CN101602161A - A kind of cylinder bolt fastener and fastening method - Google Patents
A kind of cylinder bolt fastener and fastening method Download PDFInfo
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- CN101602161A CN101602161A CNA2008101269109A CN200810126910A CN101602161A CN 101602161 A CN101602161 A CN 101602161A CN A2008101269109 A CNA2008101269109 A CN A2008101269109A CN 200810126910 A CN200810126910 A CN 200810126910A CN 101602161 A CN101602161 A CN 101602161A
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- fastener
- fastener shaft
- fastening
- shaft group
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Abstract
The invention discloses a kind of cylinder bolt fastener, comprise many group fastener shafts, every group of fastener shaft is fixed in same installing plate and the between centers relative position is constant, organizes fastener shaft more and optionally move.Many group fastener shafts can be three groups, fastener shaft group before, during and after comprising, and wherein middle fastener shaft group is fixed, and forward and backward fastener shaft group can move along planned orbit.Also disclose a kind of cylinder bolt fastening method, comprised optionally moving to the position adaptive with organizing fastener shaft, fastening then corresponding bolts more with cylinder bolt; On carry described many group fastener shafts, and be moved horizontally to next restraint location; Repeat above-mentioned steps, until cylinder bolt is all fastening.Wherein can drive, finish the fastening of cylinder bolt according to predetermined driving and tightening sequence to forward and backward fastener shaft group.Cylinder bolt fastener provided by the invention and fastening method have been taken into account the requirement of economy and production efficiency, and have better manufacturability.
Description
Technical field
The present invention relates to a kind of bolt clamp device and fastening method, particularly a kind of engine cylinder cover bolt clamp device and fastening method.
Background technology
In engine building, cylinder bolt of cover setting number is numerous, and for example some engine has 26 cylinder bolts.The fastening inefficiency of traditional craft, and fastening quality is not high, and therefore in the engine assembling process in modern times, cylinder bolt often carries out fastening with the electric tightening device of multiaxis.From accelerating beat and improve manufacturability and consider that fastener shaft is The more the better, once finish as the most handy 26 fastening machines of above-mentioned engine fastening, yet fastener shaft is many more, fastening machine cost is high more; From economic considerations, fastener shaft quantity is few more economical more, yet when fastener shaft was very few, fastening efficient was low excessively, can't satisfy the requirement of assembling line beat; Simultaneously, fastening machine structure and fastening method need also to consider that cylinder cap architectural difference and bolt distribute, the engine that same production line is produced, and the distribution of the cylinder bolt of each cylinder has certain similitude, and the cylinder cap structure has multiple.Therefore fastener shaft quantity, fastening machine structure need be carried out trade-off according to beat, economy and cylinder cap structure and bolt distribution, also will formulate rational fastening method then.
Summary of the invention
It is low to the purpose of this invention is to provide a kind of cost, and cylinder bolt fastener and the fastening method that can enhance productivity.
Cylinder bolt fastener of the present invention comprises many group fastener shafts, and every group of fastener shaft is fixed in same installing plate and the between centers relative position is constant, organizes fastener shaft more and optionally move; Many group fastener shafts can be three groups, fastener shaft group before, during and after comprising, and wherein middle fastener shaft group is fixed, and forward and backward fastener shaft group can move along planned orbit; Forward and backward fastener shaft group is by driver drives, and driver can be made as third gear.
Cylinder bolt fastening method of the present invention comprises: will organize fastener shaft more and optionally move to the position adaptive with cylinder bolt, fastening then corresponding bolts; On carry described many group fastener shafts, and be moved horizontally to next restraint location; Repeat above-mentioned steps, until cylinder bolt is all fastening.
Preferably, will organize fastener shaft more and be made as three groups, middle fastener shaft group will be fixed, and use driver respectively forward and backward fastener shaft group to be driven; Driver is made as third gear, corresponds respectively to three restraint locations of described forward and backward fastener shaft group; Finish the fastening of cylinder bolt according to predetermined driving and tightening sequence.
Wherein, described fastening method can be applied on the integral cylinder head, can be specially according to predetermined driving and tightening sequence: forward and backward fastener shaft group is urged to primary importance in described three restraint locations, the fastening task of fastener shaft group before, during and after finishing respectively; Forward and backward fastener shaft group is urged to the second place in described three restraint locations respectively, finishes the fastening task of forward and backward fastener shaft group; Forward and backward fastener shaft group is urged to the 3rd position in described three restraint locations respectively, finishes the fastening task of forward and backward fastener shaft group.
Also described fastening method can be applied on the split type cylinder cap, can be specially: forward and backward fastener shaft group is urged to the second place in described three restraint locations respectively, finish the fastening task of forward and backward fastener shaft group according to predetermined driving and tightening sequence; Forward and backward fastener shaft group is urged to primary importance in described three restraint locations respectively, finishes the fastening task of forward and backward fastener shaft group; Forward and backward fastener shaft group is urged to the 3rd position in described three restraint locations, the fastening task of fastener shaft group before, during and after finishing respectively.
Cylinder bolt fastener of the present invention and fastening method had both been saved the cost of device, had improved the production efficiency of streamline again.
Description of drawings
Fig. 1 is the structural representation of cylinder bolt fastener of the present invention;
Fig. 2 is the tightening sequence figure of integral cylinder head of the present invention;
Fig. 3 is the tightening sequence figure of the split type cylinder cap of the present invention.
Mark the following drawings mark thereon in conjunction with the accompanying drawings:
The 1-fastener shaft; Fastener shaft group before the 2-; Fastener shaft group in the middle of the 3-; Fastener shaft group behind the 4-; The 5-Das Vorderradfahrwerkmit Vorderradantrieb; 6-rear drive device; The 7-cylinder bolt; The bolt that the 8-integral cylinder head is for the first time fastening; The bolt that the 9-integral cylinder head is for the second time fastening; The bolt that the 10-integral cylinder head is fastening for the third time; The for the first time fastening bolt of the split type cylinder cap of 11-; The for the second time fastening bolt of the split type cylinder cap of 12-; The fastening for the third time bolt of the split type cylinder cap of 13-; 14-front air cylinder lid; 15-exhaust hood lid.
The specific embodiment
Further specify three specific embodiments of cylinder bolt fastener provided by the invention and fastening method below in conjunction with accompanying drawing.I.e. specific embodiment of device and at the embodiment of two kinds of fastening methods of the cylinder cap of two kinds of typical structures.
As shown in Figure 1, the cylinder bolt fastener, comprise complex root fastener shaft 1 (among Fig. 1 being ten), by before, during and after be divided into before fastener shaft group 2, middle fastener shaft group 3, back fastener shaft group 4, wherein preceding fastener shaft group 2 comprises four fastener shafts, middle fastener shaft group 3 contains two, and back fastener shaft group 4 contains four.The fastener shaft that is in same group is fixed in same installing plate, and between centers relative position and distance between axles are constant.Middle fastener shaft group fixed-site is constant, and forward and backward fastener shaft group is driven respectively by Das Vorderradfahrwerkmit Vorderradantrieb 5, rear drive device 6, driver can be made as third gear, can make forward and backward fastener shaft component other places in by three the different restraint locations of the centre among Fig. 1 to both sides: i.e. primary importance 21, the second place 22 and the 3rd position 23.Like this, by 3 displacements of forward and backward fastener shaft group, can cover fastening totally two ten six cylinder bolts (shown in Fig. 2,3).
Cylinder bolt fastening method of the present invention is applicable to two kinds of typical cylinder cap structures.First kind of cylinder cap is integral cylinder head, as shown in Figure 2, the i.e. shared cylinder head of all cylinders of an engine, fastening method be from the centre of integral cylinder head to both sides by the order of " primary importance 21-second place 22-the 3rd position 23 " divide three times fastening, at first, use Das Vorderradfahrwerkmit Vorderradantrieb 5, rear drive device 6 respectively forward and backward fastener shaft group to be urged to primary importance 21, carry out fastening to integral cylinder head fastening bolt 8 (ten fastening bolts of fastener shaft group before, during and after the comprising) first time then; Secondly, use Das Vorderradfahrwerkmit Vorderradantrieb 5, rear drive device 6 respectively forward and backward fastener shaft group to be urged to the second place 22, carry out fastening to integral cylinder head fastening bolt 9 (comprising eight bolts that forward and backward fastener shaft group the is fastening) second time then; Once more, use Das Vorderradfahrwerkmit Vorderradantrieb 5, rear drive device 6 respectively forward and backward fastener shaft group to be urged to the 3rd position 23, fastening for the third time to integral cylinder head then bolt 10 (comprising eight bolts that forward and backward fastener shaft group is fastening) carries out fastening.Specifically see Fig. 1 and Fig. 2 for details.
Second kind of cylinder cap is split type cylinder cap, promptly the shared front air cylinder of first three cylinder of an engine (six cylinders) covers 14, the shared exhaust hoods lid 15 of three cylinders in back, fastening method be in the past, the centre of back cylinder cover to both sides by the order of " second place 22-primary importance 21-the 3rd position 23 " divide three times fastening.At first, use Das Vorderradfahrwerkmit Vorderradantrieb 5, rear drive device 6 respectively forward and backward fastener shaft group to be urged to the second place 22, carry out fastening to split type cylinder cap fastening bolt 11 (comprising eight bolts that forward and backward fastener shaft group the is fastening) first time then; Secondly, use Das Vorderradfahrwerkmit Vorderradantrieb 5, rear drive device 6 respectively forward and backward fastener shaft group to be urged to primary importance 21, carry out fastening to split type cylinder cap fastening bolt 12 (comprising eight bolts that forward and backward fastener shaft group the is fastening) second time then; Once more, use Das Vorderradfahrwerkmit Vorderradantrieb 5, rear drive device 6 respectively forward and backward fastener shaft group to be urged to the 3rd position 23, fastening for the third time to split type cylinder cap then bolt 13 (ten fastening bolts of fastener shaft group before, during and after comprising) carries out fastening.Specifically see Fig. 1 and Fig. 3 for details.
Cylinder bolt fastener provided by the invention and fastening method have been taken into account the requirement of economy and production efficiency, and have better manufacturability.
More than disclosed only be three specific embodiments of the present invention, still, the present invention is not limited thereto, any those skilled in the art can think variation all should fall into protection scope of the present invention.
Claims (8)
1. cylinder bolt fastener comprises many group fastener shafts, it is characterized in that, every group of fastener shaft is fixed in same installing plate and the between centers relative position is constant, and described many group fastener shafts optionally move.
2. cylinder bolt fastener according to claim 1, it is characterized in that described many group fastener shafts are specially three groups, fastener shaft group, middle fastener shaft group and back fastener shaft group before comprising, the fastener shaft group is fixed in the middle of wherein said, and forward and backward fastener shaft group can move along planned orbit.
3. cylinder bolt fastener according to claim 2 is characterized in that, described forward and backward fastener shaft group is by driver drives.
4. cylinder bolt fastener according to claim 3 is characterized in that, described driver is the third gear setting.
5. a cylinder bolt fastening method is characterized in that, comprising:
Optionally move to the position adaptive with organizing fastener shaft, fastening then corresponding bolts with cylinder bolt more;
On carry described many group fastener shafts, and be moved horizontally to next restraint location;
Repeat above-mentioned steps, until cylinder bolt is all fastening.
6. cylinder bolt fastening method according to claim 5 is characterized in that,
To organize fastener shaft more and be made as three groups, middle fastener shaft group will be fixed, and use driver respectively forward and backward fastening group to be driven;
Driver is made as third gear, corresponds respectively to three restraint locations of described forward and backward fastener shaft group;
Finish the fastening of cylinder bolt according to predetermined driving and tightening sequence.
7. cylinder bolt fastening method according to claim 6 is characterized in that, described fastening method is applied on the integral cylinder head, describedly specifically comprises according to predetermined driving and tightening sequence:
Described forward and backward fastener shaft group is urged to primary importance in described three restraint locations, the fastening task of fastener shaft group before, during and after finishing respectively;
Described forward and backward fastener shaft group is urged to the second place in described three restraint locations respectively, finishes the fastening task of forward and backward fastener shaft group;
Described forward and backward fastener shaft group is urged to the 3rd position in described three restraint locations respectively, finishes the fastening task of forward and backward fastener shaft group.
8. cylinder bolt fastening method according to claim 6 is characterized in that, described fastening method is applied on the split type cylinder cap, describedly specifically comprises according to predetermined driving and tightening sequence:
Described forward and backward fastener shaft group is urged to the second place in described three restraint locations respectively, finishes the fastening task of forward and backward fastener shaft group;
Described forward and backward fastener shaft group is urged to primary importance in described three restraint locations respectively, finishes the fastening task of forward and backward fastener shaft group;
Described forward and backward fastener shaft group is urged to the 3rd position in described three restraint locations, the fastening task of fastener shaft group before, during and after finishing respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101269109A CN101602161A (en) | 2008-06-13 | 2008-06-13 | A kind of cylinder bolt fastener and fastening method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101269109A CN101602161A (en) | 2008-06-13 | 2008-06-13 | A kind of cylinder bolt fastener and fastening method |
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| Publication Number | Publication Date |
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| CN101602161A true CN101602161A (en) | 2009-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2008101269109A Pending CN101602161A (en) | 2008-06-13 | 2008-06-13 | A kind of cylinder bolt fastener and fastening method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921242A (en) * | 2014-04-02 | 2014-07-16 | 广西玉柴机器股份有限公司 | Air cylinder cover bolt screwing process |
| CN104209833A (en) * | 2014-08-21 | 2014-12-17 | 广西玉柴机器股份有限公司 | Air cylinder cover grinding mould and installation process method thereof |
| CN106736464A (en) * | 2016-11-10 | 2017-05-31 | 无锡市明盛强力风机有限公司 | A kind of cylinder bolt electric assembling assembly technology |
| CN107571005A (en) * | 2017-10-31 | 2018-01-12 | 广西玉柴机器股份有限公司 | A kind of holoaxial cylinder bolt tightening method of compatible four or six cylinders of energy |
| CN107962399A (en) * | 2017-12-28 | 2018-04-27 | 江西腾勒动力有限公司 | A kind of engine cylinder body production line |
-
2008
- 2008-06-13 CN CNA2008101269109A patent/CN101602161A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921242A (en) * | 2014-04-02 | 2014-07-16 | 广西玉柴机器股份有限公司 | Air cylinder cover bolt screwing process |
| CN104209833A (en) * | 2014-08-21 | 2014-12-17 | 广西玉柴机器股份有限公司 | Air cylinder cover grinding mould and installation process method thereof |
| CN106736464A (en) * | 2016-11-10 | 2017-05-31 | 无锡市明盛强力风机有限公司 | A kind of cylinder bolt electric assembling assembly technology |
| CN107571005A (en) * | 2017-10-31 | 2018-01-12 | 广西玉柴机器股份有限公司 | A kind of holoaxial cylinder bolt tightening method of compatible four or six cylinders of energy |
| CN107571005B (en) * | 2017-10-31 | 2019-04-05 | 广西玉柴机器股份有限公司 | A kind of holoaxial cylinder bolt tightening method of compatible four or six cylinders of energy |
| CN107962399A (en) * | 2017-12-28 | 2018-04-27 | 江西腾勒动力有限公司 | A kind of engine cylinder body production line |
| CN107962399B (en) * | 2017-12-28 | 2023-11-28 | 江西腾勒动力有限公司 | Engine cylinder block production line |
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Open date: 20091216 |