CN210650721U - Workpiece grabbing assembly for mechanical arm - Google Patents
Workpiece grabbing assembly for mechanical arm Download PDFInfo
- Publication number
- CN210650721U CN210650721U CN201920962876.2U CN201920962876U CN210650721U CN 210650721 U CN210650721 U CN 210650721U CN 201920962876 U CN201920962876 U CN 201920962876U CN 210650721 U CN210650721 U CN 210650721U
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- CN
- China
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- air duct
- installation sleeve
- sleeve pipe
- work piece
- damping spring
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Abstract
The utility model discloses a work piece snatchs subassembly for arm relates to the arm field, including the air duct, the bottom of air duct is provided with the sucking disc, the installation sleeve pipe has been cup jointed in the upper end outside of air duct, the bottom of installation sleeve pipe is provided with damping spring, the upper end of installation sleeve pipe is passed through fixation nut and is connected with the air duct, the bottom of sucking disc is provided with the work piece. The utility model discloses a be provided with the installation sleeve pipe in the upper end outside of air duct, the installation sleeve pipe passes through damping spring and is connected with the air duct for relative movement can take place with the installation sleeve pipe for the air duct has avoided the too big damage that causes the work piece of sucking disc application of force, has improved the security of work piece.
Description
Technical Field
The utility model relates to an arm field, in particular to a work piece snatchs subassembly for arm.
Background
The mechanical arm is a high-precision and high-speed dispensing robot hand, and is a complex system with multiple inputs, multiple outputs, high nonlinearity and strong coupling. Because of its unique operational flexibility, it has been widely used in the fields of industrial assembly, safety and explosion protection. In the current industrial production, the mechanical operation that the article was transported from a station to another station is replaced by the arm gradually, and at present, when the transportation of article, generally through the article that the arm centre gripping needs to be transported, the article is at the clamping-process, produces the indentation easily on the surface of article, when clamping strength control is improper, and the article takes place to damage easily, influences the security that the device used. Therefore, it is desirable to provide a workpiece gripping assembly for a robotic arm that solves the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a work piece for arm snatchs subassembly to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a work piece snatchs subassembly for arm, includes the air duct, the bottom of air duct is provided with the sucking disc, the installation sleeve pipe has been cup jointed in the upper end outside of air duct, installation sleeve pipe's bottom is provided with damping spring, installation sleeve pipe's upper end is passed through fixation nut and is connected with the air duct, the bottom of sucking disc is provided with the work piece.
Preferably, the bottom end of the air duct is fixedly connected with an insertion block, the top end of the sucker is provided with an insertion slot, and the insertion block is connected with the insertion slot in an insertion mode.
Preferably, a notch is formed in the middle of the air guide tube, the damping spring is located in the notch, a baffle is fixedly connected to the bottom end of the mounting sleeve, the outer diameter of the baffle is larger than the diameter of the damping spring, and the bottom end of the baffle is attached to the damping spring.
Preferably, the standing groove has been seted up at the bottom middle part of sucking disc, the seal groove has been seted up to the bottom of standing groove, the thread groove has all been seted up at the interior roof both ends of seal groove, the air guide hole has been seted up to the inside of air duct, the bottom and the standing groove of air guide hole are linked together.
Preferably, the workpiece comprises a workpiece main body, the workpiece main body corresponds to the placing groove, a sealing plate is fixedly connected to the bottom end of the workpiece main body, the sealing plate corresponds to the sealing groove, and a bottom plate is fixedly connected to the bottom end of the sealing plate.
The utility model discloses a technological effect and advantage:
the utility model discloses a be provided with the installation sleeve pipe in the upper end outside of air duct, the installation sleeve pipe passes through damping spring and is connected with the air duct for relative movement can take place with the installation sleeve pipe for the air duct has avoided the too big damage that causes the work piece of sucking disc application of force, has improved the security of work piece.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic sectional view of the structure of the present invention.
In the figure: 1. an air duct; 101. an air vent; 2. a suction cup; 3. installing a sleeve; 4. a damping spring; 5. fixing a nut; 6. a workpiece; 7. inserting a block; 8. a slot; 9. a recess; 10. a baffle plate; 11. a placement groove; 12. a sealing groove; 13. a workpiece main body; 14. a sealing plate; 15. a base plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a work piece for arm snatchs subassembly as shown in fig. 1-2, by fig. 1, including air duct 1, air duct 1's bottom is provided with sucking disc 2, and installation sleeve 3 has been cup jointed in the upper end outside of air duct 1, and installation sleeve 3's bottom is provided with damping spring 4, and damping spring 4 can provide certain cushioning effect, prevents to cause the damage to work piece 6, has improved work piece 6's security, and fixing nut 5 is passed through to air duct 1 installation sleeve 3's upper end and is connected with air duct 1, and the bottom of sucking disc 2 is provided with work piece 6.
As shown in fig. 2, an insert 7 is fixedly connected to the bottom end of the air duct 1, a slot 8 is formed in the top end of the suction cup 2, the insert 7 is in plug connection with the slot 8, a notch 9 is formed in the middle of the air duct 1, the damping spring 4 is located in the notch 9, a baffle 10 is fixedly connected to the bottom end of the mounting sleeve 3, the outer diameter of the baffle 10 is larger than the diameter of the damping spring 4, the bottom end of the baffle 10 is in fit connection with the damping spring 4, the damping spring 4 plays a role in buffering, so that the air duct 1 and the mounting sleeve 3 can move relatively, damage to a workpiece 6 due to excessive force applied by the suction cup 2 is avoided, and safety of the workpiece 6 is;
specifically, the placing groove 11 has been seted up at the bottom middle part of sucking disc 2, seal groove 12 has been seted up to the bottom of placing groove 11, and air guide hole 101 has been seted up to the inside of air duct 1, the bottom and the placing groove 11 of air guide hole 101 are linked together, and air in the placing groove 11 can be taken out to air guide hole 101 for form the negative pressure in the placing groove 11, firmly adsorb work piece 6, work piece 6 includes work piece main part 13, and work piece main part 13 is corresponding with placing groove 11, and the bottom fixedly connected with closing plate 14 of work piece main part 13, closing plate 14 are corresponding with seal groove 12, can seal placing groove 11, and the bottom fixedly connected with bottom plate 15 of closing plate 14.
This practical theory of operation:
this device is at the during operation, at first aim at work piece 6 with sucking disc 2 of air duct 1 lower extreme, then with air duct 1 downstream, make work piece main part 13 on the work piece 6 insert in the standing groove 11 on the sucking disc 2, until closing plate 14 on the work piece 6 inserts in the seal groove 12 on the sucking disc 2, seal standing groove 11, then inhale away the air in the standing groove 11 through air guide hole 101 in the air duct 1, make the interior negative pressure that forms of standing groove 11, adsorb work piece 6 firmly in sucking disc 2, through be provided with damping spring 4 between installation sleeve 3 and air duct 1, when air duct 1 downstream distance is too long, air duct 1 can take place relative slip with installation sleeve 3, make sucking disc 2 can not cause the injury to work piece 6 when contacting with work piece 6, the security of work piece 6 has been improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. A work piece snatchs subassembly for arm, includes air duct (1), its characterized in that: the bottom of air duct (1) is provided with sucking disc (2), installation sleeve pipe (3) have been cup jointed in the upper end outside of air duct (1), the bottom of installation sleeve pipe (3) is provided with damping spring (4), the upper end of installation sleeve pipe (3) is passed through fixation nut (5) and is connected with air duct (1), the bottom of sucking disc (2) is provided with work piece (6).
2. A workpiece gripping assembly for a robotic arm as claimed in claim 1, wherein: the bottom fixedly connected with inserted block (7) of air duct (1), slot (8) have been seted up on the top of sucking disc (2), inserted block (7) and slot (8) plug-in connection.
3. A workpiece gripping assembly for a robotic arm as claimed in claim 1, wherein: notch (9) have been seted up at the middle part of air duct (1), damping spring (4) are located notch (9), the bottom fixedly connected with baffle (10) of installation sleeve pipe (3), the external diameter of baffle (10) is greater than damping spring (4) diameter, and the bottom of baffle (10) is connected with damping spring (4) laminating.
4. A workpiece gripping assembly for a robotic arm as claimed in claim 1, wherein: the novel air guide plate is characterized in that a placing groove (11) is formed in the middle of the bottom end of the sucker (2), a sealing groove (12) is formed in the bottom end of the placing groove (11), an air guide hole (101) is formed in the air guide tube (1), and the bottom end of the air guide hole (101) is communicated with the placing groove (11).
5. A workpiece gripping assembly for a robotic arm as claimed in claim 1, wherein: the workpiece (6) comprises a workpiece main body (13), the workpiece main body (13) corresponds to the placing groove (11), a sealing plate (14) is fixedly connected to the bottom end of the workpiece main body (13), the sealing plate (14) corresponds to the sealing groove (12), and a bottom plate (15) is fixedly connected to the bottom end of the sealing plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920962876.2U CN210650721U (en) | 2019-06-25 | 2019-06-25 | Workpiece grabbing assembly for mechanical arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920962876.2U CN210650721U (en) | 2019-06-25 | 2019-06-25 | Workpiece grabbing assembly for mechanical arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210650721U true CN210650721U (en) | 2020-06-02 |
Family
ID=70844259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920962876.2U Active CN210650721U (en) | 2019-06-25 | 2019-06-25 | Workpiece grabbing assembly for mechanical arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210650721U (en) |
-
2019
- 2019-06-25 CN CN201920962876.2U patent/CN210650721U/en active Active
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