CN105345502A - Circular work piece clamp - Google Patents
Circular work piece clamp Download PDFInfo
- Publication number
- CN105345502A CN105345502A CN201510906449.9A CN201510906449A CN105345502A CN 105345502 A CN105345502 A CN 105345502A CN 201510906449 A CN201510906449 A CN 201510906449A CN 105345502 A CN105345502 A CN 105345502A
- Authority
- CN
- China
- Prior art keywords
- rotary sleeve
- angled
- support
- round piece
- bolt
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The invention discloses a circular work piece clamp. The circular work piece clamp comprises a base component, a rotary sleeve component, a bracket component, at least three oblique sliders, at least three clamping blocks and a screw rod mechanism, wherein the rotary sleeve component can rotate with respect to the base component; the bracket component comprises a bracket and an inner loop; an inner hole is formed in the center of the bracket; at least three oblique sliding chutes are formed in the outer circumferential surface of the bracket; the three oblique sliders are respectively arranged in the three oblique sliding chutes; the three clamping blocks are respectively connected with one end of each of the three oblique sliders; the inner side surface and the outer side surface of each clamping block are respectively provided with an inner clamping surface and an outer clamping surface; the screw rod mechanism comprises a bolt and a nut which is matched with the bolt; one end of the bolt is connected with the rotary sleeve component; the nut is mounted in an axial hole and is connected with the oblique sliders. The circular work piece clamp disclosed by the invention is simple and compact in structure; the clamping diameter of the clamp is changeable within a certain range; the clamping mode adopts expansion clamping or shrinkage clamping; the circular work piece clamp is high in universality and firm and convenient in clamping.
Description
Technical field
The present invention relates to frock clamp, particularly relate to a kind of round piece fixture.
Background technology
In frock clamp process, the performance of fixture is directly connected to the machining accuracy of product.For round piece, clamping needs compact and reasonable, easy accessibility, and round piece diameter has diversity.
Summary of the invention
For above-mentioned prior art present situation, technical problem to be solved by this invention is, provides a kind of compact conformation, convenient mounting and clamping and can round piece fixture within the scope of clamping certain diameter.
In order to solve the problems of the technologies described above, a kind of round piece fixture provided by the present invention, comprising:
Base assembly;
Rotary sleeve assembly, the first end of described rotary sleeve assembly is connected with described base assembly, and can rotate relative to described base assembly, and the second end of described rotary sleeve assembly is provided with the first inwardly outstanding spacing preiection;
Bracket component, described bracket component comprises support and inner ring sleeve, described inner ring sleeve is fixed on the first end of described support, described inner ring sleeve with form the first limited impression coordinated with described first spacing preiection between support, described first spacing preiection snaps in described first limited impression, the center of described support has the endoporus extended vertically, the outer peripheral face of described support is provided with the oblique chute at least three along the circumferential direction intervals;
At least three angled-lift splitses, at least three angled-lift splitses to be arranged at respectively at least three described oblique chutes and can at oblique slide;
At least three grip blocks, at least three described grip blocks respectively angled-lift splits described with at least three are connected near one end of described support second end, the medial surface of described grip block and lateral surface are respectively arranged with interior clamping face and outer clamping face, and described angled-lift splits slidably reciprocates along described oblique chute the size changing the circle of all interior clamping face formation and the circle of all outer clamping face formation; And
Screw body, the nut that described screw body comprises bolt and coordinates with bolt, described bolt is loaded in described rotary sleeve assembly and described bracket component, described bolt one end is connected with described rotary sleeve assembly, by described rotary sleeve assembly driven rotary, described nut is contained in described axial hole, and described nut is connected with described angled-lift splits.
Wherein in an embodiment, the first end of described support is circular, and the second end of described support is regular polygon, and one end of at least three described oblique chutes extends on each limit of described regular polygon respectively.
Wherein in an embodiment, the bottom land of described oblique chute is provided with groove, and one end of groove extends to the end face of described support first end, and described nut is connected with described angled-lift splits by the pivot pin through described groove.
Wherein in an embodiment, described angled-lift splits comprises "T"-shaped sliding part, and the cross section of described oblique chute is coordinate with described "T"-shaped sliding part "T"-shaped.
Wherein in an embodiment, the medial surface of described grip block is also provided with the blocking surface vertical with the axial direction of described support, and described blocking surface is connected near one end of described angled-lift splits with described interior clamping face, forms step between the two.
Wherein in an embodiment, described inner ring sleeve comprises ring body and is arranged on along the circumferential direction be intervally arranged at least three blocks on ring body, described block has to ring body protuberance protruding outside, and the described protuberance of at least three described blocks and described ring body, described support form described first limited impression.
Wherein in an embodiment, described block has the limiting section be positioned at inside described ring body, and the medial surface of the limiting section of at least three described blocks coordinates with the outer peripheral face in the nut portion of described bolt.
Wherein in an embodiment, the nut portion of described bolt is provided with the through hole radially run through, the two ends through the pivot pin of described through hole are fixed on described rotary sleeve assembly.
Wherein in an embodiment, described rotary sleeve assembly comprises rotary sleeve and exterior ring cap, one end of rotary sleeve is provided with the first spacing preiection, the other end is connected with exterior ring cap, and exterior ring cap has the second spacing preiection gone out to exterior ring cap inwardly projecting, described base assembly is provided with the second stopper slot coordinated with the second spacing preiection, the second spacing preiection snaps in the second stopper slot.
Wherein in an embodiment, described base assembly comprises base and disk, described disk is fixed on base, and described disk has flange outstanding laterally away from one end of base, forms described second stopper slot between the outer peripheral face of flange and disk and described base.
Compared with prior art, round piece fixture provided by the invention, chucking diameter can change within the specific limits, and installation way can adopt swollen folder or contracting folder, universal strong; And structure is simple, compact, clamping is firm and convenient.
The beneficial effect that additional technical feature of the present invention has will be described in this description detailed description of the invention part.
Accompanying drawing explanation
Fig. 1 is the explosive view of the round piece fixture in the embodiment of the present invention;
Fig. 2 is the installation diagram of the round piece fixture in the embodiment of the present invention;
Fig. 3 is the sectional view of the round piece fixture in the embodiment of the present invention.
Description of reference numerals: 1, base; 1a, fixing hole; 2, disk; 2a, flange; 3, exterior ring cap; 4, rotary sleeve; 4a, the first spacing preiection; 5, inner ring sleeve; 51, ring body; 52, block; 52a, protuberance; 52b, limiting section; 6, bolt; 61, nut portion; 62, through hole; 7, nut; 8, support; 8a, endoporus; 8b, tiltedly chute; 8c, groove; 9, angled-lift splits; 9a, sliding part; 10, grip block; 10a, interior clamping face; 10b, outer clamping face; 10c, blocking surface; 11, the first stopper slot; 12, the second stopper slot.
Detailed description of the invention
And the present invention is described in detail in conjunction with the embodiments below with reference to the accompanying drawings.It should be noted that, when not conflicting, the feature in following embodiment and embodiment can combine mutually.
See Fig. 1-3, round piece fixture in one of them embodiment of the present invention comprises base assembly, rotary sleeve assembly, bracket component, angled-lift splits 9, grip block 10 and screw body, wherein, base assembly mainly plays a supportive role, base assembly comprises base 1 and disk 2, base 1 is provided with some fixing hole 1a, by this fixing hole 1a, whole fixture is fixed on operating desk.Described disk 2 is fixed by screws on base 1, and disk 2 has flange 2a outstanding laterally away from one end of base 1, forms the second stopper slot 12 between the outer peripheral face of flange 2a and disk 2 and the end face of described base 1.
Described rotary sleeve assembly comprises rotary sleeve 4 and exterior ring cap 3, one end of rotary sleeve 4 is provided with the first inwardly outstanding spacing preiection 4a, the other end is connected with exterior ring cap 3, and exterior ring cap 3 has the second spacing preiection 3a outstanding in exterior ring cap 3, second spacing preiection 3a coordinates with the second stopper slot 12 on described base assembly, second spacing preiection 3a snaps in the second stopper slot 12, thus rotary sleeve assembly and base assembly are linked together, and described rotary sleeve assembly can rotate relative to described base assembly.
Described bracket component comprises support 8 and inner ring sleeve 5, described inner ring sleeve 5 is fixed on the first end of described support 8, and with form the first limited impression 11 coordinated with described first spacing preiection 4a between support 8, described first spacing preiection 4a snaps in described first limited impression 11, thus be connected with rotary sleeve assembly by bracket component, and rotary sleeve assembly can rotate relative to bracket component.The center of described support 8 has the endoporus 8a extended vertically, the outer peripheral face of described support 8 is along the circumferential direction arranged at intervals with four oblique chute 8b, oblique chute 8b and support 8 axis direction have angle α, 30 °≤α≤60 °, more preferably, the cross section of described oblique chute 8b is T " shape.In order to carry out spacing to angled-lift splits sliding scale in oblique chute, the bottom land of described oblique chute 8b is provided with groove 8c, and one end of groove 8c extends to the end face of support 8 first end.More preferably, the first end of support 8 is circular, and the second end of support 8 is square, and one end of four described oblique chute 8b extends on each limit of square respectively.Second end of support 8 is square, and for circular, under same chucking diameter scope, institute's consumption material is few, and square being convenient to clamps oblique chute, convenient processing, and the circle of first end coordinates with the circular ring-shaped frame of below, overall appearance.
Angled-lift splits 9 comprises "T"-shaped sliding part 9a, and the sliding part 9a of four angled-lift splitses 9 is arranged at respectively in four described oblique chute 8b and also can slides at oblique chute 8b.Four grip blocks 10 respectively angled-lift splits 9 described with four are connected near one end of described support 8 second end, the medial surface of described grip block 10 and lateral surface are respectively arranged with interior clamping face 10a and outer clamping face 10b, and described angled-lift splits 9 slidably reciprocates along described oblique chute 8b the size changing the circle of all interior clamping face 10a formation and the circle of all outer clamping face 10b formation.Like this, round piece fixture can take swollen folder and contracting folder two kinds of modes, and clamping diameter can change within the specific limits.More preferably, the medial surface of described grip block 10 is also provided with the blocking surface 10c radially extended, and blocking surface 10c is connected near one end of angled-lift splits 9 with interior clamping face 10a, forms step between the two, can play position-limiting action to gripped object.
The nut 7 that described screw body comprises bolt 6 and coordinates with bolt 6, described bolt 6 is loaded in described rotary sleeve assembly and described bracket component, the nut portion 61 of described bolt 6 is provided with the through hole 62 radially run through, pivot pin (not shown) is through through hole 62, the two ends of pivot pin are fixed on the inwall of rotary sleeve 4, drive bolt 6 to rotate like this by rotary sleeve 4.Described nut 7 is contained in the axial hole 8a of support 8, and described nut 7 is connected with described angled-lift splits 9 by the pivot pin through described groove 8c.
The operation principle of the round piece fixture in the present embodiment is as follows:
Rotary sleeve 4 is rotated with hand, bolt 6 is driven to rotate, then nut 7 threadingly axial direction motion, because nut 7 is connected with angled-lift splits 9, and angled-lift splits 9 motion retrains by oblique chute 8b, then nut 7 moves and drives angled-lift splits 9 to slide along oblique chute 8b axial direction, thus make to be positioned at the grip block 10 at angled-lift splits 9 top enclose diameter of a circle and change to appropriate value thereupon.To treat that folder round piece is installed on grip block 10, hand rotates rotary sleeve 4, when taking contracting folder mode, reduces the diameter between grip block 10, thus locking workpiece, adopt swollen folder mode then to need institute between increase grip block 10 to enclose diameter, and then locking workpiece.
The round piece fixture of the embodiment of the present invention, chucking diameter can change within the specific limits, and installation way can adopt swollen folder or contracting folder, universal strong, and clamping is firm and convenient; And all parts are all compact to link together, and centre does not have too much space, in the fixture of identical appearance size, the impulse stroke of this fixture is comparatively large, and therefore, structure is simple, compact.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (10)
1. a round piece fixture, is characterized in that, comprising:
Base assembly;
Rotary sleeve assembly, the first end of described rotary sleeve assembly is connected with described base assembly, and can rotate relative to described base assembly, and the second end of described rotary sleeve assembly is provided with inwardly outstanding the first spacing preiection (4a);
Bracket component, described bracket component comprises support (8) and inner ring sleeve (5), described inner ring sleeve (5) is fixed on the first end of described support (8), the first limited impression (11) coordinated with described first spacing preiection (4a) is formed between described inner ring sleeve (5) with support (8), described first spacing preiection (4a) snaps in described first limited impression (11), the center of described support (8) has the endoporus (8a) extended vertically, the outer peripheral face of described support (8) is provided with the oblique chute (8b) at least three along the circumferential direction intervals,
At least three angled-lift splitses (9), at least three angled-lift splitses (9) are arranged at least three described oblique chutes (8b) respectively also can be slided at oblique chute (8b);
At least three grip blocks (10), at least three described grip blocks (10) respectively angled-lift splits (9) described with at least three are connected near one end of described support (8) second end, the medial surface of described grip block (10) and lateral surface are respectively arranged with interior clamping face (10a) and outer clamping face (10b), and described angled-lift splits (9) slidably reciprocates to change the size of circle that all interior clamping faces (10a) are formed and the circle that all outer clamping faces (10b) are formed along described oblique chute (8b); And
Screw body, the nut (7) that described screw body comprises bolt (6) and coordinates with bolt (6), described bolt (6) is loaded in described rotary sleeve assembly and described bracket component, described bolt (6) one end is connected with described rotary sleeve assembly, by described rotary sleeve assembly driven rotary, described nut (7) is contained in described axial hole (8a), and described nut (7) is connected with described angled-lift splits (9).
2. round piece fixture according to claim 1, it is characterized in that, the first end of described support (8) is circular, second end of described support (8) is regular polygon, and one end of at least three described oblique chutes (8b) extends on each limit of described regular polygon respectively.
3. round piece fixture according to claim 1, it is characterized in that, the bottom land of described oblique chute (8b) is provided with groove (8c), and one end of groove (8c) extends to the end face of described support (8) first end, described nut (7) is connected with described angled-lift splits (9) by the pivot pin through described groove (8c).
4. round piece fixture according to claim 1, it is characterized in that, described angled-lift splits (9) comprises "T"-shaped sliding part (9a), and the cross section of described oblique chute (8b) is "T"-shaped for what coordinate with described "T"-shaped sliding part (9a).
5. round piece fixture according to claim 1, it is characterized in that, the medial surface of described grip block (10) is also provided with the blocking surface (10c) vertical with the axial direction of described support (8), described blocking surface (10c) is connected with described interior clamping face (10a) one end near described angled-lift splits (9), forms step between the two.
6. round piece fixture according to claim 1, it is characterized in that, described inner ring sleeve (5) comprises ring body (51) and is arranged on along the circumferential direction be intervally arranged at least three blocks (52) on ring body (51), described block (52) has to ring body (51) protuberance (52a) protruding outside, and described protuberance (52a) and described ring body (51), the described support (8) of at least three described blocks (52) form described first limited impression (11).
7. round piece fixture according to claim 1, it is characterized in that, described block (52) has the limiting section (52b) being positioned at described ring body (51) inner side, and the medial surface of the limiting section (52b) of at least three described blocks (52) coordinates with the outer peripheral face in the nut portion (61) of described bolt (6).
8. round piece fixture according to claim 1, it is characterized in that, the nut portion (61) of described bolt (6) is provided with the through hole (62) radially run through, the two ends through the pivot pin of described through hole (62) are fixed on described rotary sleeve assembly.
9. round piece fixture as claimed in any of claims 1 to 8, it is characterized in that, described rotary sleeve assembly comprises rotary sleeve (4) and exterior ring cap (3), one end of rotary sleeve (4) is provided with the first spacing preiection (4a), the other end is connected with exterior ring cap (3), and exterior ring cap (3) has the second spacing preiection (3a) outstanding in exterior ring cap (3), described base assembly is provided with the second stopper slot (12) coordinated with the second spacing preiection (3a), second spacing preiection (3a) snaps in the second stopper slot (12).
10. round piece fixture according to claim 9, it is characterized in that, described base assembly comprises base (1) and disk (2), described disk (2) is fixed on base (1), described disk (2) has flange (2a) outstanding laterally away from one end of base (1), forms described second stopper slot (12) between the outer peripheral face of flange (2a) and disk (2) and described base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510906449.9A CN105345502B (en) | 2015-12-09 | 2015-12-09 | Round piece fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510906449.9A CN105345502B (en) | 2015-12-09 | 2015-12-09 | Round piece fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105345502A true CN105345502A (en) | 2016-02-24 |
| CN105345502B CN105345502B (en) | 2017-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510906449.9A Active CN105345502B (en) | 2015-12-09 | 2015-12-09 | Round piece fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105345502B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110436270A (en) * | 2019-08-06 | 2019-11-12 | 任丽洁 | A kind of Bobbin for spinning felt relieved and clamped |
| CN111347275A (en) * | 2020-04-28 | 2020-06-30 | 牡丹江师范学院 | Auxiliary displacement device for machining superhard alloy |
| CN117602368A (en) * | 2023-12-28 | 2024-02-27 | 重庆市祥和大宇包装有限公司 | Corrugated board sorting robot |
| CN117602368B (en) * | 2023-12-28 | 2024-07-05 | 重庆市祥和大宇包装有限公司 | Corrugated board sorting robot |
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| CN202292174U (en) * | 2011-09-09 | 2012-07-04 | 索特传动设备有限公司 | Clamping and centering device of ring-shaped workpieces |
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| CN103273346A (en) * | 2013-05-16 | 2013-09-04 | 大连理工大学 | Low-hardness thin-wall revolved body coating part precise clamping device |
| CN103692265A (en) * | 2013-12-12 | 2014-04-02 | 中联重科股份有限公司 | Clamp used for turning annular workpiece |
| CN203956136U (en) * | 2013-12-19 | 2014-11-26 | 河南北方星光机电有限责任公司 | A kind of chuck clamping device |
| CN205414965U (en) * | 2015-12-09 | 2016-08-03 | 珠海罗西尼表业有限公司 | Round piece anchor clamps |
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2015
- 2015-12-09 CN CN201510906449.9A patent/CN105345502B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2004065036A1 (en) * | 2003-01-23 | 2004-08-05 | Eastland Medical Systems Ltd | Rotary jig |
| JP2006095613A (en) * | 2004-09-28 | 2006-04-13 | Sanko:Kk | Clamp device |
| KR20100016945A (en) * | 2008-08-05 | 2010-02-16 | 주식회사 현대지엔에이 | A jig apparatus for fixing of motor car hypoid ring gear |
| CN202292174U (en) * | 2011-09-09 | 2012-07-04 | 索特传动设备有限公司 | Clamping and centering device of ring-shaped workpieces |
| CN102794663A (en) * | 2012-08-31 | 2012-11-28 | 珠海罗西尼表业有限公司 | Multi-direction tension clamping location tool for processing part |
| CN103273346A (en) * | 2013-05-16 | 2013-09-04 | 大连理工大学 | Low-hardness thin-wall revolved body coating part precise clamping device |
| CN103692265A (en) * | 2013-12-12 | 2014-04-02 | 中联重科股份有限公司 | Clamp used for turning annular workpiece |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110436270A (en) * | 2019-08-06 | 2019-11-12 | 任丽洁 | A kind of Bobbin for spinning felt relieved and clamped |
| CN111347275A (en) * | 2020-04-28 | 2020-06-30 | 牡丹江师范学院 | Auxiliary displacement device for machining superhard alloy |
| CN111347275B (en) * | 2020-04-28 | 2021-05-28 | 牡丹江师范学院 | Auxiliary displacement device for machining superhard alloy |
| CN117602368A (en) * | 2023-12-28 | 2024-02-27 | 重庆市祥和大宇包装有限公司 | Corrugated board sorting robot |
| CN117602368B (en) * | 2023-12-28 | 2024-07-05 | 重庆市祥和大宇包装有限公司 | Corrugated board sorting robot |
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| Publication number | Publication date |
|---|---|
| CN105345502B (en) | 2017-09-29 |
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