CN214559271U - A negative pressure adsorbs frock for thin wall aluminum plate processing - Google Patents
A negative pressure adsorbs frock for thin wall aluminum plate processing Download PDFInfo
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- CN214559271U CN214559271U CN202023344191.3U CN202023344191U CN214559271U CN 214559271 U CN214559271 U CN 214559271U CN 202023344191 U CN202023344191 U CN 202023344191U CN 214559271 U CN214559271 U CN 214559271U
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Abstract
The utility model discloses a negative pressure adsorption tool for thin-wall aluminum plate processing, which comprises a fixed seat, a negative pressure adsorption cavity, a negative pressure adsorption workbench, a positioning device and a detection device; a negative pressure adsorption cavity with an opening at the top is fixedly arranged on the fixed seat, and a negative pressure adsorption workbench is fixedly arranged at the top of the negative pressure adsorption cavity through a fixed column; a positioning device is arranged on the side wall of the negative pressure adsorption cavity; a plurality of detection devices are uniformly arranged on the side wall of the negative pressure adsorption workbench. The advantages are that: the utility model has simple structure, easy realization and reduced processing cost; the accurate positioning of workpieces with different sizes is realized, the operation is convenient and simple, and the working efficiency is improved; the workpiece is ensured to be firmly adsorbed, and processing accidents are avoided.
Description
The technical field is as follows:
the utility model relates to a frock is adsorbed to negative pressure, in particular to frock is adsorbed to negative pressure that is used for thin wall aluminum plate to process.
Background art:
in the deep processing process of a thin aluminum plate material, the thin aluminum plate material needs to be fixed, a negative pressure adsorption tool is generally adopted to fix the aluminum plate, and the negative pressure adsorption tool is mainly used for realizing the adsorption and fixation of the thin aluminum plate by adopting a mode of forming negative pressure by vacuumizing a vacuum pump; however, the existing negative pressure adsorption tool mainly has the following problems: 1. the form of the discretely distributed negative pressure suction holes is adopted, so that the adsorption force borne by the thin-wall part when the thin-wall part is placed on a plane is not uniform; 2. the conventional negative pressure adsorption tool adopts a fixed limit type for positioning a workpiece, the workpiece is directly clamped and fixed on the surface of the negative pressure adsorption tool, corresponding adjustment cannot be made according to the size of the workpiece, and the fixture cannot be further suitable for fixing workpieces with different sizes, so that the operation is complex and complicated, and the working efficiency is low; 3. the conventional negative pressure adsorption tool cannot detect whether a workpiece is flatly placed on an adsorption surface, so that the condition of infirm adsorption and fixation is easily caused, and accidents are easily caused when the workpiece is machined; 4. the negative pressure adsorption cavity of the existing negative pressure adsorption tool needs to be integrally processed and formed at one time, and the processing cost is high.
The utility model has the following contents:
an object of the utility model is to provide a simple structure has realized not unidimensional work piece accurate positioning, and adsorbs firm negative pressure that is used for thin wall aluminum plate to process and adsorb frock.
The utility model discloses by following technical scheme implement: a negative pressure adsorption tool for thin-wall aluminum plate processing comprises a fixed seat, a negative pressure adsorption cavity, a negative pressure adsorption workbench, a positioning device and a detection device;
the negative pressure adsorption cavity with an opening at the top is fixedly arranged on the fixed seat, and the negative pressure adsorption workbench is fixedly arranged at the top of the negative pressure adsorption cavity through a fixed column;
the side wall of the negative pressure adsorption cavity is provided with the positioning device;
the side wall of the negative pressure adsorption workbench is uniformly provided with a plurality of detection devices.
Further, a vacuum generator interface is arranged at the bottom of the negative pressure adsorption cavity; and a sealing strip is arranged at the joint between the negative pressure adsorption workbench and the negative pressure adsorption cavity.
Further, a sealing ring is fixedly arranged on the surface of the negative pressure adsorption workbench;
the surface of the negative pressure adsorption workbench in the sealing ring is provided with criss-cross grid type negative pressure adsorption grooves;
the surface of the negative pressure adsorption workbench is provided with a plurality of negative pressure adsorption through holes, and the negative pressure adsorption through holes are communicated with the grid type negative pressure adsorption groove.
Furthermore, a filter is fixedly arranged in the negative pressure adsorption through hole.
Furthermore, the positioning device comprises a lifting positioning structure and a telescopic positioning structure; at least one lifting type positioning structure is fixedly arranged on two adjacent side walls of the negative pressure adsorption cavity respectively; and at least one telescopic positioning structure is respectively and fixedly arranged on the other two side walls of the negative pressure adsorption cavity.
Furthermore, the lifting positioning structure comprises a lifting cylinder which is vertically arranged; a limiting column is fixed at the telescopic end of the lifting cylinder; the telescopic positioning structure comprises a telescopic cylinder which is horizontally arranged; and a limiting plate is fixed at the telescopic end of the telescopic cylinder.
Furthermore, a plurality of grooves are uniformly formed in the side wall of the negative pressure adsorption workbench, and the detection devices are fixed in the grooves.
Furthermore, the detection device is a mechanical limit switch.
The utility model has the advantages that: 1. the utility model has simple structure and easy realization, and realizes the split type processing and then the purpose of assembling and forming by separately processing the negative pressure adsorption cavity and the negative pressure adsorption workbench, thereby simplifying the processing procedure and reducing the processing cost; 2. the positioning devices and the detection devices are arranged at the peripheries of the negative pressure adsorption cavity and the negative pressure adsorption workbench, the positioning devices realize accurate positioning of workpieces with different sizes, the operation is convenient and simple, and the working efficiency is improved; the detection device can effectively detect whether the workpiece is flatly placed on the surface of the negative pressure adsorption workbench or not, and when the workpiece is detected to be flatly placed, the negative pressure adsorption is carried out, so that the workpiece is ensured to be firmly adsorbed, and the processing accident is avoided; 3. the surface of the negative pressure adsorption workbench is provided with the grid type negative pressure adsorption grooves which are communicated with each other, so that the uniform adsorption force of the workpiece on the surface of the negative pressure adsorption workbench can be ensured, and the workpiece is firmly adsorbed on the negative pressure adsorption workbench.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a schematic cross-sectional view of portion B-B of fig. 3.
Fig. 5 is a partially enlarged view of a portion C in fig. 4.
The parts in the drawings are numbered as follows:
fixing base 1, negative pressure adsorb cavity 2, vacuum generator interface 21, negative pressure adsorption workbench 3, groove 31 is inhaled to net type negative pressure, negative pressure adsorbs through-hole 32, recess 33, positioner 4, lift cylinder 41, spacing post 42, telescopic cylinder 43, limiting plate 44, detection device 5, fixed column 6, sealing strip 7, sealing washer 8, filter 9.
The specific implementation mode is as follows:
as shown in fig. 1-5, a negative pressure adsorption tool for thin-wall aluminum plate processing comprises a fixed seat 1, a negative pressure adsorption cavity 2, a negative pressure adsorption worktable 3, a positioning device 4 and a detection device 5; a negative pressure adsorption cavity 2 with an opening at the top is fixedly arranged on the fixed seat 1, a negative pressure adsorption workbench 3 is fixedly arranged at the top of the negative pressure adsorption cavity 2 through a fixed column 6, the negative pressure adsorption cavity 2 and the negative pressure adsorption workbench 3 are separately processed independently, so that the split processing is realized, and then the purpose of assembly molding is realized, thereby simplifying the processing procedure and reducing the processing cost; a positioning device 4 is arranged on the side wall of the negative pressure adsorption cavity 2; a plurality of detection devices 5 are uniformly arranged on the side wall of the negative pressure adsorption workbench 3.
The bottom of the negative pressure adsorption cavity 2 is provided with a vacuum generator interface 21; a sealing strip 7 is arranged at the joint between the negative pressure adsorption worktable 3 and the negative pressure adsorption cavity 2, so that the sealing effect is achieved, and the negative pressure state in the negative pressure adsorption cavity 2 is ensured; a sealing ring 8 is fixedly arranged on the surface of the negative pressure adsorption workbench 3 and used for sealing between a workpiece and the negative pressure adsorption workbench 3, so that the negative pressure adsorption effect is improved, and the workpiece is better adsorbed on the negative pressure adsorption workbench 3; the criss-cross grid-shaped negative pressure suction grooves 31 are formed in the surface of the negative pressure adsorption workbench 3 in the sealing ring 8, so that the uniform adsorption force of the workpiece on the surface of the negative pressure adsorption workbench 3 can be ensured, and the workpiece is firmly adsorbed on the negative pressure adsorption workbench 3; a plurality of negative pressure adsorption through holes 32 are formed in the surface of the negative pressure adsorption worktable 3, and the negative pressure adsorption through holes 32 are communicated with the grid type negative pressure adsorption groove 31; the filter 9 is fixedly arranged in the negative pressure adsorption through hole 32, so that impurities on the surface of the negative pressure adsorption workbench 3 are prevented from being sucked into the negative pressure adsorption cavity 2 when the vacuum generator sucks air from the negative pressure adsorption cavity 2.
The positioning device 4 comprises a lifting type positioning structure and a telescopic type positioning structure, so that the accurate positioning of workpieces with different sizes is realized, the operation is convenient and simple, and the working efficiency is improved; at least one lifting type positioning structure is respectively and fixedly arranged on two adjacent side walls of the negative pressure adsorption cavity 2; at least one telescopic positioning structure is respectively and fixedly arranged on the other two side walls of the negative pressure adsorption cavity 2; the lifting positioning structure comprises a lifting cylinder 41 which is vertically arranged; a limit column 42 is fixed at the telescopic end of the lifting cylinder 41; the telescopic positioning structure comprises a telescopic cylinder 43 which is horizontally arranged; a stopper plate 44 is fixed to the telescopic end of the telescopic cylinder 43.
A plurality of recess 33 has evenly been seted up at the lateral wall of negative pressure adsorption workbench 3, is fixed with detection device 5 in recess 33, and detection device 5 is mechanical type limit switch, and whether the detectable work piece is smooth places negative pressure adsorption workbench 3 surfaces, and then when carrying out the negative pressure and adsorbing, can guarantee that the work piece is adsorbed firmly, has avoided appearing the processing accident.
The working principle is as follows: when a thin-walled workpiece needs to be processed, the telescopic end of the lifting cylinder 41 is controlled to rise, so that the limiting column 42 rises, and then the workpiece is placed on the surface of the negative pressure adsorption workbench 3, so that the side edge of the workpiece is abutted against the side surface of the limiting column 42; then the detection device 5 detects whether the workpiece is flatly placed on the surface of the negative pressure adsorption workbench 3, and when the workpiece is detected to be flatly placed, the telescopic end of the telescopic cylinder 43 is controlled to extend out until the surface of the limiting plate 44 is abutted against the side edge of the workpiece, so that the workpiece is positioned; then starting a vacuum generator communicated with a vacuum generator interface 21, performing negative pressure extraction on the negative pressure adsorption cavity 2 to form negative pressure between the negative pressure adsorption workbench 3 and the workpiece, firmly adsorbing the workpiece on the negative pressure adsorption workbench 3 to complete the fixation of the workpiece, and then processing the workpiece; the utility model discloses simple structure easily realizes.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A negative pressure adsorption tool for thin-wall aluminum plate processing is characterized by comprising a fixed seat, a negative pressure adsorption cavity, a negative pressure adsorption workbench, a positioning device and a detection device;
the negative pressure adsorption cavity with an opening at the top is fixedly arranged on the fixed seat, and the negative pressure adsorption workbench is fixedly arranged at the top of the negative pressure adsorption cavity through a fixed column;
the side wall of the negative pressure adsorption cavity is provided with the positioning device;
the side wall of the negative pressure adsorption workbench is uniformly provided with a plurality of detection devices.
2. The negative pressure adsorption tool for thin-wall aluminum plate machining according to claim 1, wherein a vacuum generator interface is arranged at the bottom of the negative pressure adsorption cavity; and a sealing strip is arranged at the joint between the negative pressure adsorption workbench and the negative pressure adsorption cavity.
3. The negative pressure adsorption tool for machining the thin-walled aluminum plate according to claim 2, wherein a sealing ring is fixedly arranged on the surface of the negative pressure adsorption worktable;
the surface of the negative pressure adsorption workbench in the sealing ring is provided with criss-cross grid type negative pressure adsorption grooves;
the surface of the negative pressure adsorption workbench is provided with a plurality of negative pressure adsorption through holes, and the negative pressure adsorption through holes are communicated with the grid type negative pressure adsorption groove.
4. The negative pressure adsorption tool for machining the thin-walled aluminum plate according to claim 3, wherein a filter is fixedly arranged in the negative pressure adsorption through hole.
5. The negative pressure adsorption tool for machining the thin-wall aluminum plate according to claim 1, wherein the positioning device comprises a lifting type positioning structure and a telescopic type positioning structure; at least one lifting type positioning structure is fixedly arranged on two adjacent side walls of the negative pressure adsorption cavity respectively; and at least one telescopic positioning structure is respectively and fixedly arranged on the other two side walls of the negative pressure adsorption cavity.
6. The negative pressure adsorption tool for thin-walled aluminum plate machining according to claim 5, wherein the lifting type positioning structure comprises a lifting cylinder which is vertically arranged; a limiting column is fixed at the telescopic end of the lifting cylinder; the telescopic positioning structure comprises a telescopic cylinder which is horizontally arranged; and a limiting plate is fixed at the telescopic end of the telescopic cylinder.
7. The negative pressure adsorption tool for machining the thin-wall aluminum plate of claim 1, wherein a plurality of grooves are uniformly formed in the side wall of the negative pressure adsorption worktable, and the detection device is fixed in each groove.
8. The negative pressure adsorption tool for machining the thin-wall aluminum plate according to claim 1 or 7, wherein the detection device is a mechanical limit switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023344191.3U CN214559271U (en) | 2020-12-31 | 2020-12-31 | A negative pressure adsorbs frock for thin wall aluminum plate processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023344191.3U CN214559271U (en) | 2020-12-31 | 2020-12-31 | A negative pressure adsorbs frock for thin wall aluminum plate processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214559271U true CN214559271U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023344191.3U Active CN214559271U (en) | 2020-12-31 | 2020-12-31 | A negative pressure adsorbs frock for thin wall aluminum plate processing |
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| Country | Link |
|---|---|
| CN (1) | CN214559271U (en) |
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2020
- 2020-12-31 CN CN202023344191.3U patent/CN214559271U/en active Active
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