CN1208681A - Machine for setting multi-rod screw - Google Patents
Machine for setting multi-rod screw Download PDFInfo
- Publication number
- CN1208681A CN1208681A CN 97115734 CN97115734A CN1208681A CN 1208681 A CN1208681 A CN 1208681A CN 97115734 CN97115734 CN 97115734 CN 97115734 A CN97115734 A CN 97115734A CN 1208681 A CN1208681 A CN 1208681A
- Authority
- CN
- China
- Prior art keywords
- shaft
- wrench
- machine
- axle
- rod screw
- 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
Links
- 238000010079 rubber tapping Methods 0.000 claims abstract description 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 238000005553 drilling Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 238000009826 distribution Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The multi-shaft bolt tightener is characterized by that two groups of multi-shaft driving shafts are placed on the base seat of the tighener, and one group of them is equipped with a change-over device, the projected length of the driving shaft can be changed by operating the change-over device, so that said two groups of multi-shaft driving shafts can be respectively operated so as to tighten up two different (identical) types of bolts and/or mutual-separated bolts. Said invention is a kind of multi-shaft rotating tool, its end component is changeable, and when the screw tap or drill bit is mounted on its output shaft, it can be used to make tapping or drilling operation. Said invention is reasonable in structure, convenient in operation, multifunctional, so that it can raise assembling efficiency.
Description
The present invention relates to a kind of multiaxis rotary tool, particularly a kind of many groups multiaxis rotary tool that can carry out operation simultaneously to two kinds of different distributions form parts.This instrument is particularly suitable for doing machine for setting multi-rod screw.
Spiral marking connection is one of most common form of combination between the element part, have the precision height, convenient for assembly, be easy to safeguard, the standardization level advantages of higher, so be one of most economical, most widely used manufacturing means in the modern machines manufacturing.But the inefficacy of spiral marking connection also is machine one of the property sent out fault often, so connecting the research of mechanism, failure cause, the equal double thread in countries in the world pays close attention, constantly develop screw thread on this basis and tighten technology and control method, the microelectric technique of application of advanced and computer technology have produced numerical control bolt screwing machine of new generation.
The bolt screwing machine tool of using in the industrial production still for pneumatic, is electronic secondly mostly at present, and minority is a fro hydraulic driving machinery.Along with microelectric technique and development of computer over nearly two, 30 years, electronic bolt screwing machine and numerical control screwing machine also arise at the historic moment, and progressively move to maturity.Because electric tool control is convenient, noise is little, Torque Control precision height, advantage such as easy to adjust and be subjected to people's favor gradually, and has become fresh combatants in the tightening tool.Single shaft electric tightening machinery is popularized in production assembling and various maintenance department.Comparatively speaking, the technical difficulty of the electronic screwing machine of development multiaxis is bigger, has only a few countries to develop this type of machine at present in the world, and is applied in the assembly process of industries such as automobile, light industry, compressor.All developed electronic machine for setting multi-rod screw, and in automobile industry, be applied as U.S.'s Ingersoll-rand (Ingersoll-Rand) company, German DGD company, Sweden Atlas Copco assembly automation Co., Ltd.But the machine for setting multi-rod screw of above-mentioned use can only be used on a kind of same model bolt of position distribution and use, for different model or/and the different many groups bolt of bolt position can not carry out operation simultaneously.Have not yet to see operation simultaneously in many groups machine for setting multi-rod screw of different model bolt.
The purpose of this invention is to provide a kind of machine for setting multi-rod screw, this machinery need not be changed the tappet head of different size, can tighten the bolt of different size.This machine for setting multi-rod screw of the present invention is actual to be a multiaxis rotary tool, as long as change at this machine end-of-arm tooling, for example when output is loaded onto screw tap or drill bit, can carry out operations such as tapping or boring.Therefore, the present invention provides a kind of multiaxis rotary tool again.
Machine for setting multi-rod screw of the present invention is to carry out bigger improvement and a kind of many group machine for setting multi-rod screw of designing on the basis of known machine for setting multi-rod screw.As everyone knows, machine for setting multi-rod screw is that one group of many wrench shaft is set on the pedestal of tightening machine, the output shaft that is tightening machine passes to many wrench shafts to motion respectively by an idler gear, at wrench shaft front end installing sleeve driving end, realizes multiaxis operation simultaneously.The feature of machine for setting multi-rod screw of the present invention is, two groups of many wrench shafts are set on the pedestal of tightening machine, and on one group of multiaxis wrench shaft, set up a switching device shifter, change the length that wrench shaft stretches out by the operation switching device shifter, make two groups of many wrench shafts carry out operation respectively, can tighten operation the bolt of two kinds of differences (or identical) type and/or the bolt of different distributions.Two groups of many wrench shafts promptly are set on the idler gear of the output shaft in pedestal, and the position distribution of more than every group wrench shaft can be determined by the position of adjusting travelling gear and size.Above-mentioned switching device shifter is attached on the front vertical plate, form by switching handle, slide-bar and fork, slide-bar is the little axle of parallel wrench axle (splined shaft), fork one end connects splined hole, can on splined shaft, slide, the bracket of other end fork is enclosed within on the slide-bar and can horizontally slips on slide-bar by switching handle control, and handle control fork is switched in operation, drives fork and slides on splined shaft.Change length that wrench shaft stretches out among the present invention and be achieved in that this string wrench axle will lack than the common wrench axle, and the square shaft junction surface that is installed in the wrench shaft front end to grow, constitute a long tubular square shaft, square shaft endoporus and wrench shaft formation sliding pair.The fork of above-mentioned switching device shifter is installed in the square shaft rear end, and handle is switched in operation can control the position of tubular square shaft on splined shaft, has changed the length that wrench shaft stretches out.In the present invention,, handle and switch the length that handle changes many wrench shafts of another group, keep having only one group of many wrench shaft to stretch out, can carry out normal operation, and two groups of many wrench shafts can not interfere with each other because the length of one group of many wrench shaft is constant.
When utilizing the present invention to carry out actual job, do not interact for guaranteeing two groups of many wrench shafts, must be limited to more than the certain limit the variable-length that can change many wrench shafts, distance must be greater than certain value in axial sliding promptly to switch handle.For understanding the foundation that this changing value is set, be operating as example and be described the bolt group of two kinds of different models of size is tightened below with the present invention.The course of work of this switching device shifter is such: little square shaft is fixed at axially relative body.The splined hole that switches handle drive fork and connect with three forks axially can slided col.When handle is pushed leftmost position to, big box spanner work.The small sleeve axle is run into bolt and is influenced work in order to prevent to tighten, and requires under the nature, and big box spanner axle head should be longer than small sleeve driving end axle head, and the part of stretching out should be big nut at least when tightening, binding face to the bolt end face apart from d
1, consider safe and reliablely, should select 1.5d
1More than.When handle is pushed low order end to, the work of small wrench head, this moment, small sleeve spanner axle head should be longer than big box spanner axle head, and when the length of stretching out should be nut screwing clamping at least, nut and wheel hub binding face were to bolt end face distance d
2More than 1.5.Therefore, handle is in axial sliding apart from should be 1.5 (d at least
1+ d
2).
Group number about machine for setting multi-rod screw setting of the present invention can be provided with many wrench shafts more than 2 groups theoretically, but because group number increase makes device become complicated, and is therefore practical for 2 groups of many wrench shafts are set, and promptly two kinds of bolt groups carried out operation.On the other hand, also unrestricted to maximum number of axle that the present invention tightens, because the transmission on each, connecting mode is identical, by change in the pedestal with in the mode and the layout that connect with gear just can realize the different number of axle, the work of tightening of different distributions position.But from the manufacturing of tightening machine, the processing and the needs of practical application set out, generally with tighten an axle effect be 2～10 more suitable, too much radical causes processing difficulties.
Control mode for the switching device shifter among the present invention is unrestricted.Flexibility according to operation can be designed to manual, pneumatic or electronic mode respectively.
Machine for setting multi-rod screw of the present invention carries out the work of tightening of bolt as the described installation sleeve letter head that is suitable for most of title.But, when loading onto screw tap or drill bit, also can be used for carrying out operations such as tapping or boring at output because this machine end-of-arm tooling is removable.Therefore the present invention is actual provides a kind of many group multiaxis rotary tools, and just having changes, reverses, multiple functions such as moment, speed adjusting, and its maximum is characterised in that the handoff functionality with above-mentioned uniqueness.
Below by accompanying drawing and example structure of the present invention is given to illustrate further.
Accompanying drawing 1 is an overall construction drawing of the present invention;
Accompanying drawing 2 is the location map of expression two string wrench axles in the accompanying drawing 1.
Among the figure, 1. motor; 2. decelerator; 3. shaft coupling; 4. torque sensor; 5. pedestal; 6. driving gear; 7. travelling gear; 8. splined shaft; 9. little square shaft; 10. small sleeve driving end; 11. big square shaft; 12. big socket head; 13. slide-bar; 14. switching handle; 15. fork; 16. front vertical plate; 17. middle riser; 18. back vertical plate.
The machine for setting multi-rod screw of structure can be used as one embodiment of the present of invention shown in the accompanying drawing 1, and it is one two groups three axle bolt tightening machine, once can tighten three bolts (nut) simultaneously, and guarantees that moment is in the scope that requires.By switching and displacement, this machine also can be tightened operation to the bolt that is distributed in the another kind of model on the different-diameter, and this machine drive part adopts AC servo motor 1.The motion of motor 1 links by shaft coupling 3 and torque sensor 4 after decelerator 2 slows down, and the output shaft of torque sensor 4 passes to large and small box spanner axle splined shaft to motion respectively by driving gear 6 and travelling gear 7.Large and small box spanner axis is evenly distributed on the two different concentric gardens of diameter, as shown in Figure 2.Switching device shifter by switch handle 14, slide-bar 13, three forks 15 that connect with spline axis hole are greatly formed.The course of work of switching device shifter is such: little square shaft 9 is fixed at axially relative body.Switch that handle 14 drives forks 15 and the splined hole that connects with three forks axially slidably.When handle is pushed leftmost position to, big box spanner 12 work.The small sleeve axle is run into bolt and is influenced work in order to prevent to tighten, and requires under the nature, and big box spanner axle head should be longer than small sleeve driving end axle head, and the part of stretching out should be big nut at least when tightening, binding face to the bolt end face apart from d
1, consider safe and reliablely, should select 1.5d
1More than.When handle is pushed low order end to, 10 work of small wrench head, this moment, small sleeve spanner 10 axle heads should be longer than big box spanner 12 axle heads, and when the length of stretching out should be nut screwing clamping at least, nut and wheel hub binding face were to bolt end face distance d
2More than 1.5.Therefore, handle is in axial sliding apart from should be 1.5 (d at least
1+ d
2).Two ends, the left and right sides at handle runner are provided with latched position, must be placed on latched position by handle during operate as normal, in case the axle sleeve axial float.
Three covers drive, transmission system by before, during and after three risers 16,17,18 be connected into one, symmetry has been installed four rolling bearings on forward and backward riser, is placed on respectively in the groove of forward and backward backing ring, bearing can roll in groove.The lifting bolt of forward and backward backing ring can be lifted on the fishhook of balancer.In the above-mentioned tightening machine, except that switching device shifter, all can design, process and install with reference to routine techniques.
Bolt screwing machine of the present invention is suitable for tightening of automotive hub attachment bolt most.For the different automobile of front and rear wheel bolt size specification, by switching, available machine realizes that it tightens operation, need not change and tighten type or other parts, improved efficiency of assembling.In conjunction with routine techniques, can make bolt screwing machine output torque of the present invention adjustable continuously in addition, the big or small square shaft that connects with socket head can be designed to easy renewal part, joins do formation seriation with the collet head of corresponding specification and connects square shaft.Just can make tightening machine be adapted to tightening of various different size automotive hub bolts by changing connection square shaft and corresponding driving end, and reach corresponding screw-down torque requirement, this machine is controlled by computer becomes a kind of numerical control multi-shaft bolt screwing machine.
Claims (6)
1. a machine for setting multi-rod screw is characterized in that being provided with two groups of many wrench shafts on the pedestal of tightening machine, and sets up a switching device shifter on one group of multiaxis wrench shaft, changes the length that wrench shaft stretches out by the operation switching device shifter.
2. according to the described machine for setting multi-rod screw of claim 1, it is characterized in that this switching device shifter is attached on the front vertical plate, form by switching handle, slide-bar and fork, slide-bar is the little axle of parallel wrench axle, fork one end connects splined hole and can slide on splined shaft, the bracket of other end fork is enclosed within on the slide-bar and can horizontally slips on slide-bar by switching handle control, and handle control fork is switched in operation, drives fork and slides on wrench shaft.
3. according to the described machine for setting multi-rod screw of claim 1, it is characterized in that changing the length that wrench shaft stretches out is that this string wrench axle will be lacked than the common wrench axle, and the square shaft junction surface that is installed in the wrench shaft front end will be grown, constitute a long tubular square shaft, square shaft endoporus and wrench shaft constitute sliding pair, the fork of switching device shifter is installed in the square shaft rear end, and handle is switched in operation can control the position of tubular square shaft on splined shaft, has changed the length that wrench shaft stretches out.
4. according to the described machine for setting multi-rod screw of claim 1, it is characterized in that when the switching handle is shifted leftmost position onto, the small sleeve axle is run into bolt and is influenced work in order to prevent to tighten, require under the nature, big box spanner axle head should be longer than small sleeve spanner axle head, the part of stretching out should be big nut at least when tightening, binding face to the bolt end face apart from d
1
5. according to the described machine for setting multi-rod screw of claim 1, it is characterized in that when handle is pushed low order end to, the work of small wrench head, this moment, small sleeve spanner axle head should be longer than big box spanner axle head, when the length of stretching out should be nut screwing clamping at least, nut and wheel hub binding face were to bolt end face distance d
2More than 1.5 times.
6. according to the described machine for setting multi-rod screw of claim 1, it is characterized in that it is a kind of multiaxis rotary tool, is removable at this machine end-of-arm tooling, when loading onto screw tap or drill bit at output, and the multiaxis rotary tool that is used to carry out operations such as tapping or boring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97115734A CN1068812C (en) | 1997-08-20 | 1997-08-20 | Machine for setting multi-rod screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN97115734A CN1068812C (en) | 1997-08-20 | 1997-08-20 | Machine for setting multi-rod screw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1208681A true CN1208681A (en) | 1999-02-24 |
| CN1068812C CN1068812C (en) | 2001-07-25 |
Family
ID=5173409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97115734A Expired - Fee Related CN1068812C (en) | 1997-08-20 | 1997-08-20 | Machine for setting multi-rod screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1068812C (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101982293A (en) * | 2010-10-21 | 2011-03-02 | 富美科技有限公司 | Automatic removing equipment for screws on Se drum end cover |
| CN101745802B (en) * | 2008-12-10 | 2012-02-15 | 中国科学院沈阳自动化研究所 | Torque-control multishaft bolt tightening machine |
| CN103433719A (en) * | 2013-08-23 | 2013-12-11 | 安徽吉斯通自动化装备有限公司 | Automatic sleeve replacement mechanism |
| CN104339151A (en) * | 2014-09-26 | 2015-02-11 | 安徽巨一自动化装备有限公司 | Automatic variable-pitch mechanism for center distance of double-shaft tightening machine |
| CN104368964A (en) * | 2014-10-31 | 2015-02-25 | 无锡市安捷脚手架有限公司 | Floating type bolt tightening device |
| CN105171400A (en) * | 2015-09-28 | 2015-12-23 | 北京泰诚信测控技术股份有限公司 | Screwing device for passive gear bolt of sub assembly of differential mechanism |
| CN108555584A (en) * | 2018-05-14 | 2018-09-21 | 沈阳工业大学 | A kind of circumferential movement tightens bolt robot |
| CN109374190A (en) * | 2018-12-17 | 2019-02-22 | 哈工大机器人集团(江苏)华粹智能装备有限公司 | A kind of four novel axis electric torque detection devices |
| CN112318101A (en) * | 2020-10-25 | 2021-02-05 | 吴瑞强 | Automobile engine flywheel tightening device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58132427A (en) * | 1982-02-03 | 1983-08-06 | Toyota Motor Corp | Nut runner whose radius of pitch circle can be varied |
| JPS58132428A (en) * | 1982-02-03 | 1983-08-06 | Toyota Motor Corp | Nut runner whose number of shafts and radius of pitch circle can be varied |
| US4542576A (en) * | 1983-07-26 | 1985-09-24 | Honda Giken Kogyo Kabushiki Kaisha | Replaceable head multi-spindle fastening apparatus |
| JPS60263632A (en) * | 1984-06-13 | 1985-12-27 | Honda Motor Co Ltd | Replacable head multi-shaft fastener |
| CN2359039Y (en) * | 1997-08-20 | 2000-01-19 | 中国科学院沈阳自动化研究所 | Multi-axle bolt tighteming machine |
-
1997
- 1997-08-20 CN CN97115734A patent/CN1068812C/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101745802B (en) * | 2008-12-10 | 2012-02-15 | 中国科学院沈阳自动化研究所 | Torque-control multishaft bolt tightening machine |
| CN101982293A (en) * | 2010-10-21 | 2011-03-02 | 富美科技有限公司 | Automatic removing equipment for screws on Se drum end cover |
| CN103433719A (en) * | 2013-08-23 | 2013-12-11 | 安徽吉斯通自动化装备有限公司 | Automatic sleeve replacement mechanism |
| CN103433719B (en) * | 2013-08-23 | 2015-09-02 | 安徽吉斯通自动化装备有限公司 | A kind of from moving sleeve mechanism |
| CN104339151A (en) * | 2014-09-26 | 2015-02-11 | 安徽巨一自动化装备有限公司 | Automatic variable-pitch mechanism for center distance of double-shaft tightening machine |
| CN104339151B (en) * | 2014-09-26 | 2016-08-24 | 安徽巨一自动化装备有限公司 | Twin shaft tightening machine centre-to-centre spacing automatic adjustable-pitch mechanism |
| CN104368964A (en) * | 2014-10-31 | 2015-02-25 | 无锡市安捷脚手架有限公司 | Floating type bolt tightening device |
| CN105171400A (en) * | 2015-09-28 | 2015-12-23 | 北京泰诚信测控技术股份有限公司 | Screwing device for passive gear bolt of sub assembly of differential mechanism |
| CN108555584A (en) * | 2018-05-14 | 2018-09-21 | 沈阳工业大学 | A kind of circumferential movement tightens bolt robot |
| CN108555584B (en) * | 2018-05-14 | 2023-09-26 | 沈阳工业大学 | Circumferential movement screw bolt tightening robot |
| CN109374190A (en) * | 2018-12-17 | 2019-02-22 | 哈工大机器人集团(江苏)华粹智能装备有限公司 | A kind of four novel axis electric torque detection devices |
| CN112318101A (en) * | 2020-10-25 | 2021-02-05 | 吴瑞强 | Automobile engine flywheel tightening device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1068812C (en) | 2001-07-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1232384C (en) | Machine for tighten multi-rod screw | |
| CA2556291C (en) | Steering knuckle boring apparatus and method | |
| CN2578025Y (en) | Automatic hydraulic drill machines | |
| CN108526901A (en) | A kind of industrial production brill mill integrated device | |
| CN1068812C (en) | Machine for setting multi-rod screw | |
| CN2270594Y (en) | Table-type drilling machine and miller | |
| CN2359039Y (en) | Multi-axle bolt tighteming machine | |
| CN202301899U (en) | Gearshift mechanism for main transmission case | |
| CN105269034A (en) | Main shaft speed change system and main shaft feeding speed change system of digital display type radial drilling machine | |
| CN106513747A (en) | Rotary expansion drilling combined vertical numerical control machine tool | |
| CN201154435Y (en) | Fastening screw-nut disassembling machine | |
| CN107398576A (en) | A kind of vertical multi-shaft drilling machine of adjustable spacing | |
| CN218964758U (en) | Drilling fixture for automobile rear axle housing | |
| CN2182019Y (en) | Vertical drilling, threading machine | |
| CN106514299A (en) | Combined sliding table driven by hydraulic cylinders and gears | |
| CN207343826U (en) | A kind of vertical multi-shaft drilling machine of adjustable spacing | |
| CN202742021U (en) | Bolt unscrewing and extracting equipment based on multi-axle box | |
| CN201960157U (en) | Porous simultaneous drilling device for steering column connecting plate of motorcycle | |
| CN202317185U (en) | Numerical control vertical milling machine | |
| CN2510233Y (en) | Portable electric stop valve grinder | |
| CN205254687U (en) | Index head | |
| CN2510227Y (en) | Turning-milling machine | |
| CN2144041Y (en) | Universal Machine tool for machining axle bush | |
| CN2659948Y (en) | Milling rotor on road milling machine | |
| CN201316807Y (en) | Accessory combination lathe head for plain lathe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| AR01 | Abandonment of patent right to avoid double patenting |
According to article 9 of the patent law and article 12 of the detailed rules for the implementation of the patent law: 97115734 of the invention patents in the current issue of authorization announcement, and at the same time corresponding to the 97224197.3 utility model patent to be given up, and in the 17 volume of the 30 issue of the new type of communique on the patent right to abandon the announcement. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |