CN110921497B - Heavy object snatchs mechanism for building - Google Patents
Heavy object snatchs mechanism for building Download PDFInfo
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- CN110921497B CN110921497B CN201911243583.XA CN201911243583A CN110921497B CN 110921497 B CN110921497 B CN 110921497B CN 201911243583 A CN201911243583 A CN 201911243583A CN 110921497 B CN110921497 B CN 110921497B
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- rotating disc
- connecting rod
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- 210000000078 claw Anatomy 0.000 claims abstract description 44
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Classifications
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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
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
- B66C1/445—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces motor actuated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manipulator (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a heavy object grabbing mechanism for a building, and relates to the technical field of building tools. The invention comprises a fixed disc, a claw body and a connecting rod, wherein a shaft body is vertically arranged in the middle of the fixed disc, a gear matched with the output end of a power mechanism is arranged outside the shaft body, and a rotating disc is fixedly arranged at one end of the shaft body; the claw body comprises a fixed end and a grabbing end; one end of the connecting rod, which is provided with the pin hole, is arranged in the open slot and is limited by a pin shaft penetrating through the limit slot and the pin hole; meanwhile, the other end of the connecting rod, which is provided with a slideway, passes through the sliding groove and is clamped on the outer side of the rotating disc, and a fixing pin arranged in the slideway is arranged in the curved groove in a matching way; the rotating disc drives the connecting rod to do telescopic motion through rotation. According to the invention, the rotating disc rotatably mounted on the fixed disc and the connecting rod connected with the rotating disc drive the claw body to move, so that the claw body is contracted and opened, heavy objects are quickly grabbed and put down, and the use is convenient.
Description
Technical Field
The invention belongs to the technical field of building tools, and particularly relates to a heavy object grabbing mechanism for buildings.
Background
The grabbing mechanism can be applied to grabbing of heavy objects in the field of buildings. The weight grabbing mechanism is a very common auxiliary device in building construction and is mainly used for grabbing weights. The heavy object snatchs the mechanism mostly is two claws, only two contacts when snatching cylinder or ellipsoid, and is insecure, and there are a plurality of contacts when grabbing cylinder or ellipsoid are grabbed to multi-claw hand, but the claw that current multi-claw hand heavy object snatched the mechanism indicates mostly radial translation, realizes that closing together of claw indicates snatchs the object, and this kind of heavy object snatchs the mechanism and involves the radial and axial two-way motion of claw finger, and the structure is complicated, and whole mechanism size is big, is unfavorable for snatching the operation. In addition, the existing mechanical claw usually adopts a pneumatic structure, and due to the complex mechanism, the difficult manufacture and the poor controllability, the precise opening and closing can not be realized.
The application number is CN104890003A and discloses a three-jaw gripping device, which is characterized by comprising a three-jaw chuck, a three-jaw clamp, a telescopic rod and three jaw fingers, wherein the upper part of the telescopic rod is fixed on the three-jaw chuck, the lower part of the telescopic rod is connected with the three-jaw clamp, the upper parts of the three jaw fingers are respectively fixed in clamping grooves of the three-jaw chuck, and the lower parts of the three jaw fingers are respectively fixed in clamping grooves of the three-jaw clamp; three claws are uniformly distributed on the three-claw chuck along the circumferential direction, the included angle between every two adjacent claws is 120', the center of the three-claw chuck is provided with a central through hole, a linear bearing is arranged in the central through hole, the outer side of each claw of the three-claw chuck is provided with a clamping groove, two sides of each clamping groove are provided with threaded through holes, and the distances from the threaded through holes to the central through hole of the three-claw chuck are equal; the three-jaw chuck is characterized in that the shape and the structure of the three-jaw chuck are the same as those of the three-jaw chuck, and a thread is arranged in a central through hole on the three-jaw chuck. In the application, the three-jaw clamp occupies the grabbing space formed between the jaw bodies in the moving process, so that the grabbing volume is reduced, and the grabbing reliability is reduced.
Disclosure of Invention
The invention aims to provide a heavy object grabbing mechanism for buildings, which drives a claw body to move through a rotating disc rotatably mounted on a fixed disc and a connecting rod connected with the rotating disc, so that the claw body is contracted and opened, heavy objects are quickly grabbed and put down, and the problem that the existing mechanical claw mechanism is complicated and inconvenient to use is solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a heavy object grabbing mechanism for buildings, which comprises a fixed disc, a claw body and a connecting rod, wherein a shaft body is vertically arranged in the middle of the fixed disc, a gear matched with the output end of a power mechanism is arranged on the outer side of the shaft body, and a rotating disc is fixedly arranged at one end of the shaft body; a plurality of curved grooves are uniformly distributed on one side surface of the rotating disc, one end of each curved groove is close to a shaft hole formed in the middle of the rotating disc, and the other end of each curved groove is far away from the shaft hole formed in the middle of the rotating disc; a plurality of hinge seats are uniformly distributed on the annular side surface of the fixed disk, and a sliding groove is formed in one end, far away from the fixed disk, of each hinge seat; the claw body comprises a fixed end and a grabbing end, the fixed end is provided with a clamping interface, the clamping interface is installed on the outer side of the hinge base in a matching mode through a rotating shaft, a connecting column is arranged on the outer side surface of the fixed end at a certain angle, an open slot is formed in the connecting column, and a limiting slot penetrates through the open slot and is formed in the other side surface of the connecting column; one end of the connecting rod, which is provided with the pin hole, is arranged in the open slot and is limited by a pin shaft penetrating through the limit slot and the pin hole; meanwhile, the other end of the connecting rod, which is provided with a slideway, passes through the sliding groove and is clamped on the outer side of the rotating disc, and a fixing pin arranged in the slideway is arranged in the curved groove in a matching way; the rotating disc drives the connecting rod to do telescopic motion through rotation.
Furthermore, a plurality of lifting lugs are uniformly distributed on one side surface of the fixed disc and one side surface of the rotating disc, which faces back.
Further, the shaft hole that the rolling disc was equipped with cup joints in the outside of axis body installation end, fixes through the round pin key.
Further, the number of the curved grooves is the same as that of the hinge seats, and the curved grooves correspond to the hinge seats one to one.
Furthermore, the slide that the connecting rod was equipped with cup joints the outside at the pivot of installation on the articulated seat.
Furthermore, the power mechanism comprises a motor and a transmission gear, the output end of the motor is meshed with the transmission gear, the transmission gear is meshed with a gear on the outer side of the shaft body, and the transmission gear is arranged on the fixed disc.
Furthermore, the inner side of the grabbing end of the claw body is provided with an antiskid bulge.
Further, the claw body is any one of a curved claw body or a straight claw body.
Compared with the prior art, the invention provides a heavy object grabbing mechanism for buildings, which has the following beneficial effects:
1. according to the invention, the rotating disc which is rotatably arranged on the fixed disc and the connecting rod which is connected with the rotating disc drive the claw body to move, so that the claw body is contracted and opened, the heavy object is quickly grabbed and put down, and the use is convenient; in addition, rigid connecting pieces are adopted, so that the connecting process is reliable.
2. According to the invention, the lifting of the grabbing mechanism is realized through the lifting lugs arranged on the fixed disc, so that the grabbing mechanism is convenient to use to realize the transfer of heavy objects; in addition, the claw body can fix the pipe body by grabbing the claw body outside the pipe body, so that the pipe body can be conveniently processed.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic top view of the overall assembly structure of the present invention;
FIG. 2 is a schematic bottom view of the overall assembly structure of the present invention;
FIG. 3 is a schematic structural diagram of a fixing disc and a motor according to the present invention;
FIG. 4 is a schematic view of a rotating disk structure of the present invention;
FIG. 5 is a schematic view of a connecting rod structure of the present invention;
FIG. 6 is a schematic view of the claw structure of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-fixed disc, 101-hinged seat, 102-sliding groove, 2-shaft body, 3-motor, 4-lifting lug, 5-rotating disc, 501-curved groove, 502-shaft hole, 6-claw body, 601-fixed end, 602-clamping interface, 603-grabbing end, 604-anti-skidding bulge, 7-connecting rod, 701-slideway, 702-pin hole, 8-pin shaft, 9-connecting column, 901-open slot, 902-limit slot and 10-fixed pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1-6, the present invention relates to a heavy object grabbing mechanism for building, which comprises a fixed plate 1, a claw body 6 and a connecting rod 7,
as shown in fig. 3, a plurality of lifting lugs 4 are uniformly distributed on one side surface of the fixed disk 1, which faces back to the rotating disk 5, and the lifting lugs 4 arranged on the fixed disk realize the lifting of the grabbing mechanism, thereby facilitating the use of the grabbing mechanism to realize the transfer of heavy objects; in addition, the claw body can fix the pipe body by grabbing the claw body outside the pipe body, so that the pipe body can be conveniently processed.
The fixed disc 1 is installed through the lifting lug 4, a shaft hole is formed in the middle of the fixed disc 1, a bearing is sleeved on the outer side of a shaft body 2 and is vertically installed in the shaft hole, a gear matched with the output end of the power mechanism is arranged on the outer side of the shaft body 2, a rotating disc 5 is fixedly installed at one end of the shaft body 2, and a shaft hole 502 formed in the rotating disc 5 is sleeved on the outer side of the installation end of the shaft body 2 and is fixed through a pin key; the power mechanism comprises a motor 3 and a transmission gear, the output end of the motor 3 is meshed with the transmission gear, the transmission gear is meshed with a gear on the outer side of the shaft body 2, the transmission gear is arranged on the fixed disc 1, and the diameter of the transmission gear is 4-5 times of the diameter of an output gear of the motor 3 and the diameter of an input gear of the shaft body 2.
As shown in fig. 4, a plurality of curved grooves 501 are uniformly distributed on one side surface of the rotating disc 5, the number of the curved grooves 501 formed on the rotating disc 5 is the same as that of the hinge seats 101, one of the curved grooves corresponds to the other curved groove, one end of the curved groove 501 is close to a shaft hole 502 formed in the middle of the rotating disc 5, and the other end of the curved groove 501 is far away from the shaft hole 502 formed in the middle of the rotating disc 5;
a plurality of hinge seats 101 are uniformly distributed on the annular side surface of the fixed disk 1, and a sliding groove 102 is formed in one end, far away from the fixed disk 1, of each hinge seat 101;
as shown in fig. 6, the claw body 6 includes a fixed end 601 and a grabbing end 603, the fixed end 601 is provided with a clamping interface 602, the clamping interface 602 is installed outside the hinge base 101 through a rotating shaft in a matching manner, a connecting column 9 is arranged on an outer side surface of the fixed end 601 at a certain angle, the connecting column 9 is provided with an open slot 901, and the other side surface of the connecting column 9 is provided with a limiting slot 902 through the open slot 901;
as shown in fig. 1, 2 and 5, one end of the connecting rod 7, which is provided with the pin hole 702, is installed in the open groove 901 and is limited by the pin shaft 8 passing through the limiting groove 902 and the pin hole 702; meanwhile, the other end of the connecting rod 7 provided with a slide way 701 passes through the sliding groove 102 and is clamped on the outer side of the rotating disc 5, and a fixing pin 10 arranged in the slide way 701 is arranged in the curved groove 501 in a matching manner; the slide 701 arranged on the connecting rod 7 is sleeved outside the rotating shaft arranged on the hinge seat 101, the rotating disc 5 rotatably arranged on the fixed disc 1 and the connecting rod 7 connected with the rotating disc 5 drive the claw body 6 to move, so that the claw body 6 is contracted and opened, heavy objects are quickly grabbed and put down, and the use is convenient; in addition, rigid connecting pieces are adopted, so that the connecting process is reliable.
The rotating disc 5 drives the connecting rod 7 to do telescopic motion through rotation.
Wherein, the inner side of the grabbing end 603 of the claw body 6 is provided with an antiskid lug 604, and the claw body 6 is any one of a curved claw body or a straight claw body.
In the embodiment, the motor 3 installed on the fixed disk 1 rotates forward, the transmission gear drives the shaft body 2 to rotate, and the rotating disk 4 rotates along with the shaft body, so that the fixing pin 10 installed in the curved groove 501 moves along the curved groove 501, the connecting rod 7 extends outwards, the pin shaft 8 installed at one end of the connecting rod 7 moves along the limiting groove 902 arranged on the connecting column 9, and the claw body 6 is pushed to contract inwards, so that the object is grabbed; the motor 3 arranged on the fixed disc 1 rotates reversely, so that the claw body 6 is opened, and the goods are put down.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a mechanism is snatched to heavy object for building, includes fixed disk (1), the claw body (6) and connecting rod (7), its characterized in that:
a shaft body (2) is vertically arranged in the middle of the fixed disc (1), a gear matched with the output end of the power mechanism is arranged on the outer side of the shaft body (2), and a rotating disc (5) is fixedly arranged at one end of the shaft body (2);
wherein, a plurality of curved grooves (501) are uniformly distributed on one side surface of the rotating disc (5), one end of each curved groove (501) is close to a shaft hole (502) arranged in the middle of the rotating disc (5), and the other end of each curved groove (501) is far away from the shaft hole (502) arranged in the middle of the rotating disc (5);
a plurality of hinged seats (101) are uniformly distributed on the annular side surface of the fixed disk (1), and a sliding groove (102) is formed in one end, far away from the fixed disk (1), of each hinged seat (101);
the claw body (6) comprises a fixed end (601) and a grabbing end (603), the fixed end (601) is provided with a clamping interface (602), the clamping interface (602) is installed on the outer side of the hinge base (101) in a matching mode through a rotating shaft, a connecting column (9) is arranged on the outer side face of the fixed end (601) at a certain angle, an open slot (901) is formed in the connecting column (9), and a limiting groove (902) penetrates through the open slot (901) and is formed in the other side face of the connecting column (9);
one end of the connecting rod (7) provided with the pin hole (702) is arranged in the open slot (901) and is limited by a pin shaft (8) penetrating through the limit slot (902) and the pin hole (702); meanwhile, the other end of the connecting rod (7) provided with a slide way (701) penetrates through the sliding groove (102) to be clamped on the outer side of the rotating disc (5), and a fixing pin (10) installed in the slide way (701) is installed in the curved groove (501) in a matching mode;
the rotating disc (5) is rotated to drive the connecting rod (7) to contract and expand;
a shaft hole (502) formed in the rotating disc (5) is sleeved on the outer side of the mounting end of the shaft body (2) and is fixed through a pin key;
the number of the curved grooves (501) is the same as that of the hinge seats (101), and the curved grooves correspond to the hinge seats one by one;
the slide way (701) arranged on the connecting rod (7) is sleeved on the outer side of the rotating shaft installed on the hinge seat (101).
2. The building weight grabbing mechanism according to claim 1, wherein a plurality of lifting lugs (4) are uniformly distributed on one side surface of the fixed disc (1) back to the rotating disc (5).
3. The building weight grabbing mechanism according to claim 1, wherein the power mechanism comprises a motor (3) and a transmission gear, an output end of the motor (3) is meshed with the transmission gear, the transmission gear is meshed with a gear on the outer side of the shaft body (2), and the transmission gear is mounted on the fixed disc (1).
4. The building weight grabbing mechanism according to claim 1 or 3, wherein the grabbing end (603) of the claw body (6) is provided with an anti-slip protrusion (604) inside.
5. The building weight grabbing mechanism according to claim 1, wherein the claw body (6) is any one of a curved claw body or a straight claw body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911243583.XA CN110921497B (en) | 2019-12-06 | 2019-12-06 | Heavy object snatchs mechanism for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911243583.XA CN110921497B (en) | 2019-12-06 | 2019-12-06 | Heavy object snatchs mechanism for building |
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| Publication Number | Publication Date |
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| CN110921497A CN110921497A (en) | 2020-03-27 |
| CN110921497B true CN110921497B (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911243583.XA Active CN110921497B (en) | 2019-12-06 | 2019-12-06 | Heavy object snatchs mechanism for building |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112257126B (en) * | 2020-11-17 | 2022-09-13 | 贵州南智云数字科技有限公司 | Safety protection interface device for cloud computing platform |
| DE102021204167A1 (en) | 2021-04-27 | 2022-10-27 | T&O Labsystems Gmbh & Co. Kg | Gripping device for sample vessels |
| CN114043508B (en) * | 2021-11-05 | 2023-05-26 | 燕山大学 | Full flexible contact end holder |
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| US4819527A (en) * | 1987-11-23 | 1989-04-11 | Emerson Electric Co. | Threading machine chuck |
| CN202572401U (en) * | 2012-04-15 | 2012-12-05 | 佳木斯大学 | Linkage-reinforcing and reverse self-locking type mechanical gripper |
| CN106239541A (en) * | 2016-09-20 | 2016-12-21 | 上海未来伙伴机器人有限公司 | A kind of light-duty paw of unmanned plane |
| CN106694924A (en) * | 2015-11-17 | 2017-05-24 | 青岛经济技术开发区海尔热水器有限公司 | Clamping tool |
| CN206465102U (en) * | 2016-11-27 | 2017-09-05 | 张文龙 | A kind of paw of automatic position adjusting function |
| CN107511838A (en) * | 2017-08-21 | 2017-12-26 | 北京精密机电控制设备研究所 | A kind of motor-driven double thread drive lacking of list refers to end effector of robot and method more |
| CN107813332A (en) * | 2017-11-30 | 2018-03-20 | 苏州哈工众志自动化科技有限公司 | A kind of rotating machinery formula fixture matched with robot |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208323428U (en) * | 2018-04-26 | 2019-01-04 | 梧州学院 | A kind of grasping mechanism of apple-picking machinery hand |
| CN108724238B (en) * | 2018-06-26 | 2021-08-17 | 上海威克鲍尔通信科技有限公司 | Three-jaw manipulator driven by rotary cylinder |
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2019
- 2019-12-06 CN CN201911243583.XA patent/CN110921497B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4819527A (en) * | 1987-11-23 | 1989-04-11 | Emerson Electric Co. | Threading machine chuck |
| CN202572401U (en) * | 2012-04-15 | 2012-12-05 | 佳木斯大学 | Linkage-reinforcing and reverse self-locking type mechanical gripper |
| CN106694924A (en) * | 2015-11-17 | 2017-05-24 | 青岛经济技术开发区海尔热水器有限公司 | Clamping tool |
| CN106239541A (en) * | 2016-09-20 | 2016-12-21 | 上海未来伙伴机器人有限公司 | A kind of light-duty paw of unmanned plane |
| CN206465102U (en) * | 2016-11-27 | 2017-09-05 | 张文龙 | A kind of paw of automatic position adjusting function |
| CN107511838A (en) * | 2017-08-21 | 2017-12-26 | 北京精密机电控制设备研究所 | A kind of motor-driven double thread drive lacking of list refers to end effector of robot and method more |
| CN107813332A (en) * | 2017-11-30 | 2018-03-20 | 苏州哈工众志自动化科技有限公司 | A kind of rotating machinery formula fixture matched with robot |
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| CN110921497A (en) | 2020-03-27 |
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