59results about How to "Guaranteed pass rate" patented technology

The invention relates to the technical field of medium-frequency induction heating furnaces, in particular to a medium-frequency induction heating furnace body, a furnace body manufacturing method anda temperature control method. The medium-frequency induction heating furnace body comprises a furnace lining, a material channel allowing a blank to pass through is formed in the middle of the furnace lining, and an induction coil which extends in axial direction of the material channel and is spirally wound on outer side of the material channel is arranged in the furnace lining; and a pluralityof temperature measuring holes are formed in the side wall of the furnace lining in the axial direction of the furnace lining at intervals, the temperature measuring holes are formed in the radial direction of the furnace lining and penetrate through the side wall of the furnace lining, and the temperature measuring holes are located at the intervals between every two adjacent turns of coils of the induction coil. The invention further provides a manufacturing method of the medium-frequency induction heating furnace body and a temperature control method of the medium-frequency induction heating furnace. According to the furnace body, the temperature measuring holes are formed in the side wall of the furnace body for temperature measurement instead of adopting the temperature measurement mode at a discharge port so that the temperature measurement accuracy can be improved.

The application discloses a die-casting device for window sliding wheel machining, which comprises an operating machine table arranged on the ground, a die-casting base fixedly arranged at the middle of the bottom of the inner cavity of the operating machine table, and a limiting guide rod fixedly arranged at the top of each corner of the die-casting base, and belongs to the technical field of die-casting. The die-casting device for window sliding wheel machining is characterized in that the upper die, the hydraulic rod, the lower die mechanism and the electric telescopic rod are matched to realize efficient and stable die-casting. During die-casting, the structures are cooperatively driven to automatically circulate and flow the cooling liquid, the cooling and shaping are rapidly completed, the processing efficiency is effectively improved, the circulating cooling liquid can drive the inside of the lower die mechanism to generate high-frequency oscillation, the internal bubble defects of the casting are eliminated, the product structural strength and surface quality are improved, meanwhile, the cooling liquid is uniformly disturbed in the die to improve the heat exchange efficiency, the temperature of the cavity is rapidly and evenly balanced, the deformation and cracking of the casting are prevented, the forming precision and product qualification rate are ensured, and the overall structure is simple, stable and reliable in operation.

The application discloses a rotary variable integrated forming structure, which comprises a power base, a die base fixedly arranged above the power base, a sealing base arranged on the die base and an ejection push rod arranged below the power base, a rotary frame cylinder is rotationally arranged above the power base, a rotary base is arranged above the rotary frame cylinder, a plurality of arc limiters are arranged in an annular array on the rotary base, a positioning disc is arranged on the inner side of the die base and above the rotary base, a plurality of straight limiters are arranged in an annular array on the positioning disc, tooth blocks are slidably arranged in the straight limiters, mold teeth are arranged on the tooth blocks, the bottom of the tooth blocks is slidably arranged in the arc limiters, an upper mold disc is arranged below the sealing base, a lower mold disc is arranged at the end of the ejection push rod and a plurality of fixing blocks are arranged above the lower mold disc, after injection molding is completed, the upper mold disc is first separated, then the lower mold disc is rotated and moved upwards, and the injection molded part can be separated from the mold teeth, so that the problem that the injection molded part is not easy to separate during the integrated forming in the injection molding process is solved.

The application discloses a kind of inductor full-automatic production device, including rack, the shell conveying assembly for conveying is equipped on the rack, along the direction of movement of the conveying assembly, the capacitor loading assembly for loading capacitor band is sequentially equipped on the rack, the resistance loading assembly for loading resistance band and the IC band loading assembly for loading IC band are sequentially equipped on the rack, the welding assembly for welding the capacitor band, resistance band and IC band on the shell is further equipped on the rack.The beneficial effects of the application mainly include:high degree of automation, realize full-automatic capacitor, resistance and IC band cutting bending forming and welding, without manual operation throughout, so as to improve processing efficiency when mass production, at the same time, the technical effects of reducing labor cost, processing cost and labor intensity can make enterprises effectively utilize human resources, and collection is convenient.

The utility model relates to a film tearing device for coil film tearing. The film tearing device comprises a horizontally arranged mounting plate and a first driving mechanism for driving the mounting plate to lift, the lower surface of the mounting plate is provided with a magnetic attraction position and a vacuum attraction position for attracting the coil to the mounting plate in a vacuum mode, and the upper side of the mounting plate is further provided with a magnet for attracting the coil to the magnetic attraction position; the film tearing device for coil film tearing further comprises an air cylinder for adjusting the distance between the magnet and the mounting plate in the vertical direction. According to the film tearing device used for coil film tearing, the suction cup is arranged to attract the coil, the magnet is further arranged to attract and fix the coil, displacement and falling of the coil during film tearing are effectively prevented, and the working efficiency of coil assembly is guaranteed.

The utility model discloses alloy material surface defect laser positioning and correcting equipment which comprises clamping shells which are fixedly mounted on the surface of a conveying belt body and are arranged at equal intervals, rotating rings which are symmetrically arranged are rotationally arranged in the clamping shells, and arc tooth rings which are capable of expanding in the radial direction are arranged on the rotating rings. And the arc tooth ring is also provided with an elastic belt which is circumferentially arranged and is deformed and stretched under the insertion matching of the alloy pipe. According to the laser positioning and correcting equipment for the surface defects of the alloy material, the alloy pipe is stably hooped through the inner walls of the arc-shaped racks, so that the alloy pipe is stably clamped and fixed, and the alloy pipe is rotated below the camera by being matched with the arc gear ring to be meshed with the transmission gear rod; the outer side wall of the alloy pipe can be covered by the recognition range of the camera, so that the purpose of efficient judgment is achieved, the alloy pipe can keep a stable rotating state in the process, the recognition accuracy is improved, and the qualification rate of a whole batch of pipe fitting products is guaranteed.

This invention discloses a positioning and clamping device for thin-walled parts, including a hydraulic clamping module and a quick positioning module. The hydraulic clamping module includes a base, and an expansion sleeve is installed in the inner cavity of the base, forming a sealed hydraulic oil chamber between the expansion sleeve and the inner cavity sidewall of the base. The quick positioning module includes a positioning shaft, and a disc is coaxially arranged at the lower part of the positioning shaft. The bottom of the positioning shaft passes through the disc and mates with a central positioning hole on the bottom surface of the inner cavity of the base. The positioning shaft is assembled in the inner cavity of the base. An installation hole is opened on the side of the disc and extends into the disc. A positioning block is installed in the installation hole by a spring. The front end of the positioning block has a toothed structure, and the spring can push the front end of the positioning block to the outside of the disc. A connecting groove communicating with the installation hole is opened on the upper surface of the disc. The lower end of the handle is inserted into the connecting groove and connected to the positioning block by a pin. A through groove is opened on the positioning shaft. The handle passes through the through groove, and the middle part of the handle is installed in the through groove by a pin.

This utility model relates to the field of mold accessory technology, and in particular to a rod-pulling device for waterproof caps. It includes a mounting plate with a sliding opening on its surface. A slider is slidably disposed within the sliding opening. Support plates are symmetrically fixedly mounted on the lower surface of the mounting plate. Driven rotating rods are symmetrically rotatably mounted on the side walls of the mounting plate. A driving rotating rod is rotatably mounted on the surface of one of the support plates. Sprockets are fixedly sleeved on both the driven and driving rotating rods. Chains are meshed and wound on multiple sprockets. A horizontal opening is provided on one side of the mounting plate. The surface of the chain is fixedly connected to the slider via a connecting rod. Multiple waterproof cap rods are fixedly mounted on the surface of the slider. The output shaft of the drive motor is fixedly connected to the driving rotating rod. This device can replace manual rod pulling and insertion, improving extraction efficiency and allowing precise control of operating force and angle, ensuring product qualification rate.

The present application relates to a kind of high elastic shaping underwear functional fabric production equipment and its production method, the technical field belongs to textile machinery technology, the technical problem to be solved is that conventional equipment is sprayed high elastic shaping underwear functional fabric, fabric is easily displaced, coating is uneven, including setting clamping component and tension component linkage, utilize mounting bracket and press wheel clamping fabric edge, support box expands fabric, ensure stable spraying, detection component scans and detects fabric flaw, winding frame synchronously winds fabric, the present application is prepared by equipment, installs spool etc. Step, utilize specific configuration to realize fabric stable expansion, uniform spraying, accurate flaw finding and automatic winding, guarantee fabric performance and quality, improve production automation degree.

This invention discloses a heating-not-burning cigarette cooling unit containing a phase change cooling material and a heating-not-burning cigarette. The unit comprises at least a carrier paper and a phase change cooling material coated on the carrier paper. The phase change cooling material is distributed in a non-fully-covering, regular pattern on the carrier paper. The carrier paper coated with the phase change cooling material forms multiple longitudinally extending channels through winding, folding, gathering, bending, and wrinkling, and has a porosity of 40%-90% along the longitudinal direction. The phase change cooling material comprises 55-96 parts by weight of polyethylene glycol, 1-5 parts by weight of in-situ reinforcing material, and 3-40 parts by weight of thermally conductive filler. The heating-not-burning cigarette cooling unit of this invention has the advantages of high latent heat of phase change, low thermal hysteresis effect, high heat absorption efficiency, apparent stability without collapse, and no leakage.

The utility model discloses a tool for preventing dust from being generated by friction of a rubber plug, which relates to the technical field of rubber plug tools and comprises a vibration material channel, a flexible pad is detachably fixed on the vibration material channel through a mounting angle plate, the flexible pad is a flexible body which is made of flexible materials and has a smooth surface, and the flexible pad comprises a U-shaped pad. The U-shaped pad is embedded in the vibration material channel and attached to the inner wall of the vibration material channel. Due to the fact that the flexible pad is installed on the vibration material channel, the rubber plug is in flexible contact with the outer surface of the U-shaped pad in the moving process, the probability that the rubber plug is damaged due to friction is reduced, the probability of generating dust is reduced, and meanwhile the dust falling hole is formed, so that the rubber plug is prevented from being damaged. The dust falling holes are formed in the rubber plugs, so that dust possibly generated can be sucked away through the dust falling holes under the action of air flow, and therefore it is further guaranteed that no dust adheres to the rubber plugs after feeding, the sealing performance of packaging and the good medicine quality are guaranteed, and the qualified rate of packaged medicines is increased.

The application belongs to the technical field of floor drain welding equipment, and discloses an HDPE same-layer drainage floor drain infrared welding device and method, which comprises a main frame, an upper moving mechanism, a lower moving mechanism, a heating mechanism and a control device, wherein the upper moving mechanism, the lower moving mechanism, the heating mechanism and the control device are arranged on the main frame, the upper moving mechanism, the lower moving mechanism, the heating mechanism and the control device are electrically connected, the upper moving mechanism is arranged above the heating mechanism, the lower moving mechanism is arranged below the heating mechanism, the upper moving mechanism is used for placing a floor drain upper cover, the lower moving mechanism is used for placing a floor drain lower cover, the heating mechanism is used for heating the welding position of the floor drain upper cover and the floor drain lower cover, and the control device is used for controlling the upper moving mechanism and the lower moving mechanism to move close to each other and controlling the heating and movement of the heating mechanism. The device has high automation degree, shortens the welding time, effectively improves the welding efficiency and guarantees the qualified rate of products.

This application relates to the field of mechanical parts processing technology, specifically disclosing a grinding device for excavator parts, including a main body and a grinding robotic arm. The grinding robotic arm is provided on the outer surface of the main body. The grinding robotic arm includes a robotic arm, a drive motor, and a grinding disc. The output end of the drive motor is sleeved with the grinding disc. This invention can clean the worktable in a timely manner through a dust removal component, preventing debris from affecting subsequent grinding work, ensuring that the parts are placed stably and positioned accurately. Keeping the worktable clean reduces the flying of debris and dust, improves the working environment, and protects the respiratory health of operators. The clamping component can stably clamp the parts, and can promptly issue an alarm when the parts deviate in the clamp, preventing unqualified products from entering the market. In addition, it can detect the parallelism of the clamping arm and issue an alarm when the clamping arm tilts, preventing uneven distribution of clamping force during grinding.

The utility model discloses a synchronous double-machine-head metal wire forming machine which comprises a machine frame, a first auxiliary assembly is arranged above the machine frame, a second auxiliary assembly is arranged on one side of a limiting plate, and through the first auxiliary assembly arranged on the machine frame, auxiliary correction can be carried out on metal wires which are not placed in the middle or deviate when the metal wires are bent. According to the metal wire forming device, the metal wire is ensured to be always kept in a correct posture and position in the forming process, so that the forming precision and quality are improved, the problem of poor forming effect caused by deviation of the wire is effectively avoided, and the stability of the production process and the qualified rate of products are ensured; chippings generated on the upper surface of the rack can be cleaned in time, interference caused by chipping accumulation to equipment operation is avoided, the reliability of the equipment is improved, and the service life of the equipment is prolonged.

The present application belongs to the technical field of circular lifting belt, and particularly relates to a production method of circular lifting belt, comprising the following steps: using a first filament to bundle a plurality of parallel arranged filaments into a filament bundle body; winding the filament bundle body into a ring shape after passing through a leather, and the front end of the filament bundle body passes through the leather multiple times; winding a second filament from the front end of the filament bundle body before the front end of the filament bundle body passes into the leather, and the second filament is continuously wound outside the multiple turns of the filament bundle body during the multiple times of the filament bundle body passing into the leather; after the filament bundle body is wound for a specified number of turns, the tail of the filament bundle body is cut off to splice the head and tail of the filament bundle body; and the leather is stretched and sewn to obtain the circular lifting belt. The present application realizes the control of the neatness of the filaments by bundling the plurality of filaments and bundling the multiple turns of the filament bundle body, can make the lifting belt achieve higher filament utilization rate in the stretching use, and improve the breaking load.

The application discloses a numerical control drilling and milling machine capable of side and front machining and machining steps thereof, which comprises a machine body, a machine head arranged on the machine body, a material pressing mechanism, and a control mechanism; the machine body is provided with a workbench; the machine head comprises a base, a pedestal, a front drilling and milling assembly, a side drilling and milling assembly, a first displacement device, a second displacement device, and a first lifting device; the first lifting device is connected with a mounting plate; the front drilling and milling assembly is arranged at the front end of the mounting plate; and the side drilling and milling assembly is arranged at the side of the mounting plate; the material pressing mechanism is used for pressing and positioning a workpiece on the workbench; the material pressing mechanism comprises a mounting frame, a pressing plate, and a second lifting device; in this way, the workpiece is pressed and positioned by the material pressing mechanism; the front drilling and milling assembly and the side drilling and milling assembly are moved to machining positions of the workpiece by cooperation of the control of the corresponding displacement mechanism, so that the front machining and the side machining of the workpiece are simultaneously realized, the machining time of the workpiece is reduced, the machining efficiency of products is improved, the practicability is high, and the application range is wide.

The utility model discloses automatic steering and labeling equipment for an outer box, and relates to the technical field of automatic labeling. The device comprises a bearing platform, supporting legs are fixedly connected to the bottom of the bearing platform, a first motor and a supporting platform are fixedly connected to the top of the bearing platform located on the front face, a second motor is fixedly connected to the top of the bearing platform located on the back face, and a push plate, a third motor and a supporting cylinder are arranged on the left side of the bearing platform; the bottom of the third motor is fixedly connected with a supporting block, the output end of the left side of the third motor is fixedly connected with a power rod, and the outer surface of the power rod is fixedly connected with a third gear. Meanwhile, the worm drives the fifth gear to rotate so as to be matched with the rotary table to rotate, meanwhile, the third spring, the limiting barrel and the push rod machine are matched to push the carton, the steering function is completed, the use area is reduced, and the purpose of saving cost is achieved.

The utility model belongs to the technical field of mechanical structures, and particularly relates to a soybean separation header which comprises a header body frame, the bottom of the header body frame is a header bottom plate comprising a rear side short plate and a front side extension plate, a cutting assembly is installed on the front side of the header bottom plate, soil screening holes arranged in a matrix mode are formed in the plate face, and a flashboard mechanism capable of sliding synchronously is arranged at the bottom. The opening and closing states of the screen holes are controlled through the adjusting handle. The reinforcing rib structure at the bottom of the header bottom plate is divided into independent trepanning areas, the guide sliding grooves and the spring steel plates are matched to ensure that the flashboards are tightly attached, and the adjacent flashboards are linked through the screw assemblies. Dividers are installed on the two sides of the device to improve the terrain adaptability. The harvester has the advantages that silt is separated in real time through the sieve holes, the grain cleanliness is improved, rapid switching of harvesting modes of crops such as beans and rice and wheat is achieved through flashboard adjustment, the structural strength is enhanced through modular design, maintenance is simplified, precise and stable operation is guaranteed through screw transmission, labor intensity and production cost are effectively reduced, and high efficiency and universality are achieved.

The polishing device based on the stainless steel gasket comprises a magnetic grinding machine and a grinding frame, and the grinding frame is placed on the upper surface of the magnetic grinding machine. The polishing assembly comprises a baffle, a fixing plate, a mounting groove, springs and a connecting plate, the baffle is located in the grinding frame, the fixing plate is fixed to the lower surface of the baffle, the mounting groove is formed in one side of the fixing plate, the six springs are fixed to the interior of the mounting groove at equal intervals, and the connecting plate is fixed to one end of each spring. A fixing rod is fixed to the upper end of the magnetic grinding machine, a threaded hole is formed in one end of the fixing rod, a threaded rod penetrates through the threaded hole in a threaded mode, and the lower end of the threaded rod is fixed to the baffle. The gasket is shoveled to the middle of the grinding frame, the gasket is prevented from being in contact with grinding materials, the gasket is automatically shoveled back to the middle through a mechanical structure, grinding quality reduction caused by position deviation of the gasket is avoided, and grinding consistency and qualification rate are guaranteed.

The utility model provides a film pasting, cutting and stacking all-in-one machine which comprises a machine frame, and a feeding workbench, a feeding roller mechanism, a pressing roller mechanism, a first feeding frame, a second feeding frame, an indentation mechanism, a cutting mechanism and a discharging conveying belt are sequentially arranged on the machine frame from left to right according to machining procedures. A material collecting frame is arranged below the discharging port direction of the discharging conveying belt and used for collecting products, and the first feeding frame and the second feeding frame are arranged in a spaced mode, are of the same structure and are symmetrically installed in the machine frame. A driving feeding tension mechanism is arranged above the position between the first feeding frame and the second feeding frame and used for conveying the thin film into the pressing roller mechanism, and a collecting tension mechanism is arranged below the rack and used for rolling waste stripped from the thin film. The film pasting, cutting and stacking all-in-one machine is compact in structural layout, a large amount of labor can be replaced, the labor cost is saved, and the machining efficiency is effectively improved.

This utility model relates to a stamping die for an engine hood lock reinforcement plate, belonging to the field of stamping technology. The engine hood lock reinforcement plate stamping die includes: a mounting base, on the upper end of which a stamping die base is mounted; and an anti-deviation mechanism, disposed on one side of the stamping die base and mounted on the upper end of the mounting base. The anti-deviation mechanism includes two fixed seats mounted on the upper end of the mounting base, with adjusting components connected to the surface of each fixed seat, and two abutting components connected to the surface of each adjusting component. A hexagonal nut connects to the end of one of the crossbars, using friction to prevent the crossbar from easily shifting. Furthermore, a positioning bolt extends through a positioning hole into a threaded hole to position the connecting seat. The spacing between the two crossbars provides auxiliary positioning for stamping plates of different thicknesses, reducing the vibration and deviation that occurs during continuous stamping and ensuring the pass rate of the stamping process.

The application relates to the technical field of vehicle door glass detection, and discloses a vehicle door glass camber inspection device, which comprises a horizontal reference surface, lifting structures are fixedly connected around the bottom of the horizontal reference surface, and front-to-back opposite sliding structures are fixedly connected to the outer side of the horizontal reference surface. The sliding structure comprises a fixed block one, a controller two is fixedly connected to the middle part of the left end of the fixed block one, the output end of the controller two is fixedly connected to the input end of a rotating shaft three, and a fixed plate is fixedly connected to the middle part of the lower end of the fixed block one. Through cooperation of the horizontal reference surface, the base, the glass placing surface, the height scale and the positioning block, whether the camber of the vehicle door glass meets the requirements can be quickly judged, the efficiency is improved, the cost is reduced, the device is simple to operate, the professional ability requirement of personnel is not high, ordinary workers can master the device in a short time, the problem checking time is shortened, the production efficiency is improved, and the line pass rate is ensured.

The application provides a centerless grinding machine for surface treatment of alloy shaft workpieces, which comprises a centerless grinding machine body, a support frame, an equidistant moving device and a limiting mechanism, and relates to the alloy shaft machining technical field. The support frame and the equidistant moving device are matched and arranged on the feeding side of the centerless grinding machine body. The installation spacing of each group of guide units can be flexibly adjusted according to alloy shaft workpieces of different lengths, the machining requirements of workpieces of various specifications can be met, and through the mutual cooperation of the guide units, the transmission units and the driving units, the bidirectional movement of the alloy shaft workpiece self-rotation and axial advancement can be compatible on the basis of stable multi-point support and limiting of the alloy shaft workpiece, the workpiece stable feeding operation is realized, the problems of workpiece head warping, deviation and grinding vibration in the traditional machining process are effectively eliminated, the workpiece machining radial runout is greatly reduced, and the roundness, straightness and surface smoothness of the alloy shaft workpiece after machining are effectively improved.

The application provides a device for factory inspection of a network configuration terminal, comprising a workbench, a probe module box and a carrier plate; the workbench is provided with a wiring panel; the probe module box is detachably connected with the workbench and electrically connected with the wiring panel; the probe module box is provided with a plurality of plungers, and the plungers correspond to the wiring ports on the network configuration terminal to be detected one by one; the carrier plate is slidably connected with the workbench, and the network configuration terminal to be detected is installed on the carrier plate; wherein the carrier plate has a first position and a second position, in the first position, the network configuration terminal to be detected is away from the probe module box, and in the second position, the network configuration terminal to be detected is aligned with and abuts against the plungers of the probe module box. In the application, the network configuration terminal to be detected is aligned with and abuts against the plungers of the probe module box, instead of manual wiring in the prior art, thereby improving the test efficiency and saving labor cost. For network configuration terminals of different forms, only the corresponding probe module box needs to be replaced, thereby improving the universality of the device.

The invention relates to the technical field of electrical connector component assembly, in particular to nut riveting equipment for a 7-shaped connector copper plate and a method thereof, and aims to solve the problems that concentricity is difficult to guarantee, efficiency is low and online detection is not available in manual assembly. The equipment comprises a rack, an assembling station, a nut feeding and positioning mechanism, a concentric positioning mechanism, a displacement detection unit and a riveting executing mechanism. The nut feeding and positioning mechanism achieves automatic conveying and accurate pre-placing of nuts through a vibration disc, a material taking clamping jaw and a V-shaped clamping jaw. The concentric positioning mechanism drives a pressing head with two-stage positioning parts which are coaxial and gradually decreased in diameter from top to bottom to press downwards through driving pieces on the two sides, and the copper plate hole and the nut hole are forcibly corrected to be completely concentric. The displacement detection unit detects the displacement of the pressing plate in real time, and the control system conducts concentricity verification and decides whether riveting is executed or not. The assembling concentricity and the product percent of pass are systematically ensured, and efficient and reliable automatic production is achieved.

The application provides a quality detection method and device for an air conditioner control panel. The method comprises the following steps: receiving an overhead view image and a front view image of the air conditioner control panel to be detected, the air conditioner control panel to be detected being the air conditioner control panel after springs are installed at the groove positions of each buckle; performing binarization processing on the overhead view image and the front view image respectively to obtain the binarized overhead view image and the binarized front view image; detecting the number of springs on the air conditioner control panel to be detected based on the binarized overhead view image, and detecting whether the springs on the air conditioner control panel to be detected are wound and the installation quality of the springs based on at least the binarized front view image, thereby solving the problems that the accuracy and efficiency of detecting the springs on the air conditioner control panel by using the manual method are low in the prior art.

The utility model discloses a double-color watchband forming mold assembly. The double-color watchband forming mold assembly comprises a first mold core, a middle plate matched with the first mold core for use and a second mold core matched with the middle plate for use, the middle plate is buckled with the first mold core for use, and a cavity matched with a first injection product is defined by the middle plate and the first mold core; a cavity which is integrally matched with the watchband is defined between the second mold cavity and the middle plate; when the double-color watchband is formed, a first injection semi-finished product can be formed through the cooperation of the middle plate and the first mold core, then the first injection semi-finished product and the middle plate are taken down together, and a finished product is formed through the cooperation of the middle plate and the second mold core. In the forming process, the semi-finished product does not need to be taken down and placed again, the situation that the semi-finished product shifts is avoided, the position precision is guaranteed, the situation that color crossing occurs in the two-shot forming process is avoided, and the overall machining quality and the qualified rate of products are guaranteed.

The present disclosure provides a kind of car audio harness and car audio assembly line, the harness includes power terminal and multiple car audio wiring, each car audio wiring includes insulating coating, plug rubber block, inner wire, inner film, left channel terminal and right channel terminal, insulating coating and inner film are covered the inner wire, head rubber block is used to correspond to be set in injection cavity, injection cavity includes left cavity, middle cavity and right cavity, plug rubber block includes left rubber part, middle rubber part and right rubber part, left rubber part is located in left cavity, middle rubber part is located in middle cavity, right rubber part is located in right cavity, middle rubber part is provided with positioning hole, positioning hole is used to wear positioning column, to make positioning column resist inner film, prevent the structure from deviating, left cavity, middle cavity and right cavity are injected with plastic melt glue simultaneously, to make the plastic after completion is shaped as sound plug, and structure symmetry, this can guarantee the normal work of car audio.

The utility model discloses a material taking device which comprises a bearing piece, a limiting piece and a material taking piece, the limiting piece is arranged on the bearing piece, and the material taking piece is located on the side, away from the bearing piece, of the limiting piece. The limiting piece is provided with a plurality of avoiding holes, the material taking piece comprises a supporting plate and a plurality of suction heads arranged on the supporting plate at intervals, and the multiple suction heads correspond to the multiple avoiding holes respectively; wherein the optical glass group is located between the bearing piece and the limiting piece, and the suction head takes out independent glass on the optical glass group through the avoiding hole. The utility model further discloses assembling equipment. The optical glass set is placed on the bearing piece, the limiting piece covers the surface of the optical glass set, the multiple receding holes in the limiting piece correspond to the multiple pieces of independent glass on the optical glass set respectively, and finally the suction heads on the material taking piece penetrate through the receding holes to take out the independent glass, so that manual operation is not needed in the whole process, the production efficiency can be improved, and the production cost is reduced. In addition, damage to the glass can be avoided, and the quality and the qualified rate of the glass are guaranteed.

A non-adhesive housing for a data cable, the data cable itself, and an assembly method thereof are disclosed, belonging to the field of data cables. The non-adhesive housing includes: a metal shielding shell for housing the internal structure of the data cable connector; an outer protective shell fitted over the metal shielding shell; a one-way locking structure disposed between the metal shielding shell and the outer protective shell for forming a mechanical lock that prevents the outer protective shell from detaching in the reverse direction when it is fitted over the metal shielding shell in the assembly direction; and an elastic sealing sleeve fitted over one end of the metal shielding shell, wherein the elastic sealing sleeve and the inner wall surface of the outer protective shell form a detachable adsorption fit. The assembly process is simple and quick, requiring no waiting for adhesive curing, thus improving production efficiency and ensuring reliable connection.