CN105345828A - Hydraulic clamping device of parallel jaw - Google Patents
Hydraulic clamping device of parallel jaw Download PDFInfo
- Publication number
- CN105345828A CN105345828A CN201510857551.4A CN201510857551A CN105345828A CN 105345828 A CN105345828 A CN 105345828A CN 201510857551 A CN201510857551 A CN 201510857551A CN 105345828 A CN105345828 A CN 105345828A
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- tie point
- connecting rod
- distance
- clamping device
- jaw
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Abstract
The invention discloses a hydraulic clamping device of a parallel jaw. The hydraulic clamping device comprises a device outer frame, a hydraulic cylinder and a clamping mechanism, wherein the clamping mechanism has a parallelogram four-link structure. The hydraulic clamping device can conveniently clamp and carry steel billets or steel strips.
Description
Technical field
The present invention relates to a kind of fixture, be widely used in iron and steel production.
Background technology
In iron and steel enterprise's production equipment, commonly use clamping device by steel billet or steel band clamping, carried out production technology or by steel billet and steel band shift position, be a kind of important part of appliance.Clamping device of the prior art has the problems such as inconvenient operation.
Summary of the invention
The technical problem to be solved in the present invention is to provide the hydraulic clamping device of the parallel jaw that a kind of structure is simple, cost is low, easy and simple to handle, and its volume is little, grip force is large, be active in one's movements, and jaw can swing and adapt to different workplaces.
For reaching above-mentioned purpose, the hydraulic clamping device of parallel jaw of the present invention, it comprises device outrigger, hydraulic cylinder and clamping device; Described device outrigger has relative first end and the second end; Described first end has tie point C1 and tie point D1, and described second end has tie point C2 and tie point D2; Described hydraulic cylinder is fixedly arranged in described device outrigger; Clamping device, comprises the first clamping jaw and the second clamping jaw; Described first clamping jaw one end has tie point A1 and tie point B1, and described second clamping jaw one end has tie point A2 and tie point B2; Wherein, between described tie point A1 and tie point C1, be connected with first connecting rod, between described tie point A2 and tie point C2, be connected with second connecting rod; Be connected with third connecting rod between described tie point B1 and tie point D1, described third connecting rod is flexibly connected by the double leval jib be flexibly connected and the 5th connecting rod with described hydraulic cylinder piston rod; Be connected with six-bar linkage between described tie point B2 and tie point D2, described six-bar linkage is flexibly connected by the seven-link assembly be flexibly connected and the 8th connecting rod with described hydraulic cylinder piston rod; Described double leval jib is integrally connected to the end of described third connecting rod, make double leval jib and third connecting rod not rotatable, and described third connecting rod and double leval jib can rotate around tie point D1; Described seven-link assembly is integrally connected to the end of described six-bar linkage, make seven-link assembly and six-bar linkage not rotatable, and described six-bar linkage and seven-link assembly can rotate around tie point D2; Further, described tie point A1 and the distance between tie point C1 and described tie point B1 and the distance between tie point D1, described tie point A2 and the distance between tie point C2 and described tie point B2 are equal with the distance between tie point D2; And described tie point A1 and the distance between tie point B1 and described tie point C1 and the distance between tie point D1, described tie point A2 and the distance between tie point B2 and described tie point C2 are equal with the distance between tie point D2.
Preferably, described double leval jib is identical with the length of described seven-link assembly, and described 5th connecting rod is identical with the length of described 8th connecting rod.
The hydraulic clamping device difference from prior art of parallel jaw of the present invention is that the present invention achieves following technique effect: sensitive, grip force is large, simple to operate.
Be described further below in conjunction with the hydraulic clamping device of accompanying drawing to parallel jaw of the present invention.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of the hydraulic clamping device of parallel jaw in one embodiment of the invention.
Description of reference numerals: 1-device outrigger; 11-first end; 12-second end; 111-tie point C1; 112-tie point D1; 121-tie point C2; 122-tie point D2;
2-hydraulic cylinder; 21-hydraulic cylinder piston rod;
3-clamping device; 31-first clamps jaw; 311-tie point A1; 312-tie point B1; 313-tie point E1; 314-tie point F1; 32-second clamps jaw; 321-tie point A2; 322-tie point B2; 323-tie point E2; 324-tie point F2; 33-first connecting rod; 34-second connecting rod; 35-third connecting rod; 36-double leval jib; 37-the 5th connecting rod; 38-six-bar linkage; 39-seven-link assembly; 40-the 8th connecting rod.
Detailed description of the invention
Below in conjunction with drawings and Examples, to above-mentioned being described in more detail with other technical characteristic and advantage of the present invention.
As shown in Figure 1, be in an embodiment, the hydraulic clamping device of parallel jaw of the present invention, it comprises device outrigger 1, hydraulic cylinder 2 and clamping device 3.
Device outrigger 1 has relative first end 11 and the second end 12; First end has tie point C1111 and tie point D1112, and the second end 12 has tie point C2121 and tie point D2122.
Hydraulic cylinder 2 is fixedly arranged in device outrigger 1.Clamping device 3, comprises the first clamping jaw 31 and the second clamping jaw 32; First clamping jaw 31 one end has tie point A1311 and tie point B1312, and second clamping jaw 32 one end has tie point A2321 and tie point B2322; Wherein, between tie point A1311 and tie point C1111, be connected with first connecting rod 33, between tie point A2321 and tie point C2121, be connected with second connecting rod 34; Be connected with third connecting rod 35 between tie point B1312 and tie point D1112, third connecting rod 35 is flexibly connected by the double leval jib 36 be flexibly connected and the 5th connecting rod 37 with hydraulic cylinder piston rod 21; Be connected with six-bar linkage 38 between tie point B2322 and tie point D2122, six-bar linkage 38 is flexibly connected by the seven-link assembly 39 be flexibly connected and the 8th connecting rod 40 with hydraulic cylinder piston rod 21; Double leval jib 36 is fixed in the end (namely double leval jib 36 is not rotatable relative to third connecting rod 35) of third connecting rod 35, and third connecting rod 35 and double leval jib 36 can rotate around tie point D1112; Seven-link assembly 39 is fixed in the end (namely seven-link assembly 39 is not rotatable relative to six-bar linkage 38) of six-bar linkage 38, and six-bar linkage 38 and seven-link assembly 39 can rotate around tie point D2122; Further, the distance between tie point A1311 with tie point C1111 is equal with the distance between tie point B1312 with tie point D1112, the distance between tie point A2321 with tie point C2121 and the distance between tie point B2322 with tie point D2122; And distance between tie point A1311 with tie point B1312 is equal with the distance between tie point C1111 with tie point D1112, the distance between tie point A2321 with tie point B2322 and the distance between tie point C2121 with tie point D2122, namely length and the second connecting rod 34 of first connecting rod 33, third connecting rod 35 are identical with six-bar linkage 39; Formation parallelogram four-bar linkage structure like this, when hydraulic cylinder piston rod 21 stretches out, hydraulic cylinder piston rod 21 is to tie point F1, F2(314,324) produce thrust, by the 5th connecting rod 37, the 8th connecting rod 40 to tie point E1, E2(313,323) produce thrust, the first clamping jaw 31 and second can be made like this to clamp, and jaw 32 is parallel to be opened; When hydraulic cylinder piston rod 21 is retracted, hydraulic cylinder piston rod is to tie point F1, F2(314,324) produce pulling force, by the 5th connecting rod 37, the 8th connecting rod 40 to tie point E1, E2(313,323) produce pulling force, the first clamping jaw 31 and second can be made like this to clamp, and jaw 32 is parallel to be drawn close, and plays the effect of clamping.
In this embodiment, double leval jib 36 is identical with the length of seven-link assembly 39, and the 5th connecting rod 37 is identical with the length of the 8th connecting rod 40.
Above-described embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that those of ordinary skill in the art make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determines.
Claims (2)
1. a hydraulic clamping device for parallel jaw, is characterized in that it comprises:
Device outrigger, has relative first end and the second end; Described first end has tie point C1 and tie point D1, and described second end has tie point C2 and tie point D2;
Hydraulic cylinder, is fixedly arranged in described device outrigger,
Clamping device, comprises the first clamping jaw and the second clamping jaw; Described first clamping jaw one end has tie point A1 and tie point B1, and described second clamping jaw one end has tie point A2 and tie point B2;
Wherein, between described tie point A1 and tie point C1, be connected with first connecting rod, between described tie point A2 and tie point C2, be connected with second connecting rod; Be connected with third connecting rod between described tie point B1 and tie point D1, described third connecting rod is flexibly connected by the double leval jib be flexibly connected and the 5th connecting rod with described hydraulic cylinder piston rod; Be connected with six-bar linkage between described tie point B2 and tie point D2, described six-bar linkage is flexibly connected by the seven-link assembly be flexibly connected and the 8th connecting rod with described hydraulic cylinder piston rod; Described double leval jib is integrally connected to the end of described third connecting rod, make double leval jib and third connecting rod not rotatable, and described third connecting rod and double leval jib can rotate around tie point D1; Described seven-link assembly is integrally connected to the end of described six-bar linkage, make seven-link assembly and six-bar linkage not rotatable, and described six-bar linkage and seven-link assembly can rotate around tie point D2; Further, described tie point A1 and the distance between tie point C1 and described tie point B1 and the distance between tie point D1, described tie point A2 and the distance between tie point C2 and described tie point B2 are equal with the distance between tie point D2; And described tie point A1 and the distance between tie point B1 and described tie point C1 and the distance between tie point D1, described tie point A2 and the distance between tie point B2 and described tie point C2 are equal with the distance between tie point D2.
2. the hydraulic clamping harness of parallel jaw as claimed in claim 1, it is characterized in that described double leval jib is identical with the length of described seven-link assembly, and described 5th connecting rod is identical with the length of described 8th connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510857551.4A CN105345828A (en) | 2015-11-30 | 2015-11-30 | Hydraulic clamping device of parallel jaw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510857551.4A CN105345828A (en) | 2015-11-30 | 2015-11-30 | Hydraulic clamping device of parallel jaw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105345828A true CN105345828A (en) | 2016-02-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510857551.4A Pending CN105345828A (en) | 2015-11-30 | 2015-11-30 | Hydraulic clamping device of parallel jaw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105345828A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106393090A (en) * | 2016-10-24 | 2017-02-15 | 周末 | Clamping device based on connecting rod transmission mechanism |
| CN109202007A (en) * | 2018-09-27 | 2019-01-15 | 江苏天毅冷镦股份有限公司 | One kind changing nyctitropic cold headers transport mechanism by servo motor |
| CN109626276A (en) * | 2018-12-24 | 2019-04-16 | 宁波振和新型墙体材料有限公司 | For subway construction construction I-steel short distance transfer device |
| CN110125959A (en) * | 2019-05-27 | 2019-08-16 | 四川宏华石油设备有限公司 | A kind of clamping device |
| CN110640390A (en) * | 2019-10-14 | 2020-01-03 | 合肥常青机械股份有限公司 | Welding table for auto-parts |
| CN110744536A (en) * | 2019-12-05 | 2020-02-04 | 中国科学院合肥物质科学研究院 | Deep sea intelligence hand claw with powerful touch perception |
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|---|---|---|---|---|
| SU1256956A1 (en) * | 1984-10-15 | 1986-09-15 | Предприятие П/Я Р-6930 | Industrial robot gripper |
| CN102009411A (en) * | 2010-11-11 | 2011-04-13 | 高付生 | Improved manipulator paw |
| CN202071022U (en) * | 2010-12-07 | 2011-12-14 | 柳州五菱汽车有限责任公司 | In-groove clamping tool for groove-shaped parts |
| CN203141503U (en) * | 2013-01-30 | 2013-08-21 | 嵊州市博爱机械设计工作室 | Manipulator |
| CN103612263A (en) * | 2013-11-08 | 2014-03-05 | 重庆风过旗扬科技发展有限公司 | Elastic manipulator with part protection structure |
| CN104369191A (en) * | 2014-10-29 | 2015-02-25 | 北京卫星环境工程研究所 | Mechanical hand used for automatic single-point leakage detection |
| CN105033895A (en) * | 2015-08-31 | 2015-11-11 | 内蒙古包钢钢联股份有限公司 | Hydraulic clamping device for swinging jaws |
-
2015
- 2015-11-30 CN CN201510857551.4A patent/CN105345828A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1256956A1 (en) * | 1984-10-15 | 1986-09-15 | Предприятие П/Я Р-6930 | Industrial robot gripper |
| CN102009411A (en) * | 2010-11-11 | 2011-04-13 | 高付生 | Improved manipulator paw |
| CN202071022U (en) * | 2010-12-07 | 2011-12-14 | 柳州五菱汽车有限责任公司 | In-groove clamping tool for groove-shaped parts |
| CN203141503U (en) * | 2013-01-30 | 2013-08-21 | 嵊州市博爱机械设计工作室 | Manipulator |
| CN103612263A (en) * | 2013-11-08 | 2014-03-05 | 重庆风过旗扬科技发展有限公司 | Elastic manipulator with part protection structure |
| CN104369191A (en) * | 2014-10-29 | 2015-02-25 | 北京卫星环境工程研究所 | Mechanical hand used for automatic single-point leakage detection |
| CN105033895A (en) * | 2015-08-31 | 2015-11-11 | 内蒙古包钢钢联股份有限公司 | Hydraulic clamping device for swinging jaws |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106393090A (en) * | 2016-10-24 | 2017-02-15 | 周末 | Clamping device based on connecting rod transmission mechanism |
| CN109202007A (en) * | 2018-09-27 | 2019-01-15 | 江苏天毅冷镦股份有限公司 | One kind changing nyctitropic cold headers transport mechanism by servo motor |
| CN109626276A (en) * | 2018-12-24 | 2019-04-16 | 宁波振和新型墙体材料有限公司 | For subway construction construction I-steel short distance transfer device |
| CN110125959A (en) * | 2019-05-27 | 2019-08-16 | 四川宏华石油设备有限公司 | A kind of clamping device |
| CN110640390A (en) * | 2019-10-14 | 2020-01-03 | 合肥常青机械股份有限公司 | Welding table for auto-parts |
| CN110744536A (en) * | 2019-12-05 | 2020-02-04 | 中国科学院合肥物质科学研究院 | Deep sea intelligence hand claw with powerful touch perception |
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Application publication date: 20160224 |
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