CN107053838A - A kind of safe chuck device - Google Patents
A kind of safe chuck device Download PDFInfo
- Publication number
- CN107053838A CN107053838A CN201611192798.XA CN201611192798A CN107053838A CN 107053838 A CN107053838 A CN 107053838A CN 201611192798 A CN201611192798 A CN 201611192798A CN 107053838 A CN107053838 A CN 107053838A
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- Prior art keywords
- chuck
- sides
- mandrel
- big
- cups
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F33/00—Indicating, counting, warning, control or safety devices
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a kind of safe chuck device, including it is respectively used to fix the transmission side chuck and fore side chuck at air-expanding shaft two ends, the two ends of air-expanding shaft are separately fixed on the chuck of transmission side chuck and fore side chuck.It is loaded, to solve the problem of current safety chuck is present, and fills the domestic gaps suitable for heavy duty, the blowing of high-speed equipment, rewinding air-expanding shaft.
Description
Technical field
The invention belongs to printing packaging equipment technical field, it is related to a kind of safe chuck device.
Background technology
The safety chuck being used in the market on printing machine, is primarily present problems with：, domestic chuck processing safety
Difference, and it is not suitable for high speed, heave-load device material retractable, import chuck is expensive, and technology is under one's control；Air-expanding shaft clamping is not
Just, chuck bayonet socket is triangular form or square, and in feeding, air-expanding shaft need to recognize that bayonet socket is loaded；, chuck is without lateral adjustments size
Mark, adjustable range is generally ± mm, and regulation discharge observation is inconvenient and less than normal.
The content of the invention
It is an object of the invention to provide a kind of safe chuck device, it is adaptable to heavy duty, the blowing of high-speed equipment, rewinding inflatable
Axle is loaded, and to solve the problem of current safety chuck is present, and fills the domestic gaps.
The technical solution adopted in the present invention is, a kind of safe chuck device, including is respectively used to fix air-expanding shaft two ends
Transmission side chuck and fore side chuck, the two ends of air-expanding shaft are separately fixed at the chuck of transmission side chuck and fore side chuck
On.
The features of the present invention is also resided in,
The structure of transmission side chuck, including G sides chuck mandrel and coupled spline housing, one end of G sides chuck mandrel
It is connected with spline housing, the other end is connected with chuck, G sides chuck mandrel is fixed on G by bearing assembly B and breakked away in set, G, which breaks away, to be covered
In the big a set of cups in G sides, gland A is sleeved on spline housing and bearing assembly A, is subsequently fastened on the big a set of cups in G sides, for inciting somebody to action
Spline housing is fixed on the big a set of cups in G sides.
The big a set of cups in G sides is sleeved on the outside of G sideslip sets, and the outer surface of G sideslip sets is provided with sliding keyway A, and feather key A is fixed
On the big a set of cups in G sides, in keypad insertion sliding keyway A.
Scale A and scale B are pasted with respectively on the outer wall both sides of G sideslip sets.
The structure of chuck, including chuck body, rubber safety protection cap, briquetting, jacking block, V-arrangement fixture block, guide and limit pin
Axle, gib head taper stock key, unlatching bearing pin, briquetting link together with chuck body, and V-arrangement fixture block is fixed on the axle of G sides chuck mandrel one end
In head recess, the V-shaped groove on briquetting and V-arrangement fixture block is oppositely arranged, and jacking block is located between briquetting and V-arrangement fixture block, is fixed on V-arrangement card
On block, chuck body is connected by guide and limit bearing pin, gib head taper stock key and unlatching bearing pin with G sides chuck mandrel, chuck body processing
There is chuck endoporus, G sides chuck mandrel is installed in the chuck endoporus of chuck.
The both sides of chuck body are respectively arranged with guide and limit bearing pin and open bearing pin, open that bearing pin is adjacent with gib head taper stock key sets
Put, be provided with below gib head taper stock key on the inside of elastomeric pad, chuck endoporus and be machined with inclined-plane neck, gib head taper stock key is upspring in closure
It is embedded, in the gib head keyway when opening on the chuck mandrel of gib head taper stock key insertion G sides.
In guide groove on the chuck mandrel of guide and limit bearing pin insertion G sides, its effect is positioning chuck in G sides chuck mandrel
On can only slide, the length limitation of guide groove chuck closure and the extreme position opened.
A gap is provided with the part that the side wall of the upper chuck endoporus of chuck body stretches out, the contour shape of gap is
Shifting block A is set with fan-shaped curved surface, G sideslip sets, shifting block A front end faces are ogive, and the shape with the gap of chuck is corresponding.
The structure of fore side chuck, including M sides chuck mandrel, screw mandrel and nut, M sides chuck mandrel one end by screw mandrel and
Nut attended operation bar, during rotating operation bar, screw mandrel and nut drive M sideslips to be enclosed on slip in the big a set of cups in M sides, the other end and card
Disk is connected.
M sides chuck mandrel is fixed on M by bearing assembly C and breakked away in set, and the big a set of cups in M sides, which is sleeved on M and breakked away, covers outside, M
The outer surface of sideslip set is provided with sliding keyway B, and feather key B is fixed on the big a set of cups in M sides, in keypad insertion sliding keyway B, scale
A and scale B are respectively adhered on M and breakked away on the outer wall both sides covered.Damping unit B is assemblied on the flange outer face of the big a set of cups in M sides,
Resistance to sliding size is adjusted by the jackscrew of damping unit.
The beneficial effects of the invention are as follows, V-type bayonet socket guide-localization, cross spacing, cylinder centering, clamping air-expanding shaft is without distinguishing
Recognize bayonet socket, convenient and swift, chuck is driven by spline sleeve, meet air-expanding shaft range of lateral adjustment ± 25mm and heavy duty, high speed
The functional requirement of operation, damping structure ensures that chuck is laterally adjusted flexibly without too loose, it is to avoid too loose to may result in
The problem of chuck produces inertia transverse shifting when high speed rotates.Collet chuck opens flexible, opens, closes spacing reliable, folder
Headband chuck self-closing function, prevents equipment unintentional rotation from causing air-expanding shaft to fall when collet chuck is opened, improves chuck
Security.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the safe chuck device of the present invention；
Fig. 2 is the structural representation of the transmission side chuck of the safe chuck device of the present invention；
Fig. 3 is the detailed construction schematic diagram of the chuck section of the transmission side chuck of the safe chuck device of the present invention；
Fig. 4 is the structural representation of the fore side chuck of the safe chuck device of the present invention；
Fig. 5 is the structural representation of the chuck of the safe chuck device of the present invention；
Fig. 6 is the structural representation that gap coordinates on the plectrum and chuck of the safe chuck device of the present invention；
Fig. 7 is the structural representation of the chuck end face of safe chuck device of the present invention.
In figure, 1. transmission side chucks, 2. air-expanding shafts, 3. fore side chucks, 4. chucks, 5. rubber safety protection caps, 6. pressures
Block, 7. jacking blocks, 8.V shape fixture blocks, 9. guide and limit bearing pins, 10. gib head taper stock keies, 11. unlatching bearing pins, 12. scale A, 13. scale B,
14. gib head keyway, 15. guide grooves, 1-1. spline housings, 1-2.G sides chuck mandrel, the big a set of cups in 1-3. glands A, 1-4.G sides, 1-5.
Feather key A, 1-6.G, which breaks away, to be covered, 1-7. shifting blocks A, 1-8. bearing assembly A, 1-9. bearing assembly B, 1-10. damping unit A, 1-2-
1. spindle nose recess A, 1-6-1. sliding keyway A, 4-1. chuck body, 4-2. gap, 4-3. inclined-planes neck, 4-4. chuck endoporus,
3-1. glands B, 3-2. screw mandrel, 3-3. nuts, the big a set of cups in 3-4.M sides, 3-5. feather keys B, 3-6.M sides chuck mandrel, 3-7.M sides
Sliding sleeve, 3-8. shifting blocks B, 3-9. bearing assembly C, 3-10. damping unit B, 3-6-1. spindle nose recess B, 3-7-1. sliding keyway B.
Embodiment
The present invention is described in detail with reference to the accompanying drawings and detailed description.
A kind of safe chuck device, as shown in figure 1, the He of transmission side chuck 1 including being respectively used to fix the two ends of air-expanding shaft 2
Fore side chuck 3, the two ends of air-expanding shaft 2 are separately fixed on the chuck 4 of transmission side chuck 1 and fore side chuck 3,
The structure of transmission side chuck 1, as shown in Fig. 2 including G sides chuck mandrel 1-2 and coupled spline housing 1-1, G
Side chuck mandrel 1-2 one end is connected with spline housing 1-1, and the other end is connected with chuck 4, and G sides chuck mandrel 1-2 is total by bearing
G is fixed on into B1-9 to break away in set 1-6, G breaks away set 1-6 in the big a set of cups 1-4 in G sides, and gland A1-3 is sleeved on spline housing
On 1-1 and bearing assembly A1-8, it is subsequently fastened on the big a set of cups 1-4 in G sides, for spline housing 1-1 to be fixed on into the big a set of cups 1- in G sides
On 4,
Damping unit A1-10 is arranged on the big a set of cups 1-4 in G sides flange outer face, and its effect is by damping unit A1-
10 jackscrew adjustment resistance to sliding size,
The big a set of cups 1-4 in G sides, which is sleeved on G and breakked away, covers 1-6 outside, and G sideslip sets 1-6 outer surface is provided with sliding keyway A1-
6-1, feather key A1-5 are fixed on the big a set of cups 1-4 in G sides, in keypad insertion sliding keyway A1-6-1, rise an anti-anti-skid sheath rotate and
Spacing effect is slid back and forth, sliding keyway A1-6-1 length meets sliding scale ± 25mm,
Scale A12 and scale B13 are respectively adhered on G and breakked away on the outer wall both sides for covering 1-6,
The structure of chuck 4 is as shown in figure 3, including chuck body 4-1, rubber safety protection cap 5, briquetting 6, jacking block 7, V-arrangement
Fixture block 8, guide and limit bearing pin 9, gib head taper stock key 10, unlatching bearing pin 11, briquetting 6 link together with chuck body 4-1, V-arrangement fixture block 8
In the spindle nose recess 1-2-1 for being fixed on G sides chuck mandrel 1-2 one end, the V-shaped groove on briquetting 6 and V-arrangement fixture block 8 is oppositely arranged, top
Block 7 is located between briquetting 6 and V-arrangement fixture block 8, is fixed on V-arrangement fixture block 8, chuck body 4-1 passes through guide and limit bearing pin 9, gib head
Key 10 and unlatching bearing pin 11 are connected with G sides chuck mandrel 1-2, and chuck body 4-1 is machined with chuck endoporus 4-4, G sides chuck mandrel
1-2 is installed in the chuck endoporus 4-4 of chuck 4,
Chuck body 4-1 both sides are respectively arranged with guide and limit bearing pin 9 and open bearing pin 11, open bearing pin 11 and gib head
Key 10 is disposed adjacent, and the lower section of gib head taper stock key 10, which is provided with the inside of elastomeric pad, chuck endoporus 4-4, is machined with inclined-plane neck 4-3,
In closure, gib head taper stock key 10, which is upspring, is embedded, the gib head keyway 14 when opening on gib head taper stock key insertion G side chuck mandrel 1-2
It is interior,
In guide groove 15 on the insertion G of guide and limit bearing pin 9 side chuck mandrel 1-2, its effect is positioning chuck 4 in G sides
It can only slide on chuck mandrel 1-2, the extreme position that the length limitation of guide groove 15 chuck 4 is closed and opened.
A gap 4-2, gap 4-2 are provided with the part that chuck body 4-1 upper chuck endoporus 4-4 side wall stretches out
Contour shape be fan-shaped curved surface,
G, which breaks away to cover, is set with shifting block A1-7 in 1-6, shifting block A1-7 front end faces are ogive, the gap 4-2 with chuck 4
Shape correspondence.
The structure of fore side chuck 3, as shown in fig. 7, comprises M sides chuck mandrel 3-6, screw mandrel 3-2 and nut 3-3, M sides folder
Head mandrel 3-6 one end is by screw mandrel 3-2 and nut 3-3 attended operation bars, during rotating operation bar, and screw mandrel and nut drive M to break away
Set 3-7 is slided in the big a set of cups 3-4 in M sides, and the other end is connected with chuck 4,
M sides chuck mandrel 3-6 is fixed on M by bearing assembly C3-9 and breakked away in set 3-7, and the big a set of cups 3-4 in M sides is sleeved on M
Break away outside set 3-7, M sideslip sets 3-7 outer surface is provided with sliding keyway B3-7-1, and feather key B3-5 is fixed on the big a set of cups in M sides
On 3-4, in keypad insertion sliding keyway B3-7-1, play anti-anti-skid sheath and rotate and slide back and forth spacing, sliding keyway B3-
7-1 length meets sliding scale ± 25mm, scale A12 and scale B13 and is respectively adhered on M sideslip sets 3-7 outer wall both sides.Resistance
Buddhist nun's device B3-10 is assemblied on the big a set of cups 3-4 in M sides flange outer face, and it is big to adjust resistance to sliding by the jackscrew of damping unit
It is small.
The application method and the course of work of apparatus of the present invention be,
During work, the unlatching pressure gib head taper stock key 10 of bearing pin 11 is pressed, is pushed open after both sides chuck 4, by the two ends spindle nose point of air-expanding shaft 2
It Zhuan not stick into V-arrangement fixture block 8 on transmission side chuck 1 and fore side chuck 3, pull the closure chuck of chuck 4, briquetting 6, top
Block 7 locks the two ends spindle nose of air-expanding shaft 2.Or rotating chuck 4, being fixed on the shifting block on sliding sleeve can be along the curve gap on the chuck back side
4-2 gradually releases chuck 4, in the inclined-plane neck 4-2 that gib head taper stock key 10 is upspring on embedded chuck endoporus 4-4, opens bearing pin 11 complete
After upspringing entirely, moved after the locking chuck 4 of gib head taper stock key 10, the locking chuck 4 of guide and limit bearing pin 9 moves forward, final chuck is closed safely.With
The action bars on rotating operation side chuck 3 adjusts the lateral attitude of air-expanding shaft 2 to correct position afterwards.
The present invention device, with it is following the characteristics of,
1st, its chuck clamping air-expanding shaft uses V-type strutting face bayonet socket.
2nd, transmission side safety chuck is driven using spline sleeve, and fore side safety chuck uses feed screw nut's lateral adjustments,
Both sides chuck mandrel is assemblied in sliding sleeve, slides over slip in big a set of cups, and big a set of cups is fixed on material retractable.
3rd, big a set of cups is provided with damping unit, can adjust sliding sleeve resistance to sliding.
4th, collet chuck is positioned using symmetrical pin shaft structure, while being guide and limit bearing pin, while to open bearing pin.It is oriented to
Spacing bearing pin can prevent chuck from being rotated on chuck mandrel, and chuck can be played again and slides back and forth position-limiting action.Open bearing pin knot
Close chuck latch-up structure, make collet chuck open, close it is safe and reliable.
5th, collet chuck is designed with self-closing structure, and when chuck rotates, chuck can close clamping air-expanding shaft automatically.
6th, the collet chuck back side is furnished with rubber safety protection cap, can prevent tong when operation chuck is opened, improve again
Human users' convenience.
Claims (10)
1. a kind of safe chuck device, it is characterised in that the transmission side chuck including being respectively used to fix air-expanding shaft (2) two ends
(1) and fore side chuck (3), the two ends of described air-expanding shaft (2) are separately fixed at transmission side chuck (1) and fore side chuck
(3) on chuck (4).
2. a kind of safe chuck device according to claim 1, it is characterised in that the knot of described transmission side chuck (1)
Structure, including G sides chuck mandrel (1-2) and coupled spline housing (1-1), one end of described G sides chuck mandrel (1-2) with
Spline housing (1-1) is connected, and the other end is connected with chuck (4), and described G sides chuck mandrel (1-2) passes through bearing assembly B (1-9)
It is fixed on G to break away in set (1-6), G sideslip sets (1-6) are arranged in the big a set of cups in G sides (1-4), and gland A (1-3) is sleeved on spline
Cover on (1-1) and bearing assembly A (1-8), be subsequently fastened on the big a set of cups in G sides (1-4), for spline housing (1-1) to be fixed on into G
On the big a set of cups in side (1-4).
3. a kind of safe chuck device according to claim 2, it is characterised in that the described big a set of cups in G sides (1-4) suit
Breakked away in G and cover the outside of (1-6), the outer surface of described G sideslip sets (1-6) is provided with sliding keyway A (1-6-1), feather key A
(1-5) is fixed on the big a set of cups in G sides (1-4), in keypad insertion sliding keyway A (1-6-1).
4. a kind of safe chuck device according to claim 2, it is characterised in that described G, which breaks away, covers the outer wall of (1-6)
Scale A (12) and scale B (13) are pasted with both sides respectively.
5. a kind of safe chuck device according to claim 1, it is characterised in that the structure of described chuck 4, including card
Disk body (4-1), rubber safety protection cap 5, briquetting 6, jacking block 7, V-arrangement fixture block (8), guide and limit bearing pin (9), gib head taper stock key
(10) bearing pin (11), is opened, described briquetting (6) links together with chuck body (4-1), described V-arrangement fixture block (8) is fixed
Spindle nose recess (1-2-1) in G sides chuck mandrel (1-2) one end is interior, the V-shaped groove on described briquetting (6) and V-arrangement fixture block (8)
It is oppositely arranged, described jacking block (7) is located between briquetting (6) and V-arrangement fixture block (8), is fixed on V-arrangement fixture block (8), described card
Disk body (4-1) is by guide and limit bearing pin (9), gib head taper stock key (10) and opens bearing pin (11) and G sides chuck mandrel (1-2) even
Connect, described chuck body (4-1) is machined with chuck endoporus (4-4), described G sides chuck mandrel (1-2) are installed on chuck 4
In chuck endoporus (4-4).
6. a kind of safe chuck device according to claim 5, it is characterised in that the two of described chuck body (4-1)
While being respectively arranged with guide and limit bearing pin (9) and opening bearing pin (11), described unlatching bearing pin (11) is adjacent with gib head taper stock key (10)
Set, be provided with below gib head taper stock key (10) on the inside of elastomeric pad, chuck endoporus (4-4) and be machined with inclined-plane neck (4-3),
Gib head taper stock key (10), which is upspring, during closure is embedded, the gib head keyway when opening on gib head taper stock key insertion G side chuck mandrels (1-2)
(14) in.
7. a kind of safe chuck device according to claim 5, it is characterised in that described guide and limit bearing pin (9) is inserted
Enter in guide groove (15) on G sides chuck mandrel (1-2), its act on be positioning chuck (4) on G sides chuck mandrel (1-2) only
It can slide, the length limitation of guide groove (15) chuck (4) closure and the extreme position opened.
8. a kind of safe chuck device according to claim 5, it is characterised in that described chuck body (4-1) it is upper
Chuck endoporus (4-4) the part stretched out of side wall on be provided with a gap (4-2), the contour shape of described gap (4-2)
For fan-shaped curved surface, G breaks away, and set (1-6) is interior to be set with shifting block A (1-7), and described shifting block A (1-7) front end face is ogive, with
The shape correspondence of the gap (4-2) of chuck (4).
9. a kind of safe chuck device according to claim 1, it is characterised in that the knot of described fore side chuck (3)
Structure, including M sides chuck mandrel (3-6), screw mandrel (3-2) and nut (3-3), described M sides chuck mandrel (3-6) one end pass through silk
Bar (3-2) and nut (3-3) attended operation bar, during rotating operation bar, screw mandrel and nut drive M to break away set (3-7) in the big set in M sides
Slided in cup (3-4), the other end is connected with chuck (4).
10. a kind of safe chuck device according to claim 9, it is characterised in that described M sides chuck mandrel (3-6)
It is fixed on by bearing assembly C (3-9) in M sideslip sets (3-7), M sides big a set of cups (3-4), which are sleeved on M and breakked away, covers (3-7) outside,
The outer surface of described M sideslip sets (3-7) is provided with sliding keyway B (3-7-1), and feather key B (3-5) is fixed on the big a set of cups (3- in M sides
4) on, in keypad insertion sliding keyway B (3-7-1), play anti-anti-skid sheath and rotate and slide back and forth spacing, scale A (12)
M is respectively adhered on scale B (13) to break away on the outer wall both sides for covering (3-7).Damping unit B (3-10) is assemblied in the big a set of cups in M sides
On the flange outer face of (3-4), resistance to sliding size is adjusted by the jackscrew of damping unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611192798.XA CN107053838B (en) | 2016-12-21 | 2016-12-21 | A kind of safe chuck device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611192798.XA CN107053838B (en) | 2016-12-21 | 2016-12-21 | A kind of safe chuck device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107053838A true CN107053838A (en) | 2017-08-18 |
| CN107053838B CN107053838B (en) | 2019-09-10 |
Family
ID=59619677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611192798.XA Active CN107053838B (en) | 2016-12-21 | 2016-12-21 | A kind of safe chuck device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107053838B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108326882A (en) * | 2018-03-16 | 2018-07-27 | 福州堂莹机械有限公司 | A kind of safety chuck |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060244224A1 (en) * | 2005-04-27 | 2006-11-02 | Eastway Fair Company Limited | Rotatable chuck |
| CN201729545U (en) * | 2010-06-08 | 2011-02-02 | 苏州金纬机械制造有限公司 | Winding chuck tension device |
| CN204414440U (en) * | 2015-01-30 | 2015-06-24 | 东毓(宁波)油压工业有限公司 | A kind of drum vulcanizer bin with safety chuck structure |
| CN204896909U (en) * | 2015-07-17 | 2015-12-23 | 东莞市顺翼机械有限公司 | Pneumatic safe chuck |
| CN105502039A (en) * | 2015-12-18 | 2016-04-20 | 刘东红 | Safe clamping device on printing machine |
-
2016
- 2016-12-21 CN CN201611192798.XA patent/CN107053838B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060244224A1 (en) * | 2005-04-27 | 2006-11-02 | Eastway Fair Company Limited | Rotatable chuck |
| CN201729545U (en) * | 2010-06-08 | 2011-02-02 | 苏州金纬机械制造有限公司 | Winding chuck tension device |
| CN204414440U (en) * | 2015-01-30 | 2015-06-24 | 东毓(宁波)油压工业有限公司 | A kind of drum vulcanizer bin with safety chuck structure |
| CN204896909U (en) * | 2015-07-17 | 2015-12-23 | 东莞市顺翼机械有限公司 | Pneumatic safe chuck |
| CN105502039A (en) * | 2015-12-18 | 2016-04-20 | 刘东红 | Safe clamping device on printing machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108326882A (en) * | 2018-03-16 | 2018-07-27 | 福州堂莹机械有限公司 | A kind of safety chuck |
| CN108326882B (en) * | 2018-03-16 | 2023-08-15 | 福州堂莹机械有限公司 | Safety chuck |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107053838B (en) | 2019-09-10 |
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