CN202336509U - Expansible center - Google Patents
Expansible center Download PDFInfo
- Publication number
- CN202336509U CN202336509U CN2011204891204U CN201120489120U CN202336509U CN 202336509 U CN202336509 U CN 202336509U CN 2011204891204 U CN2011204891204 U CN 2011204891204U CN 201120489120 U CN201120489120 U CN 201120489120U CN 202336509 U CN202336509 U CN 202336509U
- Authority
- CN
- China
- Prior art keywords
- formula
- rise
- die holder
- expansible
- cone
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to an expansible center, comprising a mould seat switching block, an expansible mould seat, three expansible center sheets, a guiding disc, sliding blocks, an elastic cylindrical pin and a spring. The three expansible center sheets can slide on the expansible mould seat through the three sliding blocks so that a high-speed rotary spool can swing within a certain range. The expansible center disclosed by the utility model is compact, stable and reliable in structure and is applied to a mechanism for jacking a spool by utilizing an air cylinder; in a practical production process, the mechanism jacks the spool and centers the spool so that requirements of a device on the coaxiality, the verticality and the parallelism of each part are greatly reduced, thus the traditional fixed center is replaced by the expansible center, the production cost is reduced, and the running precision of the device is improved.
Description
Technical field
The utility model relates to a kind of jacking mechanism, is that a kind of risen formula that is used for fabricated metal industry take-up equipment is top specifically.
Background technology
At present; The loading and unloading of the I-beam wheel of take-up equipment are general with shaft-penetrating type, cantilevered etc. in the domestic fabricated metal industry; Because loading and unloading are very inconvenient, be improved to top-closed structure afterwards, but because top the having relatively high expectations to equipment axiality and perpendicularity of top-closed structure; Processing is difficulty relatively, and the requirement that hole on the casing of cylinder axis and take-up axle is difficult to form and position tolerance on the assurance drawing especially is installed.When equipment runs up, because cylinder axis and take-up axle decentraction have small deviation; I-beam wheel is whenever revolved and is turned around, the top conical surface all can be on the I-beam wheel conical surface micro-displacement once, the size of displacement is relevant with equipment axiality size; Axiality is big more; Displacement is big more, just when equipment runs up, shakes greatly, and noise is also just big more.
Summary of the invention
The I-beam wheel loading and unloading are with top deficiency in the prior art in order to solve, and the utility model provides a kind of risen formula simple in structure, easy to process, safe and reliable, that running accuracy is high, production cost is low top.
The technical scheme that the utility model adopts is: a kind of formula that rises is top; Its technical characterstic is to comprise that die holder switching piece, the formula that can rise die holder and the formula that can rise more than three are top; The formula that can rise die holder is installed on the die holder switching piece; The center of the formula that can rise die holder is provided with a frustum of a cone; Be evenly equipped with on the taper seat of the said frustum of a cone along the outer inclined-plane more than three places of taper direction, on the formula die holder that can rise, the top medial surface of the formula that can rise more than three is set with on the outer inclined-plane more than three places, to be along frustum of a cone taper direction and slides up and down state the top bottom of the formula that can rise more than three through spring-loaded.
Further, on the inclined-plane, sliding shoe is connected in the top medial surface of formula that can rise through elastic cylindrical pin to the top medial surface of the said formula that rises outside sliding shoe is set in.
Again further, the top of the said frustum of a cone is provided with a positioning disk, and the top top guide of the formula that can rise more than three is limited in the positioning disk; The said formula die holder that rises is provided with conical recess, and conical recess is concentric with the frustum of a cone, and the tapering of conical recess is identical with outer inclined-plane gradient, and the top lateral surface of the said formula that rises is provided with one section taper seat, and taper seat cooperates with the conical recess guide and limit.
This top I-beam wheel that is used for clamping fabricated metal industry take-up equipment on cylinder axis and the take-up axle that is installed on, when I-beam wheel ran up, cylinder axis and take-up axle turned round simultaneously, and there are the out-of-alignment deviation in cylinder axis and take-up axle.The positioning disk guiding gets into the I-beam wheel inner hole wall; The formula that can rise is top to be expanded to the lower slider top lateral surface of formula of realizing rising on the inclined-plane the frustum of a cone of formula die holder that can rise outside with sliding shoe; Contact with the I-beam wheel inner hole wall up to the top lateral surface of the formula that can rise and to reach the tensioner purpose, play the effect that holds out against I-beam wheel.When unloading I-beam wheel, the formula that can rise is top shrinks at the top lateral surface of formula of realizing rising of outside the frustum of a cone of formula die holder that can rise, upwards sliding on the inclined-plane under the effect of spring, and the top cylindrical of the formula that can rise diminishes and the I-beam wheel inner hole wall breaks away from the effect of unloading dish of playing.
The beneficial effect that the utility model reaches is: by top cylinder axis and the take-up between centers disalignment deviation that clamps the I-beam wheel two ends that remedy of the formula that can rise, the equipment vibrations are little, noise is low, running accuracy is high.This mechanism can hold out against the deep bid heavy industry character wheel that runs up, and reduces the requirement of device fabrication, saves production cost.
The utility model compact conformation; It is reliable to operate steadily; Hold out against I-beam wheel and it is carried out self-centering through this mechanism, greatly reduce the requirement of equipment, thereby substitute in the past fixed top axiality, perpendicularity and the depth of parallelism of each part; Reduce production cost, improved the running accuracy of equipment.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is for rising by formula die holder structural representation;
Fig. 3 is the utility model utilization structure sketch map.
Among the figure: die holder switching piece 1, the formula that can rise die holder 2, the frustum of a cone 21, outer inclined-plane 22, conical recess 23, the formula that can rise is top 3, positioning disk 4, sliding shoe 5, elastic cylindrical pin 6, spring 7.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Fig. 1, shown in 2; Top die holder switching piece 1, the formula that can rise die holder 2 and three formulas top 3 that can rise of comprising of a kind of formula that rises; The formula that can rise die holder 2 is installed on the die holder switching piece 1; The center of the formula that can rise die holder 2 is provided with a frustum of a cone 21; The bottom that is evenly equipped with the formula top 3 that can rise along 22, three on the outer inclined-plane at three places of taper direction on the taper seat of the frustum of a cone is supported on the formula die holder 2 that can rise through spring 7, and the medial surface of three formulas top 3 that can rise is set with outside three places, to be along frustum of a cone taper direction on the inclined-plane 22 and slides up and down state; On the inclined-plane 22, sliding shoe 5 is connected in top 3 medial surfaces of the formula that can rise through elastic cylindrical pin 6 to the medial surface of the formula that can rise top 3 outside sliding shoe 5 is set in; The top of the formula that can rise die holder 2 frustums of a cone 21 is provided with can the rise top guide of formula top 3 of 4, three of positioning disks and is limited in the positioning disk 4; The formula that can rise die holder 2 is provided with conical recess 23, and conical recess 23 is concentric with the frustum of a cone 21, and the tapering of conical recess is identical with outer inclined-plane gradient, and the top lateral surface of the formula that can rise is provided with one section taper seat, and taper seat cooperates with the conical recess guide and limit.
The shown in Figure 3 two top clamping cylinders of formula that rise only; The formula tip mechanism can be risen by under the effect of cylinder in the left side, moves to the right, and positioning disk 4 guiding get into the I-beam wheel conical surface; The formula that can rise top 3 and sliding shoe 5 on the formula die holder 2 that can rise to two side shiftings; Periphery up to the formula top 3 that can rise contacts with the I-beam wheel inner hole wall, reaches the tensioner purpose, plays the effect that holds out against I-beam wheel.When unloading I-beam wheel, cylinder moves to the left, and the formula that can rise top 3 moves under the effect of spring 7 to the right, and top 3 cylindricals of the formula that can rise diminish, and the formula that can rise is top can to break away from I-beam wheel very easily, reaches the purpose of conveniently unloading dish.Through the method, can carry out the dismounting of I-beam wheel very easily, time saving and energy saving, during equipment operation simultaneously vibrations little, noise is low, has improved the production efficiency of complete machine.
Claims (3)
1. the formula that can rise is top; It is characterized in that: comprise that die holder switching piece, the formula that can the rise die holder and the formula that can rise more than three are top; The formula that can rise die holder is installed on the die holder switching piece; The center of the formula that can rise die holder is provided with a frustum of a cone; Be evenly equipped with on the taper seat of the said frustum of a cone along the outer inclined-plane more than three places of taper direction, on the formula die holder that can rise, the top medial surface of the formula that can rise more than three is set with on the outer inclined-plane more than three places, to be along frustum of a cone taper direction and slides up and down state the top bottom of the formula that can rise more than three through spring-loaded.
2. a kind of formula that rises according to claim 1 is top, it is characterized in that: on the inclined-plane, sliding shoe is connected in the top medial surface of formula that can rise through elastic cylindrical pin to the top medial surface of the said formula that rises outside sliding shoe is set in.
3. a kind of formula that rises according to claim 1 is top, and it is characterized in that: the top of the said frustum of a cone is provided with a positioning disk, and the top top guide of the formula that can rise more than three is limited in the positioning disk; The said formula die holder that rises is provided with conical recess, and conical recess is concentric with the frustum of a cone, and the tapering of conical recess is identical with outer inclined-plane gradient, and the top lateral surface of the said formula that rises is provided with one section taper seat, and taper seat cooperates with the conical recess guide and limit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204891204U CN202336509U (en) | 2011-11-30 | 2011-11-30 | Expansible center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204891204U CN202336509U (en) | 2011-11-30 | 2011-11-30 | Expansible center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202336509U true CN202336509U (en) | 2012-07-18 |
Family
ID=46485215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204891204U Withdrawn - After Issue CN202336509U (en) | 2011-11-30 | 2011-11-30 | Expansible center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202336509U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102397912A (en) * | 2011-11-30 | 2012-04-04 | 江苏金泰隆机电设备制造厂 | Expansible center |
-
2011
- 2011-11-30 CN CN2011204891204U patent/CN202336509U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102397912A (en) * | 2011-11-30 | 2012-04-04 | 江苏金泰隆机电设备制造厂 | Expansible center |
| CN102397912B (en) * | 2011-11-30 | 2013-06-19 | 江苏金泰隆机电设备制造厂 | Expansible center |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120718 Effective date of abandoning: 20130619 |
|
| RGAV | Abandon patent right to avoid regrant |