CN103331634B - Hulling machine gear-box method for boring hole - Google Patents
Hulling machine gear-box method for boring hole Download PDFInfo
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- CN103331634B CN103331634B CN201310217110.9A CN201310217110A CN103331634B CN 103331634 B CN103331634 B CN 103331634B CN 201310217110 A CN201310217110 A CN 201310217110A CN 103331634 B CN103331634 B CN 103331634B
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- gear
- box base
- boring
- hole
- box
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Abstract
A kind of hulling machine boring device and method for boring hole, positioning cylinder is contained on body, and rhombus pin stud, straight pin stud, studs are all tightened in the upper of body, and gear-box base is contained on body with rhombus pin stud, straight pin stud location.Method for boring hole, one. the processing of gear-box base: above sole face, milling, process each hole, with upper cover, assembling.Two planes of the back of mill teeth roller box base and upper cover.By the telescopic terraced milling cutter milling of little cutterhead three planes in front.Two. right wallboard is fixed on gear-box base.Three. correct hulling machine boring device.Four. the position in gear-box hole bottom: boring, bore hole, fraising.Five. the position in gear-box hole topmost: the hole of the hole on the right wallboard of boring, boring gear-box base and top cover combination.Six. boring spindle is moved to the position in the hole in the middle of hulling machine gear-box, pull down right wallboard: boring, bore hole, fraising.
Description
Technical field
The present invention relates to the technological equipment of metal lathe, especially hulling machine boring device and method for boring hole.
Background technology
Gear-box is the vitals of conventional engineering goods, and its processing more complicated, particularly casing organizes hole more, and size, the status requirement of this some holes are high, processing difficulties.As LM24-2C hulling machine gear-box, it is made up of gear-box base, upper cover and right wallboard.Suitable processing technology to be selected when processing hulling machine gear-box, corresponding fixture be designed.
Summary of the invention
The object of this invention is to provide a kind of hulling machine boring device and method for boring hole, hulling machine gear-box is installed on a mounting board, reasonable positioning, reliable clamping.Processing method science, can ensure that the precision of hulling machine bore hole is high, efficiency is high.
The object of the invention is to realize as follows:
The small column of positioning cylinder positioning cylinder to be arranged on before body on facade, rhombus pin stud, straight pin stud, studs are all tightened in the corresponding aperture in the upper plane of body, central plane and the plane orthogonal by rhombus pin stud and straight pin stud axis of rhombus pin stud column part, gear-box base is arranged on above body by the hole of gear-box base through corresponding rhombus pin stud, straight pin stud, studs, and the plane of the close right wallboard on gear-box base top is parallel with facade before body.
Before the small column of positioning cylinder positioning cylinder is arranged on body, facade coordinating is H7/n6.
The cylinder of straight pin stud and gear-box base engagement are H7/h6, and rhombus pin stud column part and gear-box base engagement are H7/h6.
Hulling machine gear-box method for boring hole, one. the processing of gear-box base: 1). the bottom surface of gear-shaping roller box base; 2). the substrate of mill teeth roller box base and above; 3). each hole on the base plate of working gear-box base is located with the plane of the close right wallboard on gear-box base top and gear-box base top semicolumn; 4). join with upper cover and make installation screw, join work after assembling, taper pin is installed; 5). be positioned at the face of the both sides of working gear-box base and upper cover simultaneously on double sides milling machine with two distant holes on the base plate of the bottom surface of gear-box base and gear-box base, by two planes of step cutter milling gear-box base and upper cover back; By the telescopic terraced milling tool gear-box base of little cutterhead and upper cover three planes in front; Two. processing each plane and doing to install junction of the edges of two sheets of paper screw about the right wallboard in hole to be fixed on gear-box base and to join; Three. correct hulling machine boring device with the position coordinates of facade before body and positioning cylinder; Four. boring spindle is moved to the position in hulling machine gear-box hole bottom: 1). hole with composite drill bit; 2). use composite boring cutters bore hole.3). ream with combination cutter; Five. boring spindle is moved to the position in hulling machine gear-box hole topmost: 1). the hole on the right wallboard of boring.2). the hole of boring gear-box base and top cover combination; Six. boring spindle is moved to the position in the hole in the middle of hulling machine gear-box, pull down right wallboard: 1). hole with composite drill bit.2). use composite boring cutters bore hole; 3). ream with combination cutter.
The advantage of this hulling machine boring device and method for boring hole is: be arranged on gear-box base location science, the reasonable stress on boring device, indeformable.Hulling machine boring device low cost of manufacture, hulling machine borehole processing method is simple, science, precision are high, efficiency is high, cost is low.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Accompanying drawing is the installation diagram for installing LM24-2C hulling machine hulling machine boring device.
Fig. 1 is front view.
Fig. 2 is the sectional view at the A-A place of Fig. 1.
1. bodies in figure, 2. gear-box base, 3. upper cover, 4. right wallboard, 5. spring washer, 6. bolt, 7. rhombus pin stud, 8. nut, 9. straight pin stud, 10. positioning cylinder, 11. studs, 12. junction of the edges of two sheets of paper screws.
Detailed description of the invention
LM24-2C hulling machine gear-box is made up of gear-box base (2), upper cover (3) and right wallboard (4).Upper cover (3) is fixed on gear-box base (2) top, realizes accurately location with taper bolt.Right wallboard (4) is fixed on the front of gear-box base (2).The front following plane processed that junction of the edges of two sheets of paper screw (12) is contained in right wallboard (4) and the front facade bonding crack that gear-box base (2) processes are joined in the screw of work.Can accurately locate during the right wallboard of dismounting (4).In order to ensure crudy and the efficiency of hulling machine gear-box, adopt the localization method of one side double-pin.Positioning cylinder (10) small column of positioning cylinder (10) is arranged on the front facade of body (1), coordinates for H7/n6, and its effect is: as the coordinate reference point in each hole.It is at 80 millimeters of places in hulling machine gear-box hole bottom.The position coordinates in other hole can be calculated according to the coordinate of this point.For centering when boring machine replacing fixture.Rhombus pin stud (7), straight pin stud (9), studs (11) are all tightened in the corresponding aperture in the upper plane of body (1), central plane and the plane orthogonal by the axis of rhombus pin stud (7) and the axis of straight pin stud (9) of the column part of rhombus pin stud (7), gear-box base (2) is arranged on above body (1) through corresponding rhombus pin stud (7), straight pin stud (9), studs (11) by the hole of gear-box base (2).The plane of the close right wallboard (4) on gear-box base (2) casing top is parallel with the front facade of body (1).The cylinder of straight pin stud (9) coordinates for H7/h6 with gear-box base (2), the column part of rhombus pin stud (7) coordinates with gear-box base (2) for H7/h6.Coordinating of studs (11) and gear-box base (2) is common stud and the coordinating of installing hole.
In order to improve the machining accuracy of processing hulling machine gear-box, after gear-box base (2), upper cover (3) and right wallboard (4) are installed, entirety carries out bore hole.Processing arrangement is as follows: one. the processing of gear-box base (2): 1). with the base plate of gear-box base (2) above for benchmark, the bottom surface of gear-shaping roller box base (2) on planer.Thick, smart twice planing can be divided to complete to ensure the flatness precision of bottom surface; 2). above the substrate of wire rod quality mill teeth roller box base (21) on vertical knee-type milling machine and casing; 3). each hole on the base plate of working gear-box base (2) is located with the plane of the close right wallboard (4) on gear-box base (2) top and gear-box base (2) top semicolumn.Two holes distant on the base plate of gear-box base (2) are used for location, manufacture by H7, install large 0.5 ~ 1 millimeter of studs (11) boring ratio stud external diameter; 4). the hole got out by upper cover (3) and gear-box base (2) are joined and are made screw, upper cover (3) be fixed on gear-box base (2) upper after to drill and ream taper pin-hole, taper pin is installed; 5) gear-box base (2) is arranged on body (1) face on the forward and backward limit of working gear-box base (2) and upper cover (3) simultaneously on double sides milling machine.The face of gear-box base (2) and upper cover (3) back completes with there being the wire rod quality of the two-layer cutter in front and back.The end face in each hole of milling cutter milling that diameter is little, the facade of milling cutter mill teeth roller box base (2) base plate that diameter is large.There are three facades in gear-box base (2) and upper cover (3) front, the milling cutter that the diameter of wire rod quality is large, the facade of mill teeth roller box base (2) base plate.The milling cutter that diameter is little, after the facade on the right of milling complete gear-box base (2) casing part, milling machine stops, and the cutter that diameter is little retreats, the end face of mill teeth roller box base (2) and upper cover (3) Upper cylindrical.Two. processing each plane and going up about the right wallboard (4) in hole is fixed on gear-box base (2) and joins do installation junction of the edges of two sheets of paper screw (12); Three. correct hulling machine boring device with the position coordinates of body (1) front facade and positioning cylinder; Four. boring spindle is moved to the position in hulling machine gear-box hole bottom: 1). slightly bore φ 26 millimeter opening of right wallboard (4) with composite drill bit, bore the φ 26 millimeters on gear-box base (2) and φ 19 millimeter opening; 2). by φ 26 millimeter opening of the right wallboard of composite boring cutters heavy boring (4), the φ on heavy boring gear-box base (2) 26 millimeters and φ 19 millimeter opening.3). finish ream φ 26 millimeter opening of right wallboard (4) with combination cutter, finish ream the φ 26 millimeters on gear-box base (2) and φ 19 millimeter opening; Five. boring spindle is moved to the position in hulling machine gear-box hole topmost: 1). φ 35 millimeters of casting holes of right wallboard (4) are expanded with slotting cutter.With the φ on the right wallboard of boring cutter boring (4) 62 millimeters.2). the φ 35 millimeters of casting holes combined with slotting cutter expansion gear-box base (2) and upper cover (3).Boring bar passes from φ 35 millimeter opening, backward feed boring φ 76 millimeter opening; Six. boring spindle is moved to the position in the hole in the middle of hulling machine gear-box, pull down right wallboard (4): 1). slightly bore φ 26 millimeters on gear-box base (2) and φ 19 millimeter opening with composite drill bit.2). by the φ 26 millimeters on composite boring cutters boring heavy boring gear-box base (2) and φ 19 millimeter opening; 3). finish ream φ 26 millimeters on gear-box base (2) and φ 19 millimeter opening with combination cutter.
Claims (1)
1. a hulling machine gear-box method for boring hole, comprise body, rhombus pin stud, nut, straight pin stud, positioning cylinder and studs, the small column of positioning cylinder positioning cylinder to be arranged on before body on facade, rhombus pin stud, straight pin stud, studs is all tightened in the corresponding aperture in the upper plane of body, central plane and the plane orthogonal by rhombus pin stud and straight pin stud axis of rhombus pin stud column part, gear-box base passes corresponding rhombus pin stud by the hole of gear-box base, straight pin stud, studs is arranged on above body, the plane of the close right wallboard on gear-box base top is parallel with facade before body, before the small column of positioning cylinder positioning cylinder is arranged on body, facade coordinating is H7/n6, the cylinder of straight pin stud and gear-box base engagement are H7/h6, rhombus pin stud column part and gear-box base engagement are H7/h6, it is characterized in that: one. the processing of gear-box base: 1). the bottom surface of gear-shaping roller box base, 2). above and above casing of the base plate of mill teeth roller box base, 3). each hole on the base plate of working gear-box base is located with the plane of the close right wallboard on gear-box base top and gear-box base top semicolumn, 4). join with upper cover and make installation screw, join work after assembling, taper pin is installed, 5). be positioned at the face of the both sides of working gear-box base and upper cover simultaneously on double sides milling machine with two distant holes on the base plate of the bottom surface of gear-box base and gear-box base, by two planes of step cutter milling gear-box base and upper cover back, by the telescopic terraced milling tool gear-box base of little cutterhead and upper cover three planes in front: gear-box floor installation on body on double sides milling machine simultaneously before working gear-box base and upper cover, the face of back, the face of gear-box base and upper cover back completes with there being the wire rod quality of the two-layer cutter in front and back, the end face in each hole of milling cutter milling that diameter is little, the facade of the milling cutter mill teeth roller box base plate that diameter is large, there are three facades in gear-box base and upper cover front, the milling cutter that the diameter of wire rod quality is large, the facade of mill teeth roller box base plate, the milling cutter that diameter is little, after facade on the right of milling complete gear-box base cabinet part, milling machine stops, the cutter that diameter is little retreats, the end face of mill teeth roller box base and upper cover Upper cylindrical,
Two. processing each plane and doing to install junction of the edges of two sheets of paper screw about the right wallboard in hole to be fixed on gear-box base and to join; Three. correct hulling machine boring device with the position coordinates of facade before body and positioning cylinder; Four. boring spindle is moved to the position in hulling machine gear-box hole bottom: 1). slightly bore φ 26 millimeter opening of right wallboard with composite drill bit, bore the φ 26 millimeters on gear-box base and φ 19 millimeter opening; 2). by φ 26 millimeter opening of the right wallboard of composite boring cutters heavy boring, the φ on heavy boring gear-box base 26 millimeters and φ 19 millimeter opening; 3). finish ream φ 26 millimeter opening of right wallboard with combination cutter, finish ream the φ 26 millimeters on gear-box base and φ 19 millimeter opening; Five. boring spindle is moved to the position in hulling machine gear-box hole topmost: 1). φ 35 millimeters of casting holes of right wallboard are expanded with slotting cutter; By φ 62 millimeter opening on the right wallboard of boring cutter boring; 2). φ 35 millimeters of casting holes of gear-box base and top cover combination are expanded with slotting cutter; Boring bar passes from φ 35 millimeter opening, backward feed boring φ 76 millimeter opening; Six. boring spindle is moved to the position in the hole in the middle of hulling machine gear-box, pull down right wallboard: 1). slightly bore φ 26 millimeters on gear-box base and φ 19 millimeter opening with composite drill bit; 2). by the φ 26 millimeters on composite boring cutters heavy boring gear-box base and φ 19 millimeter opening; 3). finish ream φ 26 millimeters on gear-box base and φ 19 millimeter opening with combination cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310217110.9A CN103331634B (en) | 2013-05-29 | 2013-05-29 | Hulling machine gear-box method for boring hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310217110.9A CN103331634B (en) | 2013-05-29 | 2013-05-29 | Hulling machine gear-box method for boring hole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103331634A CN103331634A (en) | 2013-10-02 |
| CN103331634B true CN103331634B (en) | 2016-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310217110.9A Expired - Fee Related CN103331634B (en) | 2013-05-29 | 2013-05-29 | Hulling machine gear-box method for boring hole |
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| CN (1) | CN103331634B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107378383B (en) * | 2017-05-26 | 2019-04-26 | 中车戚墅堰机车车辆工艺研究所有限公司 | The processing method of gear-box |
| CN108788649A (en) * | 2018-06-27 | 2018-11-13 | 十堰锦天汽车零部件有限公司 | A kind of engine gear case floor structure and processing technology |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050810A (en) * | 2007-03-29 | 2007-10-10 | 陈硕 | Gearbox of rice huller |
| DE102008004337A1 (en) * | 2007-04-13 | 2008-10-16 | Sew-Eurodrive Gmbh & Co. Kg | Housing for a transmission, process and gearbox series |
| CN101666376A (en) * | 2009-09-27 | 2010-03-10 | 重庆清平机械厂 | Processing method of case body and case cover of gear case |
| CN101972920A (en) * | 2010-10-29 | 2011-02-16 | 长春轨道客车股份有限公司 | Processing method of gear reducer |
| CN202240559U (en) * | 2011-08-29 | 2012-05-30 | 如皋透平叶片制造有限公司 | Boring fixture of gearbox housing of valve |
| CN202367581U (en) * | 2011-12-21 | 2012-08-08 | 龙工（上海）桥箱有限公司 | Honing tool of high-accuracy hole of hydraulic motor cover |
-
2013
- 2013-05-29 CN CN201310217110.9A patent/CN103331634B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050810A (en) * | 2007-03-29 | 2007-10-10 | 陈硕 | Gearbox of rice huller |
| DE102008004337A1 (en) * | 2007-04-13 | 2008-10-16 | Sew-Eurodrive Gmbh & Co. Kg | Housing for a transmission, process and gearbox series |
| CN101666376A (en) * | 2009-09-27 | 2010-03-10 | 重庆清平机械厂 | Processing method of case body and case cover of gear case |
| CN101972920A (en) * | 2010-10-29 | 2011-02-16 | 长春轨道客车股份有限公司 | Processing method of gear reducer |
| CN202240559U (en) * | 2011-08-29 | 2012-05-30 | 如皋透平叶片制造有限公司 | Boring fixture of gearbox housing of valve |
| CN202367581U (en) * | 2011-12-21 | 2012-08-08 | 龙工（上海）桥箱有限公司 | Honing tool of high-accuracy hole of hydraulic motor cover |
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| CN103331634A (en) | 2013-10-02 |
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