CN105619113A - Large-opening-degree clamping mechanism - Google Patents
Large-opening-degree clamping mechanism Download PDFInfo
- Publication number
- CN105619113A CN105619113A CN201410710457.1A CN201410710457A CN105619113A CN 105619113 A CN105619113 A CN 105619113A CN 201410710457 A CN201410710457 A CN 201410710457A CN 105619113 A CN105619113 A CN 105619113A
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- CN
- China
- Prior art keywords
- connecting rod
- hinged
- single bodies
- pressing plate
- clamp system
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Abstract
The invention discloses a large-opening-degree clamping mechanism. The large-opening-degree clamping mechanism comprises a driving mechanism, a base and pressing plates. The large-opening-degree clamping mechanism is further provided with a telescopic amplifying structure. The telescopic amplifying structure comprises an even number of sets of connecting rod single bodies with the equal length, and the middle portions of the sets of connecting rod single bodies are hinged together. The connecting rod single bodies are hinged in an end-to-end mode. One hinging ends of the two sets of connecting rod single bodies in the middle are fixed to the base, and the other hinging ends of the two sets of connecting rod single bodies in the middle are connected with the driving mechanism. Strip-shaped holes which are perpendicular to the stretching and retracting direction of the telescopic amplifying structure are formed in the pressing plates. The two sets of connecting rod single bodies on the outermost sides are connected with the pressing plates correspondingly, wherein one connecting rod in each set of connecting rod single bodies on the outermost side is hinged to the corresponding pressing plate, and the other connecting rod in each set of connecting rod single bodies on the outermost side is connected with a hinging pin; the hinging pins are inserted into the strip-shaped holes. The large-opening-degree clamping mechanism can clamp large workpieces and is small in overall size.
Description
Technical field
The present invention relates to a kind of clamping device, be specifically related to a kind of big opening clamp system.
Background technology
In machine tooling, it usually needs after using clamp system to be fixed by Workpiece clamping, then carry out follow-up processing, so clamp system is widely used in work pieces process field.
Existing clamp system generally includes power source, drive mechanism and pressing plate, during gripping workpiece, exerted a force by power source, drive mechanism transmits the force to pressing plate, and during pressing plate grabbing workpiece, the opening degree of usual pressing plate is smaller, if clamping the workpiece that volume is bigger, that generally to be done by the volume of whole clamping device is very big, to coordinate the large volume of workpiece of clamping, thus compares area occupied.
Summary of the invention
For the defect that above-mentioned prior art exists, it is an object of the invention to provide one and can clamp larger volume workpiece, and the big opening clamp system that overall volume is little.
For reaching above-mentioned purpose, the technical scheme is that
Big opening clamp system, including driving mechanism, pedestal and pressing plate, wherein, it is additionally provided with flexible structure for amplifying, the described flexible joint structure that amplifies includes isometric connecting rod monomer hinged in the middle part of even number set, connecting rod monomer head and the tail are hinged, one hinged end of middle two groups of connecting rod monomers is fixed on pedestal, another hinged end is connected with driving mechanism, described pressing plate is provided with the bar hole of vertical telescopic structure for amplifying telescopic direction, outermost two groups of connecting rod monomers are respectively connected with pressing plate, wherein a connecting rod is hinged with pressing plate, another root connecting rod connects hinge pin, this hinge pin inserts in bar hole.
When adopting technique scheme, one hinged end of middle two groups of connecting rod monomers is fixed on pedestal, another hinged end is connected with driving mechanism, when two pressing plates of clamp system are in closed configuration, the spacing of two hinged ends is farthest, two pressing plates by close up be converted to the state opened time, the hinged end of driving mechanism drive activity moves, two hinged end spacing are made to reduce, now flexible enlarger trails to both sides, outermost two groups of connecting rod monomers are respectively connected with pressing plate, so two pressing plates also trail therewith, owing to connecting rod monomer is made up of the connecting rod that two middle parts are hinged, and connecting rod monomer head and the tail are hinged, so, the flexible displacement of two pressing plates is big, so the opening degree embodied during clamping workpiece is also big, it is easy to clamp large volume of workpiece, further, since the stroke of flexible structure for amplifying is big, so when not using, clamp system is in contraction state, the area taken is little.
Further, the hinged end connecting driving mechanism is provided with lead, and described pedestal is provided with the chute coordinating lead. So, when movable hinged end moves, it is possible to led by lead, hinged end moving process does not have skew.
Further, described hinge pin is provided with the roller coordinating bar-shaped trough. Two pressing plates of clamp system are when clamping and unclamping, and hinge pin slides in bar hole, if hinge pin is provided with the roller coordinating bar-shaped trough, hinge pin would not quickly be worn and torn.
Further, the quantity of connecting rod monomer is four groups. Connecting rod monomer opening degree at least is little, and connecting rod monomer moment at most increases, and flexible structure for amplifying easily bends deformation in the direction of vertical links.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that the present invention big opening clamp system embodiment center platen trails;
Fig. 2 is the schematic diagram that the present invention big opening clamp system embodiment center platen closes up.
Detailed description of the invention
Below by detailed description of the invention, the present invention is further detailed explanation:
Accompanying drawing labelling in Figure of description includes:.
As shown in Figure 1, a kind of big opening clamp system, including driving mechanism, pedestal 1 and pressing plate 3, wherein, it is additionally provided with flexible structure for amplifying, the flexible joint structure that amplifies includes isometric connecting rod monomer 2 hinged in the middle part of even number set, connecting rod monomer 2 head and the tail are hinged, one hinged end of middle two groups of connecting rod monomers 2 is fixed on pedestal 1, another hinged end is connected with driving mechanism, pressing plate 3 is provided with the bar hole 31 of vertical telescopic structure for amplifying telescopic direction, outermost two groups of connecting rod monomers 2 are respectively connected with pressing plate 3, wherein a connecting rod 21 is hinged with pressing plate 3, another root connecting rod 21 connects hinge pin, this hinge pin inserts in bar hole 31.
In the present embodiment, the hinged end connecting driving mechanism is provided with lead, and pedestal 1 is provided with the chute 11 coordinating lead. So, when movable hinged end moves, it is possible to led by lead, hinged end moving process does not have skew.
Hinge pin is provided with the roller coordinating bar-shaped trough. Two pressing plates 3 of clamp system are when clamping and unclamping, and hinge pin slides in bar hole 31, if hinge pin is provided with the roller coordinating bar-shaped trough, hinge pin would not quickly be worn and torn.
The quantity of connecting rod monomer 2 is four groups. Connecting rod monomer 2 opening degree at least is little, and connecting rod monomer 2 moment at most increases, and flexible structure for amplifying easily bends deformation in the direction of vertical links 21.
Specific works flow process:
As shown in Figure 1, one hinged end of middle two groups of connecting rod monomers 2 is fixed on pedestal 1, another hinged end is connected with driving mechanism, when two pressing plates 3 of clamp system are in closed configuration, the spacing of two hinged ends is farthest, two pressing plates 3 by close up be converted to the state opened time, the hinged end of driving mechanism drive activity moves, two hinged end spacing are made to reduce, now flexible enlarger trails to both sides, outermost two groups of connecting rod monomers 2 are respectively connected with pressing plate 3, so two pressing plates 3 also trail therewith, during clamping workpiece, workpiece is placed between two pressing plates 3 trailed, the hinged end of driving mechanism drive activity, two hinged end spacing are made to increase, two pressing plates 3 close up and by large volume of Workpiece clamping.
Above-described is only embodiments of the invention, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this. Should be understood that; for a person skilled in the art, under the premise without departing from present configuration, it is also possible to make some deformation and improvement; these also should be considered as protection scope of the present invention, and these are all without affecting effect of the invention process and practical applicability. The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. records the content that may be used for explaining claim.
Claims (4)
1. big opening clamp system, including driving mechanism, pedestal and pressing plate, it is characterized in that, it is additionally provided with flexible structure for amplifying, the described flexible joint structure that amplifies includes isometric connecting rod monomer hinged in the middle part of even number set, connecting rod monomer head and the tail are hinged, one hinged end of middle two groups of connecting rod monomers is fixed on pedestal, another hinged end is connected with driving mechanism, described pressing plate is provided with the bar hole of vertical telescopic structure for amplifying telescopic direction, outermost two groups of connecting rod monomers are respectively connected with pressing plate, wherein a connecting rod is hinged with pressing plate, another root connecting rod connects hinge pin, this hinge pin inserts in bar hole.
2. big opening clamp system according to claim 1, it is characterised in that the hinged end connecting driving mechanism is provided with lead, described pedestal is provided with the chute coordinating lead.
3. big opening clamp system according to claim 1, it is characterised in that described hinge pin is provided with the roller coordinating bar-shaped trough.
4. big opening clamp system according to claim 1, it is characterised in that the quantity of connecting rod monomer is four groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410710457.1A CN105619113A (en) | 2014-11-29 | 2014-11-29 | Large-opening-degree clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410710457.1A CN105619113A (en) | 2014-11-29 | 2014-11-29 | Large-opening-degree clamping mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105619113A true CN105619113A (en) | 2016-06-01 |
Family
ID=56034661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410710457.1A Pending CN105619113A (en) | 2014-11-29 | 2014-11-29 | Large-opening-degree clamping mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105619113A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414537A (en) * | 2017-09-22 | 2017-12-01 | 重庆固捷钢结构有限公司 | Process the fixture of circular steel column |
| CN108818344A (en) * | 2018-07-04 | 2018-11-16 | 合肥欧语自动化有限公司 | A kind of automation equipment tubular member clamping device |
| CN113020717A (en) * | 2021-05-25 | 2021-06-25 | 常州德匠数控科技有限公司 | Wheel clamp and working method thereof |
-
2014
- 2014-11-29 CN CN201410710457.1A patent/CN105619113A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414537A (en) * | 2017-09-22 | 2017-12-01 | 重庆固捷钢结构有限公司 | Process the fixture of circular steel column |
| CN108818344A (en) * | 2018-07-04 | 2018-11-16 | 合肥欧语自动化有限公司 | A kind of automation equipment tubular member clamping device |
| CN113020717A (en) * | 2021-05-25 | 2021-06-25 | 常州德匠数控科技有限公司 | Wheel clamp and working method thereof |
| CN113020717B (en) * | 2021-05-25 | 2021-08-13 | 常州德匠数控科技有限公司 | Wheel clamp and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160601 |