CN102672251B - Processing equipment of 1-shaped rock drilling drill bit milling alloy grooves - Google Patents
Processing equipment of 1-shaped rock drilling drill bit milling alloy grooves Download PDFInfo
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- CN102672251B CN102672251B CN201210157668.8A CN201210157668A CN102672251B CN 102672251 B CN102672251 B CN 102672251B CN 201210157668 A CN201210157668 A CN 201210157668A CN 102672251 B CN102672251 B CN 102672251B
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- swinging axle
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- fixing hole
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Abstract
The invention relates to processing equipment of 1-shaped rock drilling drill bit milling alloy grooves. The processing equipment comprises a machine seat, wherein one end on the machine seat is provided with a rotary milling cutter, and the other end on the machine seat is provided with a workpiece clamp. The processing equipment is characterized in that the workpiece clamp comprises a bearing seat arranged on the machine seat, a swinging shaft is arranged in the bearing seat, a clamp is arranged on the swinging shaft, a drill bit fixing hole is arranged in the clamp and is matched with a drill bit, the swinging shaft is pulled by an oil cylinder though a crank arm, the swinging shaft and the clamp do circular arc swinging after the oil cylinder does reciprocating movement, and the oil cylinder is arranged on the machine seat.
Description
Technical field
The present invention relates to rock drill bit, particularly relate to the process equipment of in-line rock drill bit milling alloy groove, belong to mine instrument.
Background technology
When the engineering constructions such as mining and tunneling, need various rock drill bits, and most popular be straight bit, described straight bit is at the top of bore bit, to be shaped with " one " word groove, in groove, weld hard alloy blocks, the center of straight bit is protruded and is contacted with rock, cutting rate is fast, so alloy groove is curved, alloy groove difficulty to in-line rock drill bit processing arc is larger, various existing milling machines cannot be processed, only have by transformation, make a big disk, at big disk periphery, be shaped with workpiece fixing hole radially, bore bit blank is arranged in fixing hole one by one, expose head, after big disk rotates, bore bit blank is along with circumference moves, contact with milling cutter, mill out alloy groove, the shortcoming of this process equipment has: the one, and the diameter of big disk is in 300 millimeter, volume is very heavy, equipment investment is large, the 2nd, each material loading, blanking will be shut down, and the bore bit after processing is one by one unloaded down, again bore bit blank to be processed are one by one set up, and inefficiency, has a daily output of 800-1000, the 3rd, product percent of pass is low, if a workpiece is out of joint, can affect the crudy of other workpiece.
Summary of the invention
The object of the invention is in order to overcome the shortcoming of prior art, providing a kind of is arranged on single workpiece-bore bit on fixture, fixture is made circular arc reciprocally swinging with workpiece, fixture volume is little, reliable operation, during work, load and unload easy to operately, operating efficiency is high, the process equipment of the measured in-line rock drill bit of matter milling alloy groove.
The technical scheme of the process equipment of in-line rock drill bit milling alloy groove of the present invention is: comprise support, on support, one arranges rotation milling cutter, on support, other end arranges work piece holder, it is characterized in that described work piece holder comprises the bearing block being arranged on support, swinging axle is installed in bearing block, sectional fixture on swinging axle, in fixture, be shaped with bore bit fixing hole, fixing hole matches with bore bit, swinging axle is pulled by oil cylinder through connecting lever, after oil cylinder is reciprocating, make swinging axle make arc swing together with fixture, oil cylinder is arranged on support.
The invention discloses a kind of equipment for the milling alloy groove processing to in-line rock drill bit, this equipment arranges the milling cutter that power drives on of support, for example by motor, after belt transmission speed change or gear graduation, drive milling cutter, the milling machine of said structure and prior art is basic identical, on the other end of support, work piece holder is set, main innovation is the special tectonic of work piece holder, work piece holder drives workpiece (bore bit) can produce circular arc reciprocating rotation (arc swing), be included in two bearing blocks are installed on support, a swinging axle is installed in two bearing blocks, on swinging axle, want on the one hand sectional fixture, bore bit to be processed is positioned in the fixing hole of fixture, on swinging axle, there is on the other hand connecting lever to be pulled by the piston rod of oil cylinder, on piston rod in oil cylinder is done, lower reciprocating motion, piston rod drives swinging axle after pulling connecting lever, swinging axle drives fixture, fixture is made arc swing together with bore bit, the milling cutter institute milling that bore bit in arc swing is rotated is cut, in bore bit, mill out the alloy groove of arc, the radius of alloy groove is generally 140mm left and right, the volume of whole fixture is little, reduced investment, although once only process the alloy groove of a bore bit, but handling are fast, operating efficiency is high, the daily output reaches 2500-3000, than prior art, approximately improve 3 times, particularly with oil cylinder, pull connecting lever to drive swinging axle and fixture, the stroke length of cylinder piston rod is determined amplitude of fluctuation, final decision the radian of alloy groove, the technical program reliable operation, the quality of processing is guaranteed.
The process equipment of in-line rock drill bit milling alloy groove of the present invention, described swinging axle two is circular spindle nose, the bearing fit in circular spindle nose and bearing block, the middle part of swinging axle is square axis body, square axis body is installed connecting lever and fixture.Circular spindle nose is conducive to bearing fit, and axis body square or rectangle cross section is conducive to the installation of fixture and connecting lever, in actual production, can take square stock steel, and double-ended vehicle is whittled into circle.Described swinging axle top mounting plate, described fixture comprises the connecting plate of bottom, below connecting plate, be connected with the fixed head on swinging axle, die body is set on connecting plate, die head is set in die body, bore bit fixing hole is in die head, the oral area of die head is shaped with milling cutter die cavity, on die head wall, be shaped with screw, in screw, install and hold out against screw, hold out against screw and contact with bore bit.Fixed head is made generally in rectangular slab, the stage casing of swinging axle can be shaped with plane or square shaft, being conducive to like this fixed head is connected with square shaft installation between the two, connecting plate is installed above fixed head, fixed head and swinging axle are connected and fixed generally not to be dismantled afterwards, and die body is set on connecting plate, die head is set in die body, between die body and die head, can be fixed by screw, bore bit fixing hole in die head is to vary in size according to processed bore bit model, so die head is to need transposing, the die head of needs transposing is first installed in die body, die body is connected with connecting plate, again connecting plate is connected with fixed head, easy for installation, can adjust position, oral area at die head is shaped with milling cutter die cavity, bore bit can insert in bore bit fixing hole like this, by holding out against screw, withstand bore bit and fix again, handling easily, bore bit is fixing firm, guarantee that milling cuts middle crudy.In described fixed head, be shaped with fixing hole, in described connecting plate, be shaped with long slot bore, in fixing hole and long slot bore, fixed bolt is installed.Fixed head and connecting plate are fixed by fixed bolt, have had long slot bore to regulate installation site.Described die body and connecting plate are made one.Die body and connecting plate can, by making one after welding, be saved and install, good integrity.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the process equipment of in-line rock drill bit milling alloy groove of the present invention;
Fig. 2 is the schematic perspective view of mounting plate on swinging axle;
To be swinging axle drive schematic diagram by connecting lever by the piston rod of oil cylinder to Fig. 3;
Fig. 4 is the schematic perspective view of fixture.
The specific embodiment
The present invention relates to a kind of process equipment of in-line rock drill bit milling alloy groove, as shown in Fig. 1-Fig. 4, comprise support 1, on support, one arranges rotation milling cutter 2, on support, other end arranges work piece holder, it is characterized in that described work piece holder comprises the bearing block 3 being arranged on support, swinging axle 5 is installed in bearing block 3, on swinging axle, sectional fixture 6, in fixture, be shaped with bore bit fixing hole, fixing hole matches with bore bit 9, swinging axle 5 is pulled by oil cylinder 7 through connecting lever 51, after oil cylinder is reciprocating, make swinging axle make arc swing together with fixture, oil cylinder 7 is arranged on support 1.This equipment arranges the milling cutter 2 that power drives on of support 1, for example by motor, after belt transmission speed change or gear graduation, drive milling cutter, the milling machine of said structure and prior art is basic identical, work piece holder 6 is set on the other end of support, main innovation is the special tectonic of work piece holder, work piece holder drives workpiece (bore bit 9) can produce circular arc reciprocating rotation (arc swing), be included in two bearing blocks 3 are installed on support 1, a swinging axle 5 is installed in two bearing blocks, on swinging axle, want on the one hand sectional fixture 6, bore bit 9 to be processed is positioned in the fixing hole 65 of fixture, on swinging axle 5, there is on the other hand connecting lever 51 to be pulled by the piston rod of oil cylinder 7, on piston rod in oil cylinder is done, lower reciprocating motion, piston rod pulls the rear drive swinging axle 5 of connecting lever 51, swinging axle drives fixture 6, fixture is made arc swing together with bore bit 9, 2 millings of milling cutter that bore bit in arc swing is rotated are cut, in bore bit, mill out the alloy groove 91 of arc, the radius of alloy groove is generally 140mm left and right, the volume of whole fixture 6 is little, reduced investment, although once only process the alloy groove 91 of a bore bit, but handling are fast, operating efficiency is high, the daily output reaches 2500-3000, than prior art, approximately improve 3 times, particularly with oil cylinder 7, pull connecting lever 51 to drive swinging axle 5 and fixture 6, the stroke length of cylinder piston rod is determined amplitude of fluctuation, final decision the radian of alloy groove 91, the technical program reliable operation, the quality of processing is guaranteed.Described swinging axle 5 two are circular spindle nose 52, the bearing fit in circular spindle nose and bearing block 3, and the middle part of swinging axle 5 is square axis body 53, square axis body is installed connecting lever 51 and fixture 6.Circular spindle nose 52 is conducive to bearing fit, and axis body 53 square or rectangle cross section is conducive to the installation of fixture 6 and connecting lever 51, in actual production, can take square stock steel, and double-ended vehicle is whittled into circle.Described swinging axle 5 top mounting plates 54, described fixture 6 comprises the connecting plate 62 of bottom, below connecting plate, be connected with the fixed head on swinging axle 5, die body 63 is set on connecting plate, die head 64 is set in die body, bore bit fixing hole 65 is in die head, the oral area of die head is shaped with milling cutter die cavity 66, on die head wall, be shaped with screw 67, in screw, install and hold out against screw 8, hold out against screw and contact with bore bit 9.Fixed head 54 is made generally in rectangular slab, the stage casing of swinging axle 5 can be shaped with plane or square shaft, being conducive to like this fixed head 54 is connected with square shaft installation between the two, connecting plate 62 is installed above fixed head, fixed head and swinging axle 5 are connected and fixed generally not to be dismantled afterwards, and die body 63 is set on connecting plate, die head 64 is set in die body, between die body and die head, can be fixed by screw 10, bore bit fixing hole 65 in die head 64 is to vary in size according to processed bore bit model, so die head is to need transposing, the die head 64 of needs transposing is first installed in die body 63, die body is connected with connecting plate 62, again connecting plate is connected with fixed head 54, easy for installation, can adjust position, oral area at die head 64 is shaped with milling cutter die cavity 66, bore bit 9 can insert in bore bit fixing hole 65 like this, by holding out against screw 8, withstand bore bit and fix again, handling easily, bore bit is fixing firm, guarantee that milling cuts middle crudy.In described fixed head 54, be shaped with fixing hole 541, in described connecting plate 62, be shaped with long slot bore 621, fixed bolt 68 is installed in fixing hole and long slot bore.Fixed head 54 is fixed by fixed bolt 68 with connecting plate 62, has had 621 pairs of installation sites of long slot bore to regulate.Described die body 63 is made one with connecting plate 62.Die body 63 can, by making one after welding, be saved and be installed, good integrity with connecting plate 62.
Claims (2)
1. the process equipment of in-line rock drill bit milling alloy groove, comprises support (1), and upper one of this support (1) arranges rotation milling cutter (2), and other end arranges work piece holder; This work piece holder comprises the bearing block (3) being arranged on support (1), and swinging axle (5) is installed in this bearing block (3), and sectional fixture on swinging axle (6), is shaped with bore bit fixing hole (65) in fixture (6), and bore bit fixing hole matches with bore bit (9); This swinging axle (5) is pulled by oil cylinder (7) through connecting lever (51), after this oil cylinder (7) is reciprocating, makes this swinging axle (5) make arc swing together with fixture (6), and oil cylinder (7) is arranged on support (1); It is characterized in that:
Described swinging axle (5) two is circular spindle nose (52), the bearing fit in circular spindle nose and bearing block (3), and the middle part of this swinging axle (5) is square axis body (53), this axis body (53) is installed connecting lever (51) and fixed head (54);
Described fixture (6) comprises the connecting plate (62) of bottom, this connecting plate (62) is connected with the fixed head (54) on swinging axle (5) below, in this fixed head (54), be shaped with fixing hole (541), in this connecting plate (62), be shaped with long slot bore (621), fixed bolt (68) is installed in this fixing hole (541) and long slot bore (621);
Die body (63) is set on connecting plate (62), die head (64) is set in die body (63), fixing by screw (10) between die body (63) and die head (64); Described bore bit fixing hole (65) is in die head (64); The oral area of described die head (64) is shaped with milling cutter die cavity (66), on described die head (64) wall, is shaped with screw (67), in screw, installs and holds out against screw (8), holds out against screw and contacts with bore bit (9).
2. the process equipment of in-line rock drill bit milling alloy groove as claimed in claim 1, is characterized in that: described die body (63) is made one with connecting plate (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210157668.8A CN102672251B (en) | 2012-05-21 | 2012-05-21 | Processing equipment of 1-shaped rock drilling drill bit milling alloy grooves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210157668.8A CN102672251B (en) | 2012-05-21 | 2012-05-21 | Processing equipment of 1-shaped rock drilling drill bit milling alloy grooves |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102672251A CN102672251A (en) | 2012-09-19 |
| CN102672251B true CN102672251B (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210157668.8A Expired - Fee Related CN102672251B (en) | 2012-05-21 | 2012-05-21 | Processing equipment of 1-shaped rock drilling drill bit milling alloy grooves |
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| CN103600110B (en) * | 2013-10-16 | 2016-06-08 | 格林精密部件(苏州)有限公司 | Valve pocket reference groove processing units |
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| CN107303610B (en) * | 2016-04-22 | 2018-11-16 | 浙江普兰卡钎具有限公司 | It is a kind of for processing the lathe of bore bit shape of a hoof slot |
| CN108223907A (en) * | 2018-01-16 | 2018-06-29 | 江苏华东正大空调设备有限公司 | A kind of valve drive shaft and its processing method |
| CN108043906A (en) * | 2018-02-08 | 2018-05-18 | 济南奥图自动化股份有限公司 | A kind of hot forming punch line two-way mechanical stamp device |
| CN110756874B (en) * | 2019-11-10 | 2020-11-10 | 西安建材地质工程勘察院 | Rock exploration is with rock drilling bore bit alloy groove equipment of milling |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1087851A (en) * | 1993-08-04 | 1994-06-15 | 孙进平 | A kind of straight bit blade milling machine |
| FR2867993A1 (en) * | 2004-03-29 | 2005-09-30 | Comau Systemes France Sa Sa | DEVICE AND METHOD FOR HIGH SPEED MACHINING OF LONG PIECES |
| CN2761326Y (en) * | 2004-12-20 | 2006-03-01 | 台州市冶金工具厂 | Automatic cutting device for processing alloy groove on drill bit |
| CN200942465Y (en) * | 2006-08-18 | 2007-09-05 | 马若飞 | Rocking skip for cutter with saw |
| RO122902B1 (en) * | 2007-10-25 | 2010-04-30 | Gheorghe Stan | Angle milling device |
| CN202606955U (en) * | 2012-05-21 | 2012-12-19 | 浙江开宇钎具有限公司 | Machining equipment for milling alloy groove by straight rock-drilling bit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8641338B2 (en) * | 2006-12-27 | 2014-02-04 | Nsk Ltd. | Spindle device, machining center including the spindle device, and method for assembling the spindle device |
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2012
- 2012-05-21 CN CN201210157668.8A patent/CN102672251B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1087851A (en) * | 1993-08-04 | 1994-06-15 | 孙进平 | A kind of straight bit blade milling machine |
| FR2867993A1 (en) * | 2004-03-29 | 2005-09-30 | Comau Systemes France Sa Sa | DEVICE AND METHOD FOR HIGH SPEED MACHINING OF LONG PIECES |
| CN2761326Y (en) * | 2004-12-20 | 2006-03-01 | 台州市冶金工具厂 | Automatic cutting device for processing alloy groove on drill bit |
| CN200942465Y (en) * | 2006-08-18 | 2007-09-05 | 马若飞 | Rocking skip for cutter with saw |
| RO122902B1 (en) * | 2007-10-25 | 2010-04-30 | Gheorghe Stan | Angle milling device |
| CN202606955U (en) * | 2012-05-21 | 2012-12-19 | 浙江开宇钎具有限公司 | Machining equipment for milling alloy groove by straight rock-drilling bit |
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| CN102672251A (en) | 2012-09-19 |
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Effective date of registration: 20200716 Address after: 318058 Wenchang West Road 334-358, Tangcun, Jinqing Town, Luqiao District, Taizhou City, Zhejiang Province Patentee after: TAIZHOU KAIYU METALLURGY FACILITY Co.,Ltd. Address before: Luqiao Jinqing Central West Road Taizhou City, Zhejiang province 318058 No. 199 Patentee before: ZHEJIANG KAIYU BRAZING Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 |