CN201686894U - Combined rotary type automatic-expanding paper-releasing grip - Google Patents
Combined rotary type automatic-expanding paper-releasing grip Download PDFInfo
- Publication number
- CN201686894U CN201686894U CN201020193393XU CN201020193393U CN201686894U CN 201686894 U CN201686894 U CN 201686894U CN 201020193393X U CN201020193393X U CN 201020193393XU CN 201020193393 U CN201020193393 U CN 201020193393U CN 201686894 U CN201686894 U CN 201686894U
- Authority
- CN
- China
- Prior art keywords
- flange
- mandrel
- flange mandrel
- sliding panel
- paper
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Storage Of Web-Like Or Filamentary Materials (AREA)
Abstract
The utility model relates to a combined rotary type automatic-expanding paper-releasing grip comprising a first flange spindle, wherein the outer surface of the first flange spindle is provided with an axial groove; the first flange spindle is externally sheathed with a first shell; the first shell is provided with an axial sliding guide hole which is internally provided with a first sliding plate; and a first column pin is arranged between the first sliding plate and the first flange spindle. The paper-releasing grip is characterized in that the end of the first flange spindle is connected with a second flange spindle, wherein the outer surface of the second flange spindle is provided with an axial groove; the second flange spindle is externally sheathed with a second shell; the second shell is provided with an axial sliding guide hole which is internally provided with a second sliding plate; a second column pin is arranged between the second sliding plate and the second flange spindle; and the end of the second flange spindle is connected with an end cover. The paper-releasing grip integrates multiple functions, can be suitable for gripping various base paper spindles of specifications, and reduce the replacement time and labor cost when paper spindles of different specifications are used.
Description
Technical field
The utility model relates to a kind of rotation clamping parts that are used for refill axle on the paper machine, and specifically a kind of combined rotary automatic dilation paper chuck belongs to mechanical rotation clamping device technical field.
Background technology
The axle that the paper mill coil paper is used all is to use the hollow shaft of cardboard matter basically, and is because cost is low, in light weight.When using aborning, the body paper chuck is stretched in the endoporus at hollow shaft two ends, leans on body paper chuck swelling hollow shaft endoporus and drives its rotation, carries out coil paper or puts paper.
Existing body paper chuck comprises flange mandrel, housing, sliding panel, straight pin and end cap, have axial notch on the flange mandrel outer surface, the flange mandrel is set with housing outward, have axially directed hole on the housing, sliding panel is installed in the pilot hole, the inner surface of sliding panel is an axial notch, between the outer surface of the inner surface of sliding panel and flange mandrel straight pin is installed, and the end of flange mandrel is equipped with end cap.During the rotation of flange mandrel, drive straight pin and roll, straight pin rolls in the groove of sliding panel inner surface and promotes sliding panel and extends radially from pilot hole, and swelling is in the endoporus of coil paper hollow shaft.This body paper chuck can only be used in a kind of refill shaft size of specification, has changed hole dimension in the refill axle of another kind of specification, just must change the body paper chuck of another kind of corresponding specification.Because the scope specification that the body paper chuck uses is single, need to prepare the body paper chuck of plurality of specifications, take a lot of work, time-consuming, increased mechanical spare part and cost.
Summary of the invention
The utility model provides a kind of combined rotary automatic dilation paper chuck at above-mentioned the deficiencies in the prior art, and this folder head is applicable to the clamping of the body paper mandrel of plurality of specifications.
The technical scheme that provides according to the utility model, a kind of combined rotary automatic dilation paper chuck, comprise the first flange mandrel, have axial notch on the first flange mandrel outer surface, the first flange mandrel is set with first housing outward, have the pilot hole that endwisely slips on first housing, in the slide-and-guide hole of first housing first sliding panel is installed, between first sliding panel and the first flange mandrel first straight pin is installed, feature is: the axle head of the described first flange mandrel is connected with the second flange mandrel, have axial notch on the second flange mandrel outer surface, the second flange mandrel is set with second housing outward, have the pilot hole that endwisely slips on second housing, in the slide-and-guide hole of second housing second sliding panel is installed, between second sliding panel and the second flange mandrel second straight pin is installed, the axle head of the second flange mandrel is connected with end cap.
The further technical scheme of the utility model is:
The cross section of the described first flange mandrel axial notch is gradually opened circular arc for symmetry, and the outer surface of described first sliding panel is the face of cylinder, and the inner surface of described first sliding panel is for gradually opening the inner arc combinatorial surface, and the two ends of described first sliding panel are provided with the circular arc small boss.
The cross section of the described second flange mandrel axial notch is gradually opened circular arc for symmetry, and the outer surface of described second sliding panel is the face of cylinder, and the inner surface of described second sliding panel is for gradually opening the inner arc combinatorial surface, and the two ends of described second sliding panel are provided with the circular arc small boss.
The described second flange mandrel is connected on the described first flange mandrel by hanging bolt.
The outer end of described end cap is taper.
Described end cap is connected in the end of the described second flange mandrel by fastening bolt, and passes through the elastic cylinder finger setting.
The ring flange of the described second flange mandrel is provided with annular groove, and the described second housing activity is engaged in the described annular groove.
Be provided with second packing ring between the ring flange of the described second flange mandrel and described second housing.
The ring flange of the described second flange mandrel is taper.
The two ends of described second straight pin are provided with second locating ring.
Compared with the prior art the utility model has the following advantages:
1, a tractor serves several purposes can make up usefulness, also can separate independent usefulness, applicable to the body paper mandrel clamping of plurality of specifications, has reduced replacing time and expenses of labour when different size refill axle uses.
2, the circular arc of gradually opening of the symmetry of flange mandrel axial notch matches with the inner surface of gradually opening the inner arc combinatorial surface of sliding panel, and the tension force of generation is adjusted automatically with the turning moment size.
3, the conical design of flange mandrel and end cap end makes the utility model easy for installation, decides the reel center easily, stability of rotation.
4, the sliding panel contact-making surface is big, and pressure is little, has protected refill axle endoporus effectively, has prolonged the service life of refill axle, has reduced the production cost of paper product.
Description of drawings
Fig. 1 is a structure cross-sectional schematic of the present utility model;
Fig. 2 is a structural representation of the present utility model;
Fig. 3 is the A-A cutaway view among Fig. 2;
Fig. 4 is the B-B cutaway view among Fig. 2;
Fig. 5 is the stereogram of the first flange mandrel in the utility model;
Fig. 6 is the main cutaway view of Fig. 5;
Fig. 7 is the C-C cutaway view among Fig. 6;
Fig. 8 is the stereogram of first sliding panel in the utility model;
Fig. 9 is the front view of Fig. 8;
Figure 10 is the right view of Fig. 9;
Figure 11 is the vertical view of Fig. 9.
The specific embodiment
Below in conjunction with the embodiment in the accompanying drawing the utility model is further described.
As Fig. 1～shown in Figure 11, the utility model is by fastening bolt 1, end cap 2, second locating ring, 3, the second housings, 4, the second packing rings 5, elastic cylindrical pin 6, the second straight pins 7, the second sliding panels 8, the second flange mandrel, 9, the first locating rings, 10, the first housings 11, first packing ring, 12, the first straight pins, 13, the first sliding panels 14, the first flange mandrel 15, hanging bolt 16, ring flange 17, screw 18, annular groove 19, axial notch 20, unthreaded hole 21, blind hole 22, slide-and-guide hole 23, slide-and-guide hole 24, small boss 25, inner surface 26, outer surface 27 compositions such as grade.
As shown in Figure 1 and Figure 2, the utility model is a kind of combined rotary automatic dilation paper chuck, is to be combined by at least two joint automatic rotary paper-loosing collets.
First segment folder head comprises the first flange mandrel 15, sees Fig. 5, Fig. 6, Fig. 7, and the first flange mandrel 15 is made up of ring flange 17 and mandrel.Have annular groove 19 near the mandrel place on the ring flange 17, the outer circumference of ring flange 17 has screw 18, the first flange mandrels 15 and is connected on the rotating shaft of external power source by screw 18.Have axial notch 20 on the outer surface of the mandrel of the first flange mandrel 15, axial notch 20 is preferably six, and its cross section is gradually opened circular arc for symmetry, and the inside of mandrel has center tapped blind hole 22 and six unthreaded holes 21 vertically.
Be set with 11 activities of first housing, 11, the first housings outside the first flange mandrel 15 and be engaged in the annular groove 19 of the first flange mandrel 15, first packing ring 12 is installed, in the annular groove 19 in order to alleviate the wearing and tearing between the ring flange 17 and first housing 11.Have the pilot hole 23 that endwisely slips on first housing 11, slide-and-guide hole 23 is uniform on circumference, is three in the present embodiment.
The quantity that first sliding panel, 14, the first sliding panels 14 are installed in the slide-and-guide hole 23 of first housing 11 is consistent with the quantity in slide-and-guide hole 23, also is three.As Fig. 8～shown in Figure 11, the outer surface 27 of first sliding panel 14 is the face of cylinder, and its inner surface 26 is for gradually opening the inner arc combinatorial surface.The two ends of first sliding panel 14 are provided with circular arc small boss 25, and the effect of small boss 25 is to prevent that first sliding panel 14 from coming off in the slide-and-guide hole 23 of first housing 11.
Between first sliding panel 14 and the first flange mandrel 15 first straight pin 13 is installed, first straight pin 13 has six, install one in each axial notch 20 of the first flange mandrel 15, the two ends of first straight pin 13 are provided with 10 pairs first straight pins 13 of first locating ring, 10, the first locating rings and play the axial location effect.
The utility model is connected with the second flange mandrel 9 at the axle head of the first flange mandrel 15 of above-mentioned first segment folder head by hanging bolt 16, and hanging bolt 16 passes the unthreaded hole 21 of the first flange mandrel 15 and is threaded in the ring flange end of the second flange mandrel 9.Fit on second housing 4, second sliding panel 8 and second straight pin 7 identical with first segment folder header structure again on the second flange mandrel 9 makes the utility model become combined rotary automatic dilation paper chuck.
As Fig. 1～shown in Figure 3, have axial notch on the second flange mandrel, 9 outer surfaces, the second flange mandrel, 9 outer second housings 4 that are set with, have the pilot hole 24 that endwisely slips on second housing 4, second sliding panel 8 is installed in the slide-and-guide hole 24 of second housing 4, the axle head that the two ends that second straight pin, 7, the second straight pins 7 are installed between second sliding panel 8 and the second flange mandrel 9 are provided with second locating ring, 3, the second flange mandrels 9 is connected with end cap 2.
The cross section of the second flange mandrel, 9 axial notches is gradually opened circular arc for symmetry, and the outer surface of second sliding panel 8 is the face of cylinder, and the inner surface of second sliding panel 8 is for gradually opening the inner arc combinatorial surface.
The outer end of end cap 2 is taper, play the guiding role, and can easily the utility model be penetrated the hollow shaft of coil paper.End cap 2 is connected in the end of the second flange mandrel 9 by fastening bolt 1, and the centre bore that fastening bolt 1 passes the second flange mandrel 9 is threaded in the center tapped blind hole 22 of the first flange mandrel 15.Locate by elastic cylindrical pin 6 between the end cap 2 and the second flange mandrel 9.
The ring flange of the second flange mandrel 9 is provided with annular groove, and 4 activities of second housing are engaged in the annular groove.Be provided with second packing ring 5 between the ring flange of the second flange mandrel 9 and second housing 4.
The ring flange of the second flange mandrel 9 is taper, play the guiding role equally.
Present embodiment is two joint combined rotary automatic dilation paper chucks, but the utility model is not limited to two joint combinations, can also be combined into three joints until more piece on the basis of the second joint folder head, depends on the needs.
The operation principle of the present utility model and the course of work are as follows:
When the flange mandrel rotates; some uniform straight pins roll along the arc surface of gradually opening that is provided with on the flange mandrel outer surface; push sliding panel simultaneously open to radially direction expansion; it is the endoporus of swelling body paper mandrel; when swelling moment during greater than body paper mandrel rotating torque; tension force just can not increase again, has therefore protected the endoporus of body paper mandrel.Sliding panel arc surface and body paper mandrel endoporus contact area are big in addition, and pressure reduces, and the endoporus of not fragile body paper mandrel has prolonged its service life.
The utlity model has following advantage:
1, the utlity model has the advantage of a tractor serves several purposes, can make up usefulness, also can separate and use separately. A binodal folder head can be used for the body paper mandrel clamping of two kinds of specifications at least.
2, the circular arc of gradually opening of the symmetry of flange mandrel axial notch matches with the inner surface of gradually opening the inner arc combinatorial surface of sliding panel, the tension force that produces is adjusted automatically with the turning moment size, turning moment is big, the tension force of chuck is just big, turning moment is little, and the tension force that chuck can need is also little, does not have tension force without turning moment, 30 ° of radians will unclamp with body paper mandrel endoporus with interior if reverse, and are easy to use.
3, the conical design of flange mandrel and end cap end makes the utility model easy for installation, decides easily the reel center, stability of rotation, and reel two ends are avoided axial clamping force, and the axle head that has reduced reel damages.
4, sliding panel swelling refill axle endoporus, contact-making surface is big, and pressure reduces, and adds tension force and can automatically regulate with turning moment, has effectively protected refill axle endoporus, has prolonged the service life of ten hundreds of refill axles, has reduced the production cost of paper product.
5, applicability is wide, and a machine dual-purpose has enlarged the dimensions of using the refill axle, has reduced replacing time and expenses of labour when different size refill axle uses.
6, according to user's needs, easily change if remove a joint, installs conical head on big flange mandrel top and has just become single-unit folder head.
Claims (10)
1. combined rotary automatic dilation paper chuck, comprise the first flange mandrel (15), have axial notch (20) on first flange mandrel (15) outer surface, outer first housing (11) that is set with of the first flange mandrel (15), have the pilot hole that endwisely slips (23) on first housing (11), in the slide-and-guide hole (23) of first housing (11) first sliding panel (14) is installed, between first sliding panel (14) and the first flange mandrel (15) first straight pin (13) is installed, it is characterized in that: the axle head of the described first flange mandrel (15) is connected with the second flange mandrel (9), have axial notch on second flange mandrel (9) outer surface, outer second housing (4) that is set with of the second flange mandrel (9), have the pilot hole that endwisely slips (24) on second housing (4), in the slide-and-guide hole (24) of second housing (4) second sliding panel (8) is installed, between second sliding panel (8) and the second flange mandrel (9) second straight pin (7) is installed, the axle head of the second flange mandrel (9) is connected with end cap (2).
2. according to the described combined rotary automatic dilation paper chuck of claim 1, the cross section that it is characterized in that described first flange mandrel (15) axial notch is gradually opened circular arc for symmetry, the outer surface of described first sliding panel (14) is the face of cylinder, the inner surface of described first sliding panel (14) is for gradually opening the inner arc combinatorial surface, and the two ends of described first sliding panel (14) are provided with circular arc small boss (25).
3. according to the described combined rotary automatic dilation paper chuck of claim 1, the cross section that it is characterized in that described second flange mandrel (9) axial notch is gradually opened circular arc for symmetry, the outer surface of described second sliding panel (8) is the face of cylinder, the inner surface of described second sliding panel (8) is for gradually opening the inner arc combinatorial surface, and the two ends of described second sliding panel (8) are provided with the circular arc small boss.
4. according to the described combined rotary automatic dilation paper chuck of claim 1, it is characterized in that the described second flange mandrel (9) is connected on the described first flange mandrel (15) by hanging bolt (16).
5. according to the described combined rotary automatic dilation paper chuck of claim 1, the outer end that it is characterized in that described end cap (2) is taper.
6. according to the described combined rotary automatic dilation paper chuck of claim 5, it is characterized in that described end cap (2) is connected in the end of the described second flange mandrel (9) by fastening bolt (1), and pass through elastic cylindrical pin (6) location.
7. according to the described combined rotary automatic dilation paper chuck of claim 1, it is characterized in that the ring flange of the described second flange mandrel (9) is provided with annular groove, described second housing (4) activity is engaged in the described annular groove.
8. according to the described combined rotary automatic dilation paper chuck of claim 7, it is characterized in that being provided with second packing ring (5) between the ring flange of the described second flange mandrel (9) and described second housing (4).
9. according to the described combined rotary automatic dilation paper chuck of claim 7, the ring flange that it is characterized in that the described second flange mandrel (9) is taper.
10. according to the described combined rotary automatic dilation paper chuck of claim 1, it is characterized in that the two ends of described second straight pin (7) are provided with second locating ring (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020193393XU CN201686894U (en) | 2010-05-10 | 2010-05-10 | Combined rotary type automatic-expanding paper-releasing grip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020193393XU CN201686894U (en) | 2010-05-10 | 2010-05-10 | Combined rotary type automatic-expanding paper-releasing grip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201686894U true CN201686894U (en) | 2010-12-29 |
Family
ID=43375180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020193393XU Expired - Lifetime CN201686894U (en) | 2010-05-10 | 2010-05-10 | Combined rotary type automatic-expanding paper-releasing grip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201686894U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101830359A (en) * | 2010-05-10 | 2010-09-15 | 无锡腾旋技术有限公司 | Combined rotary automatic dilation paper chuck |
| CN102951474A (en) * | 2011-08-18 | 2013-03-06 | 赖正荣 | Coiling pipe chuck |
| CN113044626A (en) * | 2021-03-11 | 2021-06-29 | 广东佛斯伯智能设备有限公司 | Paper pushing structure for mechanical chuck and paper pushing device for mechanical chuck |
-
2010
- 2010-05-10 CN CN201020193393XU patent/CN201686894U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101830359A (en) * | 2010-05-10 | 2010-09-15 | 无锡腾旋技术有限公司 | Combined rotary automatic dilation paper chuck |
| CN102951474A (en) * | 2011-08-18 | 2013-03-06 | 赖正荣 | Coiling pipe chuck |
| CN113044626A (en) * | 2021-03-11 | 2021-06-29 | 广东佛斯伯智能设备有限公司 | Paper pushing structure for mechanical chuck and paper pushing device for mechanical chuck |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102699718B (en) | Positioning fixture for drum-like part turning | |
| CN202804693U (en) | Cylinder body machining tool and lathe thereof | |
| CN201338884Y (en) | Expansion type base paper gripping head | |
| CN201686894U (en) | Combined rotary type automatic-expanding paper-releasing grip | |
| CN201231401Y (en) | Special tool capable of assembling and disassembling Carlo drum bearing of cold-rolling device | |
| CN101831833B (en) | Rotary automatic expansion-releasing paper collet | |
| CN202506862U (en) | Double end face clamp for machine tool | |
| CN202763670U (en) | External grinding machining tool for hollow shafts | |
| CN101830360B (en) | Automatic rotary paper-loosing collet with pushing plate | |
| CN101830359B (en) | Combined rotary automatic dilation paper chuck | |
| CN103291766B (en) | A kind of shaft end supporting device and there is the rubber roll husker of this device | |
| CN201686893U (en) | Rotary automatic expanding and loosening paper clip | |
| CN201632577U (en) | Trestle for reaming mandrel | |
| CN201686358U (en) | Rotary type automatic expansion and loosening paper chuck with pushing plate | |
| CN203297387U (en) | Conveniently detached shaft-end bearing device and rubber-roller rice huller with same | |
| CN202716077U (en) | Positioning tooling used for turning cylinder part | |
| CN202461713U (en) | Expanded shaving right-pressing clamp | |
| CN205684486U (en) | A kind of milling train deflector roll | |
| CN204524378U (en) | A kind of disc type quick change right-angle milling head | |
| CN201394756Y (en) | Movable flat-top center of roll grinder | |
| CN202895497U (en) | Concentric shaft fixture for processing ceramic carrier rollers | |
| CN206316483U (en) | A kind of Fixture for Gear-shaving for being used to produce durable type synchronizer gear sleeve | |
| CN206794781U (en) | A kind of chuck gasket ring of high-speed electric main shaft | |
| CN202639866U (en) | Expansion variable-diameter technical plug assembly | |
| CN105151855A (en) | Mechanical expansion shaft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Tengxuan Technology Co.,Ltd. Assignor: Wuxi Tengxuan Technology Co., Ltd. Contract record no.: 2011320000131 Denomination of utility model: Combined rotary automatic dilation paper chuck Granted publication date: 20101229 License type: Exclusive License Record date: 20110303 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20101229 Effective date of abandoning: 20120606 |