CN110654852A - A tongs for snatching ring gear - Google Patents
A tongs for snatching ring gear Download PDFInfo
- Publication number
- CN110654852A CN110654852A CN201910927929.1A CN201910927929A CN110654852A CN 110654852 A CN110654852 A CN 110654852A CN 201910927929 A CN201910927929 A CN 201910927929A CN 110654852 A CN110654852 A CN 110654852A
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- CN
- China
- Prior art keywords
- gear
- ring
- gripping
- clamping jaw
- hole
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- 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.)
- Pending
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manipulator (AREA)
Abstract
The invention discloses a gripper for gripping a gear ring, and relates to the technical field of gear ring processing. The gear ring grabbing mechanism is arranged to grab the gear rings and move the gear rings through the lifting mechanism, so that the gear rings with different sizes can be transferred, processed gear ring products which are horizontally placed on the workbench can be directly grabbed, the special crane is avoided being used without being pushed by operators in a laborious manner, and manpower and material resources are saved; through setting up three upper end for flat (can take the upper end at the ring gear), the front is circular-arc (cooperatees with the hole surface of ring gear), when can firmly snatch the ring gear, can also arrange the horizontal state in with the ring gear automatically, consequently when placing the ring gear, the bottom surface of ring gear evenly with place the mesa contact, can not take place the phenomenon that the rigidity collided with, and can evenly put as required.
Description
Technical Field
The invention relates to the technical field of gear ring machining, in particular to a gripper for gripping a gear ring.
Background
The gear ring is embedded on the outer edge of the flywheel after being heated, and is fastened on the outer edge of the flywheel after being cooled, so that the gear ring is meshed with a gear of a starter and drives a crankshaft to rotate, and the engine is started.
At present, for small-sized gear rings, generally manual carrying and transferring can be performed, for gear rings or ring-shaped parts with larger weight (generally dozens of kilograms and even hundreds of kilograms), manual carrying is not suitable, and particularly, for processed gear ring products which are horizontally placed on a workbench, a method which is adopted by a company before is to push the gear rings or ring-shaped parts to the edge of the workbench and extend a part of the edge to expose an inner ring part, and then carrying and transferring are realized by a crane.
Disclosure of Invention
The invention aims to provide a gripper for gripping a gear ring, which aims to overcome the defects caused in the prior art.
The gripper for gripping the gear ring comprises a base, a lifting mechanism and a gripping mechanism, wherein the upper end of the lifting mechanism is arranged on the base, and is used for realizing the lifting of the gear ring, three grabbing mechanisms are arranged on the lifting mechanism through sliding sleeves, the inner surfaces of the sliding sleeves are provided with internal threads and are arranged on the lifting mechanism, and is used for realizing the grabbing of the gear ring, the three grabbing mechanisms are circumferentially arranged on the side surface of the sliding sleeve and specifically comprise a guide rail, a connecting rod and a clamping jaw, the guide rail is U-shaped, the opening end of the guide rail is fixed on the sliding sleeve, the back surface of the clamping jaw is a block-shaped bulge, the lower end of the clamping jaw is fixedly connected with a sliding block, the sliding block is arranged in the guide rail in a sliding mode, the clamping jaw is horizontally provided with a yielding hole, one end of the connecting rod is hinged to the block-shaped protrusion on the back face of the clamping jaw, and the other end of the connecting rod is hinged to the lifting mechanism through the fixing column.
Preferably, the lifting mechanism comprises a screw rod, a driving motor and an L-shaped fixing plate, the upper end of the screw rod is fixedly connected to the base, the upper end of the long plate section of the fixing plate is fixed on the base, the end part of the short plate section of the fixing plate is fixed with the lower end of the screw rod, the driving motor is arranged between the screw rod and the fixed plate through a first mounting plate which is rotationally connected to the screw rod, the output end of the driving motor penetrates through the mounting plate and is provided with a first gear, the sliding sleeve is arranged on the screw in a threaded manner, a second gear is fixed on the sliding sleeve, the first gear is meshed with the second gear, a second mounting plate is rotatably connected to the sliding sleeve below the second gear, the mounting plate I and the mounting plate II are respectively provided with a through hole I and a through hole II, the long plate section of the fixing plate is in sliding connection with the through hole I and the through hole II, and the fixing column is fixed at the lower end of the mounting plate II.
Preferably, the height dimension and the width dimension of the abdicating hole are both larger than those of the guide rail.
Preferably, the driving motor is a servo motor.
Preferably, the upper end of the clamping jaw is in a flat plate shape and can be lapped on the upper end of the gear ring, and the front surface of the clamping jaw is in an arc shape matched with the surface of an inner hole of the gear ring.
Preferably, a reinforcing rib is connected between the lower end of the base and the fixing plate.
Preferably, the length of the short plate section of the fixing plate is smaller than the inner bore radius of the gear ring.
Preferably, the clamping jaw is made of a ceramic heat insulation material.
The invention has the advantages that: the gear ring is grabbed by the grabbing mechanism, and then moved by the lifting mechanism, so that gear rings with different sizes can be transferred, processed gear ring products horizontally placed on a workbench can be directly grabbed, labor-consuming pushing of operators is not needed, special cranes are avoided, and manpower and material resources are saved; two, through setting up three upper end for flat (can take the upper end at the ring gear), openly be circular-arc (with the hole surface of ring gear cooperatees) clamping jaw, when can firmly snatch the ring gear, can also arrange the horizontal state in with the ring gear automatically, consequently when placing the ring gear, the bottom surface of ring gear evenly with place the mesa contact, the phenomenon that the rigidity collided with can not take place, and can evenly put as required.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic view of the present invention from different viewing angles.
Fig. 3 is a front view of the present invention.
Fig. 4 is a schematic structural view of the present invention in a state without a ring gear.
Fig. 5 is a schematic structural view of the lifting mechanism of the present invention.
FIG. 6 is a schematic structural diagram of a first mounting plate according to the present invention.
FIG. 7 is a schematic structural diagram of a second mounting plate according to the present invention.
Fig. 8 is a schematic structural view of the grasping mechanism of the present invention.
Fig. 9 and 10 are schematic structural views of a part of the structure of the present invention.
The device comprises a base 1, a lifting mechanism 2, a grabbing mechanism 3, a sliding sleeve 4, a guide rail 5, a connecting rod 6, a clamping jaw 7, a sliding block 8, a abdicating hole 9, a fixing column 10, a screw rod 11, a driving motor 12, a fixing plate 13, a mounting plate I14, a gear I15, a gear II 16, a mounting plate II 17, a through hole I18, a through hole II 19 and a reinforcing rib 20.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 10, the gripper for gripping a gear ring comprises a base 1, a lifting mechanism 2 and a gripping mechanism 3, wherein the upper end of the lifting mechanism 2 is mounted on the base 1 and used for lifting the gear ring, the gripping mechanism 3 has three parts which are all mounted on the lifting mechanism 2 through a sliding sleeve 4, the inner surface of the sliding sleeve 4 is provided with internal threads and mounted on the lifting mechanism 2 and used for gripping the gear ring, the three gripping mechanisms 3 are circumferentially arranged on the side surface of the sliding sleeve 4 and specifically comprise a guide rail 5, a connecting rod 6 and a clamping jaw 7, the guide rail 5 is U-shaped, the opening end of the guide rail 5 is fixed on the sliding sleeve 4, the back surface of the clamping jaw 7 is a block-shaped protrusion, the lower end of the sliding block 8 is fixedly connected with a sliding block 8, the sliding block 8 is arranged in the guide rail 5, the clamping jaw 7 is horizontally provided with a abdicating, the other end of the connecting rod 6 is hinged on the lifting mechanism 2 through a fixing column 10.
In this embodiment, the lifting mechanism 2 includes a screw 11, a driving motor 12 and an L-shaped fixing plate 13, the upper end of the screw 11 is fixedly connected to the base 1, the upper end of the long plate section of the fixing plate 13 is fixed to the base 1, the end of the short plate section of the fixing plate 13 is fixed to the lower end of the screw 11, the driving motor 12 is installed between the screw 11 and the fixing plate 13 through a first mounting plate 14, the first mounting plate 14 is rotatably connected to the screw 11, the output end of the driving motor 12 penetrates through the first mounting plate 14 and is provided with a first gear 15, the sliding sleeve 4 is threadedly installed on the screw 11, a second gear 16 is fixed to the sliding sleeve 4, the first gear 15 is meshed with the second gear 16, a second mounting plate 17 is rotatably connected to the sliding sleeve 4 below the second gear 16, the first mounting plate 14 and the second mounting plate 17 are respectively provided with a first through hole 18 and a second through hole 19, the long plate section of the fixed plate 13 is in sliding connection with the first through hole 18 and the second through hole 19, and the fixed column 10 is fixed at the lower end of the second mounting plate 17.
The drive motor 12 is a servo motor.
In this embodiment, the height and width of the relief hole 9 are both larger than the guide rail 5.
In this embodiment, the upper end of the holding jaw 7 is in a flat plate shape which can be engaged with the upper end of the ring gear, and the front surface of the holding jaw 7 is in an arc shape which is matched with the inner hole surface of the ring gear.
The clamping jaw 7 is made of a ceramic heat insulating material.
It should be noted that a reinforcing rib 20 is connected between the lower end of the base 1 and the fixing plate 13.
In addition, the length of the short plate section of the fixing plate 13 is smaller than the inner bore radius of the gear ring.
The working process and principle are as follows: when the invention is used, firstly, the driving motor 12 is started, the output end of the driving motor drives the first gear 15 to rotate anticlockwise, the second gear 16 is driven to rotate clockwise, so that the sliding sleeve 4 is driven to rotate synchronously, the guide rail 5 is fixedly connected with the sliding sleeve 4, the guide rail 5 rotates synchronously, the fixed column 10 is hinged to the lower end of the second mounting plate 17, when the guide rail 5 rotates, the sliding block 8 slides in the guide rail 5, the clamping jaws 7 are driven to move towards the direction of the sliding sleeve 4 through the abdicating hole 9, at the moment, the three clamping jaws 7 simultaneously contract inwards, and at the moment, the grabbing mechanism 3 moves downwards to enter the inner hole of the gear ring, and in conclusion. And then, the operation process is carried out reversely, and not described in a cumbrous manner, after the outer surfaces of the clamping jaws 7 are contacted and the gear ring is firmly grabbed, the gear ring can be driven to move upwards along with the rotation of the first gear 15, and then the grabber is transferred through transfer equipment connected to the outside of the base 1.
Based on the above, the gear ring is grabbed by the grabbing mechanism 3 and moved by the lifting mechanism 2, so that gear rings with different sizes can be transferred, processed gear ring products horizontally placed on a workbench can be directly grabbed, labor-consuming pushing of operators is not needed, a special crane is avoided, and manpower and material resources are saved; two, through setting up three upper end for flat (can take the upper end at the ring gear), openly be circular-arc (with the hole surface of ring gear cooperatees) clamping jaw 7, when can firmly snatch the ring gear, can also arrange the horizontal state in with the ring gear automatically, consequently when placing the ring gear, the bottom surface of ring gear evenly with place the mesa contact, the phenomenon that the rigidity collided with can not take place, and can evenly put as required.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (7)
1. The gripper for gripping the gear ring is characterized by comprising a base (1), a lifting mechanism (2) and a gripping mechanism (3), wherein the upper end of the lifting mechanism (2) is installed on the base (1) and used for realizing lifting of the gear ring, the gripping mechanism (3) is provided with three parts which are all installed on the lifting mechanism (2) through a sliding sleeve (4), the inner surface of the sliding sleeve (4) is provided with internal threads and installed on the lifting mechanism (2) and used for realizing gripping of the gear ring, the three gripping mechanisms (3) are circumferentially arranged on the side surface of the sliding sleeve (4) and specifically comprise a guide rail (5), a connecting rod (6) and a clamping jaw (7), the guide rail (5) is U-shaped, the opening end of the guide rail is fixed on the sliding sleeve (4), the back surface of the clamping jaw (7) is a block-shaped bulge, the lower end of the clamping jaw (7) is fixedly connected with a sliding block (8), the clamping jaw (7) is horizontally provided with a yielding hole (9), one end of the connecting rod (6) is hinged to the block-shaped bulge on the back of the clamping jaw (7), and the other end of the connecting rod (6) is hinged to the lifting mechanism (2) through a fixing column (10).
2. The hand grip for gripping a ring gear of claim 1, wherein: the lifting mechanism (2) comprises a screw rod (11), a driving motor (12) and an L-shaped fixing plate (13), the upper end of the screw rod (11) is fixedly connected to the base (1), the upper end of the long plate section of the fixing plate (13) is fixed to the base (1), the end of the short plate section of the fixing plate (13) is fixed to the lower end of the screw rod (11), the driving motor (12) is installed between the screw rod (11) and the fixing plate (13) through a first mounting plate (14), the first mounting plate (14) is rotatably connected to the screw rod (11), the output end of the driving motor (12) penetrates through the first mounting plate (14) and is provided with a first gear (15), the sliding sleeve (4) is installed on the screw rod (11) in a threaded manner, a second gear (16) is fixed to the sliding sleeve (4), the first gear (15) is meshed with the second gear (16), and a second mounting plate (17) is rotatably connected to the sliding sleeve (4) below the second gear (16), the mounting plate I (14) and the mounting plate II (17) are respectively provided with a through hole I (18) and a through hole II (19), the long plate section of the fixing plate (13) is in sliding connection with the through hole I (18) and the through hole II (19), and the fixing column (10) is fixed at the lower end of the mounting plate II (17).
3. The hand grip for gripping a ring gear of claim 2, wherein: the height dimension and the width dimension of the abdicating hole (9) are both larger than the guide rail (5).
4. A grip for gripping a toothed ring as claimed in claim 3, characterized in that: the upper end of the clamping jaw (7) is in a flat plate shape and can be lapped on the upper end of the gear ring, and the front surface of the clamping jaw (7) is in an arc shape matched with the surface of an inner hole of the gear ring.
5. The hand grip for gripping a ring gear according to claim 4, wherein: and a reinforcing rib (20) is connected between the lower end of the base (1) and the fixing plate (13).
6. The hand grip for gripping a ring gear according to claim 5, wherein: the length of the short plate section of the fixed plate (13) is smaller than the radius of an inner hole of the gear ring.
7. The hand grip for gripping a ring gear according to claim 6, wherein: the clamping jaw (7) is made of a ceramic heat insulation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910927929.1A CN110654852A (en) | 2019-09-27 | 2019-09-27 | A tongs for snatching ring gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910927929.1A CN110654852A (en) | 2019-09-27 | 2019-09-27 | A tongs for snatching ring gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110654852A true CN110654852A (en) | 2020-01-07 |
Family
ID=69039598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910927929.1A Pending CN110654852A (en) | 2019-09-27 | 2019-09-27 | A tongs for snatching ring gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110654852A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115027932A (en) * | 2022-06-01 | 2022-09-09 | 马鞍山市华茂机械科技有限公司 | Feeding and discharging device for annular part |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204625695U (en) * | 2015-05-05 | 2015-09-09 | 江苏亚美特齿轮有限公司 | Gear ring quench cooled handgrip |
| DE202014106213U1 (en) * | 2014-12-22 | 2016-03-23 | Kuka Systems Gmbh | mounter |
| CN205675776U (en) * | 2016-06-08 | 2016-11-09 | 海宁市睿创机械科技有限公司 | Green tyres transfer system |
| CN106629024A (en) * | 2016-12-21 | 2017-05-10 | 东莞市秦智工业设计有限公司 | Product gripping and transferring mechanism |
| CN206511643U (en) * | 2017-01-26 | 2017-09-22 | 房启龙 | A kind of automatic gripper of tire |
| CN207058548U (en) * | 2017-07-13 | 2018-03-02 | 桂林电子科技大学信息科技学院 | Conveying robot car |
| CN109079839A (en) * | 2018-09-21 | 2018-12-25 | 桂林梵玛科机械有限公司 | The green tyres grabbing device cooperated with robot |
| CN208828821U (en) * | 2018-10-18 | 2019-05-07 | 贵州晟泰铝业有限公司 | Clamp device is used in a kind of processing of aluminium product |
| CN110228061A (en) * | 2019-07-19 | 2019-09-13 | 河南理工大学 | One kind grabbing hand for industrial robot |
-
2019
- 2019-09-27 CN CN201910927929.1A patent/CN110654852A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202014106213U1 (en) * | 2014-12-22 | 2016-03-23 | Kuka Systems Gmbh | mounter |
| CN204625695U (en) * | 2015-05-05 | 2015-09-09 | 江苏亚美特齿轮有限公司 | Gear ring quench cooled handgrip |
| CN205675776U (en) * | 2016-06-08 | 2016-11-09 | 海宁市睿创机械科技有限公司 | Green tyres transfer system |
| CN106629024A (en) * | 2016-12-21 | 2017-05-10 | 东莞市秦智工业设计有限公司 | Product gripping and transferring mechanism |
| CN206511643U (en) * | 2017-01-26 | 2017-09-22 | 房启龙 | A kind of automatic gripper of tire |
| CN207058548U (en) * | 2017-07-13 | 2018-03-02 | 桂林电子科技大学信息科技学院 | Conveying robot car |
| CN109079839A (en) * | 2018-09-21 | 2018-12-25 | 桂林梵玛科机械有限公司 | The green tyres grabbing device cooperated with robot |
| CN208828821U (en) * | 2018-10-18 | 2019-05-07 | 贵州晟泰铝业有限公司 | Clamp device is used in a kind of processing of aluminium product |
| CN110228061A (en) * | 2019-07-19 | 2019-09-13 | 河南理工大学 | One kind grabbing hand for industrial robot |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115027932A (en) * | 2022-06-01 | 2022-09-09 | 马鞍山市华茂机械科技有限公司 | Feeding and discharging device for annular part |
| CN115027932B (en) * | 2022-06-01 | 2024-01-05 | 马鞍山市华茂机械科技有限公司 | Feeding and discharging device for annular piece |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200107 |
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| RJ01 | Rejection of invention patent application after publication |