CN105127475A - Vehicle exhaust manifold small head end drilling process - Google Patents
Vehicle exhaust manifold small head end drilling process Download PDFInfo
- Publication number
- CN105127475A CN105127475A CN201510615020.4A CN201510615020A CN105127475A CN 105127475 A CN105127475 A CN 105127475A CN 201510615020 A CN201510615020 A CN 201510615020A CN 105127475 A CN105127475 A CN 105127475A
- Authority
- CN
- China
- Prior art keywords
- exhaust manifold
- positioning seat
- face
- drill bit
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
Abstract
The invention discloses a vehicle exhaust manifold small head end drilling process, wherein a transmission box is fixedly arranged on the left portion of the top surface of a horizontal bottom plate, and is provided with a motor, a big active gear is fixedly sleeved on the right end of the transmission case, the big active gear is engaged with three small driven gears, the three small driven gears are respectively fixedly sleeved on a corresponding driving shaft, a sliding seat is arranged on the right of a connecting box, the bottom portions of the three small driven gears are matched with guide rails which are arranged on the top surface of the horizontal bottom plate in a sliding mode, the three small driven gears can left and right slide by being driven through a pushing motor, an exhaust manifold positioning seat is arranged on the top surface of the sliding seat, a first air cylinder is arranged on the front-left portion of the exhaust manifold positioning seat, a second air cylinder is arranged on the right-rear portion of the exhaust manifold positioning seat, and the first and the second air cylinders are vertically arranged on the top surface of the sliding seat. The vehicle exhaust manifold small head end drilling process can drill three mounting holes arranged on an exhaust manifold at the same time, and can excellently guarantee location degree demands of the three mounting holes.
Description
Technical field
The invention belongs to automobile gas exhausting manifold branch manufacture field, particularly relate to the little head end bore process of a kind of automobile gas exhausting manifold branch.
Background technology
Exhaust manifold is the vitals of automobile engine exhaust system, and its little head end has 4 installing holes, and the axial line of these 3 installing holes parallels, and position is close.Current processing method is holed one by one, and such processing mode not only working (machining) efficiency is low, and the position degree in 3 holes cannot Reliable guarantee, for this reason above-mentioned technical barrier of urgent need solution.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of automobile gas exhausting manifold branch little head end bore process, for boring 3 installing holes at little head end simultaneously.
Technical scheme of the present invention is as follows: the little head end bore process of a kind of automobile gas exhausting manifold branch, is characterized in that comprising the steps:
Step a a: drilling machine is set on pedestal, this drilling machine comprises horizonal base plate (1) and sliding seat (30), and wherein horizonal base plate (1) is rectangular slab, and this horizonal base plate is bolted on pedestal by T-shaped; The left part of described horizonal base plate (1) end face is installed with a transmission case (3), at transmission case, motor (5) is installed, the driving pulley of this motor output shaft left end is connected with the driven pulley on power transmission shaft (7) by driving-belt (6), and the left part of this power transmission shaft and middle part are by the installing hole of bearings on transmission case (3); Described power transmission shaft (7) right-hand member reaches in connecting box (8), and this connecting box is located at described transmission case (3) the right, and is fixed with this transmission case by the level connection joint post (9) circumferentially arranged; The right-hand member of described power transmission shaft (7) is installed with an initiatively gear wheel (10), this active gear wheel often engages with 3 driven pinion (11), these 3 driven pinion are solidly set on a corresponding driving shaft (12) respectively, the left end of these 3 driving shafts and right part respectively by bearings on the boxboard that described connecting box (8) is corresponding; The right-hand member of driving shaft (12) described in every root is coaxially connected with the afterbody of a drill bit (13) by a drill bit coupling assembling, this drill bit coupling assembling is arranged on taper connection bucket (14) right-hand member, and taper connection bucket (14) left end is fixedly connected with described connecting box (8) right-hand member;
Described sliding seat (30) is located at connecting box (8) front-right, coordinate with the slide of horizonal base plate (1) end face bottom it, horizonal base plate (1) end face of this sliding seat right is installed with one and promotes cylinder (31); The piston rod left end of described promotion cylinder (31) is installed with right pushing block (32), this right pushing block matches with left pushing block (33), and the mating surface of these two pushing blocks is inclined-plane, and left pushing block (33) is connected with described sliding seat (30) right-hand member by two front and back connecting rod side by side (34); One piece of limiting plate (35) is provided with between described left pushing block (33) and sliding seat (30), this limiting plate is vertically fixed on described horizonal base plate (1) end face, and two described connecting rods (34) and the via hole on limiting plate (35) are slidably matched, and two connecting rods (34) between limiting plate (35) and left pushing block (33) are all set with return spring (36);
Described sliding seat (30) end face is provided with an exhaust manifold positioning seat (15), and the end face of this exhaust manifold positioning seat is left low right high inclined-plane; The left rear vertical of described exhaust manifold positioning seat (15) end face is provided with the first locating dowel (16), the right front vertical of this exhaust manifold positioning seat end face is provided with the second locating dowel (17), the diameter of these two locating dowels is identical, and either flush, the first locating dowel (16) end face is positioned at the below of a bottom described drill bit (13); The right of described first locating dowel (16) has 3 prelocalization pins (18) from left to right side by side, described second locating dowel (17) left from the right side turn left have 3 side by side after alignment pin (19), the equal diameters of these alignment pins, and be less than the diameter of described first locating dowel (16), and the either flush of all alignment pins, and lower than the end face of the first locating dowel (16);
Described exhaust manifold positioning seat (15) left front is provided with the first cylinder (20), this exhaust manifold positioning seat right back is provided with the second cylinder (21), these two cylinders are all vertically located on the end face of described sliding seat (30), and the piston rod upper end of first and second cylinder (20,21) is all fixed with one piece of horizontal pressure foot (22), these two pieces of horizontal pressure foots are used for exhaust manifold to be pressed on exhaust manifold positioning seat (15);
Step b: be first positioned on exhaust manifold positioning seat (15) by exhaust manifold by first and second locating dowel described (16,17) and forward and backward alignment pin (18,19), is restarted described first and second cylinder (20,21) and is pressed on by exhaust manifold on exhaust manifold positioning seat (15); Secondly, start described motor (5) and promote cylinder (31), to hole on exhaust manifold, after boring puts in place, control motor (5) reversion, and the piston rod promoting cylinder (31) is retracted, and then controls first and second cylinder (20,21) and is unclamped by exhaust manifold, finally taken off from exhaust manifold positioning seat (15) by exhaust manifold.
In technique scheme, exhaust manifold is positioned on exhaust manifold positioning seat (15) by the first locating dowel (16), the second locating dowel (17), prelocalization pin (18) and rear alignment pin (19), and is compressed by two pieces of horizontal pressure foots (22).During boring, the power of motor (5) is delivered on 3 driving shafts (12) by power transmission shaft (7), thus drives 3 drill bit synchronous axial system.Pushing motor (32) promotion sliding seat (30) is moved to the left simultaneously, thus promotion exhaust manifold is moved to the left, and realizes axial feed, and then realizes boring.Further, this case adopts the mode of drill bit rotational, workpiece feeding, so just can ensure precision during bit bore further, thus ensures the borehole accuracy of exhaust manifold further, and such bore mode also rotates with axial feed borehole accuracy higher than drill bit simultaneously.Meanwhile, adopting left and right pushing block to realize axial feed, so just effectively reducing the pressure specification requirement to promoting cylinder, thus reduce the price promoting cylinder, thus reduce cost of the present invention.
Adopt above technical scheme, the present invention can bore 3 installing holes on exhaust manifold simultaneously, fixed by the relative distance between 3 drill bits, also without repeated clamping exhaust manifold and location drill bit, the position degree requirement of 3 installing holes can so just be ensured well, the defect of holing one by one before avoiding well, this case simultaneously adopts drill bit rotational, the bore mode of exhaust manifold axial feed more can ensure borehole accuracy, and the structure of this bore process drilling machine used is simple, easy to implement.
As preferably, described drill bit coupling assembling comprises interior adapter sleeve (23) and clamping screw (26), wherein the centre bore of interior adapter sleeve (23) is flat hole, flat side's section tight fit of this flat hole and described driving shaft (12) right-hand member and drill bit (13) afterbody; Described interior adapter sleeve (23) is arranged on by bearing in the centre bore of outer adapter sleeve (24), the outer wall of this outer adapter sleeve is installed with a radial block (25), radial block has a bar hole (25a) along its length; Described clamping screw (26), through after the bar hole (25a) on the bolt through-hole on taper connection bucket (14) and radial block (25), is set with a clamp nut (27).
Adopt above structure, so just effectively can connect driving shaft (12) and drill bit (13), to ensure the reliable of transmission, and can ensure that drill bit freely rotates, and this modular construction is simple, easy to implement.In addition, the drill bit after can also better wearing and tearing quickly and easily is time saving and energy saving.
In the present case, a drill bit positioning seat (28) is provided with in the middle of described connecting box (8) and exhaust manifold positioning seat (15), this drill bit positioning seat is fixed on the end face of described sliding seat (30), and being separately installed with a drill bushing (29) in 3 installing holes on drill bit positioning seat, 3 described drill bits (13) are each passed through the centre bore of corresponding drill bushing (29).
Adopt above structure, so just more effectively can prevent from, during the head boring of drill bit, violent shake occurs, thus effectively ensure borehole accuracy.
In order to more effectively realize location and support, 3 described prelocalization pins (18) and rear alignment pin (19) equidistantly arrange by spy.
Beneficial effect: the present invention can bore 3 installing holes on exhaust manifold simultaneously, fixed by the relative distance between 3 drill bits, so just can ensure the position degree requirement of 3 installing holes well, the defect of holing one by one before avoiding well, this case simultaneously adopts drill bit rotational, and the bore mode of exhaust manifold axial feed more can ensure borehole accuracy; In addition, the present invention realizes axial feed by left and right pushing block, so just effectively can reduce the pressure specification requirement to promoting cylinder, thus reduce the price promoting cylinder, thus reduce cost of the present invention, and the drill bit of this bore process drilling machine used connects reliable, convenient to disassembly.
Accompanying drawing explanation
Fig. 1 is drilling machine structure schematic diagram of the present invention.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the partial enlarged drawing of part A in Fig. 1.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
The little head end bore process of a kind of automobile gas exhausting manifold branch, is characterized in that comprising the steps:
Step a a: drilling machine is set on pedestal, Fig. 1,2,3 can find out, this drilling machine is primarily of the formation such as horizonal base plate 1, transmission case 3, motor 5, driving-belt 6, power transmission shaft 7, connecting box 8, level connection joint post 9, initiatively gear wheel 10, driven pinion 11, driving shaft 12, drill bit 13 and taper connection bucket 14.Wherein, horizonal base plate 1 is rectangular slab, and this horizonal base plate 1 is fixed on pedestal (drawing does not draw) by tommyhead bolt.Be installed with a transmission case 3 at the left part of horizonal base plate 1 end face, at transmission case 3 end face, motor 5 be installed.The driving pulley of this motor 5 output shaft left end is connected with the driven pulley on power transmission shaft 7 by driving-belt 6, and the left part of this power transmission shaft 7 and middle part are by the installing hole of bearings on transmission case 3.
As shown in Figure 1, 2, power transmission shaft 7 right-hand member reaches in connecting box 8, and this connecting box 8 is located at the right of transmission case 3, and is fixed by 8 level connection joint posts circumferentially arranged 9 and this transmission case 8.The right-hand member of power transmission shaft 7 is installed with an initiatively gear wheel 10, this active gear wheel often engages with 3 driven pinion 11, these 3 driven pinion 11 are solidly set on a corresponding driving shaft 12 respectively, the left end of these 3 driving shafts 12 and right part respectively by bearings on the boxboard of connecting box 8 correspondence.The right-hand member of every root driving shaft 12 is coaxially connected with the afterbody of a drill bit 13 by a drill bit coupling assembling, and this drill bit coupling assembling is arranged on taper connection bucket 14 right-hand member, and taper connection bucket 14 left end is fixedly connected with connecting box 8 right-hand member.
Drill bit coupling assembling is made up of interior adapter sleeve 23, outer adapter sleeve 24, radial block 25, clamping screw 26 and clamp nut 27, wherein the centre bore of interior adapter sleeve 23 is the combination bore of being small at both ends and big in the middle, and two is flat hole, the flat hole on the left side and flat side's section tight fit of driving shaft 12 right-hand member, flat side's section tight fit of the flat hole on the right of interior adapter sleeve 23 centre bore and drill bit 13 afterbody.Interior adapter sleeve 23 is arranged in the centre bore of outer adapter sleeve 24 by bearing, the outer wall of this outer adapter sleeve 24 is installed with a radial block 25, radial block has a bar hole 25a along its length.Clamping screw 26, through after the bolt through-hole on taper connection bucket 14 and the bar hole 25a on radial block 25, is set with a clamp nut 27.
Also can find out from Fig. 1,2, sliding seat 30 is located at connecting box 8 front-right, and the chute bottom it coordinates with the slide of horizonal base plate 1 end face.Horizonal base plate 1 end face of sliding seat 30 right is installed with one and promotes cylinder 31.The piston rod left end of described promotion cylinder 31 is installed with right pushing block 32, and this right pushing block 32 matches with left pushing block 33, and the mating surface of these two pushing blocks is inclined-plane, and left pushing block 33 is connected with described sliding seat 30 right-hand member by two front and back connecting rods 34 side by side.One piece of limiting plate 35 is provided with between left pushing block 33 and sliding seat 30, this limiting plate 35 is vertically fixed on horizonal base plate 1 end face, and two connecting rods 34 and the via hole on limiting plate 35 are slidably matched, and two connecting rods 34 between limiting plate 35 and left pushing block 33 are all set with a return spring 36.
Sliding seat 30 end face is provided with an exhaust manifold positioning seat 15, and the end face of this exhaust manifold positioning seat 15 is left low right high inclined-plane.The left rear vertical of exhaust manifold positioning seat 15 end face is provided with the first locating dowel 16, the right front vertical of this exhaust manifold positioning seat 15 end face is provided with the second locating dowel 17, the diameter of these two locating dowels is identical, and either flush, and the end face of the second locating dowel 17 and the top surface being parallel of exhaust manifold positioning seat 15.Further, the first locating dowel 16 end face is positioned at the below of a bottom drill bit 13.The right of the first locating dowel 16 has 3 prelocalization pins 18 from left to right side by side, second locating dowel 17 left from the right side turn left have 3 side by side after alignment pin 19, the equal diameters of these alignment pins, and be less than the diameter of the first locating dowel 16, and the either flush of all alignment pins, and with the top surface being parallel of exhaust manifold positioning seat 15.Further, the end face of prelocalization pin 18 and rear alignment pin 19 is lower than the end face of the first locating dowel 16.Meanwhile, 3 prelocalization pins 18 and rear alignment pin 19 are equidistantly arranged.
Exhaust manifold positioning seat 15 left front is provided with the first cylinder 20, the right back of this exhaust manifold positioning seat 15 is provided with the second cylinder 21, these two cylinders are all vertically located on the end face of sliding seat 30, and the piston rod upper end of the first cylinder 20 and the second cylinder 21 is all fixed with one piece of horizontal pressure foot 22, these two pieces of horizontal pressure foots 22 are for being pressed on exhaust manifold positioning seat 15 by exhaust manifold.Be provided with a drill bit positioning seat 28 in the middle of connecting box 8 and exhaust manifold positioning seat 15, this drill bit positioning seat 28 is fixed on the end face of horizonal base plate 1.Be separately installed with a drill bushing 29 in 3 installing holes on drill bit positioning seat 28, the large footpath section of this drill bushing 29 right-hand member exposes the right surface of drill bit positioning seat 28, and 3 drill bits 13 are each passed through the centre bore of corresponding drill bushing 29.
Step b: be first positioned on exhaust manifold positioning seat 15 by exhaust manifold by described first locating dowel 16, second locating dowel 17, prelocalization pin 18, rear alignment pin 19, is restarted the first cylinder 20, second cylinder 21 and is pressed on exhaust manifold positioning seat 15 by exhaust manifold.Secondly, starter motor 5 and promotion cylinder 31, to hole on exhaust manifold, after boring puts in place, control motor 5 to reverse, and the piston rod promoting cylinder 31 is retracted, and then controls the first cylinder 20, second cylinder 21 and is unclamped by exhaust manifold, finally taken off from exhaust manifold positioning seat 15 by exhaust manifold.In stepb, the macroscopic mode of Main Basis sees that the drilling depth of drill bit judges whether boring puts in place.
The foregoing is only preferred embodiment of the present invention, is not restriction with the present invention, and all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. the little head end bore process of automobile gas exhausting manifold branch, is characterized in that comprising the steps:
Step a a: drilling machine is set on pedestal, this drilling machine comprises horizonal base plate (1) and sliding seat (30), and wherein horizonal base plate (1) is rectangular slab, and this horizonal base plate is bolted on pedestal by T-shaped; The left part of described horizonal base plate (1) end face is installed with a transmission case (3), at transmission case, motor (5) is installed, the driving pulley of this motor output shaft left end is connected with the driven pulley on power transmission shaft (7) by driving-belt (6), and the left part of this power transmission shaft and middle part are by the installing hole of bearings on transmission case (3); Described power transmission shaft (7) right-hand member reaches in connecting box (8), and this connecting box is located at described transmission case (3) the right, and is fixed with this transmission case by the level connection joint post (9) circumferentially arranged; The right-hand member of described power transmission shaft (7) is installed with an initiatively gear wheel (10), this active gear wheel often engages with 3 driven pinion (11), these 3 driven pinion are solidly set on a corresponding driving shaft (12) respectively, the left end of these 3 driving shafts and right part respectively by bearings on the boxboard that described connecting box (8) is corresponding; The right-hand member of driving shaft (12) described in every root is coaxially connected with the afterbody of a drill bit (13) by a drill bit coupling assembling, this drill bit coupling assembling is arranged on taper connection bucket (14) right-hand member, and taper connection bucket (14) left end is fixedly connected with described connecting box (8) right-hand member;
Described sliding seat (30) is located at connecting box (8) front-right, coordinate with the slide of horizonal base plate (1) end face bottom it, horizonal base plate (1) end face of this sliding seat right is installed with one and promotes cylinder (31); The piston rod left end of described promotion cylinder (31) is installed with right pushing block (32), this right pushing block matches with left pushing block (33), and the mating surface of these two pushing blocks is inclined-plane, and left pushing block (33) is connected with described sliding seat (30) right-hand member by two front and back connecting rod side by side (34); One piece of limiting plate (35) is provided with between described left pushing block (33) and sliding seat (30), this limiting plate is vertically fixed on described horizonal base plate (1) end face, and two described connecting rods (34) and the via hole on limiting plate (35) are slidably matched, and two connecting rods (34) between limiting plate (35) and left pushing block (33) are all set with return spring (36);
Described sliding seat (30) end face is provided with an exhaust manifold positioning seat (15), and the end face of this exhaust manifold positioning seat is left low right high inclined-plane; The left rear vertical of described exhaust manifold positioning seat (15) end face is provided with the first locating dowel (16), the right front vertical of this exhaust manifold positioning seat end face is provided with the second locating dowel (17), the diameter of these two locating dowels is identical, and either flush, the first locating dowel (16) end face is positioned at the below of a bottom described drill bit (13); The right of described first locating dowel (16) has 3 prelocalization pins (18) from left to right side by side, described second locating dowel (17) left from the right side turn left have 3 side by side after alignment pin (19), the equal diameters of these alignment pins, and be less than the diameter of described first locating dowel (16), and the either flush of all alignment pins, and lower than the end face of the first locating dowel (16);
Described exhaust manifold positioning seat (15) left front is provided with the first cylinder (20), this exhaust manifold positioning seat right back is provided with the second cylinder (21), these two cylinders are all vertically located on the end face of described sliding seat (30), and the piston rod upper end of first and second cylinder (20,21) is all fixed with one piece of horizontal pressure foot (22), these two pieces of horizontal pressure foots are used for exhaust manifold to be pressed on exhaust manifold positioning seat (15);
Step b: be first positioned on exhaust manifold positioning seat (15) by exhaust manifold by first and second locating dowel described (16,17) and forward and backward alignment pin (18,19), is restarted described first and second cylinder (20,21) and is pressed on by exhaust manifold on exhaust manifold positioning seat (15); Secondly, start described motor (5) and promote cylinder (31), to hole on exhaust manifold, after boring puts in place, control motor (5) reversion, and the piston rod promoting cylinder (31) is retracted, and then controls first and second cylinder (20,21) and is unclamped by exhaust manifold, finally taken off from exhaust manifold positioning seat (15) by exhaust manifold.
2. the little head end bore process of automobile gas exhausting manifold branch according to claim 1, it is characterized in that: described drill bit coupling assembling comprises interior adapter sleeve (23) and clamping screw (26), wherein the centre bore of interior adapter sleeve (23) is flat hole, flat side's section tight fit of this flat hole and described driving shaft (12) right-hand member and drill bit (13) afterbody; Described interior adapter sleeve (23) is arranged on by bearing in the centre bore of outer adapter sleeve (24), the outer wall of this outer adapter sleeve is installed with a radial block (25), radial block has a bar hole (25a) along its length; Described clamping screw (26), through after the bar hole (25a) on the bolt through-hole on taper connection bucket (14) and radial block (25), is set with a clamp nut (27).
3. the little head end bore process of automobile gas exhausting manifold branch according to claim 1, it is characterized in that: in the middle of described connecting box (8) and exhaust manifold positioning seat (15), be provided with a drill bit positioning seat (28), this drill bit positioning seat is fixed on the end face of described sliding seat (30), and being separately installed with a drill bushing (29) in 3 installing holes on drill bit positioning seat, 3 described drill bits (13) are each passed through the centre bore of corresponding drill bushing (29).
4. the little head end bore process of automobile gas exhausting manifold branch according to claim 1, is characterized in that: 3 described prelocalization pins (18) and rear alignment pin (19) are equidistantly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510615020.4A CN105127475B (en) | 2015-09-24 | 2015-09-24 | Vehicle exhaust manifold small head end drilling process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510615020.4A CN105127475B (en) | 2015-09-24 | 2015-09-24 | Vehicle exhaust manifold small head end drilling process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105127475A true CN105127475A (en) | 2015-12-09 |
| CN105127475B CN105127475B (en) | 2017-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510615020.4A Active CN105127475B (en) | 2015-09-24 | 2015-09-24 | Vehicle exhaust manifold small head end drilling process |
Country Status (1)
| Country | Link |
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| CN (1) | CN105127475B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107952979A (en) * | 2018-01-17 | 2018-04-24 | 南京信息职业技术学院 | Cylinder body class inner wall radial blind holes are bored |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS6451213A (en) * | 1987-08-24 | 1989-02-27 | Enshu Cloth | Automatic head exchanging machine tool with magazine |
| CN202239756U (en) * | 2011-06-01 | 2012-05-30 | 柳州市久日工程机械有限公司 | Improved special hole boring machine |
| CN202343980U (en) * | 2011-11-24 | 2012-07-25 | 湖南省娄底市娄星区腾达半轴厂 | Horizontal multistation machine tool |
| CN203003197U (en) * | 2012-12-23 | 2013-06-19 | 临邑县旭光铸造材料有限公司 | Horizontal multi-bit drilling device |
| CN103192108A (en) * | 2013-03-02 | 2013-07-10 | 青阳县恒远机械制造有限责任公司 | Horizontal drilling device |
| CN103273114A (en) * | 2013-06-25 | 2013-09-04 | 天津市贝斯特阀门有限公司 | Multi-shaft drilling device |
| CN204234789U (en) * | 2014-11-25 | 2015-04-01 | 全椒鑫隆机械有限公司 | A kind of stability and high efficiency multi-hole drill |
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2015
- 2015-09-24 CN CN201510615020.4A patent/CN105127475B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6451213A (en) * | 1987-08-24 | 1989-02-27 | Enshu Cloth | Automatic head exchanging machine tool with magazine |
| CN202239756U (en) * | 2011-06-01 | 2012-05-30 | 柳州市久日工程机械有限公司 | Improved special hole boring machine |
| CN202343980U (en) * | 2011-11-24 | 2012-07-25 | 湖南省娄底市娄星区腾达半轴厂 | Horizontal multistation machine tool |
| CN203003197U (en) * | 2012-12-23 | 2013-06-19 | 临邑县旭光铸造材料有限公司 | Horizontal multi-bit drilling device |
| CN103192108A (en) * | 2013-03-02 | 2013-07-10 | 青阳县恒远机械制造有限责任公司 | Horizontal drilling device |
| CN103273114A (en) * | 2013-06-25 | 2013-09-04 | 天津市贝斯特阀门有限公司 | Multi-shaft drilling device |
| CN204234789U (en) * | 2014-11-25 | 2015-04-01 | 全椒鑫隆机械有限公司 | A kind of stability and high efficiency multi-hole drill |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107952979A (en) * | 2018-01-17 | 2018-04-24 | 南京信息职业技术学院 | Cylinder body class inner wall radial blind holes are bored |
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| Publication number | Publication date |
|---|---|
| CN105127475B (en) | 2017-05-17 |
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