CN104669155A - Clamping device - Google Patents
Clamping device Download PDFInfo
- Publication number
- CN104669155A CN104669155A CN201310637603.8A CN201310637603A CN104669155A CN 104669155 A CN104669155 A CN 104669155A CN 201310637603 A CN201310637603 A CN 201310637603A CN 104669155 A CN104669155 A CN 104669155A
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- CN
- China
- Prior art keywords
- dwang
- clamping device
- push rod
- rotating shaft
- bolt
- 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
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a clamping device. The clamping device comprises a fixed seat, a first rotating bar, a second rotating bar and a push bar, wherein the fixed seat is provided with a first rotating shaft which is parallel to the bottom of the fixed seat, one end of the first rotating bar sleeves the first rotating shaft and rotates around the first rotating shaft, the second rotating bar is rotationally connected at one end of the first rotating bar far away from the first rotating shaft and the rotating plane of the second rotating bar is vertical to the rotating plane of the first rotating bar; the push bar does a reciprocating motion corresponding to the second rotating bar in a direction vertical to the rotating plane of the second rotating bar, and a pressing end is propped against a work-piece. The push bar does a reciprocating motion corresponding to the second rotating bar in a direction opposite to the rotating plane of the second rotating bar, therefore the clamping device can be adjusted in a multi-angle way, and a product of any specification or any shape can be clamped fixedly.
Description
Technical field
The present invention relates to process equipment applications, particularly relate to a kind of clamping device.
Background technology
On a production line, often need to be fixedly clamped product, mounting parts or reprocessing are carried out to product.But at present for the fixed jig that each product has design different, so for different size, the product needed of different size designs different clamping devices, so there is no a kind of go for any product can the clamping device that regulates of multi-angle.
Summary of the invention
The object of the present invention is to provide a kind of be applicable to any product can the clamping device of angular adjustment.
In order to solve the problems of the technologies described above, the invention provides a kind of clamping device, it comprises holder, first dwang, second dwang and push rod, described holder is for being fixedly connected on placed side, described holder is provided with the first rotating shaft of parallel holder bottom surface, described first dwang one end is sheathed on described first rotating shaft and around described first axis of rotation, vertically described first rotating shaft of described first dwang rotational plane, described first dwang is provided with a bolt away from described first rotating shaft place, the corresponding described bolt of described holder is provided with bolt slot, the relatively described bolt slot of described bolt slides and arranges, described second dwang is rotationally connected with described first dwang one end away from described first rotating shaft, described second dwang rotational plane is described first dwang rotational plane vertically, described push rod passes described second dwang away from described first dwang one end, described push rod edge vertically described second relatively described second dwang in dwang rotational plane direction moves back and forth, described push rod comprises the adjustable side and compression end that are oppositely arranged, described adjustable side regulates the position of relatively described second dwang of described push rod, described compression end is for being resisted against described workpiece, described second dwang is provided with fixed part away from described first dwang one end, when locking described bolt, described first dwang is fixed on described holder, when described fixed part secures the above push rod, described compression end is resisted against on described workpiece, make described piece-holder between placed side and described push rod.
Wherein, described push rod is screw rod, and described fixed part is screwed hole.
Wherein, described adjustable side arranges the axially extended through hole of vertical pusher, inserts a bearing pin in described through hole, and the relatively described through hole of described bearing pin slides and arranges, and described bearing pin two ends all arrange flange.
Wherein, described compression end is square briquetting.
Wherein, described holder comprises base plate and is arranged at the boss on base plate, and described boss extends a groove along vertical described base plate cross-sectional direction, described first rotating shaft runs through described groove, and arrange near described base plate, described bolt slot is arranged on described boss, and arranges away from described base plate.
Wherein, described bolt slot extends along circular curve, and the central angle of described circular curve is 90 °.
Wherein, between the nut of described bolt and described boss, check washer is set.
Wherein, the nut of described bolt is wing nut.
Wherein, described first dwang is square plate, described first dwang to be spirally connected a screw away from described rotating shaft one end, described screw axial extends along described first dwang length direction, described second dwang is sheathed on described screw, when locking described screw, relatively described first dwang of described second dwang is fixed.
Wherein, the nut of described screw is wing nut.
Described clamping device of the present invention, is sheathed on described first rotating shaft by described first dwang one end and rotates relative to described holder, and described second dwang rotates around described first dwang, and relatively described second dwang of described push rod moves back and forth.Make the relatively described holder of described push rod can the adjustment of multi-angle, realize described clamping device multi-angle and regulate, can fix the clamping product of any specification, any shape.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of clamping device;
Fig. 2 is the schematic diagram of the clamping device of Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is clearly and completely described.
See also Fig. 1 and Fig. 2, a kind of clamping device 100 that embodiment of the present invention provides, described clamping device 100 comprises holder 10, first dwang 20, second dwang 30 and push rod 40.Described first dwang 20 is rotationally connected with on described holder 10, and described second dwang 30 rotates around described first dwang 20, and relatively described second dwang 20 of described push rod 40 moves back and forth.Described push rod 40 one end is resisted against on workpiece, and for being fixedly clamped, workpiece is stated in residence.
Described holder 10 is for being fixedly connected on placed side.The boss 12 that described holder 10 comprises base plate 11 and is arranged on base plate 11.In present embodiment, described base plate 11 is square plate, and four right angle of described base plate 11 are equipped with screw hole, and described base plate 11 screw is connected to placed side.Certainly, in other embodiments, described base plate can also be circular block shape, and described base plate can also be threadedly connected on described placed side.Concrete, described boss 12 is square bulk, and described boss 12 extends a groove 12a along vertical described base plate 11 cross-sectional direction.The two ends of parallel described base plate 11 cross section of described groove 12a and away from the equal opening in described base plate 11 one end.Certainly, in other embodiments, described groove can also just away from described base plate one end open.Described first dwang 20 is contained in described groove 12a, and rotates relative to described holder 10 in the extension plane of described groove 12a.Concrete, described holder 10 is provided with the first rotating shaft 10a of parallel described holder 10 bottom surface, and namely described first rotating shaft 10a is parallel to told base plate 11 away from described boss 12 one side.More specifically, described first rotating shaft 10a runs through described groove 12a, and arranges near described base plate 11.Described first rotating shaft 10a is a pin post, and one end that described first rotating shaft 10a is positioned at outside described boss 12 arranges flange 101a, the sheathed annular element 102a of the other end, and blocks described annular element 102a with little pin.Described first dwang 20 rotates around described first rotating shaft 10a.Certainly, in other embodiments, described first rotating shaft can also be arranged on the flange of described base plate.For securing the above the first dwang 20, the corresponding described groove 12a side of described boss 12 is provided with bolt slot 12b, and described bolt slot 12b is arranged away from described base plate 11.Described bolt slot 12b extends along an arc curve a.
Concrete, described first dwang 20 is rectangle plate, and described first dwang 20 is contained in described groove 12a, and the extended surface of the parallel described groove 12a of cross section.Certainly, in other embodiments, described first dwang can also be circular rod-shaped.More specifically, described first dwang 20 comprises first end 21 and the second end 22.Described first end 21 is contained in described groove 12a, and described first end 21 is sheathed on described first rotating shaft 10a.Described second end 22 is away from described base plate 11 and rotate around described first rotating shaft 10a.Obviously, described first dwang 20 rotational plane vertically described first rotating shaft 10a.
Conveniently described first dwang 20 is after the angle regulating relatively described base plate 11, can secure the above the first dwang 20.Described first dwang 20 is provided with a bolt 23 away from described first rotating shaft 10a place.Namely described bolt 23 is arranged away from described first end 21, and in present embodiment, described bolt 23 is between described first end 21 and the second end 22, and certainly, in other embodiments, described bolt can also be arranged near described second end.More specifically, described bolt 23 is parallel described first rotating shaft 10a axially, and described bolt 23 is threadedly connected to described first dwang 20, and described bolt 23 arranges nut 23a away from described first dwang 20 side.For convenience of locking described bolt 23 with hand, described nut 23a is wing nut.Certainly, in other embodiments, described nut can also be hex nut.For securing the above the first dwang 20, the corresponding described bolt 23 of described holder 10 is provided with bolt slot 12b.Concrete, the corresponding described groove 12a side of described boss 12 arranges described bolt slot 12b, and described bolt slot 12b is arranged away from described base plate 11.Described bolt 23 is through described bolt slot 12b, and described bolt slot 12b extends along a circular curve a.Described circular curve a with described first end 21 for the center of circle, described first end 21 to described bolt 23 apart from being radius.For increasing the rotational angle of described first dwang 20, the central angle of described circular curve a is 90 °, and certainly, in other embodiments, the central angle of described circular curve can also be that other are arbitrarily angled.When locking described bolt 23, described first dwang 20 is fixed on described holder 10.Certainly, in other embodiments, if described first rotating shaft is arranged on the flange of described base plate, then described bolt slot can also be arranged on described base plate along the projection that circular curve extends.In order to avoid described bolt 23 comes off from described bolt slot 12b, between the nut of described bolt 23 and described boss 12, check washer 23b is set.
Rotate for convenience of described second dwang 30 around described first dwang 20 and can secure the above the second dwang 30, the second end 22 of described first dwang 20 is spirally connected a screw 220.Described screw 220 axially extends along the length direction of described first dwang 20.Described second dwang is sheathed on described screw 220, and when the described screw 220 of locking, relatively described first dwang 20 of described second dwang 30 is fixed.Conveniently can screw 220 described in manual lock, the nut of described screw 220 is wing nut, also can lock described screw 220 by die nut simultaneously.
Concrete, described second dwang 30 is rectangle plate, and described second dwang 30 comprises the first link 31 of being sheathed on described first dwang 20 and the second link 32 away from described first dwang 20.Certainly, in other embodiments, described second dwang can also be cylindrical rod piece.More specifically, described second dwang 30 is rotationally connected with described first dwang 20 one end away from described first rotating shaft 10a.Described second dwang 30 rotational plane is described first dwang 20 rotational plane vertically.Described second link 32 connects described push rod 40, and for securing the above push rod 40, described second link 32 is provided with fixed part 32a, and when described push rod 40 is resisted against on described workpiece, push rod 40 told by described fixed part 32a permanent domicile.
Concrete, described push rod 40 moves back and forth along vertical described second relatively described second dwang 30 in dwang 30 rotational plane direction.In present embodiment, described push rod 40 is screw rod, and described push rod 40 is through described second link 32, and described fixed part 32a is screwed hole, and described push rod 40 is threadedly connected to described second dwang 30.When rotating described push rod 40, described in described push rod 40 phase, the second dwang 30 moves back and forth.When stop the rotation described push rod 40 time, described fixed part 32a secures the above push rod 40, and described push rod 40 is resisted against on described workpiece, makes described piece-holder between placed side and described push rod.Certainly, in other embodiments, described push rod can also be the square rod member arranging multiple pin hole along its length, and described fixed part is pin, and when described pin inserts in described multiple pin hole, relatively described second dwang of described push rod is fixed.When pulling out described pin, relatively described second dwang of described push rod slides and arranges.More specifically, described push rod 40 comprises adjustable side 41 and compresses end 42.Described adjustable side 41 regulates the position of relatively described second dwang 30 of described push rod 40, and in present embodiment, described adjustable side 41 arranges vertical described push rod 40 and axially extends to through hole 41a, inserts a bearing pin 41b in described through hole 41a.The relatively described through hole 41a of described bearing pin 41b slides and arranges, and for preventing described bearing pin 41b from coming off from through hole 41a, described bearing pin 41b two ends all arrange flange.Certainly, in other embodiments, described adjustable side can also be hex nut, or wing nut, if described push rod is the rod member arranging pin hole, then described adjustable side can also be ball bumps.Described compression end 42, for being resisted against described workpiece, makes described workpiece be fixed between placed side and push rod 40.In present embodiment, described compression end 42 is square briquetting, and described compression end 42 arranges crisscross groove away from described adjustable side 41 one side, makes described compression end 42 prevent workpiece from sliding when clamping described workpiece.Certainly, in other embodiments, described compression end can also be circular briquetting, and described compression end arranges improved mat away from described adjustable side one side.
Described clamping device of the present invention, is sheathed on described first rotating shaft by described first dwang one end and rotates relative to described holder, and described second dwang rotates around described first dwang, and relatively described second dwang of described push rod moves back and forth.Make the relatively described holder of described push rod can the adjustment of multi-angle, realize described clamping device multi-angle and regulate, can fix the clamping product of any specification, any shape.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a clamping device, for clamping work pieces, it is characterized in that, it comprises holder, first dwang, second dwang and push rod, described holder is for being fixedly connected on placed side, described holder is provided with the first rotating shaft of parallel holder bottom surface, described first dwang one end is sheathed on described first rotating shaft and around described first axis of rotation, vertically described first rotating shaft of described first dwang rotational plane, described first dwang is provided with a bolt away from described first rotating shaft place, the corresponding described bolt of described holder is provided with bolt slot, the relatively described bolt slot of described bolt slides and arranges, described second dwang is rotationally connected with described first dwang one end away from described first rotating shaft, described second dwang rotational plane is described first dwang rotational plane vertically, described push rod passes described second dwang away from described first dwang one end, described push rod edge vertically described second relatively described second dwang in dwang rotational plane direction moves back and forth, described push rod comprises the adjustable side and compression end that are oppositely arranged, described adjustable side regulates the position of relatively described second dwang of described push rod, described compression end is for being resisted against described workpiece, described second dwang is provided with fixed part away from described first dwang one end, when locking described bolt, described first dwang is fixed on described holder, when described fixed part secures the above push rod, described compression end is resisted against on described workpiece, described labor cost is held between placed side and described push rod.
2. clamping device according to claim 1, is characterized in that, described push rod is screw rod, and described fixed part is screwed hole.
3. clamping device according to claim 2, is characterized in that, described adjustable side arranges the axially extended through hole of vertical pusher, inserts a bearing pin in described through hole, and the relatively described through hole of described bearing pin slides and arranges, and described bearing pin two ends all arrange flange.
4. clamping device according to claim 2, is characterized in that, described compression end is square briquetting.
5. clamping device according to claim 1, it is characterized in that, described holder comprises base plate and is arranged at the boss on base plate, described boss extends a groove along vertical described base plate cross-sectional direction, described first rotating shaft runs through described groove, and arrange near described base plate, described bolt slot is arranged on described boss, and arranges away from described base plate.
6. clamping device according to claim 5, is characterized in that, described bolt slot extends along circular curve, and the central angle of described circular curve is 90 °.
7. clamping device according to claim 6, is characterized in that, arranges check washer between the nut of described bolt and described boss.
8. clamping device according to claim 7, is characterized in that, the nut of described bolt is wing nut.
9. clamping device according to claim 1, it is characterized in that, described first dwang is square plate, described first dwang to be spirally connected a screw away from described rotating shaft one end, described screw axial extends along described first dwang length direction, described second dwang is sheathed on described screw, and when locking described screw, relatively described first dwang of described second dwang is fixed.
10. clamping device according to claim 9, is characterized in that, the nut of described screw is wing nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310637603.8A CN104669155A (en) | 2013-11-27 | 2013-11-27 | Clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310637603.8A CN104669155A (en) | 2013-11-27 | 2013-11-27 | Clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104669155A true CN104669155A (en) | 2015-06-03 |
Family
ID=53305008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310637603.8A Pending CN104669155A (en) | 2013-11-27 | 2013-11-27 | Clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104669155A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082013A (en) * | 2015-08-31 | 2015-11-25 | 安徽江淮汽车股份有限公司 | Gauge and workpiece clamping device thereof |
| CN108630175A (en) * | 2017-03-23 | 2018-10-09 | 雅马哈株式会社 | Fixing component and the extendable element for being provided with fixing component |
-
2013
- 2013-11-27 CN CN201310637603.8A patent/CN104669155A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082013A (en) * | 2015-08-31 | 2015-11-25 | 安徽江淮汽车股份有限公司 | Gauge and workpiece clamping device thereof |
| CN108630175A (en) * | 2017-03-23 | 2018-10-09 | 雅马哈株式会社 | Fixing component and the extendable element for being provided with fixing component |
| CN108630175B (en) * | 2017-03-23 | 2022-10-21 | 雅马哈株式会社 | A fixation member and an extendable member provided with a fixation member |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150603 |