CN107932117B - A kind of arc board special fixture - Google Patents
A kind of arc board special fixture Download PDFInfo
- Publication number
- CN107932117B CN107932117B CN201711334040.XA CN201711334040A CN107932117B CN 107932117 B CN107932117 B CN 107932117B CN 201711334040 A CN201711334040 A CN 201711334040A CN 107932117 B CN107932117 B CN 107932117B
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- CN
- China
- Prior art keywords
- arc
- fagging
- support
- support arm
- arc panel
- Prior art date
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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
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- 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
- B25B11/02—Assembly jigs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Workshop Equipment, Work Benches, Supports, Or Storage Means (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The invention discloses a kind of arc board special fixture, including guide rail and clamp system, several described clamp systems are provided on the guide rail；The clamp system includes pedestal, arc fagging and support arm, and the pedestal is slidably mounted on the guide rail, is provided with arc fagging above the pedestal, and the arc fagging is a quarter of annulus, the arc fagging altogether there are two.Beneficial effect is: being jacked up arc panel by the holding device for being arranged two in arc panel bottom, and the pressing device is set on the inside of arc panel, it recycles the contact roller that arc panel is pressed on the holding device from inside, is fixedly clamped to realize to arc panel；The first sliding groove of arc setting facilitates the position for adjusting the holding device, consequently facilitating the arc panel different to shape radius size carries out clamping；The second sliding slot facilitates the adjusting support wheel to protrude into the length on the inside of the arc fagging, in order to the clamping to irregular arc panel.
Description
Technical field
The present invention relates to frock clamp fields, and in particular to a kind of arc board special fixture.
Background technique
Frock clamp is essential auxiliary tool in machining and assembling process, its alternative artificial realization pair
Part is fixedly clamped.
Applicants have discovered that at least there is following technical problem in the prior art: common frock clamp is to standard work
The vertical plane or horizontal plane of part are clamped, and off-gauge cambered surface can not then be fixed.It is certain to can be used for processing arc panel
Mechanical equipment, when being clamped fixed to arc panel, need to according to the diameter of arc panel, accessory processing gauge finder, from
And greatly improving for production cost is caused, and before clamping, it also needs to replace gauge finder, therefore clamping speed is slow.
Summary of the invention
The object of the invention is that a kind of arc board special fixture is provided to solve the above-mentioned problems, it is existing to solve
In technology when carrying out clamping to arc panel, mating customization gauge finder is needed, therefore production cost is caused to greatly improve, processing efficiency
Low technical problem.Preferred technical solution is included by holding out against dress described in adjusting in many technical solutions provided by the invention
The position set and the length protruded into the arc fagging realize the support to different size arc panels, while utilizing the compression
Device compresses the inner concave of arc panel, realizes the technical effects such as fixed to the Quick-clamped of arc panel, as detailed below to explain
It states.
To achieve the above object, the present invention provides following technical schemes:
A kind of arc board special fixture provided by the invention, including guide rail and clamp system, if being provided on the guide rail
The dry clamp system；The clamp system includes pedestal, arc fagging and support arm, and the pedestal is slidably mounted on described
On guide rail, the arc fagging is provided with above the pedestal, the arc fagging is a quarter of annulus, the arc support
It there are two plate is total, and is docking together, forms a semicircle, it is sliding that first is provided in the cambered surface of each arc fagging
Slot, the first sliding groove are arranged along the bending curvature of the arc fagging, are socketed with holding device on the arc fagging；
The holding device includes support base, support wheel and pressing tight plate, and the support base is that head is U-shaped, the support
Wheel is mounted at the U-shaped opening of the support base by shaft, and slid chamber, the support base are provided in the middle part of the support base
It is socketed on the arc fagging by the slid chamber, the slid chamber is internally provided with support shaft, and the support shaft is flat
Row runs through the first sliding groove two sides in the middle part of the shaft, the support shaft, and the both ends of the support shaft pass through second sliding slot
The support base two sides are stretched to, and the both side ends of the support shaft are mounted on adjusting handle, also install in the support shaft
There are two adjustment gears, and the adjustment gear is positioned close at the two sides inner wall position of the slid chamber, the adjusting tooth
Rack gear is provided with above wheel, the adjustment gear is meshed with the rack gear, and the rack gear is longitudinally disposed along the slid chamber,
The inside of the slid chamber is additionally provided with pressing tight plate, is equipped with fastening screw on the outside of the pressing tight plate, the fastening screw with
Pressing tight plate rotation connection, the other end of the fastening screw run through the tail portion of the support base, and the fastening screw
Head is equipped with locking handwheel, and the fastening screw is connected through a screw thread with the support base；
The support arm, the arc of one end of the support arm and wherein side are provided with above the arc fagging
Shape fagging is connected by hinge axis, and the other end of the support arm and the arc fagging of the other side pass through clamping screw
It is fixedly connected；
The center of top of the support arm is equipped with the clamping screw for running through the support arm vertically, and the clamping screw
It is connected through a screw thread with the support arm, the bottom of the clamping screw is equipped with pressing device；The pressing device includes top
Wedge and contact roller, the press seat and the clamping screw are rotatablely connected, the press seat be it is downward opening U-shaped, it is described
Contact roller is mounted at the U-shaped opening of the press seat by pin shaft.
It is adjusted on the guide rail using a kind of above-mentioned arc board special fixture according to the length for the arc panel to be clamped
The clamp system between spacing adjust the position of the holding device further according to the extrados size of arc panel, work as arc
When the outer arc radius surface of shape plate is smaller, the holding device is slid along the first sliding groove to arc fagging bottom, it is sliding
After moving to suitable position, the locking handwheel is rotated, the medial surface of the pressing tight plate is made to withstand on the periphery of the arc fagging
On, so that the holding device be fixed, then the holding device of the other side slid onto according to same method identical
Height is simultaneously locked, and then arc panel is put on the inside of the arc fagging, the support wheel is made to withstand on the outer circle of arc panel
On face, the support arm is overturn, buckles one end of the support arm around the hinge axis, the other end and the arc fagging
It is combined, recycles the clamping screw that the support arm and the arc fagging are fixed together, rotate the compression
Screw rod stretches out the pressing device towards the medial surface of arc panel, the contact roller is finally made to be pressed on the interior table of arc panel
The lowest point in face is completed to be fixedly clamped to arc panel, when the outer arc radius surface of arc panel is larger, first be rotated backward
The locking handwheel makes the pressing tight plate be rotated further by the adjusting handle of two sides far from the outer surface of the arc fagging, make
The support shaft drives the adjustment gear rotation, to make the rack gear under the action of adjustment gear, described in drive
Support base rotates forward the locking after the completion of the support base position is adjusted to stretching on the inside of the arc fagging again
Handwheel holds out against the pressing tight plate on the arc fagging, completes the fixation to the holding device.
Preferably, the guide rail is double guide rails disposed in parallel.
Preferably, the support shaft is to be slidably connected with the first sliding groove and the second sliding slot.
Preferably, the rack gear is fixedly connected with the support base, and the length of the rack gear and the slid chamber
Equal length.
Preferably, the pressing tight plate is arc panel, and the exradius of the radius of the arc panel and the arc fagging
It is equal sized.
Preferably, the position of the pressing tight plate and fastening screw cooperation is the circular shape slot of T-shaped section.
Preferably, the two sides of the support arm are arc-shaped.
Beneficial effect is: 1, the present invention is by the way that two holding devices are arranged in arc panel bottom by arc panel top
It rises, and the pressing device is set on the inside of arc panel, recycle the contact roller that arc panel is pressed on the top from inside
On tight device, it is fixedly clamped to realize to arc panel；
2, the first sliding groove of arc setting facilitates the position for adjusting the holding device, consequently facilitating to shape radius
The different arc panel of size carries out clamping；
3, the second sliding slot facilitates the adjusting support wheel to protrude into the length on the inside of the arc fagging, in order to not
The clamping of regular arc panel.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is main view of the invention；
Fig. 2 is right view of the invention；
Fig. 3 is holding device schematic enlarged-scale view of the invention；
Fig. 4 is holding device front view of the invention；
Fig. 5 is pressing device schematic enlarged-scale view of the invention.
The reference numerals are as follows:
1, guide rail；2, pedestal；3, holding device；301, support base；302, support wheel；303, adjusting handle；304, it supports
Axis；305, adjustment gear；306, rack gear；307, pressing tight plate；308, handwheel is locked；309, fastening screw；310, second sliding slot；
311, slid chamber；312, shaft；4, arc fagging；41, first sliding groove；5, hinge axis；6, support arm；7, clamping screw；8, it presses
Tight device；81, contact roller；82, seat is pressed；83, pin shaft；9, clamping screw；10, clamp system.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
Referring to shown in Fig. 1-Fig. 5, the present invention provides a kind of arc board special fixture, including guide rail 1 and clamp system 10,
Several clamp systems 10 are provided on guide rail 1；Clamp system 10 includes pedestal 2, arc fagging 4 and support arm 6, and pedestal 2 is sliding
It is dynamic to be mounted on guide rail 1, arc fagging 4 is provided with above pedestal 2, arc fagging 4 is a quarter of annulus, arc fagging 4
It there are two altogether, and is docking together, forms a semicircle, be provided with first sliding groove 41 in the cambered surface of each arc fagging 4,
The bending curvature setting of the arcuately fagging 4 of first sliding groove 41, is socketed with holding device 3 on arc fagging 4；
Holding device 3 includes support base 301, support wheel 302 and pressing tight plate 307, and support base 301 is that head is U-shaped, support
Wheel 302 is mounted at the U-shaped opening of support base 301 by shaft 312, and the middle part of support base 301 is provided with slid chamber 311, branch
Support seat 301 is socketed on arc fagging 4 by slid chamber 311, and slid chamber 311 is internally provided with support shaft 304, and support shaft
304 are parallel to shaft 312, and 41 two sides of first sliding groove are run through in the middle part of support shaft 304, and the both ends of support shaft 304 pass through second sliding slot
310 stretch to 301 two sides of support base, and the both side ends of support shaft 304 are mounted on adjusting handle 303, also pacify in support shaft 304
There are two adjustment gears 305 for dress, and adjustment gear 305 is positioned close at the two sides inner wall position of slid chamber 311, adjustment gear
305 top is provided with rack gear 306, and adjustment gear 305 is meshed with rack gear 306, and rack gear 306 is longitudinally disposed along slid chamber 311,
The inside of slid chamber 311 is additionally provided with pressing tight plate 307, and the outside of pressing tight plate 307 is equipped with fastening screw 309, fastening screw 309
It is rotatablely connected with pressing tight plate 307, the other end of fastening screw 309 runs through the tail portion of support base 301, and the head of fastening screw 309
Portion is equipped with locking handwheel 308, and fastening screw 309 is connected through a screw thread with support base 301, so set, convenient for passing through rotation
Fastening screw 309 pushes pressing tight plate 307 to move forward internally or retreat to slid chamber 311；
The top of arc fagging 4 is provided with support arm 6, and one end of support arm 6 and the arc fagging 4 of wherein side pass through hinge
Chain rivet 5 is rotatablely connected, and the other end of support arm 6 is fixedly connected with the arc fagging 4 of the other side by clamping screw 9, is so set
It sets, convenient for that can open support arm 6 to side, be put into arc fagging 4 convenient for arc panel from upper end when placing arc panel
Portion after the completion of arc panel is placed, then support arm 6 is fastened on arc fagging 4, convenient for pressing device 8 from arc panel concave surface into
Row compresses；
The center of top of support arm 6 is equipped with the vertical clamping screw 7 for running through support arm 6, and clamping screw 7 and support arm
6 are connected through a screw thread, and the bottom of clamping screw 7 is equipped with pressing device 8；Pressing device 8 includes pressing seat 82 and contact roller 81,
Seat 82 and clamping screw 7 is pressed to be rotatablely connected, press seat 82 be it is downward opening U-shaped, contact roller 81 is mounted on by pin shaft 83
It presses at the U-shaped opening of seat 82.
As optional embodiment, guide rail 1 is double guide rails 1 disposed in parallel, so set, convenient for improving guide rail 1
Support width, to make 2 held stationary of pedestal.
Support shaft 304 is to be slidably connected with first sliding groove 41 and second sliding slot 310, so set, axis easy to support 304
It is slid along first sliding groove 41, to adjust the position of holding device 3, support shaft 304 is slidably matched with second sliding slot 310,
Axis 304 easy to support is pierced by out of second sliding slot 310, while when 305 drive rack 306 of adjustment gear is moved forward and backward, support
It is constant that axis 304 may pass through 310 holding position of second sliding slot, so that support base 301 be made to realize relative movement.
Rack gear 306 is fixedly connected with support base 301, so set, convenient for making rack gear 306 that support base 301 be driven to move together
It is dynamic, and the equal length of the length of rack gear 306 and slid chamber 311, it is long convenient for improving adjustment gear 305 and engaging for rack gear 306
Degree.
Pressing tight plate 307 is arc panel, and the radius of the arc panel and the exradius of arc fagging 4 are equal sized, so
Setting, convenient for making pressing tight plate 307 fit with 4 outer circle of arc fagging, to improve pressing force.
The position that pressing tight plate 307 and fastening screw 309 cooperate is the circular shape slot of T-shaped section, so set, being convenient for
So that pressing tight plate 307 is connected together with fastening screw 309, prevent pressing tight plate 307 from falling, while when fastening screw 309 rotates, top
Tight plate 307 can keep direction constant.
The two sides of support arm 6 are arc-shaped, so set, convenient for improving the space of 10 top half of clamp system, from
And it is the reserved placement space in both ends of arc panel.
Using the above structure, it according to the length for the arc panel to be clamped, adjusts between the clamp system 10 on guide rail 1
Spacing adjusts the position of holding device 3 further according to the extrados size of arc panel, when the outer arc radius surface of arc panel is smaller,
Holding device 3 is slid along first sliding groove 41 to 4 bottom of arc fagging, after sliding onto suitable position, rotation lock handwheel 308,
Withstand on the medial surface of pressing tight plate 307 on the periphery of arc fagging 4, so that holding device 3 be fixed, then by the other side
Holding device 3 slide onto identical height according to same method and be locked, then arc panel is put into arc fagging 4
Side withstands on support wheel 302 on the periphery of arc panel, turning-over support arm 6, rotates one end around hinge axis 5 of support arm 6,
The other end is snapped together with arc fagging 4, recycles clamping screw 9 that support arm 6 and arc fagging 4 are fixed together, and is turned
Dynamic clamping screw 7 stretches out pressing device 8 towards the medial surface of arc panel, contact roller 81 is finally made to be pressed on the interior of arc panel
The lowest point on surface is completed to be fixedly clamped to arc panel, first reversed to turn when the outer arc radius surface of arc panel is larger
Dynamic locking handwheel 308, makes pressing tight plate 307 far from the outer surface of arc fagging 4, is rotated further by the adjusting handle 303 of two sides, makes to support
Axis 304 drives adjustment gear 305 to rotate, to make rack gear 306 under the action of adjustment gear 305, drives support base 301 to arc
It is stretched out on the inside of shape fagging 4, after the completion of 301 position of support base is adjusted, locking handwheel 308 is rotated forward again, by pressing tight plate 307
It holds out against on arc fagging 4, completes the fixation to holding device 3.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (7)
1. a kind of arc board special fixture, it is characterised in that: including guide rail (1) and clamp system (10), set on the guide rail (1)
It is equipped with several clamp systems (10)；The clamp system (10) includes pedestal (2), arc fagging (4) and support arm
(6), the pedestal (2) is slidably mounted on the guide rail (1), is provided with the arc fagging (4) above the pedestal (2),
The arc fagging (4) is a quarter of annulus, the arc fagging (4) altogether there are two, and be docking together, form one
Semicircle is provided with first sliding groove (41) in the cambered surface of each arc fagging (4), and the first sliding groove (41) is along described
The bending curvature of arc fagging (4) is arranged, and is socketed with holding device (3) on the arc fagging (4)；
The holding device (3) includes support base (301), support wheel (302) and pressing tight plate (307), and the support base (301) is
Head be it is U-shaped, the support wheel (302) is mounted at the U-shaped opening of the support base (301) by shaft (312), the branch
It is provided with slid chamber (311) in the middle part of support seat (301), the support base (301) is socketed in described by the slid chamber (311)
On arc fagging (4), the slid chamber (311) is internally provided with support shaft (304), and the support shaft (304) is parallel to institute
It states shaft (312), the first sliding groove (41) two sides, the both ends of the support shaft (304) is run through in the middle part of the support shaft (304)
The support base (301) two sides are stretched to across second sliding slot (310), and the both side ends of the support shaft (304) are mounted on
Adjusting handle (303) is also equipped with two adjustment gears (305), and the adjustment gear (305) on the support shaft (304)
It is positioned close at the two sides inner wall position of the slid chamber (311), is provided with rack gear above the adjustment gear (305)
(306), the adjustment gear (305) is meshed with the rack gear (306), and the rack gear (306) is vertical along the slid chamber (311)
To setting, the inside of the slid chamber (311) is additionally provided with pressing tight plate (307), is equipped with top on the outside of the pressing tight plate (307)
Tight screw rod (309), the fastening screw (309) and the pressing tight plate (307) are rotatablely connected, the fastening screw (309) it is another
The tail portion of the support base (301) is run through in one end, and the head of the fastening screw (309) is equipped with locking handwheel (308), institute
Fastening screw (309) is stated to be connected through a screw thread with the support base (301)；
It is provided with the support arm (6) above the arc fagging (4), one end of the support arm (6) and wherein side
The arc fagging (4) is rotatablely connected by hinge axis (5), the other end of the support arm (6) and the arc of the other side
Fagging (4) is fixedly connected by clamping screw (9)；
The center of top of the support arm (6) is equipped with the clamping screw (7) for running through the support arm (6) vertically, and the pressure
Tight screw rod (7) is connected through a screw thread with the support arm (6), and the bottom of the clamping screw (7) is equipped with pressing device (8)；
The pressing device (8) includes press seat (82) and contact roller (81), and the press seat (82) and the clamping screw (7) rotate
Connection, the press seat (82) be it is downward opening U-shaped, the contact roller (81) pass through pin shaft (83) be mounted on the press seat
(82) at U-shaped opening.
2. a kind of arc board special fixture according to claim 1, it is characterised in that: the guide rail (1) is disposed in parallel
Double guide rails (1).
3. a kind of arc board special fixture according to claim 1, it is characterised in that: the support shaft (304) and described the
One sliding slot (41) and the second sliding slot (310) are to be slidably connected.
4. a kind of arc board special fixture according to claim 1, it is characterised in that: the rack gear (306) and the support
Seat (301) is fixedly connected, and the equal length of the length of the rack gear (306) and the slid chamber (311).
5. a kind of arc board special fixture according to claim 1, it is characterised in that: the pressing tight plate (307) is arc panel,
And the radius of the arc panel and the exradius of the arc fagging (4) are equal sized.
6. a kind of arc board special fixture according to claim 1, it is characterised in that: the pressing tight plate (307) and the top
The position of tight screw rod (309) cooperation is the circular shape slot of T-shaped section.
7. a kind of arc board special fixture according to claim 1, it is characterised in that: the two sides of the support arm (6) are
It is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711334040.XA CN107932117B (en) | 2017-12-14 | 2017-12-14 | A kind of arc board special fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711334040.XA CN107932117B (en) | 2017-12-14 | 2017-12-14 | A kind of arc board special fixture |
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| Publication Number | Publication Date |
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| CN107932117A CN107932117A (en) | 2018-04-20 |
| CN107932117B true CN107932117B (en) | 2019-04-23 |
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| CN201711334040.XA Active CN107932117B (en) | 2017-12-14 | 2017-12-14 | A kind of arc board special fixture |
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| CN102198583A (en) * | 2010-03-25 | 2011-09-28 | 上海航发机械有限公司 | Inner gear machining method and special gear shaping clamp |
| EP2517821A1 (en) * | 2011-04-27 | 2012-10-31 | Blue Origin, LLC | Inflatable ring for supporting friction welding workpieces, and associated systems and methods |
| CN203380646U (en) * | 2013-06-04 | 2014-01-08 | 江苏巨龙新材料有限公司 | Multifunctional combined limit clamp |
| CN105108521A (en) * | 2015-08-20 | 2015-12-02 | 南通华兴石油仪器有限公司 | Rotary clamping mechanism |
| CN106425580A (en) * | 2016-11-15 | 2017-02-22 | 天津市滨盛鑫源金属制品有限公司 | Three-way accurate positioning fixture for lathe |
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| CN107932117A (en) | 2018-04-20 |
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Effective date of registration: 20190328 Address after: 266000 Xianjiazhai Community, Liuting Street, Chengyang District, Qingdao City, Shandong Province, 16 North Chongqing Road Applicant after: Qingdao Automation Instrument Co., Ltd. Address before: 266033 Fushun Road, North District, Qingdao City, Shandong Province Applicant before: Yan Guangyong |
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