CN105345502B - Round piece fixture - Google Patents

Round piece fixture Download PDF

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Publication number
CN105345502B
CN105345502B CN201510906449.9A CN201510906449A CN105345502B CN 105345502 B CN105345502 B CN 105345502B CN 201510906449 A CN201510906449 A CN 201510906449A CN 105345502 B CN105345502 B CN 105345502B
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CN
China
Prior art keywords
support
angled
round piece
rotary sleeve
ring
Prior art date
Application number
CN201510906449.9A
Other languages
Chinese (zh)
Other versions
CN105345502A (en
Inventor
喻晓
白升华
柳建平
陈麟
宋鹏涛
Original Assignee
珠海罗西尼表业有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 珠海罗西尼表业有限公司 filed Critical 珠海罗西尼表业有限公司
Priority to CN201510906449.9A priority Critical patent/CN105345502B/en
Publication of CN105345502A publication Critical patent/CN105345502A/en
Application granted granted Critical
Publication of CN105345502B publication Critical patent/CN105345502B/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q2703/00Work clamping
    • B23Q2703/02Work clamping means
    • B23Q2703/10Devices for clamping workpieces of a particular form or made from a particular material

Abstract

The invention discloses a kind of round piece fixture, including:Base assembly, rotary sleeve component, bracket component, at least three angled-lift splitses, at least three grip blocks and screw body, rotary sleeve component can rotate relative to base assembly, bracket component includes support and inner ring sleeve, the center of support, which has, is provided with least three oblique chutes on endoporus, the outer peripheral face of support;At least three angled-lift splitses are respectively arranged at least three oblique chutes;The one end of at least three grip blocks respectively with least three angled-lift splitses is connected, and the medial surface and lateral surface of grip block are respectively arranged with interior clamping face and outer clamping face;Screw body includes bolt and the nut coordinated with bolt, and bolt one end is connected with rotary sleeve component, and nut is mounted in endoporus, and nut is connected with angled-lift splits.The round piece fixture that the present invention is provided, simple in construction, compact, chucking diameter can change within the specific limits, and installation way can be using swollen folder or contracting folder, and universal strong, clamping is firm and convenient.

Description

Round piece fixture

Technical field

The present invention relates to frock clamp, more particularly to a kind of round piece fixture.

Background technology

During frock clamp, the performance of fixture is directly connected to the machining accuracy of product.For round piece, dress Folder needs compact and reasonable, convenient disassembly, and round piece diameter has diversity.

The content of the invention

For above-mentioned state of the art, the technical problems to be solved by the invention are that there is provided a kind of compact conformation, dress Press from both sides the round piece fixture in the range of convenient and energy clamping certain diameter.

In order to solve the above-mentioned technical problem, a kind of round piece fixture provided by the present invention, including:

Base assembly;

Rotary sleeve component, the first end of the rotary sleeve component is connected with the base assembly, and can be relative to the bottom Holder assembly rotates, and the second end of the rotary sleeve component is provided with the first inwardly projecting spacing preiection;

Bracket component, the bracket component includes support and inner ring sleeve, and the inner ring sleeve is fixed on the first of the support End, forms the first limited impression coordinated with first spacing preiection, described first is spacing between the inner ring sleeve and support Projection is caught in first limited impression, and the center of the support has the endoporus axially extended, the periphery of the support At least three circumferentially spaced oblique chutes are provided with face;

At least three angled-lift splitses, at least three angled-lift splitses are respectively arranged in oblique chute described at least three and can tiltedly slided Groove is slided;

At least three grip blocks, grip block described at least three is respectively with angled-lift splits described at least three close to the support One end connection at the second end, the medial surface and lateral surface of the grip block are respectively arranged with interior clamping face and outer clamping face, described Angled-lift splits slidably reciprocates to change the circle that the circle and all outer clamping faces of all interior clamping face formation are formed along the oblique chute Size;And

Screw body, the screw body includes bolt and the nut coordinated with bolt, and the bolt is loaded on the rotation Cover in component and the bracket component, described bolt one end is connected with the rotary sleeve component, driven by the rotary sleeve component Rotation, the nut is mounted in the endoporus, and the nut is connected with the angled-lift splits.

In one of the embodiments, the first end of the support is circle, and the second end of the support is regular polygon, One end of oblique chute is extended respectively on each side of the regular polygon described at least three.

In one of the embodiments, the bottom land of the oblique chute is provided with groove, and groove one end extend to it is described The end face of bracket first end, the nut is connected by the pivot pin through the groove with the angled-lift splits.

In one of the embodiments, the angled-lift splits includes "T"-shaped sliding part, the cross section of the oblique chute for institute State the "T"-shaped of "T"-shaped sliding part cooperation.

In one of the embodiments, the medial surface of the grip block is additionally provided with vertical with the axial direction of the support Blocking surface, the blocking surface is connected with the interior clamping face close to one end of the angled-lift splits, forms step between the two.

In one of the embodiments, the inner ring sleeve includes ring body and the circumferentially spaced row being arranged in ring body At least three blocks of cloth, the block has to ring body protuberance protruding outside, and the described of block described at least three dashes forward Go out portion and form first limited impression with the ring body, the support.

In one of the embodiments, the block has the limiting section being located on the inside of the ring body, described at least three The medial surface of the limiting section of block and the outer peripheral face in the nut portion of the bolt coordinate.

In one of the embodiments, the through hole radially run through is provided with the nut portion of the bolt, passed through The two ends of the pivot pin of the through hole are fixed on the rotary sleeve component.

In one of the embodiments, the rotary sleeve component includes rotary sleeve and exterior ring cap, and one end of rotary sleeve is set There is the first spacing preiection, the other end is connected with exterior ring cap, and exterior ring cap has second spacing preiection prominent into exterior ring cap, institute The second stopper slot for being provided with and coordinating with the second spacing preiection on base assembly is stated, the second spacing preiection is caught in the second stopper slot In.

In one of the embodiments, the base assembly includes base and disk, and the disk is fixed on base, institute Stating the one end of disk away from base has flange prominent laterally, is formed between flange and the outer peripheral face and the base of disk Second stopper slot.

Compared with prior art, the round piece fixture that the present invention is provided, chucking diameter can change within the specific limits, fill Folder mode can be using swollen folder or contracting folder, universal strong;Moreover, simple in construction, compact, clamping is firm and convenient.

Additional technical feature of the present invention, which has the advantage that, to be said in this specification embodiment part It is bright.

Brief description of the drawings

Fig. 1 be the embodiment of the present invention in round piece fixture explosive view;

Fig. 2 be the embodiment of the present invention in round piece fixture installation diagram;

Fig. 3 be the embodiment of the present invention in round piece fixture sectional view.

Description of reference numerals:1st, base;1a, fixing hole;2nd, disk;2a, flange;3rd, exterior ring cap;4th, rotary sleeve;4a, One spacing preiection;5th, inner ring sleeve;51st, ring body;52nd, block;52a, protuberance;52b, limiting section;6th, bolt;61st, nut portion; 62nd, through hole;7th, nut;8th, support;8a, endoporus;8b, oblique chute;8c, groove;9th, angled-lift splits;9a, sliding part;10th, grip block; 10a, interior clamping face;10b, outer clamping face;10c, blocking surface;11st, the first stopper slot;12nd, the second stopper slot.

Embodiment

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 not conflicting In the case of, the feature in following embodiment and embodiment can be mutually combined.

Referring to Fig. 1-3, the round piece fixture in one of embodiment of the invention includes base assembly, rotation set group Part, bracket component, angled-lift splits 9, grip block 10 and screw body, wherein, base assembly mainly plays a supportive role, base assembly bag Include and some fixing hole 1a are provided with base 1 and disk 2, base 1, whole fixture is fixed on by operating desk by fixing hole 1a On.The disk 2 is fixed by screws on base 1, and the one end of disk 2 away from base 1 has flange 2a prominent laterally, The second stopper slot 12 is formed between the top surface of the outer peripheral face and the base 1 of flange 2a and disk 2.

The rotary sleeve component includes rotary sleeve 4 and exterior ring cap 3, and one end of rotary sleeve 4 is provided with inwardly projecting 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 prominent into exterior ring cap 3, Second spacing preiection 3a coordinates with the second stopper slot 12 on the base assembly, and the second spacing preiection 3a is caught in the second stopper slot In 12, so that rotary sleeve component and base assembly are linked together, and the rotary sleeve component can be relative to the base group Part rotates.

The bracket component includes support 8 and inner ring sleeve 5, and the inner ring sleeve 5 is fixed on the first end of the support 8, and The first limited impression 11 coordinated with the first spacing preiection 4a, the first spacing preiection 4a cards are formed between support 8 Enter in first limited impression 11, so that bracket component is connected with rotary sleeve component, and rotary sleeve component can be relative to branch Frame component rotates.The center of the support 8 has circumferentially square on the endoporus 8a axially extended, the outer peripheral face of the support 8 To being arranged at intervals with four oblique chute 8b, oblique chute 8b and the axis direction of support 8 have an angle α, 30 °≤α≤60 °, more preferably, institute The cross section for stating oblique chute 8b is T " shapes.In order to which to angled-lift splits, sliding scale carries out spacing, the oblique chute 8b in oblique chute Bottom land be provided with groove 8c, groove 8c one end extends to the end face of the first end of support 8.More preferably, the first end of support 8 is Circle, the second end of support 8 is square, and four oblique chute 8b one end extends respectively to each side of square On.Second end of support 8 is square, and for circle, under same chucking diameter scope, institute's consumption material is few, And it is square be easy to clamp oblique chute, convenient processing, and the circle of first end and the circular ring-shaped frame of lower section coordinate, overall appearance.

Angled-lift splits 9 includes "T"-shaped sliding part 9a, and the sliding part 9a of four angled-lift splitses 9 is respectively arranged at four oblique cunnings It can slide in groove 8b and in oblique chute 8b.Four grip blocks 10 are respectively with four angled-lift splitses 9 close to the end of support 8 second One end connection, the medial surface and lateral surface of the grip block 10 are respectively arranged with interior clamping face 10a and outer clamping face 10b, institute Angled-lift splits 9 is stated to slidably reciprocate to change the circle and all outer clamping face 10b of all interior clamping face 10a formation along the oblique chute 8b The size of the circle of formation.So, round piece fixture can take swollen folder and contracting folder two ways, and clamping diameter can be certain In the range of change.More preferably, the medial surface of the grip block 10 is additionally provided with the blocking surface 10c radially extended, blocking surface 10c It is connected with interior clamping face 10a close to one end of angled-lift splits 9, forms step between the two, spacing work can be played to gripped object With.

The screw body includes bolt 6 and the nut 7 coordinated with bolt 6, and the bolt 6 is loaded on the rotary sleeve component In the bracket component, the through hole 62 radially run through is provided with the nut portion 61 of the bolt 6, pivot pin is (in figure It is not shown) through hole 62 is passed through, the two ends of pivot pin are fixed on the inwall of rotary sleeve 4, so drive bolt 6 to revolve by rotary sleeve 4 Turn.The nut 7 is in the endoporus 8a of support 8, and the nut 7 passes through the pivot pin through the groove 8c and the oblique cunning Block 9 is connected.

The operation principle of round piece fixture in the present embodiment is as follows:

Rotary sleeve 4 is rotated with hand, drives bolt 6 to rotate, then threadingly axial direction is moved nut 7, due to nut 7 and tiltedly Sliding block 9 is connected, and angled-lift splits 9 is moved by oblique chute 8b constraints, then the motion of nut 7 drives angled-lift splits 9 along oblique chute 8b axial direction sides To slip, so that the grip block 10 positioned at the top of angled-lift splits 9 encloses diameter of a circle and changes to appropriate value therewith.Folder circle will be treated Shape workpiece is installed on grip block 10, and hand rotates rotary sleeve 4, when taking contracting folder mode, the diameter reduced between grip block 10, from And workpiece is locked, then need to enclose diameter between increase grip block 10 using swollen folder mode, and then lock workpiece.

The round piece fixture of the embodiment of the present invention, chucking diameter can change within the specific limits, and installation way can be used Swollen folder or contracting folder, universal strong, clamping are firm and convenient;Linked together moreover, all parts are compact, it is middle not excessive In space, the fixture of identical appearance size, the impulse stroke of the fixture is larger, therefore, simple in construction, compact.

Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention Protect scope.

Claims (10)

1. a kind of round piece fixture, it is characterised in that including:
Base assembly;
Rotary sleeve component, the first end of the rotary sleeve component is connected with the base assembly, and can be relative to the base group Part rotates, and the second end of the rotary sleeve component is provided with inwardly projecting the first spacing preiection (4a);
Bracket component, the bracket component includes support (8) and inner ring sleeve (5), and the inner ring sleeve (5) is fixed on the support (8) first end, forms the first limit coordinated with first spacing preiection (4a) between the inner ring sleeve (5) and support (8) Position groove (11), first spacing preiection (4a) is caught in first limited impression (11), the center tool of the support (8) Have that at least three are provided with the endoporus (8a) axially extended, the outer peripheral face of the support (8) is circumferentially spaced oblique Chute (8b);
At least three angled-lift splitses (9), at least three angled-lift splitses (9) are respectively arranged in oblique chute (8b) described at least three and can Slided in oblique chute (8b);
At least three grip blocks (10), grip block described at least three (10) is close with angled-lift splits described at least three (9) respectively One end connection at the end of support (8) second, the medial surface and lateral surface of the grip block (10) are respectively arranged with interior clamping face (10a) and outer clamping face (10b), the angled-lift splits (9) slidably reciprocates to change all interior clamping faces along the oblique chute (8b) The size of the circle of (10a) formation and the circle of all outer clamping faces (10b) formation;And
Screw body, the screw body includes bolt (6) and the nut (7) coordinated with bolt (6), and the bolt (6) is loaded on In the rotary sleeve component and the bracket component, described bolt (6) one end is connected with the rotary sleeve component, by the rotation Cover component and drive rotation, the nut (7) is mounted in the endoporus (8a), and the nut (7) and the angled-lift splits (9) are even Connect.
2. round piece fixture according to claim 1, it is characterised in that the first end of the support (8) is circle, institute The second end for stating support (8) is regular polygon, and one end of oblique chute (8b) extends respectively to described just polygon described at least three On each side of shape.
3. round piece fixture according to claim 1, it is characterised in that the bottom land of the oblique chute (8b) is provided with logical Groove (8c), and one end of groove (8c) extends to the end face of the support (8) first end, the nut (7) is by through described The pivot pin of groove (8c) is connected with the angled-lift splits (9).
4. round piece fixture according to claim 1, it is characterised in that the angled-lift splits (9) includes "T"-shaped sliding part (9a), the cross section of the oblique chute (8b) is "T"-shaped with "T"-shaped sliding part (9a) cooperation.
5. round piece fixture according to claim 1, it is characterised in that the medial surface of the grip block (10) is also set up There are the blocking surface (10c) vertical with the axial direction of the support (8), the blocking surface (10c) and the interior clamping face (10a) Connected close to one end of the angled-lift splits (9), form step between the two.
6. round piece fixture according to claim 1, it is characterised in that the inner ring sleeve (5) include ring body (51) and At least three blocks (52) for the circumferentially spaced arrangement being arranged in ring body (51), the block (52) has to ring body (51) protuberance protruding outside (52a), the protuberance (52a) and the ring body of block described at least three (52) (51), the support (8) forms first limited impression (11).
7. round piece fixture according to claim 6, it is characterised in that the block (52), which has, is located at the ring body (51) limiting section (52b) on the inside of, medial surface and the bolt (6) of the limiting section (52b) of block described at least three (52) Nut portion (61) outer peripheral face coordinate.
8. round piece fixture according to claim 1, it is characterised in that set in the nut portion (61) of the bolt (6) The through hole (62) radially run through is equipped with, the rotary sleeve component is fixed on through the two ends of the pivot pin of the through hole (62) On.
9. round piece fixture as claimed in any of claims 1 to 8, it is characterised in that the rotary sleeve component Including 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 and exterior ring cap (3) connect, and exterior ring cap (3) has setting on the second spacing preiection (3a) prominent into exterior ring cap (3), the base assembly There is the second stopper slot (12) coordinated with the second spacing preiection (3a), the second spacing preiection (3a) is caught in the second stopper slot (12) In.
10. round piece fixture according to claim 9, it is characterised in that the base assembly includes base (1) and circle Disk (2), the disk (2) is fixed on base (1), and the one end of the disk (2) away from base (1) has prominent laterally Second stopper slot (12) is formed between the outer peripheral face and the base (1) of flange (2a), flange (2a) and disk (2).
CN201510906449.9A 2015-12-09 2015-12-09 Round piece fixture CN105345502B (en)

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 CN105345502A (en) 2016-02-24
CN105345502B true CN105345502B (en) 2017-09-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510906449.9A CN105345502B (en) 2015-12-09 2015-12-09 Round piece fixture

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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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