CN2359039Y - Multi-axle bolt tighteming machine - Google Patents
Multi-axle bolt tighteming machine Download PDFInfo
- Publication number
- CN2359039Y CN2359039Y CN 97224197 CN97224197U CN2359039Y CN 2359039 Y CN2359039 Y CN 2359039Y CN 97224197 CN97224197 CN 97224197 CN 97224197 U CN97224197 U CN 97224197U CN 2359039 Y CN2359039 Y CN 2359039Y
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- China
- Prior art keywords
- axle
- shaft
- machine
- sleeve
- spanner
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- 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.)
- Expired - Lifetime
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model relates to a multi-axle bolt tightening machine. Two groups of sleeve wrench axles are arranged on a base of the tightening machine. Each group of sleeve wrench axles is provided with two to ten sleeve wrenches, wherein, one group of sliding sleeve wrench axles is composed of a sleeve wrench, a square axle inserted into the front end of the sleeve wrench and a splined axle arranged on the back end of the square axle through an axle sleeve. In addition, a switching device composed of a switching handle, a sliding axle and a shifting fork is arranged on the sliding sleeve wrench axle, wherein, one end of the shifting fork is connected with the splined axle through the axle sleeve which is engaged with the splined axle and can slide on the splined axle. The other end of the shifting fork which is controlled by the switching handle and can slide left and right on the sliding axle is arranged on the sliding axle through a supporting seat sleeve. The utility model has the advantages of multi-function, convenient operation, high assembly efficiency, etc.
Description
The utility model 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.
It is one of most common form of combination between the element part that bolt connects, 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 that is threaded 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 utility model provides a kind of machine for setting multi-rod screw, and this machinery need not be changed the tappet head of different size, can tighten the bolt of different size.The utility model also provides a kind of 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.
The purpose of this utility model is achieved in that two groups of box spanner axles is set on the pedestal of tightening machine, one group is the fixed muffle wrench shaft, one group is the sliding sleeve wrench shaft, every group of box spanner axle has 2～10 box spanners, the square shaft that described sliding sleeve wrench shaft is pegged graft by box spanner, with its front end and constitute by the splined shaft that axle sleeve is installed in the square shaft rear end; Set up a switching device shifter on the described sliding sleeve wrench shaft, 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 sleeve barrel spanner axle, fork one end is by being connected with splined shaft with splined shaft axle sleeve engagement, that can slide thereon, by switching can being installed on the slide-bar by the bracket cover at the other end of the fork that horizontally slips on the slide-bar of handle control.Change the length that the sliding sleeve spanner stretches out by the operation switching device shifter, make two groups of box spanners carry out operation respectively, the bolt of two kinds of differences (or identical) type and/or the bolt of different distributions are tightened operation, two groups of box spanner axles promptly are set on the idler gear of the output shaft in pedestal, and the position distribution of every group of box spanner axle can be determined by the position of adjusting travelling gear and size.
In the utility model, because the length of one group of fixed muffle wrench shaft is constant, described sliding sleeve wrench shaft will be lacked than the fixed muffle wrench shaft, handle and switch the length that handle changes described one group of sliding sleeve wrench shaft, keep having only one group of box spanner shaft extension to go out, can carry out normal operation, and two groups of box spanner axles can not interfere with each other.When switching handle and shift the leftmost position of splined shaft onto, sliding sleeve spanner axle head should be longer than fixed muffle spanner 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
1When handle was pushed the low order end of splined shaft to, fixed muffle spanner axle head should be longer than sliding sleeve 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 times.
Machine for setting multi-rod screw of the present utility model when loading onto screw tap or drill bit at output, also can be used for carrying out operations such as tapping or boring.
The utlity model has following advantage:
1. multi-functional.The utility model 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, and promptly the output shaft of tightening machine passes to many wrench shafts to motion respectively, at wrench shaft front end installing sleeve spanner, realizes multiaxis operation simultaneously.The utility model machine for setting multi-rod screw is that two groups of box spanner axles are set on the pedestal of tightening machine, set up a switching device shifter on one group of sliding sleeve wrench shaft therein, change the length that the sliding sleeve wrench shaft stretches out by the operation switching device shifter, make two groups of box spanners carry out operation respectively, can tighten operation the bolt of two kinds of differences (or identical) type and/or the bolt of different distributions.Because this machine end-of-arm tooling is removable, when loading onto screw tap or drill bit, also can be used for carrying out operations such as tapping or boring again at output.Therefore the utility model 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.
2. efficiency of assembling height.Bolt screwing machine of the present utility model is suitable for tightening of automotive hub connecting 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.
3. easy to operate.In conjunction with routine techniques, can make bolt screwing machine output torque of the present utility model adjustable continuously, the square shaft that is connected with box spanner can be designed to easy renewal part, joins do formation seriation with the box spanner of corresponding specification and is connected square shaft.Just can make tightening machine be adapted to tightening of various different size automotive hub bolts easily by changing the square shaft and the corresponding box spanner that connect, and reaching corresponding screw-down torque requirement, this machine is controlled by computer becomes a kind of numerical control multi-shaft bolt screwing machine.
Accompanying drawing 1 is an overall construction drawing of the present utility model;
Accompanying drawing 2 is the location map of two groups of box spanner axles of expression in the accompanying drawing 1.
Below by accompanying drawing and example structure of the present utility model is given to illustrate further.
Machine for setting multi-rod screw as shown in Figure 1 can be used as an embodiment of the present utility model, it is one two groups three axle bolt tightening machine, two groups of box spanner axles are set on the pedestal 5 of tightening machine, one group is the fixed muffle wrench shaft, one group is the sliding sleeve wrench shaft, and every group of box spanner axle has 3 box spanners; Described sliding sleeve wrench shaft by box spanner be big box spanner 12, the square shaft of pegging graft with its front end is big square shaft 11 and constitutes by the splined shaft 8 that axle sleeve is installed in big square shaft 11 rear ends; Set up a switching device shifter on the described sliding sleeve wrench shaft, this switching device shifter is attached on the front vertical plate 16, form by switching handle 14, slide-bar 13 and fork 15, slide-bar 13 is the little axle of parallel sleeve barrel spanner axle, fork 15 1 ends are by being connected with splined shaft 8 with splined shaft 8 axle sleeves engagement, that can slide thereon, by switch handle 14 that control, can be installed on the slide-bar 13 by the bracket cover at the other end of the fork 15 that horizontally slips on the slide-bar 13.The utility model can be loaded onto screw tap at output also can adorn drill bit.
The utility model once can be tightened 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 to each other with torque sensor 4 by shaft coupling 3 after decelerator 2 slows down, and the output shaft of torque sensor 4 passes to two groups of box spanner axle splined shafts 8 to motion respectively by driving gear 6 and travelling gear 7.As shown in Figure 2, two groups of box spanner axis are evenly distributed on the two different concentric circles of diameter.As shown in Figure 1, switching device shifter by switch handle 14, slide-bar 13, three forks 15 that are connected with splined shaft 8 axle sleeves are formed.The course of work of switching device shifter is such: little square shaft 9 (being the square shaft on the fixed muffle wrench shaft) is fixed at axially relative body.Switch that handle 14 drives forks 15 and the axle sleeve of the splined shaft 8 that is connected with three forks 15 axially slidably.When utilizing the utility model to carry out actual job, do not interact for guaranteeing two groups of box spanner axles, must be limited to more than the certain limit the variable-length that can change the box spanner axle, distance must be greater than certain value in axial sliding promptly to switch handle 14.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 utility model.When switching handle 14 is pushed splined shaft 8 leftmost position to, big box spanner work.When switching handle 14 is pushed splined shaft 8 leftmost position to, big box spanner 12 work.Small sleeve spanner 10 (box spanners on the fixed muffle wrench shaft) are run into bolt and are influenced work in order to prevent to tighten, require under the nature, sliding sleeve spanner axle head should be longer than fixed muffle 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, consider safe and reliablely, should select 1.5d
1More than.When switching handle 14 is pushed splined shaft 8 low order ends to, 10 work of small sleeve spanner, this moment, small sleeve spanner 10 ends should be longer than big box spanner 12 ends, 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, switch handle 14 in axial sliding apart from should be 1.5 (d at least
1+ d
2).Be provided with latched position at the two ends, the left and right sides of switching handle 14 chutes, must be placed on latched position switching handle 14 during operate as normal, in case the axle sleeve axial float.
Group number about machine for setting multi-rod screw setting of the present utility model can be provided with box spanner axle more than two groups theoretically, but because the increase of group number makes device become complicated, therefore practical for two groups of box spanner axles are set, promptly two kinds of bolt groups are carried out operation.On the other hand, also unrestricted to maximum number of axle that the utility model is tightened, because transmission, connected mode on each are identical, just can realize the work of tightening of the different number of axle, different distributions position with idler gear ways of connecting and layout by changing in the pedestal.But from the manufacturing of tightening machine, the processing and the needs of practical application set out, generally with tighten the number of axle be 2～10 more suitable, too much radical causes processing difficulties.
Control mode for the switching device shifter in the utility model is unrestricted.Flexibility according to operation can be designed to manual, pneumatic or electronic mode respectively.
Three covers drive, transmission system by before, during and after three risers 16,17,18 link into an integrated entity, 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.
Claims (4)
1. machine for setting multi-rod screw, it is characterized in that on the pedestal (5) in tightening machine two groups of box spanner axles being set, one group is the fixed muffle wrench shaft, one group is the sliding sleeve wrench shaft, every group of box spanner axle has 2～10 box spanners, the square shaft that described sliding sleeve wrench shaft is pegged graft by box spanner, with its front end and constitute by the splined shaft (8) that axle sleeve is installed in the square shaft rear end; Set up a switching device shifter on the described sliding sleeve wrench shaft, this switching device shifter is attached on the front vertical plate (16), form by switching handle (14), slide-bar (13) and fork (15), slide-bar (13) is the little axle of parallel sleeve barrel spanner axle, fork (15) one ends can be installed on the slide-bar (13) by the bracket cover at the other end of the fork (15) that horizontally slips on the slide-bar (13) by switching handle (14) control by being connected with splined shaft (8) with splined shaft (8) axle sleeve engagement, that can slide thereon.
2. according to the described machine for setting multi-rod screw of claim 1, it is characterized in that when switching handle (14) is shifted splined shaft (8) leftmost position onto, sliding sleeve spanner axle head should be longer than fixed muffle 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
3. according to the described machine for setting multi-rod screw of claim 1, it is characterized in that when handle (14) is pushed splined shaft (8) low order end to, fixed muffle spanner axle head should be longer than sliding sleeve 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 times.
4. according to the described machine for setting multi-rod screw of claim 1, it is characterized in that loading onto screw tap or drill bit at output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97224197 CN2359039Y (en) | 1997-08-20 | 1997-08-20 | Multi-axle bolt tighteming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97224197 CN2359039Y (en) | 1997-08-20 | 1997-08-20 | Multi-axle bolt tighteming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2359039Y true CN2359039Y (en) | 2000-01-19 |
Family
ID=33938630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97224197 Expired - Lifetime CN2359039Y (en) | 1997-08-20 | 1997-08-20 | Multi-axle bolt tighteming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2359039Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1068812C (en) * | 1997-08-20 | 2001-07-25 | 中国科学院沈阳自动化研究所 | Machine for setting multi-rod screw |
| CN100360282C (en) * | 2005-05-26 | 2008-01-09 | 合肥工业大学 | Automatic aligning mechanism of screw thread tightening machine and aligning method thereof |
| CN102416563A (en) * | 2011-12-16 | 2012-04-18 | 大连智云自动化装备股份有限公司 | Automatic camshaft shifting device for tightening wrench |
| CN102777593A (en) * | 2012-07-12 | 2012-11-14 | 葫芦岛渤海石油机械设备制造厂 | Hydraulic gear-shifting device for screwing machine |
| CN107159980A (en) * | 2017-07-21 | 2017-09-15 | 浙江万里扬股份有限公司 | Tapping special plane |
| CN109158869A (en) * | 2018-11-23 | 2019-01-08 | 安徽江淮汽车集团股份有限公司 | A kind of connecting-rod bolts pre-screwing tooling |
| CN110509440A (en) * | 2019-09-06 | 2019-11-29 | 浦江县力顶环保设备有限公司 | A kind of dustless puncher of wall for interior decoration |
-
1997
- 1997-08-20 CN CN 97224197 patent/CN2359039Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1068812C (en) * | 1997-08-20 | 2001-07-25 | 中国科学院沈阳自动化研究所 | Machine for setting multi-rod screw |
| CN100360282C (en) * | 2005-05-26 | 2008-01-09 | 合肥工业大学 | Automatic aligning mechanism of screw thread tightening machine and aligning method thereof |
| CN102416563A (en) * | 2011-12-16 | 2012-04-18 | 大连智云自动化装备股份有限公司 | Automatic camshaft shifting device for tightening wrench |
| CN102416563B (en) * | 2011-12-16 | 2014-03-05 | 大连智云自动化装备股份有限公司 | Automatic camshaft shifting device for tightening wrench |
| CN102777593A (en) * | 2012-07-12 | 2012-11-14 | 葫芦岛渤海石油机械设备制造厂 | Hydraulic gear-shifting device for screwing machine |
| CN107159980A (en) * | 2017-07-21 | 2017-09-15 | 浙江万里扬股份有限公司 | Tapping special plane |
| CN109158869A (en) * | 2018-11-23 | 2019-01-08 | 安徽江淮汽车集团股份有限公司 | A kind of connecting-rod bolts pre-screwing tooling |
| CN109158869B (en) * | 2018-11-23 | 2020-05-29 | 安徽江淮汽车集团股份有限公司 | Connecting rod bolt is screwed up frock in advance |
| CN110509440A (en) * | 2019-09-06 | 2019-11-29 | 浦江县力顶环保设备有限公司 | A kind of dustless puncher of wall for interior decoration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |