CN215548762U - A vacuum suction cup for plastic workpiece - Google Patents
A vacuum suction cup for plastic workpiece Download PDFInfo
- Publication number
- CN215548762U CN215548762U CN202121301208.9U CN202121301208U CN215548762U CN 215548762 U CN215548762 U CN 215548762U CN 202121301208 U CN202121301208 U CN 202121301208U CN 215548762 U CN215548762 U CN 215548762U
- Authority
- CN
- China
- Prior art keywords
- vacuum
- workpiece
- elastic
- adsorption pad
- adsorption
- Prior art date
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Manipulator (AREA)
Abstract
The utility model discloses a vacuum chuck for a plastic workpiece, which is applied to the technical field of vacuum and comprises a base and an elastic adsorption pad; the base is provided with a sunken adsorption tank, and a plurality of vacuum holes are uniformly arranged in the adsorption tank; an elastic adsorption pad is fixedly arranged on the bottom surface of the adsorption tank, and is provided with air holes corresponding to the vacuum holes, and the air holes are communicated with the vacuum holes. The elastic adsorption pad is made of EVA materials, has high toughness, impact resistance and sealing performance, can be used as a buffer layer between the metal sucker and a workpiece, can effectively prevent the damage caused by collision between a plastic workpiece and the sucker, and can automatically form a circle of sealing ring at the edge of the workpiece due to the fact that the workpiece is sunk into the elastic adsorption pad under the action of air pressure, so that the sealing effect is improved. The loading and unloading device is simple in overall structure, simple and convenient to operate, capable of improving the loading and unloading efficiency and the economic benefits of enterprises, and capable of being popularized in a large range.
Description
Technical Field
The utility model relates to the technical field of vacuum, in particular to a vacuum chuck for a plastic workpiece.
Background
In industrial production, plastic workpieces are often required to be processed, the workpieces are required to be transferred and clamped in the processing process, in traditional production, a tool clamp is often adopted to clamp the plastic workpieces, but the plastic workpieces are different from metal workpieces with firm texture, if the clamping force of the tool clamp can not be held, the plastic workpiece is more easily damaged in the clamping process, therefore, a person skilled in the art adopts a vacuum chuck to load and unload a plastic workpiece, and in order to ensure the adsorption force on the workpiece, the existing vacuum chuck usually arranges a circle of profiling soft sealing ring which is adapted to the labor price shape on the surface of the chuck to ensure the sealing degree, but in order to ensure the vacuum strength of the chuck, the chuck is usually made of metal, scratch is generated on the surface of the plastic workpiece and even the structure is damaged inevitably in the loading and unloading process, and defective products are generated.
Therefore, there is a need to provide a new vacuum chuck with good suction effect and capable of avoiding damage to plastic workpieces.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a vacuum chuck for a plastic workpiece, which has the advantages of good adsorption effect and capability of avoiding damage to the plastic workpiece.
The technical purpose of the utility model is realized by the following technical scheme: a vacuum chuck for a plastic workpiece comprises a base and an elastic adsorption pad; the base is provided with a sunken adsorption groove, and a plurality of vacuum holes are uniformly formed in the adsorption groove; an elastic adsorption pad is fixedly arranged on the bottom surface of the adsorption tank, and air holes corresponding to the vacuum holes are formed in the elastic adsorption pad and communicated with the vacuum holes.
Through the technical scheme, when the vacuum plastic workpiece is adsorbed on the elastic adsorption pad in the adsorption groove in the adsorption process, the elastic adsorption pad is used as a buffer layer between the metal sucker and the workpiece, so that the damage caused by collision between the workpiece and the sucker can be effectively prevented, and meanwhile, the workpiece can be sunk into the elastic adsorption pad due to the action of air pressure, a circle of sealing ring is automatically formed at the edge of the workpiece, so that the sealing effect can be effectively improved; the evenly distributed vacuum holes can improve the adsorption effect on the workpiece.
Preferably, the elastic adsorption pad is made of EVA material; the elastic adsorption pad is glued in the adsorption groove. Compared with common flexible materials such as rubber and the like, the EVA material has good toughness, impact resistance and sealing property, can better adapt to the working environment of the utility model, and can prevent the elastic adsorption pad from being separated in the use process by gluing the elastic adsorption pad in the adsorption tank.
Preferably, a vacuum cavity is arranged in the base, and the vacuum cavity is communicated with the vacuum hole; one side of the vacuum cavity, which is far away from the adsorption groove, is communicated with a vacuum port; an air valve is connected outside the bottom plate.
In conclusion, the utility model has the following beneficial effects:
1. according to the utility model, the plurality of vacuum holes are uniformly formed in the adsorption tank, the elastic adsorption pad is arranged in the adsorption tank, the air holes corresponding to the positions of the vacuum holes are formed in the elastic adsorption pad, when a vacuum plastic workpiece is adsorbed on the elastic adsorption pad in the adsorption tank in the production process, the elastic adsorption pad is used as a buffer layer between the metal sucker and the workpiece, so that the damage caused by collision between the workpiece and the sucker can be effectively prevented, meanwhile, the workpiece can be sunk into the elastic adsorption pad due to the action of air pressure, a circle of sealing ring is automatically formed at the edge of the workpiece, and the sealing effect is improved.
2. The elastic adsorption pad is made of EVA materials, has more excellent toughness, impact resistance and sealing property compared with common flexible materials such as rubber and the like, and can adapt to high-strength working environments.
Drawings
FIG. 1 is a schematic structural view of a vacuum chuck for plastic workpieces according to the present embodiment;
FIG. 2 is a top view of a vacuum chuck for plastic workpieces according to the present embodiment;
fig. 3 is a sectional view of a vacuum chuck for plastic workpieces according to the present embodiment.
Reference numerals: 1. a base; 2. an elastic adsorption pad; 3. an air valve; 4. a vacuum chamber; 5. air holes are formed; 6. a vacuum hole; 7. and (4) a vacuum port.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
referring to fig. 1-3, 5 vacuum chucks for plastic workpieces are provided at the same time, and can be used for simultaneously carrying out adsorption loading and unloading on a plurality of tools, and the vacuum chucks comprise a base 1 and an elastic adsorption pad 2; the base 1 is provided with a sunken adsorption groove, a workpiece is placed in the adsorption groove during working, a plurality of vacuum holes 6 are uniformly arranged in the adsorption groove, and the uniformly distributed vacuum holes 6 can improve the adsorption effect on the workpiece, so that the pressure applied to the workpiece is more uniform, and the plastic tool is prevented from being broken due to overlarge local pressure; the fixed elastic adsorption pad 2 that is equipped with on the basal surface of adsorption tank, be equipped with on the elastic adsorption pad 2 with the corresponding bleeder vent 5 in 6 positions in vacuum hole, make bleeder vent 5 be linked together with vacuum hole 6, gas can pass through, but the leakproofness of elastic adsorption pad 2 itself is good, can satisfy vacuum chuck's operational environment requirement, when vacuum plastic work piece adsorbs on the elastic adsorption pad 2 of adsorption tank in the adsorption process, elastic adsorption pad 2 is as the buffer layer between metal sucking disc and the work piece, can effectually prevent the damage that collision produced between work piece and the sucking disc, the work piece can be absorbed in elastic adsorption pad 2 because the effect of atmospheric pressure simultaneously, sunken elastic adsorption pad 2 is automatic forms the round sealing washer at the edge of work piece, prevent the gas circulation, can effectual improvement sealed effect.
In order to use the working environment, the elastic adsorption pad 2 is made of an EVA material, and compared with common flexible materials such as rubber, foam and the like, the EVA material has good toughness, impact resistance and sealing performance and can better adapt to the working environment of the utility model; the elastic adsorption pad 2 is glued in the adsorption tank, so that the separation of the elastic adsorption pad in the use process is avoided while the sealing performance is improved.
The base 1 is internally provided with a vacuum cavity 4, the vacuum cavity 4 is communicated with a vacuum hole 6, one side of the vacuum cavity 4, which is far away from the adsorption tank, is communicated with a vacuum port 7, and because the number of the vacuum holes 6 is not required, when the number of the vacuum holes 6 is too large, the vacuum holes 6 are difficult to collect in the vacuum port 7, the vacuum cavity 4 is additionally arranged in the embodiment, so that the arrangement of the vacuum holes 6 is convenient; an air valve 3 is connected outside the bottom plate, and after the loading and unloading are finished, the air valve 3 is opened to balance the air pressure to put down the workpiece.
The device comprises the following specific operation steps: and (3) opening the vacuum generator, washing the plate to adsorb the plastic tool on the elastic adsorption pad 2, moving the sucking disc under the action of the power mechanism, transferring the plastic workpiece to a specified position, opening the air valve 3, and putting down the plastic workpiece after balancing air pressure to finish work.
According to the utility model, the elastic adsorption pad 2 is arranged in the adsorption tank, the air holes 5 corresponding to the positions of the vacuum holes 6 are arranged on the elastic adsorption pad 2, when a vacuum plastic workpiece is adsorbed on the elastic adsorption pad 2 in the adsorption tank in the production process, the elastic adsorption pad 2 is used as a buffer layer between a metal sucker and the workpiece, so that the damage caused by collision between the workpiece and the sucker can be effectively prevented, meanwhile, the workpiece can be sunk into the elastic adsorption pad 2 due to the action of air pressure, a circle of sealing ring is automatically formed at the edge of the workpiece, the sealing effect is improved, the used elastic adsorption pad 2 is also made of EVA materials, and the EVA material has excellent toughness, impact resistance and sealing property, and can adapt to a high-strength working environment. The whole structure is simple, the operation is simple and convenient, and the device can be popularized in a large range.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121301208.9U CN215548762U (en) | 2021-06-10 | 2021-06-10 | A vacuum suction cup for plastic workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121301208.9U CN215548762U (en) | 2021-06-10 | 2021-06-10 | A vacuum suction cup for plastic workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215548762U true CN215548762U (en) | 2022-01-18 |
Family
ID=79816515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121301208.9U Expired - Fee Related CN215548762U (en) | 2021-06-10 | 2021-06-10 | A vacuum suction cup for plastic workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215548762U (en) |
-
2021
- 2021-06-10 CN CN202121301208.9U patent/CN215548762U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115194602A (en) | Full-automatic polishing device for optical lens processing | |
| CN115741390B (en) | Silicon carbide crystal shaping all-in-one | |
| CN214723382U (en) | 3D glass polishing clamp | |
| CN209242112U (en) | A kind of feeding manipulator | |
| CN203863403U (en) | Vacuum sucking cup for CNC machining center | |
| CN215546959U (en) | Tool vacuum machining platform | |
| CN210704268U (en) | Vacuum chuck device of flat grinding machine | |
| CN218904473U (en) | Multi-point type sealing strip-free vacuum chuck | |
| CN209157720U (en) | A new type of aluminum alloy wheel hub with purge jaws | |
| CN214490478U (en) | A multifunctional fixture for machine manufacturing | |
| CN215038441U (en) | Suction plate structure of artificial board sander | |
| CN108789209B (en) | Novel sucker | |
| CN105965420A (en) | Vacuum clamping device and method | |
| CN207289541U (en) | A kind of fragile material vaccum-suction attachement pad | |
| CN217194625U (en) | High-efficient curved surface burnishing device is used in automobile panel processing | |
| CN210147732U (en) | Cup grabbing device and polishing device | |
| CN206277287U (en) | A kind of vacuum holding means | |
| CN210756819U (en) | Pneumatic glass inner hole polishing equipment with material moving structure | |
| CN202780722U (en) | Blade surface grinding jig and surface grinding conversion equipment | |
| CN210849766U (en) | Manipulator anchor clamps of piston rod can polish | |
| CN211388823U (en) | Double-stroke clamping device | |
| CN209533174U (en) | A kind of vacuum fixture of thin-walled not magnetically attractive workpiece | |
| CN215788389U (en) | A vacuum holding device | |
| CN221018985U (en) | A production and processing fixture for timing gears | |
| CN107932254A (en) | A kind of method of ultra-thin wafers planarization processing clamping |
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: 20220118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |