CN110817677B - Large-scale cubic material clamping mechanism - Google Patents
Large-scale cubic material clamping mechanism Download PDFInfo
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- CN110817677B CN110817677B CN201911101386.4A CN201911101386A CN110817677B CN 110817677 B CN110817677 B CN 110817677B CN 201911101386 A CN201911101386 A CN 201911101386A CN 110817677 B CN110817677 B CN 110817677B
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- clamping
- driving
- connecting rod
- accommodating cavity
- panel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
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- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention provides a large-sized block material clamping mechanism which comprises a mounting plate, a first clamping arm, a second clamping arm, a connecting rod mechanism, a power device and a clamping plate, wherein the first clamping arm and the second clamping arm are symmetrically arranged on two sides of the mounting plate; the clamping plate comprises a clamping plate body, an accommodating cavity and a clamping panel, wherein the accommodating cavity is formed in the clamping surface of the clamping plate body, the clamping panel is arranged on the clamping surface of the clamping plate body, a positioning structure is arranged between the clamping plate body and the clamping panel, an air bag is arranged at the bottom of the accommodating cavity and is located between the clamping panel and the clamping plate body, a plurality of openings are formed in the clamping panel, the part of the air bag is exposed out of the openings, a limiting structure is arranged at the bottom of the accommodating cavity, and the air bag can be installed on a moving tool to clamp large-scale.
Description
Technical Field
The invention relates to a large-scale block material clamping mechanism.
Background
Large-scale bulk material generally needs to utilize moving means such as fork truck, hoist to carry in the transportation process among the prior art, but when so adopting the fork truck, when large-scale material is direct subaerial, because its self gravity, the fork truck can't insert its bottom surface and shovel it, especially to the material of surface irregularity, consequently generally still need to hoist the material to moving means through hoisting tool on, place on moving means after adopting large-scale driving to hoist the material cooperation of frock, use and inconvenient, therefore technical personnel in the art continue to develop a fixture that can install on moving means and place it on moving means with large-scale bulk material clamp.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a large-scale block material clamping mechanism which can be arranged on a moving tool to clamp large-scale materials with irregular surfaces and is convenient for the moving tool to load the materials.
In order to achieve the purpose, the technical scheme of the invention provides a large-sized block material clamping mechanism which comprises a mounting plate fixedly connected with a mobile unit, a first clamping arm and a second clamping arm which are symmetrically arranged on two sides of the mounting plate, a link mechanism arranged between the mounting plate and the first clamping arm and the second clamping arm on two sides and used for driving the two to synchronously approach or synchronize, a power device arranged on the mounting plate and used for driving the link mechanism to deform, and a clamping plate fixedly arranged at the lower end parts of the first clamping arm and the second clamping arm;
the clamping plate comprises a clamping plate body, an accommodating cavity arranged on a clamping surface of the clamping plate body, and a positioning structure arranged along the thickness direction of the clamping plate body and arranged in the accommodating cavity in a sliding mode, the clamping plate body and the clamping panel are limited to be arranged between the clamping plate body and the clamping panel, the clamping panel is separated from the accommodating cavity, the bottom of the accommodating cavity is provided with an air bag, the air bag is located between the clamping panel and the clamping plate body, a plurality of openings are formed in the clamping panel, parts of the air bag are exposed out of the openings, and the bottom of the accommodating cavity is provided with a limiting structure for limiting the clamping panel and the bottom surface of the accommodating cavity to be inconsistent.
The further improvement is that: the link mechanism comprises a first driving disc, a second driving disc, a first driving connecting rod, a second driving connecting rod, a third driving connecting rod and a fourth driving connecting rod, wherein the first driving disc and the second driving disc are rotatably arranged on the mounting plate, one end of the first driving connecting rod is fixedly connected with the first driving disc, one end of the second driving connecting rod is fixedly connected with the second driving disc, one end of the third driving connecting rod is rotatably connected with the mounting plate, one end of the fourth driving connecting rod is rotatably connected with the upper end of the first clamping arm, the other end of the second driving connecting rod is rotatably connected with the upper end of the second clamping arm, the other end of the third driving connecting rod is rotatably connected with the middle of the first clamping arm, and the other end of the fourth driving connecting rod is rotatably connected with the middle of the second clamping arm.
The further improvement is that: the power device comprises a servo motor fixedly arranged on the mounting plate and a worm fixedly connected with a motor shaft of the servo motor, the first driving disk and the second driving disk are both worm wheels, and the worm is meshed with the first driving disk and the second driving disk.
The further improvement is that: the edge part of the clamping panel is in a step shape, and the positioning structure comprises a pressing strip fixedly arranged on the edge part of the accommodating cavity.
The further improvement is that: the limiting structure comprises a plurality of limiting columns which are vertically fixed at the bottom of the accommodating cavity.
The further improvement is that: the air bag is provided with an avoiding opening for avoiding the limiting column.
The further improvement is that: and a wear-resistant layer is arranged on the surface of the part of the air bag, which is exposed out of the opening on the clamping panel.
The further improvement is that: the mobile unit is one of a forklift, a trailer or a crane.
The invention has the advantages and beneficial effects that: through the improvement to the grip block, reform transform ordinary grip block into the bilayer structure who has grip block, and set up the gasbag in the clearance between them, to the large-scale bulk material of surface irregularity, because the gas volume is invariable in the gasbag, the gasbag takes place to warp inwards sunken hugging closely the material surface when the material surface bulge is established on the gasbag surface, meanwhile the depressed part of the material is hugged closely in the outside protrusion of other parts of gasbag, then the whole area of contact on gasbag and material surface has been increased, in addition through setting up grip block has increased the rigidity, it has stable clamping-force between the grip block of both sides under the centre gripping arm effect, can press from both sides irregular bulk material from this, be difficult for droing.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a front view of the clamping plate;
fig. 3 is a cross-sectional view of the clamping plate.
Wherein: 1. mounting a plate; 2. a servo motor; 3. a worm; 4. a first drive disk; 5. a second drive disc; 6. a first drive link; 7. a second drive link; 8. a third drive link; 9. a fourth drive link; 10. a first clamp arm; 11. a second clamp arm; 12. a clamping plate body; 13. an accommodating cavity; 14. clamping the panel; 15. an opening; 16. a limiting column.
Detailed Description
The following further describes embodiments of the present invention with reference to examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-3, a large block material clamping mechanism includes a mounting plate 1 fixedly connected to a mobile unit, a first clamping arm 10 and a second clamping arm 11 symmetrically disposed on both sides of the mounting plate 1, a link mechanism disposed between the mounting plate 1 and the first clamping arm 10 and the second clamping arm 11 on both sides to drive the two arms to approach synchronously or on a principle of synchronization, a power device disposed on the mounting plate 1 to drive the link mechanism to deform, and a clamping plate fixedly disposed at lower end portions of the first clamping arm 10 and the second clamping arm 11;
the grip block includes grip block body 12, set up in accept the chamber 13 on the clamping surface of grip block body 12, along the thickness direction of grip block body 12 slide set up in accept the grip panel 14 in the chamber 13, grip block body 12 with be provided with the restriction between the grip panel 14 breaks away from accept the location structure in chamber 13, the bottom of accepting chamber 13 is provided with the gasbag, the gasbag is located grip panel 14 with between grip block body 12, a plurality of openings 15 have been seted up on grip panel 14, the part of gasbag exposes opening 15, the bottom of accepting chamber 13 is provided with the restriction grip panel 14 with the inconsistent limit structure in bottom surface of accepting chamber 13.
The technical scheme of this application mainly is directed at the irregular material of surperficial unevenness, as long as possess sufficient clamping-force and can leave ground with its centre gripping completely to the material of surfacing, but to the material of surperficial unevenness, because area of contact between its and the grip block diminishes, the material is very easily followed the slippage between two grip blocks when taking place great clamping-force.
And this application has utilized the deformation of gasbag, when contacting to anomalous material, for the area of the clamping face of grip block, increased the centre gripping area on the contrary, consequently difficult emergence slippage phenomenon when exerting clamping-force, the edges and corners part of effectively protecting the material moreover is not broken by the centre gripping.
In a preferred embodiment of this embodiment, the link mechanism includes a first driving disk 4 and a second driving disk 5 rotatably disposed on the mounting plate 1, a first driving link 6 having one end fixedly connected to the first driving disk 4, a second driving link 7 having one end fixedly connected to the second driving disk 5, a third driving link 8 having one end rotatably connected to the mounting plate 1, and a fourth driving link 9 having one end rotatably connected to the mounting plate 1, the other end of the first driving link 6 is rotatably connected to the upper end of the first clamping arm 10, the other end of the second driving link 7 is rotatably connected to the upper end of the second clamping arm 11, the other end of the third driving link 8 is rotatably connected to the middle of the first clamping arm 10, the other end of the fourth driving link 9 is rotatably connected to the middle of the second clamping arm 11, and the power device includes a fixed component The worm 3 is fixedly connected with a motor shaft of the servo motor 2, the first driving disk 4 and the second driving disk 5 are both worm wheels, and the worm 3 is meshed with the first driving disk 4 and the second driving disk 5.
The principle is as follows: the servo motor 2 drives the worm 3 to rotate forwards and backwards, then drives the first driving disc 4 and the second driving disc 5 to rotate forwards and backwards, and the first clamping arm 10 and the second clamping arm 11 deform under the action of the first driving connecting rod 6 and the second driving connecting rod 7, so that the synchronous approaching and synchronizing principle of the first clamping arm 10 and the second clamping arm 11 is realized, and the clamping and loosening actions are realized.
In order to facilitate the installation and manufacture of the clamping panel 14 and the clamping plate body 12, the edge portion of the clamping panel 14 is stepped, and the positioning structure includes a pressing strip fixedly arranged on the edge portion of the accommodating cavity 13.
In order to prevent that the clearance between grip panel 14 and grip block body 12 from excessively diminishing and making the gasbag take place the phenomenon of bursting, limit structure including the vertical fixation set up in accept a plurality of spacing posts 16 of chamber 13 bottom, in addition in order to prevent that too much friction from causing the gasbag damaged between spacing post 16 and the gasbag, be provided with on the gasbag and dodge spacing post 16 dodge the mouth of dodging.
In order to reduce the abrasion on the surface of the airbag and prolong the service life of the airbag, the surface of the part of the airbag, which is exposed out of the opening 15 of the clamping panel 14, is provided with an abrasion-resistant layer, and in addition, the specific material of the abrasion-resistant layer is not the design point of the application, and the abrasion-resistant layer can be used as long as the abrasion-resistant layer can increase the abrasion-resistant effect.
In this embodiment, the mobile unit is one of a forklift, a trailer, or a crane.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, the invention will be further understood by those skilled in the art from the foregoing description and the following claims, and all changes and modifications that fall within the metes and bounds of the claims, or equivalences of such metes and bounds are therefore intended to be embraced by the appended claims.
Claims (7)
1. The utility model provides a large-scale cubic material fixture which characterized in that: the clamping device comprises a mounting plate fixedly connected with a mobile unit, a first clamping arm and a second clamping arm which are symmetrically arranged on two sides of the mounting plate, a link mechanism which is arranged between the mounting plate and the first clamping arm and the second clamping arm on two sides and drives the first clamping arm and the second clamping arm to synchronously approach or synchronize, a power device which is arranged on the mounting plate and drives the link mechanism to deform, and a clamping plate which is fixedly arranged at the lower end parts of the first clamping arm and the second clamping arm;
the clamping plate comprises a clamping plate body, an accommodating cavity arranged on a clamping surface of the clamping plate body, and a clamping panel arranged in the accommodating cavity in a sliding manner along the thickness direction of the clamping plate body, a positioning structure for limiting the separation of the clamping panel from the accommodating cavity is arranged between the clamping plate body and the clamping panel, an air bag is arranged at the bottom of the accommodating cavity and is positioned between the clamping panel and the clamping plate body, a plurality of openings are formed in the clamping panel, part of the air bag is exposed out of the openings, a limiting structure for limiting the contact between the clamping panel and the bottom surface of the accommodating cavity is arranged at the bottom of the accommodating cavity, and the connecting rod mechanism comprises a first driving disk and a second driving disk which are rotatably arranged on the mounting plate, a first driving connecting rod, one end of which is fixedly connected with the first driving disk, and a first driving rod, One end of the second driving connecting rod is fixedly connected with the second driving disc, one end of the third driving connecting rod is rotatably connected with the mounting plate, one end of the fourth driving connecting rod is rotatably connected with the mounting plate, the other end of the first driving connecting rod is rotatably connected with the upper end of the first clamping arm, the other end of the second driving connecting rod is rotatably connected with the upper end of the second clamping arm, the other end of the third driving connecting rod is rotatably connected with the middle of the first clamping arm, and the other end of the fourth driving connecting rod is rotatably connected with the middle of the second clamping arm.
2. The large-sized block material clamping mechanism as claimed in claim 1, wherein: the power device comprises a servo motor fixedly arranged on the mounting plate and a worm fixedly connected with a motor shaft of the servo motor, the first driving disk and the second driving disk are both worm wheels, and the worm is meshed with the first driving disk and the second driving disk.
3. The large-sized block material clamping mechanism as claimed in claim 1, wherein: the edge part of the clamping panel is in a step shape, and the positioning structure comprises a pressing strip fixedly arranged on the edge part of the accommodating cavity.
4. The large-sized block material clamping mechanism as claimed in claim 1, wherein: the limiting structure comprises a plurality of limiting columns which are vertically fixed at the bottom of the accommodating cavity.
5. The large block material clamping mechanism as claimed in claim 4, wherein: the air bag is provided with an avoiding opening for avoiding the limiting column.
6. The large-sized block material clamping mechanism as claimed in claim 1, wherein: and a wear-resistant layer is arranged on the surface of the part of the air bag, which is exposed out of the opening on the clamping panel.
7. The large-sized block material clamping mechanism as claimed in claim 1, wherein: the mobile unit is one of a forklift, a trailer or a crane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911101386.4A CN110817677B (en) | 2019-11-12 | 2019-11-12 | Large-scale cubic material clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911101386.4A CN110817677B (en) | 2019-11-12 | 2019-11-12 | Large-scale cubic material clamping mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110817677A CN110817677A (en) | 2020-02-21 |
| CN110817677B true CN110817677B (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911101386.4A Active CN110817677B (en) | 2019-11-12 | 2019-11-12 | Large-scale cubic material clamping mechanism |
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| Country | Link |
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| CN (1) | CN110817677B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113291965A (en) * | 2021-06-21 | 2021-08-24 | 徐州荣腾机车有限公司 | Automatic lossless hoisting equipment for vehicle frame |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547462A (en) * | 2021-06-07 | 2021-10-26 | 国网河北省电力有限公司赵县供电分公司 | Electrician is with quick automatic centre gripping pincers |
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| CN107055425A (en) * | 2016-12-29 | 2017-08-18 | 重庆市永川区新窝建材有限公司 | A kind of adobe overturns aid |
| CN207209757U (en) * | 2017-09-13 | 2018-04-10 | 河北森阳建筑设备科技有限公司 | Rack welding carries net device |
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| CN2640999Y (en) * | 2003-09-12 | 2004-09-15 | 杨广衍 | Automatic hood block for steel coil |
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| CN204195588U (en) * | 2014-11-11 | 2015-03-11 | 重庆山能仪表有限公司 | With the clamping device of cammed surface |
| CN205187331U (en) * | 2015-10-20 | 2016-04-27 | 舞阳九泰新型建材有限公司 | It quivers to take precautions against earthquakes embraces brick clamp |
| CN108622799A (en) * | 2018-04-26 | 2018-10-09 | 苏州睿鑫莱机电科技有限公司 | A kind of fast clamp hanging device of electromechanical equipment |
| CN208826107U (en) * | 2018-06-25 | 2019-05-07 | 宁波镇明转轴有限公司 | A kind of axis class clamp for machining |
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Patent Citations (3)
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|---|---|---|---|---|
| CN107055425A (en) * | 2016-12-29 | 2017-08-18 | 重庆市永川区新窝建材有限公司 | A kind of adobe overturns aid |
| CN207209757U (en) * | 2017-09-13 | 2018-04-10 | 河北森阳建筑设备科技有限公司 | Rack welding carries net device |
| CN208645939U (en) * | 2018-07-02 | 2019-03-26 | 武汉博莱瑞汽车饰件有限公司 | Manipulator of injection machine fixture for irregular shape plastic |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113291965A (en) * | 2021-06-21 | 2021-08-24 | 徐州荣腾机车有限公司 | Automatic lossless hoisting equipment for vehicle frame |
| CN113291965B (en) * | 2021-06-21 | 2022-11-22 | 徐州荣腾机车有限公司 | Automatic change frame lifting device |
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| Publication number | Publication date |
|---|---|
| CN110817677A (en) | 2020-02-21 |
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