CN105382562A - Clamping and positioning device for flange - Google Patents
Clamping and positioning device for flange Download PDFInfo
- Publication number
- CN105382562A CN105382562A CN201510831891.XA CN201510831891A CN105382562A CN 105382562 A CN105382562 A CN 105382562A CN 201510831891 A CN201510831891 A CN 201510831891A CN 105382562 A CN105382562 A CN 105382562A
- Authority
- CN
- China
- Prior art keywords
- clamping
- jaw
- ring flange
- positioning device
- face
- 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.)
- Pending
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
- 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
Abstract
The invention discloses a clamping and positioning device for a flange and relates to a flange clamp. The clamping and positioning device for the flange comprises a clamping seat, clamping jaws and pressing bolts. The clamping seat is provided with a clamping seat inner cavity, and the two clamping jaws are symmetrically hinged to the clamping seat inner cavity. One ends of the clamping jaws are clamping ends, and the other ends of the clamping jaws are stress ends. The clamping ends are provided with circular-arc-shaped clamping faces. The clamping faces are perpendicular to the stress ends. A circular-arc-shaped protrusion is arranged on the clamping face of the front end of each clamping jaw, and a limiting notch is formed in each circular-arc-shaped protrusion. The pressing bolts are screwed on the clamping seat and located on the rear sides of the clamping jaws, stretch into the clamping seat inner cavity and abut against the stress ends of the clamping jaws. A rear limiting part is further arranged on the rear side of each clamping jaw. According to the clamping and positioning device for the flange, machining processes in the flange machining process can be reduced, and positioning and clamping of the flange can be achieved rapidly.
Description
Technical field
The present invention relates to a kind of fixture, particularly relate to a kind of ring flange fixture.
Background technology
Existing a kind of ring flange, in order to its intensity is provided with reinforcement, so bolt connecting hole just need be arranged between reinforcement, and accurately need locate it; Existing clamping and positioning mode is, ring flange is rule, and by rule, cut away a part for ring flange, make ring flange form an incomplete circle, thus form a plane of orientation, then coordinated with the periphery of method pulling plate by V-arrangement locating fork, and coordinated with the plane of orientation on ring flange by a band locating piece for plane, realize the clamping to ring flange, and coordinate by locating piece and plane of orientation the location realized ring flange; Though this kind of method achieves the clamping and positioning to ring flange, need to do line cutting to ring flange, manufacturing procedure is increased, extends process time, and also destruction is caused to flange plate structure after ring flange is cut.
Summary of the invention
The invention is intended to the clamping and positioning device that a kind of ring flange is provided, realize location clamping fast to enable ring flange.
The clamping and positioning device of a kind of ring flange of base case of the present invention, comprising: clamping seats, jaw, clamping screw; There is in described clamping seats a clamping seats inner chamber, described jaw has two, and being hinged in clamping seats inner chamber symmetrically, one end of jaw is bare terminal end, and the other end is force side, bare terminal end has the clamping face of circular arc, clamping face has identical radian with ring flange periphery, and clamping face is vertical with force side, the clamping face of jaw front end has a circular arc is convex strangles, strangle there is a spacing breach circular arc is convex, and two of spacing breach symmetrical sides have constant slope; Described hold-down bolt is screwed on clamping seats, is positioned on rear side of jaw, and stretches into clamping seats inner chamber, and top is pressed in the force side of jaw; At the rear side of jaw, also there is a rear limiting section.
Clamping seats in base case of the present invention has to be provided the effect of installing with location to jaw, clamping screw, and also can arrange installation portion on clamping seats, is installed on equipment needed thereby by whole device; Wherein jaw has the effect to ring flange clamping and positioning, and the clamping face on jaw, for clamping ring flange periphery, to reach the object to ring flange clamping, and has the effect ensureing ring flange and clamping seats axiality; Ring flange can be pressed on rear limiting section by convex the strangling of the circular arc on jaw, can limit the axial location of ring flange, and also can ensure the axiality of ring flange and clamping seats further; Spacing breach on jaw coordinates with the reinforcement of ring flange, ensure the angle orientation of ring flange, and two of spacing breach symmetrical sides have gradient, can make when placing ring flange, and need not be accurately relative with spacing breach by the reinforcement of ring flange, but by forming extruding by spacing breach to the reinforcement of ring flange in clamping process, and realize the calibration to ring flange angle, can the less aligning time, reduce the number of times that clamping is failed; Hold-down bolt is used for providing thrust to jaw, utilizes the self-locking property of bolt can prevent clamping rear appearance simultaneously and loosens phenomenon.
By the end face of ring flange towards rear limiting section, by the reinforcement of ring flange towards the spacing breach on jaw, and ring flange is pressed on the limiting section of rear; Then exchange several times and tighten two hold-down bolts, then jaw can be made to center rotating, ring flange is clamped, circular arc is convex simultaneously strangles extruding ring flange, be close to by ring flange on the limiting section of rear, spacing breach carries out calibration to the angle of ring flange simultaneously, is the clamping of ring flange location.
Preferred version one, as the further optimization to base case, described jaw is also provided with return spring, return spring is positioned at jaw front end, is arranged between clamping seats and the force side of jaw, and return spring is compressive state; This optimization makes jaw have return function, and namely when after the hold-down bolt that comes loose, jaw can unclamp ring flange automatically.
Preferred version two, as the further optimization to base case, described clamping seats is square casing; Clamping seats is set to square casing can make this device be convenient to be installed on drilling machine.
Preferred version three, as the further optimization to base case, described rear limiting section is the limited block of the rear side be arranged between described clamping seats inner chamber two jaw, and limited block is fixed on clamping seats, limited block is limited towards jaw side bit plane, and limited block also has through hole; This optimization, while realizing ring flange axial location, can ensure ring flange and clamping seats axiality preferably, and through hole set on limited block is for passing through the drill bit that ring flange is holed.
Preferred version four, as the further optimization to base case, described rear limiting section is the spacing cambered surface of the clamping face rear end being arranged on jaw, spacing cambered surface is the arc surface with clamping face with identical radian measure, spacing cambered surface and clamping face define 150o angle, and spacing cambered surface is outwardly relative to clamping face, the intersection of spacing cambered surface and clamping face strangles to circular arc is convex the thickness equaling ring flange with the distance of the intersection of clamping face; This optimization is compared and preferred version three, eliminate the limited block independent of jaw, but be provided with the integrated spacing cambered surface with jaw, by spacing cambered surface and circular arc, convex to have strangled ring flange spacing, thus make jaw rear have certain space for passing through the drill bit that ring flange is holed.
Accompanying drawing explanation
Fig. 1 is the sectional view of the clamping and positioning device embodiment one of ring flange;
Fig. 2 is the front view of the clamping and positioning device embodiment one of ring flange;
Fig. 3 is the sectional view of the clamping and positioning device embodiment two of ring flange.
Detailed description of the invention
Below by detailed description of the invention, the present invention is further detailed explanation:
Reference numeral in Figure of description comprises: clamping seats 1, jaw 2, hold-down bolt 3, return spring 4, ring flange 5, limited block 11, bare terminal end 21, force side 22, clamping face 211, circular arc is convex strangles 212, spacing cambered surface 213, spacing breach 214.
Embodiment one:
Embodiment is substantially as shown in accompanying drawing 1, Fig. 2: a kind of clamping and positioning device of ring flange comprises clamping seats 1, jaw 2, hold-down bolt 3 and return spring 4; Wherein clamping seats 1 is a square casing, jaw 2 has two, and be hinged in the inner chamber of clamping seats 1 symmetrically, one end of jaw 2 is bare terminal end 21, the other end is force side 22, bare terminal end 21 has the clamping face 211 of circular arc, clamping face 211 has identical radian with ring flange 5 periphery of required clamping, clamping face 211 is vertical with force side 22, on the left of clamping face 211, also have that a circular arc is convex strangles 212, convex the strangling on 212 of circular arc, there is a spacing breach 214, and the two relative side of spacing breach 214 has constant slope; Hold-down bolt 3 is screwed on clamping seats 1, is positioned on the right side of jaw 2, and stretches to clamping seats 1 inner chamber, and top is pressed in the force side 22 of jaw 2; Return spring 4 is arranged between the force side 22 of clamping seats 1 and jaw 2, and return spring 4 is compressive state; Also have a limited block 11 at the inner chamber right-hand member of clamping seats 1, limited block 11 is one-body molded with clamping seats 1, and limited block 11 is limited towards jaw 2 side bit plane, and limited block 11 also has through hole, passes through for drill bit during boring.
Specific works process is, by the end face of ring flange 5 towards limited block 11, by the reinforcement of ring flange 5 towards the spacing breach 214214 on jaw 2, and is pressed in the spacing plane of limited block 11 by ring flange 5; Then screw hold-down bolt 3, two hold-down bolts 3 need synchronously be tightened, and namely need to exchange several times and tighten two hold-down bolts 3; In the process of tightening hold-down bolt 3, the bare terminal end 21 of jaw 2 can towards center rotating, and the clamping face 211 of jaw 2 can be fitted with ring flange 5 outer peripheral face gradually, is clamped by ring flange 5, and realize the location at ring flange 5 center from ring flange 5 periphery; Simultaneously the circular arc of jaw 2 is convex strangles 212 and can withhold gradually on the face at ring flange 5 reinforcement place, and is pressed on limited block 11 by ring flange 5, realizes the axial location of ring flange 5, and ensures the perpendicularity of ring flange 5 relative to the spacing plane of limited block 11; Due to ring flange 5 when laying just by the spacing breach 214214 of two of ring flange 5 reinforcements towards jaw 2, and two opposite faces of spacing breach 214214 have constant slope, so jaw 2 also can carry out calibration to the angle of ring flange 5 while clamping flange dish 5; With this, ring flange 5 is positioned, just can ensure axiality, the position degree of boring on ring flange 5.
Embodiment two:
As shown in Figure 3, embodiment two is only with the difference of embodiment one, limited block 11 is eliminated in embodiment two, and spacing cambered surface 213 is provided with on the right side of the clamping face 211 of jaw 2, spacing cambered surface 213 is the arc surface with clamping face 211 with identical radian measure, spacing cambered surface 213 defines 150o angle with clamping face 211, and spacing cambered surface 213 is outwardly relative to clamping face 211, the intersection of spacing cambered surface 213 and clamping face 211 to circular arc convex strangle 212 and the distance of intersection of clamping face 211 equal the thickness of ring flange 5.
In clamping process, two spacing cambered surfaces 213 are also simultaneously to center rotating, but due to the gradient between spacing cambered surface 213 and clamping face 211, so jaw 2 spacing cambered surface 213 in clamping process can have extruding forward to ring flange 5, final and the clamping face 211 of ring flange 5 is fitted, and be limited at spacing cambered surface 213 and circular arc is convex strangles between 212, realize axial location.
Claims (5)
1. a clamping and positioning device for ring flange, comprising: clamping seats, jaw, clamping screw; It is characterized in that, there is in described clamping seats a clamping seats inner chamber, described jaw has two, and be hinged in clamping seats inner chamber symmetrically, one end of jaw is bare terminal end, the other end is force side, bare terminal end has the clamping face of circular arc, clamping face has identical radian with ring flange periphery, clamping face is vertical with force side, the clamping face of jaw front end has a circular arc is convex strangles, strangles and have a spacing breach circular arc is convex, two symmetrical sides of spacing breach have constant slope; Described hold-down bolt is screwed on clamping seats, is positioned on rear side of jaw, and stretches into clamping seats inner chamber, and top is pressed in the force side of jaw; At the rear side of jaw, also there is a rear limiting section.
2. the clamping and positioning device of ring flange according to claim 1, is characterized in that, described jaw is also provided with return spring, and return spring is positioned at jaw front end, is arranged between clamping seats and the force side of jaw, and return spring is compressive state.
3. the clamping and positioning device of ring flange according to claim 1, is characterized in that, described clamping seats is square casing.
4. the clamping and positioning device of ring flange according to claim 1, it is characterized in that, described rear limiting section is the limited block of the rear side be arranged between described clamping seats inner chamber two jaw, limited block is fixed on clamping seats, limited block is limited towards jaw side bit plane, and limited block also has through hole.
5. the clamping and positioning device of ring flange according to claim 1, it is characterized in that, described rear limiting section is the spacing cambered surface of the clamping face rear end being arranged on jaw, spacing cambered surface is the arc surface with clamping face with identical radian measure, spacing cambered surface and clamping face define 150o angle, and spacing cambered surface is outwardly relative to clamping face, the intersection of spacing cambered surface and clamping face strangles to circular arc is convex the thickness equaling ring flange with the distance of the intersection of clamping face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510831891.XA CN105382562A (en) | 2015-11-25 | 2015-11-25 | Clamping and positioning device for flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510831891.XA CN105382562A (en) | 2015-11-25 | 2015-11-25 | Clamping and positioning device for flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105382562A true CN105382562A (en) | 2016-03-09 |
Family
ID=55415685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510831891.XA Pending CN105382562A (en) | 2015-11-25 | 2015-11-25 | Clamping and positioning device for flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105382562A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106695185A (en) * | 2016-12-05 | 2017-05-24 | 无锡明珠增压器制造有限公司 | Rapid welding device |
| CN106734687A (en) * | 2017-02-24 | 2017-05-31 | 遵义恒佳铝业有限公司 | Aluminum bar clamping mechanism |
| CN108114544A (en) * | 2018-02-09 | 2018-06-05 | 湖州南浔兴科纺织品原料厂 | A kind of life air filtering core installing structure |
| CN110722376A (en) * | 2019-10-30 | 2020-01-24 | 襄阳五二五泵业有限公司 | Clamping device for processing semi-open impeller |
| CN111708270A (en) * | 2020-06-02 | 2020-09-25 | 博众精工科技股份有限公司 | Clamp mechanism of watch dial plate and carrier device comprising same |
| CN111922456A (en) * | 2020-08-31 | 2020-11-13 | 郑国筱 | Automatic accurate tapping mechanism of automobile sleeve part |
| CN112355930A (en) * | 2020-10-30 | 2021-02-12 | 中国船舶重工集团公司第七0七研究所 | Quick measurement fixing device of belt ring roof beam gyration type part |
| CN112880510A (en) * | 2021-01-08 | 2021-06-01 | 中国船舶重工集团公司第七0七研究所 | Rapid batch measurement device and measurement method for rotary parts with annular beams |
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| US20020113381A1 (en) * | 2001-02-16 | 2002-08-22 | Robert Schroder Gmbh & Co. Kg | Clamping jaw |
| CN201776638U (en) * | 2010-06-23 | 2011-03-30 | 山东潍坊福田模具有限责任公司 | Automatic positioning vise for clamping machine tool |
| CN102935631A (en) * | 2012-12-10 | 2013-02-20 | 重庆天之道科技发展有限公司 | Clamp for clamping outer contour of workpiece |
| CN102990569A (en) * | 2012-12-09 | 2013-03-27 | 重庆天之道科技发展有限公司 | Swing clamping device |
| CN103009120A (en) * | 2012-12-06 | 2013-04-03 | 重庆智锐德科技有限公司 | Positioning and clamping device |
| CN103111866A (en) * | 2012-12-09 | 2013-05-22 | 重庆盾铭电磁阀有限公司 | Eccentric centering clamping device |
| CN203031314U (en) * | 2012-12-06 | 2013-07-03 | 重庆诚硕科技有限公司 | Internal clamping device |
| CN203062295U (en) * | 2012-12-09 | 2013-07-17 | 重庆盾铭电磁阀有限公司 | Axis rotation type transmission centering clamping device |
| CN103639475A (en) * | 2013-11-25 | 2014-03-19 | 重庆舰帏机械有限公司 | Shaft clamping device |
| CN105058100A (en) * | 2015-07-31 | 2015-11-18 | 重庆市佳南工贸有限公司 | Simple screw clamping mechanism |
| CN205271440U (en) * | 2015-11-25 | 2016-06-01 | 重庆帅昌机械制造有限公司 | Tight positioner of clamp of ring flange |
-
2015
- 2015-11-25 CN CN201510831891.XA patent/CN105382562A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020113381A1 (en) * | 2001-02-16 | 2002-08-22 | Robert Schroder Gmbh & Co. Kg | Clamping jaw |
| CN201776638U (en) * | 2010-06-23 | 2011-03-30 | 山东潍坊福田模具有限责任公司 | Automatic positioning vise for clamping machine tool |
| CN103009120A (en) * | 2012-12-06 | 2013-04-03 | 重庆智锐德科技有限公司 | Positioning and clamping device |
| CN203031314U (en) * | 2012-12-06 | 2013-07-03 | 重庆诚硕科技有限公司 | Internal clamping device |
| CN102990569A (en) * | 2012-12-09 | 2013-03-27 | 重庆天之道科技发展有限公司 | Swing clamping device |
| CN103111866A (en) * | 2012-12-09 | 2013-05-22 | 重庆盾铭电磁阀有限公司 | Eccentric centering clamping device |
| CN203062295U (en) * | 2012-12-09 | 2013-07-17 | 重庆盾铭电磁阀有限公司 | Axis rotation type transmission centering clamping device |
| CN102935631A (en) * | 2012-12-10 | 2013-02-20 | 重庆天之道科技发展有限公司 | Clamp for clamping outer contour of workpiece |
| CN103639475A (en) * | 2013-11-25 | 2014-03-19 | 重庆舰帏机械有限公司 | Shaft clamping device |
| CN105058100A (en) * | 2015-07-31 | 2015-11-18 | 重庆市佳南工贸有限公司 | Simple screw clamping mechanism |
| CN205271440U (en) * | 2015-11-25 | 2016-06-01 | 重庆帅昌机械制造有限公司 | Tight positioner of clamp of ring flange |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106695185A (en) * | 2016-12-05 | 2017-05-24 | 无锡明珠增压器制造有限公司 | Rapid welding device |
| CN106734687A (en) * | 2017-02-24 | 2017-05-31 | 遵义恒佳铝业有限公司 | Aluminum bar clamping mechanism |
| CN106734687B (en) * | 2017-02-24 | 2018-10-19 | 遵义恒佳铝业有限公司 | Aluminum bar clamping mechanism |
| CN108114544A (en) * | 2018-02-09 | 2018-06-05 | 湖州南浔兴科纺织品原料厂 | A kind of life air filtering core installing structure |
| CN110722376A (en) * | 2019-10-30 | 2020-01-24 | 襄阳五二五泵业有限公司 | Clamping device for processing semi-open impeller |
| CN110722376B (en) * | 2019-10-30 | 2021-06-22 | 襄阳五二五泵业有限公司 | Clamping device for processing semi-open impeller |
| CN111708270A (en) * | 2020-06-02 | 2020-09-25 | 博众精工科技股份有限公司 | Clamp mechanism of watch dial plate and carrier device comprising same |
| CN111922456A (en) * | 2020-08-31 | 2020-11-13 | 郑国筱 | Automatic accurate tapping mechanism of automobile sleeve part |
| CN112355930A (en) * | 2020-10-30 | 2021-02-12 | 中国船舶重工集团公司第七0七研究所 | Quick measurement fixing device of belt ring roof beam gyration type part |
| CN112880510A (en) * | 2021-01-08 | 2021-06-01 | 中国船舶重工集团公司第七0七研究所 | Rapid batch measurement device and measurement method for rotary parts with annular beams |
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