CN105149638A - Brake pad numerical control drilling machine - Google Patents
Brake pad numerical control drilling machine Download PDFInfo
- Publication number
- CN105149638A CN105149638A CN201510575773.7A CN201510575773A CN105149638A CN 105149638 A CN105149638 A CN 105149638A CN 201510575773 A CN201510575773 A CN 201510575773A CN 105149638 A CN105149638 A CN 105149638A
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- China
- Prior art keywords
- brake block
- cylinder
- drilling
- roller
- brake pad
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses a brake pad numerical control drilling machine which is provided with a machine frame. The machine frame is provided with a working table, the working table is provided with a drilling tool motor, and the drilling tool motor drives a drilling tool mechanism fixed on the working table. A second servo motor and a second servo control system are in output connection with a locating element. The drilling tool mechanism is provided with two drilling tools, the two drilling tools simultaneously drill a brake pad located on the locating element, the locating element comprises a roller and check strips arranged on the roller at intervals, the roller is provided with a flange for performing contact positioning on the rear end face of the brake pad, a rotating shaft of a roller body is provided with a brake pad correction mechanism, and the locating element is matched with a clamping mechanism for clamping the brake pad. A feeding mechanism is positioned over the roller, a material guide sliding groove is formed in the lower portion of the roller, and an outlet of the material guide sliding groove is provided with a finished product box. Compared with the prior art, the brake pad numerical control drilling machine can perform automatic feeding and automatic drilling and is high in positioning and drilling accuracy, simple and convenient to operate, reliable in performance, high in operation efficiency and suitable for batch production and processing.
Description
Technical field
The invention belongs to numerically controlled processing equipment technical field, be specifically related to a kind of brake block digital control drilling machine.
Background technology
Along with economy and industrial expansion, increasing of automobile quantity, brake block demand is also just increasing.Now at home, for brake block boring lathe also seldom or working (machining) efficiency very low, the demand in market can not be met, connecting between brake block with brake ferrule is connected by six attachment bolts, and these six holes are shoulder holes, if by traditional processing method, first to hole spot-facing again, operation is many and assorted, and operating efficiency is extremely low, and machining accuracy also cannot ensure.Hydraulic system feeding, control accuracy is not high.Occurred the semi-automatic brake block dedicated numerical control multiple borer researched and developed for automobile brake sheet hole machined in recent years, the main feature of this kind of digital control drilling machine is: (1) adopts clamped one time to process multiple hole simultaneously; (2) adopt servo-hydraulic control, ensure the adjustable of hole machined feeding parameter and the depth dimensions in hole; (3) adopt infrared detection, implement bit wear and compensate and the warning of breaking of rod head.Its shortcoming is: (1) workpiece needs manual material loading to locate; (2) workpiece needs manual blanking; (3) once can only clamping workpiece; (4) device fabrication and maintenance cost high.The research of current China to this dedicated numerical control drilling machine is also fewer, only has a few manufacturer production to have Related product.But technology is ripe not enough, machining accuracy and automaticity are high not enough.Because China's domestic brake block market is huge, so be generally speaking very necessary to the research of this lathe, there are very large market prospects.
Summary of the invention
For the problems referred to above, the invention provides a kind of brake block digital control drilling machine, have automatic charging, automatic drilling, location, borehole accuracy is high, easy and simple to handle, and easily adjust, dependable performance, operating efficiency is high, adapts to batch production processing.
For technical solution problem, the technical solution used in the present invention: this brake block digital control drilling machine, there is frame, frame is provided with workbench, workbench is driven by reduction box and realizes feeding, reduction box is by the first driven by servomotor, first servomotor is controlled by the first servo-control system, described workbench is provided with drilling tool motor, drilling tool motor drives fixing drilling tool mechanism on the table, second servo-control system control connection second servomotor, second servomotor exports connecting worm decelerator, worm reducer exports and connects setting element, described setting element is provided with infrared induction positioning equipment, infrared induction positioning equipment feedback link first servo-control system, it is characterized in that: described drilling tool mechanism has two drilling tools, the brake block boring and be positioned on setting element joined by described two drilling tools simultaneously, described setting element comprises the cylinder that is connected with worm reducer and is fixed on spaced blend stop on roll circumference face, described cylinder has the flange to brake block rear end face contact location, the periphery of described barrel is to brake block inner arc surface contact Internal hole positioning, described blend stop is to contact location, brake block downside, the rotating shaft of described barrel lateral location is provided with brake block and sets right mechanism, described brake block mechanism of setting right has the synchronous rotating disk be fixed in cylinder frame, described synchronous rotating disk end face circumference is provided with boss to there being brake block position, the cylinder side that boss is corresponding is hinged with clamping lever, clamping lever one end is provided with roller, roller matches with synchronous rotating disk end face, the other end of clamping lever has material toggling block, material toggling block matches with the brake block be placed on cylinder, promotion brake block makes the Hp contacts on itself and cylinder, realizes brake block rear end face contact location, described setting element is combined with the clamping device to brake block clamping, described clamping device comprises the support with V-shaped groove be fixed in frame, cylindrical roller is respectively equipped with at the opening part of V-shaped groove and bottom, endless-belt is around between three cylindrical roller, the belt of the opening part of V-shaped groove is adjacent in the middle part of cylinder, compress the brake block on cylinder, the cylindrical roller be positioned at bottom V-shaped groove is connected with tensioning bolt, feed mechanism is provided with directly over cylinder, described feed mechanism has stock support, the angle bar that four vertical directions are arranged is provided with in stock support, angle bar is in rectangular layout, the two ends of described angle bar are welded on nut, nut coordinates with adjustment screw rod, and the adjustment screw rod other end is fixed on stock support, the below of described cylinder is provided with guide chute, and the outlet of guide chute is provided with finished product box.
Described stock support is provided with the horizontal guide groove of fixed adjustment screw rod, and adjustment screw rod regulates adjustment screw rod in the position of horizontal guide groove by locking nut locking, can adjust the width of the brake block blanking channel that angle bar surrounds.
Described drilling tool is made up of tool rest, broach shell, clamp nut and drill bit, and described broach shell has bellmouth, and drill bit afterbody has taper projection, and taper projection inserts in bellmouth, is locked by clamp nut.
Adopt the beneficial effect of technique scheme: this brake block digital control drilling machine is in brake block workpiece process, and can manual material loading, automatic blanking and auto-feed control, two drill bits side by side can be holed simultaneously.Only need brake block workpiece be put in feed mechanism during operation, workpiece will move downward on the setting element of cylinder formation under the effect of himself gravity, the periphery of barrel is to drum brake sheet inner arc surface contact Internal hole positioning, and blend stop is to contact location, brake block downside; To be set right the Hp contacts that mechanism urges brake block makes on itself and cylinder by brake block, realize brake block rear end face contact location, thus realize location automatically.Concrete, the blend stop of cylindrical outer is fixed on cylinder periphery by trip bolt, can regulate the position of blend stop or exchange different size blend stop when processing the workpiece of different size.Considering that brake spacer for automobile specification is various in style, for making the strong adaptability of multi spindle drilling machine, can process the drum-type brake pad of all size kind, cylinder should be made all size to adapt to the difference needs processed.Described brake block set right mechanism be by boss and lever composition mechanism brake block is set right, boss is fixed in frame motionless, its intermediate part is fixed on cylinder along with drum movement, when the side support motion of lever is to the peak of boss, opposite side fulcrum is made to stir brake block, thus the Hp contacts realized on brake block and cylinder is located, regulate setting right to the brake block of different model by exchanging the boss of different size.
Be unlikely to make the workpiece of having good positioning and be subjected to displacement under the effect of cutting force, make it remain correct position in process, also need Work-sheet pressing to clip.The clamping of workpiece not only affects crudy, and all has a direct impact productivity ratio, processing cost and handling safety.The principle of clamping device of the present invention is: belt is rolled by 3 roller supportings, can be regulated the size of its tensile force, meet the clamping force requirement of different workpieces by adjusting bolt.By the position regulating fastening bolt can regulate roller, meet the process requirements with diameter different-thickness workpiece.Be specially, be adjacent to cylinder, after brake block is had good positioning on cylinder by the belt of the V-shaped groove opening part on support, cylinder rotates, in the process of rotating, brake block part proceeds in clamping device, compresses the brake block on cylinder, because belt is flexible-belt, can well wrap up brake block, thrust is even, when barrel drives brake block to rotate, under the effect of frictional force, belt is synchronous axial system while compression brake block.Processing parts is put into after in material guide mechanism and automatically moves to position location, realize location and clamping automatically.After processing brake block two round machines, cylinder rotates, and is rotated to the end of belt with cylinder, is rotating just no longer by the tensile force of belt.Workpiece will fall from cylinder under the effect of the gravity of self, falls in guide chute, then slides into and put in finished product box.Thus realize automatic discharging process, also complete the whole process of workpiece.
Brake block digital control drilling machine of the present invention has following features:
(1) longitudinal hole is apart from adjustable, can change arbitrarily the boring tire drum of various vehicle, therefore can complete the boring work of various drum-type brake pad;
(2) drum-type brake pad can be anchored to automatically cylinder (tire drum) upper location automatically, clamping;
(3) drilling process controls automatically, and the brake block hole site got out is accurate, bores shoulder hole once-forming;
(4) the manual material loading of workpiece, automatic blanking, operates very easy, easily adjusts, dependable performance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the structural representation of cylinder;
Fig. 4 is the top view of Fig. 3;
Fig. 5 is the structural representation of clamping device;
Fig. 6 is the top view of Fig. 5;
Fig. 7 is that brake block sets right the structural representation of mechanism;
Fig. 8 is the top view of Fig. 7;
Fig. 9 is the structural representation of feed mechanism;
Figure 10 is the top view of Fig. 9;
Figure 11 is the structural representation of drilling tool.
Detailed description of the invention
Below in conjunction with accompanying drawing and implementation process, the present invention will be further described, to facilitate the technical staff to understand.
As Fig. 1, shown in 2, this brake block digital control drilling machine, there is frame 9, frame is provided with workbench 3, workbench is driven by reduction box 2 and realizes feeding, reduction box 2 is driven by the first servomotor 1, first servomotor 1 is controlled by the first servo-control system, described workbench 3 is provided with drilling tool motor 4, drilling tool motor 4 drives fixing drilling tool mechanism 5 on the table, described drilling tool mechanism has two drilling tools be arranged side by side, as shown in figure 11, described drilling tool is by tool rest 5.1, broach shell 5.2, clamp nut 5.4 and drill bit 5.5 are formed, described broach shell 5.2 has bellmouth, drill bit 5.5 afterbody has taper projection, taper projection inserts in bellmouth, locked by clamp nut 5.4.Described second servo-control system control connection second servomotor 10, second servomotor 10 exports connecting worm decelerator 11, and worm reducer 11 exports and connects setting element.First and second servo-control system described controls to be controlled by PLC control circuit.Described drilling tool mechanism has two drilling tools, and the brake block 13 boring and be positioned on setting element joined by described two drilling tools simultaneously.As shown in Figure 3,4, described setting element comprises the cylinder 8 be connected with worm reducer and the blend stop 8.2 be fixed on roll circumference face, described cylinder 8 has the flange 8.1 to brake block 13 rear end face contact location, the periphery of described barrel is to brake block inner arc surface contact Internal hole positioning, and the 8.2 pairs of brake block 13 downside contacts of described blend stop are located, the rotating shaft of described barrel lateral location is provided with brake block and sets right mechanism, as Fig. 6, 7, shown in 8, described brake block mechanism of setting right has the synchronous rotating disk 8.4 be fixed in cylinder frame, described synchronous rotating disk end face circumference is provided with boss 8.3 to there being brake block position, the cylinder side of boss 8.3 correspondence is hinged with clamping lever 8.5, clamping lever one end is provided with roller, roller matches with synchronous rotating disk end face, the other end of clamping lever has material toggling block 8.6, material toggling block 8.6 matches with the brake block 13 be placed on cylinder, promoting brake block 13 makes it contact with the flange 8.1 on cylinder, realize brake block rear end face contact location, the cylinder of described setting element is provided with infrared induction positioning equipment, infrared induction positioning equipment feedback link first servo-control system, cylinder rotates through the position in first group of hole that infrared induction positioning equipment accurately finds workpiece to be processed, controls workbench deceleration realize work feed by the first servo-control system.
Described setting element is combined with the clamping device to brake block clamping, as shown in Figure 5, described clamping device has the support 6.1 being fixed in frame and having V-shaped groove, cylindrical roller 6.3 is respectively equipped with at the opening part of V-shaped groove and bottom, endless-belt 6.2 is around between three cylindrical roller, the belt of the opening part of V-shaped groove is adjacent in the middle part of cylinder 8, and compress the brake block 13 on cylinder, the cylindrical roller be positioned at bottom V-shaped groove is connected with tensioning bolt 6.4.During drum rotating, the belt of V-shaped groove opening part compresses, because belt is flexible-belt cylinder being located rear braking sheet, can well wrap up brake block, thrust is even, when barrel drives brake block to rotate, under the effect of frictional force, belt is synchronous axial system while compression brake block.
As shown in Fig. 9,10, feed mechanism 7 is provided with directly over described cylinder 8, described feed mechanism has stock support 7.3, the angle bar 7.1 that four vertical directions are arranged is provided with in stock support 7.3, angle bar is in rectangular layout, the two ends of described angle bar are welded on nut 7.4, and nut 7.4 coordinates with adjustment screw rod 7.2, and adjustment screw rod 7.2 other end is fixed on stock support.Described stock support is provided with the horizontal guide groove 7.5 of fixed adjustment screw rod, adjustment screw rod regulates adjustment screw rod in the position of horizontal guide groove by locking nut locking, can adjust the width of the brake block blanking channel that angle bar surrounds, the brake block adapting to different size passes through.The below of described cylinder is provided with guide chute, and the outlet of guide chute is provided with finished product box.
Its course of work is: brake block manually puts into pay-off, start drilling machine, workbench advances and realizes rapid feed, when workbench rises to brake block from drill bit 15mm place, cylinder rotates through the position in first group of hole that the infrared induction positioning equipment be arranged on cylinder accurately finds workpiece to be processed, and then workbench deceleration realizes work feed; First group of boring terminates, and rolls back original position under workbench is quick; The automatic index drum of second servo-control system turns an angle to second group of position that will hole, and then workbench deceleration realizes work feed; Under second group of boring end aftertable is quick, roll back original position, the automatic index drum of the second servo-control system rotates and makes second brake block go to the position that will hole, and then workbench deceleration realizes work feed, with this cycling.Wherein after second brake block machines, first brake block processed rotates with cylinder, when produce compress belt time, automatically will unload, slide into by deflector chute the position that finished product will put, thus complete the whole process of workpiece.
The present invention is described by accompanying drawing, without departing from the present invention, various conversion and equivalent replacement can also be carried out to patent of the present invention, therefore, patent of the present invention is not limited to disclosed specific implementation process, and should comprise the whole embodiments fallen within the scope of Patent right requirement of the present invention.
Claims (3)
1. a brake block digital control drilling machine, there is frame, frame is provided with workbench, workbench is driven by reduction box and realizes feeding, reduction box is by the first driven by servomotor, first servomotor is controlled by the first servo-control system, described workbench is provided with drilling tool motor, drilling tool motor drives fixing drilling tool mechanism on the table, second servo-control system control connection second servomotor, second servomotor exports connecting worm decelerator, worm reducer exports and connects setting element, described setting element is provided with infrared induction positioning equipment, infrared induction positioning equipment feedback link first servo-control system, it is characterized in that: described drilling tool mechanism has two drilling tools, the brake block boring and be positioned on setting element joined by described two drilling tools simultaneously, described setting element comprises the cylinder that is connected with worm reducer and is fixed on spaced blend stop on roll circumference face, described cylinder has the flange to brake block rear end face contact location, the periphery of described barrel is to brake block inner arc surface contact Internal hole positioning, described blend stop is to contact location, brake block downside, the rotating shaft of described barrel lateral location is provided with brake block and sets right mechanism, described brake block mechanism of setting right has the synchronous rotating disk be fixed in cylinder frame, described synchronous rotating disk end face circumference is provided with boss to there being brake block position, the cylinder side that boss is corresponding is hinged with clamping lever, clamping lever one end is provided with roller, roller matches with synchronous rotating disk end face, the other end of clamping lever has material toggling block, material toggling block matches with the brake block be placed on cylinder, promotion brake block makes the Hp contacts on itself and cylinder, realizes brake block rear end face contact location, described setting element is combined with the clamping device to brake block clamping, described clamping device comprises the support with V-shaped groove be fixed in frame, cylindrical roller is respectively equipped with at the opening part of V-shaped groove and bottom, endless-belt is around between three cylindrical roller, the belt of the opening part of V-shaped groove is adjacent in the middle part of cylinder, compress the brake block on cylinder, the cylindrical roller be positioned at bottom V-shaped groove is connected with tensioning bolt, feed mechanism is provided with directly over cylinder, described feed mechanism has stock support, the angle bar that four vertical directions are arranged is provided with in stock support, angle bar is in rectangular layout, the two ends of described angle bar are welded on nut, nut coordinates with adjustment screw rod, and the adjustment screw rod other end is fixed on stock support, the below of described cylinder is provided with guide chute, and the outlet of guide chute is provided with finished product box.
2. brake block digital control drilling machine as claimed in claim 1, it is characterized in that: described stock support is provided with the horizontal guide groove of fixed adjustment screw rod, adjustment screw rod regulates adjustment screw rod in the position of horizontal guide groove by locking nut locking, can adjust the width of the brake block blanking channel that angle bar surrounds.
3. brake block digital control drilling machine as claimed in claim 1, it is characterized in that: described drilling tool is made up of tool rest, broach shell, clamp nut and drill bit, described broach shell has bellmouth, and drill bit afterbody has taper projection, taper projection inserts in bellmouth, is locked by clamp nut.
Priority Applications (1)
| 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 |
Applications Claiming Priority (1)
| 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105149638A true CN105149638A (en) | 2015-12-16 |
| CN105149638B CN105149638B (en) | 2017-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510575773.7A Expired - Fee Related CN105149638B (en) | 2015-09-11 | 2015-09-11 | A kind of brake block digital control drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105149638B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483374A (en) * | 2018-12-28 | 2019-03-19 | 翁胜国 | It is a kind of to unload drilling machine automatically |
| CN109986386A (en) * | 2019-05-13 | 2019-07-09 | 福建南铝车辆零部件有限公司 | A kind of elevator brake plate machining device and processing method |
Citations (9)
| 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 |
| US20070292221A1 (en) * | 2006-03-30 | 2007-12-20 | Gregory Nulman | Automatic brake shoe drilling machine 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 |
-
2015
- 2015-09-11 CN CN201510575773.7A patent/CN105149638B/en not_active Expired - Fee Related
Patent Citations (9)
| 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 |
| US20070292221A1 (en) * | 2006-03-30 | 2007-12-20 | Gregory Nulman | Automatic brake shoe drilling machine 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483374A (en) * | 2018-12-28 | 2019-03-19 | 翁胜国 | It is a kind of to unload drilling machine automatically |
| CN109483374B (en) * | 2018-12-28 | 2024-04-12 | 浦江县众耀自动化科技有限公司 | Automatic unloading drilling machine |
| CN109986386A (en) * | 2019-05-13 | 2019-07-09 | 福建南铝车辆零部件有限公司 | A kind of elevator brake plate machining device and processing method |
| CN109986386B (en) * | 2019-05-13 | 2024-03-15 | 福建省华银铝业有限公司 | Elevator brake pad processing device and processing method |
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| Publication number | Publication date |
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| CN105149638B (en) | 2017-08-25 |
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Granted publication date: 20170825 Termination date: 20210911 |