CN105149638B - A kind of brake block digital control drilling machine - Google Patents

A kind of brake block digital control drilling machine Download PDF

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Publication number
CN105149638B
CN105149638B CN201510575773.7A CN201510575773A CN105149638B CN 105149638 B CN105149638 B CN 105149638B CN 201510575773 A CN201510575773 A CN 201510575773A CN 105149638 B CN105149638 B CN 105149638B
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China
Prior art keywords
roller
brake block
drilling
fixed
setting
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CN201510575773.7A
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CN105149638A (en
Inventor
杜新宇
杜太生
蔡广宇
姜萌
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Nanyang Institute of Technology
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Nanyang Institute of Technology
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B39/00General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
    • B23B39/16Drilling machines with a plurality of working-spindles; Drilling automatons
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B41/00Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor

Abstract

The invention discloses a kind of brake block digital control drilling machine, with frame, frame is provided with workbench, workbench is provided with drilling tool motor, the fixed drilling tool mechanism on the table of drilling tool motor driving, the second servomotor, the second servo-control system output connection setting element, wherein:The drilling tool mechanism has two drilling tools, described two drilling tools are simultaneously with the brake block bored on setting element, the setting element includes spaced blend stop on roller and roller, roller has the flange that positioning is contacted to brake block rear end face, the rotating shaft of the barrel is set right mechanism provided with brake block, and setting element is combined with the clamping device clamped to brake block, and the surface of roller is provided with feed mechanism, the lower section of roller is provided with guide chute, and the outlet of guide chute is provided with finished product box.Compared with prior art, with automatic charging, automatic drilling, positioning, borehole accuracy are high, and easy to operate, dependable performance, operating efficiency is high, adapt to batch production processing.

Description

A kind of brake block digital control drilling machine
Technical field
The invention belongs to numerically controlled processing equipment technical field, and in particular to a kind of brake block digital control drilling machine.
Background technology
With economy and industrial expansion, automobile quantity increases, and brake block demand is also just increasing.Now in state Interior, the lathe also seldom or processing efficiency drilled for brake block is very low, it is impossible to meet the demand in market, brake block and brake Connection between hoop is coupled by six attachment bolts, and this six holes are shoulder holes, if by traditional processing method, subdrilling Hole spot-facing again, process is more and miscellaneous, and operating efficiency is extremely low, and machining accuracy can not also ensure.Hydraulic system is fed, and control accuracy is not It is high.The semi-automatic brake block dedicated numerical control multiple borer researched and developed for automobile brake sheet hole machined is occurred in that in recent years, Such a digital control drilling machine is mainly characterized by:(1)Multiple holes are processed using clamped one time simultaneously;(2)Using Hydrauservo System Control, it is ensured that the adjustable of hole machined feeding parameter and the depth dimensions in hole;(3)Using infrared detection, implement bit grinding Damage compensation and the alarm of breaking of rod head.It has the disadvantage:(1)Workpiece needs manual feeding positioning;(2)Workpiece needs manual blanking;(3)One It is secondary can only one workpiece of clamping;(4)Device fabrication and maintenance cost are high.Research of the current China to this dedicated numerical control drilling machine Also fewer, only a few manufacturer production has Related product.But technology is ripe not enough, machining accuracy and automaticity It is high not enough.Because the domestic brake block market of China is huge, thus be to the research of this lathe generally speaking it is very necessary, With very big market prospects.
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of brake block digital control drilling machine, with automatic charging, automatic drilling is fixed Position, borehole accuracy are high, easy to operate, are easily adjusted, dependable performance, and operating efficiency is high, adapt to batch production processing.
To solve technical problem, the technical solution adopted by the present invention:The brake block digital control drilling machine, with frame, frame Workbench is provided with, workbench realizes feeding by reduction box driving, and reduction box is driven by the first servomotor, the first servo electricity Machine is controlled by the first servo-control system, and the workbench is provided with drilling tool motor, and the driving of drilling tool motor is fixed on the table Drilling tool mechanism, the second servo-control system control connection the second servomotor, the second servomotor output connecting worm slow down Device, worm reducer output connection setting element, the setting element is provided with infrared induction location equipment, infrared induction positioning The servo-control system of equipment feedback link first, it is characterised in that:The drilling tool mechanism has two drilling tools, described two drilling tools Simultaneously with the brake block bored on setting element, the setting element includes the roller being connected with worm reducer and is fixed on Spaced blend stop on roll circumference face, the roller has the flange that positioning is contacted to brake block rear end face, the roller Periphery to brake block inner arc surface contact Internal hole positioning, the blend stop to brake block downside contact position;The roller The rotating shaft of lateral location is set right mechanism provided with brake block, the brake block set right mechanism have be fixed on it is same in roller frame Rotating disk is walked, the synchronous rotating disk end face circumference is to that there should be brake block position to be provided with boss, and the corresponding roller of boss has been hinged at Clamping lever, clamping lever one end is provided with roller, and roller is engaged with synchronous rotating disk end face, and the other end of clamping lever, which has, to be dialled Expect block, material toggling block is engaged with the brake block being placed on roller, promote brake block to make itself and the Hp contacts on roller, realize The contact positioning of brake block rear end face;The setting element is combined with the clamping device clamped to brake block, the clamping device bag The support with V-shaped groove being fixed in frame is included, at the opening of V-shaped groove and bottom is respectively equipped with cylindrical roller, annular skin Band is around between three cylindrical rollers, and the belt at the opening of V-shaped groove is adjacent in the middle part of roller, and the brake block on roller is compressed, Cylindrical roller positioned at V-shaped groove bottom is connected with tensioning bolt;The surface of roller is provided with feed mechanism, the feed mechanism tool There is the angle bar set in stock support, stock support provided with four vertical directions, angle bar is in rectangular layout, the two ends of the angle bar It is welded on nut, nut coordinates with adjusting bolt, the adjusting bolt other end is fixed on stock support;The lower section of the roller Provided with guide chute, the outlet of guide chute is provided with finished product box.
The stock support is provided with the lateral guide groove of fixed adjustment screw rod, and adjusting bolt is locked by locking nut and adjusted Adjusting bolt can adjust the width for the brake block blanking channel that angle bar is surrounded in the position of lateral guide groove.
The drilling tool is made up of tool rest, broach shell, clamp nut and drill bit, and the broach shell has bellmouth, drill bit afterbody tool Have in taper projection, taper projection insertion bellmouth, locked by clamp nut.
Using the beneficial effect of above-mentioned technical proposal:The brake block digital control drilling machine in brake block workpiece process, Can manual feeding, automatic blanking and auto-feed control, two drill bits side by side can drill simultaneously.Only need to be brake during operation Piece workpiece is put into feed mechanism, and workpiece will be moved downwardly to the setting element of roller composition in the presence of its own gravity On, the periphery of barrel contacts Internal hole positioning to drum brake piece inner arc surface, and blend stop is contacted to brake block downside and positioned; Itself and the Hp contacts on roller are made by the brake block mechanism urges brake block that sets right, the contact positioning of brake block rear end face is realized, from And realize and be automatically positioned.Specifically, the blend stop of cylindrical outer is to be fixed to by trip bolt on roller periphery, processing is different The position of blend stop can be adjusted during the workpiece of size or different size blend stops are exchanged.In view of brake spacer for automobile specification product Plant various, to make the strong adaptability of multi spindle drilling machine, the drum-type brake pad of all size kind can be processed, roller should be done Into all size to adapt to the different needs of processing.Brake block mechanism of setting right is the mechanism pair being made up of boss and lever Brake block sets right, and boss is fixed on motionless in frame, and its intermediate part is fixed on roller with drum movement, when the side of lever Support motion to boss peak when so that opposite side fulcrum stirs brake block, thus realize brake block with it is convex on roller Edge contact positioning, setting right to the brake block of different model is adjusted by exchanging various sizes of boss.
In order that the workpiece having good positioning is not to be subjected to displacement in the presence of cutting force, it is set to be protected all the time in process Correct position is held, also needs to clip Work-sheet pressing.The clamping of workpiece not only influences crudy, and to productivity ratio, processing Cost and safe operation all have a direct impact.The principle of clamping device of the present invention is:Belt is rolled by 3 roller supportings, The size of its tensile force can be adjusted by regulating bolt, to meet the clamping force requirement of different workpieces.By adjusting fastening spiral shell Bolt can adjust the position of roller, to meet the process requirements of same diameter different-thickness workpiece.Specifically, passing through the V on support Belt at shape channel opening is adjacent to roller, after brake block is had good positioning on roller, and roller is rotated, and during rotation, is stopped Car piece part is transferred in clamping device, and the brake block on roller is compressed, and because belt is flexible-belt, be can be very good parcel and is stopped Car piece, thrust is uniform, when barrel drives brake block rotation, in the presence of frictional force, and belt is compressing the same of brake block When synchronous axial system.So that processing part is automatically moved to position location after being put into material guide mechanism, realization is automatically positioned and clamped. When process the round of brake block two machine after, roller rotate, the end of belt is rotated to roller, rotate just no longer by The tensile force of belt.Workpiece will be fallen in the presence of the gravity of itself from roller, fallen in guide chute, then slided into Put in finished product box.So as to realize automatic discharging process, the whole process of workpiece is also completed.
Brake block digital control drilling machine of the present invention has following features:
(1)Longitudinal hole can arbitrarily change the drilling tire drum of various vehicles away from adjustable, therefore can complete various drum brakes The boring work of piece;
(2)Drum-type brake pad can be anchored to roller automatically(Tire is roused)On be automatically positioned, clamp;
(3)Drilling process is automatically controlled, and the brake block hole site got out is accurate, bores shoulder hole once-forming;
(4)The manual feeding of workpiece, automatic blanking, operation is extremely easy, is easily adjusted, dependable performance.
Brief description of the drawings
Fig. 1 is structural representation of the invention;
Fig. 2 is Fig. 1 top view;
Fig. 3 is the structural representation of roller;
Fig. 4 is Fig. 3 top view;
Fig. 5 is the structural representation of clamping device;
Fig. 6 is Fig. 5 top view;
Fig. 7 is that brake block sets right the structural representation of mechanism;
Fig. 8 is Fig. 7 top view;
Fig. 9 is the structural representation of feed mechanism;
Figure 10 is Fig. 9 top view;
Figure 11 is the structural representation of drilling tool.
Embodiment
The present invention will be further described with implementation process below in conjunction with the accompanying drawings, to facilitate the technical staff to understand.
As shown in Figure 1, 2, the brake block digital control drilling machine, with frame 9, frame is provided with workbench 3, and workbench passes through Feeding is realized in the driving of reduction box 2, and reduction box 2 is driven by the first servomotor 1, and the first servomotor 1 is by the first SERVO CONTROL system System control, the workbench 3 is provided with drilling tool motor 4, and the fixed drilling tool mechanism 5 on the table of the driving of drilling tool motor 4 is described Drilling tool mechanism has two drilling tools being arranged side by side, and as shown in figure 11, the drilling tool is by tool rest 5.1, broach shell 5.2, clamp nut 5.4 and drill bit 5.5 constitute, the broach shell 5.2 has bellmouth, and the afterbody of drill bit 5.5 has a taper projection, taper projection insertion cone In shape hole, locked by clamp nut 5.4.Second servo-control system control, second servomotor 10 of connection, the second servo The output connecting worm of motor 10 decelerator 11, the output connection setting element of worm reducer 11.The first and second SERVO CONTROL system System control is by PLC control circuit controls.The drilling tool mechanism has two drilling tools, and described two drilling tools are located at positioning with brill simultaneously Brake block 13 on element.As shown in Figure 3,4, the setting element includes the roller 8 being connected with worm reducer and is fixed on Blend stop 8.2 on roll circumference face, the roller 8 has the flange 8.1 that positioning is contacted to the rear end face of brake block 13, the roller Periphery to brake block inner arc surface contact Internal hole positioning, the blend stop 8.2 to the downside of brake block 13 contact position;It is described The rotating shaft of roller lateral location is set right mechanism provided with brake block, as shown in Fig. 6,7,8, the brake block set right mechanism have it is solid Be scheduled on the synchronous rotating disk 8.4 in roller frame, the synchronous rotating disk end face circumference to that should there is brake block position to be provided with boss 8.3, The corresponding roller of boss 8.3 has been hinged at clamping lever 8.5, and clamping lever one end is provided with roller, roller and synchronous rotating disk end Face is engaged, and the other end of clamping lever has material toggling block 8.6, and material toggling block 8.6 matches with the brake block 13 being placed on roller Close, promote brake block 13 it is contacted with the flange 8.1 on roller, realize the contact positioning of brake block rear end face;The positioning member The roller of part is provided with infrared induction location equipment, infrared induction location equipment the first servo-control system of feedback link, roller The position that workpiece first group of hole to be processed is accurately found by infrared induction location equipment is rotated, by the first SERVO CONTROL system System control workbench, which slows down, realizes work feed.
The setting element is combined with the clamping device clamped to brake block, as shown in figure 5, the clamping device has admittedly It is scheduled in frame and the support 6.1 with V-shaped groove, at the opening of V-shaped groove and bottom is respectively equipped with cylindrical roller 6.3, annular Belt 6.2 is around between three cylindrical rollers, and the belt at the opening of V-shaped groove is adjacent to the middle part of roller 8, to the brake block on roller 13 compress, and the cylindrical roller positioned at V-shaped groove bottom is connected with tensioning bolt 6.4.When roller rotates, the belt at V-shaped groove opening Compressed to positioning rear braking piece on roller, because belt is flexible-belt, can be very good to wrap up brake block, thrust is uniform, rolling When cylinder drives brake block rotation, in the presence of frictional force, belt synchronous axial system while brake block is compressed.
As shown in Fig. 9,10, the surface of the roller 8 is provided with feed mechanism 7, and the feed mechanism has stock support 7.3, the interior angle bar 7.1 set provided with four vertical directions of stock support 7.3, angle bar is in rectangular layout, the two ends of the angle bar It is welded on nut 7.4, nut 7.4 coordinates with adjusting bolt 7.2, the other end of adjusting bolt 7.2 is fixed on stock support.Institute The lateral guide groove 7.5 that stock support is provided with fixed adjustment screw rod is stated, adjusting bolt passes through locking nut locking regulation adjustment spiral shell Bar can adjust the width for the brake block blanking channel that angle bar is surrounded in the position of lateral guide groove, adapt to the brake of different size Piece passes through.The lower section of the roller is provided with guide chute, and the outlet of guide chute is provided with finished product box.
Its course of work is:Brake block is manually placed into feed device, starts drilling machine, and workbench, which advances, to be realized quickly to enter Knife, when workbench rises to brake block from drill bit 15mm, roller is rotated to be set by the infrared induction positioning on roller The standby position for accurately finding workpiece first group of hole to be processed, then workbench, which slows down, realizes work feed;First group of drilling Terminate, workbench rapid decrease returns to original position;Second servo-control system automatically controls roller and turned an angle to second group The position to be drilled, then workbench, which slows down, realizes work feed;Returned to when second group of drilling terminates aftertable rapid decrease Original position, the second servo-control system automatically controls roller and is rotated further by making second brake block go to the position to be drilled, Ran Hougong Make platform deceleration and realize work feed, with this circulate operation.Wherein after second brake block is machined, processed One brake block is rotated with roller, when producing compression belt, will automatically be unloaded, be slided into finished product to be put by deflector chute Position, so as to complete the whole process of workpiece.
What the present invention was illustrated by accompanying drawing, without departing from the present invention, can also be special to the present invention Profit carries out various conversion and equivalent replacement, and therefore, patent of the present invention is not limited to disclosed specific implementation process, and should wrap Include the whole embodiments fallen into scope of the patent claims of the present invention.

Claims (3)

1. a kind of brake block digital control drilling machine, with frame, frame is provided with workbench, and workbench is driven by reduction box and realized Feeding, reduction box is driven by the first servomotor, and the first servomotor is controlled by the first servo-control system, on the workbench Provided with drilling tool motor, the fixed drilling tool mechanism on the table of drilling tool motor driving, the second servo-control system control connection the Two servomotors, the second servomotor output connecting worm decelerator, worm reducer output connection setting element, the positioning Element is provided with infrared induction location equipment, and infrared induction location equipment the first servo-control system of feedback link, its feature exists In:The drilling tool mechanism has two drilling tools, and described two drilling tools are described fixed simultaneously with the brake block bored on setting element Bit unit includes the roller being connected with worm reducer and is fixed on spaced blend stop on roll circumference face, the roller tool There is the flange that positioning is contacted to brake block rear end face, the periphery of the roller contacts Internal hole positioning to brake block inner arc surface, The blend stop is contacted to brake block downside and positioned;The rotating shaft of the roller lateral location is set right mechanism, institute provided with brake block State brake block and set right mechanism with the synchronous rotating disk being fixed in roller frame, the synchronous rotating disk end face circumference is to that there should be brake Piece position is provided with boss, and the corresponding roller of boss has been hinged at clamping lever, and clamping lever one end is provided with roller, roller with it is same Step rotating disk end face is engaged, and the other end of clamping lever has material toggling block, and material toggling block and the brake block being placed on roller match Close, promote brake block to make itself and the Hp contacts on roller, realize the contact positioning of brake block rear end face;The setting element coordinates There is the clamping device clamped to brake block, the clamping device includes the support with V-shaped groove being fixed in frame, in V-arrangement At the opening of groove and bottom is respectively equipped with cylindrical roller, and endless-belt is around between three cylindrical rollers, at the opening of V-shaped groove Belt is adjacent in the middle part of roller, and the brake block on roller is compressed, and the cylindrical roller positioned at V-shaped groove bottom is connected with tensioning bolt; The surface of roller is provided with feed mechanism, and the feed mechanism has in stock support, stock support provided with four vertical directions The angle bar of setting, angle bar is in rectangular layout, and the two ends of the angle bar are welded on nut, and nut coordinates with adjusting bolt, adjustment The screw rod other end is fixed on stock support;The lower section of the roller is provided with guide chute, and the outlet of guide chute is provided with finished product Case.
2. brake block digital control drilling machine as claimed in claim 1, it is characterised in that:The stock support is provided with fixed adjustment The lateral guide groove of screw rod, adjusting bolt, in the position of lateral guide groove, can be adjusted by locking nut locking regulation adjusting bolt The width for the brake block blanking channel that angle bar is surrounded.
3. brake block digital control drilling machine as claimed in claim 1, it is characterised in that:The drilling tool is by tool rest, broach shell, fastening spiral shell Female and drill bit is constituted, and the broach shell has bellmouth, and drill bit afterbody has in taper projection, taper projection insertion bellmouth, by Clamp nut is locked.
CN201510575773.7A 2015-09-11 2015-09-11 A kind of brake block digital control drilling machine Active CN105149638B (en)

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CN201510575773.7A CN105149638B (en) 2015-09-11 2015-09-11 A kind of brake block digital control drilling machine

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Application Number Priority Date Filing Date Title
CN201510575773.7A CN105149638B (en) 2015-09-11 2015-09-11 A kind of brake block digital control drilling machine

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CN105149638A CN105149638A (en) 2015-12-16
CN105149638B true CN105149638B (en) 2017-08-25

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4773290A (en) * 1986-02-01 1988-09-27 Akebono Brake Industry Co., Ltd. Caliper machining apparatus and method
CN203281921U (en) * 2013-05-23 2013-11-13 武汉市祥龙摩擦材料有限责任公司 Porous double-row-drill numerical control machine tool for drilling drum-type brake pad
CN203887263U (en) * 2014-02-28 2014-10-22 郑州白云实业有限公司 Drilling machine for brake pad
CN203972922U (en) * 2014-05-07 2014-12-03 钟其敏 Brake block pusher
CN204262400U (en) * 2014-05-23 2015-04-15 湖北德宜智精密机械有限公司 Be applicable to the hub drilled with holes of plurality of specifications automobile brake sheet
CN204339379U (en) * 2014-12-05 2015-05-20 黄山菲英汽车零部件有限公司 Brake block drilling equipment
CN104646715A (en) * 2014-03-06 2015-05-27 湖北德宜智精密机械有限公司 Automatic automotive brake pad drilling machine
CN204524322U (en) * 2015-04-13 2015-08-05 徐福云 Full-automatic numerical control drilling machine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7891917B2 (en) * 2006-03-30 2011-02-22 Gregory Nulman Automatic brake shoe drilling machine and method

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4773290A (en) * 1986-02-01 1988-09-27 Akebono Brake Industry Co., Ltd. Caliper machining apparatus and method
CN203281921U (en) * 2013-05-23 2013-11-13 武汉市祥龙摩擦材料有限责任公司 Porous double-row-drill numerical control machine tool for drilling drum-type brake pad
CN203887263U (en) * 2014-02-28 2014-10-22 郑州白云实业有限公司 Drilling machine for brake pad
CN104646715A (en) * 2014-03-06 2015-05-27 湖北德宜智精密机械有限公司 Automatic automotive brake pad drilling machine
CN203972922U (en) * 2014-05-07 2014-12-03 钟其敏 Brake block pusher
CN204262400U (en) * 2014-05-23 2015-04-15 湖北德宜智精密机械有限公司 Be applicable to the hub drilled with holes of plurality of specifications automobile brake sheet
CN204339379U (en) * 2014-12-05 2015-05-20 黄山菲英汽车零部件有限公司 Brake block drilling equipment
CN204524322U (en) * 2015-04-13 2015-08-05 徐福云 Full-automatic numerical control drilling machine

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