CN211890892U - Gripping device - Google Patents
Gripping device Download PDFInfo
- Publication number
- CN211890892U CN211890892U CN202020220903.1U CN202020220903U CN211890892U CN 211890892 U CN211890892 U CN 211890892U CN 202020220903 U CN202020220903 U CN 202020220903U CN 211890892 U CN211890892 U CN 211890892U
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- China
- Prior art keywords
- grabbing
- lifting
- steering engine
- grabbing claw
- claw
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- Expired - Fee Related
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Abstract
The utility model provides a gripping device, which comprises a gripping mechanism and a lifting mechanism used for driving the gripping mechanism to lift, wherein the lifting mechanism comprises a lifting driving mechanism and a lifting support, and the lifting driving mechanism is arranged on the lifting support and connected with the gripping mechanism; the grabbing mechanism comprises a grabbing steering engine, a steering engine plate, a linkage mechanism and grabbing claws, the grabbing steering engine is arranged on the lifting driving mechanism through the steering engine plate, and the grabbing steering engine is connected with the grabbing claws through the linkage mechanism. The utility model has simple structure and strong practicability, and the grabbing claw is designed into a groove structure, so that the grabbing quality is further improved by grabbing the workpiece into the groove of the grabbing claw in the grabbing process, the problem that the workpiece drops due to loose clamping in the grabbing process is avoided, and the workpiece is prevented from being damaged in the grabbing process; through adopting the drive mode of crank and connecting rod, not only the practicality is strong, has further reduced the device complexity moreover.
Description
Technical Field
The utility model belongs to the technical field of snatch equipment technique and specifically relates to a grabbing device.
Background
With the rapid development of the industry, the grabbing equipment has also been rapidly developed, the grabbing equipment is mainly applied to the industrial manufacturing process, such as for grabbing workpieces in the production process, and the grabbing equipment is also widely applied to the fields such as smart home, medical treatment, entertainment service, military, semiconductor manufacturing, space exploration and the like, and although the functions and forms of the grabbing equipment are different, the grabbing equipment and the grabbing equipment are required to be accurately and stably positioned to a certain point on a three-dimensional (or two-dimensional) space for operation, so that grabbing and placing operations of specified objects can be completed, and manual operations are reduced.
The equipment structure that snatchs that has on the existing market is complicated, and the practicality is not strong, and the precision of snatching is lower, and the steadiness is relatively poor, is difficult to guarantee to be snatched the article at the protection of snatching the in-process. In order to facilitate the grasping of objects and to improve the working efficiency, a grasping apparatus is provided to solve the problems set forth in the above background art.
Disclosure of Invention
Not enough to prior art, the utility model provides a simple structure, snatch high quality grabbing device.
The technical scheme of the utility model is that: the gripping device comprises a gripping mechanism and a lifting mechanism used for driving the gripping mechanism to lift, wherein the lifting mechanism comprises a lifting driving mechanism and a lifting support, and the lifting driving mechanism is arranged on the lifting support and connected with the gripping mechanism.
The lifting support comprises a lifting fixing support, an upper fixing frame, a lower fixing frame and guide rods, the lifting fixing support is connected with the outer side walls of the lower fixing plate and the middle fixing plate through corresponding triangular supports, the upper fixing frame and the lower fixing frame are respectively arranged at the upper end and the lower end of the lifting fixing support, and the guide rods are connected between the upper fixing frame and the lower fixing frame.
The lifting driving mechanism comprises a lifting steering engine, a connecting rod mechanism and a lifting sliding seat, the lifting steering engine is arranged on the lifting fixing support, and the lifting steering engine is connected with the lifting sliding seat arranged on the guide rod through the connecting rod mechanism.
The grabbing mechanism comprises a grabbing steering engine, a steering engine plate, a linkage mechanism and grabbing claws, the grabbing steering engine is arranged on the lifting slide seat through the steering engine plate, and the grabbing steering engine is connected with the grabbing claws through the linkage mechanism.
Preferably, the number of the guide rods is 2, each guide rod is provided with a corresponding guide sleeve, and the lifting slide seat is connected with the guide rods in a sliding mode through the corresponding guide sleeves.
Preferably, the connecting rod mechanism comprises a crank, a connecting rod and a connecting shaft, one end of the crank is connected with the lifting steering engine, the other end of the crank is connected with one end of the connecting rod through the corresponding connecting shaft, and the other end of the connecting rod is connected with the lifting sliding seat through the other connecting shaft.
Preferably, the linkage mechanism comprises a first connecting plate, a second connecting plate and a connecting rod, the grabbing steering engine is connected with the first connecting plate, the first connecting plate is further connected with one end of the second connecting plate, and the other end of the second connecting plate is connected with the connecting rod.
Preferably, the grabbing claw comprises a first grabbing claw and a second grabbing claw which are matched with each other, the first grabbing claw is sleeved on the connecting rod, the first grabbing claw and the second grabbing claw are connected in an incomplete gear meshing mode, and the first grabbing claw and the second grabbing claw are further connected with the steering engine plate and can rotate relative to the steering engine plate.
Preferably, the first connecting plate is provided with a plurality of through holes, the grabbing steering engine and the second connecting plate are connected with different through holes to adjust the distance between the grabbing steering engine shaft and the second connecting plate, and therefore the grabbing distance between the first grabbing claw and the second grabbing claw is controlled.
Preferably, the first grabbing claw and the second grabbing claw are similar in structure, one end of each of the first grabbing claw and the second grabbing claw is provided with a groove, the other end of each of the first grabbing claw and the second grabbing claw is provided with a corresponding number of racks, the grooves of the first grabbing claw and the second grabbing claw form accommodating cavities for accommodating workpieces, and the racks of the first grabbing claw and the second grabbing claw are matched with the steering gear plate, so that the first grabbing claw and the second grabbing claw are loosened or clamped.
The utility model has the advantages that:
1. the utility model has simple structure and strong practicability, and the grabbing claw is designed into a groove structure, so that the grabbing quality is further improved by grabbing the workpiece into the groove of the grabbing claw in the grabbing process, the problem that the workpiece drops due to loose clamping in the grabbing process is avoided, and the workpiece is prevented from being damaged in the grabbing process;
2. the utility model discloses an adopt the drive mode of crank and connecting rod, not only the practicality is strong, has further reduced the device complexity moreover.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the lifting mechanism of the present invention;
fig. 3 is a schematic structural view of the gripping mechanism of the present invention;
fig. 4 is a schematic structural view of the other side surface of the gripping mechanism of the present invention;
fig. 5 is a schematic structural view of the first grabbing jaw of the present invention;
fig. 6 is a schematic structural view of a second grabbing claw of the present invention;
in the figure, 1-a lifting bracket, 2-a lifting driving mechanism and 3-a grabbing mechanism;
11-a lifting fixed support, 12-an upper fixed frame, 13-a lower fixed frame, 14-a guide rod;
21-a lifting steering engine, 22-a lifting sliding seat, 23-a crank, 24-a connecting rod and 25-a connecting shaft;
31-grabbing steering engine, 32-steering engine plate, 33-first connecting plate, 34-second connecting plate, 35-connecting rod, 36-first grabbing claw, 37-second grabbing claw, 38-through hole, 39-groove and 40-rack.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
as shown in fig. 1, a gripping device comprises a gripping mechanism 3 and a lifting mechanism for driving the gripping mechanism to lift, wherein the lifting mechanism comprises a lifting driving mechanism 2 and a lifting support 1, and the lifting driving mechanism 2 is arranged on the lifting support 1 and connected with the gripping mechanism 3.
As shown in fig. 2, the lifting bracket 1 includes a lifting fixing bracket 11, an upper fixing frame 12, a lower fixing frame 13, and guide rods 14, the upper fixing frame 12 and the lower fixing frame 13 are respectively disposed at the upper end and the lower end of the lifting fixing bracket 11, and the guide rods 14 are connected between the upper fixing frame 12 and the lower fixing frame 13, in this embodiment, the number of the guide rods 14 is 2, and each guide rod 14 is provided with a corresponding guide sleeve.
As shown in fig. 2, the lifting driving mechanism 2 includes a lifting steering engine 21, a link mechanism, and a lifting slide 22, the lifting steering engine 21 is disposed on the lifting fixing support 11, and the lifting steering engine 21 is connected to the lifting slide 22 disposed on the guide rod 14 through the link mechanism. The connecting rod mechanism comprises a crank 23, a connecting rod 24 and a connecting shaft 25, one end of the crank 23 is connected with the lifting steering engine 21, the other end of the crank is connected with one end of the connecting rod 24 through the corresponding connecting shaft 25, the other end of the connecting rod 24 is connected with the lifting sliding seat 22 through the other connecting shaft 25, and the lifting sliding seat 22 is connected with the guide rod 24 in a sliding mode through the corresponding guide sleeve.
As shown in fig. 3 and 4, the grabbing mechanism 3 includes a grabbing steering engine 31, a steering engine plate 32, a first connecting plate 33, a second connecting plate 34, a connecting rod 35, a first grabbing claw 36, and a second grabbing claw 37, and the grabbing steering engine 31 is disposed on the lifting slide 22 through the steering engine plate 32. The grabbing device is characterized in that a plurality of through holes 38 are formed in the first connecting plate 33, the grabbing steering engine 31 is connected with any through hole 38 of the first connecting plate 33, one end of the second connecting plate 34 is further connected with other through holes 38 of the first connecting plate 33, the grabbing steering engine 31 and the second connecting plate 34 are connected with different through holes 38, the distance between a motor shaft of the grabbing steering engine 31 and the second connecting plate 34 is adjusted, and the grabbing distance between the first grabbing claw 36 and the second grabbing claw 37 is controlled. The other end of the second connecting plate 34 is connected with a connecting rod 35, a first grabbing claw 36 is connected to the connecting rod 35, the first grabbing claw 36 and a second grabbing claw 37 are connected in an incomplete gear meshing mode, and the first grabbing claw 36 and the second grabbing claw 37 are further connected with the steering engine plate 32 and can rotate relative to the steering engine plate 32.
Preferably, as shown in fig. 5 and 6, the first grabbing claw 36 and the second grabbing claw 37 are similar in structure, one end of each of the first grabbing claw 36 and the second grabbing claw 37 is provided with a groove 39, the other end of each of the first grabbing claw 36 and the second grabbing claw 37 is provided with a corresponding number of racks 40, the grooves 39 of the first grabbing claw 36 and the second grabbing claw 37 are matched with each other to serve as accommodating cavities of the workpiece, and the object is clamped and placed in the accommodating cavities formed by the grooves, so that the object is prevented from falling off in the clamping process, and meanwhile, the object is prevented from being lost in the clamping process. In addition, the racks 40 of the first and second gripping claws 36 and 37 are matched with each other to grip or release the workpiece.
The foregoing embodiments and description have been provided to illustrate the principles and preferred embodiments of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed.
Claims (7)
1. A gripping device, characterized by: the lifting mechanism comprises a lifting driving mechanism and a lifting support, and the lifting driving mechanism is arranged on the lifting support and connected with the grabbing mechanism;
the lifting support comprises a lifting fixing support, an upper fixing frame, a lower fixing frame and a guide rod, the upper fixing frame and the lower fixing frame are respectively arranged at the upper end and the lower end of the lifting fixing support, and the guide rod is connected between the upper fixing frame and the lower fixing frame;
the lifting driving mechanism comprises a lifting steering engine, a connecting rod mechanism and a lifting sliding seat, the lifting steering engine is arranged on the lifting fixing support, and the lifting steering engine is connected with the lifting sliding seat arranged on the guide rod through the connecting rod mechanism;
the grabbing mechanism comprises a grabbing steering engine, a steering engine plate, a linkage mechanism and grabbing claws, the grabbing steering engine is arranged on the lifting slide seat through the steering engine plate, and the grabbing steering engine is connected with the grabbing claws through the linkage mechanism.
2. A gripping device according to claim 1, characterized in that: the number of the guide rods is 2, a corresponding guide sleeve is arranged on each guide rod, and the lifting sliding seat is connected with the guide rods in a sliding mode through the corresponding guide sleeves.
3. A gripping device according to claim 1, characterized in that: the connecting rod mechanism comprises a crank, a connecting rod and a connecting shaft, one end of the crank is connected with the lifting steering engine, the other end of the crank is connected with one end of the connecting rod through the corresponding connecting shaft, and the other end of the connecting rod is connected with the lifting sliding seat through the other connecting shaft.
4. A gripping device according to claim 1, characterized in that: the grabbing steering engine is connected with the first connecting plate, the first connecting plate is further connected with one end of the second connecting plate, and the other end of the second connecting plate is connected with a connecting rod.
5. A gripping device according to claim 1, characterized in that: the grabbing claw comprises a first grabbing claw and a second grabbing claw which are matched with each other, the first grabbing claw is sleeved on the connecting rod, the first grabbing claw and the second grabbing claw are connected in an incomplete gear meshing mode, and the first grabbing claw and the second grabbing claw are further connected with the steering engine plate and can rotate relative to the steering engine plate.
6. A gripping device according to claim 4, characterized in that: the grabbing steering engine is connected with the second connecting plate through different through holes so as to adjust the distance between the grabbing steering engine shaft and the second connecting plate.
7. A gripping device according to claim 5, characterized in that: the first grabbing claw and the second grabbing claw are similar in structure, one end of each of the first grabbing claw and the second grabbing claw is provided with a groove, the other end of each of the first grabbing claw and the second grabbing claw is provided with a corresponding number of racks, and the grooves of the first grabbing claw and the second grabbing claw form accommodating cavities for accommodating workpieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020220903.1U CN211890892U (en) | 2020-02-27 | 2020-02-27 | Gripping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020220903.1U CN211890892U (en) | 2020-02-27 | 2020-02-27 | Gripping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211890892U true CN211890892U (en) | 2020-11-10 |
Family
ID=73291268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020220903.1U Expired - Fee Related CN211890892U (en) | 2020-02-27 | 2020-02-27 | Gripping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211890892U (en) |
-
2020
- 2020-02-27 CN CN202020220903.1U patent/CN211890892U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |