CN221234754U - Vacuum suction grabbing mechanism with variable distance and transfer robot - Google Patents
Vacuum suction grabbing mechanism with variable distance and transfer robot Download PDFInfo
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- CN221234754U CN221234754U CN202323081236.6U CN202323081236U CN221234754U CN 221234754 U CN221234754 U CN 221234754U CN 202323081236 U CN202323081236 U CN 202323081236U CN 221234754 U CN221234754 U CN 221234754U
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- gripping mechanism
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Abstract
The utility model discloses a variable-pitch vacuum suction grabbing mechanism and a transfer robot, and relates to the technical field of workpiece grabbing mechanisms, wherein the variable-pitch vacuum suction grabbing mechanism comprises: the bottom of the mounting plate is provided with four sliding blocks uniformly distributed on the circumference; the adsorption assemblies are communicated with the vacuum generator and are respectively and slidably arranged on the four sliding blocks; the driving assembly is arranged on the mounting plate and provided with four driving ends, the four driving ends are respectively connected with the four adsorption assemblies, and the driving assembly drives the four adsorption assemblies to synchronously move so as to achieve folding or unfolding; the control assembly is used for controlling the adsorption assembly and the driving assembly, and the control assembly is arranged at the top of the mounting plate. The vacuum suction grabbing mechanism with variable distance improves efficiency and adapts to different distances.
Description
Technical Field
The utility model relates to the technical field of workpiece grabbing mechanisms, in particular to a variable-pitch vacuum suction grabbing mechanism and a transfer robot applying the variable-pitch vacuum suction grabbing mechanism.
Background
After the sheet-shaped product is fed, the sheet-shaped product is required to be grabbed to a detection station for detection, and the sheet-shaped product is transferred to the next station after the sheet-shaped product is qualified for detection.
At present, the carrying clamp can only grab a sheet-shaped product at a time, the problem of low efficiency exists, and the carrier spacing of a product feeding station is unequal to the carrier spacing of a product detection station, and if grabbing parts are directly added to grab the product, the simultaneous material taking or simultaneous material discharging cannot be met, so that the productivity is influenced.
Disclosure of utility model
The utility model mainly aims to provide a variable-pitch vacuum suction grabbing mechanism, and aims to provide a variable-pitch vacuum suction grabbing mechanism which improves efficiency and adapts to different pitches.
In order to achieve the above object, the present utility model provides a variable-pitch vacuum suction gripping mechanism, which includes:
the bottom of the mounting plate is provided with four sliding blocks uniformly distributed on the circumference;
the adsorption assemblies are communicated with the vacuum generator and are respectively and slidably arranged on the four sliding blocks;
The driving assembly is arranged on the mounting plate and provided with four driving ends, the four driving ends are respectively connected with the four adsorption assemblies, and the driving assembly drives the four adsorption assemblies to synchronously move so as to achieve folding or unfolding;
The control assembly is used for controlling the adsorption assembly and the driving assembly, and the control assembly is arranged at the top of the mounting plate.
Optionally, the adsorption assembly comprises:
the guide rail is in sliding fit with the sliding block;
The connecting seat is arranged at the top of the guide rail, and the driving end is connected with the connecting seat;
And the adsorption component is communicated with the vacuum generator and is arranged on the connecting seat.
Optionally, the adsorption component includes:
The lifting cylinder is arranged on the connecting seat;
The adsorption plate is communicated with the vacuum generator and is connected with a piston rod of the lifting cylinder;
the suction nozzles are multiple and are arranged on the suction plate.
Optionally, the adsorption component further comprises a buffer, the buffer is arranged on the connecting seat, and the adsorption plate is abutted with the buffer to realize buffering.
Optionally, the driving assembly includes:
the fixing seat is arranged in the middle of the mounting plate;
The rotary cylinder is arranged on the fixed seat;
the rotating disc is arranged at intervals with the fixed seat and connected with the rotating head of the rotating cylinder, and the outer side of the rotating disc extends to four directions to form four connecting ends;
The connecting rod is arc-shaped, one end of the connecting rod is hinged with the connecting end, and the other end of the connecting rod is hinged with the adsorption component.
Optionally, the connecting rod and the connecting end, and the connecting rod and the adsorption component are all hinged through bearings.
Optionally, the fixing base is disposed on the mounting plate through two connecting posts.
Optionally, the variable-pitch vacuum suction gripping mechanism further comprises a connecting flange, and the connecting flange is arranged at the top of the mounting plate.
The utility model also provides a transfer robot which comprises the variable-pitch vacuum suction grabbing mechanism.
The technical scheme of the utility model comprises a mounting plate, four adsorption assemblies, a driving assembly and a control assembly, wherein the adsorption assemblies are communicated with a vacuum generator and are used for adsorbing workpieces, and the driving assembly is used for adjusting the spacing between the four adsorption assemblies so as to adapt to different stations.
Drawings
FIG. 1 is a schematic view of a vacuum chuck mechanism with variable pitch according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a variable pitch vacuum chuck mechanism according to another embodiment of the present utility model;
FIG. 3 is a schematic view of the structure of the adsorption module of the present utility model;
FIG. 4 is a schematic view of an alternative view of the adsorbent assembly of the present utility model;
FIG. 5 is a schematic bottom view of the drive assembly of the present utility model;
FIG. 6 is a schematic diagram of a driving assembly according to the present utility model;
FIG. 7 is a schematic diagram of a disassembled structure of the driving assembly of the present utility model;
reference numerals illustrate:
A variable pitch vacuum suction gripping mechanism 100; a mounting plate 10; a slider 11; an adsorption assembly 20; a guide rail 21; a connection base 22; an adsorption member 23; a lifting cylinder 231; an adsorption plate 232; a suction nozzle 233; a buffer 24; a drive assembly 30; a fixing base 31; a connection post 311; a rotary cylinder 32; a rotating disc 33; a connection end 331; a connecting rod 34; a control assembly 40; a vacuum generator 50; and a connecting flange 60.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The utility model provides a variable-pitch vacuum suction gripping mechanism 100.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
In the embodiment of the present utility model, as shown in fig. 1 and 2, the variable-pitch vacuum suction gripping mechanism 100 comprises a mounting plate 10, an adsorption assembly 20, a driving assembly 30 and a control assembly 40, wherein four sliders 11 uniformly distributed on the circumference are arranged at the bottom of the mounting plate 10; the adsorption component 20 is communicated with the vacuum generator 50, and the adsorption component 20 is provided with four sliding blocks 11 in a sliding way respectively; the driving assembly 30 is arranged on the mounting plate 10, the driving assembly 30 is provided with four driving ends, the four driving ends are respectively connected with the four adsorption assemblies 20, and the driving assembly 30 drives the four adsorption assemblies 20 to synchronously move so as to realize folding or unfolding; the control assembly 40 is used for controlling the adsorption assembly 20 and the driving assembly 30, and the control assembly 40 is arranged on the top of the mounting plate 10.
The utility model adopts a vacuum adsorption mode to grasp the sheet-shaped product, can avoid scratch on the surface of the product caused by rigid contact, ensures the appearance quality of the product, and realizes vacuum adsorption by arranging the vacuum generator 50 on the top of the mounting plate 10, communicating the vacuum generator 50 with the adsorption component 20 and providing vacuum degree. The driving assembly 30 can be driven by a cylinder or a motor, the driving assembly 30 is used for controlling the four adsorption assemblies 20 to synchronously move, so that the distance between the adjacent adsorption assemblies 20 is adjusted to adapt to carriers with different stations, and the control assembly 40 comprises a controller, an electromagnetic valve and other components and is used for controlling the actions of the adsorption assemblies 20 and the driving assembly 30.
The utility model is matched with a mechanical arm or an industrial robot, the sliced products are sucked from the position of a feeding machine to the position of a testing machine, and the utility model is realized by taking the mechanical arm as an example, the mechanical arm moves a variable-pitch vacuum suction grabbing mechanism 100 to the appointed position of the feeding machine, a driving assembly 30 drives four adsorption assemblies 20 to be folded, the spacing between the four adsorption assemblies 20 is consistent with the spacing between the feeding machine, the four adsorption assemblies 20 move downwards and respectively contact with the four products, a vacuum generator 50 vacuumizes to adsorb the products, and then the mechanical arm controls the vacuum suction grabbing mechanism to move upwards away from the feeding machine, so that the material taking action is realized. The manipulator moves the vacuum suction grabbing mechanism 100 with variable distance to the appointed position of the testing machine, the driving assembly 30 drives the four adsorption assemblies 20 to open, the distance between the four adsorption assemblies 20 is consistent with the distance between the testing machine tools, the four adsorption assemblies 20 move downwards to a position close to the testing machine tools, the vacuum generator 50 breaks vacuum, products are separated from the adsorption assemblies 20 and fall onto the testing machine tools, and then the manipulator controls the vacuum suction grabbing mechanism to move upwards to be far away from the testing machine tools, so that discharging action is realized.
The technical scheme of the utility model comprises a mounting plate 10, four adsorption assemblies 20, a driving assembly 30 and a control assembly 40, wherein the adsorption assemblies 20 are communicated with a vacuum generator 50 and are used for adsorbing workpieces, the driving assembly 30 is used for adjusting the spacing between the four adsorption assemblies 20 to adapt to different stations, and the technical means of a plurality of adsorption assemblies 20 with adjustable spacing are adopted, so that the problems of low efficiency and non-adjustable spacing of a conventional clamp in the prior art are effectively solved, and the technical effects of improving the efficiency and adapting to different spacing are further realized.
In the embodiment of the present utility model, as shown in fig. 3 and 4, the suction assembly 20 includes a guide rail 21, a connection seat 22, and a suction member 23, wherein the guide rail 21 is slidably engaged with the slider 11; the connecting seat 22 is arranged at the top of the guide rail 21, and the driving end is connected with the connecting seat 22; the adsorption component 23 is communicated with the vacuum generator 50, and the adsorption component 23 is arranged on the connecting seat 22. The adsorption component 20 and the mounting plate 10 slide in a mode of being matched with the sliding block 11 through the guide rail 21, the guide rail has the characteristics of improving the guide precision and reducing the friction force, the connecting seat 22 is respectively connected with the guide rail 21 and the driving end, the adsorption component 23 is arranged on the connecting seat 22, and the driving component 30 drives the connecting seat 22 to move so as to adjust the distance between the adsorption components 20.
In the embodiment of the present utility model, as shown in fig. 3 and 4, the adsorption member 23 includes a lifting cylinder 231, an adsorption plate 232, and a suction nozzle 233, wherein the lifting cylinder 231 is provided to the connection base 22; the adsorption plate 232 is communicated with the vacuum generator 50, and the adsorption plate 232 is connected with a piston rod of the lifting cylinder 231; the suction nozzles 233 are provided in plurality and are provided to the suction plate 232.
As can be appreciated, the adsorption plates 232 form a vacuum channel, wherein one end of the vacuum channel is communicated with the vacuum generator 50, a plurality of adsorption holes communicated with the vacuum channel are formed in the bottom of the adsorption plate 232, a plurality of suction nozzles 233 are respectively arranged in the plurality of adsorption holes, the suction nozzles 233 are made of silica gel materials, product scraping can be avoided, product quality is ensured, and each adsorption plate 232 is provided with four suction nozzles 233, so that the adsorption plate is suitable for sheet products and realizes stable adsorption. In addition, the utility model adopts the lifting cylinder 231 to realize the up-and-down movement of the plurality of suction nozzles 233, and the lifting of the lifting cylinder 231 is controlled by the electromagnetic valve, thereby having the characteristics of low cost and compact structure.
In the embodiment of the present utility model, as shown in fig. 3 and 4, the adsorption assembly 20 further includes a buffer 24, the buffer 24 is disposed on the connection seat 22, and the adsorption plate 232 abuts against the buffer 24 to realize buffering. The buffer 24 can avoid the problem that the product falls down due to vibration generated when the lifting cylinder 231 moves upwards, and has the effects of shock absorption and buffering.
In the embodiment of the present utility model, as shown in fig. 5, 6 and 7, the driving assembly 30 includes a fixed seat 31, a rotary cylinder 32, a rotary disk 33 and a link 34, wherein the fixed seat 31 is provided at a middle position of the mounting plate 10; the rotary cylinder 32 is arranged on the fixed seat 31; the rotating disc 33 is arranged at intervals with the fixed seat 31 and is connected with the rotating head of the rotating cylinder 32, and the outer side of the rotating disc 33 extends to four directions to form four connecting ends 331; the connecting rod 34 is arc-shaped, one end of the connecting rod 34 is hinged with the connecting end 331, and the other end of the connecting rod 34 is hinged with the adsorption component 20.
According to the utility model, the rotary cylinder 32 is used for controlling the synchronous folding or unfolding of the four connecting rods 34, so that the four adsorption assemblies 20 are respectively in sliding fit with the sliding blocks 11 along the directions of the four guide rails 21, the rotary motion is converted into the linear motion, the lifting cylinder 231 can slide up and down, the rotary cylinder 32 is matched with the lifting cylinder 231, the horizontal plane displacement and the vertical direction material taking or discharging can be realized, and the device can be widely applied to carrying work of sheet-shaped plane products.
In the embodiment of the present utility model, the hinge connection is realized between the connecting rod 34 and the connection end 331, and between the connecting rod 34 and the suction unit 20 through bearings. The rotation accuracy can be improved and the friction force can be reduced by the bearing.
In the embodiment of the present utility model, as shown in fig. 5, 6 and 7, the fixing base 31 is provided to the mounting plate 10 through two connection posts 311. One end of the connection post 311 is connected with the mounting plate 10 by a threaded fastener, and the other end of the connection post 311 is connected with the fixing seat 31 by a threaded fastener.
In an embodiment of the present utility model, as shown in fig. 1, the variable-pitch vacuum suction gripping mechanism 100 further includes a connection flange 60, and the connection flange 60 is disposed on top of the mounting plate 10. The present utility model is connected to the sixth axis of the manipulator or robot by the connecting flange 60.
The present utility model also proposes a handling robot (not shown in the drawings), which includes a variable-pitch vacuum suction gripping mechanism 100, and the specific structure of the variable-pitch vacuum suction gripping mechanism 100 refers to the above embodiment, and since the handling robot adopts all the technical solutions of all the embodiments, at least has all the beneficial effects brought by the technical solutions of the embodiments, and will not be described in detail herein.
The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (9)
1. A variable-pitch vacuum suction gripping mechanism, characterized in that the variable-pitch vacuum suction gripping mechanism comprises:
the bottom of the mounting plate is provided with four sliding blocks uniformly distributed on the circumference;
the adsorption assemblies are communicated with the vacuum generator and are respectively and slidably arranged on the four sliding blocks;
The driving assembly is arranged on the mounting plate and provided with four driving ends, the four driving ends are respectively connected with the four adsorption assemblies, and the driving assembly drives the four adsorption assemblies to synchronously move so as to achieve folding or unfolding;
The control assembly is used for controlling the adsorption assembly and the driving assembly, and the control assembly is arranged at the top of the mounting plate.
2. The variable pitch vacuum suction gripping mechanism of claim 1, wherein the suction assembly comprises:
the guide rail is in sliding fit with the sliding block;
The connecting seat is arranged at the top of the guide rail, and the driving end is connected with the connecting seat;
And the adsorption component is communicated with the vacuum generator and is arranged on the connecting seat.
3. The variable pitch vacuum suction gripping mechanism of claim 2, wherein the suction member comprises:
The lifting cylinder is arranged on the connecting seat;
The adsorption plate is communicated with the vacuum generator and is connected with a piston rod of the lifting cylinder;
the suction nozzles are multiple and are arranged on the suction plate.
4. The variable pitch vacuum suction gripping mechanism as claimed in claim 3, wherein the suction assembly further comprises a buffer disposed on the connection base, the suction plate abutting the buffer to achieve buffering.
5. The variable pitch vacuum suction gripping mechanism of claim 1, wherein the drive assembly comprises:
the fixing seat is arranged in the middle of the mounting plate;
The rotary cylinder is arranged on the fixed seat;
the rotating disc is arranged at intervals with the fixed seat and connected with the rotating head of the rotating cylinder, and the outer side of the rotating disc extends to four directions to form four connecting ends;
The connecting rod is arc-shaped, one end of the connecting rod is hinged with the connecting end, and the other end of the connecting rod is hinged with the adsorption component.
6. The variable pitch vacuum suction gripping mechanism of claim 5, wherein the hinged connection is achieved by bearings between the connecting rod and the connecting end and between the connecting rod and the suction assembly.
7. The variable pitch vacuum suction gripping mechanism of claim 5, wherein the mounting base is mounted to the mounting plate by two connecting posts.
8. The variable pitch vacuum suction gripping mechanism of any of claims 1 to 7, further comprising a connecting flange provided on top of the mounting plate.
9. A transfer robot comprising a variable-pitch vacuum suction gripping mechanism according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323081236.6U CN221234754U (en) | 2023-11-15 | 2023-11-15 | Vacuum suction grabbing mechanism with variable distance and transfer robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323081236.6U CN221234754U (en) | 2023-11-15 | 2023-11-15 | Vacuum suction grabbing mechanism with variable distance and transfer robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221234754U true CN221234754U (en) | 2024-06-28 |
Family
ID=91599457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323081236.6U Active CN221234754U (en) | 2023-11-15 | 2023-11-15 | Vacuum suction grabbing mechanism with variable distance and transfer robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221234754U (en) |
-
2023
- 2023-11-15 CN CN202323081236.6U patent/CN221234754U/en active Active
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