CN104607733A - Circumference array hole electrochemistry deburring adjustable fixture - Google Patents
Circumference array hole electrochemistry deburring adjustable fixture Download PDFInfo
- Publication number
- CN104607733A CN104607733A CN201310540837.0A CN201310540837A CN104607733A CN 104607733 A CN104607733 A CN 104607733A CN 201310540837 A CN201310540837 A CN 201310540837A CN 104607733 A CN104607733 A CN 104607733A
- Authority
- CN
- China
- Prior art keywords
- block
- electrode
- positioning
- circumference array
- workpiece
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H3/00—Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H11/00—Auxiliary apparatus or details, not otherwise provided for
- B23H11/003—Mounting of workpieces, e.g. working-tables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H7/00—Processes or apparatus applicable to both electrical discharge machining and electrochemical machining
- B23H7/26—Apparatus for moving or positioning electrode relatively to workpiece; Mounting of electrode
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
- B23H9/02—Trimming or deburring
Abstract
The invention provides a circumference array hole electrochemistry deburring adjustable fixture and relates to a tooling fixture. The circumference array hole electrochemistry deburring adjustable fixture is provided with a base, a workpiece clamping and positioning device and multiple sets of electrode positioning and feeding-in mechanisms with the same mechanism. The workpiece clamping and positioning device comprises a positioning device, a fixed V-shaped block and a movable V-shaped block. The positioning device is used for positioning the rotational freedom of a workpiece top portion and a Z-shaped shaft, the fixed V-shaped block is installed at the middle position of the base and used for clamping the workpiece, and the movable V-shaped block matches with the fixed V-shaped block and is driven by a large air cylinder. Each set of the electrode positioning and feeding-in mechanism is centripedally and evenly distributed on the surface of the base with the center of the base as a benchmark. The electrode positioning and feeding-in mechanism is composed of an ascending and descending device, a small air cylinder positioning support, a small cylinder and an electrode, wherein the ascending and descending device is provided with a rotating screw shaft, a thrust ball bearing, a main pushing block, a guiding and positioning block, a driven block and a right baffle. The electrode positioning and feeding-in mechanism can be installed according to the number of workpiece holes, and the height of the electrode is adjusted according to the height of the workpiece holes. The circumference array hole electrochemistry deburring adjustable fixture has the advantages of being wide in adaptability, high in the processing efficiency and convenient to use.
Description
The present invention relates to a kind of frock clamp, particularly relate to a kind of with electric and chemical deburring machine tool with the use of adjustable clamp.
Background technology:
Deburring is the important technology of machining final stage one of must carry out, to the burr removing method be employed so far more than 100 kinds, due to part shape and size category various, the burr removing method of employing is not quite similar.Though burr is little, harm is really very large, and to moving parts each other, burr not only can wearing part surface, also can produce noise and vibration; For electrical equipment, the existence of burr causes the generation of short circuit possibly; To hydraulic part, seal trimming is easily caused even to rupture; To general part, the existence of burr can affect the equipment of product, serviceability and life-span etc., so most important to the removal of burr.Poor for accessibility, vertical with main aperture internal chiasma array hole burr, general processing method is difficult to realize removing it.The current domestic main method of craft that adopts is removed, and the method exists the shortcoming that removal efficiency is low, cost is high, therefore need seek the processing method that a kind of removal efficiency is high, automaticity is high.
Electrochemical deburring is that metal the anodic solution based on electrochemical action occurs in the electrolytic solution and removes the technological method for processing of part burr, this is the burr removal technology of a kind of advanced person, the technique that in electrical-chemistry method, development is very fast, application is wider, it not only efficiency high, not disfiguring workpiece do not need the position of deburring, the burr at the complicated inner cavity position of accessibility difference can be removed, and be applicable to large batch of processing.But Electrochemic equipment for removing burr is substantially all for removing single part at present, because for different processing parts, do special electrode and frock clamp.Frock clamp has guarantee and improves the quality of products, raise labour efficiency, the opereating specification of expansion instrument, improve working conditions, reduce the advantages such as product cost, be a part indispensable on each lathe, the quality of design has burr removal effect and working (machining) efficiency to be affected very significantly.
Summary of the invention:
The object of the present invention is to provide the adjustable tool fixture removing the little hole bur of circumference array for electrochemistry that a kind of wide adaptability, mechanism are simple, with low cost, easy to use.
Above-mentioned object is realized by following technical scheme:
Electrochemical deburring adjustable clamp of the present invention, comprises base, electrode that Workpiece clamping is identical with a few cover with positioner locates and feed mechanism; Electrode location with feed mechanism with base center for benchmark, be centripetally distributed in susceptor surface, its quantity number can determine according to hole array number on required processing work;
Described electrode location is made up of lowering or hoisting gear, little cylinder positioning support, little cylinder and electrode with feed mechanism, and lowering or hoisting gear is provided with rotating screw bolt axle, thrust ball bearing, promotes mainly block, guides locating piece, Slave Block and right baffle plate; Right baffle plate be provided with guide locate fast secure fit and be connected bolt fixing hole, attack the major thread hole coordinated with rotating screw bolt axle in the middle, promote mainly block and be provided with guide rail, this guide rail coordinates with set track above guiding locating piece, rotating screw bolt axle is by coordinating with thrust ball bearing after the screwed hole on right-hand member baffle plate
Guide rail on Slave Block coordinates with the track guided on locating piece left end baffle plate, inclined plane on Slave Block is equal with promoting mainly block top incline angle of inclination, cooperatively interact, Slave Block top is provided with screwed hole, be connected by dormant bolt with between little cylinder positioning support, on the left of little cylinder and little cylinder positioning support, baffle plate is fixed by dormant bolt, guides bottom locating piece and is provided with countersunk head screwed hole, in order to be fixedly connected with base;
Described base designs is square, is provided with screwed hole in order to be fixed on the assigned address of lathe at its four angles place, its surface array with its center for reference array has a series of screwed hole;
Described Workpiece clamping and positioner comprise the positioner in order to positioning workpieces top and Z axis rotational freedom, be placed in base center and in order to clamping work pieces fixing vee-block and with it coordinate and the mobile V block driven by large cylinder, positioner is by support, shower nozzle location-plate and shower nozzle composition, pair to design with the shower nozzle that workpiece directly contacts during design, make it as keeper, shower nozzle is fixed on shower nozzle location-plate, shower nozzle location-plate is then supported by support, support bottom dormant bolt is fixed on base, add the flatness only needing man-hour to ensure support plate, the requirement of the flatness at lathe position is laid needed for reducing, save manufacturing cost, the adjustment of short transverse can be carried out to adapt to deburring with feed mechanism in described electrode location, can realize the adjustment of electrode lift position by rotating rotating screw bolt axle,
The shape of described guiding locating piece is L-shaped, and within it surperficial midline position has and runs through overall dovetail rail, and is connected with right baffle-plate by dormant bolt on the right side of it;
It is described that to promote mainly the guide rail that block and Slave Block coordinate with guiding locating piece be swallow-tail form.
Beneficial effect:
It is simple that the present invention has structure, and electrode assembling process is convenient, easy to operate, the advantage that working (machining) efficiency is high; Electrode locating device is designed to adjustable, for different workpieces, adjusts by the height of lowering or hoisting gear to electrode, can also carry out circumference adjustment, have the advantages that applicability is wide by the position adjusting the hole be connected with chassis; Electrode carries out lift adjustment and adopts bolt and nut pair to realize, and has fine setting feature, well can avoid the generation of short circuit phenomenon between electrode and workpiece small hole; By Workpiece fixing partial design at shower nozzle place, add and operate faster convenience man-hour; Electrode inserts workpiece and contraction process is controlled by little cylinder entirely, can realize slow near and rewind, can avoid the phenomenon damaging electrode because of misoperation well by the size controlling air pressure.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present invention;
Fig. 2 is electrode location and feed mechanism schematic diagram;
Fig. 3 is Workpiece fixing and clamp system schematic diagram;
Fig. 4 is tomograph of the present invention;
In figure: the large cylinder 14 of the large cylinder keeper 13 of 1 base 2 support 3,7,12,16,21,27 bolt 4, the 5 round nut 6 shower nozzle location-plate 8 little cylinder 10 of shower nozzle 9 little cylinder positioning support 11 guides right baffle plate 20 rotating screw bolt axle 22 thrust ball bearing 23 of locating piece 15V shape block 17V shape block keeper 18 electrode 19 to promote mainly block 24 Slave Block 25 workpiece 26 and moves V block
Detailed description of the invention:
Contrast accompanying drawing below in conjunction with embodiment the present invention is described in further details.
As shown in Figures 1 to 3, the present invention to be provided with base 1(square), the electrode of Workpiece clamping and positioner and a few cover same mechanism locates and feed mechanism; Electrode location with feed mechanism with base center for benchmark, be centripetally distributed in susceptor surface, its quantity number can determine according to hole array number on required processing work;
Electrode location is made up of lowering or hoisting gear, little cylinder positioning support 10, little cylinder 9 and electrode 18 with feed mechanism, and lowering or hoisting gear is provided with rotating screw bolt axle 20, thrust ball bearing 22, promotes mainly block 23, guides locating piece 14, Slave Block 24 and right baffle plate 19, right baffle plate 19 is provided with and guides the bolt fixing hole of locating fast 14 secure fit and being connected, attack the major thread hole coordinated with rotating screw bolt axle 20 in the middle, promote mainly block 23 and be provided with guide rail, this guide rail and guiding locating piece 14 above set track coordinate, rotating screw bolt axle 20 is by coordinating with thrust ball bearing 22 after the screwed hole on right baffle plate 19, guide rail on Slave Block 24 coordinates with the track guided on locating piece 14 left end baffle plate, inclined plane on Slave Block 24 is equal with promoting mainly block 23 top incline angle of inclination, cooperatively interact, Slave Block 24 top is provided with screwed hole, be connected by dormant bolt with between little cylinder positioning support 10, on the left of little cylinder 9 and little cylinder positioning support 10, baffle plate is fixed by dormant bolt, guide bottom locating piece and be provided with countersunk head screwed hole, in order to be fixedly connected with base 1.The shape of described guiding locating piece 14 is L-shaped, and within it surperficial midline position has and runs through overall dovetail rail, described in promote mainly block 23 and Slave Block 24 is also swallow-tail form with the guide rail guiding locating piece 14 to coordinate.
Workpiece clamping and positioner comprise support 2, round nut 4, round nut 5, shower nozzle location-plate 6, shower nozzle 8, vee-block 15, vee-block keeper 17, large cylinder keeper 11, large cylinder 13, the bolt 3 of mobile V block 26 and fixing each parts, 7, 12, 16, 27, support 2 is in order to support and positioning nozzle location-plate 6, the other end of shower nozzle location-plate 6 is connected with shower nozzle 8, the small adjustment of short transverse can be carried out to shower nozzle location-plate 6 by adjustment round nut 4 and 5, to ensure the accurate positioning of workpiece 25 short transverse, vee-block 15 is placed in base 1 center by vee-block keeper 17, workpiece 25 clamping and dismounting are stretched out by large cylinder 13 piston rod and are driven mobile V block 26 to realize with contraction, large cylinder 13 is fixedly connected with base 1 by large cylinder keeper 12.
Base 1 is designed to square, is provided with screwed hole in order to be fixed on the assigned address of lathe at its four angles place, its surface array with its center for reference array has a series of screwed hole fixed electrode location and feed mechanism; There is higher requirement to its surperficial depth of parallelism, have good concentricity with what ensure installation rear electrode 18 and workpiece 25 aperture; Milling groove bottom it, to avoid the unmanageable feature of large plane.
Described electrode location and feed mechanism quantity number determined by the required little hole count of process of workpiece 25, by selection to coordinate with the screwed hole of array on base all can, can be adjusted the height of electrode 18 by lowering or hoisting gear.
Claims (4)
1. remove the flexible jig of circumference array hole bur for electrochemistry for one kind, it is characterized in that being provided with base, Workpiece clamping and positioner and counting the electrode overlapping same mechanism locating and feed mechanism, often overlap electrode location with feed mechanism with base center for benchmark, be centripetally distributed in susceptor surface;
Electrode location is made up of lowering or hoisting gear, little cylinder positioning support (10), little cylinder (9) and electrode (18) with feed mechanism, and lowering or hoisting gear is provided with rotating screw bolt axle (20), thrust ball bearing (22), promotes mainly block (23), guides locating piece (14), Slave Block (24) and right baffle plate (19); Described block (23) of promoting mainly is provided with guide rail and coordinates with track set by guiding locating piece (14) above, described rotating screw bolt axle (20) is by coordinating with thrust ball bearing (22) after the screwed hole on right baffle plate (19), guide rail on described Slave Block (24) coordinates with the track guided on locating piece (14) left end baffle plate, the described inclined plane promoting mainly block (23) is equal with the inclined plane angle of inclination of Slave Block (24), cooperatively interacts.
2. circumference array hole according to claim 1 electrochemical deburring flexible jig, is characterized in that: described Workpiece clamping and the positioner positioner shower nozzle (8) comprised in order to positioning workpieces top and Z axis rotational freedom be placed in base center and in order to clamping work pieces fixing vee-block (17) and coordinate with it and the mobile V block (26) driven by large cylinder (13).
3. circumference array hole according to claim 1 electrochemical deburring flexible jig, is characterized in that: the shape of described guiding locating piece (14) is L-shaped, and within it surperficial midline position has and runs through overall dovetail rail.
4. circumference array hole according to claim 1 electrochemical deburring flexible jig, is characterized in that: described in promote mainly block (23) and Slave Block (24) with the guide rail guiding locating piece (14) to coordinate be swallow-tail form.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310540837.0A CN104607733A (en) | 2013-11-05 | 2013-11-05 | Circumference array hole electrochemistry deburring adjustable fixture |
Applications Claiming Priority (1)
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CN201310540837.0A CN104607733A (en) | 2013-11-05 | 2013-11-05 | Circumference array hole electrochemistry deburring adjustable fixture |
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CN104607733A true CN104607733A (en) | 2015-05-13 |
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CN201310540837.0A Pending CN104607733A (en) | 2013-11-05 | 2013-11-05 | Circumference array hole electrochemistry deburring adjustable fixture |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111112769A (en) * | 2020-01-20 | 2020-05-08 | 西安精雕精密机械工程有限公司 | Centering and pressing mechanism for mounting blank on electrode chuck |
Citations (6)
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JPH0516338A (en) * | 1991-07-11 | 1993-01-26 | L Ee C:Kk | Drawing air brush device |
CN2837986Y (en) * | 2005-09-02 | 2006-11-15 | 济南二机床集团有限公司 | Adjustable blocking iron |
CN101457387A (en) * | 2007-12-13 | 2009-06-17 | 广西玉柴机器股份有限公司 | Method for removing cross-hole bur |
CN201711772U (en) * | 2010-01-30 | 2011-01-19 | 宁波浩渤工贸有限公司 | Fastener adjusting device |
CN102909446A (en) * | 2012-11-01 | 2013-02-06 | 东北林业大学 | Device for removing internally crossed tidy hole burrs by compositing electrolyte and micro-fine grinded powder |
CN203155620U (en) * | 2013-03-28 | 2013-08-28 | 凌强 | Work-piece cleaning device |
-
2013
- 2013-11-05 CN CN201310540837.0A patent/CN104607733A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0516338A (en) * | 1991-07-11 | 1993-01-26 | L Ee C:Kk | Drawing air brush device |
CN2837986Y (en) * | 2005-09-02 | 2006-11-15 | 济南二机床集团有限公司 | Adjustable blocking iron |
CN101457387A (en) * | 2007-12-13 | 2009-06-17 | 广西玉柴机器股份有限公司 | Method for removing cross-hole bur |
CN201711772U (en) * | 2010-01-30 | 2011-01-19 | 宁波浩渤工贸有限公司 | Fastener adjusting device |
CN102909446A (en) * | 2012-11-01 | 2013-02-06 | 东北林业大学 | Device for removing internally crossed tidy hole burrs by compositing electrolyte and micro-fine grinded powder |
CN203155620U (en) * | 2013-03-28 | 2013-08-28 | 凌强 | Work-piece cleaning device |
Non-Patent Citations (1)
Title |
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李健等: "自动电解去内交叉孔毛刺装置及实验研究", 《第15届全国特种加工学术会议论文集(下)》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111112769A (en) * | 2020-01-20 | 2020-05-08 | 西安精雕精密机械工程有限公司 | Centering and pressing mechanism for mounting blank on electrode chuck |
CN111112769B (en) * | 2020-01-20 | 2020-12-29 | 西安精雕精密机械工程有限公司 | Centering and pressing mechanism for mounting blank on electrode chuck |
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Application publication date: 20150513 |