CN207205332U

CN207205332U - A kind of bearing pin automatic drilling machine

Info

Publication number: CN207205332U
Application number: CN201721167152.6U
Authority: CN
Inventors: 王秀光
Original assignee: Wenzhou Guo Zheng Machinery Co Ltd
Current assignee: Wenzhou Guo Zheng Machinery Co Ltd
Priority date: 2017-09-12
Filing date: 2017-09-12
Publication date: 2018-04-10
Anticipated expiration: 2027-09-12

Abstract

The utility model discloses a kind of bearing pin automatic drilling machine,Its drip irrigation device includes machine table and mounting bracket,Machine table is provided with organisation of working and bearing pin is sent into the detent mechanism of organisation of working,The feeding mechanism for bearing pin to be sent into detent mechanism is set on mounting bracket,Detent mechanism side is provided with the separating mechanism for being used for separating bearing pin in the feeding mechanism of detent mechanism,Organisation of working includes the clamp system for clamping bearing pin,Drilling machine and the drive mechanism for driving drilling machine to drill bearing pin,Central shaft in clamp system,One end of central shaft is provided with the grip orifice of clamp clip formation and the clamp assembly for compressing clamp clip,Clamp assembly is driven by Power Component,The ejection axle for being used for ejecting bearing pin in grip orifice is provided with the central shaft,Ejection axle is connected by transmission component with Power Component,The utility model has automatic feed and reloaded and to bearing pin and automatic drilling,Improve the function of bearing pin processing efficiency.

Description

A kind of bearing pin automatic drilling machine

Technical field

A kind of bearing pin process equipment is the utility model is related to, more specifically it is related to a kind of bearing pin automatic drilling machine.

Background technology

Bearing pin needs to drill to its axle body in process, at present, Publication No. in the prior art CN106553234A Chinese patent document discloses a kind of automatic drills for improving drilling quality, and the equipment is being punched When bearing pin can be drilled, it is necessary to carry out operation to fixed handle and flexible handle, also needed to after completion of processing artificial Finished product is taken out into, and workpiece to be added is put into bearing pin automatic drilling equipment, this mode of operation needs people to pick and place bearing pin constantly, consumption Take substantial amounts of manpower, efficiency is low and easily produces potential safety hazard, and production and operation are brought with great inconvenience.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of bearing pin automatic drilling machine, tool There is automatic feed and reload and to bearing pin and automatic drilling, improve the function of bearing pin processing efficiency.

To achieve the above object, the utility model provides following technical scheme：A kind of bearing pin automatic drilling machine, including add Work platform and mounting bracket, the machine table are provided with organisation of working and bearing pin are sent into the detent mechanism of organisation of working, the installation The feeding mechanism for bearing pin to be sent into detent mechanism is set on frame, the feeding mechanism includes the charging hopper being fixed on mounting bracket With the conveying for feeding channel, interior be provided with of the charging hopper can spin upside down and for bearing pin to be sent into conveying Blanking block, the detent mechanism include transfer block, and the transfer block is provided with the standing groove for being used for receiving bearing pin in conveying, The side of the transfer block, which is provided with, to be used for the separated separating mechanism of bearing pin in bearing pin in standing groove and conveying, the processing Mechanism includes clamp system, drilling machine and the driving machine for driving drilling machine to drill bearing pin for clamping bearing pin Structure, the clamp system include mounting box, are provided with mounting groove in the mounting box, the central axis is connected to mounting groove Interior, mounting box is stretched out at the both ends of the central shaft, and the central shaft is provided with multiple for clamping pin close to detent mechanism one end The clamp clip of axle, the clamp clip surround the grip orifice for placing bearing pin, and the size of the grip orifice is controlled by clamp assembly, The clamp clip is provided with the processing groove for processing, and the clamp assembly is driven by Power Component, is slided in the central shaft The ejection axle for bearing pin in grip orifice to be ejected is connected with, the ejection axle is connected by transmission component with Power Component, institute State transfer block to be connected with conveying assembly, conveying assembly is used to the bearing pin in standing groove being delivered in grip orifice, the ejection axle Bearing pin will not be prevented to enter in grip orifice when clamp clip is in relaxation state.

By using above-mentioned technical proposal, bearing pin is put into charging hopper, it is by blanking block and conveying that bearing pin is defeated Deliver in standing groove, and be separately easy to conveying assembly to put bearing pin in bearing pin in standing groove and conveying by separating mechanism Put the bearing pin in groove and be delivered in grip orifice and be processed, clamp assembly is controlled by Power Component after bearing pin is sent into grip orifice So that grip orifice reduces, and then fixed pin shaft, then start drive mechanism driving drilling machine, bearing pin is bored by processing groove Hole, control clamp assembly clamp clip to unclamp by Power Component after drilling, and axle will be ejected by transmission component Head into grip orifice and eject the bearing pin of completion of processing, such next bearing pin is sent into grip orifice by detent mechanism, so Circulation reaches to bearing pin automatic feed and reloads and to the purpose of bearing pin automatic drilling, improve the operating efficiency of drilling pin roll.

The utility model is further arranged to：Offered in the middle part of the charging hopper by the opening of charging hopper dimidiation, institute State the opening both sides in hopper former and later two side walls and be fixed with the first installing plate and the second installing plate, the conveying includes point The first guide-rail plate and the second guide-rail plate on two the first installing plates are not fixed on, and first guide-rail plate and the second guide-rail plate surround Guide groove, the blanking block are hinged close to one end of the first installing plate with opening, and the upper surface of the blanking block is provided with charge groove, The charge groove is in communication with the outside close to the side of the first installing plate, and the width of charge groove is more than bearing pin axle body less than bearing pin head, The blanking block is realized by the lifting assembly below charging hopper to be spun upside down and charge groove can be made parallel with guide groove, under described Material block is fixed with anti-fall piece close to one end of the second installing plate, when being abutted with the upper end of the installing plate of hopper second for anti-fall piece, institute State blanking block to be horizontal, the upper surface of the blanking block is by closure of openings.

By using above-mentioned technical proposal, blanking block is driven to stir up and down by lifting assembly so that bearing pin enters charge In groove, and when blanking block is overturn so that charge groove is parallel with guide groove, pin groove charge groove slips into guide groove, so as to realize Being arranged in bearing pin is neat in guide groove and being delivered in standing groove.

The utility model is further arranged to：The detent mechanism is fixed on the support base in machine table, the support base On be fixed with supporting plate, the slide rail of oriented clamp system extension is fixed in the supporting plate, the transfer block is slidably connected at cunning On being slided on rail, the conveying assembly includes the locating piece being slidably connected with slide rail, and the locating piece is located at transfer block away from folder The side of tight mechanism is provided with the positioning cylinder for being used for promoting locating piece, and the ejection coordinated with standing groove is fixed with the locating piece Bar, be fixed with erecting bed in the transfer block side wall parallel with slide rail, be provided between the erecting bed and locating piece one end with Locating piece is fixedly connected with connecting rod of the other end slip on the slide opening on erecting bed, and transmission bullet is arranged with the connecting rod Spring, one end of remotely located piece of the transfer block are fixed with limited block, the separating mechanism include it is fixed on the supporting plate every Die cylinder, be fixed with partition panel on the piston rod of the cut-off cylinder, cut-off bar be fixed with the partition panel, described second leads Rail plate is provided with for cut-off bar by separating hole.

By using above-mentioned technical proposal, after thering is bearing pin to enter standing groove, separate cylinder by starting so that cut-off The top for the bearing pin that bar is fallen into standing groove by separating hole insertion so that when the bearing pin in standing groove moves, in guide groove Bearing pin does not fall out and does not interfere with the movement of the bearing pin in standing groove yet.When being positioned to bearing pin, pass through positioning cylinder Locating piece is promoted, in locating piece to when being moved close to the direction of grip orifice, locating piece promotes transfer block to carry out by driving spring It is synchronized with the movement, can compresses driving spring when transfer block abuts post-positioning block with clamp clip, knock-pin heads into bearing pin in grip orifice, Connecting rod can play a supporting role to driving spring, when locating piece away from the direction of grip orifice to when moving, driving spring by Gradually restPose, when driving spring restPoses, limited block abuts with erecting bed, and limiting stand can drive transfer block Moved to the direction away from grip orifice, after positioning cylinder piston rods bend shrinks, locating piece and transfer block return initial position.

The utility model is further arranged to：The central shaft offers installation cavity close to one end of detent mechanism, described Clamp clip is four, and the section of the clamp clip is curved, and ring-type, the clamping can be formed when four clamp clips mutually abut Component includes the first spring and fixed support block on center shaft for clamp clip to be connected with installation cavity, the support Two power rails being evenly distributed are hinged with block, the power rail is fixed with perpendicular to central shaft close to one end of clamp clip And the drive link being connected with installation cavity slide over side walls, the drive link, which is located at the drive link on the outside of central shaft Wai, is cased with the second bullet Spring, the position that the drive link is located at one end in installation cavity is corresponding with the position in the gap that two clamp clips connect, described Pressing plate is fixed with drive link, one end is provided with first spring and is slidably connected at installation cavity with the clamp clip fixation other end Guide rod on inwall.

By using above-mentioned technical proposal, it is another that side of the power rail away from clamp clip is lifted by its by Power Component One end is to by paracentral direction, due to the position in the gap of two clamp clips connections of position correspondence of drive link, so one Drive link can extrude two clamp clips simultaneously so that clamp clip moves along guide rod, two clamp clip energy being evenly distributed Four clamp clips are compressed simultaneously, and pressing plate can improve drive link clamp clip and the contact area of drive link causes, clamps Piece is more easy to be compacted.

The utility model is further arranged to：The Power Component includes the movable block being slidably connected on center shaft, institute State movable block and be provided with guiding surface close to one end of support block, the guiding surface is more remote than guiding surface close to one end of support block From support block one end closer to the axle center of central shaft, offered in the movable block side wall the first chute for radially extending and Second chute, the first oscillating rod is slidably connected in first chute, the lower end of the first oscillating rod is fixedly connected with and installed First rotating bar of box side wall rotation connection, the first rotating bar stretch out mounting box and are fixed with the second oscillating rod, second pendulum Lever and the piston rod of the oscillating cylinder on mounting box are hinged, and the oscillating cylinder can cause the bottom on the second oscillating rod It is dynamic.

By using above-mentioned technical proposal, swung up and down by flexible second oscillating rod of oscillating cylinder, so that Obtain the first oscillating rod to swing back and forth, and then drive movable block to slidably reciprocate on center shaft, when movable block is to close to support block When direction is moved, the one end of drive link away from clamp clip is jacked up along guiding surface, so that clamp clip is tightened up, realization pair The fixation of bearing pin in grip orifice, when movable block is to away from support Block direction movement, drive link is multiple in the presence of second spring Position, clamp clip reset in the presence of second spring, so that grip orifice is decontroled, are easy to next bearing pin to enter.

The utility model is further arranged to：The transmission component includes the 3rd swing being slidably connected in the second chute Bar, the 3rd oscillating rod lower end are fixedly connected with the second rotating bar with the rotation connection of mounting box side wall, and the second rotating bar is stretched Go out outside mounting box and be fixed with the 4th oscillating rod, connecting plate is fixed with the side wall of the 4th oscillating rod, the connecting plate One end is fixed with hinged block, reversing plate is hinged with the hinged block, one end of the reversing plate is corresponding with ejection shaft position, separately Transmission slide bar is provided between one end and the 4th oscillating rod, the moving slide-bar is slidably connected at the fixed block being fixedly connected with connecting plate On, side of the reversing plate away from central shaft is fixed with motor mounting plate, and the reversing plate is close to one end of ejection axle and electricity The 3rd spring is fixed between machine installing plate.

By using above-mentioned technical proposal, during movable block is between support block and mounting groove inwall in normal state Portion, now when movable block is to away from support Block direction movement, movable block causes the 3rd oscillating rod to swing, so as to drive the 3rd pendulum Lever is swung, and the 3rd oscillating rod is rotated so that reversing plate extruding ejection axle, makes by extruding transmission slide bar reversing plate Axle must be ejected headed into grip orifice and eject bearing pin, when movable block is to close to support Block direction movement, reversing plate can be the Resetted in the presence of three springs and cause reversing plate close to distance of the one end of ejection axle apart from discharge runner close to installation cavity one end Increase, when now bearing pin is pushed into grip orifice, bearing pin can be by ejection axle push-in discharge runner so that ejection axle does not interfere with Bearing pin enters grip orifice.

The utility model is further arranged to：The drive mechanism includes the double end motor being fixed on motor mounting plate, Fixed upper runner, the mounting box are fixedly arranged above rig location-plate, the rig on the motor shaft of the double end motor upper end Location-plate is slidably connected drilling machine, and the boring cylinder for promoting drilling machine to move up and down is fixed with the rig location-plate, Described that the drilling runner for being used for driving bit in drilling machine is provided with the one end of drilling machine away from grip orifice, the drilling turns Wheel is connected by the belt that drills with upper runner, and the machine table is provided with mounting blocks, and the mounting blocks are provided with to chamfering belt Play the support runner of guide effect.

By using above-mentioned technical proposal, the drill bit for opening the mode drilling machine that double end motor passes through V belt translation turns It is dynamic, and by the amount of feeding of boring cylinder keyhole machine, so as to realize the drilling to bearing pin in grip orifice.

The utility model is further arranged to：The organisation of working also includes two chamferings in 90 degree of angles with drilling machine Machine and the rotating mechanism for rotating pin, the drilling machine are driven by drive mechanism, and the rotating mechanism is included in being fixed on Locating snap ring of the mandrel away from support base one end, is fixed with scotch on the locating snap ring, the scotch and is hinged on machine table On the piston rod of rotation cylinder be hinged.

By using above-mentioned technical proposal, after drilling pin roll, 90 degree of central axis is promoted by rotation cylinder, So that bearing pin rotates 90 degree so that the both ends in the hole on bearing pin are corresponding with beveler, now fallen by drive mechanism driving Angle machine carries out chamfering to the hole on bearing pin, by oscillating cylinder movable block to the direction away from support block after the completion of chamfering It is mobile, so that bearing pin is ejected so that bearing pin directly carries out chamfering after drilling, improves the processing effect of bearing pin Rate.

The utility model is further arranged to：The drive mechanism also includes being fixed on double end motor lower end provided with two Runner, sliding panel is fixed with two side walls of mounting box, slidably connects beveler on the sliding panel, below the beveler Provided with the chamfering cylinder for promoting beveler to slide, described beveler one end, which is provided with the chamfering tool other end and is provided with, to be used to drive The chamfering runner of chamfering tool rotation, the chamfering runner are connected with lower runner by chamfering belt, and the machine table is provided with Mounting blocks, the mounting blocks are provided with the support runner that guide effect is played to chamfering belt.

By using above-mentioned technical proposal, the chamfering tool for the mode beveler that unlatching double end motor passes through V belt translation Rotate, and the amount of feeding of beveler is controlled by chamfering cylinder, so as to realize the chamfering to the hole in grip orifice on bearing pin.

In summary, the utility model has advantages below：

1. material proper alignment is delivered into detent mechanism by feeding mechanism, and bearing pin is input to by detent mechanism Grip orifice is clamped, and is drilled by drilling machine, and the hole after processing is carried out by the cooperation of rotating mechanism and beveler Chamfering, bearing pin is ejected finally by ejection axle, the automatic processing to bearing pin is realized, improves the processing efficiency of bearing pin.

Brief description of the drawings

Fig. 1 is the structural representation of the present embodiment；

Fig. 2 is the structural representation at another visual angle of the present embodiment；

Fig. 3 is the structural representation of feeding mechanism in the present embodiment；

Fig. 4 is the structural representation of the charging hopper in the present embodiment；

Fig. 5 is the structural representation of the first guide-rail plate and the second guide-rail plate in the present embodiment；

Fig. 6 is the structural representation that the first guide-rail plate in the present embodiment, the second guide-rail plate connect with detent mechanism；

Fig. 7 is the structural representation of detent mechanism in the present embodiment；

Fig. 8 is the exploded perspective view of detent mechanism in the present embodiment；

Fig. 9 is the structural representation for highlighting the clamp system in the present embodiment；

Figure 10 is the structural representation at another visual angle for highlighting the clamp system in the present embodiment；

Figure 11 is the structural representation for highlighting the central shaft in the present embodiment；

Figure 12 is the structural representation for highlighting installation cavity in the central shaft in the present embodiment；

Figure 13 is the schematic diagram for highlighting the central shaft internal structure in the present embodiment；

Figure 14 is the structural representation for highlighting drive mechanism.

Description of reference numerals：1st, mounting bracket；2nd, machine table；3rd, organisation of working；4th, detent mechanism；5th, feeding mechanism；6th, press from both sides Tight mechanism；7th, drilling machine；8th, rotating mechanism；9th, beveler；10th, drive mechanism；11st, separating mechanism；12nd, charging hopper；13rd, open Mouthful；14th, blanking inclined-plane；15th, the first installing plate；16th, blanking block；17th, anti-fall piece；18th, lifting assembly；19th, hinged seat；20th, pass Turn axle；21st, push rod；22nd, push shaft；23rd, it is driven runner；24th, lifting motor；25th, active runner；26th, hoisting belts；27th, contain Hopper；28th, the first guide-rail plate；29th, the second guide-rail plate；30th, guide groove；31st, vertical section；32nd, horizontal segment；33rd, baffle plate；34th, prop up Support seat；35th, supporting plate；36th, slide rail；37th, transfer block；38th, standing groove；39th, locating piece；40th, air cylinder fixed plate；41st, gas is positioned Cylinder；42nd, knock-pin；43rd, cylinder is separated；44th, bar is separated；45th, hole is separated；46th, anticollison block；47th, erecting bed；48th, slide opening；49、 Connecting rod；50th, limited block；51st, driving spring；52nd, mounting box；53rd, mounting groove；54th, installation lid；55th, central shaft；56th, second Installing plate；57th, locating snap ring；58th, scotch；59th, rotation cylinder；60th, motor mounting plate；61st, double end motor；62nd, upper runner； 63rd, lower runner；64th, rig location-plate；65th, boring cylinder；66th, drill bit；67th, drill runner；68th, drill belt；69th, slide Plate；70th, chamfering runner；71st, chamfering belt；72nd, mounting blocks；73rd, runner is supported；74th, installation cavity；75th, the first spring；76th, press from both sides Tight piece；77th, grip orifice；78th, processing groove；79th, guide rod；80th, support block；81st, power rail；82nd, drive link；83rd, second spring； 84th, pressing plate；85th, drive block；86th, guiding surface；87th, contiguous block；88th, the first chute；89th, the second chute；90th, first swing Bar；91st, the first rotating bar；92nd, the second oscillating rod；93rd, cylinder location-plate；94th, oscillating cylinder；95th, the 3rd oscillating rod；96th, Two rotating bars；97th, the 4th oscillating rod；98th, connecting plate；99th, hinged block；100th, reversing plate；101st, discharge runner；102nd, eject Axle；103rd, platform is abutted；104th, it is driven slide bar；105th, fixed block；106th, horizontal end；107th, vertical end；108th, the 3rd spring； 109th, partition panel；110th, chamfering tool；111st, chamfering cylinder.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

The present embodiment discloses a kind of bearing pin automatic drilling machine, as shown in Figure 1 and Figure 2, including mounting bracket 1 and machine table 2, Organisation of working 3 and detent mechanism 4 are fixed with machine table 2, feeding mechanism 5 is fixed with mounting bracket 1, feeding mechanism 5 is with determining Position mechanism 4, which connects, causes bearing pin to be entered by feeding mechanism 5 in detent mechanism 4, and in feeding mechanism 5 and detent mechanism 4 Bearing pin separated by the separating mechanism 11 of the side of detent mechanism 4 so that both are independent of each other, organisation of working 3 include folder Tight mechanism 6, rotating mechanism 8, drilling machine 7, with beveler 9 in two bevelers 9 of 90 degree of angles and for driving drilling machine 7 Bearing pin is sent into clamp in clamp system 6 and bored by drilling machine 7 by the drive mechanism 10 to be worked with beveler 9, detent mechanism 4 Hole, rotating mechanism 8 can change the position of bearing pin in clamp system 6 so that corresponding with beveler 9 be easy in the hole after bearing pin processing Chamfering.

As shown in Figure 2 and Figure 3, feeding mechanism 5 includes the charging hopper 12 being fixed on mounting bracket 1, and the middle part of charging hopper 12 opens up Have the opening 13 of the dimidiation of charging hopper 12, charging hopper 12 is interior to be provided with the blanking inclined-plane 14 that bearing pin is focused on to opening 13, material The both sides of opening 13 that bucket is offered in former and later two side walls of opening 13 are fixed with the first installing plate 15 and the second installing plate 56, The blanking block 16 coordinated with the gap of opening 13 is provided with opening 13, blanking block 16 is cut with scissors close to the one end open 13 of the first installing plate 15 Connecing, the other end of blanking block 16 is fixed with anti-fall piece 17, when being abutted with the upper end of the second installing plate of hopper 56 for anti-fall piece 17, blanking Block 16 is horizontal, and the upper surface of blanking block 16 closes opening 13 so that the bearing pin in charging hopper 12 will not drop out charging hopper 12.Blanking block 16 be driven by the lifting assembly 18 positioned at the lower section of charging hopper 12 realize blanking block 16 along blanking block 16 with The pin joint of first installing plate 15 rotates.

As shown in Figure 2 and Figure 3, lifting assembly 18 includes the hinged seat 19 being fixed on mounting bracket 1, is hinged in hinged seat 19 There is drive shaft 20, the one end of drive shaft 20 stretches into the lower section of charging hopper 12 and is fixed with the push rod perpendicular to drive shaft 20 21, the end of push rod 21 is provided with the push shaft 22 being rotatablely connected perpendicular to push rod 21 and with push rod 21, the other end of drive shaft 20 Stretch out mounting bracket 1 and be fixed with transmission runner 23, lifting motor 24, the motor of lifting motor 24 are fixed with below mounting bracket 1 It is fixed with active runner 25 on axle, transmission runner 23 is connected with lifting motor 24 by hoisting belts 26, when 24 turns of lifting motor When dynamic, lifting motor 24 by belt drive drive shaft 20 so as to drive push rod 21 to rotate, when push shaft 22 and blanking block 16 support When connecing blanking block 16 can be promoted to rotate upwardly and downwardly.

As shown in Figure 3, Figure 4, charge groove 27 is provided with the upper surface of blanking block 16, charge groove 27 is close to the first installing plate 15 Side be in communication with the outside, the width of charge groove 27 is more than bearing pin axle body less than bearing pin head, when blanking block 16 is flipped up, portion The axle body of part bearing pin can enter charge groove 27 and the head of bearing pin be located at the outside of charge groove 27, and be located in charge groove 27 Bearing pin can extend charge groove 27 under gravity when blanking block 16 is flipped up and be moved to the first installing plate 15.

As shown in Figure 3, Figure 5 and Figure 6, it is respectively fixed with two the first installing plates 15 of charging hopper 12 to localization machine What structure 4 extended has the first guide-rail plate 28 and the second guide-rail plate 29, and the first guide-rail plate 28 and the second guide-rail plate 29 surround the shifting of supply and marketing axle Dynamic guide groove 30, and blanking block 16 is circular arc close to the side of the first guide-rail plate 28, when blanking block 16 and guide groove 30 are flat During row, charge groove 27 docks with guide groove 30, and bearing pin enters in guide groove 30 from charge groove 27, and it is big that guide groove 30 is less than bearing pin head Make it that bearing pin will not drop out out of guide groove 30 when bearing pin is in vertical state in bearing pin axle body, while the He of the first guide-rail plate 28 Second guide-rail plate 29 is provided with the vertical section 31 formed by bending and horizontal segment 32, vertical section 31 are connected with the first installing plate 15, water Flat section 32 is connected with detent mechanism 4, is provided with the first guide-rail plate 28 and the second guide-rail plate 29 and is used to prevent bearing pin from dropping out from head The baffle plate 33 for dropping out guide groove 30.

As shown in Figure 1, Figure 6, Figure 7, detent mechanism 4 includes the support base 34 being fixed in machine table 2, consolidates on support base 34 Surely there is supporting plate 35, the slide rail 36 that oriented clamp system 6 extends is fixed in supporting plate 35, conveying is slidably connected on slide rail 36 Block 37, the standing groove 38 of interim storage bearing pin is provided with transfer block 37, the position of standing groove 38 and guide groove 30 are remote The position correspondence of the outlet of the one end of mounting bracket 1, it is provided with what is be slidably connected with slide rail 36 in side of the transfer block 37 away from clamping section Locating piece 39, locating piece 39 are provided with the air cylinder fixed plate 40 being fixed on support base 34, air cylinder fixed plate away from transfer block 37 40 are fixed with positioning cylinder 41, and the piston rod of positioning cylinder 41 is fixedly connected with locating piece 39, and locating piece 39 is close to transfer block 37 One side be fixed with knock-pin 42, knock-pin 42 extends and stretched into standing groove 38 to standing groove 38, and separating mechanism 11 includes solid The cut-off cylinder 43 of the side of slide rail 36 is scheduled on, separates and partition panel 109 is fixed with the piston rod of cylinder 43, it is solid on partition panel 109 Surely there is cut-off bar 44, be provided with the horizontal segment 32 of the second guide-rail plate 29 for cut-off bar 44 by separating hole 45, when bearing pin passes through Action of Gravity Field drops in standing groove 38, starts cut-off cylinder 43 so that cut-off bar 44 falls into placement by separating the insertion of hole 45 The top of bearing pin in groove 38 so that during bearing pin movement in standing groove 38, the bearing pin in guide groove 30 do not fall out and The bearing pin movement in standing groove 38 is not interfered with.

As shown in Figure 7, Figure 8, anticollison block 46 is provided with close to transfer block 37 in locating piece 39, anticollison block 46 uses aluminum Into being provided with the erecting bed 47 extended to both sides in the side wall parallel with slide rail 36 of locating piece 39, offer cunning in erecting bed 47 Hole 48, the connecting rod 49 that oriented erecting bed 47 extends is fixed at the both ends of anticollison block 46, and connecting rod 49 is slidably connected at slide opening 48 It is interior, and limited block 50 is fixed with the one end of connecting rod 49 away from anticollison block 46, between erecting bed 47 and anticollison block 46 Driving spring 51 is arranged with outside connecting rod 49.

As shown in Fig. 1, Fig. 9, Figure 10, clamp system 6 is located at the side of detent mechanism 4, and clamp system 6 includes mounting box 52, is provided with mounting groove 53 in mounting box 52, the top of mounting groove 53 is covered with installation lid 54, in mounting groove 53 provided with and mounting groove 53 Mounting box 52 is stretched out at the central shaft 55 of inwall rotation connection, the both ends of central shaft 55, and it is remote that rotating mechanism 8 is fixed on central shaft 55 From one end of detent mechanism 4, rotating mechanism 8 includes the locating snap ring 57 being fixed on central shaft 55, is fixed with only on locating snap ring 57 Motion block 58, scotch 58 are fixedly connected with the piston rod for the rotation cylinder 59 being hinged in machine table 2, pass through rotation cylinder 59 It is flexible to drive scotch 58 to rotate, so as to drive central shaft 55 to rotate.

As shown in Figure 11, Figure 12 and Figure 13, central shaft 55 is provided with installation cavity 74, installation cavity in one end of drilling machine 7 Four size identical clamp clips 76 are connected with by the first spring 75 on 74 inwalls, the space that four clamp clips 76 surround is folder Tight mouth 77, the section of clamp clip 76 is curved, and ring-type can be formed when four clamp clips 76 mutually abut, in the first spring 75 The guide rod 79 being slidably connected at provided with one end and the fixation other end of clamp clip 76 on the inwall of installation cavity 74, guide rod 79 can be to clamping Guide effect is played in the motion of piece 76, prevents that one end tilts when clamp clip 76 from moving.

As shown in Fig. 1, Figure 11 and Figure 14, processing groove 78 is offered in the adjacent side wall of clamp clip 76 two-by-two, it is adjacent Processing groove 78 be available for drilling machine 7 to be drilled when mutually abutting, processing groove 78 and drilling machine 7 or chamfering in an initial condition The position correspondence of machine 9.

As shown in Figure 11, Figure 12 and Figure 13, clamp system 6 also includes the support block 80 being fixed on central shaft 55, support Block 80 is cylinder, two is hinged with support block 80 on circumferential symmetrical power rail 81, in power rail 81 close to clamping The drive link 82 that one end of piece 76 is fixed with perpendicular to central shaft 55 and is connected with the side walls of installation cavity 74, positioned at central shaft 55 Second spring 83 is arranged with outer drive link 82, when second spring 83 is in normal condition, power rail 81 is away from clamp clip 76 one end is connected in the presence of second spring 83 on central shaft 55, and drive link 82 is located at one end in installation cavity 74 Position it is corresponding with the position in the gap that two clamp clips 76 connect, two folders can be driven simultaneously when drive link 82 pushes Tight piece 76 moves, so as to which when two drive links 82 push, four clamp clips 76 can be jointly to the axe movement of central shaft 55.Pass One end that lever 82 is located in installation cavity 74 is fixed with pressing plate 84, pressing plate 84 be located at clamp clip 76 and the inwall of installation cavity 74 it Between, pressing plate 84 can improve the contact area of drive link 82 and clamp clip 76 so that drive link 82 can preferably drive clamping Piece 76 moves.

As shown in Figure 10, Figure 11 and Figure 12, it is provided with side of the support block 80 away from clamp clip 76 and is slided with central shaft 55 The drive block 85 of connection, drive block 85 are provided with guiding surface 86 close to one end of support block 80, and guiding surface 86 is close to support block 80 one end is than the one end of guiding surface 86 away from support block 80 closer to the axle center of central shaft 55.When drive block 85 is to close to branch During the direction movement of bracer 80, power rail 81 is moved so that power rail close to one end of drive block 85 along guiding surface 86 81 close to the one end of clamp clip 76 to central shaft 55 close to when, drive link 82 by pressing plate 84 drive four clamp clips 76 simultaneously to Close to the movement of the direction at the center of central shaft 55 until four clamp clips 76 mutually abut so that what four clamp clips 76 were surrounded Space reduces, and when being moved when drive block 85 to the direction away from support block 80, power rail 81 and guiding surface 86 depart from and the Abutted in the presence of two springs 83 with central shaft 55, so that the direction movement at center of the drive link 82 away from central shaft 55, So that clamp clip 76 resets in the presence of the first spring 75.

As shown in Fig. 9, Figure 10 and Figure 13, side of the drive block 85 away from support block 80, which is fixed with to slide with central shaft 55, to be connected The contiguous block 87 connect, two the first chutes of identical 88 and second radially extended are offered in the side wall of contiguous block 87 and are slided Groove 89, the first chute 88 and the second chute 89 are circumferentially symmetrical, and the first oscillating rod 90 is slidably connected in the first chute 88, the The lower end of one oscillating rod 90 is fixedly connected with the first rotating bar 91 with the rotation connection of the side wall of mounting box 52, and the first rotating bar 91 is stretched Go out mounting box 52 and be fixed with the second oscillating rod 92, cylinder location-plate 93, cylinder positioning are fixed with the side wall of mounting box 52 Oscillating cylinder 94 is installed, the piston rod of oscillating cylinder 94 and the second oscillating rod 92 are be hinged on plate 93.

As shown in Figure 10, Figure 13 and Figure 14, the 3rd oscillating rod 95, the 3rd oscillating rod are slidably connected in the second chute 89 95 lower ends are fixedly connected with the second rotating bar 96 for having turned dynamic connection with the side wall of mounting box 52, and the second rotating bar 96 stretches out mounting box 52 is outer and be fixed with the 4th oscillating rod 97.When the piston rod of oscillating cylinder 94 carries out flexible, the piston rod of oscillating cylinder 94 can lead to Crossing the second oscillating rod 92 drives the first oscillating rod 90 to swing, and so as to promote contiguous block 87 to be slidably reciprocated on central shaft 55, and leads to Crossing contiguous block 87 promotes the 3rd oscillating rod 95 to swing, so that the 4th oscillating rod 97 also follows swing.

As shown in Figure 10, Figure 13 and Figure 14, connecting plate is fixed with the side wall of the 4th oscillating rod 97 in mounting box 52 98, one end of connecting plate 98 is fixed with hinged block 99, and reversing plate 100 is hinged with hinged block 99, is provided with and passes through in central shaft 55 The discharge runner 101 of central shaft 55 is worn, ejection axle 102 is slidably connected in discharge runner 101, ejection axle 102 is away from clamp clip 76 one end stretching mounting box 52 is corresponding with an end position of reversing plate 100, and reversing plate 100 is formed by bending Two orthogonal horizontal ends 106 and vertical end 107, the pin joint of hinged block 99 and reversing plate 100 are located at horizontal ends In portion 106, the motor mounting plate 60 being fixedly connected with machine table 2, commutation are provided with side of the reversing plate 100 away from central shaft 55 Plate 100 is fixed with the 3rd spring 108, ejection axle 102 position between one end of ejection axle 102 and the fixation of motor mounting plate 60 It is corresponding with vertical section 31, so that reversing plate 100 increases ejection axle 102 while increase with the area that hinged block 99 is hinged With the contact area of reversing plate 100 so that the not rapid wear that is connected firmly of reversing plate 100 and hinged block 99 and ejection axle 102 It is bad.

As shown in Figure 10, Figure 13 and Figure 14, it is fixed with horizontal end 106 towards the one side of mounting box 52 and abuts platform 103, Transmission slide bar 104 is provided between the oscillating rod 97 of platform 103 and the 4th is abutted, transmission slide bar 104 is slidably connected at and connecting plate 98 On the fixed block 105 being fixedly connected, the contact area of transmission slide bar 104 and reversing plate 100 can be increased by abutting platform 103, be improved The stability of transmission.When the piston rod of oscillating cylinder 94 is in intermediateness, moves block and be located at the side wall of mounting groove 53 and support block Middle part between 80, now reversing plate 100 close to one end of central shaft 55 and discharge runner 101 between the one end of installation cavity 74 Distance be equal to ejection axle 102 length.

Such as Fig. 1 and Figure 14, drive mechanism 10 includes the double end motor 61 being fixed on motor mounting plate 60, double end motor 61 Fixed upper runner 62 on the motor shaft of upper end, the lower end of double end motor 61 is fixed with two lower runners 63, above mounting box 52 Rig location-plate 64 is fixed with, drilling machine 7 is slidably connected at rig location-plate 64, is fixed with rig location-plate 64 for pushing away The boring cylinder 65 that dynamic drilling machine 7 moves up and down, is provided with drill bit 66, in drilling machine 7 in drilling machine 7 close to one end of grip orifice 77 One end away from grip orifice 77 is provided with the drilling runner 67 for being used for driving that drill bit 66 rotates in drilling machine 7, and drilling runner 67 passes through Drilling belt 68 is connected with upper runner 62.

Such as Fig. 1 and Figure 14, sliding panel 69 is fixed with 52 two side walls of mounting box, beveler 9 is slidably connected at slip On plate 69, the lower section of beveler 9 is provided with the chamfering cylinder 111 for being used for promoting beveler 9 to slide, and beveler 9 is close to grip orifice 77 Side is provided with chamfering tool 110, and side of the beveler 9 away from grip orifice 77, which is provided with, to be used to drive falling for the rotation of chamfering tool 110 Angle runner 70, chamfering runner 70 are connected by chamfering belt 71 with lower runner 63, and are provided with mounting blocks 72 in machine table 2, peace Dress block 72 is provided with the support runner 73 that guide effect is played to chamfering belt 71.

Specific work process：When bearing pin is introduced into grip orifice 77, the piston rod of oscillating cylinder 94 is in intermediateness, Move middle part of the block between the side wall of mounting groove 53 and support block 80, now reversing plate 100 close to one end of central shaft 55 with going out Expect that chute 101 is equal to the length of ejection axle 102 close to the distance between one end of installation cavity 74 so that ejection axle 102 does not interfere with Bearing pin enters grip orifice 77.

Bearing pin is put into charging hopper 12, bearing pin is concentrated to the middle part of charging hopper 12 by blanking inclined-plane 14 so that bearing pin is just In falling into charge groove 27, when blanking block 16 is overturn it is parallel as vertical section 31 when, bearing pin enters in guide groove 30, and bearing pin passes through Guide groove 30 enters standing groove 38 and bearing pin is adjusted into horizontality by vertical state, and bearing pin is opened after entering standing groove 38 Cut-off cylinder 43 causes cut-off bar 44 to insert the top of the bearing pin fallen into standing groove 38, so that the bearing pin in standing groove 38 Do not disturbed when mobile by other bearing pins.

After the bearing pin cut-off being directed in groove 30, sliding block clamp clip 76 is moved in release by oscillating cylinder 94 Meanwhile eject axle 102 and drive one end of clamp clip 76 into and do not extend out discharge runner 101 so that clamp clip 76 and ejection axle 102 will not Bearing pin is hindered to enter in grip orifice 77, being then turned on positioning cylinder 41 makes its piston rod to the Slideslip close to clamping section, fixed The piston rod of position cylinder 41 drives locating piece 39 to be moved to clamping section, because transfer block 37 is slidably connected at frictional force on slide rail 36 It is smaller, thus locating piece 39 by driving spring 51 drive anticollison block 46 moved together to clamping section, in motion process due to Locating piece 39 and the associated movement of transfer block 37 cause bearing pin to keep constant with the relative position of transfer block 37, so as to which bearing pin is not easy from defeated Send and dropped on block 37, the stop motion of transfer block 37 after location division abuts with clamp clip 76, now locating piece 39 is in positioning cylinder Continue to move under 41 drive, so that bearing pin is headed into clamp clip 76 by knock-pin 42, when anticollison block 46 and transfer block 37 support Bearing pin conveys in place when connecing, the quilt of driving spring 51 while bearing pin is sent into grip orifice 77 by locating piece 39 using knock-pin 42 The translational speed that compressing makes to bring about the desired sensation locating piece 39 declines, and is not easy so that dynamics is smaller when anticollison block 46 hits with transfer block 37 Transfer block 37 and clamp clip 76 are damaged, after bearing pin is admitted to grip orifice 77, the piston rod of positioning cylinder 41 starts to shrink at so that positioning When the direction of block 39 to remote grip orifice 77 is moved, driving spring 51 gradually restPoses, when driving spring 51 recovers just Limited block 50 abuts with erecting bed 47 during beginning state, and limiting stand can drive transfer block 37 to be moved to the direction away from grip orifice 77, After the piston rod of positioning cylinder 41 is entirely retracted to positioning cylinder 41, transfer block 37 and locating piece 39 return initial position, standing groove 38 is corresponding with guide groove 30, is easy to next bearing pin to enter in standing groove 38.

After bearing pin is placed in clamp clip 76, starting oscillating cylinder 94 makes its piston rod fully extended, and first swings Bar 90 can drive contiguous block 87 and drive block 85 to be moved to close to the direction of support block 80, so that power rail 81 is along guiding Inclined-plane 86 moves, so that clamp clip 76 gradually collapses, when drive block 85 abuts with support block 80, clamp clip 76 mutually supports Connect and clamp bearing pin, while contiguous block 87 drives the 3rd oscillating rod 95 to be moved to the direction close to clamp clip 76, so that changing Moved to plate 100 close to one end of ejection axle 102 in the presence of the 3rd spring 108 to the direction away from central shaft 55, increase The sliding scale of central shaft 55, make it bearing pin will not be hindered to process.

Now start drilling machine 7 to drill to bearing pin, after the completion of drilling machine 7 is by drilling pin roll, start rotation cylinder 59, central shaft 55 is rotated by 90 °, central shaft 55 can drive clamp clip 76 to rotate the bearing pin in clamp clip 76 and rotate so that bearing pin On hole both ends it is corresponding with beveler 9, while power rail 81 can be driven in the rotation process of central shaft 55 in the outer of drive block 85 Surface pivots so that clamp clip 76 is constantly in clamped condition, starts beveler 9 after rotation and is carried out to the hole on bearing pin Chamfering.

Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, it is all in this practicality Within new design concept, any modification, equivalent substitution and improvements made etc., protection of the present utility model should be included in Within the scope of.

Claims

1. a kind of bearing pin automatic drilling machine, including machine table (2) and mounting bracket (1), it is characterised in that：On the machine table (2) The detent mechanism (4) of organisation of working (3) is sent into provided with organisation of working (3) and by bearing pin, sets and is used for pin on the mounting bracket (1) Axle is sent into the feeding mechanism (5) of detent mechanism (4), and the feeding mechanism (5) includes the charging hopper being fixed on mounting bracket (1) (12) and the conveying for feeding channel, being provided with the charging hopper (12) can spin upside down and defeated for bearing pin to be sent into The blanking block (16) of guide rail is sent, the detent mechanism (4) includes transfer block (37), and the transfer block (37), which is provided with, to be used to receive The standing groove (38) of bearing pin in conveying, the side of the transfer block (37), which is provided with, to be used for the interior bearing pin of standing groove (38) and defeated Send the separating mechanism (11) that bearing pin is separated in guide rail, the organisation of working (3) include the clamp system (6) for clamping bearing pin, Drilling machine (7) and the drive mechanism (10) for driving drilling machine (7) to drill bearing pin, the clamp system (6) include Mounting box (52), the mounting box (52) is interior to be provided with mounting groove (53), and central shaft is rotatably connected in the mounting groove (53) (55), mounting box (52) is stretched out at the both ends of the central shaft (55), and the central shaft (55) sets close to detent mechanism (4) one end There are multiple clamp clips (76) for being used to clamp bearing pin, the clamp clip (76) surrounds the grip orifice (77) for placing bearing pin, institute The size for stating grip orifice (77) is controlled by clamp assembly, and the clamp clip (76) is provided with the processing groove (78) for processing, institute State clamp assembly to be driven by Power Component, slidably connected in the central shaft (55) for the interior bearing pin of grip orifice (77) to be ejected Ejection axle (102), it is described ejection axle (102) be connected by transmission component with Power Component, the transfer block (37) and convey Component connects, and conveying assembly is used to the bearing pin in standing groove (38) being delivered in grip orifice (77), and the ejection axle (102) exists Clamp clip (76) will not prevent bearing pin from entering in grip orifice (77) when being in relaxation state.

A kind of 2. bearing pin automatic drilling machine according to claim 1, it is characterised in that：Opened up in the middle part of the charging hopper (12) Have the opening (13) of charging hopper (12) dimidiation, opening (13) both sides in described former and later two side walls of charging hopper (12) are solid Surely there are the first installing plate (15) and the second installing plate (56), the conveying includes being separately fixed at two the first installing plates (15) the first guide-rail plate (28) and the second guide-rail plate (29) on, first guide-rail plate (28) and the second guide-rail plate (29) are surrounded and led To groove (30), the blanking block (16) is hinged close to one end of the first installing plate (15) and opening (13), the blanking block (16) Upper surface be provided with charge groove (27), the charge groove (27) is in communication with the outside close to the side of the first installing plate (15), charge The width of groove (27) is more than bearing pin axle body less than bearing pin head, and the blanking block (16) passes through the lifting assembly below charging hopper (12) (18) realize and spin upside down and charge groove (27) can be made parallel with guide groove (30), the blanking block (16) is close to the second installing plate (56) one end is fixed with anti-fall piece (17), described when anti-fall piece (17) abut with the upper end of the installing plate of hopper second (56) Blanking block (16) is horizontal, and opening (13) is closed in the upper surface of the blanking block (16).

A kind of 3. bearing pin automatic drilling machine according to claim 2, it is characterised in that：The detent mechanism (4) is fixed on Support base (34) in machine table (2), is fixed with supporting plate (35) on the support base (34), fixed on the supporting plate (35) The slide rail (36) of oriented clamp system (6) extension, the transfer block (37), which is slidably connected on slide rail (36), to be slided, described defeated Sending component includes the locating piece (39) being slidably connected with slide rail (36), and the locating piece (39) is located at transfer block (37) away from clamping The side of mechanism (6) is provided with the positioning cylinder (41) for being used for promoting locating piece (39), is fixed with and puts on the locating piece (39) The knock-pin (42) of groove (38) cooperation is put, erecting bed is fixed with the transfer block (37) side wall parallel with slide rail (36) (47), the other end is fixedly connected with locating piece (39) and is slided provided with one end between the erecting bed (47) and locating piece (39) and is being pacified The connecting rod (49) on the slide opening (48) on platform (47) is filled, driving spring (51) is arranged with the connecting rod (49), it is described defeated One end of block (37) remotely located piece (39) is sent to be fixed with limited block (50), the separating mechanism (11) includes being fixed on supporting plate (35) the cut-off cylinder (43) on, it is described cut-off cylinder (43) piston rod on be fixed with partition panel (109), the partition panel (109) cut-off bar (44) is fixed with, second guide-rail plate (29) is provided with for cut-off bar (44) by separating hole (45).

A kind of 4. bearing pin automatic drilling machine according to claim 3, it is characterised in that：The central shaft (55) is close to positioning One end of mechanism (4) offers installation cavity (74), and the clamp clip (76) is four, and the section of the clamp clip (76) is in arc Shape, can form ring-type when four clamp clips (76) mutually abut, and the clamp assembly includes being used for clamp clip (76) and peace Behave affectedly (74) connection the first spring (75) and the support block (80) that is fixed on central shaft (55), on the support block (80) Two power rails being evenly distributed (81) are hinged with, the power rail (81) is fixed with vertically close to one end of clamp clip (76) In central shaft (55) and the drive link (82) that is connected with installation cavity (74) slide over side walls, the drive link (82) is located at central shaft (55) second spring (83) is cased with outside the drive link (82) on the outside of, the drive link (82) is located at one end in installation cavity (74) Position is corresponding with the position in the gap that two clamp clips (76) connect, and pressing plate (84) is fixed with the drive link (82), One end is provided with first spring (75) to be slidably connected on installation cavity (74) inwall with the fixed other end of clamp clip (76) Guide rod (79).

A kind of 5. bearing pin automatic drilling machine according to claim 4, it is characterised in that：The Power Component includes the company of slip The movable block being connected on central shaft (55), the movable block is provided with guiding surface (86) close to one end of support block (80), described Guiding surface (86) is close to one end of support block (80) than the one end of guiding surface (86) away from support block (80) closer to center The axle center of axle (55), the first chute (88) and the second chute (89) radially extended, institute are offered in the movable block side wall State in the first chute (88) and slidably connect the first oscillating rod (90), the lower end of the first oscillating rod (90) is fixedly connected with and installed The first rotating bar (91) of box (52) side wall rotation connection, the first rotating bar (91) stretch out mounting box (52) and are fixed with the second pendulum Lever (92), second oscillating rod (92) and the piston rod of the oscillating cylinder (94) on mounting box (52) are hinged, described Oscillating cylinder (94) can cause the second oscillating rod (92) to swing up and down.

A kind of 6. bearing pin automatic drilling machine according to claim 5, it is characterised in that：The transmission component includes the company of slip The 3rd oscillating rod (95) being connected in the second chute (89), the 3rd oscillating rod (95) lower end is fixedly connected with and mounting box (52) the second rotating bar (96) of side wall rotation connection, the second rotating bar (96) stretch out mounting box (52) outside and are fixed with the 4th pendulum Lever (97), connecting plate (98) is fixed with the side wall of the 4th oscillating rod (97), one end of the connecting plate (98) is fixed There is hinged block (99), reversing plate (100), one end and the ejection axle of the reversing plate (100) are hinged with the hinged block (99) (102) position correspondence, is provided with transmission slide bar (104) between the other end and the 4th oscillating rod (97), the moving slide-bar is slidably connected On the fixed block (105) being fixedly connected with connecting plate (98), side of the reversing plate (100) away from central shaft (55) is fixed There is motor mounting plate (60), the reversing plate (100) is fixed between one end of ejection axle (102) and motor mounting plate (60) There is the 3rd spring (108).

A kind of 7. bearing pin automatic drilling machine according to claim 6, it is characterised in that：The drive mechanism (10) includes solid The double end motor (61) being scheduled on motor mounting plate (60), fixed upper runner on the motor shaft of double end motor (61) upper end (62), the mounting box (52) is fixedly arranged above rig location-plate (64), and the drilling machine (7) is slidably connected at rig location-plate (64), be fixed with the rig location-plate (64) for the boring cylinder (65) that promotes drilling machine (7) to move up and down, it is described Drilling machine (7) one end is provided with drill bit (66) other end and is provided with the drilling runner for being used for driving drilling machine (7) interior drill bit (66) to rotate (67), the drilling runner (67) is connected by the belt that drills (68) with upper runner (62), and the machine table (2) is provided with installation Block (72), the mounting blocks (72) are provided with the support runner (73) that guide effect is played to chamfering belt (71).

A kind of 8. bearing pin automatic drilling machine according to claim 7, it is characterised in that：The organisation of working (3) also includes With drilling machine (7) in two bevelers (9) of 90 degree of angles and the rotating mechanism (8) for rotating pin, the beveler (9) Driven by drive mechanism (10), the rotating mechanism (8) includes being fixed on central shaft (55) stopping away from support base (34) one end Rotating ring (57), is fixed with scotch (58) on the locating snap ring (57), the scotch (58) and is hinged in machine table (2) The piston rod of rotation cylinder (59) is hinged.

A kind of 9. bearing pin automatic drilling machine according to claim 8, it is characterised in that：The drive mechanism (10) also includes It is fixed on double end motor (61) lower end and is provided with two lower runners (63), sliding panel is fixed with (52) two side walls of mounting box (69) beveler (9), is slidably connected on the sliding panel (69), is provided with below the beveler (9) and is used to promote beveler (9) the chamfering cylinder (111) slided, described beveler (9) one end are provided with chamfering tool (110) other end and are provided with to fall for drive The chamfering runner (70) of angle cutter (110) rotation, the chamfering runner (70) and lower runner (63) are connected by chamfering belt (71) Connect, the machine table (2) is provided with mounting blocks (72), and the mounting blocks (72), which are provided with, plays guiding work to chamfering belt (71) Support runner (73).