CN102794646A - Special machine tool for all-dimensional processing of bolt ball - Google Patents

Special machine tool for all-dimensional processing of bolt ball Download PDF

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Publication number
CN102794646A
CN102794646A CN2012103278382A CN201210327838A CN102794646A CN 102794646 A CN102794646 A CN 102794646A CN 2012103278382 A CN2012103278382 A CN 2012103278382A CN 201210327838 A CN201210327838 A CN 201210327838A CN 102794646 A CN102794646 A CN 102794646A
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CN
China
Prior art keywords
platform
narrow long
slim
processing
machine
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Pending
Application number
CN2012103278382A
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Chinese (zh)
Inventor
陈伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Zhongjie Numerical Control Machine Tool Co Ltd
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Chongqing Zhongjie Numerical Control Machine Tool Co Ltd
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Publication date
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Priority to CN2012103278382A priority Critical patent/CN102794646A/en
Publication of CN102794646A publication Critical patent/CN102794646A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a special machine tool for all-dimensional processing of a bolt ball, which comprises a spindle, a longitudinal slide platform, a horizontal slide platform, a horizontal rotary operation platform, a thin vertical type graduator, a ball clamping mechanism and a narrow long guide platform, wherein a rotary axis of the horizontal rotary operation platform is intersected with the rotary axis of the thin vertical type graduator; an intersection point is as high as the axis of the spindle of the machine tool; the thin vertical type graduator is mounted on the narrow long guide platform; the narrow long guide platform is mounted on the horizontal rotary operation platform along a diameter direction; and during processing process, small included angles are formed between the thin vertical type graduator, the narrow long guide platform and a thin spindle box which are not interfered with each other. The special machine tool has the beneficial effects: the all-dimensional processing can be utilized to process a working screw hole forming a small included angle with a standard screw hole and process a standard plane and a standard screw hole; the thin vertical type graduator is high in rotating speed, so that the production speed is increased; the thin vertical type graduator can separate from the ball and the ball is singly clamped by the ball clamping mechanism; and compared with a single bolt tensioning mode, a clamping force of a workpiece is greatly increased, so that the bigger cutting parameters can be endured and the efficiency is increased.

Description

The comprehensive Special Purpose Machine for Processing of bolt sphere
Technical field
The invention belongs to mechanical processing machine equipment field, particularly to the comprehensive special purpose machine tool equipment that bores tapping processing that mills of spheroid.
Background technology
The member that a kind of being called as " bolt sphere " arranged in space net rack building structure is a milling plane drilling and tapping on spheroid is multi-faceted.Processing the known manner of this member, is earlier to bore tapping with common turnning and milling to process a technological datum plane and screw, uses bolt precession datum hole then, strains to abut on the plane, carries out other work screw of cut.The orientation of each screw relative datum screw of working edits with the angulometer line, and efficient is extremely low.Or confirm longitude and latitude with two orthogonal turntables; The working hole that can process and the angle of datum hole are limited to greater than 90 ° of scopes usually; This is because interfere between equipment such as turntable and the lathe headstock, and only depends on due to the restriction of factors such as this installation way of bolt tension spheroid.
Summary of the invention
The objective of the invention is, design a kind of special purpose machine tool, can process the work screw that becomes little angle with the benchmark screw, can machining benchmark plane and benchmark screw, the clamping force ratio of workpiece is depended merely on the bolt tension mode significantly to be increased.
Technical solution of the present invention is: special purpose machine tool comprises base, spindle assemblies, vertical slide unit, horizontal slide unit, horizontal rotary table; Also have slim vertical protractor, spheroid clamp mechanism, narrow long type and lead platform; The rotation of horizontal rotary table and the rotation of slim vertical protractor intersect and intersection point and height such as machine tool chief axis axis grade; Slim vertical protractor is installed in narrow long type and leads on the platform; Narrow long type is led platform and is installed in horizontal rotary table upper edge diametric(al), add man-hour slim vertical protractor and narrow long type lead and can form little angle between platform and the slim main spindle box and do not interfere.
Remarkable result of the present invention is: comprehensive processing, can process the work screw with the little angle of benchmark screw, and can machining benchmark plane and benchmark screw; Slim vertical protractor rotating speed is fast, has accelerated productive temp; Slim vertical protractor can break away from spheroid and independently clamp spheroid by clamp mechanism; The clamping force ratio of workpiece is depended merely on the bolt tension mode significantly to be increased, and can bear big cutting data, raises the efficiency.
Description of drawings
Fig. 1 is a bolt sphere product sketch map
Fig. 2 is embodiment and the spheroid datum hole sketch map when becoming 180 ° of stations with machining hole
Sketch map when Fig. 3, Fig. 4, Fig. 4-the 1st, spheroid datum hole become 30 ° of stations with working hole
Spheroid clamping sketch map when Fig. 5 is machining benchmark plane and benchmark screw
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Accompanying drawing 1 is a processing object bolt sphere spheroid 1,1.1st of the present invention, the benchmark screw, and all the other are work screws, work screw quantity does not wait from two or three to tens.1.1.1 is the plane at benchmark screw 1.1 place among the figure, the 1.2nd, become the plane at the work screw place of little angle with the benchmark screw.The axis of each screw is crossed the centre of sphere, crosses the center belong to the plane and vertical with the plane.
Accompanying drawing 2 is one embodiment of the present of invention, by lathe base 2, vertically slide unit 3, laterally slide unit 4, horizontal rotary table 5, narrow long type are led basic compositions such as platform 6, slim vertical protractor 7, clamp mechanism 8 (by bearing 8.1, support 8.2 basic compositions), slim main spindle box 9, main shaft 10.Slim vertical protractor 7 is installed in narrow long type and leads on the platform 6; Narrow long type is led platform 6 and is installed in horizontal rotary table 5 upper edge diametric(al)s; Slim vertical protractor 7 is far away from the axis of horizontal revolving table 5, and the gyroaxis section of the stretching out 7.1.1 of vertical protractor 7 is longer, and horizontal rotary table 5 is installed on the horizontal slide unit 4; The center big hole that the bearing 8.1 of clamp mechanism 8 passes horizontal revolving table 5 is installed on the horizontal slide unit 4 and does not rotate; Support 8.2 is fixed on narrow long type and leads on the platform 6, and the section of the stretching out 7.1.1 of the gyroaxis of vertical protractor 7 passes the hole at support 8.2 waist places, and gapped between hole wall.The gyroaxis 7.1 of vertical protractor 7 is hollow, and screw rod 12 therefrom passes precession benchmark screw tension spheroid, abuts against on the end face of the gyroaxis section of stretching out 7.1.1.The spare part of the replaceable different length of the gyroaxis section of stretching out 7.1.1 keeps overlapping with horizontal revolving table 5 and 7 liang of axis of rotation intersection points of slim vertical protractor with the center that adapts to the different-diameter spheroid.Also can lead the position on the platform 6 at narrow long type, adapt to the spheroid of different-diameter along horizontal revolving table 5 diametric(al) movement vertical type protractors 7.Work screw to be processed and the plane orientation on spheroid is confirmed with the longitude and latitude angle of vertical protractor 7 rotations is synthetic by horizontal revolving table 5; The axially bored line to be processed that forwards the position to is in the horizontal plane; Parallel with height such as machine tool chief axis axis grade; Move horizontal slide unit 4 then and can carry out milling plane processing, or move horizontal slide unit 4 and make axially bored line to be processed and the machine tool chief axis dead in line that forwards the position to, move vertical slide unit 3 then and can carry out drilling and tapping and process.
The main effect that narrow long type is led platform 6 is vertical protractor 7 to be laid on it can make vertical protractor 7 can become the low-angle mutually noninterfere with main spindle box away from the axis of horizontal revolving table 5.Narrow long type is led on the platform 6 has guide rail, and vertical protractor 7 can move and be fixed on the position that needs along guide rail.Vertical protractor 7 is led moving on the platform 6 at narrow long type, and base slide plate, screw pair and motor etc. that the vertical protractor 7 of supporting can be set become automatic control and comprise numerical control.
The 7 main effects of slim vertical protractor are anglecs of rotation, are not main to bear cutting force, and screw rod 12 tension spheroids are close to frictional force that gyroaxis 7.1.1 end face produces and fastening spheroid are born cutting force minor contributions is arranged.Slim vertical turntable 7 is made up of servomotor, planetary reducer, gyroaxis and synchronous pulley etc.Send instruction to servomotor,, finally control the output anglec of rotation and the velocity of rotation of vertical protractor 7 through planetary reducer.Velocity of rotation can reach the several times of common vertical rotating workbench in market or index dial, has accelerated productive temp, raises the efficiency.
Fig. 1 shows that when processing became the working hole of little angle with datum hole, milling plane 1.2 was crossing more with datum plane 1.1, and milling cutter and the gyroaxis section of stretching out 7.1.1 can interfere.The occupation mode of this this special purpose machine tool of situation is seen accompanying drawing 4, accompanying drawing 4-1; After the clamped mechanism 8 of spheroid clamps; From spheroid benchmark screw 1, screw out screw rod 12; Lead platform 6 to vertical protractor 7 along narrow long type then and back out a bit of distance, the end face of the gyroaxis section of stretching out 7.1.1 leaves spheroid and forms loose space, and plain milling cutter 13 promptly can not interfere with the gyroaxis section of stretching out 7.1.1.A spheroid product is all worked in the screw, processes this hole at last, has promptly accomplished whole processing of a spheroid.It is thus clear that processing becomes the necessary condition on the plane 1.2, working hole place of little angle to have two with datum hole, the one, lathe headstock 9 leads with vertical protractor 7 and narrow long type that platform 6 angles are little does not interfere, and the 2nd, there is the clamp mechanism 8 can independent clamping work pieces.
Fig. 3, Fig. 4 show that slim vertical protractor 7 and narrow long type lead platform 6 and can form about 30 ° little angle with slim main spindle box 9; Can process and the little work screw (promptly about 30 ° of the minimum angles of current bolt sphere product benchmark hole and work screw) to about 30 ° of benchmark screw angle; The scope that can process working hole reaches 300 °, with each 150 ° of scope of machine tool chief axis line symmetry both sides.If product requirement is wider, also can increase by this invention scheme thereupon.
Slim main spindle box 9 adopts modes such as direct connection, band transmission through motor and main shaft, reach slim result.Perhaps adopt gear drive but mode that gear leans on the main shaft back segment to install, can make the main spindle box front-thin-rear-thick, also can reach vertical protractor 7, narrow long type and lead platform 6 and form little angle with main spindle box 9 and do not interfere.If it is looser that main spindle box 9 and vertical protractor 7 and narrow long type are led between the platform 6, can be aided with main shaft 10 sections of stretching out and slightly move behind the outline line of position down before lengthening, the main spindle box and form space (in the accompanying drawing 2 11) or the like.
Slim vertical protractor 7, main spindle box 9 and narrow long type are led platform 6, also can be front-thin-rear-thick or beloid form such as T-shaped or trapezoidal, all belong to technical scheme of the present invention, and its effect all is not interfere.
8.1 li of the bearings of clamp mechanism 8 are provided with support cylinder (or Wedge mechanism etc.); And Internal Spherical Surface (or internal conical surface etc.) support setting element 8.1.1; Support is provided with compressed oil cylinder and Internal Spherical Surface (or internal conical surface) clamping element 8.2.1 for 8.2 li; Clamping element 8.1.1,8.2.1 can move up and down hydraulic clamp for 8.2 li at bearing 8.1 and support.Support cylinder (or Wedge mechanism) and support component clamp as floating, to adapt to the center that forms behind the screw rod 12 tension spheroids.Need be at spheroid with horizontal revolving table 5, when vertical protractor 7 rotates, anchor clamps unclamp and do not block rotation.The support of clamp mechanism 8, clamp and the power source of unclamping also can be pneumatic or manual.Support between setting element 8.1.1 and the clamping element 8.2.1 port apart from diameter greater than plain milling cutter, be convenient to milling cutter through and can not interfere with anchor clamps.The plain milling cutter diameter is greater than spheroid milling plane diameter, and single pass promptly mills out the plane.
The bearing 8.1 of clamp mechanism 8 also can be installed on the horizontal revolving table 5.
Machining benchmark plane 1.1.1 and benchmark screw 1.1; Only need back out vertical protractor 7 or unload the gyroaxis section of stretching out 7.1.1; Put into clamp mechanism 8 clampings to spheroid and get final product, accompanying drawing 5 shows that spheroids are wholecircle, and spheroid one segment distance is left in the termination of the gyroaxis section of stretching out 7.1.1.Guarantee clamping centering degree through process means, for example the driven dimension chain is adjusted the setting element reference position of 8.1 li of bearings, by the oil cylinder promotion clamping element clamping spheroid of 8.2 li on support.And confirm setting element position etc. by the segmentation of spheroid blank actual size.Be fit to small batch production.
Embodiment two: special purpose machine tool of the present invention is led platform 6 or horizontal rotary table 5 or laterally on the slide unit 4 self-centering mechanisms (axis and machine tool chief axis dead in line) such as collet, scroll chuck is set at narrow long type; Retaining part is shapes such as Internal Spherical Surface or internal conical surface, the three-dimensional centering precision of the spheroid clamping when improving the machining benchmark hole.Be fit to produce in enormous quantities.
Embodiment three: moving linearly in the special purpose machine tool of the present invention or the parts mechanism that rotatablely moves such as main shaft 10, vertically slide unit 3, laterally slide unit 4, horizontal rotary table 5, slim vertical protractor 7, clamp mechanism 8, manipulator and tool magazine etc. are automatic control and comprise digital control scheme; Be provided with corresponding ball guide screw nat, servomotor, control system, adopt hard rail or line rail etc.Remainder is identical with embodiment one.
Embodiment four: the vertical protractor 7 of special purpose machine tool of the present invention is a man-operated mechanism, only is made up of graduated revolute pair and locking device; Vertical protractor 7 narrow long type lead on the platform 6 move can be manual; Clamp mechanism 8 also can adopt manual clamping, but the also manual operation of unsteady support component.Even do not need support 8.2, manually clamp by the screw bolt in two ear platforms of bearing 8.1 and the clamping element edge setting of spheroid top.Remainder is identical with embodiment one.

Claims (10)

1. comprehensive Special Purpose Machine for Processing of bolt sphere; Comprise main shaft (10), vertical slide unit (3), horizontal slide unit (4), horizontal rotary table (5), vertical rotating workbench; The rotation of horizontal rotary table (5) and the rotation of vertical rotating workbench intersect and intersection point and height such as machine tool chief axis axis grade; It is characterized in that: also comprise slim main spindle box (9); Spheroid clamp mechanism (8), narrow long type are led platform (6), and the vertical rotating table design becomes slim vertical protractor (7), and slim vertical protractor (7) is installed in narrow long type and leads on the platform (6); Narrow long type is led platform (6) and is installed in horizontal rotary table (5) upper edge diametric(al), adds slim vertical protractor in man-hour (7) and narrow long type and leads and can form little angle between platform (6) and the slim main spindle box (9) and do not interfere.
2. according to the comprehensive Special Purpose Machine for Processing of the bolt sphere of claim 1; It is characterized in that: the center big hole that the bearing (8.1) of clamp mechanism (8) passes horizontal revolving table (5) is fixed on horizontal slide unit (4) and goes up or be installed on the horizontal rotary table (5); Support (8.2) is fixed on narrow long type and leads on the platform (6); Bearing (8.1) is used to be provided with setting element (8.1.1) or support component (8.1.1.) and power source element, and support (8.2) is used to be provided with clamping element (8.2.1) and power source element etc.
3. according to the comprehensive Special Purpose Machine for Processing of the bolt sphere of claim 1; It is characterized in that: lead platform (6) or horizontal rotary table (5) or laterally on the slide unit (4) self-centering mechanisms such as collet, scroll chuck are installed are set at narrow long type; The axis of self-centering mechanism and machine tool chief axis dead in line, retaining part is shapes such as inner arc surface or internal conical surface.
4. according to the comprehensive Special Purpose Machine for Processing of the bolt sphere of claim 1, it is characterized in that: the motor of slim main spindle box (9) and main shaft adopt the direct connection or the band kind of drive, perhaps adopt gear drive but mode that gear leans on the main shaft back segment to install.
5. according to the comprehensive Special Purpose Machine for Processing of the bolt sphere of claim 4, it is characterized in that: the main shaft section of stretching out (10) lengthening, move the formation space behind the position outline line (11) down before the main spindle box.
6. according to the comprehensive Special Purpose Machine for Processing of the bolt sphere of claim 1, it is characterized in that: slim vertical protractor (7) is made up of servomotor, planetary reducer, gyroaxis and synchronous pulley etc.
7. according to the comprehensive Special Purpose Machine for Processing of the bolt sphere of claim 1, it is characterized in that: slim vertical protractor (7), slim main spindle box (9) and narrow long type are led platform (6), comprise front-thin-rear-thick or beloid form such as T-shaped or trapezoidal.
8. according to the comprehensive Special Purpose Machine for Processing of the bolt sphere of claim 1, it is characterized in that: narrow long type is led on the platform (6) has guide rail, and vertical protractor (7) can move and be fixed on the position that needs along guide rail.
9. according to Claim 8 the comprehensive Special Purpose Machine for Processing of bolt sphere; It is characterized in that: vertical protractor (7) is led moving on the platform (6) at narrow long type, and base slide plate, screw pair and motor etc. that the vertical protractor of supporting (7) can be set become automatic control and comprise numerical control.
10. according to the comprehensive Special Purpose Machine for Processing of the bolt sphere of claim 1; It is characterized in that: do linear movement or the parts mechanism that rotatablely moves such as main shaft (10), vertically slide unit (3), laterally slide unit (4), horizontal rotary table (5), slim vertical protractor (7), clamp mechanism (8), manipulator and tool magazine etc. are automatic control and comprise digital control scheme; Be provided with corresponding ball guide screw nat, servomotor, control system, adopt and make hard rail or line rail etc.
CN2012103278382A 2012-09-07 2012-09-07 Special machine tool for all-dimensional processing of bolt ball Pending CN102794646A (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103213030A (en) * 2013-03-29 2013-07-24 浙江东南网架股份有限公司 Processing tool and processing method for novel net rack bolt ball
CN104148985A (en) * 2014-07-29 2014-11-19 合肥探奥自动化有限公司 Net rack bolt ball processing and numerical-control dividing device with lock brake function
CN105437244A (en) * 2015-12-25 2016-03-30 常熟市华德粉末冶金有限公司 Automatic inner hole shaping device for oil-containing bearing
CN105598490A (en) * 2016-03-21 2016-05-25 宜昌市森德电工设备制造有限公司 Machine tool special for machining gamma-knife spherical cap focusing holes
CN107962192A (en) * 2017-11-21 2018-04-27 河南天元网架股份有限公司 A kind of special processing center machine tool of horizontal bolt sphere and processing method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2148633Y (en) * 1992-10-21 1993-12-08 马又华 Special combined machine tool for performing bolt ball
JP2010076048A (en) * 2008-09-26 2010-04-08 Mitsubishi Heavy Ind Ltd Compound working machine tool
CN201645217U (en) * 2010-03-25 2010-11-24 常州钢构建设工程有限公司 Indexing head frock
CN102501134A (en) * 2011-11-01 2012-06-20 黄河水利职业技术学院 Ball center positioning attitude adjusting device of horizontal machine tool for ball stubs
CN202317183U (en) * 2011-11-02 2012-07-11 毛宏岗 Horizontal high-efficiency bolt ball machine tool
CN202985081U (en) * 2012-09-07 2013-06-12 重庆中捷数控机床股份有限公司 Special machine tool for all-dimensional machining of bolt ball

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2148633Y (en) * 1992-10-21 1993-12-08 马又华 Special combined machine tool for performing bolt ball
JP2010076048A (en) * 2008-09-26 2010-04-08 Mitsubishi Heavy Ind Ltd Compound working machine tool
CN201645217U (en) * 2010-03-25 2010-11-24 常州钢构建设工程有限公司 Indexing head frock
CN102501134A (en) * 2011-11-01 2012-06-20 黄河水利职业技术学院 Ball center positioning attitude adjusting device of horizontal machine tool for ball stubs
CN202317183U (en) * 2011-11-02 2012-07-11 毛宏岗 Horizontal high-efficiency bolt ball machine tool
CN202985081U (en) * 2012-09-07 2013-06-12 重庆中捷数控机床股份有限公司 Special machine tool for all-dimensional machining of bolt ball

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103213030A (en) * 2013-03-29 2013-07-24 浙江东南网架股份有限公司 Processing tool and processing method for novel net rack bolt ball
CN103213030B (en) * 2013-03-29 2015-09-30 浙江东南网架股份有限公司 A kind of machining machine and tool of rack bolt ball and processing method thereof
CN104148985A (en) * 2014-07-29 2014-11-19 合肥探奥自动化有限公司 Net rack bolt ball processing and numerical-control dividing device with lock brake function
CN104148985B (en) * 2014-07-29 2016-06-08 合肥探奥自动化有限公司 A kind of rack bolt ball processing digital-controlled scaling unit of function of stopping with lock
CN105437244A (en) * 2015-12-25 2016-03-30 常熟市华德粉末冶金有限公司 Automatic inner hole shaping device for oil-containing bearing
CN105598490A (en) * 2016-03-21 2016-05-25 宜昌市森德电工设备制造有限公司 Machine tool special for machining gamma-knife spherical cap focusing holes
CN107962192A (en) * 2017-11-21 2018-04-27 河南天元网架股份有限公司 A kind of special processing center machine tool of horizontal bolt sphere and processing method

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Application publication date: 20121128