CN109368319B - Sleeve rubber roll roller core presss from both sides tight positioner - Google Patents
Sleeve rubber roll roller core presss from both sides tight positioner Download PDFInfo
- Publication number
- CN109368319B CN109368319B CN201811140407.9A CN201811140407A CN109368319B CN 109368319 B CN109368319 B CN 109368319B CN 201811140407 A CN201811140407 A CN 201811140407A CN 109368319 B CN109368319 B CN 109368319B
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- Prior art keywords
- sleeve
- roller
- positioning
- bearing sleeve
- roller core
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H16/00—Unwinding, paying-out webs
- B65H16/02—Supporting web roll
- B65H16/06—Supporting web roll both-ends type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/02—Supporting web roll
- B65H18/028—Both ends type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/40—Type of handling process
- B65H2301/41—Winding, unwinding
- B65H2301/413—Supporting web roll
- B65H2301/4134—Both ends type arrangement
- B65H2301/41346—Both ends type arrangement separate elements engaging each end of the roll (e.g. chuck)
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- Winding Of Webs (AREA)
Abstract
The invention discloses a clamping and positioning device for a roller core of a sleeve rubber roller, which comprises a G-side bearing sleeve and an M-side bearing sleeve, wherein the G-side bearing sleeve and the M-side bearing sleeve are sleeved at two ends of the roller core of the sleeve rubber roller respectively through bearings, a G-side flange cover fixed with the G-side bearing sleeve is further sleeved on the roller core of the sleeve rubber roller, a positioning bayonet is formed in the periphery of the G-side flange cover, a G-side fixing chuck fixed with the G-side bearing sleeve is clamped in the positioning bayonet, and an M-side clamping chuck is clamped on the outer circular surface of the M-. According to the clamping and positioning device for the roller core of the sleeve rubber roller, the shaft head on the M side of the roller core of the sleeve rubber roller is integrally designed by adopting the bearing seat, the pneumatic motor drives the locking screw to drive the two locking claws to clamp the outer circular surface of the bearing sleeve in a four-point centering manner, repeated clamping and positioning are stable, and the precision is high; a shaft head on a G side of a roller core of the sleeve rubber roller adopts a bearing seat integrated design, the outer circular surface of the bearing sleeve is centered, an opening is positioned, and the bolt is fixed, so that the quick disassembly can be realized.
Description
Technical Field
The invention belongs to the technical field of packaging mechanical equipment, and particularly relates to a clamping and positioning device for a roller core of a sleeve rubber roller.
Background
The technical current situation of the roller core clamping and positioning mechanism of the existing sleeve rubber roller is as follows: the M-side shaft head of the roller core adopts a cylinder linear clutch positioning mechanism, the G-side shaft head of the roller core is fixed, when a sleeve is replaced, the cylinder linear clutch loosens the M-side shaft head, the G-side shaft head inclines due to self-aligning of a self-aligning bearing, the M-side shaft head is hung down, the roller core is inflated by high-pressure air (keeping the air ventilation, and the air is cut off after the sleeve is replaced), the sleeve is loosened, the sleeve is pulled and replaced, the cylinder linear clutch clamps the M-side shaft head, and the repeated clamping positioning of the roller core of the sleeve rubber roller is. The disadvantages of this mechanism: the cylinder linear clutch repeated positioning precision stability is poor, and the roller core of the sleeve rubber roller is inconvenient to disassemble.
Disclosure of Invention
The invention aims to provide a clamping and positioning device for a roller core of a sleeve rubber roller, which is stable in repeated clamping and positioning, high in precision and capable of realizing rapid disassembly of the roller core.
The technical scheme adopted by the invention is as follows: the utility model provides a tight positioner of sleeve rubber roll roller core clamp, includes that sleeve rubber roll roller core both ends pass through bearing assembly's G side bearing housing and M side bearing housing respectively, still overlaps on the sleeve rubber roll roller core and is equipped with the G side blind flange fixed with G side bearing housing, and the location bayonet socket has been seted up to the periphery of G side blind flange, and the interior block of location bayonet socket has the fixed dop of G side fixed with G side bearing housing, and the clamp has the tight dop of M side clamp on the outer disc of M side bearing housing.
The present invention is also characterized in that,
the fixed dop in G side includes G side support, and the bottom downwardly extending of G side support forms the semicircle part that suits with G side bearing housing, and the both sides of G side bearing housing bottom semicircle part all are provided with a set screw, the lateral wall of G side bearing housing along circumference interval be equipped with respectively with two set screw complex location screw, the bottom of G side support is close to the circular arc portion still is connected with through set screw and is located the intraoral positioning seat of location bayonet.
And a flange type rotary joint communicated with the roller core of the sleeve rubber roller is fixed at one end of the G-side bearing sleeve, which is far away from the M-side bearing sleeve, and a high-pressure air pipe is communicated with the flange type rotary joint.
M side presss from both sides tight dop and includes M side support, the bottom mounting of M side support has the horizontally gland, one side of M side support is fixed with the motor support, be fixed with pneumatic motor on the motor support, pneumatic motor's output shaft fixedly connected with passes the locking screw of gland top, locking screw's both ends are connected with levogyration slider and dextrorotation slider respectively through reverse screw thread, M side support locking screw's top has a pair of locking claw through the round pin hub connection, the arc hole that axis and locking screw lie in the coplanar has all been seted up in the locking claw, levogyration slider and dextrorotation slider cooperate respectively to set up in two arc downtheholely.
Two supporting points are respectively arranged on one side, close to each other, of the pair of locking claws, and circular holes matched with the outer peripheral surface of the roller core of the sleeve rubber roller are formed in the four supporting points.
The bottom ends of the pair of locking claws are respectively provided with a roller fulcrum in the same direction with the roller core of the sleeve rubber roller, and the roller fulcrum is sleeved with a roller.
And an M-side flange cover sleeved on the roller core of the sleeve rubber roller is fixed at one end of the M-side bearing sleeve close to the G-side bearing sleeve.
The invention has the beneficial effects that: according to the clamping and positioning device for the roller core of the sleeve rubber roller, the shaft head on the M side of the roller core of the sleeve rubber roller is integrally designed by adopting the bearing seat, the pneumatic motor drives the locking screw to drive the two locking claws to clamp the outer circular surface of the bearing sleeve in a four-point centering manner, repeated clamping and positioning are stable, and the precision is high; a shaft head on a G side of a roller core of the sleeve rubber roller adopts a bearing seat integrated design, the outer circular surface of the bearing sleeve is centered, an opening is positioned, and the bolt is fixed, so that the quick disassembly can be realized.
Drawings
FIG. 1 is a schematic structural view of a sleeve rubber roll core clamping and positioning device of the invention;
FIG. 2 is a schematic structural diagram of a sleeve rubber roll in the clamping and positioning device for the roll core of the sleeve rubber roll;
FIG. 3 is a cross-sectional view of a sleeve rubber roll in the clamping and positioning device for the roll core of the sleeve rubber roll according to the invention;
FIG. 4 is a schematic structural view of a G-side fixing chuck in the sleeve rubber roll core clamping and positioning device of the invention;
FIG. 5 is a right side view of the sleeve rubber roll core clamping and positioning device of FIG. 4;
FIG. 6 is a rear view of the sleeve rubber roll core clamping and positioning device of FIG. 4;
FIG. 7 is a schematic structural view of an M-side clamping chuck in the sleeve rubber roll core clamping and positioning device of the invention;
FIG. 8 is a view A-A of the sleeve rubber roll core clamping and positioning device of FIG. 7;
FIG. 9 is a side view of the clamping and positioning device for the roller core of the sleeve rubber roller in FIG. 7;
FIG. 10 is a B-B axial view of the sleeve rubber roll core clamping and positioning device of FIG. 9;
FIG. 11 is a state diagram of the locking claw in the sleeve rubber roller core clamping and positioning device of the invention when being opened.
In the figure, 1, a sleeve rubber roll core, 2, a bearing, 3, a G side bearing sleeve, 4, an M side bearing sleeve, 5, a G side flange cover, 6, a positioning bayonet, 7, a G side fixing chuck, 8, an M side clamping chuck, 9, a positioning screw hole, 10, a flange type rotating joint, 11, a high-pressure air pipe, 12, an M side flange cover and 13, a sleeve rubber roll;
71.G side support, 72 positioning screw, 73 fixing screw, 74 positioning seat;
81, M side support, 82, gland, 83, motor support, 84, pneumatic motor, 85, locking screw, 86, left-hand slider, 87, right-hand slider, 88, pin shaft, 89, locking claw, 810, roller fulcrum shaft and 811 roller.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The invention provides a clamping and positioning device for a sleeve rubber roller core, which comprises a G-side bearing sleeve 3 and an M-side bearing sleeve 4, wherein two ends of the sleeve rubber roller core 1 are respectively sleeved with the G-side bearing sleeve 3 and the M-side bearing sleeve 4 through bearings 2, one end of the G-side bearing sleeve 3, which is far away from the M-side bearing sleeve 4, is fixedly provided with a flange type rotary joint 10 communicated with the sleeve rubber roller core 1, the flange type rotary joint 10 is communicated with a high-pressure air pipe 11, the sleeve rubber roller core 1 is further sleeved with a G-side flange cover 5 fixed with the G-side bearing sleeve 3, the periphery of the G-side flange cover 5 is provided with a positioning bayonet 6, a G-side fixed clamping head 7 fixed with the G-side bearing sleeve 3 is clamped in the positioning bayonet 6, one end, close to the G-side bearing sleeve 3, of the M-side bearing sleeve 4 is fixedly provided with an M-side flange cover 12 sleeved on the sleeve rubber roller core 1, and an M-side.
As shown in fig. 4 to 6, the G-side fixing chuck 7 includes a G-side support 71, a bottom end of the G-side support 71 extends downward to form a semicircular portion adapted to the G-side bearing housing 3, positioning screws 72 are respectively disposed on two sides of the semicircular portion at the bottom end of the G-side support 71, positioning screw holes 9 respectively matched with the two positioning screws 72 are circumferentially disposed on a side wall of the G-side bearing housing 3 at intervals, a positioning seat 74 located in the positioning bayonet 6 is further connected to a bottom end of the G-side support 71 close to the circular arc portion through a fixing screw 73, and the bayonet of the positioning seat 74 is matched with the positioning bayonet 6 on the G-side flange cover 5 for positioning.
As shown in fig. 7 to 10, the M-side chuck 8 includes an M-side holder 81, a horizontal press cover 82 is fixed to a bottom end of the M-side holder 81, a motor bracket 83 is fixed to one side of the M-side holder 81, and a pneumatic motor 84 is fixed to the motor bracket 83, the pneumatic motor 84 in this embodiment is an elbow pneumatic motor, an output shaft of the pneumatic motor 84 is fixedly connected to a locking screw 85 passing through an upper portion of the press cover 82, both ends of the locking screw 85 are respectively connected to a left-handed slider 86 and a right-handed slider 87 through reverse threads, a pair of locking claws 89 are connected to an upper portion of the locking screw 85 of the M-side holder 81 through a pin 88, two fulcrums are respectively disposed at mutually adjacent sides of the pair of locking claws 89, circular holes adapted to an outer peripheral surface of the sleeve roller core 1 are formed at the four fulcrums, arc holes having axes in the same plane as the locking screw 85, the left-handed sliding block 86 and the right-handed sliding block 87 are respectively arranged in the two arc-shaped holes in a matching mode, the bottom ends of the pair of locking claws 89 are respectively provided with a roller fulcrum shaft 810 which is in the same direction as the roller core 1 of the sleeve rubber roller, and the roller fulcrum shafts are respectively sleeved with rollers 811.
During operation, the G-side fixing chuck 7 fixes the G-side bearing sleeve 3 on the sleeve rubber roller core 1, and the M-side clamping chuck 8 clamps the M-side bearing sleeve 4 on the sleeve rubber roller core 1. When the sleeve is replaced, the pneumatic motor 84 rotates positively or reversely to enable the locking screw 85 to rotate on the gland 82, the left-handed slider 86 and the right-handed slider 87 on the locking screw 85 move back and forth in the axial direction under the action of the left-handed thread and the right-handed thread, the inner wall of the arc-shaped hole of the locking claw 89 is pushed to enable the locking claw 89 to rotate around the pin shaft 88, as shown in fig. 11, the locking claw 89 is opened, high-pressure air enters the sleeve rubber roll core 1 through the flange-type rotary joint 10 by the high-pressure air pipe 11, the sleeve of the sleeve rubber roll 13 is loosened, the sleeve is pulled and replaced, then the pneumatic motor 84 rotates reversely to enable the M-side clamping chuck 8 to clamp the M-side shaft head, and the M-side bearing sleeve 4 of the sleeve rubber roll core 1 is checked and guaranteed to be firmly clamped by four fulcrums.
Through the mode, the shaft head on the 1M side of the sleeve rubber roll core is integrally designed by adopting the bearing seat, the pneumatic motor 84 drives the locking screw 85 to drive the two locking claws 89 to clamp the outer circular surface of the bearing sleeve in a four-point centering manner, and the repeated clamping and positioning are stable and high in precision; the shaft head on the 1G side of the roller core of the sleeve rubber roller adopts a bearing seat integrated design, the outer circular surface of the bearing sleeve is centered, the opening is positioned, the bolt is fixed, and the quick disassembly can be realized.
Claims (5)
1. A clamping and positioning device for a roller core of a sleeve rubber roller is characterized by comprising a G-side bearing sleeve (3) and an M-side bearing sleeve (4) which are sleeved at two ends of the roller core (1) of the sleeve rubber roller through bearings (2), a G-side flange cover (5) fixed with the G-side bearing sleeve (3) is further sleeved on the roller core (1) of the sleeve rubber roller, a positioning bayonet (6) is arranged on the periphery of the G-side flange cover (5), a G-side fixing clamping head (7) fixed with the G-side bearing sleeve (3) is clamped in the positioning bayonet (6), and an M-side clamping head (8) is clamped on the outer circular surface of the M-side bearing sleeve (4);
the G-side fixing chuck (7) comprises a G-side support (71), the bottom end of the G-side support (71) extends downwards to form a semicircular part matched with the G-side bearing sleeve (3), positioning screws (72) are arranged on two sides of the semicircular part at the bottom end of the G-side support (71), positioning screw holes (9) matched with the two positioning screws (72) are formed in the side wall of the G-side bearing sleeve (3) at intervals along the circumferential direction, and positioning seats (74) located in the positioning bayonets (6) are connected to the bottom end of the G-side support (71) close to the circular arc part through the fixing screws (73);
m side presss from both sides tight dop (8) and includes M side support (81), the bottom mounting of M side support (81) has horizontally gland (82), one side of M side support (81) is fixed with motor support (83), be fixed with pneumatic motor (84) on motor support (83), the output shaft fixedly connected with of pneumatic motor (84) passes gland (82) top locking screw (85), the both ends of locking screw (85) are connected with levogyration slider (86) and dextrorotation slider (87) respectively through reverse screw thread, the top of M side support (81) locking screw (85) is connected with a pair of locking claw (89) through round pin axle (88), all set up the arc hole that axis and locking screw (85) are located the coplanar in locking claw (89), levogyration slider (86) and dextrorotation slider (87) cooperate respectively to set up in two arc holes.
2. The clamping and positioning device for the roller core of the sleeve rubber roller as claimed in claim 1, wherein a flange type rotary joint (10) communicated with the roller core (1) of the sleeve rubber roller is fixed at one end of the G-side bearing sleeve (3) far away from the M-side bearing sleeve (4), and a high-pressure air pipe (11) is communicated with the flange type rotary joint (10).
3. The device for clamping and positioning the roller core of the sleeve rubber roller as claimed in claim 1, wherein two supporting points are respectively arranged at the sides of the pair of locking claws (89) close to each other, and a circular hole matched with the outer peripheral surface of the roller core (1) of the sleeve rubber roller is formed at the four supporting points.
4. The device for clamping and positioning the roller core of the sleeve rubber roller as claimed in claim 1 or 3, wherein the bottom ends of the pair of locking claws (89) are respectively provided with a roller fulcrum (810) which is in the same direction as the roller core (1) of the sleeve rubber roller, and the roller fulcrum is respectively sleeved with a roller (811).
5. The clamping and positioning device for the roller core of the sleeve rubber roller as claimed in claim 1, wherein an M-side flange cover (12) sleeved on the roller core (1) of the sleeve rubber roller is fixed at one end of the M-side bearing sleeve (4) close to the G-side bearing sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811140407.9A CN109368319B (en) | 2018-09-28 | 2018-09-28 | Sleeve rubber roll roller core presss from both sides tight positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811140407.9A CN109368319B (en) | 2018-09-28 | 2018-09-28 | Sleeve rubber roll roller core presss from both sides tight positioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109368319A CN109368319A (en) | 2019-02-22 |
| CN109368319B true CN109368319B (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811140407.9A Active CN109368319B (en) | 2018-09-28 | 2018-09-28 | Sleeve rubber roll roller core presss from both sides tight positioner |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111118789B (en) * | 2020-01-15 | 2022-03-18 | 安徽兰翔纺机科技有限公司 | Multilayer anticreep quick replacement weaving rubber roll |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201537821U (en) * | 2009-10-15 | 2010-08-04 | 陕西汉江机床有限公司 | Workpiece positioning and clamping device for threading machine |
| US9981823B1 (en) * | 2014-12-08 | 2018-05-29 | Michael Van Deurse | Safety chuck |
| CN106743844A (en) * | 2015-11-23 | 2017-05-31 | 上海贝琪信息科技有限公司 | A kind of automatical and efficient film take-up |
| CN205238792U (en) * | 2015-11-30 | 2016-05-18 | 陕西北人印刷机械有限责任公司 | A incline and draw formula sleeve rubber roll device for gravure press |
| CN106915643B (en) * | 2017-02-28 | 2018-06-19 | 浙江云中马布业股份有限公司 | A kind of textile manufacturing cloth wrap-up |
| CN207121258U (en) * | 2017-08-11 | 2018-03-20 | 江苏悦达家纺有限公司 | One kind efficiently cuts baler |
| CN107902453B (en) * | 2017-11-02 | 2019-07-23 | 苏州印丝特纺织数码科技有限公司 | A kind of fixed device of printing and dyeing fabrics cloth beam |
| CN207839594U (en) * | 2017-12-13 | 2018-09-11 | 洛阳台联新材料有限公司 | A kind of aluminium foil shaft fast fixture |
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- 2018-09-28 CN CN201811140407.9A patent/CN109368319B/en active Active
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| CN109368319A (en) | 2019-02-22 |
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