production efficiency.

An air filter waterproof cap convenient to assemble comprises a cover cap, a barrel and an air inlet grid, the air inlet grid is arranged at one end of the barrel and integrally formed with the barrel, the cover cap covers the air inlet grid and is connected with the air inlet grid in a clamped mode, a clamping groove is formed in the air inlet grid, a buckle is arranged on the inner wall of the cover cap, the cover cap is a circular-truncated-cone-shaped shell, and a positioning ring is arranged on the inner wall of the cover cap. The cover cap, the cylinder body and the air inlet grid are all made of plastic materials, and a plurality of reinforcing ribs are arranged on the inner wall of the cylinder body. Compared with the prior art, the utility model has the advantages of fast assembly, simple process and low production cost.

The present application relates to a plug assembly device for the production of metal connecting pipes, comprising: a loading unit provides a target plug; a conveying unit conveys at least one target plug provided by the loading unit to the end of the conveying unit; a third moving unit moves at least one target plug at the end of the conveying unit to a gripping mechanism one by one; the gripping mechanism grabs the target plug, and the grabbed target plug moves from a first position to a second position; the first moving unit moves the target plug from the second position to a third position; the clamping unit clamps the target metal connecting pipe to move from a fourth position to a fifth position; when the target plug is in the second position or the third position, and the target metal connecting pipe is in the fourth position or the fifth position, the target plug is coaxial with the target metal connecting pipe. The present application solves the problem of low automation and low production efficiency caused by the need for workers to manually install the plug during the plugging process in the production process of the metal connecting pipes of the indoor and outdoor units of the air conditioner.

The present invention discloses a quick-change mechanism of an advanced hydraulic support base and an advanced hydraulic support base, wherein the quick-change mechanism comprises a movable connecting piece and an elastic locking mechanism; when the movable connecting piece reaches a locking position, the elastic locking mechanism can fix the movable connecting piece on the base, so that the movable connecting piece is connected to the frame shifting jack through a connecting joint, thereby enabling the advanced hydraulic support to be used as an air lane advanced support. When the elastic locking mechanism releases the locking of the movable connecting piece, the movable connecting piece can be separated from the base, and after the elastic locking mechanism is removed from the base, the advanced hydraulic support can be used as a base lane advanced support, thereby avoiding the problem of easy confusion and error in the design and production process of the two advanced supports, reducing the workload and improving the yield rate; and the assembly is simple, reducing the assembly cycle and the assembly amount.

The application discloses a fan shaft simulation device and a measuring method of a two-stage fan impeller, and belongs to the fan impeller measuring field. The application provides a fan shaft simulation device and a measuring method of a two-stage fan impeller, adopts an asymmetric supporting structure to realize the centering of a two-stage fan wheel disc, completes the positioning of an integral ring structure casing on the same side, and simultaneously satisfies the requirements of fan unit body measurement in a horizontal state and bearing clearance elimination. The simulation device with the fan shaft can be connected to a turnover frame to realize the overall turnover function, satisfies the process of vertical assembly-horizontal measurement, and is safer and more reasonable for the assembly of the rotor and the casing; the assembly can eliminate the bearing axial clearance on the simulation device, and the top tool does not need to be newly manufactured and arranged; the simulation device with the fan shaft becomes an integrated device after the first assembly and detection, is easy to maintain, can be repeatedly used for component assembly, and indirectly saves the assembly period.

The utility model discloses a module storage battery packaging support in the technical field of storage battery packaging, including the electric core module, the outside of electric core module is provided with the packaging connection subassembly, the outside installation of packaging connection subassembly has the protective housing, one side of protective housing still is connected with the sealing cover, and packaging connection subassembly includes the packaging inner frame, and the outside of packaging inner frame is provided with the packaging outer frame, and this packaging support can realize quick installation and limit fixed of multiple electric core modules through the transition cooperation between metal sleeve hoop and electric core module and the clamping cooperation between the inlaying clamping plate and the inlaying clamping seat, can effectively promote the assembly efficiency of electric core module, compared with the mode of adopting the bolt fixedness of tradition, this structure can avoid the fastening procedure of tedious, significantly shorten the assembly cycle, and still support the independent dismounting and replacement of single electric core module, the modular maintenance of user according to the demand is convenient, and the whole group battery because of local damage and the whole replacement condition are reduced.

This invention discloses an intelligent ventilation system and its control method based on a high-torque motor, solving technical problems such as insufficient heat dissipation, complex assembly, and poor sealing in existing technologies. The rotor assembly adopts an integral cast housing combined with polymer-bonded magnets, significantly improving structural strength and heat dissipation efficiency. The stator assembly features an innovative multi-slot winding design and a double-sealing structure, balancing high power density and long service life. The matching shaftless fan system achieves quick installation through a clamp structure, avoiding the complexity and safety hazards of traditional threaded connections. Furthermore, by introducing intelligent control and IoT technology, the ventilation system can adaptively adjust its operating mode according to changes in the surrounding environment or user needs, achieving healthy, safe, and hygienic ventilation. This invention is applicable to exhaust fans, fans, air purification equipment, and other fields, and features high efficiency, reliability, and ease of maintenance.

This invention belongs to the field of computer assembly robot technology, specifically a computer assembly robot and its usage method. The robot includes a base, with a first conveyor and a second conveyor arranged adjacent to each other on the top outer wall of the base. A backplate is fixedly connected to the top outer walls of the first and second conveyors by screws. A servo motor is fixedly connected to one side of the backplate's outer wall by screws, and the output shaft of the servo motor is fixedly connected to a reciprocating lead screw via a coupling. A reciprocating moving block is screwed onto the outer wall of the reciprocating lead screw, and a first spring is fixedly connected to one side of the reciprocating moving block's outer wall. This invention achieves integrated continuous operation of synchronous feeding, precise clamping, horizontal transfer, vertical pressing, and motherboard clamping through the full mechanical linkage of the base, reciprocating lead screw, vertical guide mechanism, and motherboard positioning mechanism. The operation is uninterrupted and smooth, significantly shortening the assembly cycle and solving the problem of low efficiency in memory module assembly.

The application discloses an aviation aircraft accessory casing pipeline high-precision assembly adjusting device and method, and belongs to the field of precision machining. The device comprises: a reference positioning assembly containing a positioning seat (4) and an angular pin (5), which is used for accurate positioning with a casing mounting seat; a space extension positioning assembly, one end of which is connected with the reference positioning assembly, and the other end of which extends to the space position of a pipeline to be adjusted to reproduce an interface coordinate vector; and a pipeline interface positioning pin (6, 7, 17), which is movably installed at the end of the space extension positioning assembly and is used for cooperating with a pipeline port to check the precision of the pipeline port. The method steps are as follows: fixing the device on the casing; inserting the positioning pin into the pipeline port; if all the positioning pins can be inserted freely and the end faces are flush, the pipeline is qualified; otherwise, the pipeline is repaired and rechecked. The application can accurately control the space position of the pipeline, realize high-precision stress-free butt joint, greatly shorten the assembly period, build a quantitative control system, and improve the reliability and safety of the pipeline system.

The application provides a commercial vehicle chassis wire harness and pipeline integrated arrangement method and system, relates to the technical field of commercial vehicle chassis wire harness and pipeline arrangement, and comprises the following steps: acquiring real-time working condition data of a commercial vehicle, constructing a chassis real-time working condition model according to the real-time working condition data, and acquiring a chassis state according to the chassis real-time working condition model; predicting a chassis displacement trend based on an LSTM network and in combination with historical working condition data of the chassis state, and adjusting a preset reaction time according to the chassis displacement trend to obtain an adjusted reaction time; calculating an optimal arrangement path of the wire harness and the pipeline in real time based on an improved A* algorithm and a genetic algorithm to update an initial arrangement path; and adjusting the positions and heights of the wire harness and the pipeline according to the adjusted reaction time and the optimal arrangement path to update the arrangement of the commercial vehicle chassis wire harness and pipeline. The application realizes dynamic adjustment of the arrangement path of the wire harness arrangement and pipeline design, realizes rapid deployment of the vehicle type, and shortens the design and assembly cycle.

The present invention relates to a modular optical fiber connector for removing and removing contacts without tools, comprising a connector housing and at least one contact module composed of a plurality of contacts whose tails are rotated and locked in a support block; the connector housing is provided with a contact hole for adapting each contact in the contact module and a rear end cavity for fixing the support block; the contact comprises a ceramic pin and a tail handle, and the tail handle realizes circumferential rotation prevention through the cooperation of a large convex key on its outer circumference and a large keyway in the contact hole; a spring at one end is movably sleeved on the tail of the tail handle and stopped on the flange of the tail handle, and the other end is fixedly connected to the front end of the support, and the spacing between the support and the tail handle is adjusted by compressing the spring; at least two pins are evenly distributed on the outer circumference of the support, which are rotationally locked with the fixed part in the support block. The contact of the present invention can be removed and removed without tools; the contact positioning structure is simple; the modular design is used to enable the housing to be compatible with various types of contact units, thereby improving the applicability of parts.

The invention discloses a screw feeding and slitting method and system.The feeding and slitting system comprises a feeding system, a slitting system and a grabbing system, and the slitting system can move between the feeding system and the grabbing system; the feeding and slitting method comprises the steps that under the condition that the feeding system meets the discharging condition, the slitting system is controlled to receive screws released by the feeding system; when it is determined that the slitting system meets the feeding condition, the slitting system is controlled to move to a grabbing area; the control system is used for controlling the grabbing system to grab the screws on the slitting system to a discharging area to be released, material flowing in a traditional feeding system is converted into carrier displacement, the rigid binding relation between the feeding beat and the grabbing beat is effectively decoupled, the feeding system can continuously work without interruption, and the working efficiency is improved. And the slitting system is used as a mobile buffer unit to absorb beat fluctuation, so that the problems of equipment idling and shutdown for material waiting caused by beat imbalance are solved.

The application relates to the technical field of automobile lock core assembling, in particular to an automobile lock core assembling device and a method thereof. The device comprises a mounting frame, a lock core shell, a base, a controller and a fixing table. The base is arranged on the mounting frame, the fixing table is arranged on the base, the lock core shell is arranged on the fixing table, a lifting seat is movably arranged on the mounting frame, the controller is arranged on the lifting seat, the assembling device further comprises a lifting structure, a clamping assembly and an assembling system. The lifting structure is arranged on the mounting frame and connected with the lifting seat. The clamping assembly is arranged on the fixing table and used for clamping and fixing the lock core shell on the fixing table. The assembling system is arranged on the lifting seat and used for assembling a lock piece and a spring in the lock core shell. The device has high automation degree, can get rid of the traditional manual manual installation mode by using tweezers, shortens the assembling period of the automobile lock core and improves the working efficiency of the lock core assembling.

The invention provides a pipeline assembly device which comprises a welding platform, clamping jaws used for clamping pipelines are symmetrically arranged on the left side and the right side of the welding platform, meanwhile, at least two pairs of clamping jaws are arranged in the front-back direction, and the two pairs of clamping jaws clamp two pipelines to be in butt joint respectively. And then the butt joint position of the pipeline is welded through a welding arm on the welding platform. The rollers are arranged on the inner surfaces of the clamping jaws, the multiple rollers are distributed in the circumferential direction of the clamping jaws at intervals, sliding friction between the pipeline and the clamping jaws is converted into rolling friction through the rollers, and the moving resistance of the pipeline is reduced. The clamping jaw is composed of the upper jaw body, the lower jaw body and related parts, the inner diameter size can be accurately adjusted according to pipelines with different pipe diameters through stretching and retracting of the first extending part and the second extending part, and the pipelines with different specifications are stably clamped. And meanwhile, welding of various complex interfaces can be achieved in cooperation with an electric guide rail and rolling wheels, the welding requirements of different shapes and positions are met, and the universality and flexibility of the device are improved.

The utility model discloses air treatment equipment, and relates to the technical field of household appliances. The air treatment equipment comprises a shell assembly and a first assembly, the shell assembly comprises a top cover and a front panel, and the top cover is connected to the upper end of the front panel; the first assembly is arranged in the shell assembly, and the first assembly is connected with the shell assembly through a first clamping structure; wherein the first clamping structure comprises a first buckle and a first buckle position which are buckled with each other, one of the first buckle and the first buckle position is arranged on the side, facing the first assembly, of the top cover, the other one of the first buckle and the first buckle position is arranged on the first assembly, and the front panel is connected with the first assembly through a first fastener. According to the utility model, by reducing the assembling procedures and the assembling difficulty of the shell assembly, the assembling time of the air treatment equipment is shortened, the assembling efficiency is improved, the assembling precision of the air treatment equipment is also improved, and the structural stability of the air treatment equipment is ensured; in addition, use of fasteners such as screws is omitted, and the assembly cost of the air treatment equipment is reduced.

The invention relates to a movable base European transformer convenient for installing a low-voltage cabinet, and belongs to the technical field of European transformers. Comprising a movable low-voltage cabinet base and a guide rail, the movable low-voltage cabinet base is in sliding connection with the guide rail in the European transformer base through a rolling shaft, and the movable low-voltage cabinet base can slide out from one side or two sides of the European transformer. The adjusting times of the portal frame in the low-voltage cabinet installation process are reduced, the adjusting times of single-time installation are reduced from traditional multiple times to single time, and the installation time is greatly shortened; the installation process of the low-voltage cabinet is simplified, the operation difficulty and repeated workload of workers are reduced, and the production efficiency of single equipment is improved; on the premise of ensuring the integral rigidity and protection performance of the shell, sufficient operation space is provided for the installation of the low-voltage cabinet through the design of movable parts; the overall production and assembly period of the European transformer substation is shortened, and the production cost of factories and users is reduced.

The utility model relates to an electric toothbrush convenient to assemble. The electric toothbrush comprises a brush handle, a brush rod and a brush head, a circuit board, a main bracket, a driving device and a power supply piece are mounted in the brush handle; the driving device comprises an alternating magnet and a moving support, the alternating magnet is fixedly connected with the brush handle and electrically connected with the circuit board, two first elastic pieces integrally bent and formed are arranged on the main support, the moving support and the alternating magnet are oppositely arranged, and the two ends of the moving support are fixedly connected with the two first elastic pieces respectively. A permanent magnet is mounted on one side, close to the alternating magnet, of the moving bracket; the power supply part is electrically connected with the circuit board; the brush rod is arranged at the end of the brush handle and installed on the moving support. The brush head is installed on the brush rod, and brush wires are arranged on the brush head. The electric toothbrush solves the problem that in the prior art, the assembly process of an electric toothbrush used for achieving the Bass tooth brushing method is too complex, and consequently the production efficiency is too low.

The invention discloses a glue injection process method for an E-shaped guide rail of a high-precision numerical control horizontal lathe boring grinding machine, and belongs to the technical field of machinery. According to the method, a conventional machine tool guide rail soft belt pasting technology is replaced with a glue injection technology method, the reprocessing and fitting working procedures are omitted, the assembly efficiency is improved, the assembly period is shortened, the contact effect better than that of the soft belt is achieved, the assembly period is shortened by about half compared with the conventional soft belt pasting technology, implementation is easy, safety is high, and the method is suitable for popularization and application. And certain controllability is achieved.

The utility model discloses a positioning device for automobile front cover frame assembly, including device body, main locating block, main locating pin, auxiliary locating pin, auxiliary locating block, front cover frame assembly locating block, front cover frame assembly main locating bolt, front cover frame assembly auxiliary locating bolt, front cover frame assembly gasket, and the device body is formed by steel pipe and welding with the hole connecting piece, and the light weight structure is convenient to take, and the main locating block is positioned with the left and right fender through the cooperation of main locating pin and auxiliary locating pin, and the front cover frame assembly locating block is positioned with the front cover frame through the cooperation of front cover frame assembly main locating bolt and front cover frame assembly auxiliary locating bolt, and the structure is simple and convenient to operate, and the positioning device can accurately and effectively control the position size of the front cover frame, ensure the position precision of the front cover frame relative to the fender and the engine cover, shorten the product assembly period, and is economic and practical, and reduces the investment in process equipment.