CN208163037U - For metal tube automatic punching and the equipment of polishing - Google Patents

Abstract

The utility model provides a kind of for metal tube automatic punching and the equipment of polishing, including rack, feeding mechanism, feed device, positioning mechanism, punch mechanism, hold-down mechanism and workpiece polishing mechanism；One end of rack is provided with feeding mechanism, feed device liftable and translatable the discharge end being set up in above rack close to feeding mechanism, the metal tube of feeding mechanism is sent to positioning mechanism, positioning mechanism is installed on rack top surface, to be positioned to metal tube, the two sides of positioning mechanism are successively opposite to be equipped with punch mechanism and workpiece polishing mechanism, hold-down mechanism is set up in the surface for being located at punch mechanism and workpiece polishing mechanism in rack, to the metal tube on pressed positioning mechanism, so as to punching and polishing, hold-down mechanism is higher than feed device, so that feed device shuttles in the inside of hold-down mechanism.The equipment can realize automatic punching and polishing, improve production efficiency.

Description

For metal tube automatic punching and the equipment of polishing

Technical field

The utility model relates to metal tubes to assemble frame manufacturing technology field, in particular to a kind of to rush automatically for metal tube The equipment of hole and polishing.

Background technique

Referring to Fig. 1, metal tube assembling frame is the metal tube for several metal tube A being sleeved and fixed and being constituted different length Then the metal tube A assembly of different length is built into frame structure by assembly, use to manufacture the households such as clothes hanger or shoe rack Product.When two metal tube A are socketed, 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 end metal tube A is squeezed and is 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) Fixation hole B is opened up, to be bolted.The both ends draw of metal tube A can be completed by individual draw equipment, it is right Metal tube A after the draw is punched out and polishes again, therefore, it is necessary to design a kind of for metal tube automatic punching and polishing Equipment.

Utility model content

The utility model provides a kind of for metal tube automatic punching and the equipment of polishing, the equipment can realize automatic punching And polishing, improve production efficiency.

The utility model relates to technical solution：

It is a kind of for metal tube automatic punching and the equipment of polishing, including rack, feeding mechanism, feed device, localization machine Structure, punch mechanism, hold-down mechanism and workpiece polishing mechanism；

One end of rack is provided with feeding mechanism, feed device liftable and it is translatable be set up in above rack close into Expect the discharge end of mechanism, the metal tube of feeding mechanism is sent to positioning mechanism, positioning mechanism is installed on rack top surface, uses To position to metal tube, the two sides of positioning mechanism are successively opposite to be equipped with punch mechanism and workpiece polishing mechanism, and hold-down mechanism is set up in machine It is located at the surface of punch mechanism and workpiece polishing mechanism on frame, to the metal tube on pressed positioning mechanism, so as to punching and polishing, Hold-down mechanism is higher than feed device, so that feed device shuttles in the inside of hold-down mechanism.

Further, the feeding mechanism includes material-storing box, conveyer belt and belt-driven part, and material-storing box is set up in transmission Top with one end, the bottom surface of material-storing box are inclined surface, and the two 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 greater than the width of conveyer belt, and feeding pressing mechanism is installed on the top of braced frame.

Further, the translation lifting mechanism includes including fixed bottom plate, set on two sliding rails of fixed bottom plate, slidably Ground is set to the lifting actuator on two sliding rails, is installed on the fixation top plate of the lift side of lifting actuator, and installs fixed bottom For driving the transmission actuator of lifting actuator sliding on plate, braced frame is 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 positioning mechanism includes two locating rods, and two locating rods are equipped with corresponding fixed with several retainer slots Position slot, two locating rods are installed on the two sides that two transfer retainer bars are divided into rack, and two locating rods are leaned on from two conveyer belt retainer bars One end of nearly feeding mechanism extends along machine direction, retainer slot under translation lifting mechanism effect movably with locating slot one by one It is corresponding.

Further, there are two the punch mechanism is set, it is relatively arranged on the two sides for being located at positioning mechanism in rack respectively, Each punch mechanism includes that two guide rails, punching die, die-filling bracket, punching actuator and sliding actuator, two guide rails are set to It in rack, is set on two guide rails to die-filling bracket slide, punching actuator is set up in die-filling cradle top, and punching die includes Cutter and lock pin, cutter is fixed in the lift side of punching actuator, and to drive cutter to go up and down, lock pin is installed on die-filling bracket bottom On 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, For driving die-filling bracket slide, two punch mechanisms are opposite under the driving of respective sliding actuator to be slided, opposite sides Lock pin is inserted in the both ends of metal tube respectively, and punching actuator drives cutter to push and punching.

Further, the hold-down mechanism includes compressing bracket, being successively installed on the punching pressure die for compressing cradle top Tool and polishing compaction mold, compress bracket and are installed on the two sides that rack top surface is located at positioning mechanism.

Further, the workpiece polishing mechanism includes four shafts, four grinding heads, two lower support plates and polishing actuator, Four grinding heads are respectively arranged in the top of four shafts, and four shafts are relatively installed on rack top surface positioned at fixed two-by-two respectively The two sides of position mechanism, the lower end of two shafts of positioning mechanism side are pivotally mounted in a lower support plate, and positioning mechanism is another The lower end of two shafts of side is pivotally mounted in another lower support plate, and polishing actuator is installed in a lower support plate, is polished The output shaft of actuator drives four shaft rotations by helical teeth transmission.

The beneficial effects of the utility model：

Compared with prior art, the utility model is for metal tube automatic punching and the equipment of polishing, in use, by metal Pipe is sent into feeding mechanism, and the metal tube jacking on feeding mechanism is lifted away from feeding mechanism by feed device, is then moved to positioning Decline pre-determined distance when the surface of mechanism, so that metal tube is positioned on positioning mechanism, on hold-down mechanism pressed positioning mechanism Metal tube, punch mechanism and workpiece polishing mechanism are respectively punched out and polish, finally, feed device will process on positioning mechanism At metal tube jack and translate out come.Metal tube is punched out and is polished increasingly automated in this way, realizing, improved Production efficiency reduces labor intensity.

Detailed description of the invention

Fig. 1 is the utility model metal tube perspective view 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 that the utility model is used for the automatic draw of metal tube, the conveyer belt of the equipment of punching and polishing, conveyer belt retainer The first transmission state diagram between bar, transfer retainer bar and locating rod；

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

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

Figure 10 is that the utility model is used 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 that the utility model is used 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 that the utility model is used 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 embodiment

Below 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.

The utility model provides a kind of for the automatic draw of metal tube, the equipment of punching and polishing referring to FIG. 1 to FIG. 4, For polishing by one end draw of metal tube A, both ends punching and to burr remaining after punching.The equipment includes rack 1, feeding mechanism 2, feed device 3, positioning 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 positioning mechanism 4 constitute conveyer system.

One end of rack 1 is provided with feeding mechanism 2,3 liftable of feed device and translatable be set up in above rack 1 is leaned on The discharge end of nearly feeding mechanism 2, the metal tube A of feeding mechanism 2 is sent to positioning mechanism 4, positioning mechanism 4 is installed on machine 1 top surface of frame, to position to metal tube A, the two sides of positioning mechanism 4 are successively opposite to be equipped with necking mechanism 5, punch mechanism 6 and beats Grinding machine structure 8, processing hold-down mechanism 7 are set up in the surface for being located at necking machine structure 5, punch mechanism 6 and workpiece polishing mechanism 8 in rack 1, It processes hold-down mechanism 7 so as to the draw, punching and polishing to the metal tube A on pressed positioning mechanism 4 and is higher than feed 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, the metal tube A on feeding mechanism 2 is jacked lift by feed device 3 From feeding mechanism 2, decline pre-determined distance when being then moved to the surface of positioning mechanism 4, 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 completed the process on positioning 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 two sides of inclined surface lower end are equipped with Hopper 12 is limited, by a metal tube A, can only once limit the lowermost end of hopper 12 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 two 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 mobile, only just makes gold under the drive of raised line 13 It is mobile to belong to pipe A.When raised line 13 is mobile, 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, in this way, making each metal tube A all be close to each 13 side wall of raised line and position, so that feed device 3 jacks and passes It send, belt-driven part 11 is for driving conveyer belt 10 mobile.

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 parallel to each other in long bottom and long bottom are longer Two transfer retainer bar 16b, two conveyer belt retainer bar 16a being parallel to each other 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 It transfers retainer bar 16b to be set between two conveyer belt retainer bar 16a, the transfer of two conveyer belt retainer bar 16a and two retainer bar 16b is all provided with There are several retainer slots 18 of the default spacing for accommodating metal tube A, two conveyer belt retainer bar 16a spacing are greater than conveyer belt 10 Width, so that metal tube A is jacked and is transferred from the two sides of conveyer belt 10 by two conveyer belt retainer bar 16a, feeding pressing mechanism 17 It 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 fall when transmission It falls.

Further, please see Fig. 2 to Fig. 4, translation lifting mechanism 14 includes being set to fixed bottom plate including fixed bottom plate 19 19 two sliding rails 20, the lifting actuator 21 being slidingly disposed on two sliding rails 20 are installed on the lift side of lifting actuator 21 Fixation top plate 22, and the transmission actuator 35 on fixed bottom plate 19 for drive lifting actuator 21 to slide is installed, supports Frame 15 is 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 two sides of conveyer belt 10, goes up and down 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 Decline when 35 two conveyer belt retainer bar 16a of indirect driving are back to 4 top of positioning mechanism, so that on two conveyer belt retainer bar 16a Two metal tube A be positioned on positioning mechanism 4.Then continue weight in the two sides that two conveyer belt retainer bar 16a return again to conveyer belt 10 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 positioning 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 be with 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 metal tube A once can be processed in each station of structure 6 and workpiece polishing mechanism 8 is consistent, to incite 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 transmission acts in agreement with what is processed, avoids repeating to add Work.For example, when two conveyer belt retainer bar 16a transmit quantity three of metal tube A every time, then necking mechanism 5, punch mechanism 6 and It is also three that the quantity of metal tube A, which once can be processed, in each station of workpiece polishing mechanism 8.

Further, please see Fig. 2 to Fig. 4, feeding pressing mechanism 17 includes that two feedings compress actuator 23 and two in 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 go up and down.

Further, it please refers to Fig.1 to Fig.3, positioning mechanism 4 includes two relatively parallel locating rods 25, two locating rods 25 It is equipped with locating slot 26 corresponding with several retainer slots 18, two locating rods 25, which are installed in rack 1, is divided into two transfer retainer bars The two 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 starting point.

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, and the second necking die 27a and the second necking are driven Moving part 28b connects and is fixed on 1 top surface of rack, and the first necking die 27 and the second necking die 27a are located at the same side and set side by side It sets, necking link stopper 29 is installed in rack 1 installation opposite with the first necking die 27 and the second necking die 27a, the present embodiment In the first necking die 27 and the second necking die 27a be all provided with there are two machining position, once two metal tube A are processed, this is It is consistent, is transmitted two-by-two with realizing, necking two-by-two, the necking ruler of the first necking die 27 with the transmission mode of feed device 3 The very little necking size compared with the second necking die 27a is small, and the first necking die 27 first carries out a bit of necking to metal tube A, then Second necking die 27a is to by the metal tube A further necking after 27 necking of the first necking die.First necking die 27 And second necking die 27a respectively to metal tube A necking in two times, avoid a necking that metal tube A is caused to split.

More specifically, necking actuator 28 drives necking die 27 to necking under the compression fit of processing hold-down mechanism 7 29 side of 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 is supported 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 two sides of positioning 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 bracket 31, punching actuator 32 and sliding actuator 33, two guide rails 54 It is set in rack 1, die-filling bracket 31 is slidingly arranged on two guide rails 54, and punching actuator 32 is set up in die-filling bracket 31 and pushes up 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 is gone up and down, and lock pin 302 is installed on die-filling 31 bottom wall of bracket, 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 die-filling 31 bottom of bracket in rack 1, for driving die-filling bracket 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 There are two lock pin 302 is respectively corresponded and set, but two are not limited to, 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 connection Part 551, lifter plate 552 and two guide posts 553, the upper end of connector 551 and punching actuator 32 are sequentially connected, connector 551 Lower end and lifter plate 552 it is 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 solid It is connected on the bottom wall of die-filling bracket 31.

Further, it is equipped between lock pin 302 and cutter 301 and clamps block 56, clamped block 56 and be installed on die-filling 31 bottom of bracket On wall, to cooperate 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 bracket 34, being successively installed on compression branch Liftable necking compaction mold 36, punching compaction mold 37 and the polishing compaction mold 38 at 34 top of frame, compress bracket 34 and pacify It is located at the two sides of positioning 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 shafts 39, four grinding heads 40, two lower supports Plate 41 and polishing actuator 42, four grinding heads 40 are respectively arranged in the top of four shafts 39, and four difference of shafts 39 are two-by-two The two sides that 1 top surface of rack is located at positioning mechanism 4 are relatively installed on, the upper end of two shafts 39 of 4 side of positioning mechanism can be rotated Be installed in rack 1, lower end is pivotally mounted in a lower support plate 41, two shafts 39 of 4 other side of positioning mechanism it is 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 on one In lower support plate 41, the output shaft of polishing actuator 42 drives four shafts 39 to rotate by helical teeth transmission device.Similarly, this reality Four shafts 39 and four grinding heads 40 are applied in example also at the both ends punching once to two metal tube A while polishing, with Just the transmission mode with feed device 3 is consistent.

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 Both ends out have been respectively and fixedly connected with boss helical gear 47.

Helical teeth transmission device further includes 49, four follow bevel gears 50 of the driven axle bed 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, in two driven axle beds 49 that a driven shaft 48 is rotationally set up in a lower support plate 41, Ling Yicong In two driven axle beds 49 that moving axis 48 is rotationally set up in another lower support plate 41, close to driving shaft on two driven shafts 48 45 one end is protruding, and the extension end of two driven shafts 48 has been respectively and fixedly connected with boss helical gear 47, convex on each driven shaft 48 Boss helical gear 47 on the driving shaft 45 of platform helical gear 47 corresponding thereto engages, be connected on each driven shaft 48 two from Dynamic helical gear 50, is connected with transmission helical gear 51 in each shaft 39, each transmission helical gear 51 it is corresponding it is driven tiltedly Gear 50 engages.Follow bevel gear 50 and the number of transmission helical gear 51, can be according to realities depending on the number of grinding head 40 The number of grinding head 40 and the number of corresponding follow bevel gear 50 and transmission helical gear 51 is arranged in border 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 follow bevel gears 50 drive with Its two shafts 39 rotation for engaging installation, each shaft 39 drive corresponding grinding head 40 to rotate, the grinding head 40 of rotation with open Burr at hole rubs repeatedly and removes burr.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, durable, transmitting torque is big.

Further, referring to Fig. 6, being located at the bottom for being located at grinding head 40 in two ipsilateral shafts 39 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 12 bottom end of hopper once falls a metal tube A on conveyer belt 10, convex on conveyer belt 10 It is mobile that item 13 pushes metal tube A, so that each metal tube A one side wall is close to the one side wall of each raised line 13 and is positioned, setting two The lower section that conveyer belt retainer bar 16a is located at two locating rods, 25 two 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 the discharging of conveyer belt 10 end Belong to pipe A jacking, two press strips 24 transfer support in the front lower two conveyer belt retainer bar 16a and two that push down of two conveyer belt retainer bar 16a jacking 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 are moved 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 starting point, then two conveyer belt retainer bar 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 finally from two discharging 43 one end of slide bar skid off, it is 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.

It should be understood that the utility model can pass through disassembling part for the automatic draw of metal tube, the equipment of punching and polishing Sub-unit forms the equipment for the automatic draw of metal tube and punching, or for metal tube automatic punching and the equipment of polishing.

The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all 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 also included in the patent protection scope of the utility model.

Claims (9)

1. a kind of for metal tube automatic punching and the equipment of polishing, it is characterised in that：Including rack (1), feeding mechanism (2), Feed device (3), positioning mechanism (4), punch mechanism (6), hold-down mechanism (7) and workpiece polishing mechanism (8)；

One end of rack (1) is provided with feeding mechanism (2), feed device (3) liftable and translatable is set up on rack (1) Discharge end of the side close to feeding mechanism (2) is positioned the metal tube (A) of feeding mechanism (2) to be sent to positioning mechanism (4) Mechanism (4) is installed on rack (1) top surface, and to position to metal tube (A), the two sides of positioning mechanism (4) are successively opposite to be equipped with punching Holes mechanism (6) and workpiece polishing mechanism (8), hold-down mechanism (7), which is set up on rack (1), is located at punch mechanism (6) and workpiece polishing mechanism (8) Surface, to the metal tube (A) on pressed positioning mechanism (4), so as to punching and polishing, hold-down mechanism (7) is higher than feeding Device (3), so that feed device (3) shuttle in the inside of hold-down mechanism (7).

2. the equipment according to claim 1 for being used for metal tube automatic punching and polishing, it is characterised in that：The charger Structure (2) includes material-storing box (9), conveyer belt (10) and belt-driven part (11), and material-storing box (9) is set up in conveyer belt (10) one end Top, the bottom surface of material-storing box (9) is inclined surface, and the two sides of inclined surface lower end are equipped with limit hopper (12), for limit it is primary only Can be by a metal tube (A), the lowermost end of limit hopper (12) is equipped with discharge port, conveyer belt (10) be located at discharge port just under Side, the outer surface of conveyer belt (10) are set as smooth, and the width of conveyer belt (10) is less than the length of metal tube (A), conveyer belt (10) It is equipped with the raised line (13) of default spacing.

3. the equipment according to claim 2 for being used for metal tube automatic punching and polishing, it is characterised in that：The feeding dress Setting (3) includes translation lifting mechanism (14), braced frame (15), retainer bar group (16) and feeding pressing mechanism (17), and translation rises Descending mechanism (14) is installed on rack (1), and braced frame (15) is installed at the top of translation lifting mechanism (14), retainer bar group (16) Support frame is installed on including two conveyer belt retainer bars (16a) and two transfers retainer bar (16b), two conveyer belt retainer bars (16a) One end of frame (15), two transfers retainer bar (16b) are installed on braced frame (15) from the end of two conveyer belt retainer bars (16a) The other end of braced frame (15) is extended to, and two transfers retainer bar (16b) are set between two conveyer belt retainer bars (16a), two Conveyer belt retainer bar (16a) and two transfers retainer bar (16b) are equipped with several retainer slots (18), two conveyer belt retainer bars (16a) Spacing is greater than the width of conveyer belt (10), and feeding pressing mechanism (17) is installed on the top of braced frame (15).

4. the equipment according to claim 3 for being used for metal tube automatic punching and polishing, it is characterised in that：The translation rises Descending mechanism (14) includes fixed bottom plate (19), is set to two sliding rails (20) of fixed bottom plate (19), is slidingly disposed at two sliding rails (20) the lifting actuator (21) on is installed on the fixation top plate (22) of the lift side of lifting actuator (21), and installation is admittedly Determine for driving the transmission actuator (35) of lifting actuator (21) sliding on bottom plate (19), braced frame (15) is installed on fixation On top plate (22).

5. the equipment according to claim 3 for being used for metal tube automatic punching and polishing, it is characterised in that：The feeding pressure Tight mechanism (17) includes that two feedings compress actuator (23) and two parallel press strips (24), and two feedings compress actuator (23) respectively It is located at the both ends of two press strips (24) on braced frame (15), two feedings compress the lift side and two press strips of actuator (23) (24) it connects.

6. the equipment according to claim 3 for being used for metal tube automatic punching and polishing, it is characterised in that：The localization machine Structure (4) includes two locating rods (25), and two locating rods (25) are equipped with locating slot (26) corresponding with several retainer slot (18), and two is fixed Position bar (25) is installed on the two sides that two transfer retainer bars (16b) are divided on rack (1), and two locating rods (25) are from two conveyer belt supports Expect that bar (16a) extends close to the one end of feeding mechanism (2) along machine direction, retainer slot (18) is acted in translation lifting mechanism (14) Under movably with locating slot (26) correspond.

7. the equipment according to claim 1 for being used for metal tube automatic punching and polishing, it is characterised in that：The perforating press There are two structure (6) is set, it is relatively arranged on the two sides for being located at positioning mechanism (4) on rack (1), each punch mechanism (6) packet respectively Include two guide rails (54), punching die (30), die-filling bracket (31), punching actuator (32) and sliding actuator (33), two guide rails (54) it is set on rack (1), die-filling bracket (31) is slidingly arranged on two guide rails (54), and punching actuator (32) is set up in At the top of die-filling bracket (31), punching die (30) includes cutter (301) and lock pin (302), and cutter (301) is fixed in punching drive The lift side of moving part (32), to drive cutter (301) to go up and down, lock pin (302) is installed on die-filling bracket (31) bottom wall, cutter (301) it is liftably set up in above lock pin (302), sliding actuator (33), which is installed on rack (1), is located at die-filling bracket (31) side of bottom, for driving die-filling bracket (31) to slide, two punch mechanisms (6) are in respective sliding actuator (33) The lower opposite sliding of driving, the lock pin (302) of opposite sides are inserted in the both ends of metal tube (A) respectively, and punching actuator (32) drives Cutter (301) pushes and punching.

8. the equipment according to claim 1 for being used for metal tube automatic punching and polishing, it is characterised in that：The compacting machine Structure (7) includes compressing bracket (34), being successively installed on the punching compaction mold (37) and polishing compression compressed at the top of bracket (34) Mold (38) compresses bracket (34) and is installed on the two sides that rack (1) top surface is located at positioning mechanism (4).

9. the equipment according to claim 1 for being used for metal tube automatic punching and polishing, it is characterised in that：The sander Structure (8) includes four shafts (39), four grinding heads (40), two lower support plates (41) and polishing actuator (42), four polishings Head (40) is respectively arranged in the top of four shafts (39), and four shafts (39) are relatively installed on rack (1) top two-by-two respectively Face is located at the two sides of positioning mechanism (4), and the lower end of two shafts (39) of positioning mechanism (4) side is pivotally mounted to a lower support On plate (41), the lower end of two shafts (39) of positioning mechanism (4) other side is pivotally mounted on another lower support plate (41), is beaten Mill actuator (42) is installed on a lower support plate (41), and the output shaft of polishing actuator (42) drives four by helical teeth transmission Shaft (39) rotation.