CN204338959U - Eccentric wheel self-locking double hold down gag - Google Patents
Eccentric wheel self-locking double hold down gag Download PDFInfo
- Publication number
- CN204338959U CN204338959U CN201420685230.1U CN201420685230U CN204338959U CN 204338959 U CN204338959 U CN 204338959U CN 201420685230 U CN201420685230 U CN 201420685230U CN 204338959 U CN204338959 U CN 204338959U
- Authority
- CN
- China
- Prior art keywords
- eccentric wheel
- bushing plate
- hold down
- pedestal
- down gag
- 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.)
- Expired - Fee Related
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- Drilling And Boring (AREA)
Abstract
The utility model discloses a kind of eccentric wheel self-locking double hold down gag, comprise pedestal, bushing plate one, bushing plate two, U-shaped pressure strip, eccentric wheel and L shape elbow pole; Described pedestal side is provided with locating slot one, described bushing plate one is provided with in described locating slot one, described pedestal opposite side is provided with locating slot two, described bushing plate two is provided with in described locating slot two, described U-shaped pressure strip is provided with on the upside of described pedestal, unthreaded hole is provided with in the middle part of described U-shaped pressure strip, described L shape elbow pole lower end is fixedly connected with described pedestal through after described unthreaded hole, described L shape elbow pole upper end is rotatablely equipped with described eccentric wheel, and described eccentric wheel is installed with driving handle.The utility model has following features: adopt eccentric wheel to compress, thrust is large, and self-locking performance is good, easy to operate, and have two operation positions, operating efficiency is high, reasonable in design, simple and compact for structure, and highly versatile is applied widely.
Description
Technical field
The utility model belongs to Machining Technology field, relates to a kind of hold down gag, is specifically related to a kind of eccentric wheel self-locking double hold down gag for Drilling operation.
Background technology
At present, Drilling operation is manufacturing procedure the most frequently used in machining, workman is when using drilling machine to carry out Drilling operation to workpiece, need often to use universal machine fixture, common jig mainly adopts bolt to clamp workpiece, adds man-hour in enormous quantities workman, installation and removal workpiece needs the clamp nut repeatedly tightening and unclamp universal machine fixture, labor strength is large, and production efficiency is low, wastes time and energy.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, there is provided a kind of eccentric wheel self-locking double hold down gag, it adopts eccentric wheel to compress, and thrust is large, 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 adopted in the utility model is: a kind of eccentric wheel self-locking double hold down gag, comprising the pedestal of fixing carrying effect, bushing plate one and bushing plate two and the U-shaped pressure strip for compressing described bushing plate one and described bushing plate two for guiding drill bit to process boring, it is characterized in that: also having comprised for driving the eccentric wheel of described U-shaped pressure strip and for installing described eccentric L shape elbow pole, described pedestal side is provided with the locating slot one for locating described bushing plate one and workpiece one, described bushing plate one is provided with in described locating slot one, described pedestal opposite side is provided with the locating slot two for locating described bushing plate two and workpiece two, described bushing plate two is provided with in described locating slot two, described U-shaped pressure strip is provided with on the upside of described pedestal, unthreaded hole is provided with in the middle part of described U-shaped pressure strip, described L shape elbow pole lower end is fixedly connected with described pedestal through after described unthreaded hole, described L shape elbow pole upper end is rotatablely equipped with described eccentric wheel, described eccentric wheel is installed with driving handle.
Above-mentioned eccentric wheel self-locking double hold down gag, is characterized in that: described L shape elbow pole is welded on the upside of described pedestal.
Above-mentioned eccentric wheel self-locking double hold down gag, is characterized in that: described L shape elbow pole is fixedly mounted on the upside of described pedestal by screw thread.
Above-mentioned eccentric wheel self-locking double hold down gag, is characterized in that: described driving handle is welded on described eccentric wheel.
Above-mentioned eccentric wheel self-locking double hold down gag, is characterized in that: described driving handle is fixedly mounted on described eccentric wheel by screw thread.
Above-mentioned eccentric wheel self-locking double hold down gag, is characterized in that: be provided with the rolling bearing for reducing frictional force between described L shape elbow pole upper end and described eccentric wheel.
The utility model 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, and self-locking property is good.
(2) this eccentric wheel self-locking double hold down gag can complete the compression operation of workpiece by rotating drive handle, and very easy to use, have two operation positions, operating efficiency is high.
(3) design of this eccentric wheel self-locking double hold down gag 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, be not only applicable to field of machining, be also applicable to the place needing self-locking to compress, thus its scope of application widely.
Below by drawings and Examples, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is top view of the present utility model.
Fig. 2 is the A-A sectional 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, comprising the pedestal 1 of fixing carrying effect, bushing plate 1 and bushing plate 28 and the U-shaped pressure strip 4 for compressing described bushing plate 1 and described bushing plate 28 for guiding drill bit to process boring, having it is characterized in that: also comprise for driving the eccentric wheel 6 of described U-shaped pressure strip 4 and the L shape elbow pole 5 for installing described eccentric wheel 6, described pedestal 1 side is provided with locating slot one 1-1 for locating described bushing plate 1 and workpiece 1, described bushing plate 1 is provided with in described locating slot one 1-1, described pedestal 1 opposite side is provided with locating slot two 1-2 for locating described bushing plate 28 and workpiece 29, described bushing plate 28 is provided with in described locating slot two 1-2, described U-shaped pressure strip 4 is provided with on the upside of described pedestal 1, unthreaded hole 4-1 is provided with in the middle part of described U-shaped pressure strip 4, described L shape elbow pole 5 lower end is fixedly connected with described pedestal 1 through after described unthreaded hole 4-1, described L shape elbow pole 5 upper end is rotatablely equipped with described eccentric wheel 6, described eccentric wheel 6 is fixedly installed driving handle 7.
In the present embodiment, described L shape elbow pole 5 is welded or is fixedly mounted on the upside of described pedestal 1 by screw thread.
In the present embodiment, described driving handle 7 is welded or is fixedly mounted on described eccentric wheel 6 by screw thread.
In the present embodiment, between described L shape elbow pole 5 and described eccentric wheel 6, be provided with the rolling bearing for reducing frictional force.
The course of work of the utility model eccentric wheel self-locking double hold down gag is: be first fixedly mounted on Drilling machines bench by this eccentric wheel self-locking double hold down gag, bushing plate 1 and workpiece 1 are overlayed in locating slot one 1-1, and bushing plate 1 and workpiece 1 are close to the locating surface of locating slot one 1-1, bushing plate 28 and workpiece 29 are overlayed in locating slot two 1-2, and bushing plate 28 and workpiece 29 are close to the locating surface of locating slot two 1-2, rotate counterclockwise driving handle 7, driving handle 7 can be with movable eccentric wheel 6 to compress bushing plate 1 and bushing plate 28 by U-shaped pressure strip 4, start drilling machine and can carry out Drilling operation.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure transformation, all still belong in the protection domain of technical solutions of the utility model.
Claims (6)
1. an eccentric wheel self-locking double hold down gag, comprising the pedestal (1) of fixing carrying effect, bushing plate one (3) and bushing plate two (8) and the U-shaped pressure strip (4) for compressing described bushing plate one (3) and described bushing plate two (8) for guiding drill bit to process boring, having it is characterized in that: also comprise for driving the eccentric wheel (6) of described U-shaped pressure strip (4) and L shape elbow pole (5) for installing described eccentric wheel (6), described pedestal (1) side is provided with the locating slot one (1-1) for locating described bushing plate one (3) and workpiece one (2), described bushing plate one (3) is provided with in described locating slot one (1-1), described pedestal (1) opposite side is provided with the locating slot two (1-2) for locating described bushing plate two (8) and workpiece two (9), described bushing plate two (8) is provided with in described locating slot two (1-2), described pedestal (1) upside is provided with described U-shaped pressure strip (4), described U-shaped pressure strip (4) middle part is provided with unthreaded hole (4-1), described L shape elbow pole (5) lower end is fixedly connected with described pedestal (1) afterwards through described unthreaded hole (4-1), described L shape elbow pole (5) upper end is rotatablely equipped with described eccentric wheel (6), described eccentric wheel (6) is fixedly installed driving handle (7).
2. according to eccentric wheel self-locking double hold down gag according to claim 1, it is characterized in that: described L shape elbow pole (5) is welded on described pedestal (1) upside.
3. according to eccentric wheel self-locking double hold down gag according to claim 1, it is characterized in that: described L shape 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 according to 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 according to 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 according to claim 1, it is characterized in that: between described L shape elbow pole (5) and described eccentric wheel (6), be provided with the rolling bearing for reducing frictional force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420685230.1U CN204338959U (en) | 2014-11-15 | 2014-11-15 | Eccentric wheel self-locking double hold down gag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420685230.1U CN204338959U (en) | 2014-11-15 | 2014-11-15 | Eccentric wheel self-locking double hold down gag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204338959U true CN204338959U (en) | 2015-05-20 |
Family
ID=53222261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420685230.1U Expired - Fee Related CN204338959U (en) | 2014-11-15 | 2014-11-15 | Eccentric wheel self-locking double hold down gag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204338959U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105458346A (en) * | 2015-12-20 | 2016-04-06 | 重庆市庆颖摩托车配件有限公司 | Pipe drilling jig |
| CN114406566A (en) * | 2021-12-04 | 2022-04-29 | 中船动力研究院有限公司 | Pressing device |
-
2014
- 2014-11-15 CN CN201420685230.1U patent/CN204338959U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105458346A (en) * | 2015-12-20 | 2016-04-06 | 重庆市庆颖摩托车配件有限公司 | Pipe drilling jig |
| CN114406566A (en) * | 2021-12-04 | 2022-04-29 | 中船动力研究院有限公司 | Pressing device |
| CN114406566B (en) * | 2021-12-04 | 2024-02-09 | 中船动力研究院有限公司 | Compressing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20151115 |
|
| EXPY | Termination of patent right or utility model |