CN221065223U - Catheter processing production line - Google Patents

Abstract

The invention relates to the field of machining, in particular to a catheter machining production line. Including rough turning lathe and finish turning lathe, still include: conveying device and truss system, conveying equipment includes first track, second track, truss system includes, first truss and second truss, orbital one end is equipped with first vibration dish, and the other end extends to the pan feeding mouth department of rough turning lathe, first truss sets up the pan feeding mouth at the rough turning lathe for get the work piece holder on the first track to the rough turning lathe and process, the second track sets up between rough turning lathe and finish turning lathe, and the second track is used for receiving and transporting the work piece that rough turning lathe finishes to finish turning lathe, still including the second vibration dish that is used for receiving the work piece that finish turning lathe finishes, the discharge gate of second vibration dish is connected with vibration track, vibration track's the other end is connected with oblique slide rail. The quality detection can be timely carried out on the produced workpiece, and the processing efficiency is improved.

Description

Catheter processing production line

Technical Field

The invention relates to the field of machining, in particular to a catheter machining production line.

Background

The valve guide of a model 125 motorcycle is part of a motorcycle valve assembly, which is typically made of metal or synthetic material, for guiding and supporting the movement of the valve stem. In a motorcycle engine, the main function of the valve guide is to ensure the tightness when the valve is closed, and at the same time, the valve guide can also play a role in lubrication and buffering so as to protect the valve and the cylinder head from damage. When the 125 type catheter is produced, the steps of raw material selection, die design, manufacturing and processing, quality detection and the like are carried out, two workshops are generally required for operation of manufacturing and processing and quality detection, time and space are wasted, and along with the development of mechanization, the processing technology gradually approaches to automation and no humanization.

The utility model patent of application number 201320643771.3 discloses a novel processing device of valve guide, and it includes lathe spindle and lathe bed frame with lathe spindle level vertically, be fixed with the clamping jaw that is used for centre gripping valve guide on the lathe spindle, be equipped with the lathe guide rail that can follow lathe bed frame straight line slip on the lathe bed frame, be fixed with the cutter arbor on the lathe guide rail, the front end of cutter arbor is equipped with the processing cutter that corresponds to valve guide and wait to process the position, be equipped with the clamp shoe on the cutter arbor. The utility model can be applied to processing various valve guide pipe products, can effectively ensure the processing shape and size of the products, has high processing efficiency, and can meet the production requirements of mass valve guide pipe products.

The processing to the pipe is accomplished through the setting of lathe to above-mentioned technique, but does not detect the processing condition of pipe, can't know whether the pipe of processing is qualified product promptly, and if adopt artifical discernment, then waste time and energy, and the degree of accuracy is high, needs the automated production line of a pipe now, promotes production efficiency.

Disclosure of Invention

The invention provides a guide pipe machining production line which can timely detect quality of produced workpieces and improve machining efficiency.

In order to solve the technical problems, the application provides the following technical scheme: the utility model provides a pipe processing production line, includes rough turning lathe and finish turning lathe, still includes: the conveying device comprises a first rail and a second rail, the truss system comprises a first truss and a second truss, one end of the first rail is provided with a first vibrating disc, the other end of the first rail extends to a feed port of the rough turning lathe, the first truss is arranged at the feed port of the rough turning lathe and is used for clamping a workpiece on the first rail to the rough turning lathe for machining, the second rail is arranged between the rough turning lathe and the finish turning lathe and is used for receiving and transferring the machined workpiece of the rough turning lathe to the finish turning lathe, and the second truss is arranged beside the finish turning lathe and is used for clamping the machined workpiece on the second rail to the finish turning lathe for machining; the automatic feeding device is characterized by further comprising a second vibration disc for receiving a workpiece processed by the finish turning lathe, a discharge hole of the second vibration disc is connected with a vibration track, the other end of the vibration track is connected with an inclined slide rail, the other end of the inclined slide rail is provided with a rotary table, the rotary table uniformly rotates, a plurality of hanging parts grooves are uniformly formed in the rotary table, a detection device, a first air ejector tube, a marking device and a second air ejector tube are sequentially arranged on a rotating track of the rotary table, the detection device is used for acquiring the size of the workpiece, judging whether the workpiece is qualified or not through an error of the size, marking a qualified product through the marking device, and blowing off a disqualified product through the first air ejector tube.

The basic principle of the scheme is as follows: the method comprises the steps that raw materials of workpieces are arranged and transported to a first track through a first vibration disc, raw materials of the workpieces are clamped and transported to a rough turning lathe for machining through the first truss, the machined workpieces are clamped and placed on a second track through the first truss, the workpieces are transported to a finish turning lathe through the second track, the workpieces are clamped and machined through the finish turning lathe through the second truss, machined parts are transported out of the second truss, the finished workpieces are summarized to a second vibration disc, ordered through the second vibration disc and then conveyed to a rotary disc, when the rotary disc rotates, a hanging piece groove passes through an inclined sliding rail, the workpieces slide onto the hanging piece groove from the inclined sliding rail and are transported and taken away by the hanging piece groove, along with rotation of the rotary disc, size detection is carried out, when the unqualified workpieces are detected to pass through the first air jet, the first air jet is fed with high-pressure air, the unqualified workpieces are blown off from the hanging piece groove, the first air jet is not fed with air, along with rotation of the rotary disc, the workpieces pass through a marking device, the marking device carries out marking operation on the workpieces, then pass through the second air jet, and then the qualified workpieces are blown off uniformly, and then the qualified workpieces are collected. At this time, the hanging groove is empty, and the workpiece can be continuously mounted along with the rotation of the turntable to the inclined slide rail. The machining links of the scheme are all mechanically operated, so that the machining efficiency can be improved, in the machining process, the machining size of the workpiece is measured, unqualified products with inconsistent sizes are prevented from being marked and flowing into the market, and the yield of the products is improved.

Further, the two finish turning lathes further comprise a third track, the third track is arranged between the two finish turning lathes, and the third track is used for guiding part of unprocessed workpieces on the second track to the finish turning lathe where the third track is positioned for processing.

Further, the pendant groove bottom can be dismantled and be provided with horizontal dog, still include the longitudinal stop that is used for preventing that the work piece from dropping from the pendant groove, longitudinal stop is tangent with the carousel, longitudinal stop is fixed in the frame of carousel below.

Further, the device also comprises a fourth conveying rail, wherein the fourth conveying rail is opposite to the second air jet and is used for conveying the workpieces blown out by the second air jet.

Further, the other end of the fourth transportation track is provided with a roller transportation line.

Further, the marking device adopts a laser marking machine.

Drawings

FIG. 1 is an overall schematic diagram of a catheter processing line;

FIG. 2 is a schematic perspective view of a truss system;

FIG. 3 is a schematic view of a first truss;

FIG. 4 is a schematic view of a second truss;

FIG. 5 is a schematic view of a first hand grip;

FIG. 6 is a schematic view of a second hand grip;

FIG. 7 is an open view of the second hand grip of FIG. five;

FIG. 8 is a general schematic of a conveyor;

FIG. 9 is an enlarged schematic view of FIG. 1 at A;

FIG. 10 is an enlarged schematic view at B in FIG. 1;

FIG. 11 is an enlarged schematic view of FIG. 1 at C;

Fig. 12 is a perspective view of the indwelling groove 253;

Fig. 13 is a state change schematic diagram of the first pushing cylinder 25 in fig. 2;

fig. 14 is a state change schematic diagram of the second pushing cylinder 261 and the third pushing cylinder 262 in fig. 3;

fig. 15 is a state change schematic diagram of the fourth pushing cylinder 27 in fig. 4;

FIG. 16 is a front view of a detection device;

FIG. 17 is a top view of a detection device;

FIG. 18 is a perspective view of a ramp rail and turntable;

FIG. 19 is a schematic view of the positions of the lateral and longitudinal stops;

FIG. 20 is a general schematic of a marking apparatus;

FIG. 21 is a schematic perspective view of a second gas lance and at a diagonal rail.

Detailed Description

The following is a further detailed description of the embodiments:

The labels in the drawings of this specification include: vertical rail 11, cylinder 111, horizontal rail 12, servo motor 121, moving block 13, first grip 131, rotating finger cylinder 1311, first clamp 1312, first support block 1313, second grip 132, second connecting bar 1321, second clamp 1322, flexible block 13221, second support block 1323, first truss 181, second truss 182, rough turning lathe 21, finish turning lathe 22, first rail 231, second rail 232, first branch rail 2321, second branch rail 2322, third rail 233, third branch rail 2331, fourth branch rail 2332, first vibrating disk 24, first pushing cylinder 25, first pushing rod 251, first pushing block 252, indwelling groove 253, first positioning sensor 254 the second positioning sensor 255, the stopper 256, the adjusting bolt 257, the stopper 258, the second push cylinder 261, the second push rod 2611, the second push block 2612, the third push cylinder 262, the third push rod 2621, the third push block 2622, the fourth push cylinder 27, the fourth push rod 271, the fourth push block 272, the second vibration disk 31, the vibration rail 32, the vibration motor 33, the inclined slide rail 34, the turntable 35, the rotation motor 351, the hanger groove 36, the non-skid 361, the size detection assembly 37, the first air blast 38, the lateral stopper 391, the longitudinal stopper 392, the adjusting bolt 393, the adjusting slide groove 394, the laser marking machine 41, the fourth transportation rail 42, the drum transportation line 43, the second air blast 44.

An embodiment as shown in figure 1 of the drawings,

The utility model provides a pipe processing production line, includes rough turning lathe and finish turning lathe, still includes: conveying device, truss system, detection device and marking device.

The truss system is shown in fig. 2-7, and comprises a first truss 181 and a second truss 182, wherein the first truss 181 is used for feeding and taking materials for a rough turning machine tool, and the second truss 182 is used for feeding and taking materials for a finish turning machine tool; the work piece is carried to first truss 181 department from the transportation track at first and processes, and the work piece is carried back to the transportation track after the processing is accomplished, and the transportation track is transported to second truss 182 departments with the work piece of rough turning processing, and second truss 182 is transported to finish turning processing department with the work piece, carries out finish turning processing, then takes out the work piece of processing completion, carries.

The first truss 181 and the second truss 182 are similar in structure except for the grippers, as shown in fig. 2-4, the first truss 181 and the second truss 182 each comprise a vertical rail 11 and a horizontal rail 12, the vertical rails 11 are vertically arranged, the horizontal rails 12 are perpendicular to the vertical rails 11, the extending direction of the horizontal rails 12 is the direction in which the lathe is located (the lathe is not shown in the drawing), one end of each horizontal rail 12 is slidably connected with the vertical rail 11, and a telescopic mechanism is arranged at the top end of each vertical rail 11 and is a ball screw driven by the air cylinder 111 or the servo motor 121. The present embodiment selects the cylinder 111 as a drive to control the up-and-down movement of the traverse rail 12.

The output end of telescopic machanism, the output shaft of cylinder 111 promptly and the top fixed connection of horizontal track 12, the one end that horizontal track 12 is close to perpendicular track 11 is equipped with servo motor 121, servo motor 121's output fixedly connected with lead screw, the direction that keeps away from perpendicular track 11 of horizontal track 12 is followed to the lead screw extends, sliding connection has ball seat on the lead screw, ball seat fixedly connected with movable block 13, under ball's effect promptly, movable block 13 can carry out reciprocating sliding along the extending direction of horizontal track 12, has both realized reciprocating motion between lathe and transportation track. Through the reciprocating motion, the auxiliary grippers (hereinafter referred to as the first grippers 131 and the second grippers 132) can feed and take the workpiece.

As shown in fig. 2 and 4, two first clamping hands 131 are fixed below the moving block 13 of the first truss 181; the first clamping hand 131 comprises a first supporting block 1313 and two first clamping plates 1312, the first supporting block 1313 is fixedly connected with the moving block 13, a rotary finger cylinder 1311 is fixed at the other end of the first supporting block 1313, a rotary table is fixed at the output end of the rotary finger cylinder 1311, the first clamping plates 1312 are rotationally connected with the rotary table, semicircular grooves are formed in the first clamping plates 1312, and the semicircular grooves of the two first clamping plates 1312 are oppositely arranged to form a whole circle and used for clamping workpieces. One of the first clamping hands 131 is used for feeding and the other is used for taking materials. After the first gripper 131 for taking out the workpiece, the rotary finger cylinder 1311 is started to turn the workpiece.

As shown in fig. 4 and 6, a first clamping hand 131 and a second clamping hand 132 arranged side by side are fixed below the moving block 13 of the second truss 182, and the second clamping hand 132 is provided with a flexible block 13221 for protecting a workpiece by a user. The second clamping hand 132 comprises a second supporting plate, two second clamping plates 1322, two flexible blocks 13221 and connecting strips, wherein the second supporting plate is fixedly connected with the movable block 13 of the second truss 182, the other end of the second supporting plate is rotationally connected with the second clamping plates 1322, the two second clamping plates 1322 are oppositely arranged, the two flexible blocks 13221 are respectively fixed on opposite faces of the two second clamping plates 1322, semicircular grooves are formed in the flexible blocks 13221 when the two semicircular grooves are folded, and the two semicircular grooves are used for clamping processed workpieces. The flexible block 13221 is made of rubber or silica gel. Fig. 7 is a state diagram when the second clamp 132 is opened.

The system comprises a first truss 181 and at least 2 second trusses 182 (the second truss 182 is not shown). Because finish turning is long in time consumption, the problem of low efficiency caused by piling up and pressing of workpieces can be relieved by arranging a plurality of finish turning lathes.

The rotary motor is fixed with the second supporting block 1323, and an output shaft of the rotary motor is rotationally connected with the connecting strip. The first clamping hand 131 is similarly arranged, and when clamping is needed, the motor is rotated to control the two first clamping plates 1312 of the first clamping hand 131 to open and close, so that clamping of a workpiece is completed. Through the setting of this scheme, can realize automatic mechanical production.

The conveying device, as shown in figures 8-15,

The device comprises a first vibrating disc 24, a rough turning lathe 21 and two finish turning lathes 22, wherein the rough turning lathe 21 is matched with a first truss 181, the finish turning lathe 22 is provided with a second truss 182, the first truss 181 is used for feeding and taking materials for the rough turning lathe 21, the second truss 182 is used for feeding and taking materials for the finish turning lathe 22, the finish turning lathe 22 is used for processing workpieces from the rough turning lathe 21, and the first vibrating disc 24, the rough turning lathe 21 and the two finish turning lathes 22 are sequentially discharged. The first vibration plate 24 is used for sequencing the workpieces to be processed and sequentially conveying the workpieces to the first rail 231.

The conveying device further comprises a first rail 231, a second rail 232 and a third rail 233, one end of the first rail 231 is communicated with the outlet end of the first vibration disc 24, the other end of the first rail 231 extends to the feeding port of the rough turning lathe 21, as shown in fig. 10, the second rail 232 is divided into a first branch rail 2321 and a second branch rail 2322 at intervals, the retaining groove 253 is arranged at the tail end of the first rail 231, the tail end of the second branch rail 2322 and the tail end of the third rail 233, the first branch rail 2321 is communicated with the third branch rail 2331, and a workpiece machined by the rough turning lathe 21 is sequentially and alternately placed on the first branch rail 2321 and the second branch rail 2322 through a first truss 181; the workpiece on the first branch rail 2321 is transported to the third rail 233 and processed by the finish turning lathe 22 near the end of the third rail 233. As shown in fig. 11, the third rail 233 is divided into a third branch rail 2331 and a fourth branch rail 2332, wherein a cylinder assembly is disposed between the first branch rail 2321 and the third branch rail 2331, and is used for pushing the workpiece from the rough turning lathe 21 onto the third branch rail 2331, processing the workpiece by the second finish turning lathe 22, and placing the workpiece processed by the first finish turning lathe 22 on the fourth branch rail 2332 to be transported away. Each transporting rail is a belt line (a belt formed by driving a belt to rotate by a belt pulley) for transporting, the first rail 231 is responsible for transporting the workpiece to a rough lathe, the second rail 232 is responsible for transporting half of the workpiece processed by the rough lathe to the middle finish turning lathe 22, and the other half of the workpiece is transported to the third rail 233 to be processed by the other finish turning lathe 22.

The first truss 181 is used for clamping a workpiece from the first rail 231; the first rail 231, the second rail 232 and the third rail 233 are respectively provided with a retaining groove 253 near one ends of the corresponding first truss 181 and second truss 182, a cylinder assembly for pushing a workpiece onto the retaining groove 253 is arranged beside the retaining groove 253, and the first truss 181 and the second truss 182 respectively clamp the workpiece from the corresponding retaining groove 253 to the corresponding rough turning lathe 21 and finish turning lathe 22 for processing.

The ends of the third rail 233, adjacent to the first 231 and second 2322 branch rails of the indwelling groove 253, are provided with openings for the cylinder assembly to push the workpiece into the indwelling groove 253.

As shown in fig. 12, a stopper 256 is fixed to one side of the retaining groove 253 by a bolt. The angle of the stopper 258 can be adjusted by tightness, so that the workpiece is better blocked and prevented from sliding out of the indwelling groove 253.

The retaining groove 253 is provided with a stop 258 at the ends of the first rail 231, the second branch rail 2322 and the third rail 233 which are far away from one end of the limiting block 256.

The bottom of the retaining groove 253 is provided with a second positioning sensor 255, a first positioning sensor 254 is arranged above the first rail 231, the second branch rail 2322 and the third rail 233 beside the retaining groove 253, the first positioning sensor 254 is used for detecting whether workpieces exist at the tail ends of the first rail 231, the second branch rail 2322 and the third rail 233, and the second positioning sensor 255 is used for detecting whether workpieces exist on the retaining groove 253.

The cylinder assembly comprises a cylinder, a pushing rod and a pushing block, the pushing block is fixedly connected with the pushing rod, one end of the pushing rod extends into the cylinder, the other end of the pushing rod is in sliding connection with the cylinder, and the cylinder is fixedly connected with a first rail 231, a second rail 232 and a third rail 233 which correspond to the cylinder respectively.

As shown in fig. 9-11 and 13-15, a first pushing cylinder 25 is fixed on the first rail 231, a first pushing rod 251 extends out of the first pushing cylinder 25, and a first pushing block 252 is fixed on the first pushing rod 251; a second pushing cylinder 261 is fixed beside the second branch rail 2322, a second pushing rod 2611 extends out of the second pushing cylinder 261, a second pushing block 2612 is fixed on the second pushing rod 2611, a corresponding retaining groove 253 of the second branch rail 2322 is arranged on the outer side, a workpiece is pushed into the retaining groove 253 when the second pushing block 2612 slides towards the second pushing cylinder 261 to be clamped by a corresponding second truss 182, a third pushing cylinder 262 is also fixed on the first branch rail 2321, a third pushing rod 2621 extends out of the third pushing cylinder 262, a third pushing block 2622 is fixed at the other end of the third pushing rod 2621, and the third pushing block 2622 pushes the workpiece processed by the rough lathe 21 on the first branch rail 2321 to the fourth branch rail 2332 for processing by the next finish lathe 22. A fourth pushing cylinder 27 is fixed beside the fourth branch rail 2332, a fourth pushing rod 271 extends out of the fourth pushing cylinder 27, and a fourth pushing block 272 is fixed on the fourth pushing rod 271. The fourth pushing cylinder 27 pushes the workpiece on the fourth branch rail 2332 into the corresponding holding groove 253, and the workpiece is clamped to the corresponding finish turning lathe 22 by the corresponding second truss 182 for machining.

The detection device is shown in fig. 16-19, and comprises a feeding mechanism and a size detection assembly, wherein the feeding mechanism is a second vibration disc 31, the second vibration disc 31 is externally connected with a vibration track 32, the other end of the vibration track 32 is connected with an inclined slide rail 34, the outlet end of the inclined slide rail 34 is tangent to a turntable 35, and a vibration motor 33 is fixed below the vibration track 32. The vibration motor 33 and the vibration rail 32 form a linear transportation rail, the workpiece is conveyed to the turntable 35 from the second vibration disk 31 in a linear vibration mode, the inclined slide rail 34 is obliquely arranged, namely, the height difference between the vibration rail 32 and the turntable 35 is balanced, and meanwhile, the slope advantage is applied, so that the workpiece automatically slides to the turntable 35 under the action of gravity. The size detection assembly 37 is used for measuring the processing size of the workpiece by using a Kidney detection head, and then the data measurement and calculation are carried out through a processor to judge the error.

As shown in fig. 17-19, a plurality of hanging parts grooves 36 are formed in the fan surface of the turntable 35, the hanging parts grooves 36 are U-shaped grooves, and the hanging parts grooves 36 are provided with anti-slip blocks 361. The anti-skid blocks 361 are two iron blocks which are oppositely arranged, the distance between the two anti-skid blocks 361 is slightly larger than the diameter of a workpiece (the diameter of the anti-skid blocks is 5mm larger than the clamping diameter of the workpiece in the scheme), the workpiece is convenient to clamp, and the anti-skid blocks cannot be easily summarized and swung in the transportation process due to overlarge gaps.

The discharge gate of feed mechanism is tangent with carousel 35, U type groove bottom can be dismantled and be connected with vertical dog 392, still is provided with horizontal dog 391 at the advancing direction of carousel 35, horizontal dog 391 is fixed in the frame of carousel 35 below, horizontal dog 391 is close to feed mechanism's discharge gate, horizontal dog 391 is tangent with carousel 35, size detection subassembly is fixed in carousel 35 top, still includes first jet pipe 38 and unloading mechanism, discharge gate, horizontal dog 391, size detection subassembly, first jet pipe 38, unloading mechanism set up around carousel 35 hoop in proper order. The spacing angle between the discharge port, the transverse stop 391, the size detection assembly, the first gas lance 38 and the blanking mechanism is 60 degrees.

The carousel 35 is the ring shape, and the hollow area in the carousel 35 is equipped with fixed platform, carousel 35 is connected with fixed platform rotation, it has the keyway to open on the horizontal dog 391, horizontal dog 391 passes through keyway and fixed platform bolted connection. Two parallel key grooves are formed in the transverse stop block 391, and the fixing platform is fixedly connected with the transverse stop block 391 through the two key grooves. Through two bolt fastening, fixed effect is better, prevents not hard up, also can adjust horizontal dog 391 position through dismantling the bolt simultaneously.

The marking device is shown in figures 20-21, and the automatic sorting marking device for the 125 type catheter comprises: the basic principle of laser marking is that a laser generator generates a high-energy continuous laser beam, and the focused laser acts on a printing material to enable the surface material to be instantaneously melted or even gasified, and the path of the laser on the surface of the material is controlled to form a required image-text mark. The laser marking is characterized by non-contact processing, can mark on any abnormal surface, can not deform and generate internal stress, and is suitable for marking materials such as metal, plastic, glass, ceramic, wood, leather and the like. The laser can mark almost all parts (such as pistons, piston rings, valves, valve seats, hardware tools, sanitary ware, electronic components and the like), the mark is wear-resistant, the production process is easy to realize automation, and the deformation of the marked parts is small. The laser marking adopts a laser marking machine 41 to mark by adopting a scanning method, namely, laser beams are incident on two reflectors, a computer is used for controlling a scanning motor to drive the reflectors to rotate along X, Y axes respectively, and the laser beams fall onto a marked workpiece after being focused, so that laser marking marks are formed. The technical proposal adopts a conventional laser printer to process the guide pipe,

As shown in fig. 20-21, a plurality of uniformly distributed hanging parts grooves 36 are annularly formed in the fan surface of the turntable 35, the turntable 35 rotates anticlockwise, the size detection assembly 37 and the laser printer are sequentially arranged above the rotating path of the turntable 35, the hanging parts grooves 36 sequentially pass through the size detection assembly 37 and the laser marking machine 41 when the turntable 35 rotates, a first air jet pipe 38 is further arranged between the size detection assembly 37 and the laser marking machine 41, the size detection assembly 37 comprises a CCD camera and a processor, the CCD camera is fixed on a frame above the turntable 35 and is used for acquiring image information of workpieces in the hanging parts grooves 36 when the turntable 35 passes through, the processor is used for processing the image information to acquire size data of the workpieces and comparing the size data with standard data of the workpieces, and when the unqualified workpieces pass through the first air jet pipe 38, the first air jet pipe 38 is connected with high-pressure gas.

The device also comprises a second air jet pipe for blowing off qualified marked workpieces and a fourth conveying rail 42 for conveying the marked workpieces, wherein the second air jet pipe is arranged on the rotating path of the turntable 35, is arranged behind the laser marking machine 41, and is arranged on one radius of the turntable 35 and is opposite to the fourth conveying rail 42. The other end of the fourth transporting rail 42 is connected to a roller transporting line 43, and when the marked workpiece is blown onto the fourth transporting rail 42, the conveyor belt on the fourth transporting rail 42 transports the workpiece onto the rolling transporting line, and then the workpiece is transported to a packaging shop for packaging.

The feeding mechanism is arranged beside the turntable 35 between the second air ejector tube and the size detection assembly 37, the feeding mechanism comprises a second vibration disc 31, a vibration track 32 and an inclined slide rail 34, a discharge hole of the second vibration disc 31 is communicated with the vibration track 32, the other end of the vibration track 32 is communicated with the inclined slide rail 34, the other end of the inclined slide rail 34 diffracts beside the turntable 35, an outlet of the inclined slide rail 34 faces the turntable 35, when a pendant groove 36 passes through, a central line of the pendant groove 36, the inclined slide rail 34 and the radius of the turntable 35 are all positioned on a straight line. An anti-skid slot is also provided in the hanger slot 36. The second vibration disc 31 is responsible for collecting and then sequencing the workpieces subjected to finish turning, the workpieces are sequentially conveyed to the vibration track 32, the vibration track 32 linearly vibrates under the action of the vibration motor, the workpieces slowly move towards the extending direction of the vibration track 32, when the workpieces move to the inclined slide rail 34, the workpieces slide downwards to the rotary table 35 under the condition of self gravity of the workpieces, the rotary table 35 sequentially passes through the outlets of the inclined slide rail 34 in the rotating process, when the openings of the pendant grooves 36 are aligned with the outlets of the inclined slide rail 34, the first workpieces are extruded into the pendant grooves 36, and the rotary table 35 at the bottom of the pendant grooves 36 is detachably connected with a transverse stop 391. The rotating path of the turntable 35 is also provided with a longitudinal stop block for stopping the workpiece from sliding out of the pendant slot 36, the longitudinal stop block is tangential to the turntable 35, and the longitudinal stop block is arranged beside the inclined slide rail 34. Along with the continuous rotation of the turntable 35, the interval between the two hanging parts 36 passes through the outlet of the inclined slide rail 34 to seal the inclined slide rail, and when the hanging parts 36 just hanging the workpiece pass through the longitudinal stop block, the workpiece is pressed and regulated by the longitudinal stop block, so that the workpiece cannot protrude out of the hanging parts 36, and the workpiece is prevented from falling.

The foregoing is merely an embodiment of the present application, the present application is not limited to the field of this embodiment, and the specific structures and features well known in the schemes are not described in any way herein, so that those skilled in the art will know all the prior art in the field before the application date or priority date of the present application, and will have the capability of applying the conventional experimental means before the date, and those skilled in the art may, in light of the present application, complete and implement the present scheme in combination with their own capabilities, and some typical known structures or known methods should not be an obstacle for those skilled in the art to practice the present application. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present application, and these should also be considered as the scope of the present application, which does not affect the effect of the implementation of the present application and the utility of the patent. The protection scope of the present application is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims (6)

1. The utility model provides a pipe processing production line, includes rough turning lathe and finish turning lathe, its characterized in that still includes: the conveying device comprises a first rail and a second rail, the truss system comprises a first truss and a second truss, one end of the first rail is provided with a first vibrating disc, the other end of the first rail extends to a feed port of the rough turning lathe, the first truss is arranged at the feed port of the rough turning lathe and is used for clamping a workpiece on the first rail to the rough turning lathe for machining, the second rail is arranged between the rough turning lathe and the finish turning lathe and is used for receiving and transferring the machined workpiece of the rough turning lathe to the finish turning lathe, and the second truss is arranged beside the finish turning lathe and is used for clamping the machined workpiece on the second rail to the finish turning lathe for machining; the automatic feeding device is characterized by further comprising a second vibration disc for receiving a workpiece processed by the finish turning lathe, a discharge hole of the second vibration disc is connected with a vibration track, the other end of the vibration track is connected with an inclined slide rail, the other end of the inclined slide rail is provided with a rotary table, the rotary table uniformly rotates, a plurality of hanging parts grooves are uniformly formed in the rotary table, a detection device, a first air ejector tube, a marking device and a second air ejector tube are sequentially arranged on a rotating track of the rotary table, the detection device is used for acquiring the size of the workpiece, judging whether the workpiece is qualified or not through an error of the size, marking a qualified product through the marking device, and blowing off a disqualified product through the first air ejector tube.

2. A catheter processing line according to claim 1, wherein: the two finish turning lathes further comprise a third track, the third track is arranged between the two finish turning lathes, and the third track is used for guiding part of unprocessed workpieces on the second track to the finish turning lathe where the third track is located for processing.

3. A catheter processing line according to claim 1, wherein: the pendant groove bottom can be dismantled and be provided with horizontal dog, still including being used for preventing the vertical dog that the work piece dropped from the pendant groove, vertical dog is tangent with the carousel, vertical dog is fixed in the frame of carousel below.

4. A catheter processing line according to claim 3, characterized in that: the device also comprises a fourth conveying rail, wherein the fourth conveying rail is opposite to the second air jet and is used for conveying the workpiece blown out by the second air jet.

5. A catheter processing line according to claim 4, wherein: the other end of the fourth transportation track is provided with a roller transportation line.

6. A catheter processing line according to claim 1, wherein: the marking device adopts a laser marking machine.