CN101116915A - Non-conventional type hole combined boring mill - Google Patents

Non-conventional type hole combined boring mill Download PDF

Info

Publication number
CN101116915A
CN101116915A CNA2007100171397A CN200710017139A CN101116915A CN 101116915 A CN101116915 A CN 101116915A CN A2007100171397 A CNA2007100171397 A CN A2007100171397A CN 200710017139 A CN200710017139 A CN 200710017139A CN 101116915 A CN101116915 A CN 101116915A
Authority
CN
China
Prior art keywords
boring
rotary table
piston
conventional type
type hole
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.)
Granted
Application number
CNA2007100171397A
Other languages
Chinese (zh)
Other versions
CN100503103C (en
Inventor
王宝沛
翟鹏
王海涛
秦磊
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.)
BINZHOU BOHAI PISTON Co.,Ltd.
BINZHOU BOHAI PRECISION MACHINERY Co.,Ltd.
Original Assignee
Shandong Binzhou Bohai Piston Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shandong Binzhou Bohai Piston Co Ltd filed Critical Shandong Binzhou Bohai Piston Co Ltd
Priority to CNB2007100171397A priority Critical patent/CN100503103C/en
Publication of CN101116915A publication Critical patent/CN101116915A/en
Application granted granted Critical
Publication of CN100503103C publication Critical patent/CN100503103C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Drilling And Boring (AREA)

Abstract

The invention relates to an profile hole assemble boring machine, which comprises a machine tool base, a principal axis motor, a gyrus worktable and a chucking mechanism which are arranged on the machine tool base. A clamp spring groove and an inner-outer chamfer angle and outside chamfer angle boring feed mechanism are arranged one side of the machine tool base. The rotor of the principal axis motor is directly connected with the principal axis. The invention adopts the direct connection transmission of the motor rotor and the principal axis to improve the processing precision. Because of without the belt unloading system, the vibration of the machine tool due to belt chattering is avoided, thereby reducing breakdown and avoiding the boring head heating-up phenomenon due to bearing heating. Because the clamp spring groove and the inner-outer rotating angle boring feed mechanism are arranged on the machine tool base, the precise processing of a piston profile hole, the clamp spring groove, the inner chamfer angle and outer chamfer angle are realized, thereby reducing the processing sequence, decreasing the processing error and improving the processing precision.

Description

Non-conventional type hole combined boring mill
Technical field
The present invention relates to a kind of lathe, specifically a kind of modular boring machine that is used for working special-shaped hole.
Background technology
The basic structure of existing boring machine and the shortcoming and defect of existence thereof reduce two aspects:
One, special-shaped boring head configuration aspects: the boring machine for boring special-shaped holes that my Binzhou, company Shandong piston factory once developed, its machining accuracy still lower (resolving accuracy is up to the 0.03um/ pulse), its irregularly-shaped hole spindle drive mode adopts belt transmission to add Load Relief System.Main shaft adopts belt transmission, can't avoid causing machine vibration because of the belt vibration; Load Relief System has not only increased the source of trouble, and has increased because the bearing friction heating makes the problem of boring head intensification, and there is same problem in lathe in the market.
Two, lathe overall structure aspect:
The boring machine for boring special-shaped holes that my company once developed, it can only finish the single operation of piston right boring irregularly-shaped hole.To chamfering, outer chamfering, jump ring groove operation in the piston pin hole, need on other special purpose machine tools, finish.Increase piston resetting error like this, thereby influenced piston machining accuracy, also do not had to finish simultaneously the boring machine of above-mentioned functions in the market.
Summary of the invention
The present invention is for overcoming above-mentioned the deficiencies in the prior art, a kind of rotor and the transmission of main shaft associated mode are provided, the piston machining accuracy height can realize that finishing machine is made up in the precision machined precisive boring machine for irregular holes piston pin hole numerical control of piston pinhole, jump ring groove and interior chamfering, a clamping of outer chamfering.
The objective of the invention is to adopt following technical proposals to realize: a kind of non-conventional type hole combined boring mill, comprise lathe base, lathe base is provided with spindle motor, rotary table and clamp mechanism, a side is equipped with jump ring groove and inside and outside chamfering boring feed mechanism, spindle motor rotor and main shaft direct connection on lathe base.
Described rotary table and clamp mechanism comprise the rotary table pedestal, the rotary table pedestal is provided with the rotary table rotating disk, be provided with tooth bar in the rotary table pedestal, gear and gyroaxis, the rack and pinion engagement, gear is fixed on the gyroaxis, gyroaxis top is located in the rotary table rotating disk, gyroaxis is connected with seam tire terminal pad, seam tire terminal pad is provided with the seam tire, and rotary table rotating disk top is fixed with oil cylinder, and the bottom is provided with the guide post of helical groove structure in the oil cylinder, the guide post upper end is connected with piston rod, be fixed with clamp arm on the piston rod, gland is installed on the clamp arm, the gland in the vertical direction is corresponding with the seam tire.
Described jump ring groove and inside and outside chamfering boring feed mechanism comprise cylinder body, and cylinder body one side is installed tie-plate, is provided with lower piston in the cylinder body, and last lower piston is connected with spring with slide block respectively, and slide block is connected with the boring bar of boring cutter; Be provided with the oil circuit that is communicated with last lower piston and slide block in the cylinder body, the input of oil circuit is provided with oil nozzle.
Gapped between the wall of chamber around the described slide block.
Described spindle motor rotor and main shaft direct connection are spindle motor rotor and adapter sleeve hot charging, and adapter sleeve tightens by Morse's taper with main shaft and is connected.
The present invention adopts rotor and the transmission of main shaft associated mode, machining accuracy improves greatly, has not had the belt Load Relief System, has avoided the machine vibration that causes because of the belt vibration, and reduced the generation of fault, avoided because the bearing friction heating makes boring head intensification phenomenon.Jump ring groove and inside and outside chamfering boring feed mechanism are installed on lathe base, can be realized the Precision Machining of piston pinhole, jump ring groove and interior chamfering, a clamping of outer chamfering, reduced manufacturing procedure, reduced mismachining tolerance, improved machining accuracy.Below be the contrast of electric main shaft precision boring head and belt transmission boring head data:
Project Electricity main shaft precision boring head The belt transmission boring head
Cylindricity <0.002mm 0.003mm about
Circularity <0.0015mm 0.002mm
Linearity <0.0012mm 0.002mm
Surface roughness Ra0.4um Ra0.55um
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is an irregularly-shaped hole boring head structural representation;
Fig. 3 is rotary table and clamp mechanism structural representation;
Fig. 4 is that jump ring groove and inside and outside chamfering are cut the feed mechanism structural representation;
Fig. 5 is the A-A profile of Fig. 4.
Wherein 1, lathe base, 2, the lead screw transmission part, 3, boring head is delivering gear radially, and 4, spindle motor, 5, hole throttle type high speed and precision fluid pressure boring head, 6, rotary table, 7, workpiece revolution clamp mechanism, 8, jump ring groove and inside and outside chamfering boring feed mechanism, 9, jump ring groove and inside and outside chamfering main spindle box, 10, automatic lubrication installation, 11, accurate line slideway, 12, machine tool sliding table, 13, lathe is passed a bridge, 14, the lathe outer shaft, 15, axle in the lathe, 16, hole throttle type high speed and precision hydrodynamic journal liquid polymers, 17, Pressure gauge, 18, the helicla flute support, 19, the little axle of interior outer shaft motion transmission, 20, spline housing, 21, splined shaft, 22, the splined shaft bearing, 23, the dovetail slide unit, 24, ball-screw, 25, the arc tooth synchronous belt wheel, 26, be with 27 synchronously, servo drive motor, 28, the rotary table pedestal, 29, tooth bar, 30, gear, 31, the rotary table rotating disk, 32, gyroaxis, 33, seam tire terminal pad, 34, guide post, 35, oil cylinder, 36, piston rod, 37, clamp arm, 38, gland, 39, piston, 40, the seam tire, 41, slide block, 42, upper piston, 43, right end cap, 44, oil nozzle, 45, cylinder body, 46, lower piston, 47, tie-plate, 48, spring.
The specific embodiment
The present invention is further described below in conjunction with drawings and Examples.
Among Fig. 1, lathe base 1 left side is equipped with lead screw transmission part 2, and the right side is provided with automatic lubrication installation 10.Lathe base 1 upper left-hand is equipped with boring head radially delivering gear 3, spindle motor 4 and hole throttle type high speed and precision fluid pressure boring head 5 successively.Top, lathe base 1 middle part is provided with accurate line slideway 11, is provided with machine tool sliding table 12 above the accurate line slideway 11, and rotary table 6 is installed above the machine tool sliding table 12, and rotary table 6 is provided with workpiece revolution clamp mechanism 7.Be provided with jump ring groove and inside and outside chamfering main spindle box 9 in the lathe base right upper portion, jump ring groove and inside and outside chamfering main spindle box 9 are provided with jump ring groove and inside and outside chamfering boring feed mechanism 8.
Among Fig. 2, the left side of lathe gap bridge 13 is provided with servo drive motor 27, the output shaft of servo drive motor 27 is provided with arc tooth synchronous belt wheel 25, arc tooth synchronous belt wheel 25 by synchronously with 26 with ball-screw 24 on arc tooth synchronous belt wheel 25 link together, ball-screw 24 connects dovetail slide unit 23, splined shaft bearing 22 is installed on the dovetail slide unit 23, and splined shaft bearing 22 is provided with splined shaft 21, the splined shaft 21 outer spline housings 20 that are provided with; The little axle 19 of outer shaft motion transmission in being fixed with on the splined shaft 21, the little axle 19 of interior outer shaft motion transmission is installed on the helicla flute support 18, helicla flute support 18 is fixed together with conical disc, and conical disc is fixed on the lathe outer shaft 14, and lathe outer shaft 14 is connected with spindle motor 4 by shaft coupling.Spools 15 are connected in the dovetail mechanism that splined shaft 21 is formed by spline housing 20 and the inclined guide groove that is connected with spline housing 20, dovetail groove and the lathe.Axle 15 is relative eccentric with lathe outer shaft 14 in the lathe.
The two ends of lathe outer shaft 14 are located at respectively in the front and back hole throttle type high speed and precision hydrodynamic journal liquid polymers 16, hole throttle type high speed and precision hydrodynamic journal liquid polymers 16 are connected with orifice restriction device, pressure oil filter element by oil circuit, are respectively equipped with the Pressure gauge 17 that is connected with orifice restriction device, pressure oil filter element before and after main spindle box top.Can realize the fuel feeding of hole throttle type high speed and precision hydrodynamic journal liquid polymers 16 pressure oil cavities and the detection of lower oil cavitie oil pressure.Spindle motor rotor and adapter sleeve hot charging, adapter sleeve tighten by Morse's taper with main shaft and are connected.
As shown in Figure 1 and Figure 2, during work, boring cutter bar is fixed on the interior axle 15 of lathe, and follow lathe outer shaft 14 makes high speed rotary motion to axle 15 on the one hand in the lathe, finishes the boring of hole in piece part; On the other hand, under servomotor 27 controls, can realize the translation of whole knife bar again, finish the radial feed motion of boring cutter.
1. the formation of high speed boring campaign:
Spindle motor 4 drives lathe outer shaft 14 rotation at a high speed, lathe outer shaft 14 is by being fixed on helicla flute support 18 and the little axle 19 of interior outer shaft motion transmission above it, and by spline housing 20, high speed rotary motion is passed to splined shaft 21, splined shaft 21 passes through radially movably dovetail slide block, high speed rotary motion passes on the interior axle 15 of the lathe that knife bar is housed the most at last, thereby has finished the high speed boring campaign of lathe.
The formation of 2. little radially feed campaign:
Servomotor 27 is by arc tooth synchronous belt wheel 25 and be with 26 synchronously, and ball-screw 24 drives dovetail slide unit 23 rectilinear motions; Dovetail slide unit 23 is by splined shaft 21 and be installed on the little axle 19 of interior outer shaft motion transmission in the helicla flute support 18, the relative rotary motion of the little axle 19 of outer shaft motion transmission in rectilinear motion is become; The relative rotary motion of the little axle 19 of interior outer shaft motion transmission reaches radially movably dovetail slide block by splined shaft 20, becomes the relative rotary motion of 15 pairs of lathe outer shafts 14 of axle in the lathe.Because 15 pairs of lathe outer shafts 14 of axle are eccentric relatively in the lathe, so 15 pairs of lathe outer shaft 14 relative motions of axle just become the radially feed campaign that is installed on axle 15 front end knife bars in the lathe in the lathe.
3. shaping of horn mouth pin-and-hole:
Because the rotation of servomotor 27 is by the delivering gear 3 radially of the boring head among Fig. 1, can form the radially feed campaign of boring cutter, so the machine tool sliding table 12 of driven by servomotor is made moving interpolation among servomotor 27 and Fig. 1, the Precision Machining that can finish various toroidal noncircular pin holes is shaped.
Among Fig. 3, rotary table pedestal 28 is provided with rotary table rotating disk 31, be provided with tooth bar 29 in the rotary table pedestal 28, gear 30 and gyroaxis 32, tooth bar 29 and gear 30 engagements, gear 30 is fixed on the gyroaxis 32, gyroaxis 32 tops are located in the rotary table rotating disk 31, gyroaxis 32 is connected with seam tire terminal pad 33, seam tire terminal pad 33 is provided with seam tire 40, rotary table rotating disk 31 tops are fixed with oil cylinder 35, the bottom is provided with the guide post 34 of helical groove structure in the oil cylinder 35, guide post 34 upper ends are connected with piston rod 36, be fixed with clamp arm 37 on the piston rod 36, be connected with gland 38 on the clamp arm 37, gland 38 in the vertical directions are corresponding with seam tire 40.
Its course of work comprises that the revolution of work table rotation and piston clamps.
Work table rotation:
Hydraulic Station makes it do horizontal rectilinear motion for tooth bar 29 provides power, promotes gear 30 with hour rack 29 and does gyration.Gear 30 drives gyroaxis 32, seam tire terminal pad 33 and seam tire 40 by flat key and does gyration, thereby makes piston to be processed 39 finish back turnback.
The revolution of piston clamps:
After piston 39 to be processed is located by inner chamber, seam, pressure oil promotes piston rod 36 and moves downward, piston rod 36 drives clamp arm 37, gland 38 moves downward, and passes through the helical groove structure of guide post 34, and the rotation of finishing piston to be processed 39 clamps motion.
Among Fig. 4, Fig. 5, cylinder body 45 left sides are equipped with tie-plate 47, are provided with upper and lower piston 42,46 in the cylinder body 45, and upper and lower piston 42,46 is connected with spring 48 with slide block 41 respectively, and slide block 41 is connected with the boring bar of boring cutter; Be provided with the oil circuit that is communicated with upper and lower piston 42,46 and slide block 41 in the left and right end cap 43 of cylinder body 45, the input of oil circuit is provided with oil nozzle 44.Around the slide block 41 and between the chamber wall of cylinder body 45 the 4mm gap is arranged.
During work, Hydraulic Station gives upper piston 42, lower piston 46 for pressure oil by oil nozzle 44 and internal oil passages, and upper piston 42, lower piston 46 are radially moved simultaneously.Because slide block 41 circumference and cylinder body 5 cavitys have the 4mm gap, slide block 41 under the pressure oil effect, slow radial motion, upper piston 42, lower piston 46 are connected with slide block 41, slide block 41 is connected with boring bar, can finish the radially feed of boring bar like this.After piston jump ring groove or inside and outside chamfer machining are finished,, boring bar is resetted by being installed in the spring 48 of upper piston 42, lower piston 46.
Concrete process is as follows:
Piston 39 to be processed begins to be positioned at 0 position of lathe, behind inner chamber, seam location, pressure oil promotes piston rod 36 and moves downward, piston rod 36 drives clamp arm 37, gland 38 moves downward, and the helical groove structure by guide post 34, the rotation of finishing piston to be processed 39 clamps motion.After piston 39 clamps, jump ring groove and inside and outside chamfering main axis rotation, meanwhile, piston 39 is moved horizontally to the position of jump ring groove and interior chamfering boring cutter under the driving of Z axle servomotor.By the radial feed of jump ring groove and inside and outside chamfering boring feed mechanism 8, finish the processing of piston one side pin-and-hole jump ring groove and inside and outside chamfering.Piston 39 returns to 0 position of lathe then, and Hydraulic Station makes it do horizontal rectilinear motion for tooth bar 29 provides power subsequently, promotes gear 30 with hour rack 29 and does gyration.Gear 30 drives gyroaxis 32, seam tire terminal pad 33 and seam tire 40 by flat key and does gyration, thereby makes piston to be processed 39 finish back turnback.
Then, piston 39 under the driving of Z axle servomotor, is moved horizontally to the position of jump ring groove and interior chamfering boring cutter again.By the radial feed of jump ring groove and inside and outside chamfering boring feed mechanism 8, finish the processing of piston opposite side pin-and-hole jump ring groove and inside and outside chamfering.After chamfering jump ring groove processed, piston 39 returned to lathe 0 point, meanwhile, and hole throttle type high speed and precision fluid pressure boring head 5, rotation at a high speed.Piston 39 moves horizontally to static pressure boring head direction under Z axle driven by servomotor, mends by the difference of piston Z axle servomotor and depth-feed mechanism, finishes the processing of piston pinhole.Then, piston returns to lathe 0 point, and pressure oil promotes piston rod 36 and moves upward, piston rod 36 drives clamp arm 37, gland 38 moves upward, and the helical groove structure by guide post 34, finish the rotation relaxing exercise of piston to be processed 39, finish the fine finishining of piston pin hole.

Claims (5)

1. non-conventional type hole combined boring mill, comprise lathe base, lathe base is provided with main shaft, spindle motor, rotary table and clamp mechanism, it is characterized in that: a side is equipped with jump ring groove and inside and outside chamfering boring feed mechanism, spindle motor rotor and main shaft direct connection on lathe base.
2. non-conventional type hole combined boring mill according to claim 1, it is characterized in that: described rotary table and clamp mechanism comprise the rotary table pedestal, the rotary table pedestal is provided with the rotary table rotating disk, be provided with tooth bar in the rotary table pedestal, gear and gyroaxis, the rack and pinion engagement, gear is fixed on the gyroaxis, gyroaxis top is located in the rotary table rotating disk, gyroaxis is connected with seam tire terminal pad, seam tire terminal pad is provided with the seam tire, rotary table rotating disk top is fixed with oil cylinder, the bottom is provided with the guide post of helical groove structure in the oil cylinder, and the guide post upper end is connected with piston rod, is fixed with clamp arm on the piston rod, gland is installed on the clamp arm, and the gland in the vertical direction is corresponding with the seam tire.
3. non-conventional type hole combined boring mill according to claim 1, it is characterized in that: described jump ring groove and inside and outside chamfering boring feed mechanism comprise cylinder body, cylinder body one side is installed tie-plate, be provided with lower piston in the cylinder body, last lower piston is connected with spring with slide block respectively, and slide block is connected with the boring bar of boring cutter; Be provided with the oil circuit that is communicated with last lower piston and slide block in the cylinder body, the input of oil circuit is provided with oil nozzle.
4. non-conventional type hole combined boring mill according to claim 3 is characterized in that: gapped between the wall of chamber around the described slide block.
5. non-conventional type hole combined boring mill according to claim 1 is characterized in that: described spindle motor rotor and main shaft direct connection are spindle motor rotor and adapter sleeve hot charging, and adapter sleeve tightens by Morse's taper with main shaft and is connected.
CNB2007100171397A 2007-09-05 2007-09-05 Non-conventional type hole combined boring mill Active CN100503103C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2007100171397A CN100503103C (en) 2007-09-05 2007-09-05 Non-conventional type hole combined boring mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2007100171397A CN100503103C (en) 2007-09-05 2007-09-05 Non-conventional type hole combined boring mill

Publications (2)

Publication Number Publication Date
CN101116915A true CN101116915A (en) 2008-02-06
CN100503103C CN100503103C (en) 2009-06-24

Family

ID=39053259

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2007100171397A Active CN100503103C (en) 2007-09-05 2007-09-05 Non-conventional type hole combined boring mill

Country Status (1)

Country Link
CN (1) CN100503103C (en)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101712079B (en) * 2009-10-22 2011-06-15 中国第一汽车集团公司 Method for processing oil grooves in inner bores of copper bearing bush
CN102303132A (en) * 2011-08-30 2012-01-04 山东宏康机械制造有限公司 Transmission system for spindle box of boring and milling machine
CN103008706A (en) * 2012-11-26 2013-04-03 福建省将乐庆航机床有限公司 Static pressure boring head structure for irregularly-shaped holes
CN103481101A (en) * 2013-09-23 2014-01-01 苏州江源精密机械有限公司 Horizontal type boring and milling head
CN103894832A (en) * 2014-03-27 2014-07-02 浙江道森活塞制造有限公司 Device for processing pin hole on internal combustion engine piston and clamping spring groove in pin hole
CN104162804A (en) * 2014-06-24 2014-11-26 梁淑慧 Thread machining tool capable of recovering liquid waste
CN104493712A (en) * 2014-12-22 2015-04-08 重庆市安太弹簧有限责任公司 Spring end face grinding machine
CN105033315A (en) * 2015-08-13 2015-11-11 盐城工业职业技术学院 Improved boring mill device of lathe
CN106363208A (en) * 2016-11-23 2017-02-01 山东滨州渤海活塞股份有限公司 Boring machine for irregularly-shaped holes of connecting rod
CN106425445A (en) * 2016-12-21 2017-02-22 重庆昌跃机电制造有限公司 Crankshaft connection rod manufacturing torque device
CN109530753A (en) * 2019-01-21 2019-03-29 天津普天单向器有限公司 A kind of chamfer machining combination unit and application method
CN111761369A (en) * 2020-06-18 2020-10-13 王学义 Drilling device for machining air conditioner hanging plate and using method of drilling device
CN114046287A (en) * 2021-11-17 2022-02-15 中国兵器工业集团江山重工研究院有限公司 Hydraulic integrated oil cylinder barrel and machining method thereof
CN114289757A (en) * 2021-12-30 2022-04-08 杭州临安雄风机械有限公司 Boring equipment for special-shaped pin holes of injection molding machine piston

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3406490A1 (en) * 1984-02-23 1985-08-29 GTE Valeron Corp. (eine Gesellschaft n.d.Ges.d. Staates Delaware), Troy, Mich. REPLACEABLE TOOL HEAD FOR A NUMERICALLY CONTROLLED MACHINE
CN1070748C (en) * 1998-04-23 2001-09-12 刘炳运 Special pinhole borer
CN2470046Y (en) * 2001-02-28 2002-01-09 芜湖重型机床股份有限公司 Milling and boring machine tool
CN2488637Y (en) * 2001-07-26 2002-05-01 山东滨州渤海活塞股份有限公司 Processing machine tool for non-circle surface
CN1212213C (en) * 2001-08-29 2005-07-27 山东滨州渤海活塞股份有限公司 Precisive boring machine for irregular holes
CN2543630Y (en) * 2002-05-10 2003-04-09 湖南一派数控设备有限公司 Combined boring head
CN1298470C (en) * 2005-09-22 2007-02-07 山东大学 Boring mill for working special-shaped curved hole

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101712079B (en) * 2009-10-22 2011-06-15 中国第一汽车集团公司 Method for processing oil grooves in inner bores of copper bearing bush
CN102303132A (en) * 2011-08-30 2012-01-04 山东宏康机械制造有限公司 Transmission system for spindle box of boring and milling machine
CN103008706A (en) * 2012-11-26 2013-04-03 福建省将乐庆航机床有限公司 Static pressure boring head structure for irregularly-shaped holes
CN103481101A (en) * 2013-09-23 2014-01-01 苏州江源精密机械有限公司 Horizontal type boring and milling head
CN103894832B (en) * 2014-03-27 2017-03-08 浙江道森活塞制造有限公司 The processing unit (plant) of pin-and-hole and pin-and-hole internal jump ring groove on a kind of internal combustion engine
CN103894832A (en) * 2014-03-27 2014-07-02 浙江道森活塞制造有限公司 Device for processing pin hole on internal combustion engine piston and clamping spring groove in pin hole
CN104162804A (en) * 2014-06-24 2014-11-26 梁淑慧 Thread machining tool capable of recovering liquid waste
CN104493712A (en) * 2014-12-22 2015-04-08 重庆市安太弹簧有限责任公司 Spring end face grinding machine
CN105033315A (en) * 2015-08-13 2015-11-11 盐城工业职业技术学院 Improved boring mill device of lathe
CN106363208A (en) * 2016-11-23 2017-02-01 山东滨州渤海活塞股份有限公司 Boring machine for irregularly-shaped holes of connecting rod
CN106425445A (en) * 2016-12-21 2017-02-22 重庆昌跃机电制造有限公司 Crankshaft connection rod manufacturing torque device
CN106425445B (en) * 2016-12-21 2019-03-22 重庆昌跃机电制造有限公司 A kind of torquer for crankshaft-link rod production
CN109530753A (en) * 2019-01-21 2019-03-29 天津普天单向器有限公司 A kind of chamfer machining combination unit and application method
CN109530753B (en) * 2019-01-21 2023-08-29 天津普天单向器有限公司 Chamfering machining combination device and use method
CN111761369A (en) * 2020-06-18 2020-10-13 王学义 Drilling device for machining air conditioner hanging plate and using method of drilling device
CN114046287A (en) * 2021-11-17 2022-02-15 中国兵器工业集团江山重工研究院有限公司 Hydraulic integrated oil cylinder barrel and machining method thereof
CN114046287B (en) * 2021-11-17 2023-05-23 中国兵器工业集团江山重工研究院有限公司 Hydraulic integrated cylinder barrel and processing method thereof
CN114289757A (en) * 2021-12-30 2022-04-08 杭州临安雄风机械有限公司 Boring equipment for special-shaped pin holes of injection molding machine piston
CN114289757B (en) * 2021-12-30 2023-01-03 杭州临安雄风机械有限公司 Boring equipment for special-shaped pin holes of injection molding machine piston

Also Published As

Publication number Publication date
CN100503103C (en) 2009-06-24

Similar Documents

Publication Publication Date Title
CN100503103C (en) Non-conventional type hole combined boring mill
CN201645272U (en) Numerical-control wire guiding roller grinder
CN103753322B (en) The processing unit (plant) of differential casing and technique thereof
CN201201150Y (en) Special-shaped hole combined borer
CN102744466B (en) Large cylindrical gear numerical control gulleting machine
CN110508832B (en) Multi-cutter efficient synchronous dynamic balance turning machine tool and machining method
CN202684226U (en) Numerically-controlled gulleting machine for large cylindrical gear
CN106826117A (en) A kind of processing method of precision bearing seat
CN210548131U (en) Multi-cutter high-efficiency synchronous dynamic balance turning machine tool
CN109128835A (en) Longitudinal sectional formula complex milling machine tool
CN103481069A (en) Rotary workbench and upright type turning and milling composite machine tool
CN202655913U (en) Rotary type workbench and vertical type turn milling compound machine tool
CN2897482Y (en) Rotary press digital-controlled machine tool of silence and purifier casing for automobile
CN113579741A (en) Coordinate type double-spindle drilling and milling composite numerical control machine tool
CN203726231U (en) Machining device of differential mechanism shell
CN201217149Y (en) Horizontal numerical control boring wheeling machine
CN112338540A (en) Composite boring and milling equipment for machining automobile piston
CN209035975U (en) A kind of high-precision double-shaft horizontal boring and honing machine bed
CN208162782U (en) A kind of high-precision gear grinding machine
CN109158672B (en) Sliding bearing oil groove machining device and milling machine and method for installing sliding bearing oil groove machining device
CN203221243U (en) High-speed numerical control hard broaching machine
CN2629879Y (en) Dual spindle machine tool
CN210232430U (en) Horizontal hydraulic ten-spindle belt rotating fourth shaft machining center machine
CN210172720U (en) Gear hobbing machine
CN109454143B (en) Vertical spinning machine

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170726

Address after: 256600 No. twenty-one, No. 569, Bohai Road, Shandong, Binzhou

Patentee after: Binzhou Bohai piston Co., Ltd.

Address before: 256600 No. six, No. 680, Bohai Road, Shandong, Binzhou

Patentee before: Bohai Piston Co., Ltd., Bingzhou City, Shandong Prov.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210331

Address after: 256600 no.569, Bohai 21 Road, Bincheng District, Binzhou City, Shandong Province

Patentee after: BINZHOU BOHAI PISTON Co.,Ltd.

Patentee after: BINZHOU BOHAI PRECISION MACHINERY Co.,Ltd.

Address before: 256600 Bohai twenty-one Road, Binzhou, Shandong Province, No. 569

Patentee before: BINZHOU BOHAI PISTON Co.,Ltd.