CN108408495B - Expansion ring with firm control of expansion piece - Google Patents
Expansion ring with firm control of expansion piece Download PDFInfo
- Publication number
- CN108408495B CN108408495B CN201810343712.1A CN201810343712A CN108408495B CN 108408495 B CN108408495 B CN 108408495B CN 201810343712 A CN201810343712 A CN 201810343712A CN 108408495 B CN108408495 B CN 108408495B
- Authority
- CN
- China
- Prior art keywords
- expansion
- ring seat
- ring
- expansion ring
- shoulder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 229910000639 Spring steel Inorganic materials 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 9
- 229920003023 plastic Polymers 0.000 abstract description 6
- 239000004033 plastic Substances 0.000 abstract description 6
- 238000004804 winding Methods 0.000 abstract description 4
- 239000002131 composite material Substances 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 238000004806 packaging method and process Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000008961 swelling Effects 0.000 abstract 4
- 239000011324 bead Substances 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/18—Constructional details
- B65H75/24—Constructional details adjustable in configuration, e.g. expansible
- B65H75/242—Expansible spindles, mandrels or chucks, e.g. for securing or releasing cores, holders or packages
- B65H75/246—Expansible spindles, mandrels or chucks, e.g. for securing or releasing cores, holders or packages expansion caused by relative rotation around the supporting spindle or core axis
- B65H75/247—Expansible spindles, mandrels or chucks, e.g. for securing or releasing cores, holders or packages expansion caused by relative rotation around the supporting spindle or core axis using rollers or rods moving relative to a wedge or cam surface
Landscapes
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Bolts, Nuts, And Washers (AREA)
Abstract
The invention relates to a swelling ring with firm control of a swelling piece, which can be connected in series on a main shaft in multiple sections to form a winding shaft of a mechanical full steel ball or steel ball lengthened square swelling block type swelling ring with multiple structures for a certain length, and is particularly suitable for being configured on mechanical equipment for slitting, winding, unreeling and rewinding plastics, paper, films, paper-plastic composites, packaging, color printing, ultrathin metal films and the like. Therefore, the steel balls or the rectangular expansion blocks in the expansion ring cannot slip from the holes of the control of the shell, garbage cannot easily enter between the shell and the ring seat, the expansion ring is convenient to disassemble during maintenance, and can be operated by bare hands, so that the service time of the expansion ring is greatly prolonged, the maintenance times are reduced, and the cost is saved.
Description
Technical Field
The invention relates to a winding shaft which is matched with mechanical equipment, can be serially connected on a main shaft to form a mechanical full steel ball or steel ball lengthened square expansion ring with various structures for a certain length, and is particularly suitable for being arranged on the mechanical equipment for slitting, winding, unreeling and rewinding plastics, paper, films, paper-plastic composites, packaging, color printing, ultrathin metal films and the like.
Background
At present, various domestic and imported expansion rings with all steel balls or steel balls for lengthening square expansion blocks are used in the market, a shell with a plurality of square openings is adopted, and the steel balls or the rectangular small expansion blocks are driven to slide on an involute working surface, so that the steel balls or the rectangular expansion blocks are protruded on the surface of the shell, and a paper pipe or a plastic pipe is clamped.
However, the existing all-steel ball or steel ball lengthened square expansion block type expansion ring has a fatal defect that the shell of the expansion ring for controlling the steel balls adopts a plurality of square openings to control the steel balls or rectangular expansion blocks. The square opening can only control the steel ball or the expansion block on two sides of the opening in practice, but after a period of use, three conditions that the expansion ring cannot work are generated: firstly, the steel balls or the expansion blocks are very easy to slip from the openings, and after the steel balls are removed, the expansion rings cannot play a role in expanding the paper tubes; secondly, too many openings are formed in the shell, the waste falling down from the paper tube or the plastic tube easily enters a gap between the shell and the ring seat, the shell and the ring seat are blocked as soon as the waste is too much, and the shell cannot rotate; once the third steel ball or the expansion block is fallen down, the spring steel sheet for bouncing the steel ball can be damaged, the shell and the ring seat are blocked, and the shell can not rotate. These conditions often affect production, resulting in the need for frequent cleaning of the ring and maintenance, but the disassembly and assembly requires the use of special tools, which is time-consuming and laborious, and difficult to install in the case of freehand operation.
Disclosure of Invention
The invention aims at solving the problems that steel balls or expansion blocks on an expansion ring slide easily from a gap of a shell, garbage easily enters a gap between the shell and a ring seat, the shell and the ring seat are blocked after a spring steel sheet is damaged, and thus the production is affected, and the whole structure is redesigned, so that the steel balls or the rectangular expansion blocks in the expansion ring cannot slide from a controlled hole of the shell, the garbage also cannot easily enter the gap between the shell and the ring seat, the disassembly is convenient during maintenance, and the operation can be carried out by bare hands, so that the use time of the expansion ring is greatly prolonged, the maintenance times are reduced, and the cost is saved.
The purpose of the invention is realized in the following way:
the utility model provides a firm expansion ring of expansion piece management and control, it includes preceding expansion ring seat, back ejector ring, manages the shell of expansion piece, a plurality of expansion pieces and a plurality of spring steel sheet, preceding expansion ring seat, back ejector ring are hollow cylinder, and the shell is a ring, the left end of preceding expansion ring seat is equipped with radial spacing circular bead that sets up, and spacing circular bead right side in the left side is preceding expansion ring circular bead, and preceding expansion ring seat is equipped with the installation circular bead on the right side of preceding expansion ring circular bead, installs back expansion ring seat and back ejector ring on the installation circular bead, the left end of back ejector ring is equipped with the shell installation circular bead, and the shell suit has six at least expansion piece holes on the same warp of the outer peripheral face of shell before expansion ring seat and the shell installation circular bead, and the expansion piece is installed in the shell inboard.
The expanding piece holes are trumpet-shaped round holes or trumpet-shaped rectangular small holes, the number of the expanding piece holes is the same as that of the expanding piece, and at least one row of the expanding piece holes is arranged in the radial direction.
When the expansion piece holes are provided with a plurality of rows in the radial direction, two adjacent holes of two adjacent rows of expansion piece holes can be all on the same straight line in the axial direction or form an included angle of 30 degrees in the same axial direction.
The right end of the shoulder of the front expansion ring is provided with at least six radial sliding involute working surfaces of the front ring seat, a sliding surface is arranged at each high position protruding from the radial sliding involute working surfaces of the front ring seat, a threaded hole of the front ring seat is arranged at intervals, and a spring steel sheet is arranged on the radial sliding involute working surfaces of the front ring seat with the threaded hole of the front ring seat.
The left end of the back expansion ring seat is provided with a limit shoulder, the right end is provided with at least six back ring seat radial sliding involute working faces, every other sliding face on the protruding high position of the back ring seat radial sliding involute working faces is provided with a back ring seat threaded hole, the limit shoulder is provided with openings through which expansion pieces positioned at the concave lower parts of the back expansion ring seat radial sliding involute working faces pass, and at least one back ring seat pin hole is arranged between the adjacent radial sliding involute working faces of the back expansion ring seat.
The left end face of the rear top ring is provided with at least one rear top ring pin hole, and the outer peripheral surface of the rear top ring is provided with at least one axial threaded hole.
The mounting shoulder has at least one axial threaded bore.
The expansion piece is a steel ball or a rectangular expansion block.
The order of the expansion ring with firm control of the expansion piece during installation is as follows: the method comprises the steps of arranging at least six expansion pieces which are slightly wider than the expansion pieces, arranging threaded holes on the front expansion ring seat of an involute working surface, fixing a plurality of spring steel sheets which do not exceed the width and the length of the involute working surface by screws, arranging the expansion pieces in corresponding holes of a shell with firm control of the expansion pieces, sleeving the shell filled with the expansion pieces on a shell mounting shoulder on the front expansion ring seat, arranging threaded holes on the high-position surface of the involute working surface on the back expansion ring seat, fixing the plurality of spring steel sheets which do not exceed the width and the length of the involute working surface by screws, arranging the left side surface of the back expansion ring seat on the mounting shoulder of the front expansion ring seat, abutting the side surface of the involute working surface of the front expansion ring seat, arranging the back expansion ring with the involute working surface of the front expansion ring seat, arranging the back expansion ring in a pin hole in a cylindrical sleeve, and arranging the back expansion ring seat, and the back expansion ring seat axially abutting the blind pin in a cylindrical pin hole. After the installation is completed, the shell is grabbed to radially rotate, the shell rotates with the expansion piece, the expansion piece radially slides on the involute sliding working surface, and the expansion piece protrudes out of the outer surface of the shell or contracts into the inner side of the outer surface of the shell, so that the inner hole of the paper tube is expanded or loosened. The expanding piece is firmly controlled by the horn-shaped hole of the shell, so that the expanding piece cannot slip from the hole, garbage cannot easily enter between the shell and the ring seat, the expanding piece is convenient to detach during maintenance, and can be operated by bare hands, so that the expanding ring prolongs the service time, reduces the maintenance times, saves the cost, and greatly plays a role in energy conservation and environmental protection.
Drawings
FIG. 1 is a schematic diagram of a tight loop of the present invention with tight control.
Fig. 2 is a side view of fig. 1.
FIG. 3 is a schematic view of FIG. 1 with the tension members and spring steel plates and housing removed.
Fig. 4 is a schematic view of the front hutch ring seat of fig. 3.
Fig. 5 is a schematic view of the rear expansion ring seat of fig. 3.
Fig. 6 is a schematic view of the rear top ring of fig. 3.
Fig. 7 is a schematic view of the housing of fig. 2.
Fig. 8 is a schematic view of the housing with the flared circular aperture.
FIG. 9 is a schematic view of a housing with both a flared circular aperture and a flared rectangular aperture
Wherein: front expanding ring seat 1, left limit shoulder 1.1, front expanding ring shoulder 1.2, mounting shoulder 1.3, front ring seat radial sliding involute working surface 1.4, front ring seat threaded hole 1.5, axial threaded hole 1.6, rear expanding ring seat 2, limit shoulder 2.1, rear ring seat radial sliding involute working surface 2.2, rear ring seat threaded hole 2.3, opening 2.4 for passing expanding piece, rear ring seat pin hole 2.5, rear top ring 3, housing mounting shoulder 3.1, axial threaded hole 3.2, rear top ring pin hole 3.3, housing 4, expanding piece hole 4.1.
Detailed Description
As shown in fig. 1 to 9, the invention relates to a tight expansion ring with firm control of expansion pieces, which comprises a front tight expansion ring seat 1, a rear tight expansion ring seat 2, a rear top ring 3, a shell 4 for controlling the tight expansion pieces, a plurality of tight expansion pieces (steel balls or rectangular expansion blocks) and a plurality of spring steel sheets, wherein the front tight expansion ring seat 1, the rear tight expansion ring seat 2 and the rear top ring 3 are hollow cylinders, and the shell 4 is a circular ring.
As shown in fig. 4, a left limit shoulder 1.1 is radially arranged at the left end of the front expansion ring seat 1, the limit shoulder 1.1 is propped against the left side surface of the shell 4 to prevent the shell 4 from axial displacement, the shell 4 is sleeved on the middle front expansion ring shoulder 1.2 and can radially rotate, the right end of the front expansion ring shoulder 1.2 is provided with at least six front ring seat radial sliding involute working surfaces 1.4, every other sliding surface protruding from the front ring seat radial sliding involute working surfaces 1.4 is provided with a front ring seat threaded hole 1.5, the front ring seat radial sliding involute working surfaces 1.4 with the front ring seat threaded hole 1.5 is provided with a spring steel sheet, the spring steel sheet is fixed by screws, the front expansion ring seat 1 is provided with a mounting shoulder 1.3 on the right side of the front expansion ring shoulder 1.2, the mounting shoulder 1.3 is provided with a rear expansion ring seat 2 and a rear top ring 3, and the mounting shoulder 1.3 is provided with at least one axial threaded hole 1.6.
The rear expansion ring seat 2 is sleeved on the front expansion ring seat 1, as shown in fig. 6, a limit shoulder 2.1 is arranged at the left end of the rear expansion ring seat 2, at least six rear ring seat radial sliding involute working surfaces 2.2 are arranged at the right end of the rear expansion ring seat, rear ring seat threaded holes 2.3 are formed in every other sliding surface on the protruding high position of the rear ring seat radial sliding involute working surfaces 2.2, the limit shoulder 2.1 is provided with openings 2.4 through which expansion pieces positioned at the concave lower parts of the rear expansion ring seat 2 radial sliding involute working surfaces 2.2 pass, and at least one rear ring seat pin hole 2.5 is arranged between the adjacent radial sliding involute working surfaces 2.2 of the rear expansion ring seat 2.
The back top ring 3 is sleeved on the mounting shoulder 1.3 of the front expansion ring seat 1, as shown in fig. 7, a housing mounting shoulder 3.1 is arranged at the left end of the back top ring 3, a housing 4 is sleeved on the housing mounting shoulder 3.1, the right side surface of the housing 4 is propped against the right end of the housing mounting shoulder 3.1, the axial displacement of the housing 4 is limited, at least one back top ring pin hole 3.3 is arranged on the left end surface of the back top ring 3, and at least one axial screw 7 hole 3.2 is arranged on the outer circumferential surface of the back top ring 3.
As shown in fig. 8, at least six expansion member holes 4.1 are formed in the same meridian on the outer peripheral surface of the casing 4, the expansion member holes 4.1 are trumpet-shaped round holes or trumpet-shaped rectangular small holes, the number of the expansion member holes 4.1 is the same as that of the expansion member, the expansion member holes 4.1 can be in a single row or multiple rows in the radial direction, two adjacent holes and holes of two adjacent rows of expansion member holes 4.1 can be in the same straight line in the axial direction or form an included angle of 30 degrees in the same axial direction, when the expansion member is mounted on the inner side of the casing 4, the expansion member is blocked by the expansion member holes 4.1, the expansion member is prevented from sliding outwards, and the casing 4 can radially rotate along with the expansion member.
The order of the expansion ring with firm control of the expansion piece during installation is as follows: the method comprises the steps of placing at least six expansion members which are slightly wider than the expansion members, arranging the expansion members on a front expansion ring seat 1 with an involute working surface capable of radially sliding on the expansion members, arranging threaded holes on every other high-position surface of the involute sliding working surface, fixing a plurality of spring steel sheets which do not exceed the width and the length of the involute working surface by screws, placing the expansion members into corresponding holes of a shell 4 with firm control of the expansion members, sleeving the shell 4 filled with the expansion members on a mounting shoulder 1.3 on the front expansion ring seat 1, simultaneously arranging the expansion members on the working surface of the involute and the spring steel sheets respectively, arranging threaded holes on every other high-position surface of the involute sliding working surface on a rear expansion ring seat 2, fixing the plurality of spring steel sheets which do not exceed the width and the length of the involute working surface by screws, sleeving the rear expansion ring seat 2 on a mounting shoulder 1.3 of the front expansion ring seat 1, arranging the limit 2.1 side of the rear expansion ring seat 2 against the side surface of the front expansion ring seat, arranging the expansion members against the axial bearing pin holes 2, arranging the two expansion members against the two side surfaces of the front expansion rings 1.3, and the expansion members against the axial bearing pins 2, and the pin pins can be arranged in the axial direction of the two expansion rings 1, and the pin holes 2 are arranged in the axial direction against the two expansion rings 1,3, and the pin holes are arranged in the expansion ring seat 1, and the expansion seat 2 is positioned against the side of the bearing the expansion rings and the expansion ring seat 2, and the expansion ring seat is positioned against the side and the expansion seat. The rear top ring 3 is then fastened to the mounting shoulder 1.3 of the front tension ring 1 with screws. After the installation is completed, the shell 4 can be grasped to radially rotate, the shell 4 rotates with the expansion piece, the expansion piece radially slides on the involute sliding working surface, and the expansion piece protrudes out of the outer surface of the shell 4 or contracts into the inner side of the outer surface of the shell 4, so that the effect of expanding the inner hole of the paper tube or loosening the inner hole of the paper tube is achieved. The expanding piece is firmly controlled by the horn-shaped hole of the shell, the expanding piece cannot slip from the hole, meanwhile, garbage is not easy to enter between the shell 4 and the ring seat, and the expanding piece is convenient to detach during maintenance and can be operated by bare hands, so that the expanding ring prolongs the service time, reduces the maintenance times, saves the cost and greatly plays a role in energy conservation and environmental protection.
Claims (8)
1. The utility model provides a firm expansion circle of expansion piece management and control which characterized in that: the novel warp sleeve comprises a front expansion ring seat (1), a rear expansion ring seat (2), a rear top ring (3), a shell (4) for managing and controlling expansion members, a plurality of expansion members and a plurality of spring steel sheets, wherein the front expansion ring seat (1), the rear expansion ring seat (2) and the rear top ring (3) are hollow cylinders, the shell (4) is a circular ring, the left end of the front expansion ring seat (1) is provided with a left limiting shoulder (1.1) which is radially arranged, the right side of the left limiting shoulder (1.1) is provided with a front expansion ring shoulder (1.2), the front expansion ring seat (1) is provided with a mounting shoulder (1.3) on the right side of the front expansion ring shoulder (1.2), the mounting shoulder (1.3) is provided with a rear expansion ring seat (2) and a rear top ring (3), the left end of the rear top ring (3) is provided with a shell mounting shoulder (3.1), the shell (4) is provided with a left limiting shoulder (1.2) which is radially arranged at least one threaded hole in the front expansion ring seat (1) and the rear expansion ring (3.2), and the front expansion ring (3) is provided with at least one threaded hole in the periphery (3.4) of the front expansion ring (3).
2. The tension ring of claim 1, wherein the tension member is securely controlled by: the expansion piece holes (4.1) are trumpet-shaped round holes or trumpet-shaped rectangular small holes, the number of the expansion piece holes (4.1) is the same as the number of the expansion pieces, and at least one row of expansion piece holes (4.1) are arranged in the radial direction.
3. The expansion ring of claim 2, wherein the expansion member is securely controlled by: when the expansion piece holes (4.1) are provided with a plurality of rows in the radial direction, two adjacent holes of two adjacent rows of expansion piece holes (4.1) can be on the same straight line in the axial direction or form an included angle of 30 degrees in the same axial direction.
4. The tension ring of claim 1, wherein the tension member is securely controlled by: the right end of the front expansion ring shoulder (1.2) is provided with at least six front ring seat radial sliding involute working surfaces (1.4), a front ring seat threaded hole (1.5) is formed on each protruding high position of the front ring seat radial sliding involute working surface (1.4) at intervals of one sliding surface, and a spring steel sheet is arranged on the front ring seat radial sliding involute working surface (1.4) with the front ring seat threaded hole (1.5).
5. The tension ring of claim 1, wherein the tension member is securely controlled by: the left end of the back expansion ring seat (2) is provided with a limit shoulder (2.1), the right end is provided with at least six back ring seat radial sliding involute working faces (2.2), every other sliding face on the protruding high position of the back ring seat radial sliding involute working faces (2.2) is provided with a back ring seat threaded hole (2.3), the limit shoulder (2.1) is provided with a plurality of back ring seat pinholes (2.5) which are equal to the back expansion ring seat (2) radial sliding involute working faces (2.2), and expansion pieces at the concave lower parts of the back expansion ring seat (2.2) pass through openings (2.4), and at least one back ring seat pinhole (2.5) is arranged between the adjacent radial sliding involute working faces (2.2) of the back expansion ring seat (2).
6. The tension ring of claim 1, wherein the tension member is securely controlled by: the mounting shoulder (1.3) has at least one axial threaded bore (1.6).
7. The tension ring of claim 1, wherein the tension member is securely controlled by: the expansion piece is a steel ball or a rectangular expansion block.
8. The tension ring of claim 5, wherein the tension member is securely controlled by: the order of the expansion ring with firm control of the expansion piece during installation is as follows: a threaded hole is arranged on the high-position surface of every other involute sliding working surface on a front expansion ring seat (1) with at least six involute working surfaces, a plurality of expansion members are placed into corresponding holes of a shell (4) with firm control of the expansion members, then the shell (4) filled with the expansion members is sleeved on a mounting shoulder (1.3) on the front expansion ring seat (1), simultaneously, the expansion members are respectively located on the involute working surface and a spring steel sheet, threaded holes are arranged on the high-position surface of every other involute sliding working surface on a rear expansion ring seat (2), a plurality of spring steel sheets are fixed by screws, then the rear expansion ring seat (2) is sleeved on a mounting shoulder (1.3) of the front expansion ring seat (1), the side surface of a limit shoulder (2.1) of the rear expansion ring seat (2) is abutted against the side surface of the involute sliding working surface of the front expansion ring seat, the sliding working surface of the front expansion ring seat (1) is axially abutted against the side surface of the front expansion ring seat (1), the expansion members can be axially arranged in the corresponding mounting shoulder (2.3 of the front expansion ring seat (1), the expansion members axially abuts against the side surface of the front expansion ring seat (2), the expansion members axially abuts against the mounting shoulder (1.3) of the front expansion ring seat (1), the axial side of the rear top ring is provided with a rear top ring pin hole (3.3), the two sides are propped against each other, a cylindrical pin enters the rear top ring pin hole (3.3) to play a role in positioning, the rear top ring (3) is fixed on a mounting shoulder (1.3) of the front expansion ring (1) by a screw, after the mounting is completed, the outer shell (4) is grabbed to radially rotate, the outer shell (4) rotates with an expansion piece, the expansion piece radially slides on an involute sliding working surface, the expansion piece protrudes out of the outer surface of the outer shell (4), or contracts into the inner side of the outer surface of the outer shell (4), and accordingly the effect of expanding an inner hole of a paper tube or loosening the inner hole of the paper tube is played.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810343712.1A CN108408495B (en) | 2018-04-17 | 2018-04-17 | Expansion ring with firm control of expansion piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810343712.1A CN108408495B (en) | 2018-04-17 | 2018-04-17 | Expansion ring with firm control of expansion piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108408495A CN108408495A (en) | 2018-08-17 |
| CN108408495B true CN108408495B (en) | 2024-07-26 |
Family
ID=63135700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810343712.1A Active CN108408495B (en) | 2018-04-17 | 2018-04-17 | Expansion ring with firm control of expansion piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108408495B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106167203A (en) * | 2016-07-16 | 2016-11-30 | 瑞安市创博机械有限公司 | A kind of ball-type slip axle housing and the slip shaft assembly of application thereof |
| CN208200020U (en) * | 2018-04-17 | 2018-12-07 | 江阴市申港电讯器材厂 | Swelling part manages firm distensible ring |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1885380U (en) * | 1963-05-18 | 1964-01-02 | Fischer & Krecke Kg | DEVICE ON WINDING SHAFTS FOR CLAMPING REELS FOR PAPER ROLLS OD. DGL. |
| US4050643A (en) * | 1975-05-15 | 1977-09-27 | Great Lakes Industries, Inc. | Expandable core-shafts |
| JPS61192926A (en) * | 1985-02-19 | 1986-08-27 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | Spindle assembly |
| CN1044699C (en) * | 1993-09-25 | 1999-08-18 | 大阪简管有限公司 | Press bobbin for yarn treatment |
| CN2744657Y (en) * | 2004-11-30 | 2005-12-07 | 汕头市双丰机械有限公司 | Expansion sleeve |
| ITMI20050286A1 (en) * | 2005-02-23 | 2006-08-24 | I E S Internat Expanding Shaf | CLUTCH RING FOR CLUTCH SHAFTS PARTICULARLY FOR REWINDING MULTIPLE REELS |
| KR100698406B1 (en) * | 2005-12-08 | 2007-03-23 | 김병화 | Fixing method of winding bobbin and its fixing device |
| CN100584721C (en) * | 2008-08-18 | 2010-01-27 | 上海网讯新材料科技股份有限公司 | Mechanical expansion shaft and method for hoisting coil material |
| KR100897944B1 (en) * | 2008-08-28 | 2009-05-18 | 금오공과대학교 산학협력단 | Mechanical chuck for a winding machine |
| IT1397733B1 (en) * | 2010-01-15 | 2013-01-24 | I E S Internat Expanding Shafts S R L | CLUTCH RING FOR FRICTION SHAFTS, PARTICULARLY FOR REWINDING COILS. |
| CN201761982U (en) * | 2010-08-25 | 2011-03-16 | 江阴市申港电讯器材厂 | Winding shaft |
| CN201961906U (en) * | 2011-04-11 | 2011-09-07 | 江阴市申港电讯器材厂 | Winding shaft |
| KR101174456B1 (en) * | 2011-11-23 | 2012-08-16 | 주식회사 유진테크놀로지 | Air shaft |
| WO2013128479A1 (en) * | 2012-02-27 | 2013-09-06 | I.E.S. International Expanding Shafts S.R.L | Expandable shaft for supporting reels and the like |
| KR20140141828A (en) * | 2013-05-31 | 2014-12-11 | (주)프로템 | Friction Collar For A Winding Machine |
-
2018
- 2018-04-17 CN CN201810343712.1A patent/CN108408495B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106167203A (en) * | 2016-07-16 | 2016-11-30 | 瑞安市创博机械有限公司 | A kind of ball-type slip axle housing and the slip shaft assembly of application thereof |
| CN208200020U (en) * | 2018-04-17 | 2018-12-07 | 江阴市申港电讯器材厂 | Swelling part manages firm distensible ring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108408495A (en) | 2018-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110588139A (en) | Printing rubber roller | |
| CN108408495B (en) | Expansion ring with firm control of expansion piece | |
| CN202943572U (en) | Fast screwdriver combination tool | |
| CN202240424U (en) | Positioning device for installing clutch plate | |
| CN104043283A (en) | Quick mounting and dismounting structure for filter cores of filter | |
| CN203076875U (en) | Bearing detacher suitable for kinds of bearings | |
| CN210189670U (en) | Numerical control roller lathe tailstock bearing dismouting device | |
| CN220119924U (en) | Double-wall plate type heat exchanger | |
| CN110238253B (en) | Manual pipe bending device | |
| CN202499313U (en) | Rapid rotating disk mounting and dismounting mechanism | |
| CN109434752B (en) | Cylinder cover seat ring dismounting method and tool | |
| CN108555799B (en) | A rod-type positioning tool for plate parallelism and coaxiality | |
| CN208200020U (en) | Swelling part manages firm distensible ring | |
| CN221248669U (en) | Roller end cover dismounting device | |
| CN219073904U (en) | Combined roller | |
| CN201077043Y (en) | Wrench for mounting and demounting sleeve barrel by using stud | |
| CN208716590U (en) | Coiling machine positioning ring | |
| CN206296835U (en) | The special adjustable speeder wrench of multiaxis is dismounted for transformer lead joint | |
| CN221795298U (en) | Transportation tray for commodity circulation | |
| CN209919759U (en) | Adjustable photovoltaic connector spanner | |
| CN220903186U (en) | Piston dismounting clamp for organic fertilizer plate-and-frame filter press | |
| CN110159621A (en) | Connecting unit of profile material with holes and its application method | |
| CN219599392U (en) | Dismounting device for blind hole bearing outer ring | |
| US12196269B2 (en) | Shaft and a coupling member for coupling shafts | |
| CN210218970U (en) | Spliced flange |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200609 Address after: 214443 NO.67, qianjiazhuang, Yumen village, Shengang street, Jiangyin City, Wuxi City, Jiangsu Province Applicant after: Jiangyin Xiuxiang scroll Co.,Ltd. Address before: Jiangyin city Shen Zhen Miao village 214443 Jiangsu city of Wuxi Province Applicant before: JIANGYIN SHENGANG TELECOMMUNICATION EQUIPMENT FACTORY |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xie Mei Inventor after: Pan Ye Inventor after: Song Boxiang Inventor before: Xie Nan Inventor before: Pan Ye Inventor before: Song Boxiang |
|
| CB03 | Change of inventor or designer information |