CN205129367U

CN205129367U - Two main shaft automatic drill machines of attacking

Info

Publication number: CN205129367U
Application number: CN201520809041.5U
Authority: CN
Inventors: 张长春
Original assignee: Ruian Pinju Machinery Co Ltd
Current assignee: Ruian Pinju Machinery Co Ltd
Priority date: 2015-10-20
Filing date: 2015-10-20
Publication date: 2016-04-06
Anticipated expiration: 2025-10-20

Abstract

(B /) the utility model discloses a two main shaft automatic drill machines of attacking, its characterized in that: the brill is attacked the unit head and is had two main shafts, the lower output at first gearbox is connected to first main shaft, the second spindle connects the lower output at the second gearbox, it is first, the second gearbox is activity setting from top to bottom in power head box, the first rack of one side fixed connection of first gearbox, first rack and gear drive meshing, one side fixed connection second rack of second gearbox, second rack and the meshing of the 2nd gear drive, it is first, the empty cover of second gear is established at the handle epaxially, the handle axle sets up at the power head box internal rotation, the both ends of handle axle are equipped with separation and reunion locking handwheel respectively and shift the hand wheel. The utility model discloses a design of two main shafts, processing improvement work efficiency is attacked to convenient boring, in addition the original creation design automatic drill technique of attacking to possesses the thru hole of boring protect function.

Description

Two main shaft automatic drill attacks machine

Technical field

The utility model relate to a kind of for holing, the automatic drill of tapping attacks machine.

Background technology

Cantilevered hole machined equipment compares desk-top hole machined equipment, has the advantages such as the range of work is large, process operation flexibility is strong.The feature of cantilevered hole machined equipment be can within the scope of 360 ° any selecting hole position, can be used for the hole machined of large area workpiece.Applicant has applied for the patent of invention of the patent No. 201310544662.0, title " cantilever type minor-diameter hole is bored and attacked equipment " on November 7th, 2013, the original creation of this patent devises brill and attacks move both vertically up and down technology and brill of unit head and attack unit head counterweight technology, but can not realize automatic drilling and tapping; Further, in prior art, various hole machined equipment is all single spindle design, and den bohrkopf einsetzen during boring, loads onto screw tap during tapping, bores and attacks processing inconvenience and inefficiency; In addition, the same with other rig, holes drilled through adds man-hour, and drill bit is undergone mutation due to bit force situation when boring saturating machining hole, and drill bit can be very easy to occur breakage phenomenon, bore attack of poor quality, bore that to attack efficiency low.

Summary of the invention

In view of current known technology Problems existing; the technical problems to be solved in the utility model is that providing a kind of adopts two spindle design; facilitate brill to attack processing to increase work efficiency, original creation design automatic drill attacks technology in addition, and the two main shaft automatic drills possessing brill open-work defencive function attack machine.

For solving the problems of the technologies described above, the utility model takes following technical scheme:

Two main shaft automatic drill attacks machine, comprise brill and attack unit head, it is characterized in that: brill is attacked unit head and had two main shafts, first main shaft is connected to the lower output of the first gearbox, second main shaft is connected to the lower output of the second gearbox, first, second gearbox is up and down setting in power head box, the side of the first gearbox is fixedly connected with the first tooth bar, first tooth bar engages with the first gear drive, the side of the second gearbox is fixedly connected with the second tooth bar, second tooth bar engages with the second gear drive, first, second gear empty set is located in handle axle, handle axle rotates setting in power head box, the front axle head of handle axle is overhanging in power head box and sheathed clutch cover, can move axially between clutch cover and handle axle and can not circumference rotate, clutch cover is equipped with handle, the direction, inner side of clutch cover is provided with end cap, end cap is fixed in power head box, clutch cover, the conical surface that end cap is provided with coupling comes relatively, the front axle head end face of handle axle is provided with the internal thread of to lock screw thread with clutch and spinning, one end of clutch lock-screw is provided with conehead, the other end and clutch are locked handwheel and are connected, the first side direction through hole is offered in handle axle hole site in the first gear, the first swelling part is provided with in first side direction through hole, first swelling part is promoted by the conehead of clutch lock-screw, the rear axle head end face of handle axle is provided with the internal thread spun with screw thread of shifting gears, one end of gearshift screw is provided with conehead, the other end is connected with gearshift handwheel, the second side direction through hole is offered in handle axle hole site in the second gear, the second swelling part is provided with in second side direction through hole, second swelling part is promoted by the conehead of screw of shifting gears, gearshift handwheel is located at outside power head box, the direction, inner side of gearshift handwheel is provided with spacer, spacer is fixed in power head box.

In technique scheme, the utility model have employed two spindle design, article one, main shaft another main shaft that can be used for holing can be used for tapping, thus facilitate brill to attack processing to increase work efficiency, specific works process is: when needs boring tapping simultaneously, first the first main shaft den bohrkopf einsetzen, screw tap loaded onto by second main shaft, then clutch lock-screw is made to screw in handle axle inward by rotating clutch locking handwheel, the conehead of clutch lock-screw promotes the first swelling part makes the first swelling part swelling at the endoporus of the first gear, form a fixed connection between first gear and handle axle, make gearshift screw screw in handle axle inward by Rotation With Changing block wheel simultaneously, the conehead of gearshift screw promotes the second swelling part makes the second swelling part swelling at the endoporus of the second gear, also form a fixed connection between second gear and handle axle, then both forward and reverse directions operating handle, can make the first main shaft down during positive operation handle and the second main shaft up, carry out Drilling operation, can make the second main shaft down during reverse operating handle and the first main shaft up, carry out tapping processing, and when only needing boring, first the first main shaft den bohrkopf einsetzen, then gearshift screw is made to screw out handle axle outward by Rotation With Changing block wheel, so the second swelling part unclamps the swelling to the second bore, second gear idle running is located in handle axle, and then both forward and reverse directions operating handle, can make the first main shaft down carry out Drilling operation during positive operation handle, the first main shaft can be made during reverse operating handle up to exit Drilling operation, and the position of whole process second main shaft is constant all the time, attack add man-hour when not needing to carry out brill, to compress with the conical surface of end cap contact by rotating clutch locking handwheel and make clutch lock-screw screw in handle axle inward and promoting clutch cover, i.e. lockable handle axle, at this moment just can not carry out the operation of handle.

As preferably, bore the right-hand member of attacking unit head and upper lower cross arm and be articulated and connected, left end and the vertical support of upper lower cross arm are articulated and connected, and brill is attacked unit head, formed parallel four-bar linkage between upper lower cross arm and vertical support, vertical support is provided with base plate, and the left and right end of base plate is connected with the upper end thereof of left and right montant, and lower end and the base of left and right montant are articulated and connected, and base plate, forms lower parallel four-bar linkage between left and right montant and base, the left side of base is fixedly connected with frid, frid is provided with curved groove, roller is movably equipped with in curved groove, the side fixed installation arc-shaped rack of frid, the arc of arc-shaped rack is matched with the curve of curved groove, roller is installed on center shaft, central shaft is connected with the output of decelerator, the input of decelerator is connected with servomotor, decelerator fixedly mounts on transverse arm extension board, central shaft rotates and is provided with lifter wheel, lifter wheel and arc-shaped rack form transmission and engage, the axle head of central shaft installs magnetic powder cluth, during magnetic powder cluth energising work, lifter wheel being carried out magnetic absorption makes lifter wheel be fixedly connected with central shaft, the Curve Design of curved groove requires, when the position of base remains unchanged, boring the track that moves up and down of attacking unit head is a vertical line.

After adopting technique scheme, the utility model is realizing boring under the track that moves up and down of attacking unit head is always the prerequisite of a vertical line, by manipulation servomotor, just can easily realize automatic drill and attack technology, operation principle is: after to good boring or tapping hole position, press the start button of servomotor, servomotor will drive decelerator band central shaft to rotate, lifter wheel is carried out magnetic absorption by now magnetic powder cluth energising makes lifter wheel be fixedly connected with central shaft, so lifter wheel rotates with central shaft, because arc-shaped rack maintains static, so lifter wheel produces lifting action while rotation, and then pass through central shaft, decelerator drives transverse arm extension board upwards to swing, transverse arm extension board drives brill to attack unit head by transverse arm to carry out automatic drill and attack action again.

As preferably, transverse arm extension board, frid, arc-shaped rack, lifter wheel and magnetic powder cluth all before and after be arranged with two groups, decelerator is clipped between the transverse arm extension board of front and back, and the outside of transverse arm extension board is located at by frid, and arc-shaped rack is located at the outside of frid.Above-mentioned reasonable in design, can improve to bore and attack the stability of work, make the utility model can better be suitable for large diameter hole brill attack processing.

As preferably, frid fixedly mounts electromagnet-friction dish, the rubbing surface of electromagnet-friction dish and the side of transverse arm extension board just right, the side of transverse arm extension board arranges braking plane.By above-mentioned design; process in holes drilled through; drill bit is when just the saturating machining hole of brill, apex point just expose; now current of electric can change; so control electromagnet-friction dish energising action at once; magnetic friction is produced between the braking plane of electromagnet-friction dish and transverse arm extension board; make the swing speed of transverse arm extension board and transverse arm strictly controlled; and then control to bore attack unit head move down speed; thus guarantee undergo mutation due to bit force situation and cause broken drill; quality attacked by raising brill and efficiency attacked by brill, and therefore, the utility model possesses brill open-work defencive function.

Accompanying drawing explanation

The utility model has following accompanying drawing:

Fig. 1 is structure chart of the present utility model,

Fig. 2 is the left apparent direction figure of Fig. 1,

Fig. 3 bores the cut-away view of attacking unit head,

Fig. 4 is the cut-away view overlooking direction in Fig. 3,

Fig. 5 be in Fig. 1 A to the cut-away view in direction,

Fig. 6 is that arc-shaped rack engages figure with the transmission of lifter wheel,

Fig. 7 is the mounting structure figure between frid and roller.

Detailed description of the invention

Drawings illustrate the technical solution of the utility model and embodiment, further describe each details and the operation principle thereof of embodiment below more by reference to the accompanying drawings.

As shown in the figure, of the present utility model pair of main shaft automatic drill attacks machine, comprise brill and attack unit head 1, brill is attacked unit head 1 and is had two main shafts, first main shaft 14 is connected to the lower output of the first gearbox 16, second main shaft 13 is connected to the lower output of the second gearbox 15, first, second gearbox is up and down setting in power head box 20, the side of the first gearbox 16 is fixedly connected with the first tooth bar 18, first tooth bar 18 engages with the first gear 28 transmission, the side of the second gearbox 15 is fixedly connected with the second tooth bar 17, second tooth bar 17 engages with the second gear 19 transmission, first, second gear empty set is located in handle axle 21, handle axle 21 rotates setting in power head box 20, the front axle head of handle axle 21 is overhanging in power head box 20 and sheathed clutch cover 24, can move axially between clutch cover 24 and handle axle 21 and can not circumference rotate, connected by feather key between clutch cover 24 with handle axle 21, handle 27 clutch cover 24 is equipped with, the direction, inner side of clutch cover 24 is provided with end cap 23, end cap 23 is fixed in power head box 20, clutch cover 24, the conical surface that end cap 23 is provided with coupling comes relatively, the front axle head end face of handle axle 21 is provided with the internal thread spun with clutch lock-screw 25 screw thread, one end of clutch lock-screw 25 is provided with conehead, the other end and clutch are locked handwheel 26 and are connected, the first side direction through hole is offered in handle axle 21 hole site in the first gear 28, being provided with the first swelling part 22(in first side direction through hole is steel ball), first swelling part 22 is promoted by the conehead of clutch lock-screw 25, the rear axle head end face of handle axle 21 is provided with the internal thread spun with screw 31 screw thread of shifting gears, one end of gearshift screw 31 is provided with conehead, the other end is connected with gearshift handwheel 32, the second side direction through hole is offered in handle axle 21 hole site in the second gear 19, being provided with the second swelling part 29(in second side direction through hole is steel ball), second swelling part 29 is promoted by the conehead of gearshift screw 31, gearshift handwheel 32 is located at outside power head box 20, the direction, inner side of gearshift handwheel 32 is provided with spacer 30, spacer 30 is fixed in power head box 20.

Brill is attacked unit head 1 and is articulated and connected with the right-hand member of Top Crossbeam 3, lower cross arm 2, and left end and the vertical support 4 of Top Crossbeam 3, lower cross arm 2 are articulated and connected, and bores and attacks unit head 1, forms parallel four-bar linkage between upper lower cross arm and vertical support 4, vertical support 4 is provided with base plate, and the left and right end of base plate is connected with the upper end thereof of left and right montant 5, and lower end and the base 6 of left and right montant 5 are articulated and connected, and base plate, forms lower parallel four-bar linkage between left and right montant 5 and base 6, the left side of base 6 is fixedly connected with frid 10, both are structure as a whole, frid 10 is provided with curved groove 39, roller 37 is movably equipped with in curved groove 39, the side fixed installation arc-shaped rack 9 of frid 10, the arc of arc-shaped rack 9 is matched with the curve of curved groove 39, roller 37 is arranged on central shaft 35, central shaft 35 passes through bearing pivoting support on transverse arm extension board 7, central shaft 35 is connected with the output of decelerator 33, the input of decelerator 33 is connected with servomotor 38, decelerator 33 fixedly mounts on transverse arm extension board 7, transverse arm extension board 7 and lower cross arm 2 are structure as a whole, central shaft 35 rotates and is provided with lifter wheel 36, lifter wheel 36 forms transmission with arc-shaped rack 9 and engages, lifter wheel 36 is fixedly connected with ring flange 34, the axle head of central shaft 35 installs magnetic powder cluth 12, the shell of magnetic powder cluth 12 is connected on transverse arm extension board 7 by supporting plate 11, the operative end surface of magnetic powder cluth 12 is just to ring flange 34 end face, magnetic powder cluth 12 be energized work time by ring flange 34, lifter wheel 36 carries out magnetic absorption makes lifter wheel 36 be fixedly connected with central shaft 35, the Curve Design of curved groove 39 requires, when the position of base 6 remains unchanged, boring the track that moves up and down of attacking unit head 1 is a vertical line, frid 10 fixedly mounts electromagnet-friction dish 8, the rubbing surface of electromagnet-friction dish 8 and the side of transverse arm extension board 7 just right, the side of transverse arm extension board 7 arranges braking plane, transverse arm extension board 7, frid 10, arc-shaped rack 9, lifter wheel 36 and magnetic powder cluth 12 all front and back are arranged with two groups, decelerator 33 is clipped between front and back transverse arm extension board 7, the outside of transverse arm extension board 7 is located at by frid 10, and arc-shaped rack 9 is located at the outside of frid 10.

The utility model is performed such work: when needs boring tapping simultaneously, at the first main shaft den bohrkopf einsetzen, screw tap is loaded onto at the second main shaft, then clutch lock-screw is made to screw in handle axle inward by rotating clutch locking handwheel, the conehead of clutch lock-screw promotes the first swelling part makes the first swelling part swelling at the endoporus of the first gear, form a fixed connection between first gear and handle axle, make gearshift screw screw in handle axle inward by Rotation With Changing block wheel simultaneously, the conehead of gearshift screw promotes the second swelling part makes the second swelling part swelling at the endoporus of the second gear, also form a fixed connection between second gear and handle axle, then both forward and reverse directions operating handle, can make the first main shaft down during positive operation handle and the second main shaft up, carry out Drilling operation, can make the second main shaft down during reverse operating handle and the first main shaft up, carry out tapping processing, and when only needing boring, at the first main shaft den bohrkopf einsetzen, then gearshift screw is made to screw out handle axle outward by Rotation With Changing block wheel, so the second swelling part unclamps the swelling to the second bore, second gear idle running is located in handle axle, and then both forward and reverse directions operating handle, can make the first main shaft down carry out Drilling operation during positive operation handle, the first main shaft can be made during reverse operating handle up to exit Drilling operation, and the position of whole process second main shaft is constant all the time, attack add man-hour when not needing to carry out brill, to compress with the conical surface of end cap contact by rotating clutch locking handwheel and make clutch lock-screw screw in handle axle inward and promoting clutch cover, i.e. lockable handle axle, at this moment just can not carry out the operation of handle.

The course of action that automatic drill of the present utility model is attacked is: after to good boring or tapping hole position, press the start button of servomotor, servomotor will drive decelerator band central shaft to rotate, lifter wheel is carried out magnetic absorption by magnetic powder cluth energising simultaneously makes lifter wheel be fixedly connected with central shaft, so lifter wheel rotates with central shaft, because arc-shaped rack maintains static, so lifter wheel produces lifting action while rotation, and then pass through central shaft, decelerator drives transverse arm extension board upwards to swing, transverse arm extension board drives brill to attack unit head by lower cross arm to carry out automatic drill and attack action again, if holes drilled through processing, so drill bit is when just the saturating machining hole of brill, apex point just expose, because bit force changes, change so bore the current of electric of attacking unit head thereupon, so control electromagnet-friction dish energising action, between the braking plane of electromagnet-friction dish and transverse arm extension board, produce magnetic friction, the slow swing speed of transverse arm extension board and lower cross arm at once, and then control to bore attack unit head move down speed, avoid broken drill.

Claims

1. pair main shaft automatic drill attacks machine, comprise brill and attack unit head, it is characterized in that: brill is attacked unit head and had two main shafts, first main shaft is connected to the lower output of the first gearbox, second main shaft is connected to the lower output of the second gearbox, first, second gearbox is up and down setting in power head box, the side of the first gearbox is fixedly connected with the first tooth bar, first tooth bar engages with the first gear drive, the side of the second gearbox is fixedly connected with the second tooth bar, second tooth bar engages with the second gear drive, first, second gear empty set is located in handle axle, handle axle rotates setting in power head box, the front axle head of handle axle is overhanging in power head box and sheathed clutch cover, can move axially between clutch cover and handle axle and can not circumference rotate, clutch cover is equipped with handle, the direction, inner side of clutch cover is provided with end cap, end cap is fixed in power head box, clutch cover, the conical surface that end cap is provided with coupling comes relatively, the front axle head end face of handle axle is provided with the internal thread of to lock screw thread with clutch and spinning, one end of clutch lock-screw is provided with conehead, the other end and clutch are locked handwheel and are connected, the first side direction through hole is offered in handle axle hole site in the first gear, the first swelling part is provided with in first side direction through hole, first swelling part is promoted by the conehead of clutch lock-screw, the rear axle head end face of handle axle is provided with the internal thread spun with screw thread of shifting gears, one end of gearshift screw is provided with conehead, the other end is connected with gearshift handwheel, the second side direction through hole is offered in handle axle hole site in the second gear, the second swelling part is provided with in second side direction through hole, second swelling part is promoted by the conehead of screw of shifting gears, gearshift handwheel is located at outside power head box, the direction, inner side of gearshift handwheel is provided with spacer, spacer is fixed in power head box.

2. two main shaft automatic drill as claimed in claim 1 attacks machine, it is characterized in that: bore the right-hand member of attacking unit head and upper lower cross arm and be articulated and connected, left end and the vertical support of upper lower cross arm are articulated and connected, and bore and attack unit head, form parallel four-bar linkage between upper lower cross arm and vertical support, vertical support is provided with base plate, and the left and right end of base plate is connected with the upper end thereof of left and right montant, and lower end and the base of left and right montant are articulated and connected, and base plate, forms lower parallel four-bar linkage between left and right montant and base, the left side of base is fixedly connected with frid, frid is provided with curved groove, roller is movably equipped with in curved groove, the side fixed installation arc-shaped rack of frid, the arc of arc-shaped rack is matched with the curve of curved groove, roller is installed on center shaft, central shaft is connected with the output of decelerator, the input of decelerator is connected with servomotor, decelerator fixedly mounts on transverse arm extension board, central shaft rotates and is provided with lifter wheel, lifter wheel and arc-shaped rack form transmission and engage, the axle head of central shaft installs magnetic powder cluth, during magnetic powder cluth energising work, lifter wheel being carried out magnetic absorption makes lifter wheel be fixedly connected with central shaft, the Curve Design of curved groove requires, when the position of base remains unchanged, boring the track that moves up and down of attacking unit head is a vertical line.

3. two main shaft automatic drill as claimed in claim 2 attacks machine, it is characterized in that: transverse arm extension board, frid, arc-shaped rack, lifter wheel and magnetic powder cluth all front and back are arranged with two groups, decelerator is clipped between the transverse arm extension board of front and back, the outside of transverse arm extension board is located at by frid, and arc-shaped rack is located at the outside of frid.

4. main shaft automatic drill as claimed in claim 2 two attacks machine, it is characterized in that: frid fixedly mounts electromagnet-friction dish, the rubbing surface of electromagnet-friction dish and the side of transverse arm extension board just right, the side of transverse arm extension board arranges braking plane.