CN105583438A - Self-locking double-station pressing device provided with eccentric wheel - Google Patents
Self-locking double-station pressing device provided with eccentric wheel Download PDFInfo
- Publication number
- CN105583438A CN105583438A CN201410652079.6A CN201410652079A CN105583438A CN 105583438 A CN105583438 A CN 105583438A CN 201410652079 A CN201410652079 A CN 201410652079A CN 105583438 A CN105583438 A CN 105583438A
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- China
- Prior art keywords
- eccentric wheel
- bushing plate
- self
- locking double
- shaped
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Abstract
The invention discloses a self-locking double-station pressing device provided with an eccentric wheel. The self-locking double-station pressing device provided with the eccentric wheel comprises a base, a first drill plate, a second drill plate, a U-shaped pressing plate, the eccentric wheel and an L-shaped elbow supporting rod. A first positioning groove is formed in one side of the base. The first drill plate is arranged in the first positioning groove. A second positioning groove is formed in the other side of the base. The second drill plate is arranged in the second positioning groove. The U-shaped pressing plate is arranged on the upper side of the base. An unthreaded hole is formed in the middle of the U-shaped pressing plate. The lower end of the L-shaped elbow supporting rod is fixedly connected with the base after penetrating through the unthreaded hole. The eccentric wheel is rotatably installed at the upper end of the L-shaped elbow supporting rod. A driving handle is fixedly installed on the eccentric wheel. The self-locking double-station pressing device provided with the eccentric wheel has the following characteristics that since the eccentric wheel is used for pressing, the pressing force is large, the self-locking performance is good, and operation is convenient; the pressing device is provided with two operation stations, so that the working efficiency is high, the design is reasonable, the structure is simple and compact, the universality is high, and the application range is wide.
Description
Technical field
The invention belongs to Machining Technology field, relate to a kind of hold down gag, be specifically related to a kind of forThe eccentric wheel self-locking double hold down gag of Drilling operation.
Background technology
At present, Drilling operation is manufacturing procedure the most frequently used in machining, and workman is using drilling machine pairWhen workpiece carries out Drilling operation, need to often use universal machine fixture, common jig is mainBe to adopt bolt to clamp workpiece, add in enormous quantities man-hour workman, installation and removal workpieceThe clamp nut that need to repeatedly tighten and unclamp universal machine fixture, labor strength is large, produces effectRate is low, wastes time and energy.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency of the prior art, a kind of eccentric wheel self-locking is providedFormula double hold down gag, it adopts eccentric wheel to compress, and thrust is large, and self-locking performance is good, easy to operate,Have two operation positions, operating efficiency is high, reasonable in design, simple and compact for structure, highly versatile,Applied widely.
For achieving the above object, the technical solution used in the present invention is: a kind of eccentric wheel self-locking duplexPosition hold down gag, has comprised the pedestal of fixing carrying effect, drill jig for guiding drill bit processing to holePlate one and bushing plate two and for compress described bushing plate one and described bushing plate two U-shaped compressPlate, is characterized in that: also comprise eccentric wheel for driving described U-shaped pressure strip and for installingState eccentric L shaped elbow pole; Described pedestal one side is provided with for locating described bushing plate one HeThe locating slot one of workpiece one, is provided with described bushing plate one in described locating slot one, described pedestal anotherSide is provided with the locating slot two for locating described bushing plate two and workpiece two, in described locating slot two, establishesBe equipped with described bushing plate two, described pedestal upside is provided with described U-shaped pressure strip, and described U-shaped is pressedTight plate middle part is provided with unthreaded hole, described L shaped elbow pole lower end through after described unthreaded hole with described pedestalBe fixedly connected with, described L shaped elbow pole upper end is rotatablely equipped with described eccentric wheel, on described eccentric wheelBe installed with driving handle.
Above-mentioned eccentric wheel self-locking double hold down gag, is characterized in that: described L shaped elbow props upBar is welded on described pedestal upside.
Above-mentioned eccentric wheel self-locking double hold down gag, is characterized in that: described L shaped elbow props upBar is fixedly mounted on described pedestal upside by screw thread.
Above-mentioned eccentric wheel self-locking double hold down gag, is characterized in that: described driving handle welderingBe connected on described eccentric wheel.
Above-mentioned eccentric wheel self-locking double hold down gag, is characterized in that: described driving handle is logicalCrossing screw thread is fixedly mounted on described eccentric wheel.
Above-mentioned eccentric wheel self-locking double hold down gag, is characterized in that: described L shaped elbow props upBetween bar upper end and described eccentric wheel, be provided with the rolling bearing for reducing frictional force.
The present invention compared with prior art has the following advantages:
(1) this eccentric wheel self-locking double hold down gag adopts eccentric wheel to compress, and thrust is large,Self-locking property is good.
(2) this eccentric wheel self-locking double hold down gag can complete work by rotating drive handleThe compression operation of part, very easy to use, there are two operation positions, operating efficiency is high.
(3) this eccentric wheel self-locking double hold down gag design is very reasonable, simple and compact for structure,Easy accessibility, is convenient to safeguard.
(4) this eccentric wheel self-locking double hold down gag highly versatile, is not only applicable to machinery and addsWork field, the place that is also applicable to need self-locking to compress, thereby its scope of application is very extensive.
Below by drawings and Examples, the present invention is described in further detail.
Brief description of the drawings
Fig. 1 is top view of the present invention.
Fig. 2 is the A-A cutaway view of Fig. 1.
Description of reference numerals:
1-pedestal; 1-1-locating slot one; 1-2-locating slot two;
2-workpiece one; 3-bushing plate one; 4-U shape pressure strip;
4-1-unthreaded hole; 5-L shape elbow pole; 6-eccentric wheel;
7-driving handle; 8-bushing plate two; 9-workpiece two.
Detailed description of the invention
A kind of eccentric wheel self-locking double hold down gag as depicted in figs. 1 and 2, has comprised fixingThe pedestal 1 of carrying effect, for guide the bushing plate 1 of drill bit processing boring and bushing plate 28 withAnd for compressing the U-shaped pressure strip 4 of described bushing plate 1 and described bushing plate 28, its feature existsIn: also comprise eccentric wheel 6 for driving described U-shaped pressure strip 4 and for described bias is installedThe L shaped elbow pole 5 of wheel 6; Described pedestal 1 one sides are provided with for locating described bushing plate 1With in locating slot one 1-1 described in locating slot one 1-1 of workpiece 1, be provided with described bushing plate 1,Described pedestal 1 opposite side is provided with the locating slot two for locating described bushing plate 28 and workpiece 291-2, is provided with described bushing plate 28 in described locating slot two 1-2, described pedestal 1 upside settingHave described U-shaped pressure strip 4, described U-shaped pressure strip 4 middle parts are provided with unthreaded hole 4-1, described LShape elbow pole 5 lower ends are fixedly connected with described pedestal 1 through after described unthreaded hole 4-1, described LShape elbow pole 5 upper ends are rotatablely equipped with described eccentric wheel 6, on described eccentric wheel 6, are fixedly installedDriving handle 7.
In the present embodiment, described L shaped elbow pole 5 is welded or is fixedly mounted on described base by screw threadSeat 1 upside.
In the present embodiment, described driving handle 7 welds or is fixedly mounted on described eccentric wheel by screw threadOn 6.
In the present embodiment, between described L shaped elbow pole 5 and described eccentric wheel 6, be provided with for subtractingThe rolling bearing of few frictional force.
The course of work of eccentric wheel self-locking double hold down gag of the present invention is: first by this eccentric wheelSelf-locking double hold down gag is fixedly mounted on Drilling machines bench, by bushing plate 1 and workpiece one2 overlay in locating slot one 1-1, and make bushing plate 1 and workpiece 1 with locating slot one 1-1'sLocating surface is close to, and bushing plate 28 and workpiece 29 is overlayed in locating slot two 1-2, and make drill jigPlate 28 and workpiece 29 are close to and are rotated counterclockwise driving handle 7 with the locating surface of locating slot two 1-2,Driving handle 7 can be with movable eccentric wheel 6 to compress bushing plate 1 and drill jig by U-shaped pressure strip 4Plate 28, starts drilling machine and can carry out Drilling operation.
The above, be only preferred embodiment of the present invention, not the present invention imposed any restrictions, allAny simple modification, change and the equivalence of above embodiment being done according to the technology of the present invention essenceStructural Transformation, all still belongs in the protection domain of technical solution of the present invention.
Claims (6)
1. an eccentric wheel self-locking double hold down gag, has comprised the pedestal of fixing carrying effect(1), for guiding bushing plate one (3) and the bushing plate two (8) of drill bit processing boring and usingIn the U-shaped pressure strip (4) that compresses described bushing plate one (3) and described bushing plate two (8), itsBe characterised in that: also comprise eccentric wheel (6) for driving described U-shaped pressure strip (4) and forThe L shaped elbow pole (5) of described eccentric wheel (6) is installed; Described pedestal (1) one side is provided withBe used for locating the locating slot one (1-1) of described bushing plate one (3) and workpiece one (2), described fixedIn position groove one (1-1), be provided with described bushing plate one (3), described pedestal (1) opposite side settingBe useful on the locating slot two (1-2) of the described bushing plate two (8) in location and workpiece two (9), described inIn locating slot two (1-2), be provided with described bushing plate two (8), described pedestal (1) upside settingHave described U-shaped pressure strip (4), described U-shaped pressure strip (4) middle part is provided with unthreaded hole (4-1),Described L shaped elbow pole (5) lower end is through solid with described pedestal (1) after described unthreaded hole (4-1)Fixed connection, described L shaped elbow pole (5) upper end is rotatablely equipped with described eccentric wheel (6), described inOn eccentric wheel (6), be fixedly installed driving handle (7).
2. according to eccentric wheel self-locking double hold down gag claimed in claim 1, it is characterized in that:Described L shaped elbow pole (5) is welded on described pedestal (1) upside.
3. according to eccentric wheel self-locking double hold down gag claimed in claim 1, it is characterized in that:Described L shaped elbow pole (5) is fixedly mounted on described pedestal (1) upside by screw thread.
4. according to eccentric wheel self-locking double hold down gag claimed in claim 1, it is characterized in that:Described driving handle (7) is welded on described eccentric wheel (6).
5. according to eccentric wheel self-locking double hold down gag claimed in claim 1, it is characterized in that:Described driving handle (7) is fixedly mounted on described eccentric wheel (6) by screw thread.
6. according to eccentric wheel self-locking double hold down gag claimed in claim 1, it is characterized in that:Between described L shaped elbow pole (5) and described eccentric wheel (6), be provided with for reducing frictional forceRolling bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410652079.6A CN105583438A (en) | 2014-11-15 | 2014-11-15 | Self-locking double-station pressing device provided with eccentric wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410652079.6A CN105583438A (en) | 2014-11-15 | 2014-11-15 | Self-locking double-station pressing device provided with eccentric wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105583438A true CN105583438A (en) | 2016-05-18 |
Family
ID=55923547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410652079.6A Pending CN105583438A (en) | 2014-11-15 | 2014-11-15 | Self-locking double-station pressing device provided with eccentric wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105583438A (en) |
-
2014
- 2014-11-15 CN CN201410652079.6A patent/CN105583438A/en active Pending
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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: 20160518 |
|
| WD01 | Invention patent application deemed withdrawn after publication |