CN203557157U - Hydraulic self-centering clamp mechanism - Google Patents
Hydraulic self-centering clamp mechanism Download PDFInfo
- Publication number
- CN203557157U CN203557157U CN201320636998.5U CN201320636998U CN203557157U CN 203557157 U CN203557157 U CN 203557157U CN 201320636998 U CN201320636998 U CN 201320636998U CN 203557157 U CN203557157 U CN 203557157U
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- CN
- China
- Prior art keywords
- master jaw
- piston
- hydraulic self
- voussoir
- clamping mechanism
- 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 discloses a hydraulic self-centering clamp mechanism which comprises a clamping jaw oil base (3) and a master jaw (1), wherein the master jaw (1) is positioned above the clamping jaw oil base (3); a round hole is formed in the center of the clamping jaw oil base (3); a piston (7) and a piston end cover (6) are mounted in the round hole; a wedge block (2) is mounted at the upper part of the piston (7), and is connected with the master jaw (1); the piston (7) is used for driving the wedge block (2) to move up and down, so that the master jaw (1) is driven to open and close; a rubber pad and a cover plate (8) are mounted on the master jaw (1). The hydraulic self-centering clamp mechanism disclosed by the utility model can quickly clamp a workpiece and provide continuous clamping force, is accurate in centering location, easy to process and manufacture, simple and convenient to assemble and maintain, small in friction during operation, and high in working efficiency.
Description
Technical field
The utility model relates to Machining Technology field, particularly relates to that one can accurately be felt relieved, Quick-clamped, and the hydraulic self-centering clamping mechanism that continues clamping force is provided.
Background technology
In current machinery industry at home, clamp is generally manual clamp mechanism, and its weak point is its inefficiency, and centering poor effect, can not provide lasting clamping force, the effect of impact processing.
Utility model content
(1) technical problem that will solve
Problem to be solved in the utility model is to provide a kind of hydraulic self-centering clamping mechanism, to overcome defect of the prior art.
(2) technical scheme
For achieving the above object, the utility model provides a kind of hydraulic self-centering clamping mechanism, comprises claw font 3 and master jaw 1, and described master jaw 1 is positioned at described claw font 3 tops;
The center of described claw font 3 is provided with circular hole, and piston 7 and piston end cap 6 are installed in described circular hole; Described piston 7 tops are provided with voussoir 2, and described voussoir 2 is connected with described master jaw 1; Described piston 7 is for driving moving up and down of described voussoir 2, thereby drives opening and closure of described master jaw 1;
Described voussoir 2 is double inclined surface structure, and surface slope is 65 degree;
Described master jaw 1 is single ramp structure, and surface slope is 65 degree;
Described piston 7 overcoats have O RunddichtringO;
Described master jaw 1 top is provided with rubber blanket and cover plate 8.
Further, described claw font 3 is provided with guide-track groove, and described master jaw 1 can slide in described guide-track groove.
Further, the inclined-plane of described master jaw 1 can be free to slide in the double inclined plane on described voussoir 2.
Further, described piston 7 is bolted with described voussoir 2.
Further, described clamping mechanism also includes oil-feed crossing P and fuel-displaced crossing T, when from the P oil-feed of described oil-feed crossing, promotes described piston 7 and moves up, and described master jaw 1 opens; When from the T oil-feed of described fuel-displaced crossing, promote described piston 7 and move down, described master jaw 1 closure.
(3) beneficial effect
Compared with prior art, the technical solution of the utility model has the following advantages: centering accurately, can realize Quick holding part, and lasting chucking power can be provided, and is easy to processing and manufacturing, and assembling maintenance is easy, and the frictional force of work is little, and operating efficiency is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of hydraulic self-centering clamping mechanism of the utility model;
Fig. 2 is the oil circuit figure at oil-feed crossing and the fuel-displaced crossing of hydraulic self-centering clamping mechanism of the present utility model.
The specific embodiment
The structure of hydraulic self-centering clamping mechanism of the present utility model as shown in Figure 1, comprises claw font 3 and master jaw 1, and described master jaw 1 is positioned at described claw font 3 tops;
The center of described claw font 3 is provided with circular hole, piston 7 and piston end cap 6 are installed in described circular hole, described piston 7 tops are provided with voussoir 2, described voussoir 2 is connected with described master jaw 1, described piston 7 is for driving moving up and down of voussoir 2, thereby drives opening and closure of described master jaw 1;
Described voussoir 2 is double inclined surface structure, and surface slope is 65 degree;
Described master jaw 1 is single ramp structure, and surface slope is 65 degree;
Described piston 7 overcoats have O RunddichtringO;
Described master jaw 1 top is provided with rubber blanket and cover plate 8, and described rubber blanket is positioned at described cover plate 8 belows.
Described claw font 3 is provided with guide-track groove, and described master jaw 1 can slide in described guide-track groove.
The inclined-plane of described master jaw 1 can be free to slide in the double inclined plane on described voussoir 2.
Described piston 7 is bolted with described voussoir 2.
As shown in Figure 2, described clamping mechanism also includes oil-feed crossing P and fuel-displaced crossing T, when from the P oil-feed of described oil-feed crossing, promotes described piston 7 and moves up, and described master jaw 1 opens; When from the T oil-feed of described fuel-displaced crossing, promote described piston 7 and move down, described master jaw 1 closure.
The centering of the utility model hydraulic self-centering clamping mechanism accurately, can realize quick-clamping workpiece, and lasting chucking power can be provided, and is easy to processing and manufacturing, and assembling maintenance is easy, and the frictional force of work is little, and operating efficiency is high.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. a hydraulic self-centering clamping mechanism, is characterized in that, comprises claw font (3) and master jaw (1), and described master jaw (1) is positioned at described claw font (3) top;
The center of described claw font (3) is provided with circular hole, and piston (7) and piston end cap (6) are installed in described circular hole; Described piston (7) top is provided with voussoir (2), and described voussoir (2) is connected with described master jaw (1); Described piston (7) is for driving moving up and down of described voussoir (2), thereby drives opening and closure of described master jaw (1);
Described voussoir (2) is double inclined surface structure, and surface slope is 65 degree;
Described master jaw (1) is single ramp structure, and surface slope is 65 degree;
Described piston (7) overcoat has O RunddichtringO;
Described master jaw (1) top is provided with rubber blanket and cover plate (8).
2. hydraulic self-centering clamping mechanism according to claim 1, is characterized in that, described claw font (3) is provided with guide-track groove, and described master jaw (1) can slide in described guide-track groove.
3. hydraulic self-centering clamping mechanism according to claim 2, is characterized in that, the inclined-plane of described master jaw (1) can be free to slide in the double inclined plane on described voussoir (2).
4. hydraulic self-centering clamping mechanism according to claim 3, is characterized in that, described piston (7) is bolted with described voussoir (2).
5. according to the hydraulic self-centering clamping mechanism described in claim 1 to 4 any one, it is characterized in that, described clamping mechanism also includes oil-feed crossing (P) and fuel-displaced crossing (T), when from described oil-feed crossing (P) oil-feed, promote described piston (7) and move up, described master jaw (1) opens; When from described fuel-displaced crossing (T) oil-feed, promote described piston (7) and move down, described master jaw (1) closure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320636998.5U CN203557157U (en) | 2013-10-16 | 2013-10-16 | Hydraulic self-centering clamp mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320636998.5U CN203557157U (en) | 2013-10-16 | 2013-10-16 | Hydraulic self-centering clamp mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203557157U true CN203557157U (en) | 2014-04-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320636998.5U Expired - Fee Related CN203557157U (en) | 2013-10-16 | 2013-10-16 | Hydraulic self-centering clamp mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203557157U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105234716A (en) * | 2015-11-11 | 2016-01-13 | 无锡清杨机械制造有限公司 | Hydraulic positioning clamping mechanism for shaft machining |
| CN105798677A (en) * | 2016-05-24 | 2016-07-27 | 合肥吉年机械设备有限公司 | Workpiece clamp for milling machine |
| CN106112867A (en) * | 2016-08-23 | 2016-11-16 | 高桥金属制品（苏州）有限公司 | Double-sided bevel locking device is pressed under one |
| CN107671565A (en) * | 2016-08-01 | 2018-02-09 | Smw-奥托布洛克紧固系统有限责任公司 | Tensioning apparatus, especially bench vice |
| CN110328544A (en) * | 2019-07-16 | 2019-10-15 | 朗快智能科技（杭州）有限公司 | Wedge-type synchronous fixture |
-
2013
- 2013-10-16 CN CN201320636998.5U patent/CN203557157U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105234716A (en) * | 2015-11-11 | 2016-01-13 | 无锡清杨机械制造有限公司 | Hydraulic positioning clamping mechanism for shaft machining |
| CN105798677A (en) * | 2016-05-24 | 2016-07-27 | 合肥吉年机械设备有限公司 | Workpiece clamp for milling machine |
| CN107671565A (en) * | 2016-08-01 | 2018-02-09 | Smw-奥托布洛克紧固系统有限责任公司 | Tensioning apparatus, especially bench vice |
| CN106112867A (en) * | 2016-08-23 | 2016-11-16 | 高桥金属制品（苏州）有限公司 | Double-sided bevel locking device is pressed under one |
| CN110328544A (en) * | 2019-07-16 | 2019-10-15 | 朗快智能科技（杭州）有限公司 | Wedge-type synchronous fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: BEIJING ACE STEP AUTOMATION CONTROL EQUIPMENT CO., LTD. Document name: Notification to Pay the Fees |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140423 Termination date: 20191016 |