CN102490152B - Handheld multi-jaw hydraulic chuck die changer - Google Patents
Handheld multi-jaw hydraulic chuck die changer Download PDFInfo
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- CN102490152B CN102490152B CN 201110435164 CN201110435164A CN102490152B CN 102490152 B CN102490152 B CN 102490152B CN 201110435164 CN201110435164 CN 201110435164 CN 201110435164 A CN201110435164 A CN 201110435164A CN 102490152 B CN102490152 B CN 102490152B
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- main body
- sliding core
- hole
- slide block
- periphery
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Abstract
The invention provides a handheld multi-jaw hydraulic chuck die changer. The die changer comprises a main body, an adjusting rod, a rear cover plate, a nut, a sliding core, cylindrical dowels, a handle and a slider, wherein the handle is arranged in a mounting hole in the circumferential surface of the main body, the sliding core is arranged in a through hole in the center of the main body, a wedge-shaped structure at the lower end of the slider is arranged in a groove in the circumferential surface of the main body, a wedge-shaped structure arranged at the side part of the slider is arrangedin a wedge-shaped groove in the circumferential surface of the sliding core, the contact surfaces between the wedge-shaped structure at the side part of the slider and the wedge-shaped groove of the sliding core at the positions a, b and c are all slopes, the cylindrical dowels are all arranged in mounting hole in the upper end face of the slider, the top of the adjusting rod is arranged in a through hole in the center of the sliding core, a thread at the upper end of the adjusting rod is matched with a threaded hole in the center of the nut, the rear cover plate is arranged on the lower end face of the main body, and a threaded hole in the rear cover plate is matched with a thread in the middle of the adjusting rod. The handheld multi-jaw hydraulic chuck die changer disclosed by the invention is simple in integral structure, short in operation time and high in dismounting and mounting efficiency and can be used for dismounting and mounting clamp chuck conveniently and easily.
Description
Technical field
The present invention relates to a kind of die change device, be specifically related to a kind of handheld multi-jaw hydraulic chuck die changer, belong to die change device technical field.
Background technology
Hydraulically operated fixture is widely used in industry, and hydraulically operated fixture generally is divided into Universal clamp and tailored version anchor clamps according to function, and special-purpose hydraulic pressure ball cage anchor clamps product uses comparatively extensive in processing ball cage workpiece.The most amounts of domestic industry converted products kind are few, and the frequency of changing hydraulic chuck is high, and hydraulic chuck is often adopted the staff dismounting, but often the time of chuck dismounting is long, the dismounting difficulty is large and inconvenient, and working efficiency is low, and brings damage often in artificial dismounting the hydraulic pressure chuck.Abroad the problem for the remover-and-replacer chuck adopts comparatively advanced pneumatic and hydraulic pressure combining mechanism, and efficient is higher, and automaticity is good, but expensive, is difficult between the multiple devices share.
Summary of the invention
In view of this, the invention provides a kind of handheld multi-jaw hydraulic chuck die changer, can overcome the external existing problem that high end equipment is expensive, sharing nature is low, simultaneously solution never the employing instrument carry out the problem of dismounting chuck poor efficiency.
A kind of handheld multi-jaw hydraulic chuck die changer, this die change device comprises main body, adjusting rod, back shroud, nut, sliding core, cylindrical pins, handle, slide block; Wherein main body is cylindrical structural, and the center of main body has through hole, is evenly equipped with groove on the periphery of main body, and also has installing hole on its periphery; The appearance and size of sliding core matches with the through hole of main center, and the center of sliding core has through hole, and the up and down two ends of through hole all are processed with heavy stand, are evenly equipped with wedge-shaped impression on the periphery of sliding core; The upper end of adjusting rod periphery is processed with the left-hand screw thread, and the middle part is processed with the dextrad screw thread, and the upper end of screw thread is processed with flange in the middle part of the adjusting rod periphery, and the center of back shroud has screwed hole; Processing left-hand screw thread in the nut centre bore;
Mounting handle in the installing hole of main body periphery, sliding core is installed in the through hole of main center, the wedge structure of slide block lower end is installed in the groove of main body periphery, the wedge structure of slide block sidepiece is installed in the wedge-shaped impression of sliding core periphery, and slide block sidepiece wedge structure and sliding core wedge-shaped impression are at a, b, the contact-making surface at c place is the inclined-plane, cylindrical pins all is installed in the installing hole of upper end of slide block face, the adjusting rod top is installed in the through hole at sliding core center by nut, the screw thread of adjusting rod upper end matches with the screwed hole at nut center and nut places in the heavy stand of sliding core through hole upper end, flange on the adjusting rod places in the heavy stand of sliding core through hole lower end, back shroud is installed on the lower surface of main body, the threaded engagement at the screwed hole at back shroud center and adjusting rod middle part.
Groove on the described main body periphery and the wedge structure of slide block lower end are " ten " font structure.
The wedge structure of described slide block sidepiece is " worker " font structure.
Groove on the described main body periphery is consistent with the quantity of slide block and sliding core periphery upper groove.
The quantity of described slide block is more than three or three.
The angle and direction that described slide block sidepiece wedge structure and the sliding core wedge-shaped impression contact-making surface at a, b, c place tilts is consistent, and with the angle of horizontal plane be 60～80 °.
Operation principle: turn adjusting rod at first, flange on the adjusting rod acts on the bottom surface of sliding core through hole lower end heavy stand, drive that sliding core moves upward until the upper plane of upper surface and main body at same plane, by sliding core and slide block at a, the ramp effect at b place, make slide block outwards mobile, at this moment the cylindrical pins of upper end of slide block just in time is inserted in the rubber chuck end face circular port, and then turn adjusting rod, adjusting rod drives sliding core and moves downward, by sliding core and the slide block ramp effect at the c place, slide block is moved inward, thereby clamp the rubber chuck.
Beneficial effect: overall structure of the present invention is simple, the main body profile adopts light, firm aluminum alloy material, lightweight, volume is little, and cost is low, simultaneously can make things convenient for easily remover-and-replacer chuck, operating time is short, and dismounting efficient is high, and is low to the workpiece device infringement, and adopt the hand-held design, convenient shared between multiple devices.
Description of drawings
Fig. 1 is the structure chart of a kind of handheld multi-jaw hydraulic chuck die changer of the present invention.
Fig. 2 is the cutaway view of a kind of handheld multi-jaw hydraulic chuck die changer of the present invention.
Wherein, 1-main body, 2-adjusting rod, 3-back shroud, 4-nut, 5-sliding core, 6-cylindrical pins, 7-handle, 8-slide block
The specific embodiment
Below in conjunction with the accompanying drawing embodiment that develops simultaneously, describe the present invention.
The invention provides a kind of handheld multi-jaw hydraulic chuck die changer, this die change device comprises main body 1, adjusting rod 2, back shroud 3, nut 4, sliding core 5, cylindrical pins 6, handle 7, slide block 8; Wherein main body 1 is cylindrical structural, and the center of main body 1 has through hole, is evenly equipped with six " ten " font grooves on the periphery of main body 1, also has installing hole on the periphery of main body 1; The appearance and size of sliding core 5 matches with the through hole at main body 1 center, and the center of sliding core 5 has through hole, and through hole all is processed with heavy stand in two ends up and down, is evenly equipped with six wedge-shaped impressions on the periphery of sliding core 5; The lower end of slide block 8 is " ten " font structure, and sidepiece is " worker " font structure, and the upper surface symmetry has installing hole; The upper end of adjusting rod 2 peripheries is processed with the left-hand screw thread, and the middle part of periphery is processed with the dextrad screw thread, and the upper end of screw thread is processed with flange in the middle part of adjusting rod 2 peripheries, and the center of back shroud 3 has screwed hole; Processing left-hand screw thread in nut 4 centre bores;
Operation principle: at first the turn adjusting rod 2, flange on the adjusting rod 2 acts on the inner bottom surface of sliding core 5 through hole lower end heavy stands, and drive that sliding core 5 moves upward until the upper plane of upper surface and main body 1 at same plane, by sliding core 5 and slide block 8 at a, the ramp effect at b place, make slide block 8 outwards mobile, at this moment the cylindrical pins 6 of slide block 8 upper ends just in time is inserted in the rubber chuck end face circular port, and then turn adjusting rod 2, adjusting rod 2 drives sliding core 5 and moves downward, by sliding core 5 and the ramp effect of slide block 8 at the c place, slide block 8 is moved inward, thereby clamp the rubber chuck.
In sum, above is preferred embodiment of the present invention only, is not for limiting protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a handheld multi-jaw hydraulic chuck die changer is characterized in that, this die change device comprises main body (1), adjusting rod (2), back shroud (3), nut (4), sliding core (5), cylindrical pins (6), handle (7), slide block (8); Wherein main body (1) is cylindrical structural, and the center of main body (1) has through hole, is evenly equipped with groove on the periphery of main body (1), and also has installing hole on its periphery; The appearance and size of sliding core (5) matches with the through hole at main body (1) center, and the center of sliding core (5) has through hole, and the up and down two ends of through hole all are processed with heavy stand, is evenly equipped with wedge-shaped impression on the periphery of sliding core (5); Lower end and the sidepiece of slide block (8) are wedge structure, and the upper surface symmetry has installing hole; The upper end of adjusting rod (2) periphery is processed with the left-hand screw thread, and the middle part is processed with the dextrad screw thread, and the upper end of screw thread is processed with flange in the middle part of adjusting rod (2) periphery, and the center of back shroud (3) has screwed hole; Processing left-hand screw thread in nut (4) centre bore;
Mounting handle (7) in the installing hole of main body (1) periphery, sliding core (5) is installed in the through hole at main body (1) center, the wedge structure of slide block (8) lower end is installed in the groove of main body (1) periphery, the wedge structure of slide block (8) sidepiece is installed in the wedge-shaped impression of sliding core (5) periphery, and slide block (8) sidepiece wedge structure and sliding core (5) wedge-shaped impression are at a, b, the contact-making surface at c place is the inclined-plane, in the installing hole of slide block (8) upper surface cylindrical pins (6) is installed all, adjusting rod (2) top is installed in the through hole at sliding core (5) center by nut (4), the screw thread of adjusting rod (2) upper end matches with the screwed hole at nut (4) center and nut (4) places in the heavy stand of sliding core (5) through hole upper end, flange on the adjusting rod (2) places in the heavy stand of sliding core (5) through hole lower end, back shroud (3) is installed on the lower surface of main body (1), the threaded engagement at the screwed hole at back shroud (3) center and adjusting rod (2) middle part.
2. a kind of handheld multi-jaw hydraulic chuck die changer as claimed in claim 1 is characterized in that, the wedge structure of the groove on described main body (1) periphery and slide block (8) lower end is " ten " font structure.
3. a kind of handheld multi-jaw hydraulic chuck die changer as claimed in claim 1 is characterized in that, the wedge structure of described slide block (8) sidepiece is " worker " font structure.
4. a kind of handheld multi-jaw hydraulic chuck die changer as claimed in claim 1 is characterized in that, the groove on described main body (1) periphery is consistent with the quantity of the quantity of slide block (8) and sliding core (5) periphery upper groove.
5. a kind of handheld multi-jaw hydraulic chuck die changer as claimed in claim 1 is characterized in that, the quantity of described slide block (8) is more than three or three.
6. a kind of handheld multi-jaw hydraulic chuck die changer as claimed in claim 1, it is characterized in that, the angle and direction that described slide block (8) sidepiece wedge structure and sliding core (5) the wedge-shaped impression contact-making surface at a, b, c place tilts is consistent, and with the angle of horizontal plane be 60～80 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110435164 CN102490152B (en) | 2011-12-23 | 2011-12-23 | Handheld multi-jaw hydraulic chuck die changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110435164 CN102490152B (en) | 2011-12-23 | 2011-12-23 | Handheld multi-jaw hydraulic chuck die changer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102490152A CN102490152A (en) | 2012-06-13 |
| CN102490152B true CN102490152B (en) | 2013-09-18 |
Family
ID=46182034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110435164 Expired - Fee Related CN102490152B (en) | 2011-12-23 | 2011-12-23 | Handheld multi-jaw hydraulic chuck die changer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102490152B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI811707B (en) * | 2021-06-21 | 2023-08-11 | 榮田精機股份有限公司 | Multi-jaw hydraulic automatic chuck |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017201200A1 (en) * | 2017-01-25 | 2018-07-26 | Hainbuch Gmbh Spannende Technik | Changing device for clamping heads |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1355807A (en) * | 1970-12-15 | 1974-06-05 | Werkzeugmasch Okt Veb | Clamping devices for machine tools |
| US4844489A (en) * | 1987-10-23 | 1989-07-04 | Acker Drill Co. | Chuck apparatus and method |
| CN1275466A (en) * | 1999-05-14 | 2000-12-06 | 动力工具霍德尔斯公司 | Chucking tools |
| US6910693B2 (en) * | 2003-01-17 | 2005-06-28 | Mp Tool & Engineering, Co. | Draw down chuck |
| CN1836812A (en) * | 2005-03-16 | 2006-09-27 | 阿约特股份公司 | Tool chuck for a rotating machine |
| CN201211621Y (en) * | 2008-07-14 | 2009-03-25 | 南京数控机床有限公司 | Elastic gripping device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3699193B2 (en) * | 1996-02-16 | 2005-09-28 | 株式会社プラスエンジニアリング | 4-jaw chuck |
| JP2004009151A (en) * | 2002-06-03 | 2004-01-15 | Smc Corp | Three-way opening and closing chuck |
| US20050258606A1 (en) * | 2004-05-24 | 2005-11-24 | Tsung-Seng Lee | Chuck for fishing rod winding machines |
-
2011
- 2011-12-23 CN CN 201110435164 patent/CN102490152B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1355807A (en) * | 1970-12-15 | 1974-06-05 | Werkzeugmasch Okt Veb | Clamping devices for machine tools |
| US4844489A (en) * | 1987-10-23 | 1989-07-04 | Acker Drill Co. | Chuck apparatus and method |
| CN1275466A (en) * | 1999-05-14 | 2000-12-06 | 动力工具霍德尔斯公司 | Chucking tools |
| US6910693B2 (en) * | 2003-01-17 | 2005-06-28 | Mp Tool & Engineering, Co. | Draw down chuck |
| CN1836812A (en) * | 2005-03-16 | 2006-09-27 | 阿约特股份公司 | Tool chuck for a rotating machine |
| CN201211621Y (en) * | 2008-07-14 | 2009-03-25 | 南京数控机床有限公司 | Elastic gripping device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI811707B (en) * | 2021-06-21 | 2023-08-11 | 榮田精機股份有限公司 | Multi-jaw hydraulic automatic chuck |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102490152A (en) | 2012-06-13 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20131223 |