CN104475808A - Multi-workpiece drilling equipment with movable fixture - Google Patents
Multi-workpiece drilling equipment with movable fixture Download PDFInfo
- Publication number
- CN104475808A CN104475808A CN201410751150.6A CN201410751150A CN104475808A CN 104475808 A CN104475808 A CN 104475808A CN 201410751150 A CN201410751150 A CN 201410751150A CN 104475808 A CN104475808 A CN 104475808A
- Authority
- CN
- China
- Prior art keywords
- clamp
- fixture
- wedge
- clamping block
- block
- 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
- 238000005553 drilling Methods 0.000 title abstract description 7
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 238000003754 machining Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- 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
- B23Q3/061—Work-clamping means adapted for holding a plurality of workpieces
-
- 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
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- 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
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
-
- 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
- B23Q2703/04—Work clamping means using fluid means or a vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention discloses multi-workpiece drilling equipment with a movable fixture, and belongs to the technical field of machining equipment. The multi-workpiece drilling equipment comprises a framework and the fixture. The fixture is positioned on the framework; a drill bit is arranged on the upper side of the framework and corresponds to the fixture; a slide table is further arranged on the framework, and slide rails are arranged on the surface of the slide table; the fixture comprises a fixture bottom plate, a positioning block, a clamping block and a clamping block driving device, the positioning block and the clamping block are positioned on the fixture bottom plate and are opposite to each other, and the clamping block driving device can drive the clamping block to slide towards the positioning block; a return spring is arranged between the positioning block and the clamping block in a connected manner; V-shaped grooves which correspond to one another are formed in opposite surfaces of the positioning block and the clamping block; the clamping block driving device comprises a cylinder and a wedge block, the wedge block is connected with a piston rod of the cylinder, and an oblique plane is arranged on the surface, which is opposite to the corresponding V-shaped grooves, of the clamping block and is matched with an oblique plane of the wedge block; rollers are arranged and supported on the oblique plane of the clamping block, and the oblique plane of the wedge block is tangential to the surfaces of the rollers. The multi-workpiece drilling equipment has the advantages that the machining efficiency can be improved, self-locking effects can be realized after workpieces are clamped, the multi-workpiece drilling equipment can be automatically reset after the workpieces are completely machined, and drilling procedures can be reliably and accurately carried out.
Description
Technical field
The present invention relates to machining device technical field, in particular to a kind of clamp displacement formula multi-work piece rig.
Background technology
At present, in the manufacture process of the parts such as swivel joint, disk like part end face hole machined adopts rig to machine usually, can not self-locking after the clamp on existing rig, and when power is larger, workpiece easily loosens, and be single clamping workpiece mostly, in batch machining, handling often, troublesome poeration, more than one piece clamping demand cannot be met, cause working (machining) efficiency low, and multiple clamping causes, and cumulative errors are large affect workpiece processing quality.
Summary of the invention
The object of the present invention is to provide a kind of efficiently, the clamp displacement formula multi-work piece rig of multi-work piece, to solve the problem.
For realizing the object of the invention, the technical scheme of employing is: a kind of clamp displacement formula multi-work piece rig, and comprise frame and be positioned at the fixture in frame, in frame, the top of corresponding fixture is provided with drill bit; Frame is also provided with the slide unit that slide rail is equipped with on surface, fixture is fixed on slide rail; Fixture is connected with the fixture drive unit driving it to slide, and fixture drive unit comprises the feed screw nut on motor, the leading screw be connected with motor, leading screw, and feed screw nut is connected with fixture; Described fixture comprises clamp bottom board, be positioned on clamp bottom board and the clamp drive unit that slides to locating piece direction of the locating piece be oppositely arranged and clamp, driving clamp, and locating piece is fixedly installed; Back-moving spring is connected with between locating piece and clamp; The opposite face of locating piece and clamp offers mutually corresponding V-shaped groove, and the V-shaped groove on locating piece and clamp is at least two, and the arragement direction of V-shaped groove is identical with fixture glide direction; The wedge that clamp drive unit comprises cylinder and is connected with cylinder piston rod, the glide direction of wedge is vertical with the glide direction of clamp, and the surface relative with V-shaped groove of clamp is inclined-plane, and the slopes which match of described inclined-plane and wedge; On the inclined-plane of clamp, arrangement is supported with roller, and inclined-plane and the roller surface of wedge are tangent.
Further, the both sides of described clamp are provided with clamp gib block.
Further, the inclined-plane couple positioned opposite of described wedge has wedge gib block.
The invention has the beneficial effects as follows, not only meet the clamping and positioning requirement of multi-work piece, avoid and manually change workpiece frequently, reduce labour intensity, improve working (machining) efficiency, realize the more than one piece clamping ability of workpiece, and the driving of cylinder and wedge makes fixture by can self-locking after Workpiece clamping, workpiece activity phenomenon can not be there is, boring procedure is more accurately reliable, and carry out rolling friction by the roller of arrangement between wedge and clamp, avoid the sliding friction repeatedly in use procedure between inclined-plane and aggravate the wearing and tearing of clamp and wedge, clamp will be caused after wearing and tearing cannot to reach clamping formed and clamping failures, by back-moving spring, clamp is resetted after machining, ensure that the crudy of all workpiece, simple and practical, and drive whole clamping structure to slide by motor and leading screw, thus make that each workpiece is corresponding with drill bit holes respectively, sliding distance registration.
Accompanying drawing explanation
Fig. 1 is the structural representation of clamp displacement formula multi-work piece rig provided by the invention;
Fig. 2 is the top view of the fixture of self-locking multi-work piece drilling machine provided by the invention.
Detailed description of the invention
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
Fig. 1, Fig. 2 show clamp displacement formula multi-work piece rig provided by the invention, and comprise frame and be positioned at the fixture in frame, in frame, the top of corresponding fixture is provided with drill bit 6; Frame is also provided with the slide unit 7 that slide rail 71 is equipped with on surface, fixture is fixed on slide rail 71; Fixture is connected with the fixture drive unit 8 driving it to slide, and fixture drive unit 8 comprises the feed screw nut on motor 81, the leading screw 82 be connected with motor 81, leading screw 82, and feed screw nut is connected with fixture; Fixture comprises clamp bottom board 1, be positioned on clamp bottom board 1 and the locating piece 2 be oppositely arranged and clamp 3, the clamp drive unit 4 that drives clamp 3 to slide to locating piece 2 direction, locating piece 2 is fixedly installed; Back-moving spring 21 is connected with between locating piece 2 and clamp 3; The opposite face of locating piece 2 and clamp 3 offers mutually corresponding V-shaped groove 5, and the V-shaped groove 5 on locating piece 2 and clamp 3 is at least two, and the arragement direction of V-shaped groove 5 is identical with fixture glide direction; The wedge 42 that clamp drive unit 4 comprises cylinder 41 and is connected with cylinder piston rod, the glide direction of wedge 42 is vertical with the glide direction of clamp 3, the surface relative with V-shaped groove 5 of clamp 3 is inclined-plane, and the slopes which match of inclined-plane and wedge 42; On the inclined-plane of clamp 3, arrangement is supported with roller 32, and the inclined-plane of wedge 42 and roller table 32 are tangent.
Drill bit 6 is corresponding with V-shaped groove 5, frame is arranged the elevating mechanism 9 driving drill bit 6 to be elevated, realizes especially by motor leading screw.
The both sides of clamp 3 are provided with clamp gib block 31, and the inclined-plane couple positioned opposite of wedge 42 has wedge gib block 43, make the slip of clamp 3 and wedge 42 more smooth and easy, avoid crooked.Wedge 42 and clamp 3 are steelwork, and the angle on inclined-plane is 3 °-10 °, ensure good self-locking effect.
The hand control valve 10 of its action of cylinder 41 connection control, stretching of operator brake control valve 10 control cylinder piston rod.Add man-hour, multiple workpiece is placed on the V-shaped groove 5 of locating piece 2, by cylinder 41, wedge 42 is slided, and then by wedge inclined-plane and roller 32, clamp 3 is slided to locating piece 2 direction, by Workpiece clamping in the V-shaped groove 5 of locating piece 2 and clamp 3, realize clamping, back-moving spring 21 is compressed, after processing what a workpiece, by fixture drive unit 8, fixture is moved, next workpiece is made to be in the machining position of drill bit 6 correspondence, after all processing, wedge 42 is return, clamp 3 is automatically return under the active force of back-moving spring 21, this batch of workpiece can be taken out, convenient and swift.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. a clamp displacement formula multi-work piece rig, comprise frame and be positioned at the fixture in frame, it is characterized in that, in frame, the top of corresponding fixture is provided with drill bit; Frame is also provided with the slide unit that slide rail is equipped with on surface, fixture is fixed on slide rail; Fixture is connected with the fixture drive unit driving it to slide, and fixture drive unit comprises the feed screw nut on motor, the leading screw be connected with motor, leading screw, and feed screw nut is connected with fixture; Described fixture comprises clamp bottom board, be positioned on clamp bottom board and the clamp drive unit that slides to locating piece direction of the locating piece be oppositely arranged and clamp, driving clamp, and locating piece is fixedly installed; Back-moving spring is connected with between locating piece and clamp; The opposite face of locating piece and clamp offers mutually corresponding V-shaped groove, and the V-shaped groove on locating piece and clamp is at least two, and the arragement direction of V-shaped groove is identical with fixture glide direction; The wedge that clamp drive unit comprises cylinder and is connected with cylinder piston rod, the glide direction of wedge is vertical with the glide direction of clamp, and the surface relative with V-shaped groove of clamp is inclined-plane, and the slopes which match of described inclined-plane and wedge; On the inclined-plane of clamp, arrangement is supported with roller, and inclined-plane and the roller surface of wedge are tangent.
2. clamp displacement formula multi-work piece rig according to claim 1, it is characterized in that, the both sides of described clamp are provided with clamp gib block.
3. clamp displacement formula multi-work piece rig according to claim 1, it is characterized in that, the inclined-plane couple positioned opposite of described wedge has wedge gib block.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410751150.6A CN104475808A (en) | 2014-12-10 | 2014-12-10 | Multi-workpiece drilling equipment with movable fixture |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410751150.6A CN104475808A (en) | 2014-12-10 | 2014-12-10 | Multi-workpiece drilling equipment with movable fixture |
Publications (1)
Publication Number | Publication Date |
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CN104475808A true CN104475808A (en) | 2015-04-01 |
Family
ID=52750484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410751150.6A Pending CN104475808A (en) | 2014-12-10 | 2014-12-10 | Multi-workpiece drilling equipment with movable fixture |
Country Status (1)
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CN (1) | CN104475808A (en) |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106808234A (en) * | 2015-11-30 | 2017-06-09 | 湖南衡泰机械科技有限公司 | The Automatic-clamping and back-off assembly of a kind of workpiece |
CN106826306A (en) * | 2015-12-07 | 2017-06-13 | 西华大学 | PCB numerical control drilling machine working substance material clamping positioners |
CN106914644A (en) * | 2017-04-18 | 2017-07-04 | 常熟市平方轮椅有限公司 | A kind of Wheelchair support perforating device |
CN107243856A (en) * | 2017-07-04 | 2017-10-13 | 东风汽车电子有限公司 | A kind of combination instrument liquid crystal automatic assembling fixture |
CN107520646A (en) * | 2017-08-21 | 2017-12-29 | 浙江工业大学之江学院 | Orthodontic bracket supporter groove groove locating and machining and clamping device |
CN107900711A (en) * | 2017-11-25 | 2018-04-13 | 东莞市宇磊五金科技有限公司 | Single nut processing unit (plant) |
CN108247368A (en) * | 2017-12-11 | 2018-07-06 | 歌尔股份有限公司 | Product pressing device |
CN108380928A (en) * | 2018-04-28 | 2018-08-10 | 张家港市旭骏机械部件有限公司 | Sunroof sunshade screen crossbeam chamfer equipment |
CN108637752A (en) * | 2018-05-24 | 2018-10-12 | 吴淑霞 | A kind of multistation jig of drilling machine |
CN110405262A (en) * | 2019-04-28 | 2019-11-05 | 浙江飞宇自动化科技有限公司 | a chamfering machine |
CN111590106A (en) * | 2020-05-30 | 2020-08-28 | 维迪兴业科技(深圳)有限公司 | Drilling equipment for heat dissipation plate |
CN112706353A (en) * | 2020-12-10 | 2021-04-27 | 田晓娟 | Lens apparatus for producing and device of moulding plastics |
CN113751576A (en) * | 2021-09-08 | 2021-12-07 | 马小芳 | Automatic punching device of packing ring for industrial production |
CN114211023A (en) * | 2021-12-30 | 2022-03-22 | 杭州临安雄风机械有限公司 | Ultrasonic vibration assists equipment for drilling |
CN115365997A (en) * | 2022-09-05 | 2022-11-22 | 日铭电脑配件(上海)有限公司 | Automatic go up machine that grinds of unloading |
CN116021314A (en) * | 2022-12-29 | 2023-04-28 | 北京天玛智控科技股份有限公司 | hydraulic clamp |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1048457A (en) * | 1964-05-06 | 1966-11-16 | Frei Hans Joachim | Feed device for machine tools or the like |
CN202192456U (en) * | 2011-07-04 | 2012-04-18 | 金华职业技术学院 | Vertically adjustable V-shaped block mechanism |
CN102650537A (en) * | 2012-05-17 | 2012-08-29 | 上海大学 | Positioning and self-locking clamping device |
CN203316764U (en) * | 2013-06-19 | 2013-12-04 | 浙江九隆机械有限公司 | Automatic drill machine |
CN103612144A (en) * | 2013-11-22 | 2014-03-05 | 太仓威格玛机械设备有限公司 | Compact modular universal clamp |
CN204294993U (en) * | 2014-12-10 | 2015-04-29 | 成都市翻鑫家科技有限公司 | A kind of clamp displacement formula multi-work piece rig |
-
2014
- 2014-12-10 CN CN201410751150.6A patent/CN104475808A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1048457A (en) * | 1964-05-06 | 1966-11-16 | Frei Hans Joachim | Feed device for machine tools or the like |
CN202192456U (en) * | 2011-07-04 | 2012-04-18 | 金华职业技术学院 | Vertically adjustable V-shaped block mechanism |
CN102650537A (en) * | 2012-05-17 | 2012-08-29 | 上海大学 | Positioning and self-locking clamping device |
CN203316764U (en) * | 2013-06-19 | 2013-12-04 | 浙江九隆机械有限公司 | Automatic drill machine |
CN103612144A (en) * | 2013-11-22 | 2014-03-05 | 太仓威格玛机械设备有限公司 | Compact modular universal clamp |
CN204294993U (en) * | 2014-12-10 | 2015-04-29 | 成都市翻鑫家科技有限公司 | A kind of clamp displacement formula multi-work piece rig |
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106808234A (en) * | 2015-11-30 | 2017-06-09 | 湖南衡泰机械科技有限公司 | The Automatic-clamping and back-off assembly of a kind of workpiece |
CN106826306A (en) * | 2015-12-07 | 2017-06-13 | 西华大学 | PCB numerical control drilling machine working substance material clamping positioners |
CN106826306B (en) * | 2015-12-07 | 2019-05-21 | 西华大学 | PCB numerical control drilling machine working substance material clamping positioning device |
CN106914644A (en) * | 2017-04-18 | 2017-07-04 | 常熟市平方轮椅有限公司 | A kind of Wheelchair support perforating device |
CN107243856A (en) * | 2017-07-04 | 2017-10-13 | 东风汽车电子有限公司 | A kind of combination instrument liquid crystal automatic assembling fixture |
CN107520646A (en) * | 2017-08-21 | 2017-12-29 | 浙江工业大学之江学院 | Orthodontic bracket supporter groove groove locating and machining and clamping device |
CN107900711A (en) * | 2017-11-25 | 2018-04-13 | 东莞市宇磊五金科技有限公司 | Single nut processing unit (plant) |
CN108247368A (en) * | 2017-12-11 | 2018-07-06 | 歌尔股份有限公司 | Product pressing device |
CN108380928A (en) * | 2018-04-28 | 2018-08-10 | 张家港市旭骏机械部件有限公司 | Sunroof sunshade screen crossbeam chamfer equipment |
CN108637752B (en) * | 2018-05-24 | 2020-12-08 | 常德弘甚机械制造有限公司 | Multi-station jig for drilling machine |
CN108637752A (en) * | 2018-05-24 | 2018-10-12 | 吴淑霞 | A kind of multistation jig of drilling machine |
CN110405262A (en) * | 2019-04-28 | 2019-11-05 | 浙江飞宇自动化科技有限公司 | a chamfering machine |
CN111590106A (en) * | 2020-05-30 | 2020-08-28 | 维迪兴业科技(深圳)有限公司 | Drilling equipment for heat dissipation plate |
CN112706353A (en) * | 2020-12-10 | 2021-04-27 | 田晓娟 | Lens apparatus for producing and device of moulding plastics |
CN113751576A (en) * | 2021-09-08 | 2021-12-07 | 马小芳 | Automatic punching device of packing ring for industrial production |
CN113751576B (en) * | 2021-09-08 | 2024-01-23 | 重庆市梁平区文爵机械制造有限公司 | Automatic punching device for gasket for industrial production |
CN114211023A (en) * | 2021-12-30 | 2022-03-22 | 杭州临安雄风机械有限公司 | Ultrasonic vibration assists equipment for drilling |
CN115365997A (en) * | 2022-09-05 | 2022-11-22 | 日铭电脑配件(上海)有限公司 | Automatic go up machine that grinds of unloading |
CN115365997B (en) * | 2022-09-05 | 2024-05-07 | 日铭电脑配件(上海)有限公司 | Automatic go up grinding machine of unloading |
CN116021314A (en) * | 2022-12-29 | 2023-04-28 | 北京天玛智控科技股份有限公司 | hydraulic clamp |
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Application publication date: 20150401 |
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