CN207857616U - Both ends boring device and metal tube processing unit - Google Patents

Abstract

A kind of both ends boring device of the utility model offer and metal tube processing unit,Both ends boring device includes rack and two punch mechanisms,Two punch mechanisms are oppositely arranged in rack,Each punch mechanism includes two guide rails,Punching die,Die-filling holder,Punching actuator and sliding actuator,Two guide rails are set in rack,It is set on two guide rails to die-filling bracket slide,Punching actuator is set up in die-filling cradle top,Punching die includes cutter and lock pin,Cutter is fixed in the lift side of punching actuator,Lock pin is installed on die-filling holder bottom wall,Cutter is liftably set up in above lock pin,Sliding actuator is installed on the side for being located at die-filling frame bottom in rack,For driving die-filling bracket slide,The opposite sliding under the driving of respective sliding actuator of two punch mechanisms,The lock pin of opposite sides is inserted in the both ends of metal tube respectively,Punching actuator drives cutter to push and punching.The both ends boring device can realize automatic punching, improve production efficiency.

Description

Both ends boring device and metal tube processing unit

Technical field

The utility model is related to metal tube assemble frame manufacturing technology field, more particularly to a kind of both ends boring device and Metal tube processing unit equipped with both ends boring device.

Background technology

Referring to Fig. 1, metal tube assembling frame is the metal tube for several metal tube A being fixed by socket and being constituted different length Then the metal tube A assemblys of different length are built into frame structure by assembly, used to manufacture the households such as clothes hanger or shoe rack Product.When by two metal tube A sockets, one end of a metal tube A need to be inserted in another metal tube A, then solid by bolt etc. Determine part and fix two pipe socket places, therefore, it is necessary to which one end of metal tube A is carried out the draw (the ends metal tube A is squeezed and are contracted The outer diameter of small metal tube A), to be mutually socketed, in addition, need to also be in the socket place of metal tube A (i.e. near the both ends of metal tube A) Mounting hole B is opened up, to be bolted.In order to carry out automatic punching to the both ends of metal tube A, it is necessary to design one kind two Hold boring device.

Utility model content

The utility model provides a kind of both ends boring device and the metal tube processing unit equipped with both ends boring device, should Both ends boring device can realize automatic punching, improve production efficiency.

The utility model is related to technical solution：

A kind of both ends boring device, including rack and two punch mechanisms, two punch mechanisms are oppositely arranged in rack, Mei Yichong Holes mechanism includes that two guide rails, punching die, die-filling holder, punching actuator and sliding actuator, two guide rails are set in rack, Be set on two guide rails to die-filling bracket slide, punching actuator is set up in die-filling cradle top, punching die include cutter with And lock pin, cutter is fixed in the lift side of punching actuator, and to drive cutter to lift, lock pin is installed on die-filling holder bottom wall, Cutter is liftably set up in above lock pin, and sliding actuator is installed on the side for being located at die-filling frame bottom in rack, is used for Drive die-filling bracket slide, the opposite sliding under the driving of respective sliding actuator of two punch mechanisms, the lock pin of opposite sides It is inserted in the both ends of metal tube respectively, punching actuator drives cutter to push and punching.

Further, connection component is provided between the punching actuator and cutter, connection component includes connector, rises Plate and two guide posts drop, and upper end and the punching actuator of connector are sequentially connected, and the lower end of connector and lifter plate are affixed, and two lead Column is arranged in the both ends on lifter plate respectively, and the bottom end of two guide posts is fixed on the bottom wall of die-filling holder.

Further, it is equipped between the lock pin and cutter and clamps block, clamped block and be installed on die-filling holder bottom wall, to Cooperation lock pin clamps the tube wall of metal tube up and down, is swung when to avoid cutter punching.

A kind of metal tube processing unit, including conveyer system, processing hold-down mechanism and the both ends boring device, it is described Conveyer system is installed in rack, and processing hold-down mechanism is set up in above rack, and both ends boring device is set to the transmission system The both sides of system.

Further, the conveyer system includes feeding mechanism, feed device and detent mechanism, and one end of rack is set up There is a feeding mechanism, feed device liftable and translatable the discharge end being set up in above rack close to feeding mechanism, to will The metal tube of feeding mechanism jacks and is sent to detent mechanism, and detent mechanism is installed on rack top surface, to be positioned to metal tube.

Further, the feeding mechanism includes material-storing box, conveyer belt and belt-driven part, and material-storing box is set up in transmission The bottom surface of top with one end, material-storing box is inclined surface, and the both sides of inclined surface lower end are equipped with limit hopper, once can only for limiting By a metal tube, the lowermost end for limiting hopper is equipped with discharge port, and conveyer belt is located at the underface of discharge port, the appearance of conveyer belt Face is set as smooth, and the width of conveyer belt is less than the length of metal tube, and conveyer belt is equipped with the raised line of default spacing.

Further, the feed device includes translation lifting mechanism, braced frame, retainer bar group and feeding compacting machine Structure, translation lifting mechanism are installed in rack, and braced frame is installed at the top of translation lifting mechanism, and retainer bar group includes two transmission Band retainer bar and two transfer retainer bars, two conveyer belt retainer bars are installed on one end of braced frame, two transfer retainer bar installations In the other end for extending to braced frame in braced frame from the end of two conveyer belt retainer bars, and two transfer retainer bars are set to two Between conveyer belt retainer bar, two conveyer belt retainer bars and two transfer retainer bars are equipped with several retainer slots, two conveyer belt retainer bars Spacing is more than the width of conveyer belt, and feeding pressing mechanism is installed on the top of braced frame.

Further, the translation lifting mechanism includes fixed bottom plate, is set to two sliding rails of fixed bottom plate, slideably sets In the lifting actuator on two sliding rails, it is installed on the fixation top plate of the lift side of lifting actuator, and the fixed bottom plate of installation Transmission actuator for driving lifting actuator sliding, braced frame are installed on fixed top plate.

Further, the feeding pressing mechanism includes that two feedings compress actuator and two parallel press strips, two feeding pressures Tight actuator is respectively arranged on the both ends for being located at two press strips in braced frame, and two feedings compress the lift side of actuator and two press strips connect It connects.

Further, the processing hold-down mechanism includes compressing holder and liftable punching compaction mold, compresses branch Frame is installed on above rack, and punching compaction mold, which is installed on, to be compressed on holder.

The beneficial effects of the utility model：

Compared with prior art, the utility model both ends boring device is driven by two punch mechanisms in respective sliding Opposite sliding under the driving of part, the lock pin of opposite sides are inserted in the both ends of metal tube respectively, and punching actuator drives under cutter It presses and punching.The both ends boring device can realize automatic punching, improve production efficiency.

Description of the drawings

Fig. 1 is the utility model metal tube stereogram to be processed；

Fig. 2 is the utility model for the automatic draw of metal tube, the assembling figure at the first visual angle of the equipment of punching and polishing；

Fig. 3 is the utility model for the automatic draw of metal tube, the assembling figure at another visual angle of the equipment of punching and polishing；

Fig. 4 is the utility model for the automatic draw of metal tube, the exploded view of the equipment of punching and polishing；

Fig. 5 is the utility model for the automatic draw of metal tube, the structure chart of the punch mechanism of the equipment of punching and polishing；

Fig. 6 is the utility model for the automatic draw of metal tube, the structure chart of the workpiece polishing mechanism of the equipment of punching and polishing；

Fig. 7 is the utility model for the automatic draw of metal tube, conveyer belt, the conveyer belt retainer of the equipment of punching and polishing The first transmission state diagram between bar, transfer retainer bar and locating rod；

Fig. 8 is the utility model for the automatic draw of metal tube, conveyer belt, the conveyer belt retainer of the equipment of punching and polishing The second transmission state diagram between bar, transfer retainer bar and locating rod；

Fig. 9 is the utility model for the automatic draw of metal tube, conveyer belt, the conveyer belt retainer of the equipment of punching and polishing Third between bar, transfer retainer bar and locating rod transmits state diagram；

Figure 10 is the utility model for the automatic draw of metal tube, the conveyer belt of the equipment of punching and polishing, conveyer belt support Expect the 4th transmission state diagram between bar, transfer retainer bar and locating rod；

Figure 11 is the utility model for the automatic draw of metal tube, the conveyer belt of the equipment of punching and polishing, conveyer belt support Expect the 5th transmission state diagram between bar, transfer retainer bar and locating rod；

Figure 12 is the utility model for the automatic draw of metal tube, the conveyer belt of the equipment of punching and polishing, conveyer belt support Expect the 6th transmission state diagram between bar, transfer retainer bar and locating rod.

Specific implementation mode

With reference to the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear Chu is fully described by.It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to Limit scope of protection of the utility model.

Please refer to Fig.1 to Fig.4, the utility model provide it is a kind of for the automatic draw of metal tube, punching and polishing equipment, For polishing by one end draw of metal tube A, both ends punching and to remaining burr after punching.The equipment includes rack 1, feeding mechanism 2, feed device 3, detent mechanism 4, necking mechanism 5, punch mechanism 6, processing hold-down mechanism 7 and workpiece polishing mechanism 8. Rack 1, feeding mechanism 2, feed device 3 and the combination of detent mechanism 4 constitute conveyer system.

One end of rack 1 is provided with feeding mechanism 2,3 liftable of feed device and translatable is set up in 1 top of rack Close to the discharge end of feeding mechanism 2, the metal tube A of feeding mechanism 2 is sent to detent mechanism 4, detent mechanism 4 is installed In 1 top surface of rack, to be positioned to metal tube A, the both sides of detent mechanism 4 are opposite successively to be equipped with necking mechanism 5, punch mechanism 6 And workpiece polishing mechanism 8, processing hold-down mechanism 7, which is set up in rack 1, is being located at necking machine structure 5, punch mechanism 6 and workpiece polishing mechanism 8 just Top, to the metal tube A on pressed positioning mechanism 4, so as to the draw, punching and polishing, processing hold-down mechanism 7 is higher than feeding Device 3, so that feed device 3 shuttles in the inside of processing hold-down mechanism 7.

In use, metal tube A is sent into feeding mechanism 2, feed device 3 lifts the metal tube A jackings on feeding mechanism 2 From feeding mechanism 2, when surface for then moving to detent mechanism 4, declines pre-determined distance so that metal tube A is positioned at localization machine On structure 4, the metal tube A on 7 pressed positioning mechanism 4 of hold-down mechanism is processed, necking mechanism 5, punch mechanism 6 and workpiece polishing mechanism 8 are each From the draw, punching and polishing is carried out, finally, the metal tube A machined on detent mechanism 4 is jacked and is translated by feed device 3 Out.The increasingly automated of the draw, punching and polishing is carried out to metal tube A in this way, realizing, improves production efficiency, is reduced Labor intensity.

Further, please see Fig. 2 to Fig. 4, feeding mechanism 2 includes material-storing box 9, conveyer belt 10 and belt-driven part 11, material-storing box 9 is set up in the top of 10 one end of conveyer belt, and the bottom surface of material-storing box 9 is inclined surface, and the both sides of inclined surface lower end are equipped with Hopper 12 is limited, the lowermost end of hopper 12 by a metal tube A, can only be once limited equipped with discharge port, conveyer belt 10 for limiting Positioned at the underface of discharge port, the width of conveyer belt 10 is less than the length of metal tube A so that the both ends of metal tube A are from conveyer belt 10 both sides are stretched out, and are transferred so that feed device 3 jacks, and conveyer belt 10 is equipped with the raised line 13 of default spacing, 13 height of raised line with Height when metal tube A is fallen on conveyer belt 10 is suitable, and the outer surface of conveyer belt 10 is set as smooth so that conveyer belt 10 and gold Belonging to the frictional force between pipe A is insufficient to allow conveyer belt 10 to drive metal tube A movements, just so that gold only under the drive of raised line 13 Belong to pipe A movements.When raised line 13 moves, the one side wall of raised line 13 is held in the one side wall of metal tube A, to drive metal tube A It is corresponding mobile, so so that each metal tube A is close to 13 side wall of each raised line and positions, simultaneously so as to the jacking of feed device 3 Transmission, belt-driven part 11 is for driving conveyer belt 10 to move.

Further, Fig. 4, Fig. 7 and Fig. 8 are please referred to, feed device 3 includes translation lifting mechanism 14, braced frame 15, support Material bar group 16 and feeding pressing mechanism 17, translation lifting mechanism 14 are installed in rack 1, and braced frame 15 is installed on translation lifting 14 top of mechanism, retainer bar group 16 include that the shorter two conveyer belt retainer bar 16a being mutually parallel in long bottom and long bottom are longer Two transfer retainer bar 16b, two conveyer belt retainer bar 16a being mutually parallel are installed on one end of braced frame 15, two transfer retainers Bar 16b is installed on the other end for extending to braced frame 15 in braced frame 15 from the end of two conveyer belt retainer bar 16a, and Two transfer retainer bar 16b are set between two conveyer belt retainer bar 16a, the transfer retainer bars of two conveyer belt retainer bar 16a and two 16b Several retainer slots 18 of the default spacing for housing metal tube A are equipped with, two conveyer belt retainer bar 16a spacing are more than conveyer belt 10 width, so that metal tube A is jacked and is transferred from the both sides of conveyer belt 10 by two conveyer belt retainer bar 16a, feeding compacting machine Structure 17 is installed on the top of braced frame 15, for pushing down the metallic rod A on two retainer slots 18 in feeding process, in order to avoid when transmission It falls.

Further, please see Fig. 2 to Fig. 4, translation lifting mechanism 14 includes fixed bottom plate 19, is set to fixed bottom plate 19 Two sliding rails 20, the lifting actuator 21 being slidingly disposed on two sliding rails 20 are installed on consolidating for the lift side of lifting actuator 21 Determine top plate 22, and the transmission actuator 35 on bottom plate 19 for driving lifting actuator 21 to slide, braced frame are fixed in installation 15 are installed on fixed top plate 22.

More specifically, please referring to Fig. 4, Fig. 6 and Fig. 7, in the present embodiment, each conveyer belt retainer bar 16a is equipped with opposite The four retainer slots 18 answered, the transmission driving lifting actuator 21 of actuator 35 slide pre-determined distance, and lifting actuator 21 drives branch Support frame frame 15 is accordingly mobile, and then two conveyer belt retainer bar 16a is driven to be moved to the both sides of conveyer belt 10, lifts actuator at this time 21 jacking braced frames 15, two conveyer belt retainer bar 16a jack two metal tube A from conveyer belt 10, are then transported on actuator 35 decline when two conveyer belt retainer bar 16a of driving are back to 4 top of detent mechanism indirectly so that on two conveyer belt retainer bar 16a Two metal tube A be positioned on detent mechanism 4.Then two conveyer belt retainer bar 16a return again to conveyer belt 10 both sides continue weight Multiple above-mentioned action process, in a manner of transmitting two metal tube A every time, it is fixed that in turn metal tube is sent on detent mechanism 4 Position.The quantity that two conveyer belt retainer bar 16a transmit metal tube A every time is not limited to two in the present embodiment, can also one Secondary transmission one or three or more, two conveyer belt retainer bar 16a transmit the quantity and necking mechanism 5, perforating press of metal tube A every time The quantity that each station of structure 6 and workpiece polishing mechanism 8 can once process metal tube A is consistent, to be incited somebody to action in each transmit process Metal tube A after the completion of a upper station is sent to next station processing so that transmits and acts in agreement with what is processed, avoids repeating Processing.For example, when two conveyer belt retainer bar 16a transmit the quantity three of metal tube A every time, then necking mechanism 5, punch mechanism 6 And it is also three that each station of workpiece polishing mechanism 8, which can once process the quantity of metal tube A,.

Further, please see Fig. 2 to Fig. 4, feeding pressing mechanism 17 includes that two feedings compression actuator 23 and two is parallel Press strip 24, two feedings compress actuator 23 be respectively arranged in braced frame 15 be located at two press strips 24 both ends, two feedings compress The lift side of actuator 23 is connect with two press strips 24, to drive two press strips 24 to lift.

Further, it please refers to Fig.1 to Fig.3, detent mechanism 4 includes relatively parallel two locating rods 25, two locating rods 25 It is equipped with locating slot corresponding with several retainer slots 18 26, two locating rods 25, which are installed in rack 1, is divided into two transfer retainer bars The both sides of 16b, two locating rods 25 extend close to one end of feeding mechanism 2 along machine direction from two conveyer belt retainer bar 16a, retainer Slot 18 is movably corresponded with locating slot 26 under the effect of translation lifting mechanism 14, so that conveyer belt retainer bar 16a will be passed The two metal tube A for jacking and sending on band 10 are sent to be placed in two locating slots 26 at two locating rods, 25 initiating terminal.

Further, please see Fig. 2 to Fig. 4, the necking mechanism 5 includes the first necking die 27, the first necking driving Part 28, the second necking die 27a, the second necking actuator 28b and necking link stopper 29, the first necking die 27 and the first necking are driven Moving part 28 connects and is installed on the outside that 1 top surface of rack is located at any locating rod 25, the second necking die 27a and the second necking Actuator 28b connects and is fixed on 1 top surface of rack, and it is arranged side by side that the first necking die 27 and the second necking die 27a are located at the same side Setting, necking link stopper 29 are installed in rack 1 installation opposite with the first necking die 27 and the second necking die 27a, this implementation The first necking die 27 and the second necking die 27a in example are all provided with there are two machining position, once to two metal tube A processing, this It is to be consistent with the transmission mode of feed device 3, is transmitted two-by-two with realizing, necking two-by-two, the necking of the first necking die 27 Size is small compared with the necking size of the second necking die 27a, and the first necking die 27 first carries out a bit of necking to metal tube A, so The second necking die 27a is to by the metal tube A further neckings after 27 necking of the first necking die afterwards.First necking die 27 and second necking die 27a respectively to metal tube A neckings at twice, avoid a necking that metal tube A is caused to split.

More specifically, under the compression fit of processing hold-down mechanism 7, necking actuator 28 drives necking die 27 to contracting 29 side of mouth link stopper squeezes so that the one end metal tube A being positioned in two locating rods 25 is held on necking link stopper 29, the other end It is held in necking die 27, necking is realized through opposing compression.

Further, Fig. 2 and Fig. 4 is please referred to, there are two punch mechanism 6 is set, opposite can be slidably mounted to rack 1 respectively Top surface is located at the both sides of detent mechanism 4, two punch mechanisms, 6 one both ends boring device of opposite formation.Referring to Fig. 5, each punching Holes mechanism 6 includes two guide rails 54, punching die 30, die-filling holder 31, punching actuator 32 and sliding actuator 33, two guide rails 54 It is set in rack 1, die-filling holder 31 is slidingly arranged on two guide rails 54, and punching actuator 32 is set up in the top of die-filling holder 31 Portion, punching die 30 include cutter 301 and lock pin 302, and cutter 301 is fixed in the lift side of punching actuator 32, with driving Cutter 301 lifts, and lock pin 302 is installed on 31 bottom wall of die-filling holder, and cutter 301 is liftably set up in 302 top of lock pin, sliding Dynamic actuator 33 is installed on the side for being located at 31 bottom of die-filling holder in rack 1, for driving die-filling holder 31 to slide, two punchings The opposite sliding under the driving of respective sliding actuator 33 of mechanism 6, the lock pin 302 of opposite sides are inserted in metal tube A respectively Both ends, punching actuator 32 drive cutter 301 push and punching.In the present embodiment the cutter 301 of each punch mechanism 6 and Lock pin 302 is correspondingly provided with two respectively, but is not limited to two, can be more than one, can be transmitted according to conveyer system The quantity of metal tube A is set.

Further, connection component 55 is provided between punching actuator 32 and cutter 301, connection component 55 includes connecting Fitting 551, lifter plate 552 and two guide posts 553, upper end and the punching actuator 32 of connector 551 are sequentially connected, connector 551 lower end and lifter plate 552 are affixed, and two guide posts 553 are arranged in the both ends on lifter plate 552, the bottom end of two guide posts 553 respectively It is fixed on the bottom wall of die-filling holder 31.

Further, it is equipped between lock pin 302 and cutter 301 and clamps block 56, clamped block 56 and be installed on 31 bottom of die-filling holder On wall, to coordinate about 302 lock pin to clamp the tube wall of metal tube A, swung when to avoid 301 punching of cutter.

Further, please see Fig. 2 to Fig. 4, processing hold-down mechanism 7 includes compressing holder 34, being installed on compression branch successively Liftable necking compaction mold 36, punching compaction mold 37 and the polishing compaction mold 38 at 34 top of frame, compress holder 34 and pacify It is located at the both sides of detent mechanism 4, necking compaction mold 36, punching compaction mold 37 and polishing compaction mold loaded on 1 top surface of rack 38 are each provided with corresponding actuator to drive its lifting.

Further, please see Fig. 2 to Fig. 4, workpiece polishing mechanism 8 includes four grinding heads 40, two lower of shaft 39, four Board 41 and polishing actuator 42, four grinding heads 40 are respectively arranged in the top of four shafts 39, four difference of shaft 39 two Two are relatively installed on the both sides that 1 top surface of rack is located at detent mechanism 4, and the upper end of two shafts 39 of 4 side of detent mechanism can turn Dynamic to be installed in rack 1, lower end is pivotally mounted in a lower support plate 41, two shafts 39 of 4 other side of detent mechanism Upper end is pivotally mounted in rack 1, and lower end is pivotally mounted in another lower support plate 41, and polishing actuator 42 is installed Four shafts 39 are driven to rotate by helical teeth transmission device in the output shaft for actuator 42 of in a lower support plate 41, polishing.Similarly, Four shafts 39 and four grinding heads 40 also for once to beating simultaneously at the both ends punching of two metal tube A in the present embodiment Mill, to be consistent with the transmission mode of feed device 3.

Further, Fig. 4 and Fig. 6 is please referred to, helical teeth transmission device includes 45, two gearbox 44, driving shaft driving shafts Seat 46 and four boss helical gears 47, the output shaft that gearbox 44 is set in a lower support plate 41 with polishing actuator 42 connect It connects, two active axle beds 46 are relatively arranged on respectively in two lower support plates 41, and driving shaft 45 is rotationally set up in two actives In axle bed 46, one end of driving shaft 45 and 44 phase of gearbox are sequentially connected, and two active axle beds 46 are located on driving shaft 45 to overhanging The both ends gone out have been respectively and fixedly connected with boss helical gear 47.

Helical teeth transmission device further includes the driven helical gear 50 of driven axle bed 49, four of two driven shaft 48, four and four It is driven helical gear 51, two driven axle beds 49 are set in a lower support plate 41, other two driven axle bed 49 is set to another In lower support plate 41, a driven shaft 48 is rotationally set up in two driven axle beds 49 in a lower support plate 41, Ling Yicong Moving axis 48 is rotationally set up in two driven axle beds 49 in another lower support plate 41, close to actively on two driven shafts 48 One end of axis 45 is protruding, and the external parts of two driven shafts 48 has been respectively and fixedly connected with boss helical gear 47, on each driven shaft 48 Boss helical gear 47 on the driving shaft 45 of boss helical gear 47 corresponding thereto engages, and is connected on each driven shaft 48 Two driven helical gears 50, are connected with transmission helical gear 51 in each shaft 39, each transmission helical gear 51 it is corresponding from Dynamic helical gear 50 engages.The number of driven helical gear 50 and transmission helical gear 51, can root depending on the number of grinding head 40 The number of grinding head 40 and the number of corresponding driven helical gear 50 and transmission helical gear 51 are set according to actual demand.

More specifically, polishing actuator 42 drives driving shaft 45 to rotate by gearbox 44, driving shaft 45 passes through respectively The boss helical gear 47 at both ends drives the rotation of two driven shafts 48, each driven shaft 48 respectively by two driven helical gears 50 drive with Its engage installation two shafts 39 rotation, each shaft 39 drive corresponding grinding head 40 rotate, the grinding head 40 of rotation with open Burr at hole rubs and removes burr repeatedly.By the kind of drive of such structure, installation space can be saved, facilitates whole The layout of each component of equipment, and stable mechanical performance, it is durable, it is big to transmit torque.

Further, referring to Fig. 6, the bottom for being located at grinding head 40 in two shafts 39 of homonymy is equipped with upper bearing plate 52, each upper bearing plate 52 is equipped with burr collection box 53, for collecting the burr fallen.

Further, referring to Fig. 4, the equipment of the utility model further includes two discharging slide bars 43, discharging slide bar 43 is installed It is located at the discharge end of two locating rods 25 in 1 top surface of rack, to export the metal tube A processed.

Action process of the utility model for the automatic draw of metal tube, the equipment of punching and polishing is as follows, please refers to figure 4, Fig. 7 to Figure 12, Fig. 8 to Figure 12 be metal tube A transmit process in state diagram.First several metal tube A are stacked in an orderly manner In material-storing box 9, the discharge port of limit hopper 12 bottom end once falls a metal tube A on conveyer belt 10, convex on conveyer belt 10 Item 13 pushes metal tube A movements so that each metal tube A one side walls are close to the one side wall of each raised line 13 and are positioned, setting two The lower section that conveyer belt retainer bar 16a is located at two locating rods, 25 both sides is initial position (position as shown in Figures 7 and 8), two transmission Band retainer bar 16a is moved to 10 down either side of conveyer belt in this initial position, then rises two gold medals of end that conveyer belt 10 discharges Belong to pipe A jackings, two press strips 24 transfer support in the two front lower two conveyer belt retainer bar 16a and two that push down of conveyer belt retainer bar 16a jackings Expect several metal tube A on bar 16b, also, two conveyer belt retainer bar 16a, during jacking, two press strips 24 are pushing down metal Accordingly and then rise in the state of pipe A, then two conveyer belt retainer bar 16a carry two metal tube A and move in two locating rods 25 Side declines again so that two metal tube A are placed in two locating slots 26 of two locating rods, 25 initiating terminal, then two conveyer belt retainer bars 16a, which returns to initial position, to be continued to jack two metal tube A of next round, is so recycled, to transmit the side of two metal tube A every time Two metal tube A are gradually sequentially delivered to be located in two locating rods 25 necking machine structure 5, punch mechanism 6 and workpiece polishing mechanism 8 respectively by formula In self-corresponding locating slot 26, in the compression fit of necking compaction mold 36, punching compaction mold 37 and compaction mold 38 of polishing Lower to carry out respective processing, after processing is completed, two transfer retainer bar 16b are by the metal tube A processed from two locating rods 25 Discharge end be transferred on two discharging slide bars 43, the metal tube A processed is finally skidded off from two discharging slide bar 43 one end, so far complete At whole process.The increasingly automated of the draw, punching and polishing is carried out to metal tube A in this way, realizing, improves production Efficiency reduces labor intensity.

The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases The technical field of pass, is equally included in the patent within the scope of the utility model.

Claims (10)

1. a kind of both ends boring device, including rack (1) and two punch mechanisms (6), it is characterised in that：Two punch mechanisms (6) phase To in setting rack (1), each punch mechanism (6) includes two guide rails (54), punching die (30), die-filling holder (31), punching Actuator (32) and sliding actuator (33), two guide rails (54) are set in rack (1), and die-filling holder (31) is slidingly arranged at On two guide rails (54), punching actuator (32) is set up at the top of die-filling holder (31), punching die (30) include cutter (301) with And lock pin (302), cutter (301) are fixed in the lift side of punching actuator (32), and to drive cutter (301) to lift, lock pin (302) it is installed on die-filling holder (31) bottom wall, cutter (301) is liftably set up in above lock pin (302), slides actuator (33) side for being located at die-filling holder (31) bottom in rack (1), for driving die-filling holder (31) to slide, two punchings are installed on Mechanism (6) opposite sliding, lock pin (302) of opposite sides under the driving of respective sliding actuator (33) are inserted in gold respectively Belong to the both ends of pipe (A), punching actuator (32) drives cutter (301) to push and punching.

2. both ends boring device according to claim 1, it is characterised in that：The punching actuator (32) and cutter (301) connection component (55) is provided between, connection component (55) includes connector (551), lifter plate (552) and two guide posts (553), the upper end of connector (551) is sequentially connected with punching actuator (32), the lower end of connector (551) and lifter plate (552) affixed, two guide posts (553) are arranged in the both ends on lifter plate (552) respectively, and the bottom end of two guide posts (553) is fixed in dress On the bottom wall of mould holder (31).

3. both ends boring device according to claim 1, it is characterised in that：Between the lock pin (302) and cutter (301) Equipped with block (56) is clamped, clamps block (56) and be installed on die-filling holder (31) bottom wall, to coordinate lock pin (302) to clamp up and down The tube wall of metal tube (A) is swung when to avoid cutter (301) punching.

4. a kind of metal tube processing unit, including conveyer system and processing hold-down mechanism (7), the conveyer system are installed on rack (1) on, processing hold-down mechanism (7) is set up in above rack (1), it is characterised in that：Metal tube processing unit setting just like Claims 1 to 3 any one of them both ends boring device, both ends boring device are set to the both sides of the conveyer system.

5. metal tube processing unit according to claim 4, it is characterised in that：The conveyer system includes feeding mechanism (2), one end of feed device (3) and detent mechanism (4), rack (1) is provided with feeding mechanism (2), and feed device (3) can rise Drop and translatable the discharge end being set up in above rack (1) close to feeding mechanism (2), to by the metal of feeding mechanism (2) Pipe (A) jacks and is sent to detent mechanism (4), and detent mechanism (4) is installed on rack (1) top surface, to fixed to metal tube (A) Position.

6. metal tube processing unit according to claim 5, it is characterised in that：The feeding mechanism (2) includes material-storing box (9), conveyer belt (10) and belt-driven part (11), material-storing box (9) are set up in the top of conveyer belt (10) one end, material-storing box (9) bottom surface is inclined surface, and the both sides of inclined surface lower end are equipped with limit hopper (12), once can only be by a metal for limiting It manages (A), the lowermost end of limit hopper (12) is equipped with discharge port, and conveyer belt (10) is located at the underface of discharge port, conveyer belt (10) Outer surface is set as smooth, and the width of conveyer belt (10) is less than the length of metal tube (A), and conveyer belt (10) is equipped with default spacing Raised line (13).

7. metal tube processing unit according to claim 6, it is characterised in that：The feed device (3) includes that translation rises Descending mechanism (14), braced frame (15), retainer bar group (16) and feeding pressing mechanism (17), translation lifting mechanism (14) are installed on In rack (1), braced frame (15) is installed at the top of translation lifting mechanism (14), and retainer bar group (16) includes two conveyer belt retainers Bar (16a) and two transfer retainer bars (16b), two conveyer belt retainer bars (16a) are installed on one end of braced frame (15), and two move It send retainer bar (16b) to be installed in braced frame (15) and extends to braced frame from the end of two conveyer belt retainer bars (16a) (15) the other end, and two transfer retainer bars (16b) are set between two conveyer belt retainer bars (16a), two conveyer belt retainer bars (16a) and two transfer retainer bars (16b) are equipped with several retainer slots (18), and two conveyer belt retainer bar (16a) spacing are more than transmission The width of band (10), feeding pressing mechanism (17) are installed on the top of braced frame (15).

8. metal tube processing unit according to claim 7, it is characterised in that：The translation lifting mechanism (14) includes solid Determine bottom plate (19), is set to two sliding rails (20) of fixed bottom plate (19), the lifting actuator being slidingly disposed on two sliding rails (20) (21), it is installed on the fixation top plate (22) of the lift side of lifting actuator (21), and the fixed bottom plate (19) of installation for driving The transmission actuator (35) that dynamic lifting actuator (21) is slided, braced frame (15) are installed on fixed top plate (22).

9. metal tube processing unit according to claim 7, it is characterised in that：The feeding pressing mechanism (17) includes two Feeding compresses actuator (23) and two parallel press strips (24), and two feedings compress actuator (23) and are respectively arranged on braced frame (15) The upper both ends for being located at two press strips (24), the lift side that two feedings compress actuator (23) are connect with two press strips (24).

10. metal tube processing unit according to claim 4, it is characterised in that：The processing hold-down mechanism (7) includes pressure Locking bracket (34) and liftable punching compaction mold (37) compress holder (34) and are installed on above rack (1), and punching compresses Mold (37), which is installed on, to be compressed on holder (34).