CN202606955U - Machining equipment for milling alloy groove by straight rock-drilling bit - Google Patents
Machining equipment for milling alloy groove by straight rock-drilling bit Download PDFInfo
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- CN202606955U CN202606955U CN 201220228184 CN201220228184U CN202606955U CN 202606955 U CN202606955 U CN 202606955U CN 201220228184 CN201220228184 CN 201220228184 CN 201220228184 U CN201220228184 U CN 201220228184U CN 202606955 U CN202606955 U CN 202606955U
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- swinging axle
- fixing hole
- connecting plate
- alloy groove
- bit
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Abstract
The utility model provides machining equipment for milling an alloy groove by a straight rock-drilling bit. The machining equipment comprises a stand, wherein a rotary milling cutter is arranged at one end of the stand; a workpiece fixture is arranged at the other end of the stand; the machining equipment is characterized in that the workpiece fixture comprises a bearing seat mounted on the stand; a swinging shaft is mounted in the bearing seat; a fixture is mounted on the swinging shaft; a drill bit fixing hole is formed in the fixture; the fixing hole is matched with a drill bit; through a connecting lever, the swinging shaft is pulled by an oil cylinder; after the oil cylinder moves in a reciprocating way, the swinging shaft swings along a circular arc together with the fixture; and the oil cylinder is mounted on the stand.
Description
Technical field
The utility model relates to rock drill bit, particularly relates to the process equipment that the in-line rock drill bit mills the alloy groove, belongs to the mine instrument.
Background technology
When engineering constructions such as mining and tunneling, need various rock drill bits, and most popular be straight bit, said straight bit is to be shaped on " one " word groove at the top of bore bit; In groove, weld hard alloy blocks, the center protrusion of straight bit contacts with rock, and cutting rate is fast, so the alloy groove is curved; Alloy groove difficulty to in-line rock drill bit processing arc is bigger, and various existing milling machines can't be processed, and have only through transforming, and make a big disk; Be shaped on workpiece fixing hole radially at the big disk periphery, the bore bit blank is installed in the fixing hole one by one, exposes head; Big disk rotates back bore bit blank along with circumference moves, and contacts with milling cutter, mills out the alloy groove; The shortcoming of this process equipment has: the one, and the diameter of big disk is in 300 millimeter, and volume is very heavy, and equipment investment is big; The 2nd, each material loading, blanking will be shut down, and unload the bore bit after processing one by one 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 influence the crudy of other workpiece.
Summary of the invention
The purpose of the utility model is in order to overcome the shortcoming of prior art; Provide a kind of single workpiece-bore bit is installed on the anchor clamps, the anchor clamps band workpiece and is made the circular arc reciprocally swinging, and the anchor clamps volume is little; Reliable operation; During work loading and unloading easy to operate, high efficiency, the measured in-line rock drill bit of matter mills the process equipment of alloy groove.
The technical scheme that the utility model in-line rock drill bit mills the process equipment of alloy groove is: comprise support, one is provided with the rotation milling cutter on the support, and the other end is provided with work piece holder on the support; It is characterized in that described work piece holder comprises the bearing block that is installed on the support; Swinging axle is installed in the bearing block, and sectional fixture on the swinging axle is shaped on the bore bit fixing hole in the anchor clamps; Fixing hole matches with bore bit; Swinging axle is spurred by oil cylinder through connecting lever, makes swinging axle make arc swing together with anchor clamps after oil cylinder is reciprocating, and oil cylinder is installed on the support.
The utility model discloses a kind of equipment that mills the processing of alloy groove that is used for the in-line rock drill bit, this equipment is provided with the milling cutter that power drives on of support, for example after belt transmission speed change or gear graduation, drive milling cutter by motor, and 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, and work piece holder drives workpiece (bore bit) can back and forth rotate (arc swing) by the generation circular arc; Be included in two bearing blocks are installed on the support, a swinging axle is installed in two bearing blocks, want sectional fixture on the swinging axle on the one hand; Bore bit to be processed is positioned in the fixing hole of anchor clamps, and the piston rod pulling of connecting lever by oil cylinder arranged on the swinging axle on the other hand, and the piston rod in the oil cylinder is done upper and lower reciprocating motion; Drive swinging axle behind the piston rod pulling connecting lever, swinging axle drives anchor clamps, and anchor clamps are made arc swing together with bore bit; The milling cutter that bore bit in the arc swing is rotated mills and cuts, and mills out the alloy groove of arc in the bore bit, and the radius of alloy groove is generally about 140mm; The volume of whole anchor clamps is little, and reduced investment is though once only process the alloy groove of a bore bit; But loading and unloading are fast, high efficiency, and the daily output reaches 2500-3000; Improve 3 times approximately than prior art, particularly drive swinging axle and anchor clamps with oil cylinder pulling connecting lever, the stroke length of oil cylinder piston bar is confirmed amplitude of fluctuation; Final decision the radian of alloy groove, present technique scheme reliable operation, and the quality of processing is guaranteed.
The utility model in-line rock drill bit mills the process equipment of alloy groove, and described swinging axle two is circular spindle nose, and circular spindle nose cooperates with bearing in the bearing block, and the middle part of swinging axle is square axis body, square axis body installation connecting lever and anchor clamps.Circular spindle nose helps bearing and cooperates, and axis body square or the rectangle cross section helps the installation of anchor clamps and connecting lever, in actual production, can take the square stock steel, and double-ended vehicle is whittled into circle.Described swinging axle top mounting plate, described anchor clamps comprise the connecting plate of bottom, below the connecting plate with swinging axle on fixed head be connected; Die body is set on connecting plate, die head is set in the die body, the bore bit fixing hole is in die head; The oral area of die head is shaped on the milling cutter die cavity; On the die head wall, be shaped on screw, install in the screw and hold out against screw, hold out against screw and contact with bore bit.Fixed head is made generally in rectangular slab, and the stage casing of swinging axle can be shaped on plane or square shaft, helps fixed head like this and is connected with square shaft installation between the two; Connecting plate is installed above the fixed head, and fixed head is connected with swinging axle generally not to be dismantled after fixing, and die body is set on the connecting plate; Die head is set in the die body, can be fixed by screw between die body and the die head, the bore bit fixing hole in the die head is to vary in size according to processed bore bit model; So die head is to need transposing, the die head that needs are changed is installed to earlier in the die body, and die body links to each other with connecting plate; Again connecting plate is connected with fixed head, easy for installation, can adjust the position; Oral area at die head is shaped on the milling cutter die cavity, and bore bit can insert in the bore bit fixing hole like this, withstands bore bit and fixes by holding out against screw again; Loading and unloading are very convenient, and bore bit is fixing firm, guarantee to mill to cut middle crudy.Be shaped on fixing hole in the described fixed head, be shaped on long slot bore in the described connecting plate, install and fix double-screw bolt in fixing hole and the long slot bore.Fixed head and connecting plate are fixed by fixed bolt, have had long slot bore that the installation site is regulated.Described die body and connecting plate are processed one.Die body and connecting plate can be saved and install, good integrity by processing one after the welding.
Description of drawings
Fig. 1 is the schematic perspective view that the in-line rock drill bit mills the process equipment of alloy groove;
Fig. 2 is the schematic perspective view of mounting plate on the swinging axle;
Fig. 3 is that swinging axle passes through the piston rod drive sketch map of connecting lever by oil cylinder;
Fig. 4 is the schematic perspective view of anchor clamps.
The specific embodiment
The utility model relates to the process equipment that a kind of in-line rock drill bit mills the alloy groove, like Fig. 1-shown in Figure 4, comprises support 1; One is provided with rotation milling cutter 2 on the support, and the other end is provided with work piece holder on the support, it is characterized in that described work piece holder comprises the bearing block 3 that is installed on the support; Swinging axle 5 is installed in the bearing block 3, and sectional fixture 6 on the swinging axle, are shaped on the bore bit fixing hole in the anchor clamps; Fixing hole matches with bore bit 9; Swinging axle 5 by oil cylinder 7 pullings, makes swinging axle together with anchor clamps make arc swing after oil cylinder is reciprocating through connecting lever 51, and oil cylinder 7 is installed on the support 1.This equipment is provided with the milling cutter 2 that power drives on of support 1, for example after belt transmission speed change or gear graduation, drive milling cutter by motor, and the milling machine of said structure and prior art is basic identical; Work piece holder 6 is set on the other end of support, and main innovation is the special tectonic of work piece holder, and work piece holder drives workpiece (bore bit 9) can back and forth rotate (arc swing) by the generation circular arc; Be included in to install on the support 1 swinging axle 5 is installed in 3, two bearing blocks of two bearing blocks, want sectional fixture 6 on the swinging axle on the one hand; Bore bit 9 to be processed is positioned in the fixing hole 65 of anchor clamps, and the piston rod pulling of connecting lever 51 by oil cylinder 7 arranged on the swinging axle 5 on the other hand, and the piston rod in the oil cylinder is done upper and lower reciprocating motion; Piston rod pulling connecting lever 51 backs drive swinging axle 5, and swinging axle drives anchor clamps 6, and anchor clamps are made arc swing together with bore bit 9; 2 on the milling cutter that bore bit in the arc swing is rotated mills and cuts, and mills out the alloy groove 91 of arc in the bore bit, and the radius of alloy groove is generally about 140mm; The volume of whole anchor clamps 6 is little, and reduced investment is though once only process the alloy groove 91 of a bore bit; But loading and unloading are fast, high efficiency, and the daily output reaches 2500-3000; Improve 3 times approximately than prior art, particularly drive swinging axle 5 and anchor clamps 6 with oil cylinder 7 pulling connecting levers 51, the stroke length of oil cylinder piston bar is confirmed amplitude of fluctuation; Final decision the radian of alloy groove 91, present technique scheme reliable operation, and the quality of processing is guaranteed.Described swinging axle 5 two are circular spindle nose 52, and circular spindle nose cooperates with bearing in the bearing block 3, and the middle part of swinging axle 5 is square axis body 53, square axis body installation connecting lever 51 and anchor clamps 6.Circular spindle nose 52 helps bearing and cooperates, and axis body 53 square or the rectangle cross section helps the installation of anchor clamps 6 and connecting lever 51, in actual production, can take the square stock steel, and double-ended vehicle is whittled into circle.Described swinging axle 5 top mounting plates 54, described anchor clamps 6 comprise the connecting plate 62 of bottom, below the connecting plate with swinging axle 5 on fixed head be connected; Die body 63 is set on connecting plate, die head 64 is set in the die body, bore bit fixing hole 65 is in die head; The oral area of die head is shaped on milling cutter die cavity 66; On the die head wall, be shaped on screw 67, install in the screw 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, and the stage casing of swinging axle 5 can be shaped on plane or square shaft, helps fixed head 54 like this and is connected with square shaft installation between the two; Connecting plate 62 is installed above the fixed head, and fixed head is connected with swinging axle 5 generally not to be dismantled after fixing, and die body 63 is set on the connecting plate; Die head 64 is set in the die body, can be fixing between die body and the die head by screw 10, the bore bit fixing hole 65 in the 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 that needs are changed is installed to earlier in the die body 63, and die body links to each other with connecting plate 62; Again connecting plate is connected with fixed head 54, easy for installation, can adjust the position; Oral area at die head 64 is shaped on milling cutter die cavity 66, and bore bit 9 can insert in the bore bit fixing hole 65 like this, withstands bore bit and fixes by holding out against screw 8 again; Loading and unloading are very convenient, and bore bit is fixing firm, guarantee to mill to cut middle crudy.Be shaped on fixing hole 541 in the described fixed head 54, be shaped on long slot bore 621 in the described connecting plate 62, install and fix double-screw bolt 68 in fixing hole and the 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 processed one with connecting plate 62.Die body 63 can be saved and installed, good integrity by processing one after the welding with connecting plate 62.
Claims (5)
1. the in-line rock drill bit mills the process equipment of alloy groove, comprises support (1), and one is provided with rotation milling cutter (2) on the support; The other end is provided with work piece holder on the support, it is characterized in that described work piece holder comprises the bearing block (3) that is installed on the support, and swinging axle (5) is installed in the bearing block (3); Sectional fixture on the swinging axle (6); Be shaped on the bore bit fixing hole in the anchor clamps, fixing hole matches with bore bit (9), and swinging axle (5) is spurred by oil cylinder (7) through connecting lever (51); Make swinging axle make arc swing together with anchor clamps after oil cylinder is reciprocating, oil cylinder (7) is installed on the support (1).
2. in-line rock drill bit as claimed in claim 1 mills the process equipment of alloy groove; It is characterized in that described swinging axle (5) two is circular spindle nose (52); Circular spindle nose cooperates with bearing in the bearing block (3); The middle part of swinging axle (5) is square axis body (53), and square axis body (53) is installed connecting lever (51) and anchor clamps (6).
3. according to claim 1 or claim 2 in-line rock drill bit mills the process equipment of alloy groove, it is characterized in that described swinging axle (5) top mounting plate (54), and described anchor clamps (6) comprise the connecting plate (62) of bottom; Below the connecting plate (62) with swinging axle (5) on fixed head be connected; Die body (63) is set on connecting plate (62), die head (64) is set in the die body, bore bit fixing hole (65) is in die head (64); The oral area of die head (64) is shaped on milling cutter die cavity (66); On die head (64) wall, be shaped on screw (67), install in the screw and hold out against screw (8), hold out against screw and contact with bore bit (9).
4. in-line rock drill bit as claimed in claim 3 mills the process equipment of alloy groove; It is characterized in that being shaped in the described fixed head (54) fixing hole (541); Be shaped on long slot bore (621) in the described connecting plate (62), install and fix double-screw bolt (68) in fixing hole (541) and the long slot bore (621).
5. in-line rock drill bit as claimed in claim 1 mills the process equipment of alloy groove, it is characterized in that described die body (63) and connecting plate (62) process one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220228184 CN202606955U (en) | 2012-05-21 | 2012-05-21 | Machining equipment for milling alloy groove by straight rock-drilling bit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220228184 CN202606955U (en) | 2012-05-21 | 2012-05-21 | Machining equipment for milling alloy groove by straight rock-drilling bit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202606955U true CN202606955U (en) | 2012-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220228184 Expired - Lifetime CN202606955U (en) | 2012-05-21 | 2012-05-21 | Machining equipment for milling alloy groove by straight rock-drilling bit |
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| CN (1) | CN202606955U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672251A (en) * | 2012-05-21 | 2012-09-19 | 浙江开宇钎具有限公司 | Processing equipment of 1-shaped rock drilling drill bit milling alloy grooves |
| CN104439446A (en) * | 2014-11-14 | 2015-03-25 | 安徽爱乐门窗系统工程有限公司 | Milling processing device |
| CN109909521A (en) * | 2019-04-08 | 2019-06-21 | 台州市开宇冶金机具有限公司 | Tunneldrilling robot bore bit water injection hole Multi-position processing machine |
-
2012
- 2012-05-21 CN CN 201220228184 patent/CN202606955U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672251A (en) * | 2012-05-21 | 2012-09-19 | 浙江开宇钎具有限公司 | Processing equipment of 1-shaped rock drilling drill bit milling alloy grooves |
| CN102672251B (en) * | 2012-05-21 | 2014-09-10 | 浙江开宇钎具有限公司 | Processing equipment of 1-shaped rock drilling drill bit milling alloy grooves |
| CN104439446A (en) * | 2014-11-14 | 2015-03-25 | 安徽爱乐门窗系统工程有限公司 | Milling processing device |
| CN109909521A (en) * | 2019-04-08 | 2019-06-21 | 台州市开宇冶金机具有限公司 | Tunneldrilling robot bore bit water injection hole Multi-position processing machine |
| CN109909521B (en) * | 2019-04-08 | 2024-01-16 | 台州市开宇冶金机具有限公司 | Multi-station processing machine for water injection holes of rock drilling column tooth drill bit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200728 Address after: Luqiao Jinqing Central West Road Taizhou City, Zhejiang province 318058 No. 199 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. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121219 |
|
| CX01 | Expiry of patent term |