34results about How to "Many workstations" patented technology

The invention discloses continuous production equipment of vacuum glass, comprising a sealing furnace for carrying out even heating and sealing on the glass, a heating box inlet and outlet sealing furnace mechanism, a heating box for storing the vacuum glass, an opening and placing mechanism of a box cover of the box, a natural cooling device of the box cover, an evacuation vent mechanism and a mechanism for taking out finished vacuum glass and placing the vacuum glass to be sealed. The continuous production equipment of the vacuum glass has the characteristics of continuous process, multi-station and high efficiency.

The invention relates to a building block type assembled circular control stand. The control stand comprises a plurality of single control stands, an upper side wall and a lower side wall, wherein the single control stand is mainly fixed by a frame body and a stand body base, and the upper end of the single control stand is fixed with one end of a monitoring panel and one end of an upper end cover plate; one end of the monitoring panel is fixed with one end of an upper end cover; the front end of a front frame is fixed with a front tray, the front end of the front tray is fixed with a front decorative lever, and two sides of the inner bottom surface of the front tray are fixedly connected with a slide way bracket with a slide way respectively; a keyboard drawer fixed with the slide way is arranged on the slide way; an operating panel is arranged on the front decorative lever and an angle bracket; a front door is movably connected with the stand body base, the upper end of the front door is movably connected with the front tray through a lock, a back door is movably connected with the back end of the stand body base, and the upper end of the back door is connected with a back frame through the lock; and the plurality of the single control stands are spliced together; and two side ends of the single control stands are fixed with the upper side wall and the lower side wall respectively to form the circular control stand. The control stand has the characteristics that components are standardized, serialized and miniaturized, raw materials are saved, the disassembly and the assembly are convenient, and the production cost is lowered.

Method for operating a two-for-one twisting or cabling machine (1) with multiple workstations (2), each equipped with at least two feed bobbins (6, 13), one feed bobbin (6) being creeled on a spindle (3) of the workstation (2) and at least one further feed bobbin (13) being creeled on a creeling device (12) associated with the workstation (2). The yarns (7, 15) of the feed bobbins (6, 13) are guided together in a balloon yarn guide (5) and cabled, and the cabled yarn is wound to form a take-up bobbin (16). The feed bobbin (6) creeled on the spindle (3) has half the weight of the take-up bobbin (16) to be produced and the dimensions of the spindle (3) are adapted to the diameter of the reduced feed bobbin (6).

The invention provides an automatic platform for quickly changing and charging an electric vehicle. The method comprises the steps of changing potential of the electric vehicle; the battery module comprises a standardized battery containing bin and an electric automobile battery, and the distance between the battery containing bin and the central axis of the electric automobile front tire is fixed; an automatic positioning module which comprises a positioning pull rod module and is used for realizing automatic positioning in the front-back direction, the left-right direction and the up-down direction of butt joint of the battery replacement controller and the battery accommodating bin; a first walking module which comprises a first transmission module and a first conveying belt; a recyclable charging turntable module; a second walking module; and a battery replacement control module which at least comprises a battery replacement controller, is arranged in a sliding manner and is used for controlling the electric vehicle battery to be stably conveyed between the battery accommodating bin and the recyclable charging turntable. The automatic platform for quickly replacing the batterycan realize quick and automatic battery replacement of a large number of electric vehicles, is high in battery replacement efficiency, is convenient to monitor, and is beneficial to large-scale and automatic management.

The invention relates to a slender axle multi-station different drilling fixture which comprises a base plate, a pivoting support and a numerical control dividing plate, wherein the pivoting support and the numerical control dividing plate are installed on both sides of the base plate and have the same central axis; a positioning column and a connecting piece are arranged on the base plate; a first connecting disc with a pivoting shaft is installed on the pivoting support through a bearing, a second connecting disc is installed on the inner side surface of the numerical control dividing plate, and the lower parts of the first connecting disc and the second connecting disc are connected through a connecting plate; at least two V-shaped positioning and clamping assemblies which are used for radially positioning and clamping a slender axle workpiece are installed on the connecting plate and can be moved on the connecting plate in the horizontal direction; and a positioning assembly which is used for axially positioning a clamping ring groove of the slender axle workpiece is installed on the connecting plate, or a positioning assembly which is used for axially positioning the end surface of the slender axle workpiece is installed on the second connecting disc. The slender axle multi-station different drilling fixture has the advantage of compact and reasonable structure and can be used for processing multiple kinds of slender axle workpieces, the fixture replacement is reduced, and the processing precision and the processing efficiency of the slender axle workpieces can be increased.

The present invention provides one kind of numerically controlled lathe without contamination of drive components caused by cutting scrap. The numerically controlled lathe includes a pedestal, a lathe bed, a headstock, a spindle connected to motor and chuck, a lower slide carriage, an upper slide carriage, a cutter head, and protecting cover to cover the chuck and the cutter head. The present invention has complete separation of the machining location from the X-axis, the Y-axis and the headstock, so that no cutting scrap and cutting fluid will contaminate the drive components and the control system and the lathe has stable precision.

The invention provides an automated platform for quick battery replacement of an electric automobile and a monitoring billing system of the platform. The platform includes a battery module, a batteryreplacement controller, an automated positioning module, a first walking module, a circular charging turntable module and a second walking module. The battery module comprises a standardized battery accommodating bin and electric automobile batteries, wherein the distance between the battery accommodating bin and the central axes of front tires of the electric automobile is fixed; the battery replacement controller is arranged slidably and used for controlling the electric automobile batteries to be stably conveyed between the battery accommodating bin and the circular charging turntable; theautomated positioning module comprises a positioning pull rod module, wherein the positioning pull rod module is used for achieving automated positioning of the butt joint of the battery replacement controller and the battery accommodating bin in the front-rear direction, the transverse direction and the vertical direction; the first walking module comprises a first transmission module and a firstconveyor belt. According to the platform, quick battery replacement of a large number of electric automobiles can be achieved, the price is calculated according to the difference between the electricity quantity before battery replacement and the electricity quantity after the battery replacement, charges are reasonable, and meanwhile, an internet of things monitoring system is adopted and can trace the batteries, guide battery replacement and carry out interaction on the basis of internet of things.

The invention relates to a method for detecting the air tightness of 12 stations of an automotive water seal. In the method, leaked air bubbles are collected and are converted into differential pressure to enter a differential pressure transducer, and the differential pressure is converted into electric signals for detection, judgment and sorting. The device comprises airtight detection lower dies, airtight detection top dies, a leaked air collecting pipe, die pressing air cylinders, a machine frame, a micro-differential pressure transducer and a touching control screen, wherein a plurality of airtight detection lower dies which are arranged uniformly are arranged at the bottom of the machine frame; the die pressing air cylinders corresponding to the airtight detection lower dies one by one are arranged right above the airtight detection lower dies; the airtight detection top dies corresponding to the airtight detection lower dies are arranged on the lower part of the diepressing air cylinders; and the airtight detection top dies are connected with the micro-differential pressure transducer through the leaked air collecting pipe. In the method and the device, the micro-differential pressure transducer is adopted, the accuracy reaches 9.8 Pa, automatic feeding, automatic detection, automatic judgment, automatic sorting, programmable control and human-computer interface operation can be performed, and the aims of multiple stations, high accuracy, automatic sorting and the reduction of artificial misjudgment are fulfilled.

The invention provides a continuous type cleaning machine for automobile parts. Under of the action of a conveying chain plate, a workpiece enters a cleaning room; due to the guide action of a guide groove, the conveying chain plate is used for transporting according to a V-shaped route inside the cleaning room, so that ultrasonic cleaning is carried out in the whole process; and the cleaned workpiece enters a spraying room, so that the surface of the workpiece is further cleaned under the action of a plurality of spraying spray nozzles, and the workpiece is finally recycled. The continuous type cleaning machine is novel continuous type cleaning equipment which adopts the conveying chain plate to drive, has an ultrasonic cleaning function and a spraying-rinsing function, is mainly suitable for oil dirt and dirt of various parts, and is especially suitable for the needs of increasingly improving the cleanliness standards of the mechanical manufacturing industry, and realizing assembly line mass production.

The invention relates to the field of printing equipment, in particular to a rotary workbench for printing equipment. The rotary workbench comprises a support table, a workbench, a plurality of stations and a rotating member, wherein the upper end of the rotating member can be rotated; the rotating member is vertically mounted in the support table, and the upper end of the rotating member extends out the top of the support table; the workbench is arranged above the support table and connected with the upper end of the rotating member, and the workbench is driven by the upper end of the rotating member to circumferentially rotate; the stations are respectively connected with the upper surface of the workbench through extensible members and are driven by the extensible members to move up and down on the workbench. The rotary workbench has the beneficial effects that due to a plurality of stations, the rotary workbench can rotate and vertically move, and the practicality and the universality are stronger.

A production device capable of achieving continuous automatic production of semi-tempered plate vacuum glass comprises a glass loading mechanism, a first transmission system, a tray, a point distribution and gluing mechanism, a heating and edge-sealing device, a semi-tempering device, a cooling device, an edge-sealed glass translation mechanism, a tray rotary mechanism, a second transmission system, a vacuumizing mouth-sealing vehicle, a vacuumizing mouth-sealing heating device, a vacuumizing mouth-sealing vehicle rotary mechanism, and a glass unloading mechanism. The production device can achieve continuous automatic production of the semi-tempered plate vacuum glass, and has the characteristics of continuous type, multiple work stations, low energy consumption, and high efficiency.

The invention discloses an appearance detection device. The appearance detection device comprises a working bench frame, a moving grasping mechanism, a lower clamping mechanism and a camera assembly,wherein the working bench frame is placed on ground, the moving grasping mechanism is placed on the surface of the working bench frame and located on the edge of the working bench frame, the lower clamping mechanism is arranged on the working bench frame and located below the moving grasping mechanism, and the camera assembly is arranged on the periphery of the working bench frame and used for shooting pictures to detect if an appearance is qualified. The appearance detection device has the advantages of using a two-pass air cylinder for pushing the moving grasping mechanism to preform linearreciprocating motion along a guide rail so as to enable the moving grasping mechanism to cooperate with the lower clamping mechanism for clamping a capacitor, providing a large quantity of work stations available for picture shooting, and facilitating flexible setup of the shooting work stations according to needs.

Method for operating a two-for-one twisting or cabling machine (1) with multiple workstations (2), each equipped with at least two feed bobbins (6, 13), one feed bobbin (6) being creeled on a spindle (3) of the workstation (2) and at least one further feed bobbin (13) being creeled on a creeling device (12) associated with the workstation (2). The yarns (7, 15) of the feed bobbins (6, 13) are guided together in a balloon yarn guide (5) and cabled, and the cabled yarn is wound to form a take-up bobbin (16). The feed bobbin (6) creeled on the spindle (3) has half the weight of the take-up bobbin (16) to be produced and the dimensions of the spindle (3) are adapted to the diameter of the reduced feed bobbin (6).

The invention discloses an absorbent article and a manufacturing method thereof. The absorbent article is provided with an elastic outer coating layer and interior decoration; the elastic outer coating layer comprises a first stretchable sheet and a second stretchable sheet which are overlapped in an up and down mode and an elastic adhesive which is coated between the two sheets and at least extends in the longitudinal direction. The manufacturing method of the absorbent article comprises the steps that the outer coating layer is formed by applying the elastic adhesive between the first sheet and the second sheet and at least in the longitudinal direction, and the interior decoration and the outer coating layer are composited. According to the absorbent article and the manufacturing method thereof, by means of adhesion of the elastic adhesive at high temperature and an elastic stretching property at room temperature, bonding of the first sheet and the second sheet is achieved, no additional elastic material is needed between the first sheet and the second sheet, retraction of the two sheets can be achieved, a rubber band adding device and a steering device are omitted, therefore, the structure is simple, and the cost is reduced.

The invention discloses a multi-station high-voltage electric energy metering simulation wiring training cabinet. The training cabinet comprises a vertical rectangular cabinet body divided into an upper part and a lower part, four surfaces of the upper part of the vertical rectangular cabinet body are rotatably connected with side-opening upper cabinet doors, the front end and the rear end of thelower part of the vertical rectangular cabinet body are provided with side-opening lower cabinet doors, an operation panel at the inner side of each of the four upper cabinet doors is mounted on the upper part of the vertical rectangular cabinet body, and a power supply circuit device for supplying power to the four groups of lower cabinet doors is mounted on the lower part of the vertical rectangular cabinet body; and the interior of the upper part of the vertical rectangular cabinet body forms a rectangular structure through the end-to-end staggered distribution of the four groups of operation panels. The operation panels completely simulate the operation environment of a high-voltage three-phase three-wire metering chamber, only an electric energy meter, a combined junction box and connecting wires thereof are arranged, and the four sides of the cabinet body are all practical operation stations. Compared with existing three-station equipment or single-station equipment, more stations are provided.

The invention discloses a tube core feeding and blanking mechanism comprising a distribution plate and a blanking plate, wherein the distribution plate is round and is provided with a plurality of arc-shaped grooves on the circumference, and the bottoms of the arc-shaped grooves are provided with tube core blocking positions; the blanking plate is arranged at the lower part of the distribution plate and provided with a plurality of blanking holes corresponding to the tube core blocking positions; the blanking plate is driven by an air cylinder to do transverse concertina movement; and the distribution plate is driven by a stepping motor. The mechanism is suitable for the tube core feeding and assembling of an automatic welding machine of a silicon rectifier crossover tube core of an automobile power generator, and can substitute the laggard production mode of manually assembling ever since a long time ago, ensure the multi-position, high precise and synchronous tube core feeding and assembling, improve the working efficiency and lower the labor cost.

The invention discloses an equidirectional double-station sorting device with a sterilizing effect. The equidirectional double-station sorting device with the sterilizing effect comprises a machine body, a first transport mechanism, a second transport mechanism, a first double-shaft motor, a third transport mechanism, a fourth transport mechanism, a second double-shaft motor, blanking mechanisms and a third double-shaft motor. The interior of the machine body is divided into an upper layer and a lower layer through a partition plate. The first transport mechanism, the second transport mechanism and the first double-shaft motor are installed on the upper layer. The third transport mechanism, the fourth transport mechanism and the second double-shaft motor are installed on the lower layer. A first collecting box and a second collecting box are slidably installed on the two sides of the lower portion of the rear end of the machine body correspondingly. A plurality of ultraviolet sterilization lamps are installed on the lower surface of the partition plate. An installation table is fixedly connected with the upper portion of the rear end of the machine body. The blanking mechanisms are symmetrically installed on the left side and the right side of the installation table. The third double-shaft motor is installed between the two blanking mechanisms. According to the equidirectional double-station sorting device with the sterilizing effect, a plurality of stations are arranged on one machine, the energy consumption is low, the sterilizing effect is good, and the sorting efficiency and quality of empty capsules are greatly improved.

The invention relates to an assembled control console, and belongs to the technical field of mechanical design. The assembled control console comprises a plurality of single control consoles and an upper side wall and a lower side wall; and each single control console also comprises a monitoring panel fixed with a mounting plate and an angle support, an operation panel, a front decoration lever, a keyboard drawer fixed with a sliding channel, an upper end cover, a front door provided with a lock, a back door provided with a lock, a table base fixed with a pedal, a front tray, a sliding channel bracket connected with the sliding channel, a connecting plate, a front framework and a back framework. Compared with a common control console, the assembled control console is small in occupied area, simple and convenient to operate, has more stations, and capable of operating multiple stations under monitoring of one person, and saving the occupation area and personnel cost and other consumption; and compared with a conventional control console trace structure, the first and second trace channels are connected with trace grooves of the control console trace structure, so that dead angles occur in the first and second trace channels and the trace grooves can be avoided, quite convenient and smooth tracing can be realized, and the assembling efficiency of the product is greatly improved.

The invention discloses a testing machine for safety belt dust, which comprises an operating platform (1), a dust cylinder device (2) and safety belt driving components, wherein a through hole (11) is formed in the middle of the operating platform (1); the dust cylinder device (2) is fixedly arranged on the circumference of the through hole (11); the safety belt driving components are mounted on the operating platform (1) and are uniformly distributed on the periphery of the circumference of the through hole (11); and the safety belt driving components and the dust cylinder device (2) are located on the two sides of the operating platform (1) under a working state. With such a special structure, the testing machine for safety belt dust is used for driving an upper braid pressing plate and a lower braid pressing plate to vertically and linearly move back and forth through a cylinder sliding block, thereby driving the safety belt to move up and down in the dust cylinder device, ensuring stable and reliable working during a whole test process, achieving high consistence of test data and greatly promoting the test precision.

The invention relates to a curved surface printing multi-station function location determining method and a shading device. The curved surface printing multi-station function location determining method and the shading device are characterized in that a lighting trap supporting frame, a lamp box and a lighting trap device are provided; the lamp box is fixed on the lighting trap supporting frame; and the UV lighting trap device consists of a lighting trap inside arc-shaped plate, a lighting trap outside arc-shaped plate and a lighting trap bottom arc-shaped plate, and the three plates form a shading arc-shaped channel with the two sides and the front side opened and the rear side fully closed. According to the length of the shading arc-shaped channel, the operation shading station refers to that more than one station distance is covered with the left side and the right side of the curing station serving as a core, and the distance between the lighting station and the curing station is prolonged to the maximum degree after lighting, so that other function stations can be assembled, the method and the device are convenient to operate, the UV curing light is covered, and high printing quality and good lighting effect are achieved.

The invention discloses a conveying line for the production and conveying of breaded shrimp, which includes a material preparation area, a tray area, a work station, an electronic scale and a discharge area. The material preparation area includes an assembly line and a vertical elevator. At both ends of the assembly line, a raw material conveying line is installed inside the support column, a movable frame runs through the inside of the support column, and a sleeve is set on the other end of the movable frame, and the sleeve on the outside of the connecting rod A through groove is opened, the station is set on the side of the support column, the electronic scale is installed on the upper end surface of the workbench, a drainage channel is opened inside the workbench, and the discharge area is set in the plate discharge area at the end of. The breaded shrimp tray production conveyor line is a manual tray assembly line composed of a multi-layer conveyor line and several electronic scales. It saves space and provides more stations, which can improve production efficiency and unified management of raw materials. , Occupy small space, easy to operate and so on.

The present invention provides one kind of numerically controlled lathe without contamination of drive components caused by cutting scrap. The numerically controlled lathe includes a pedestal, a lathe bed, a headstock, a spindle connected to motor and chuck, a lower slide carriage, an upper slide carriage, a cutter head, and protecting cover to cover the chuck and the cutter head. The present invention has complete separation of the machining location from the X-axis, the Y-axis and the headstock, so that no cutting scrap and cutting fluid will contaminate the drive components and the control system and the lathe has stable precision.

A production device capable of achieving continuous automatic production of semi-tempered plate vacuum glass comprises a glass loading mechanism, a first transmission system, a tray, a point distribution and gluing mechanism, a heating and edge-sealing device, a semi-tempering device, a cooling device, an edge-sealed glass translation mechanism, a tray rotary mechanism, a second transmission system, a vacuumizing mouth-sealing vehicle, a vacuumizing mouth-sealing heating device, a vacuumizing mouth-sealing vehicle rotary mechanism, and a glass unloading mechanism. The production device can achieve continuous automatic production of the semi-tempered plate vacuum glass, and has the characteristics of continuous type, multiple work stations, low energy consumption, and high efficiency.

The invention relates to a method for detecting the air tightness of 12 stations of an automotive water seal. In the method, leaked air bubbles are collected and are converted into differential pressure to enter a differential pressure transducer, and the differential pressure is converted into electric signals for detection, judgment and sorting. The device comprises airtight detection lower dies, airtight detection top dies, a leaked air collecting pipe, die pressing air cylinders, a machine frame, a micro-differential pressure transducer and a touching control screen, wherein a plurality of airtight detection lower dies which are arranged uniformly are arranged at the bottom of the machine frame; the die pressing air cylinders corresponding to the airtight detection lower dies one by one are arranged right above the airtight detection lower dies; the airtight detection top dies corresponding to the airtight detection lower dies are arranged on the lower part of the diepressing air cylinders; and the airtight detection top dies are connected with the micro-differential pressure transducer through the leaked air collecting pipe. In the method and the device, the micro-differential pressure transducer is adopted, the accuracy reaches 9.8 Pa, automatic feeding, automatic detection, automatic judgment, automatic sorting, programmable control and human-computer interface operation can be performed, and the aims of multiple stations, high accuracy, automatic sorting and the reduction of artificial misjudgment are fulfilled.

The invention discloses continuous production equipment of vacuum glass, comprising a sealing furnace for carrying out even heating and sealing on the glass, a heating box inlet and outlet sealing furnace mechanism, a heating box for storing the vacuum glass, an opening and placing mechanism of a box cover of the box, a natural cooling device of the box cover, an evacuation vent mechanism and a mechanism for taking out finished vacuum glass and placing the vacuum glass to be sealed. The continuous production equipment of the vacuum glass has the characteristics of continuous process, multi-station and high efficiency.

The utility model provides a multifunctional platform for overhauling, disassembling and assembling an aircraft nose radome, a platform plate is laid on the top of a platform frame, and an adjusting support mechanism is fixedly installed on the top of the platform plate; the adjusting support mechanism comprises longitudinal sliding rail grooves fixed to the top of the platform plate in parallel through a connecting plate, a longitudinal sliding frame is slidably installed between the longitudinal sliding rail grooves, transverse sliding rail grooves arranged in parallel are fixed to the top of the longitudinal sliding frame, and a transverse sliding frame is slidably installed between the transverse sliding rail grooves. Screw lifting mechanisms are installed at the four corners of the transverse sliding frame correspondingly, a tail arc-shaped support is installed at the tops of the two screw lifting mechanisms located on the tail side, a cross beam is installed at the tops of the two screw lifting mechanisms located on the head side, and a head supporting structure is fixed to the top of the cross beam. The platform can assist in disassembly and assembly of the aircraft nose radome, the disassembly and assembly efficiency is improved, the safety of disassembly and assembly operation is guaranteed, and the platform is easy to operate, convenient to use and low in cost.

The invention relates to a solar gravity heat pipe vacuum liquid-filling device. The solar gravity heat pipe vacuum liquid-filling device comprises a rack, a heat pipe positioning mechanism, a liquid-filling mechanism and a vacuum mechanism. The heat pipe positioning mechanism is used for positioning a heat pipe to be filled with liquid, the liquid-filling mechanism is used for filling of the heatpipe with the work medium liquid, and the vacuum mechanism is used for vacuumizing the heat pipe till the set vacuum degree is reached. Through the automatic heat pipe positioning mechanism, the liquid-filling mechanism and the vacuum mechanism, automatic filling is conveniently conducted on the heat pipe, the problem that the accuracy is low in manual filling is avoided, operation is systematized, and the efficiency is high.

The invention discloses appearance detection equipment. The appearance detection equipment comprises a workbench frame, a movable grabbing mechanism, a lower clamping mechanism and a camera assembly;the workbench frame is arranged on the ground; the movable grabbing mechanism is arranged on the surface of the workbench frame; the lower clamping mechanism is arranged on the workbench frame and located under the movable grabbing mechanism; and the camera assembly is arranged at the periphery of the workbench frame and used for taking photos to detect whether the appearance is qualified or not.The appearance detection equipment has the advantages that the movable grabbing mechanism is pushed by a double-stroke air cylinder to do linear reciprocating motion along guide rails and cooperates with the lower clamping mechanism to clamp a capacitor, more stations for shooting are supplied, and therefore the shooting stations can be conveniently and flexibly arranged as needed.

The invention discloses a multi-position tube core assembling mechanism comprising an upper cover, a fixed base and an air cylinder installed on the lower part of the base, wherein a stepping motor is arranged on the upper cover; the air cylinder is arranged on the side of the upper cover; a polar plate of a tube core to be installed is placed in an inside space formed by the upper cover and the base; an output shaft of a stepping motor is provided with a distribution plate which is arranged on the upper cover and provided with a plurality of arc-shaped grooves; the air cylinder arranged on the side of the upper cover is connected with a plug pin and a plugboard and drives the plug pin and the plugboard to move; a slot corresponding to the plug pin is arranged on the distribution plate; and the plugboard is provided with a tube core blanking hole corresponding to the arc-shaped grooves and is arranged at the lower part of the distribution plate. The mechanism is suitable for the tube core feeding and assembling of an automatic welding machine of a silicon rectifier crossover tube core of an automobile power generator and can substitute the laggard production mode of manually assembling ever since a long time ago, ensure the multi-position, high precise and synchronous tube core feeding and assembling, improve the work efficiency and lower the labor cost.

The invention discloses a truckle conveyor for an automobile wire harness production line. The truckle conveyor comprises a rack. Two belt pulleys are arranged in the rack. The two ends of each belt pulley are cooperatively mounted in a mounting base in the rack through bearing pairs. The outer sides of the belt pulleys are sleeved with a belt. Shaft sleeves are fixedly and uniformly arranged on the outer portion of the belt. A central spindle is cooperatively arranged in each shaft sleeve. Mounting racks are arranged on the outer portions of the shaft sleeves. The upper and lower ends of eachmounting rack are provided with through holes. Each center spindle penetrates through the through holes of the two ends of each mounting rack and is fixedly connected with the corresponding mountingrack through lock nuts. Sleeves are fixedly arranged on the outer sides of the mounting racks. The truckle conveyor for the automobile wire harness production line is used for conducting conveying through the horizontal annular belt, the number of working positions is increased, and waste of the space and energy is reduced. Through cooperation of an upper guide rail and a lower guide rail, the movement stability of a working plate is guaranteed.