CN105583651A - Eccentric clamping device for drilling - Google Patents
Eccentric clamping device for drilling Download PDFInfo
- Publication number
- CN105583651A CN105583651A CN201410564244.2A CN201410564244A CN105583651A CN 105583651 A CN105583651 A CN 105583651A CN 201410564244 A CN201410564244 A CN 201410564244A CN 105583651 A CN105583651 A CN 105583651A
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- CN
- China
- Prior art keywords
- eccentric wheel
- plate
- eccentric
- clamping device
- drilling
- 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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Abstract
The invention discloses an eccentric clamping device for drilling. The eccentric clamping device comprises a bottom plate, a U-shaped open-end pressing plate and an eccentric wheel, wherein a drilling template which is used for guiding for the drilling of ring-shaped workpieces is arranged on the upper side of the bottom plate; the U-shaped open-end pressing plate is arranged on the upper side of the drilling template; a movable support is arranged on the upper side of the U-shaped open-end pressing plate; a supporting plate is fixedly arranged on one side of the movable support; the upper end of the supporting plate is rotatably connected with one end of an eccentric wheel mounting plate; the eccentric wheel is rotatably arranged at the other end of the eccentric wheel mounting plate; a driving hand shank is mounted on the eccentric wheel; a screw rod is fixedly arranged on the upper side of the middle part of the bottom plate; and a compression nut which is used for compressing the eccentric wheel mounting plate is arranged at the upper end of the screw rod. The eccentric clamping device for drilling has the following characteristics of being convenient to operate, high in clamping speed, high in efficiency, reasonable in design, simple in structure, compact in structure, great in clamping force, reliable in self-locking, wide in application range and strong in universality.
Description
Technical field
The invention belongs to Machining Technology field, relate to a kind of simple and easy fixture, be specifically related to a kind of boringUse eccentric clamping device.
Background technology
At present, Drilling operation is manufacturing procedure the most frequently used in machining, and workman is using drilling machine pairWorkpiece is processed and is, need to often use universal machine fixture, and common jig is mainly adoptedWorkpiece is clamped with bolt, add in enormous quantities man-hour workman, installation and removal workpiece needsThe clamp nut of repeatedly tightening and unclamp universal machine fixture, labor strength is large, and production efficiency is low,Waste 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 boring bias is providedClamping device, it is easy to operate, steps up speed fast, and efficiency is high, reasonable in design, simple in structure, knotStructure compactness, clamping force is large, and self-locking is reliable, applied widely, highly versatile, production cost is low, justIn promoting the use of.
For achieving the above object, the technical solution used in the present invention is: a kind of boring eccentric clamping dressPut, comprised and carried the base plate of positioning action and for compressing the U-shaped opening pressing plate of bushing plate, its spyLevy and be: also comprise the eccentric wheel that compresses driving force is provided; Described base plate upside is provided with and is used to ringThe bushing plate of shape Workpiece boring guiding, described bushing plate upside is provided with described U-shaped opening pressing plate, instituteState U-shaped opening pressing plate upside and be provided with movable bearing support, described movable bearing support one side is fixedly installed supportPlate, described gripper shoe upper end and eccentric wheel installing plate one end are rotationally connected, and described eccentric wheel installing plate is anotherOne end is rotatablely equipped with described eccentric wheel, on described eccentric wheel, driving handle is installed, in described base platePortion's upside is fixedly installed screw rod, and described screw rod upper end is provided with for compressing described eccentric wheel installing plateClamp nut.
Above-mentioned boring eccentric clamping device, is characterized in that: described gripper shoe upper end and eccentric wheelInstalling plate one end is rotationally connected by bearing pin one.
Above-mentioned boring eccentric clamping device, is characterized in that: described driving handle is pacified by screw threadBe contained on described eccentric wheel, described eccentric wheel is arranged on described eccentric wheel installing plate by bearing pin two.
The present invention compared with prior art has the following advantages:
(1) this boring eccentric clamping device rotating drive handle can complete clamp operation, usesVery convenient, and it is fast to step up speed, and efficiency is high.
(2) this boring eccentric clamping device is reasonable in design, simple in structure, volume compact,Be convenient to carrying, transport.
(3) this boring eccentric clamping device adopts eccentric wheel to step up, thereby its clamping force is large, fromLock is reliable.
(4) this boring eccentric clamping device highly versatile. Be not only applicable to field of machining,Also be applicable to the place that need to step up fast, thereby its scope of application is very extensive.
(5) this boring eccentric clamping device production technology is simple, and requirement on machining accuracy is low, therebyIts production cost is very low, is convenient to promote the use of.
Below by drawings and Examples, the present invention is described in further detail.
Brief description of the drawings
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is the front view of U-shaped opening pressing plate of the present invention.
Fig. 3 is the A-A cutaway view of Fig. 2.
Description of reference numerals:
1-base plate; 2-annular workpieces; 3-bushing plate;
4-U-shaped opening pressing plate; 5-movable bearing support; 6-gripper shoe;
7-bearing pin one; 8-eccentric wheel installing plate; 9-screw rod;
10-clamp nut; 11-eccentric wheel; 12-bearing pin two;
13-driving handle.
Detailed description of the invention
The boring eccentric clamping device of one as shown in Figure 1-Figure 3, has comprised carrying positioning actionBase plate 1 and compress driving force for compressing the U-shaped opening pressing plate 4 of bushing plate 3, also comprise to provideEccentric wheel 11; Described base plate 1 upside be provided be used to annular workpieces 2 drilling guides to bushing plate 3,Described bushing plate 3 upsides are provided with described U-shaped opening pressing plate 4, described U-shaped opening pressing plate 4 upsidesBe provided with movable bearing support 5, described movable bearing support 5 one sides are fixedly installed gripper shoe 6, described supportPlate 6 upper ends and eccentric wheel installing plate 8 one end are rotationally connected, and described eccentric wheel installing plate 8 other ends turnMove described eccentric wheel 11 is installed, on described eccentric wheel 11, driving handle 13 is installed, described base plate1 middle part upside is fixedly installed screw rod 9, and described screw rod 9 upper ends are provided with for compressing described biasThe clamp nut 10 of wheel installing plate 8.
In the present embodiment, described gripper shoe 6 upper ends and eccentric wheel installing plate 8 one end are by bearing pin 1Be rotationally connected, described eccentric wheel 11 is arranged on described eccentric wheel installing plate 8 by bearing pin 2 12,,Bearing pin is easy to connect reliable, with low cost.
In the present embodiment, described driving handle 13 is arranged on described eccentric wheel 11 by screw thread,,Be threaded convenient and reliable, with low cost.
The course of work of the boring eccentric clamping device of the present invention is: first by this boring eccentric clampingDevice is fixed on Drilling machines bench, annular workpieces 2 is placed on to base plate 1 upside, by bushing plate 3Be placed on annular workpieces 2 upsides, on bushing plate 3, insert U-shaped opening pressing plate 4, rotate and driveFixed handle 13, driving handle 13 can be with movable eccentric wheel 11 to drive movable bearing support 5 to compress U-shaped openingPressing plate 4, and then compress annular workpieces 2. After Drilling operation completes, only need be by driving handle 13 upwardsTurn to vertical position, extract U-shaped opening pressing plate 4, take off bushing plate 3 and annular workpieces 2.
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 (3)
1. a boring eccentric clamping device, has comprised and has carried the base plate (1) of positioning action and useIn the U-shaped opening pressing plate (4) that compresses bushing plate (3), it is characterized in that: also comprise compression is providedThe eccentric wheel (11) of driving force; Described base plate (1) upside is provided with and is used to annular workpieces (2)Drilling guide to bushing plate (3), described bushing plate (3) upside is provided with described U-shaped opening pressing plate(4), described U-shaped opening pressing plate (4) upside is provided with movable bearing support (5), and described activity is propped upSeat (5) one sides are fixedly installed gripper shoe (6), described gripper shoe (6) upper end and eccentric wheel peaceDress plate (8) one end is rotationally connected, described in described eccentric wheel installing plate (8) other end is rotatablely equipped withEccentric wheel (11), is provided with driving handle (13) on described eccentric wheel (11), described base plate (1)Middle part upside is fixedly installed screw rod (9), and described screw rod (9) upper end is provided with for described in compressingThe clamp nut (10) of eccentric wheel installing plate (8).
2. according to boring eccentric clamping device claimed in claim 1, it is characterized in that: describedFagging (6) upper end and eccentric wheel installing plate (8) one end are rotationally connected by bearing pin one (7).
3. according to boring eccentric clamping device claimed in claim 1, it is characterized in that: described in driveIt is upper that fixed handle (13) is arranged on described eccentric wheel (11) by screw thread, and described eccentric wheel (11) is logicalCrossing bearing pin two (12) is arranged on described eccentric wheel installing plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410564244.2A CN105583651A (en) | 2014-10-22 | 2014-10-22 | Eccentric clamping device for drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410564244.2A CN105583651A (en) | 2014-10-22 | 2014-10-22 | Eccentric clamping device for drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105583651A true CN105583651A (en) | 2016-05-18 |
Family
ID=55923745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410564244.2A Pending CN105583651A (en) | 2014-10-22 | 2014-10-22 | Eccentric clamping device for drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105583651A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110976779A (en) * | 2019-11-29 | 2020-04-10 | 马鞍山市兴隆铸造有限公司 | Fixing device for core assembly |
| CN114406566A (en) * | 2021-12-04 | 2022-04-29 | 中船动力研究院有限公司 | Pressing device |
-
2014
- 2014-10-22 CN CN201410564244.2A patent/CN105583651A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110976779A (en) * | 2019-11-29 | 2020-04-10 | 马鞍山市兴隆铸造有限公司 | Fixing device for core assembly |
| CN114406566A (en) * | 2021-12-04 | 2022-04-29 | 中船动力研究院有限公司 | Pressing device |
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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 |