CN104533970A - Novel inflatable shaft and chuck body connection structure - Google Patents
Novel inflatable shaft and chuck body connection structure Download PDFInfo
- Publication number
- CN104533970A CN104533970A CN201410805303.0A CN201410805303A CN104533970A CN 104533970 A CN104533970 A CN 104533970A CN 201410805303 A CN201410805303 A CN 201410805303A CN 104533970 A CN104533970 A CN 104533970A
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- Prior art keywords
- chuck body
- air
- expanding shaft
- gland
- linkage structure
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- Granted
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- 210000004907 gland Anatomy 0.000 claims abstract description 53
- 238000003756 stirring Methods 0.000 claims description 22
- 230000007935 neutral effect Effects 0.000 claims description 17
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 6
- 239000011248 coating agent Substances 0.000 abstract description 5
- 238000000576 coating method Methods 0.000 abstract description 5
- 238000011161 development Methods 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Accessories For Mixers (AREA)
Abstract
The invention discloses a novel inflatable shaft and chuck body connection structure. According to the technical scheme, the connection structure is characterized in that a chuck body is included and is hinged to a gland through a pin shaft, an inflatable shaft is pressed on the chuck body through rotation of the gland, the chuck body is further provided with a locking pin capable of being poked, the end, not hinged to the chuck body, of the gland is provided with a locking hole, and the locking pin capable of being poked is inserted into the locking hole to lock the gland. By means of innovation of the structure, an original whole gland fastening mode is converted into a rotary gland fastening mode, a single thread fastening mode is changed into a locking mode of the locking pin capable of being poked, sliding friction stroke is increased in the disengaging process, an instantaneous failure mode is converted into a failure mode with the process capable of being predicted, and the connection structure is suitable for development requirements of high-precision coating machines.
Description
[technical field]
The present invention relates to the linkage structure of a kind of air-expanding shaft and chuck body, especially relate to a kind of air-expanding shaft of coating machine and the linkage structure of chuck body.
[background technique]
The many employings of existing air-expanding shaft locking mechanism be flange plate screw threads for fastening or circular arc gland type, the former is because screw-threaded coupling quantity is many, there is good fastening performance, but locking mode is loaded down with trivial details and the larger weight of flange plate volume is also comparatively large, all needs dismounting flange plate to have certain industrial injury risk at every turn; Comparatively the former only has one or two screw-threaded coupling gland to the latter, locking mode is convenient without the need to dismantling the heavier part of flange type, but comparatively speaking air-expanding shaft in rotary course due to centrifugal action and self have certain mass nonuniformity produce vibration and shake to such an extent as to air-expanding shaft part get loose or all get loose, there is safety in production hidden danger, the demand for development of high-accuracy coating machine can not be adapted to.
The present invention makes in view of the situation.
[summary of the invention]
The present invention seeks to overcome the deficiencies in the prior art, provide a kind of quick and safe to lock, prevent the linkage structure vibrating novel air-expanding shaft and the chuck body got loose.
The present invention is achieved by the following technical solutions:
The linkage structure of a kind of novel air-expanding shaft and chuck body, it is characterized in that: include chuck body 2, described chuck body 2 is hinged with gland 3 by bearing pin 4, by the rotation of gland 3, air-expanding shaft 1 is pressed on described chuck body 2, described chuck body 2 is also provided with the spring bolt 9 that can stir, be provided with locking hole 5 in one end of described gland 3 non-articulated, the described spring bolt 9 stirred inserts in described locking hole 5 and is locked by described gland 3.
Air-expanding shaft novel as above and the linkage structure of chuck body, it is characterized in that: the described spring bolt 9 stirred comprises the lower latch 901 inserting described locking hole 5 and the turning lever 902 stirring the rotation of described lower latch 901, described chuck body 2 and gland 3 are provided with the neutral gear groove 10 that the described turning lever 902 of restriction moves, described turning lever 902 is provided with the gland nut 903 that can compress described turning lever 902 and make it to stir arbitrarily in neutral gear groove 10.
Air-expanding shaft novel as mentioned above and the linkage structure of chuck body, it is characterized in that: described neutral gear groove 10 is divided into spacing section that is located on described gland 3 and the section of stirring be located on described chuck body 2, spacing section of described neutral gear groove 10 is provided with the step 11 compressed for described gland nut 903.
Air-expanding shaft novel as mentioned above and the linkage structure of chuck body, it is characterized in that: the described chuck body 2 be fixedly connected with and gland 3 form one for compressing the pilot hole 6 of described air-expanding shaft 1 at its end face, in described pilot hole 6, being provided with the key 8 driving described air-expanding shaft 1 together to rotate with described chuck body 2.
Air-expanding shaft novel as mentioned above and the linkage structure of chuck body, is characterized in that: the axle card 7 being provided with the axial displacement of restriction described air-expanding shaft 1 in described pilot hole 6, described air-expanding shaft 1 end is provided with the looping pit 12 coordinated with described axle card 7.
Air-expanding shaft novel as mentioned above and the linkage structure of chuck body, is characterized in that: described axle card 7 is circular arc and is fixed on described pilot hole 6 inner wall lower.
Air-expanding shaft novel as mentioned above and the linkage structure of chuck body, it is characterized in that: described air-expanding shaft 1 side is provided with second keyway 13 installing described key 8, described pilot hole 6 inwall is corresponding is provided with first keyway 16 installing described key 8, and second keyway 13 described and first keyway 16 described match the hole being formed and install described key 8.
Air-expanding shaft novel as above and the linkage structure of chuck body, is characterized in that: first keyway 16 described is arranged on described pilot hole 6 upper inside wall relative with described axle card 7 mounting point.
Air-expanding shaft novel as above and the linkage structure of chuck body, is characterized in that: described turning lever 902 is vertical with described lower latch 901.
Air-expanding shaft novel as above and the linkage structure of chuck body, is characterized in that: described bearing pin 4 end face is provided with the tapped hole 14 for inserting and take out described bearing pin 4.
Compared with prior art, the present invention has the following advantages:
1, the present invention is by the innovation of structure, fastening and the spring bolt single screw threads for fastening being made into the to stir locking of rotatable gland is changed into by fastening for original total head lid mode, increase the sliding friction stroke of the process that gets loose, instantaneity failure mode is become the predictable failure mode of process, adapt to the demand for development of high-accuracy coating machine.
2, the present invention's dismounting and assembling do not need dismounting part, gland nut only need be unscrewed away from step during dismounting air-expanding shaft, turning lever is turned to the section of stirring lower latch to be released the locking hole gland from spacing section of neutral gear groove, then rotates gland and namely unclamped air-expanding shaft; Only gland need be rotated around bearing pin when in like manner assembling air-expanding shaft and compress air-expanding shaft, under then rotating, latch is to spacing section of neutral gear groove, and the gland nut tightened on neutral gear groove makes gland and chuck body fix, simple to operation.
3, the rotatable the other end locking in gland one end of the present invention, single screw-threaded coupling mode makes the spring bolt locking that can stir into, in the process of getting loose, add sliding friction stroke, the spring bolt simultaneously can stirred continues compression and makes compression effect longer and avoid vibration after rotating certain pivot angle θ.Contrast and old structure are when screw thread gets loose, and old structure is only subject to threading force, and new structure is many, and one section of sliding stroke adds horizontal force of sliding friction makes the time of getting loose elongated; In addition, the spring bolt that the process of getting loose can be stirred has certain pivot angle through rotating, and continues to extrude with step avoid vibrating and can predict and again lock, and often with vibration when old structure starts to get loose, is difficult to observe.New structure convenient disassembly, Safety performance improves greatly, can ensure that high-quality safety in production adapts to the demand for development of high-accuracy coating machine.
[accompanying drawing explanation]
Fig. 1 is stereogram of the present invention;
Fig. 2 is exploded view 1 of the present invention;
Fig. 3 is exploded view 2 of the present invention;
Fig. 4 is the planimetric map of the present invention when unclamping air-expanding shaft;
Planimetric map when Fig. 5 is linkage structure of the present invention swing θ angle, the direction that the spring bolt that in figure, arrow logo can be stirred outwards swings;
Fig. 6 is the exploded view of the spring bolt that the present invention can stir.
In figure; 1 is air-expanding shaft; 2 is chuck body; 3 is gland; 4 is bearing pin; 5 is locking hole; 6 is pilot hole; 7 is axle card; 8 is key; 9 is the spring bolt that can stir; 901 is lower latch; 902 is turning lever; 903 is gland nut; 10 is neutral gear groove; 11 is step; 12 is looping pit; 13 is second keyway; 14 is tapped hole; 15 is counterbore; 16 is first keyway.
[embodiment]
Below in conjunction with accompanying drawing, the technology of the present invention feature is described in further detail so that described those skilled in the art can understand.
The linkage structure of a kind of novel air-expanding shaft and chuck body, include chuck body 2, described chuck body 2 is hinged with gland 3 by bearing pin 4, by the rotation of gland 3, air-expanding shaft 1 is pressed on described chuck body 2, described chuck body 2 is also provided with the spring bolt 9 that can stir, be provided with locking hole 5 in one end of described gland 3 non-articulated, the described spring bolt 9 stirred inserts in described locking hole 5 and is locked by described gland 3.
The described spring bolt 9 stirred comprises the lower latch 901 inserting described locking hole 5 and the turning lever 902 stirring the rotation of described lower latch 901, described turning lever 902 is screw rod, described chuck body 2 and gland 3 are provided with the neutral gear groove 10 that the described turning lever 902 of restriction moves, described turning lever 902 is provided with the gland nut 903 that can compress described turning lever 902 and make it to stir arbitrarily in neutral gear groove 10.
Also be provided with below described gland nut 903 for pushing up the nut sleeve be pressed on step 11, the effect of this nut sleeve is for the protection of exposed outside thread on turning lever 902, and this nut sleeve also can be made of one part with gland nut 903.Described turning lever 902 also can be made of one part with described lower latch 901.
Described neutral gear groove 10 is divided into spacing section that is located on described gland 3 and the section of stirring be located on described chuck body 2, and spacing section of described neutral gear groove 10 is provided with the step 11 compressed for described gland nut 903.Described lower latch 901 is released described locking hole 5 and is unclamped from chuck body 2 by air-expanding shaft 1 further to be unclamped by described gland 3 by the section of stirring that described turning lever 902 dials to neutral gear groove 10.
The described chuck body 2 be fixedly connected with and gland 3 form one for compressing the pilot hole 6 of described air-expanding shaft 1 at its end face, are provided with the key 8 driving described air-expanding shaft 1 together to rotate with described chuck body 2 in described pilot hole 6.
Be provided with the axle card 7 of restriction described air-expanding shaft 1 axial displacement in described pilot hole 6, described air-expanding shaft 1 end is provided with the looping pit 12 coordinated with described axle card 7.Described axle card 7 can arrange and be fixed on chuck body 2.
Described axle card 7 is circular arc and is fixed on described pilot hole 6 inner wall lower.
Described air-expanding shaft 1 side is provided with installs second keyway 13 of described key 8, and described pilot hole 6 inwall is corresponding is provided with first keyway 16 installing described key 8, and second keyway 13 described and first keyway 16 described match the hole being formed and install described key 8.
First keyway 16 described is arranged on described pilot hole 6 upper inside wall relative with described axle card 7 mounting point.
Described turning lever 902 is preferably vertical with described lower latch 901.
Described bearing pin 4 end face is provided with the tapped hole 14 for inserting and take out described bearing pin 4.
Described chuck body 2 and described gland 3 are provided with multiple counterbore 15 for being connected other parts.
Working principle of the present invention: according to technological requirement, puts into semi-circle oblique crank Z card 7 position of chuck body 2 correspondence by air-expanding shaft 1 axle head; Rotating gland 3 is rotated to be pressed onto on air-expanding shaft 1, rotates the spring bolt 9 that can stir and makes lower latch 901 stretch into described locking hole 5, and the gland nut 903 then tightened on the spring bolt that can stir makes gland tightly be pressed on air-expanding shaft 1; In working procedure, due to the centrifugal force that rotates and axle itself, to have certain quality uneven, long-time gland nut 903 will get loose, the spring bolt 5 that can stir swings open certain angle θ due to deadweight, as shown in Figure 5, can observe more clearly and again lock in time like this; Through practice test, after the spring bolt 5 that can stir arranges certain angle, due to frictional force effect, pivot angle fluctuation is little, and relatively stable applicable prevention and observation.
Embodiment of the present invention is only the description carried out the preferred embodiment of the present invention; not inventive concept and scope are limited; under the prerequisite not departing from design philosophy of the present invention; the various modification that in related domain, engineers and technicians make technological scheme of the present invention and improvement, all should fall into protection scope of the present invention.
Claims (10)
1. the linkage structure of a novel air-expanding shaft and chuck body, it is characterized in that: include chuck body (2), described chuck body (2) is hinged with gland (3) by bearing pin (4), by the rotation of gland (3), air-expanding shaft (1) is pressed on described chuck body (2), described chuck body (2) is also provided with the spring bolt (9) that can stir, locking hole (5) is provided with in one end of described gland (3) non-articulated, the described spring bolt (9) stirred inserts in described locking hole (5) and is locked by described gland (3).
2. the linkage structure of novel air-expanding shaft according to claim 1 and chuck body, it is characterized in that: the described spring bolt (9) stirred comprises the lower latch (901) that inserts described locking hole (5) and stirs the turning lever (902) that described lower latch (901) rotates, described chuck body (2) and gland (3) are provided with the neutral gear groove (10) that the described turning lever of restriction (902) is moved, described turning lever (902) is provided with the gland nut (903) that can compress described turning lever (902) and make it to stir arbitrarily in neutral gear groove (10).
3. air-expanding shaft novel according to claim 2 and the linkage structure of chuck body, it is characterized in that: described neutral gear groove (10) is divided into spacing section that is located on described gland (3) and the section of stirring be located on described chuck body (2), spacing section of described neutral gear groove (10) is provided with the step (11) compressed for described gland nut (903).
4. air-expanding shaft novel according to any one of claims 1 to 3 and the linkage structure of chuck body, it is characterized in that: the described chuck body (2) be fixedly connected with and gland (3) form one for compressing the pilot hole (6) of described air-expanding shaft (1) at its end face, in described pilot hole (6), being provided with the key (8) driving described air-expanding shaft (1) together to rotate with described chuck body (2).
5. air-expanding shaft novel according to claim 4 and the linkage structure of chuck body, it is characterized in that: the axle card (7) being provided with restriction described air-expanding shaft (1) axial displacement in described pilot hole (6), described air-expanding shaft (1) end is provided with the looping pit (12) coordinated with described axle card (7).
6. air-expanding shaft novel according to claim 5 and the linkage structure of chuck body, is characterized in that: described axle card (7) is for circular arc and be fixed on described pilot hole (6) inner wall lower.
7. air-expanding shaft novel according to claim 6 and the linkage structure of chuck body, it is characterized in that: described air-expanding shaft (1) side is provided with second keyway (13) installing described key (8), described pilot hole (6) inwall is corresponding is provided with first keyway (16) installing described key (8), and described second keyway (13) and described first keyway (16) match the hole being formed and install described key (8).
8. the linkage structure of novel air-expanding shaft according to claim 7 and chuck body, is characterized in that: described first keyway (16) is arranged on described pilot hole (6) upper inside wall relative with described axle card (7) mounting point.
9. the linkage structure of novel air-expanding shaft according to claim 2 and chuck body, is characterized in that: described turning lever (902) is vertical with described lower latch (901).
10. the linkage structure of novel air-expanding shaft according to claim 1 and chuck body, is characterized in that: described bearing pin (4) end face is provided with the tapped hole (14) for inserting and take out described bearing pin (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410805303.0A CN104533970B (en) | 2014-12-19 | 2014-12-19 | A kind of attachment structure of air-expanding shaft and chuck body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410805303.0A CN104533970B (en) | 2014-12-19 | 2014-12-19 | A kind of attachment structure of air-expanding shaft and chuck body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104533970A true CN104533970A (en) | 2015-04-22 |
| CN104533970B CN104533970B (en) | 2017-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410805303.0A Active CN104533970B (en) | 2014-12-19 | 2014-12-19 | A kind of attachment structure of air-expanding shaft and chuck body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104533970B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105502038A (en) * | 2015-12-18 | 2016-04-20 | 中山松德新材料装备有限公司 | Structure for fixing reeling and unreeling air-inflation shaft |
| CN106960944A (en) * | 2017-04-19 | 2017-07-18 | 江苏三杰新能源有限公司 | A kind of Quick-clamped is coated with core frock |
| CN110285136A (en) * | 2019-06-28 | 2019-09-27 | 长城汽车股份有限公司 | Lower link and engine with it |
| CN110562805A (en) * | 2019-10-12 | 2019-12-13 | 中山汉洲科技实业有限公司 | Safe chuck and transmission device applying same |
| CN111120528A (en) * | 2019-12-31 | 2020-05-08 | 中国船舶重工集团公司第七O三研究所无锡分部 | But quick assembly disassembly's axle sleeve flange |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3281170A (en) * | 1963-10-29 | 1966-10-25 | Kaplan Joseph | Shaft clamp |
| DE3522487A1 (en) * | 1985-06-22 | 1987-01-02 | Schmidt Kupplung Gmbh | Coupling for rotating machine parts |
| DE29903047U1 (en) * | 1999-02-19 | 1999-05-06 | Neugart GmbH & Co., 77971 Kippenheim | Connection of a slotted hollow shaft, hollow shaft or sleeve with an engaging counterpart |
| CN201902469U (en) * | 2010-12-31 | 2011-07-20 | 常州天合光能有限公司 | Guide wheel lead screw protective device for fretsaw |
| CN103790982A (en) * | 2013-12-27 | 2014-05-14 | 镇江恒宇传动机械有限责任公司 | Coupler quick to connect and processing method |
| CN204419898U (en) * | 2014-12-19 | 2015-06-24 | 松德机械股份有限公司 | The linkage structure of a kind of novel air-expanding shaft and chuck body |
-
2014
- 2014-12-19 CN CN201410805303.0A patent/CN104533970B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3281170A (en) * | 1963-10-29 | 1966-10-25 | Kaplan Joseph | Shaft clamp |
| DE3522487A1 (en) * | 1985-06-22 | 1987-01-02 | Schmidt Kupplung Gmbh | Coupling for rotating machine parts |
| DE29903047U1 (en) * | 1999-02-19 | 1999-05-06 | Neugart GmbH & Co., 77971 Kippenheim | Connection of a slotted hollow shaft, hollow shaft or sleeve with an engaging counterpart |
| CN201902469U (en) * | 2010-12-31 | 2011-07-20 | 常州天合光能有限公司 | Guide wheel lead screw protective device for fretsaw |
| CN103790982A (en) * | 2013-12-27 | 2014-05-14 | 镇江恒宇传动机械有限责任公司 | Coupler quick to connect and processing method |
| CN204419898U (en) * | 2014-12-19 | 2015-06-24 | 松德机械股份有限公司 | The linkage structure of a kind of novel air-expanding shaft and chuck body |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105502038A (en) * | 2015-12-18 | 2016-04-20 | 中山松德新材料装备有限公司 | Structure for fixing reeling and unreeling air-inflation shaft |
| CN106960944A (en) * | 2017-04-19 | 2017-07-18 | 江苏三杰新能源有限公司 | A kind of Quick-clamped is coated with core frock |
| CN106960944B (en) * | 2017-04-19 | 2023-11-21 | 长虹三杰新能源有限公司 | Quick clamping coating core winding tool |
| CN110285136A (en) * | 2019-06-28 | 2019-09-27 | 长城汽车股份有限公司 | Lower link and engine with it |
| CN110562805A (en) * | 2019-10-12 | 2019-12-13 | 中山汉洲科技实业有限公司 | Safe chuck and transmission device applying same |
| CN111120528A (en) * | 2019-12-31 | 2020-05-08 | 中国船舶重工集团公司第七O三研究所无锡分部 | But quick assembly disassembly's axle sleeve flange |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104533970B (en) | 2017-08-11 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20170317 Address after: 528400 Guangdong Province, Zhongshan city Nantou town Fuk Road No. 180 Applicant after: ZHONGSHAN SOTECH NEW MATERIAL EQUIPMENT Co.,Ltd. Address before: 528400 Nantou, Guangdong Province, south of the town of East Avenue, No. 105, No. Applicant before: SOTECH MACHINERY Co.,Ltd. |
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Effective date of registration: 20200901 Address after: 528400 north side of the fourth floor, office building, No. 35, Dongfu North Road, Nantou Town, Zhongshan City, Guangdong Province (residence declaration) Patentee after: Zhongshan youlaite Printing Machinery Co.,Ltd. Address before: 528400 Guangdong Province, Zhongshan city Nantou town Fuk Road No. 180 Patentee before: ZHONGSHAN SOTECH NEW MATERIAL EQUIPMENT Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.5 workshop, No.35 Dongfu North Road, Nantou Town, Zhongshan City, Guangdong Province, 528400 Patentee after: Zhongshan Youlaide Printing Machinery Co.,Ltd. Address before: 528400 north side, 4th floor, office building, No. 35, Dongfu North Road, Nantou Town, Zhongshan City, Guangdong Province Patentee before: Zhongshan youlaite Printing Machinery Co.,Ltd. |