CN201115904Y - Clamp automatic centering mechanism - Google Patents
Clamp automatic centering mechanism Download PDFInfo
- Publication number
- CN201115904Y CN201115904Y CNU2007200153591U CN200720015359U CN201115904Y CN 201115904 Y CN201115904 Y CN 201115904Y CN U2007200153591 U CNU2007200153591 U CN U2007200153591U CN 200720015359 U CN200720015359 U CN 200720015359U CN 201115904 Y CN201115904 Y CN 201115904Y
- Authority
- CN
- China
- Prior art keywords
- locating shaft
- oil cylinder
- mould bases
- connecting plate
- self
- 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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Abstract
The utility model relates to a self-centering unit of a holding fixture. The self-centering unit has the structure that a die carrier is fixed and connected on a retaining plate; an oil cylinder which is connected with a hydraulic control device is arranged on the die carrier; the outer tip of a piston rod matched with the oil cylinder is connected with one end of a working lever, and the other end of the working lever is connected with one ends of connecting plates through a pin roll; one end of the pin roll is positioned in a slide way on a slide way body which is fixed and connected with the die carrier; the other end of each connecting plate is axially connected with one ends of pressure levers; a pressure shaft is connected to the die carrier; locating shafts are arranged on the retaining plate; the tip of each locating shaft is matched with the other end of a squeeze head; release springs are sleeved on each locating shaft; two groups of the connecting plates, the pressure levers, the locating shafts and the release springs are arranged symmetrically along an axial line of the oil cylinder. The self-centering unit has fast champing speed, self centering and time conservation as well as labor conservation, increases the operation efficiency, decreases the labor intensity, and reduces the processing cost of a workpiece at the same time.
Description
Technical field
The utility model relates to a kind of clamping workpiece mechanism of machining industry, particularly a kind of anchor clamps self-centering unit.
Background technology
In the machining industry, when workpiece is carried out machining, must there be anchor clamps to cooperate, clamping workpiece is fixed on the anchor clamps, as engine cylinder-body, because its profile and internal structure are more special, make troubles to clamping, existing clamping fixed form is manual operations, be difficult for centering, waste time and energy, efficient is low, and labour intensity is big.
The utility model content
The technical problems to be solved in the utility model be existing engine cylinder-body on anchor clamps clamping trouble, centering difficulty, waste time and energy, efficient is low, the problem that labour intensity is big, at the problems referred to above, the purpose of this utility model provides that a kind of clamping speed is fast, self-centering, time saving and energy saving anchor clamps self-centering unit, to increase work efficiency, reduce labour intensity, overcome the deficiencies in the prior art.
Anchor clamps self-centering unit of the present utility model, it is characterized in that: on fixed head 15, be fixedly connected with mould bases 1, mould bases 1 is provided with the oil cylinder 2 that joins with hydraulic control device, an end that is connected carriage release lever 3 with the piston rod external end head that oil cylinder 2 matches, the other end of carriage release lever 3 joins by the end of bearing pin 4 with connecting plate 7, one end of bearing pin 4 is positioned at the chute 5 on the chute body 6 of fixedlying connected with mould bases 1, the other end of connecting plate 7 is connected with an end axle of depression bar 12,12 of depression bars are connected on the mould bases 1, locating shaft 13 is housed on fixed head 15, the other end of the termination of locating shaft 13 and pressing plate 12 matches, on locating shaft 13, be with return spring 16, described connecting plate 7, depression bar 12, locating shaft 13, return spring 16 is two groups, is symmetrical arranged along the axis of described oil cylinder 2.
Anchor clamps self-centering unit of the present utility model, be connected with connecting plate 11 on the wherein said fixed head 15, described mould bases 1 joins by connecting plate 11 and fixed head 15, be connected with support 14 on the fixed head 15, described locating shaft 13 is contained on the support 14, is provided with axle sleeve between support 14 and locating shaft 13.
Anchor clamps self-centering unit of the present utility model, 12 of wherein said depression bars are connected on the support 9, and support 9 is fixedlyed connected with mould bases 1.
Anchor clamps self-centering unit of the present utility model, owing on fixed head 15, be fixedly connected with mould bases 1, mould bases 1 is provided with the oil cylinder 2 that joins with hydraulic control device, an end that is connected carriage release lever 3 with the piston rod external end head that oil cylinder 2 matches, the other end of carriage release lever 3 joins by the end of bearing pin 4 with connecting plate 7, one end of bearing pin 4 is positioned at the chute 5 on the chute body 6 of fixedlying connected with mould bases 1, the other end of connecting plate 7 is connected with an end axle of depression bar 12,12 of depression bars are connected on the mould bases 1, locating shaft 13 is housed on fixed head 15, the other end of the termination of locating shaft 13 and pressing plate 12 matches, on locating shaft 13, be with return spring 16, described connecting plate 7, depression bar 12, locating shaft 13, return spring 16 is two groups, axis along described oil cylinder 2 is symmetrical arranged, therefore, during work, the action of oil cylinder makes piston rod drive bearing pin 4 and moves along chute 5, connecting plate 7 drives depression bar 12 and turns an angle with respect to mould bases 1, make the termination roof pressure locating shaft 13 of depression bar 12, spring 16 is compressed, locating shaft 13 moves, the other end of locating shaft 13 is inserted in the hole that has processed on the workpiece (engine cylinder-body), make workpiece self-centering centering, so this device clamping speed is fast, self-centering, time saving and energy saving, improve operating efficiency, reduced labour intensity, reduced the processing cost of workpiece simultaneously.
Description of drawings
Fig. 1 is the structural representation of the utility model specific embodiment;
Fig. 2 is an A portion enlarged drawing shown in Figure 1.
The specific embodiment
As shown in the figure: 15 is fixed head, is fixedly connected with mould bases 1 on fixed head 15, and its fixed form is to be connected with connecting plate 11 on fixed head 15, and mould bases 1 joins by connecting plate 11 and set bolt and fixed head 15.Inlay the intrinsic oil cylinder 2 that joins with hydraulic control device on the centre of mould bases 1, an end of carriage release lever 3 is threaded with piston rod external end head that oil cylinder 2 matches, the other end of carriage release lever 3 joins by the end of bearing pin 4 with connecting plate 7, one end of bearing pin 4 is positioned at the chute 5 on the chute body 6 of fixedlying connected with mould bases 1, and chute body 6 is fixedlyed connected with mould bases 1 by ring flange.One end of the other end of connecting plate 7 and depression bar 12 flexibly connects with axle 8, and depression bar 12 usefulness axle 10 is connected on the support 9, and support 9 is connected with mould bases 1 bolt.Be connected to support 14 on fixed head 15, locating shaft 13 is installed on the support 14, is provided with axle sleeve between support 14 and locating shaft 13, to make things convenient for moving axially of locating shaft 13.The other end of the termination of locating shaft 13 and pressing plate 12 matches, and is with return spring 16 on locating shaft 13, and described connecting plate 7, depression bar 12, locating shaft 13, return spring 16 are two groups, is symmetrical arranged along the axis of described oil cylinder 2.
During installation, by fixed head 15 this device is fixed on the clamp body, during work, hydraulic control device drives oil cylinder 2 work, and the action of oil cylinder 2 makes piston rod drive bearing pin 4 and moves along chute 5, connecting plate 7 drives depression bar 12 and turns an angle with respect to mould bases 1, make the termination roof pressure locating shaft 13 of depression bar 12, spring 16 is compressed, and locating shaft 13 moves, the other end of locating shaft 13 is inserted in the hole that has processed on the workpiece (engine cylinder-body), make workpiece self-centering centering.
Claims (3)
1, a kind of anchor clamps self-centering unit, it is characterized in that: on fixed head (15), be fixedly connected with mould bases (1), mould bases (1) is provided with the oil cylinder (2) that joins with hydraulic control device, an end that is connected carriage release lever (3) with the piston rod external end head that oil cylinder (2) matches, the other end of carriage release lever (3) joins by the end of bearing pin (4) with connecting plate (7), one end of bearing pin (4) is positioned at the chute (5) on the chute body (6) of fixedlying connected with mould bases (1), the other end of connecting plate (7) is connected with an end axle of depression bar (12), depression bar (12) axle is connected on the mould bases (1), locating shaft (13) is housed on fixed head (15), the other end of the termination of locating shaft (13) and pressing plate (12) matches, on locating shaft (13), be with return spring (16), described connecting plate (7), depression bar (12), locating shaft (13), return spring (16) is two groups, is symmetrical arranged along the axis of described oil cylinder (2).
2, the described anchor clamps self-centering unit of root root claim 1, it is characterized in that: be connected with connecting plate (11) on the described fixed head (15), described mould bases (1) joins by connecting plate (11) and fixed head (15), be connected with support (14) on the fixed head (15), described locating shaft (13) is contained on the support (14), is provided with axle sleeve between support (14) and locating shaft (13).
3, anchor clamps self-centering unit according to claim 2 is characterized in that: described depression bar (12) axle is connected on the support (9), and support (9) is fixedlyed connected with mould bases (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200153591U CN201115904Y (en) | 2007-10-19 | 2007-10-19 | Clamp automatic centering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200153591U CN201115904Y (en) | 2007-10-19 | 2007-10-19 | Clamp automatic centering mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201115904Y true CN201115904Y (en) | 2008-09-17 |
Family
ID=39990477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200153591U Expired - Fee Related CN201115904Y (en) | 2007-10-19 | 2007-10-19 | Clamp automatic centering mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201115904Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837205A (en) * | 2012-09-26 | 2012-12-26 | 保定标正机床有限责任公司 | Hydraulic self-centering inner cavity tensioning mechanism |
-
2007
- 2007-10-19 CN CNU2007200153591U patent/CN201115904Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837205A (en) * | 2012-09-26 | 2012-12-26 | 保定标正机床有限责任公司 | Hydraulic self-centering inner cavity tensioning mechanism |
| CN102837205B (en) * | 2012-09-26 | 2016-03-16 | 保定标正机床有限责任公司 | Hydraulic self-centering inner chamber tension mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080917 Termination date: 20121019 |