CN109926843A - A kind of four-way synchronous clamping fixture - Google Patents
A kind of four-way synchronous clamping fixture Download PDFInfo
- Publication number
- CN109926843A CN109926843A CN201711359420.9A CN201711359420A CN109926843A CN 109926843 A CN109926843 A CN 109926843A CN 201711359420 A CN201711359420 A CN 201711359420A CN 109926843 A CN109926843 A CN 109926843A
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- bidirectional
- screw
- fixedly connected
- chuck body
- bevel gear
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Abstract
The invention discloses a kind of four-way synchronous clamping fixtures, including chuck body；Chuck body is mainly by Bidirectional-screw, first bevel gear, slide plate and bottom plate are constituted, Bidirectional-screw is set inside chuck body, Bidirectional-screw connection screw thread block, first bevel gear and bearing rotation connection driven wheel of differential are respectively fixedly connected in the middle part of Bidirectional-screw, shaft is arranged in Bidirectional-screw lower end, shaft is respectively fixedly connected with second bevel gear and gear, gear abuts rack gear, and rack gear is fixedly connected with slide plate, the hinged push rod bottom in slide plate end, the hinged bottom plate in push rod top, bottom plate upper end is fixedly connected with longitudinal clamping plate, threaded block upper end articulated linkage lower part, the hinged lateral clamping plate of small end.Rotational motion is changed into linear movement by the way that linkage is ingenious in design by the fixture, and it drives longitudinal clamping plate to be moved forward and backward while driving lateral clamping plate to move left and right under the action of Bidirectional-screw and all around clamps workpiece, work task efficiency is substantially increased, labor intensity is reduced.
Description
Technical field
The present invention relates to a kind of machine tool, specifically a kind of four-way synchronous clamping fixture.
Background technique
It usually needs to carry out workpiece fastening clamp in mechanical processing process, is only two-way grip in usual process
It holds, firm grip is not strong, and laterally offset often occurs for workpiece, and safety accident easily occurs during the work time.
Have more than every year according to statistics 5.42% machining operations employee do not occurred tightly by piece-holder it is all kinds of either large or small
Safety accident, the security risk of fixture is urgently to be resolved, and the existing fixture with four-way clamping fastener mostly uses greatly in the market
Electromagnetic hydraulic valve carries out control clamping, and manufacturing cost is expensive, and electronic component functional reliability is relatively unstable, is occurring
Safety accident easily occurs when fault or hydraulic leak case.
Summary of the invention
The purpose of the present invention is to provide a kind of four-way synchronous clamping fixtures, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme:
A kind of four-way synchronous clamping fixture, including chuck body；The chuck body is mainly by Bidirectional-screw, the first cone tooth
Wheel, slide plate and bottom plate are constituted, and Bidirectional-screw are arranged inside the chuck body, and Bidirectional-screw is rotatablely connected fixture by bearing
Ontology is threadedly coupled threaded block on Bidirectional-screw, and first bevel gear is respectively fixedly connected in the middle part of the Bidirectional-screw and bearing turns
Dynamic connection driven wheel of differential, shaft is arranged in the Bidirectional-screw lower end, and shaft bearing is rotatablely connected chuck body, the shaft
Upper end is fixedly connected with second bevel gear, and connection first bevel gear is engaged and from mantle tooth in second bevel gear left and right ends respectively
Wheel, the shaft lower end are fixedly connected with gear, and gear abuts rack gear, and rack gear is fixedly connected with slide plate, slide plate slides jockey
Ontology, the hinged push rod bottom in slide plate end, the hinged bottom plate in push rod top, bottom plate upper end is fixedly connected with longitudinal clamping plate, described
Threaded block upper end articulated linkage lower part, the hinged lateral clamping plate of small end.
As a further solution of the present invention: the bottom plate is slidably connected longitudinal chute, and longitudinal chute and chuck body
It is fixedly connected.
As further scheme of the invention: the chuck body lower end is fixedly connected with telescopic rod, and telescopic rod lower end is solid
Surely sole is connected, fixing bolt is arranged in sole surface.
As further scheme of the invention: the Bidirectional-screw left end is fixedly connected with runner.
As the present invention further scheme: the transverse direction clamping plate lower end is slidably connected horizontal concrete chute, and horizontal concrete chute
It is fixedly connected with chuck body.
Compared with prior art, the beneficial effects of the present invention are: the fixture is ingenious in design by rotational motion by linking
It is changed into linear movement, and before driving longitudinal direction clamping plate while driving lateral clamping plate to move left and right under the action of Bidirectional-screw
Movement all around clamps workpiece afterwards, and the simple and reliable property of the clamp structure is strong, is hardly damaged using purely mechanic component, and repairs
And convenient disassembly, work task efficiency is substantially increased, labor intensity is reduced.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of four-way synchronous clamping fixture.
Fig. 2 is the left view of longitudinal clamping plate and bottom plate in four-way synchronous clamping fixture.
Fig. 3 is the top view of four-way synchronous clamping fixture middle gear and slide plate.
Fig. 4 is the structural schematic diagram of primary drive mechanism in four-way synchronous clamping fixture.
In figure: 1- chuck body；2- Bidirectional-screw；3- threaded block；4- first bevel gear；5- second bevel gear；6- shaft；
7- gear；8- slide plate；9- push rod；10- connecting rod；11- bottom plate；12- transverse direction clamping plate；13- horizontal concrete chute；14- longitudinal chute；15-
Longitudinal clamping plate；16- rack gear；17- telescopic rod；18- runner；19- bearing；20- driven wheel of differential；21- sole；22- fixing bolt.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~4, in the embodiment of the present invention, a kind of four-way synchronous clamping fixture, including chuck body 1；The folder
Tool ontology 1 is mainly made of Bidirectional-screw 2, first bevel gear 4, slide plate 8 and bottom plate 11；It is arranged inside the chuck body 1
Bidirectional-screw 2, and Bidirectional-screw 2 is rotatablely connected chuck body 1 by bearing 19, is threadedly coupled threaded block 3 on Bidirectional-screw 2,
2 left and right ends of Bidirectional-screw are arranged the screw thread of opposite rotation direction, and centre is set as polished rod, the rotation of Bidirectional-screw 2 drive threaded block 3 to
Movement is drawn close at middle part；First bevel gear 4 and bearing rotation connection driven wheel of differential are respectively fixedly connected in the middle part of the Bidirectional-screw 2
20, driven wheel of differential 20 can be rotated around Bidirectional-screw 2 and can not be moved left and right, 2 rotate driving first bevel gear 4 of Bidirectional-screw
Follow rotation；Shaft 6 is arranged in 2 lower end of Bidirectional-screw, and 6 bearing of shaft is rotatablely connected chuck body 1；In the shaft 6
End is fixedly connected with second bevel gear 5, and 5 left and right ends of second bevel gear engages connect first bevel gear 4 and from mantle tooth respectively
Wheel 20, the rotation of first bevel gear 4 can drive second bevel gear 5 to follow rotation, and driven wheel of differential 20 and Bidirectional-screw 2 are rotatablely connected
It is mainly used for offsetting and balancing 5 left and right ends stress of second bevel gear；6 lower end of shaft is fixedly connected with gear 7, and gear 7 supports
Connect rack gear 16, and rack gear 16 is fixedly connected with slide plate 8, slide plate 8 is slidably connected chuck body 1, and 6 rotation driven gear 7 of shaft follows
Rotation is moved forward and backward with carry-over bar 16 in turn；Hinged 9 bottom of push rod in 8 end of slide plate, the hinged bottom plate 11 in 9 top of push rod are sliding
The sliding of plate 8 drives push rod 9 to move and then bottom plate 11 is driven to move；The bottom plate 11 is slidably connected longitudinal chute 14, and longitudinal sliding
Slot 14 is fixedly connected with chuck body 1, and bottom plate 11 is moved forward and backward under the push-and-pull of push rod 9；11 upper end of bottom plate is fixedly connected
Longitudinal clamping plate 15, the movement of bottom plate 11 drive longitudinal clamping plate 15 to move synchronously.
3 upper end articulated linkage of threaded block, 10 lower part, the hinged lateral clamping plate 12 in 10 upper end of connecting rod, lateral 12 lower end of clamping plate
Be slidably connected horizontal concrete chute 13, and horizontal concrete chute 13 is fixedly connected with chuck body 1, and connecting rod 10 pushes and pulls lateral clamping plate 12 transversely
Sliding slot 13, which moves left and right, plays the role of horizontal clamping or release workpiece；1 lower end of chuck body is fixedly connected with telescopic rod
17,17 lower end of telescopic rod is fixedly connected with sole 21, and fixing bolt 22 is arranged in 21 surface of sole, controls fixture sheet by telescopic rod 17
The working depth of body 1, fixing bolt 22 consolidate chuck body 1；2 left end of Bidirectional-screw is fixedly connected with runner 18, passes through
Rotating wheel 18 drives Bidirectional-screw 2 to rotate.
The working principle of the invention is: rotating wheel 18 drives Bidirectional-screw 2 to rotate, rotate clockwise runner 18 drive it is double
It is rotated clockwise to screw rod 2, it is mobile to be threaded in threaded block 3 on Bidirectional-screw 2 at this time, and wherein left end threaded block 3 is to the right
Mobile, right end threaded block 3 is moved to the left, and mobile threaded block 3 drives connecting rod 10 to move left and right respectively and then drives lateral clamping plate
12 move left and right in horizontal concrete chute 13, have the function that the workpiece horizontal clamping that clamps will be needed, similarly, when rotating counterclockwise
The lateral clamping plate 12 of runner 18 will unclamp workpiece, the first cone tooth being fixedly connected on Bidirectional-screw 2 while threaded block 3 is mobile
Wheel 4 also rotates synchronously, and rotates clockwise Bidirectional-screw 2 and first bevel gear 4 is driven to rotate clockwise, the first bevel gear 4 of rotation
It drives second bevel gear 5 to follow to rotate clockwise, wherein second bevel gear 5 also drives driven wheel of differential 20 to rotate synchronously, driven
Bevel gear 20 is mainly used for offsetting balance first bevel gear 4 to the left-hand active force of second bevel gear 5, and second bevel gear 5 drives
Shaft 6 rotates, and the gear 7 being fixedly connected in shaft 6 also rotates clockwise under its driving, 7 band of gear rotated clockwise
Dynamic left end rack gear 16 slides right end rack gear 16 inwards and slides in and out, and the slide plate 8 being fixedly connected with rack gear 16 slides back and forth drive and pushes away
Bar 9 slides back and forth, the push rod 9 of sliding drive respectively inside and outside two bottom plates 11 slide in and out inwards, wherein left end push rod 9 push outer end
Bottom plate 11 moves inwards, and right end push rod 9 pushes inner end bottom plate 11 to slide in and out, and then reaches the longitudinal direction folder that will be located at rear and front end
Plate 15 draws close clamping to centre, and overall coherence movement is to rotate clockwise runner 18, and lateral clamping plate 12 is moved left and right to centre
Clamping is drawn close, while longitudinal clamping plate 15 is moved forward and backward to centre and draws close clamping, similarly, rotates counterclockwise runner 18, lateral clamping plate
12 separate Panasonic with longitudinal clamping plate 15, to have the function that synchronous four-way fastening.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of four-way synchronous clamping fixture, including chuck body 1；The chuck body 1 is mainly by Bidirectional-screw 2, first
Bevel gear 4, slide plate 8 and bottom plate 11 are constituted, which is characterized in that Bidirectional-screw 2, and two-way silk are arranged inside the chuck body 1
Bar 2 is rotatablely connected chuck body 1 by bearing 19, is threadedly coupled threaded block 3 on Bidirectional-screw 2；Part in the Bidirectional-screw 2
It is not fixedly connected with first bevel gear 4 and bearing rotation connection driven wheel of differential 20；Shaft 6 is arranged in 2 lower end of Bidirectional-screw, and
6 bearing of shaft is rotatablely connected chuck body 1；6 upper end of shaft is fixedly connected with second bevel gear 5, and second bevel gear 5 or so
Connection first bevel gear 4 and driven wheel of differential 20 are engaged respectively in both ends；6 lower end of shaft is fixedly connected with gear 7, and gear 7 supports
Connect rack gear 16, and rack gear 16 is fixedly connected with slide plate 8, slide plate 8 is slidably connected chuck body 1；The hinged push rod 9 in 8 end of slide plate
Bottom, the hinged bottom plate 11 in 9 top of push rod, 11 upper end of bottom plate is fixedly connected with longitudinal clamping plate 15；The 3 upper end articulated linkage of threaded block
10 lower parts, the hinged lateral clamping plate 12 in 10 upper end of connecting rod.
2. a kind of four-way synchronous clamping fixture according to claim 1, which is characterized in that the bottom plate 11 is slidably connected vertical
To sliding slot 14, and longitudinal chute 14 is fixedly connected with chuck body 1.
3. a kind of four-way synchronous clamping fixture according to claim 1, which is characterized in that 1 lower end of chuck body is solid
Determine connection expansion link 17,17 lower end of telescopic rod is fixedly connected with sole 21, and fixing bolt 22 is arranged in 21 surface of sole.
4. a kind of four-way synchronous clamping fixture according to claim 1, which is characterized in that 2 left end of Bidirectional-screw is solid
Surely runner 18 is connected.
5. a kind of four-way synchronous clamping fixture according to claim 1, which is characterized in that transverse direction 12 lower end of clamping plate is sliding
Dynamic connection horizontal concrete chute 13, and horizontal concrete chute 13 is fixedly connected with chuck body 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711359420.9A CN109926843A (en) | 2017-12-17 | 2017-12-17 | A kind of four-way synchronous clamping fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711359420.9A CN109926843A (en) | 2017-12-17 | 2017-12-17 | A kind of four-way synchronous clamping fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109926843A true CN109926843A (en) | 2019-06-25 |
Family
ID=66981923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711359420.9A Pending CN109926843A (en) | 2017-12-17 | 2017-12-17 | A kind of four-way synchronous clamping fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109926843A (en) |
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| CN110464464A (en) * | 2019-08-06 | 2019-11-19 | 复旦大学附属肿瘤医院 | A kind of urological surgery robot arm |
| CN110605679A (en) * | 2019-10-30 | 2019-12-24 | 广东利元亨智能装备股份有限公司 | Adjustable clamp |
| CN111975413A (en) * | 2020-08-26 | 2020-11-24 | 晏宏彪 | Clamping mechanism for machining |
| CN112355939A (en) * | 2020-11-16 | 2021-02-12 | 株洲华信精密工业股份有限公司 | Stable clamping center device for spare and accessory part machining |
| CN112461992A (en) * | 2020-11-19 | 2021-03-09 | 杭州华超检测有限公司 | Method and device for measuring chloride ion content in sand by potentiometric titration |
| CN112548614A (en) * | 2020-11-03 | 2021-03-26 | 吴江市富明机械有限公司 | A equipment for accessory production |
| CN112658827A (en) * | 2020-12-16 | 2021-04-16 | 哈尔滨市阿城区胜达建筑材料厂 | Bar tubular product polishing grinding device is used in processing |
| CN112894926A (en) * | 2021-01-13 | 2021-06-04 | 赣州邦德电路科技有限公司 | Fixing device for cutting and processing circuit board |
| CN112894662A (en) * | 2021-02-20 | 2021-06-04 | 吴杰 | Clamping device for plate processing |
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| CN112959100A (en) * | 2021-02-06 | 2021-06-15 | 聂大林 | Lathe machining positioner based on computer is used |
| CN113732982A (en) * | 2021-09-27 | 2021-12-03 | 徐州工业职业技术学院 | Clamp for fixing annular workpiece |
| CN114216783A (en) * | 2021-11-30 | 2022-03-22 | 中交二公局第三工程有限公司 | Iron tailing concrete detection device convenient for residue cleaning and using method thereof |
| CN114392426A (en) * | 2022-01-21 | 2022-04-26 | 上海港鲸科技(集团)有限公司 | Artificial intelligence intravenous drip group tube instrument |
| CN114689240A (en) * | 2020-12-28 | 2022-07-01 | 上海树根自动化测试技术有限公司 | Automobile tire explosion-proof sensor testboard |
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| CN116394038A (en) * | 2023-06-08 | 2023-07-07 | 山东辰榜数控装备有限公司 | Positioning and clamping device for numerical control machine tool machining |
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| CN110464464A (en) * | 2019-08-06 | 2019-11-19 | 复旦大学附属肿瘤医院 | A kind of urological surgery robot arm |
| CN110605679A (en) * | 2019-10-30 | 2019-12-24 | 广东利元亨智能装备股份有限公司 | Adjustable clamp |
| CN111975413A (en) * | 2020-08-26 | 2020-11-24 | 晏宏彪 | Clamping mechanism for machining |
| CN112548614B (en) * | 2020-11-03 | 2022-06-14 | 吴江市富明机械有限公司 | A equipment for accessory production |
| CN112548614A (en) * | 2020-11-03 | 2021-03-26 | 吴江市富明机械有限公司 | A equipment for accessory production |
| CN112355939A (en) * | 2020-11-16 | 2021-02-12 | 株洲华信精密工业股份有限公司 | Stable clamping center device for spare and accessory part machining |
| CN112461992A (en) * | 2020-11-19 | 2021-03-09 | 杭州华超检测有限公司 | Method and device for measuring chloride ion content in sand by potentiometric titration |
| CN112658827A (en) * | 2020-12-16 | 2021-04-16 | 哈尔滨市阿城区胜达建筑材料厂 | Bar tubular product polishing grinding device is used in processing |
| CN114689240A (en) * | 2020-12-28 | 2022-07-01 | 上海树根自动化测试技术有限公司 | Automobile tire explosion-proof sensor testboard |
| CN112894926A (en) * | 2021-01-13 | 2021-06-04 | 赣州邦德电路科技有限公司 | Fixing device for cutting and processing circuit board |
| CN112916313A (en) * | 2021-01-21 | 2021-06-08 | 苏州百谷数控技术有限公司 | Point gum machine with locate function |
| CN112959100A (en) * | 2021-02-06 | 2021-06-15 | 聂大林 | Lathe machining positioner based on computer is used |
| CN112894662A (en) * | 2021-02-20 | 2021-06-04 | 吴杰 | Clamping device for plate processing |
| CN113732982A (en) * | 2021-09-27 | 2021-12-03 | 徐州工业职业技术学院 | Clamp for fixing annular workpiece |
| CN114216783A (en) * | 2021-11-30 | 2022-03-22 | 中交二公局第三工程有限公司 | Iron tailing concrete detection device convenient for residue cleaning and using method thereof |
| CN114392426A (en) * | 2022-01-21 | 2022-04-26 | 上海港鲸科技(集团)有限公司 | Artificial intelligence intravenous drip group tube instrument |
| CN114392426B (en) * | 2022-01-21 | 2024-03-12 | 上海港鲸科技(集团)有限公司 | Artificial intelligent intravenous drip group pipe instrument |
| CN115285846A (en) * | 2022-10-10 | 2022-11-04 | 国网山东省电力公司新泰市供电公司 | Pole stone tongs |
| CN115285846B (en) * | 2022-10-10 | 2023-02-28 | 国网山东省电力公司新泰市供电公司 | Pole stone tongs |
| CN116394038A (en) * | 2023-06-08 | 2023-07-07 | 山东辰榜数控装备有限公司 | Positioning and clamping device for numerical control machine tool machining |
| CN116394038B (en) * | 2023-06-08 | 2023-08-11 | 山东辰榜数控装备有限公司 | Positioning and clamping device for numerical control machine tool machining |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190625 |
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| WD01 | Invention patent application deemed withdrawn after publication |