677results about "Screw-threads articles" patented technology

The utility model relates to the technical field of bolt machining, and provides a buffering type efficient bolt thread rolling machine which comprises an equipment frame and a driving motor, the driving motor is arranged on one side of the equipment frame, an installation moving assembly is arranged on the equipment frame, a thread rolling roller is arranged on the equipment frame, and a buffering adjusting assembly is arranged on the equipment frame. The slideways are arranged on the surface of the equipment frame and slidably connected with driving seats, and the output ends of the driving seats are connected with the thread rolling rollers. By means of the technical scheme, the problems that in the related technology, a thread rolling machine cannot conduct straightening operation on a workpiece and does not have a buffering function, if thread rolling is directly conducted, thread rolling of the workpiece is incomplete, and products are scrapped are solved.

The invention relates to a rearview mirror large-diameter mirror rod outer circle turning and thread rolling full-automatic machining all-in-one machine which comprises a rack, a material pushing mechanism, an outer circle turning mechanism, a transmission mechanism and a thread rolling mechanism, the rack is provided with two material stacking areas arranged side by side, and the material pushing mechanism pushes two raw material rods into the outer circle turning mechanism; the outer circle turning mechanism comprises a driving assembly, a first seat body, a second seat body, two hollow chucks, a turning tool assembly and a first driving part, the first seat body is fixedly arranged on the rack, the second seat body is located on the side, away from the push rod, of the first seat body, and the two hollow chucks are rotationally connected to the two seat bodies correspondingly; the turning tool assembly is arranged between the first seat body and the second seat body; the transmission mechanism is located between the second base body and the thread rolling mechanism, and the two raw material rods are conveyed to a feeding opening of the thread rolling mechanism in the same direction. The material pushing mechanism can push the two raw material rods to enter the outer circle turning mechanism at the same time, two machining devices do not need to be arranged side by side, and the machining speed of a follow-up thread rolling machine is better matched.

The invention relates to the technical field of injection molding automatic feeding, in particular to an automatic nut feeding machine which comprises a sorting table, a vibration disc, a trough and an adsorption assembly. The vibration disc is fixedly installed in the middle area of the sorting table and used for containing nuts of different models. The vibration disc comprises an upper-layer vibration disc and a lower-layer vibration disc; a connecting assembly is arranged between the upper-layer vibration disc and the lower-layer vibration disc and used for detachably connecting the upper-layer vibration disc to the lower-layer vibration disc. A vibration compensation assembly is arranged on the upper-layer vibration disc and used for enhancing the vibration frequency of the upper-layer vibration disc, and the upper-layer vibration disc and the lower-layer vibration disc conduct vibration arrangement on nuts of different sizes. The adsorption assembly is arranged at the edge position of the sorting table and used for conveying the nuts of different models in the material groove. The material groove is fixedly installed in the middle area of the sorting table and used for containing the nuts arranged in a vibrating mode. The problem that the occupied space is large when different vibration discs work at the same time is solved.

The invention provides an internal thread extrusion forming process and device, which solves the problems of internal thread turning and the like, the internal thread extrusion forming device comprises a clamp for clamping a workpiece, the clamp is provided with a cutter bar opposite to the workpiece, the clamp and / or the cutter bar are / is in transmission connection with a driving structure, and a planetary internal thread extrusion assembly is mounted in the cutter bar. The method has the advantages of being high in machining efficiency, low in cost and the like.

The invention relates to an inner shrinkage core mold, which comprises a top plate, a front mold, a rear mold and a bottom plate, an ejection structure is arranged between the rear mold and the bottom plate, the ejection structure comprises an upper ejection plate and a lower ejection plate, the lower ejection plate is rotatably connected with a middle core, a threaded core is arranged on the outer side of the middle core, the threaded core is arranged in a split manner, and the upper ejection plate is connected with the lower ejection plate. Each split body is clamped with the middle core, the threaded core rotates along with the middle core, and when the middle core moves in the direction away from the cavity, one end, facing the cavity, of each split body of the threaded core inclines towards the middle core. By adopting the technical scheme, the split bodies of the threaded core are simultaneously driven to complete the composite action of rotation and radial inclined shrinkage through the rotation and backward pulling action of the middle core, the split bodies are rotated by an angle firstly, so that a mold core structure corresponding to an internal thread is loosened from the internal thread of a product, and the mold opening action is continued; and the inclined contraction action enables the thread part to be thoroughly separated, so that the demolding stroke is greatly shortened.

The invention relates to the technical field of thread rolling machining, and discloses penetrating rod thread rolling equipment for an automobile air brake, the penetrating rod thread rolling equipment comprises a plurality of sets of thread rolling mechanisms which are sequentially connected in series, and each thread rolling mechanism comprises a feeding assembly, a thread rolling machining assembly, a discharging assembly, a feeding assembly and a detecting assembly; the detection module is used for detecting materials, the discharging module is used for discharging unqualified materials, and qualified materials can enter a thread rolling station; the thread rolling machining assembly is used for conducting thread rolling machining on the materials at the thread rolling station. The hopper in the subsequent thread rolling mechanism is in butt joint with the discharging assembly in the previous thread rolling mechanism. Three sections of threads are machined at a time by splicing the three thread rolling mechanisms, automatic conveying is achieved between the adjacent thread rolling mechanisms, materials do not need to be manually conveyed in sequence, the production efficiency is remarkably improved, and manual intervention is reduced; before entering the thread rolling process, the penetrating rod is subjected to at least one detection, defective products are eliminated, and the production requirements of high-precision parts are met.

An intelligent simulation anchor rod thread rolling device comprises a support, and a conveying part, a transposition part, a lifting part and a thread rolling part are arranged on the support; the conveying part is used for conveying the anchor rod to be subjected to thread rolling to the thread rolling part; the position changing part is used for transferring the anchor rod with the thread rolling to the thread rolling area from the area to be subjected to thread rolling or transferring the anchor rod with the thread rolling to the discharging area from the thread rolling area; the lifting part is used for lifting the anchor rod to be subjected to thread rolling, so that the head end of the anchor rod to be subjected to thread rolling extends into the thread rolling part; the thread rolling part is used for pressing threads at the head end of the anchor rod to be subjected to thread rolling, automatic feeding, transferring, thread rolling and discharging are achieved, manual intervention is not needed in the whole process, the machining efficiency can be greatly improved, the production quantity is doubled, and meanwhile due to the fact that manual operation is not needed, the probability of accidents is reduced.

The invention relates to full-automatic thread machining equipment, and belongs to the technical field of machining. The device comprises a hydraulic thread rolling machine, a feeding mechanism arranged on one side of a thread rolling wheel of the hydraulic thread rolling machine, a feeding mechanism arranged on one side of the feeding mechanism and used for supplying materials to the feeding mechanism, and a storage mechanism arranged on the side, away from the hydraulic thread rolling machine, of the feeding mechanism and used for storing the materials. The hydraulic thread rolling machine is provided with a pushing air cylinder used for driving the shaft body to move to the feeding mechanism. The feeding mechanism comprises a conveying table used for conveying a shaft body, a mounting support arranged at the top of the conveying table, a driving air cylinder arranged at the top of the mounting support, an overturning plate in transmission connection with a piston rod of the driving air cylinder and a feeding air cylinder arranged on the mounting support and used for pushing the shaft body to the machining position of the hydraulic thread rolling machine. A piston rod of the driving air cylinder is provided with a transmission assembly used for being in transmission connection with the overturning plate. The thread machining efficiency can be improved.

The invention provides a vehicle-mounted steel bar flexible machining device and method. The device comprises a flat truck; the raw material bin module is used for placing steel bars of different specifications; the movable saw cutting unit is used for cutting the reinforcing steel bars into preset lengths; the excess stock bin is used for collecting reinforcing steel bar waste; the lifting transfer truss is used for transferring the reinforcing steel bars in the picking truss to the movable saw cutting unit or transferring reinforcing steel bar waste cut by the movable saw cutting unit to the excess stock bin; the rib stripping and thread rolling module is used for grinding the end surfaces of the reinforcing steel bars; the bending module is used for bending the reinforcing steel bars; the power control system is used for generating a steel bar production material list and controlling the raw material bin module, the movable saw cutting unit, the lifting transfer truss, the rib stripping and thread rolling module and the bending module to complete steel bar machining according to the steel bar production material list. Nomadic production can be achieved, the steel bar transportation time is shortened, steel bar orders are received on the construction site, sporadic material orders are generated, the suit cutting scheme is optimized, the loss rate is reduced, and the steel bar production scheduling time is shortened.

The present invention relates to the technical field of thread rolling of stud bolts, and discloses a material channel thread rolling mechanism and processing method for stud bolts, comprising a base, a fixing frame fixedly connected to the top of the base, a disc fixedly connected to the top of the fixing frame, a circular hole opened on the surface of the disc, a threaded barrel fixedly connected inside the circular hole, and an adjusting component, wherein the adjusting component comprises a motor. The disc of the present invention is connected to the top of the base through the fixing frame, and thread rolling components are respectively provided at both ends of the disc. After the stud bolts are fixed inside the clamping component, the spacing at the center of the clamping component is reduced by the adjusting component, so that the clamping component can clamp and fix the center surface of the stud bolts. A pretreatment component is provided at the end of the threaded barrel, so that the stud bolts can be fixed inside the threaded barrel after being inserted into the inside of the threaded barrel, further increasing the convenience of the clamping component in fixing the stud bolts.

The application relates to a combined bolt automatic assembling and processing device, which comprises an assembling table, a material conveying turntable is rotationally arranged on the assembling table, a plurality of limiting grooves are uniformly and circularly arranged on the material conveying turntable, a material blocking frame is arranged on the assembling table and surrounds the outside of the material conveying turntable, the material blocking frame is used for limiting a light rod in the limiting groove, a light rod vibrating disc, a gasket vibrating disc and a first detection mechanism; a first screening mechanism comprises a first screening piece arranged above the limiting groove, an interval for the head of the light rod to pass through is left between the first screening piece and the upper surface of the material conveying turntable; a first screening channel corresponding to the first screening piece is arranged on the material blocking frame, and the first detection table extends to below the first screening piece. The application has the effects that defective products can be timely removed, the yield of finished products can be improved, and the rate of substandard products is reduced.

The present invention provides an aluminum alloy screw that uses 6000 series aluminum suitable for recycling, that has sufficient mechanical properties, and that can be used for fastening, with respect to automobile parts or the like, which is subjected to loads and is required to be highly reliable. Also provided are: a simple and efficient method for producing this aluminum alloy screw; and an aluminum allow screw material that can be suitably used in said production. The aluminum alloy screw according to the present invention is characterized by containing 0.9-1.3 wt% Si, 0.8-1.5 wt% Cu, 0.8-1.2 wt% Mg, 0.2-0.4 wt% Cr, 0.15-0.45 wt% Mn, 0.005-0.05 wt% Ti, with the remainder including Al and unavoidable impurities, where the tensile properties of the screw shaft section is such that the tensile strength is 460 MPa or more, the 0.2% yield strength is 380 MPa or more, and the breaking elongation is 10% or more.

The invention discloses a fastener thread machining device, and relates to the technical field of thread machining, the fastener thread machining device comprises a rack, the rack is provided with a guide plate, and the guide plate is provided with a transfer claw used for transferring blanks and a right triangle guide groove used for guiding the transfer claw to move. The transfer claw moves along the guide groove in the guide plate, a blank on a linear feeding machine is conveyed between the movable plate and the static plate, the supporting plate on the transfer claw continuously lifts the head of the blank in the initial stage of blank extrusion, the blank is kept to be vertically arranged, regular threads are conveniently pressed on the lower portion of the blank through the movable plate and the static plate, and the blank extrusion efficiency is improved. After the transfer claw moves along with the blank for a period of time, the U-shaped notch formed by the supporting plate is back to the inclined part, the transfer claw moves along with the inclined part, the supporting plate is separated from the blank, the groove formed by pressing the lower part of the blank is embedded with the bulges on the movable plate and the static plate, the vertical state can be kept without support, and the movable plate continuously moves to be matched with the static plate to press regular threads on the blank.

The utility model relates to the technical field of lead screw machining equipment, in particular to a positioning and adjusting mechanism for lead screw machining. The thread rolling device comprises a thread rolling machine, adjusting plate assemblies and a positioning mechanism, and the adjusting plate assemblies are arranged on the two sides of the thread rolling machine respectively. The adjusting plate assembly comprises a plurality of connecting plates and middle plates which are in staggered contact, moving assemblies are arranged at the bottom ends of the connecting plates and the bottom ends of the middle plates correspondingly, top sliding rails are arranged at the top ends of the connecting plates correspondingly, sliding rails are arranged on the middle plates correspondingly, and side sliding rails are arranged on the two sides of the sliding rails correspondingly; the side sliding rails are in sliding connection with the top sliding rails; the multiple sets of positioning mechanisms are arranged on the two adjusting plate assemblies in a sliding mode. The positioning mechanism can move on the adjusting plate assemblies with different lengths all the time through the sliding rails and the top sliding rail which are connected in a staggered mode.

The utility model discloses an emptying device for a horizontal thread rolling machine, which belongs to the technical field of emptying devices for horizontal thread rolling machines, and comprises a mounting plate, a circular baffle plate, a blanking baffle plate, a rotating wheel and a servo motor, the circular baffle plate and the blanking baffle plate are both fixedly mounted on the mounting plate, the circular baffle plate is in a circular ring shape, and the rotating wheel is arranged on the mounting plate. Two material guide channels are formed in the circular fence plate; a plurality of rod-shaped materials placed in the discharging surrounding baffle continuously enter the guide groove one by one from the discharging channel, the rod-shaped materials entering the guide groove are clamped into the positioning groove, the servo motor rotates to drive the rotating wheel to rotate, and then the rod-shaped materials in the positioning groove are driven to slide in the guide groove. When the positioning groove is aligned with the other material guiding channel, the servo motor is controlled to stop rotating, the flat pressing mechanism pushes the rod-shaped materials in the positioning groove into the material guiding channel, discharging operation of the rod-shaped materials is completed, the whole discharging process is coherent and simple, and manual one-by-one feeding is not needed.

This invention discloses a thread rolling production line for rolling the outer threads of cat's eye connecting rods. It includes a thread rolling machine and a feeding mechanism opposite the thread rolling station of the thread rolling machine. The feeding mechanism is connected to a loading mechanism and has a feeding channel. The discharge port of the loading mechanism is connected to the feeding channel, which is opposite to the thread rolling station of the thread rolling machine. The loading mechanism drives the cat's eye connecting rod into the feeding channel in the same posture. The feeding mechanism also includes an ejection component that pushes the cat's eye connecting rod from the feeding channel into the thread rolling station. The feeding mechanism automatically transports the cat's eye connecting rod to the feeding mechanism, which then automatically pushes it into the thread rolling station of the thread rolling machine for thread rolling. This significantly reduces labor input and improves the efficiency of thread rolling of cat's eye connecting rods.

The utility model discloses external thread forming equipment. The external thread forming equipment comprises a rack; the feeding mechanism is arranged on the rack and comprises a conveying assembly and a sorting assembly, the conveying assembly comprises a vibration disc and a conveying guide rail, the conveying guide rail is in butt joint with the discharging end of the vibration disc, and the sorting assembly is arranged at the discharging end of the conveying guide rail; the machining mechanism is arranged on the rack and comprises a power component, a first thread rolling block and a second thread rolling block, the power component drives the first thread rolling block to move, and the first thread rolling block and the second thread rolling block are matched to form a gap; wherein the conveying guide rail is provided with a limiting part, the limiting part is arranged at the end of the conveying guide rail, the limiting part is matched with the second thread rolling to form a guide channel, and the two ends of the guide channel communicate with the conveying guide rail and the gap correspondingly. The vibration disc continuously conveys the screws to the conveying guide rail one by one, then the sorting assembly conveys the screws into the machining mechanism one by one for machining, the situation that the multiple screws enter the machining mechanism at the same time is avoided, the production stability is improved, and the product yield is increased.

The utility model relates to an outer ball cage bell housing gear rolling machining automatic feeding bracket which comprises two supporting plates, the two supporting plates are oppositely arranged front and back, each supporting plate comprises a front plate body and a rear plate body, a first feeding opening is formed in the top of each front plate body, a second feeding opening is formed in the top of each rear plate body, and the first feeding openings are communicated with the second feeding openings. The rear plate body is provided with a front panel and a rear panel, step positions are formed between the front panel and the rear panel, and the step positions on the rear plate bodies of the two supporting plates are opposite in the front-back direction. According to the technical scheme, stable supporting can be provided for the bell housing during gear rolling machining, the bell housing can be effectively positioned in the left-right direction and the front-back direction, accidental displacement is avoided, and therefore the requirement for automatic feeding is met.

A thread forming apparatus includes a punch assembly having a punch cam and a punch. The punch includes a body having a first end engaged with the punch cam and a second end having a projection moved radially in response to engagement with the punch cam. The apparatus further includes a die assembly adjacent the punch assembly and defining a clearance therebetween to receive a portion of a sidewall of a can body. The die assembly includes a die cam and a die including a top portion having a die recess and a bottom portion engaged with the die cam, the die being moved radially in response to engagement with the die cam. The projection is structured to deform the portion of the sidewall of the can body into the die recess in a manner which forms the thread.

A method for preparing a thermoplastic composition comprising grafted cellulose and optionally grafted hemicellulose is disclosed. The method includes providing a composition comprising cellulose and optionally hemicellulose, dissolving the cellulose and optionally hemicellulose of the composition at least partially, thereby obtaining a solution comprising solubilized cellulose and optionally solubilized hemicellulose, extruding the cellulose and optionally hemicellulose into a shape, such as a filament, a bead, a 3D object, or a molded article, and treating the shape with cyclic ester monomer, such that the cyclic ester monomer reacts with the cellulose and optionally hemicellulose contained in the shape, thereby at least partially grafting the cellulose and optionally hemicellulose with the cyclic ester monomer, thereby obtaining a thermoplastic composition.

A fully threaded implant for use for tissue and bone fixation to restore anatomical relationships has been discovered.

The present application relates to the technical field of house building project steel bar processing, in particular to a modular intelligent steel bar processing production line and process based on Internet of Things. Based on the research and development idea of "equipment moving around steel bar, information following steel bar flow", the present application innovatively proposes a modular intelligent steel bar processing process based on Internet of Things, and proposes a matching steel bar processing production line. The steel bar processing production line includes high-performance steel bar sawing and rolling thread processing and sorting equipment based on unmanned factory and high-flexibility multifunctional bar and wire steel integrated bending equipment based on construction site, which can greatly reduce the loss of steel bar material, significantly improve the steel bar processing efficiency, greatly reduce the labor demand of steel bar processing, and ensure the processing quality and traceability of processing information.

The application relates to an inner thread core-pulling demolding structure for an injection mold and the injection mold; the structure comprises a core-pulling insert, an inner tube and a sleeve; the first end of the core-pulling insert is provided with a screw thread; the first end of the core-pulling insert is also provided with a plurality of first moving parts which are divided along the axial direction of the screw thread and arranged in a circular array, and a second moving part is formed between any two adjacent first moving parts; in an initial state, the plurality of second moving parts are inwardly close to each other and are distributed in a staggered mode with the plurality of first moving parts; the inner tube is arranged in the core-pulling insert; when the inner tube is moved to be close to the screw thread, the plurality of second moving parts are gradually unfolded outwardly and are combined with the plurality of first moving parts; the sleeve is arranged outside the core-pulling insert; when the inner tube does not push the plurality of second moving parts and the sleeve is moved to be close to the screw thread, the plurality of first moving parts are gradually close to each other under extrusion; the inner thread product can be smoothly demolded, the operation is convenient and accurate, and the demolding quality and efficiency are effectively improved.

The utility model discloses a blank pretreatment device for a horizontal thread rolling machine, which belongs to the technical field of thread rolling machines and comprises a cleaning box, a piston plate, an expansion piece, a filter screen, a liquid pump and a recycling box. A first sliding groove and a second sliding groove are formed in the top of the cleaning box and the top of the recycling box correspondingly. In the process that a blank passes through the first sliding groove to the second sliding groove, cooling liquid in the cleaning box is pushed to the multiple spraying holes through the reciprocating telescopic movement of the telescopic device, the cooling liquid is sprayed out of the spraying holes to the blank, metal particles and other dirt on the surface of the blank are washed away, and then the blank is cleaned. The fluid with dirt such as metal particles enters the recycling box from the bottom of the first sliding groove and the receding groove, the metal particles are filtered by the filter screen in the recycling box, clean cooling liquid is pumped into the cleaning box again by the liquid pump, oil circulation is completed, the effect of continuously cleaning blanks is achieved, the thread rolling plate is prevented from being damaged, and the thread rolling yield is increased.

The invention provides a fully-sealed environment-friendly thread rolling machine, and relates to the field of thread rolling machines, the fully-sealed environment-friendly thread rolling machine comprises a thread rolling assembly, the thread rolling assembly is composed of a dynamic mechanism and a static mechanism, the dynamic mechanism is provided with a protection structure, if a hard material is mixed in a workpiece, the dynamic mechanism can automatically trigger an avoiding action, the distance between a fixed thread rolling plate and a follow-up thread rolling plate is increased, and the static mechanism is used for protecting the workpiece; the phenomenon that threads of the fixed thread rolling plate and the follow-up thread rolling plate are damaged due to hard materials is avoided, after the dynamic mechanism triggers the protection function, the dynamic mechanism can automatically reset in the next machining cycle so that subsequent workpieces made of normal hardness materials can be subjected to thread rolling machining, use is stable, and the service life of the dynamic mechanism is prolonged. The thread rolling part of the thread rolling machine solves the problems that a thread rolling part of an existing thread rolling machine is not provided with a protection structure, if a hard material is mixed into a workpiece, threads outside a thread rolling plate can be damaged, the thread rolling machining quality of the follow-up workpiece can be affected, and unnecessary accessory loss is caused.

The present invention relates to a replaceable interdental brush having a core brush body and a method for manufacturing the same, and relates to the technical field of teeth cleaning tools. [Solution] The replaceable interdental brush with a core brush body according to the present invention comprises a grip, a rotating lid, a fixed block, and a brush body. The end of the grip is provided with a male thread, and the interior of the rotating lid is provided with a female thread. The male thread on the end of the grip fits into the female thread inside the rotating lid. One end of the fixed block abuts the grip and the other end protrudes from the rotating lid. The brush body comprises a core and brush bristles. The core is formed by twisting amorphous alloy wire, one end of the core is clamped within the fixed block, and the brush bristles are connected to the periphery of the other end. The present invention has a simple structure, is easy to manufacture, is environmentally friendly, and is suitable for widespread use and application. The fixed end of the brush body is fastened to the tip of the grip by the fixed block and the rotating lid. This design allows the brush body to be replaced if it breaks during use, and the other parts are recyclable. The amorphous alloy wire has high strength, good toughness, and does not contain elements harmful to the human body, making it a durable interdental brush that is resistant to breakage during use.

The invention relates to an automatic assembling and processing device for combined bolts, which comprises an assembling table, a material conveying turntable is rotatably arranged on the assembling table, a plurality of limiting grooves are uniformly and annularly distributed in the material conveying turntable at intervals in sequence in the circumferential direction, and a material blocking frame surrounding the outer part of the material conveying turntable is erected on the assembling table; the material blocking frame is used for limiting a polished rod in the limiting groove; the polished rod vibration disc is arranged on the material blocking frame; the gasket vibration disc is arranged on the material blocking frame; the first material screening mechanism comprises a first material screening piece erected above the limiting groove, and a gap allowing the head of the polish rod to pass through is reserved between the first material screening piece and the upper surface of the material conveying rotary disc; a first material screening channel corresponding to the first material screening piece is arranged on the material blocking frame, and the first detection table extends to the position below the first material screening piece. The device has the effects that defective products can be removed in time, so that the yield of finished products can be improved, and the defective rate is reduced.

The application relates to a multi-station automatic machining method for intermediate shafts, which comprises the following steps: placing intermediate shaft blanks to be machined in a forward-reverse detection station, numbering, and establishing intermediate shaft codes; performing forward-reverse detection through a laser sensor on the forward-reverse detection station; performing taper hole depth detection on the intermediate shaft through a contact type displacement sensor on a taper hole detection station, simultaneously performing length detection on the intermediate shaft, then adding the taper hole depth information and the intermediate shaft length information to each intermediate shaft code; reading the parameter information of each intermediate shaft for corresponding machining, grabbing the intermediate shaft by a translation manipulator to a thread rolling machining device for machining, obtaining intermediate shaft finished products; blowing oil, and conveying and storing the intermediate shaft finished products after oil blowing. Compared with the prior art, the application realizes a safe and efficient intermediate shaft machining process through full-automatic coding feeding, forward-reverse adjustment, automatic station translation handling, code information adding and corresponding machining input.

The automatic machining device comprises a buffering discharging assembly and a circulating cooling mechanism, a straightening and distributing assembly for bolt assembly is arranged on the outer side of one end of the buffering discharging assembly, and a clamping and transferring mechanism for bolt assembly is arranged above the edge side of the buffering discharging assembly. According to the device, telescopic operation of the sleeving cabin and the pneumatic telescopic cabin is mainly utilized, so that adaptive adjustment of a pneumatic isolation sheet and a pneumatic lifting seat is realized, and the pneumatic lifting seat and an electric rolling rod can lift a product to a measurement position; a sleeving cabin, a pneumatic telescopic cabin, a laser straightener and a pneumatic laminating sheet are matched with an electric rolling rod to test products, so that qualified and unqualified products can be effectively shunted in the telescopic operation process of a pneumatic isolation sheet, a bottom sleeve block, a pneumatic lifting seat and the electric rolling rod, and the quality of the processed products is ensured to be free of problems; and normal use of a processed product can be ensured.