CN215546733U - General vacuum chuck clamp used on machining center - Google Patents
General vacuum chuck clamp used on machining center Download PDFInfo
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- CN215546733U CN215546733U CN202121012976.2U CN202121012976U CN215546733U CN 215546733 U CN215546733 U CN 215546733U CN 202121012976 U CN202121012976 U CN 202121012976U CN 215546733 U CN215546733 U CN 215546733U
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Abstract
The utility model discloses a general vacuum chuck clamp used on a machining center, which relates to the technical field of machining and comprises a vacuum chuck clamp body, wherein square grooves are uniformly formed in the top of the vacuum chuck clamp body and are mutually connected, cross grooves are formed in the inner part of the vacuum chuck clamp body, straight grooves are formed in the tops of a plurality of cross grooves and are uniformly arranged, rear cover sealing rings are fixedly arranged at the bottoms of the straight grooves of the vacuum chuck clamp body, a filtering structure is arranged in the straight grooves, the bottom of a groove of the vacuum chuck clamp body is connected with a rear cover plate through a bolt, a negative pressure gauge and a vacuum generator are fixedly connected to the side wall of the vacuum chuck clamp body, the vacuum generator is fixedly connected with a pressure regulating valve, and the outer end of the pressure regulating valve is connected with a hand sliding valve through a fixedly connected pipeline; the straight groove is internally provided with the filter screen, so that cuttings can be prevented from entering the straight groove by the filter screen, and the stability of the vacuum logic valve is ensured.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a universal vacuum chuck clamp used on a machining center.
Background
In the machining of aviation parts in the field of machining, due to the rapid development of material technology, the requirements for the weight of parts are lighter and lighter, the material varieties are more and more, the wall thickness of corresponding plate parts is thinner and thinner, the shapes are different, the clamping time is long, and the deformation of a workpiece is easy to cause by using the traditional clamping, pressing and other methods, so that the machining and use requirements are difficult to meet; in addition, under the condition of small batch and multiple varieties, more time is consumed for machining or aligning the tool clamp when different parts are subjected to line changing machining, so that the product quality and the production machining efficiency are seriously influenced; in addition traditional vacuum chuck anchor clamps need external vacuum pump on the market now, produce noise and power consumptive during the use, moreover because the vacuum pump breaks down easily at work in succession to structural some not enough that have: 1. no positioning pin hole or threaded hole is formed, and large allowance removal machining cannot be realized because the product is not positioned by a positioning pin; 2. the sealing groove is a straight groove, and the sealing strip cannot be well fixed and is easy to fall out of the groove when being subjected to external force; 3. chips and cutting fluid can easily enter the vacuum cavity of the sucking disc from the air suction port without a protection device, so that the air suction port is blocked to cause the unstable suction of a workpiece; 4. the sucker is made of steel or cast iron, which is heavy and inconvenient to carry or replace.
A general vacuum chuck jig used on a machining center is thus proposed to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a universal vacuum chuck clamp used on a machining center, which solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a universal vacuum chuck clamp used on a machining center comprises a vacuum chuck clamp body, square grid grooves are uniformly arranged on the top of the vacuum chuck clamp body, the grid grooves are mutually connected, cross grooves are arranged at the inner part, straight grooves are arranged at the top parts of a plurality of cross grooves, the straight grooves are uniformly arranged, the vacuum chuck clamp body is fixedly provided with vacuum logic valves at the bottom of the straight grooves, a filtering structure is arranged in the straight groove, the bottom of the groove of the vacuum chuck clamp body is connected with a rear cover plate through a bolt, the side wall of the vacuum chuck clamp body is fixedly connected with a negative pressure gauge and a vacuum generator, the vacuum generator is fixedly connected with a pressure regulating valve, the outer end of the pressure regulating valve is connected with a hand slide valve through a fixedly connected pipeline, the outer end of the hand slide valve is fixedly connected with a quick-plug connector, and the quick-plug connector is connected with an air pump.
Furthermore, the filter structure selects a filter screen, and the outer wall of the filter screen is in fit sliding connection with the inner wall of the straight groove.
Furthermore, handles are mounted at the left end and the right end of the vacuum chuck clamp body through bolts.
Furthermore, a rear cover sealing ring is attached to the top of the rear cover plate, and the top of the rear cover sealing ring is in contact with the top of the groove of the vacuum chuck clamp body in an attaching mode.
Furthermore, the vacuum chuck clamp body is connected with a guard plate for protecting the pressure regulating valve, the vacuum generator and the negative pressure gauge on the installation side of the vacuum generator.
Furthermore, the two ends of the protection plate are connected with cylindrical head screws through sliding holes in a sliding mode, the inner ends of the cylindrical head screws are in threaded connection with the side wall of the vacuum chuck clamp body, and the protection plate is fixedly installed on the side wall of the vacuum chuck clamp body.
Furthermore, a straight hole is formed in the top of the guard plate, observation glass is fixed in the straight hole, and the observation glass is respectively arranged on the negative pressure gauge and the pressure regulating valve.
Furthermore, the outer end of the pressure regulating valve is arranged in a transverse hole formed in the side wall of the guard plate through a fixedly connected pipeline.
Furthermore, the vacuum chuck clamp body is processed by 7075 or 6061 aluminum alloy, and the vacuum chuck clamp body is subjected to hard anode surface treatment.
The utility model has the beneficial effects that:
1. the design is reasonable, the structure is simple, the operation is convenient, the manufacturing cost is low, and an external vacuum pump is not needed, so that extra noise and power consumption can not be generated; 2. the structure of the traditional sealing groove is improved, so that the sealing strip is required to be firmly embedded in the groove, and the sealing property is ensured; 3. a filter screen is arranged in the straight groove, so that cuttings can be prevented from entering the straight groove, and the stability of the vacuum logic valve is ensured; 4. the aluminum alloy material is subjected to hard anodizing, so that the weight is light and the carrying is convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is an exploded view of the structure of the present invention
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a bottom view of the structure of the present invention;
FIG. 4 is a partial structural view of the hollow shell of the present invention;
FIG. 5 is a cross-sectional view of the vacuum logic valve of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1. the vacuum chuck clamp comprises a vacuum chuck clamp body 2, a handle 3, a vacuum logic valve 4, a rear cover sealing ring 5, a rear cover plate 6, a bolt 7, a cylindrical head screw 8, a guard plate 9, a quick-connection plug 10, a hand slide valve 11, a pressure regulating valve 12, a vacuum generator 13, a negative pressure gauge 14, a filter screen 15, a straight groove 16, observation glass 17, a straight hole 18, a square groove 19 and a cross groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Example 1
As shown in fig. 1, 3, 4, 5, a general vacuum chuck fixture used in a machining center comprises a vacuum chuck fixture body 1, wherein the vacuum chuck fixture body 1 is made of 7075 or 6061 aluminum alloy, the vacuum chuck fixture body 1 is light in weight and convenient to carry, the vacuum chuck fixture body 1 is used for hard anode surface treatment, square grooves 18 are uniformly formed in the top of the vacuum chuck fixture body 1, the square grooves 18 are connected with each other, cross grooves 19 are formed in the inner parts of the square grooves 18, straight grooves 15 are formed in the tops of a plurality of cross grooves 19, the straight grooves 15 are uniformly arranged, vacuum logic valves 3 are fixedly arranged at the bottoms of the straight grooves 15 of the vacuum chuck fixture body 1, a filtering structure is arranged in the straight grooves 15, the filtering structure selects a filtering net 14, the filtering net 14 blocks cuttings from entering the straight grooves 15, the outer wall of the filtering net 14 is in sliding connection with the inner walls of the straight grooves 15, the filtering net 14 is arranged in the straight grooves 15, the filter screen 14 can prevent the entering of cutting scraps and ensure the stability of the vacuum logic valve 3;
as shown in fig. 1, the bottom of the groove of the vacuum chuck clamp body 1 is connected with a rear cover plate 5 through a bolt 6, the top of the rear cover plate 5 is attached with a rear cover sealing ring 4, and the top of the rear cover sealing ring 4 is attached and contacted with the top of the groove of the vacuum chuck clamp body 1, so that the sealing property between the vacuum chuck clamp body 1 and the rear cover plate 5 is ensured;
as shown in fig. 2 and 3, the side wall of the vacuum chuck clamp body 1 is fixedly connected with a negative pressure meter 13 and a vacuum generator 12, the vacuum generator 12 is fixedly connected with a pressure regulating valve 11, the outer end of the pressure regulating valve 11 is connected with a hand slide valve 10 through a pipeline fixedly connected with the hand slide valve 10, the outer end of the hand slide valve 10 is fixedly connected with a quick-plug connector 9, the quick-plug connector 9 is connected with an air pump, the design is reasonable, the structure is simple, the operation is convenient, the manufacturing cost is low, an external vacuum pump is not needed, and therefore extra noise and power consumption are not generated.
As shown in fig. 1 and 2, a protective plate 8 for protecting a pressure regulating valve 11, a vacuum generator 12 and a negative pressure gauge 13 is connected to the mounting side of the vacuum chuck clamp body 1 at the mounting side of the vacuum generator 12, a cylindrical head screw 7 is connected to both ends of the protective plate 8 through a slide hole in a sliding manner, the inner end of the cylindrical head screw 7 is in threaded connection with the side wall of the vacuum chuck clamp body 1, so that the protective plate 8 is fixedly mounted on the side wall of the vacuum chuck clamp body 1, a straight hole 17 is formed at the top of the protective plate 8, an observation glass 16 is fixed in the straight hole 17, and observe glass 16 and set up respectively on negative pressure table 13 and air-vent valve 11, the outer end of air-vent valve 11 is through the pipeline installation of fixed connection in the lateral wall of backplate 8 through the transverse hole of seting up, is convenient for protect pressure-vent valve 11, vacuum generator 12 and negative pressure table 13, avoids piece and processing equipment to cause the damage to pressure-vent valve 11, vacuum generator 12 and negative pressure table 13.
When the vacuum chuck clamp is used, the quick connection plug 9 is connected with an air pump, the O-shaped foaming sealing strip is pressed into a square groove 18 of the vacuum chuck clamp body 1 shown in figure 5 according to the shape and design requirements of a product, at least one air suction hole is ensured to be in a workpiece adsorption plane, step positioning pins matched with positioning holes of the vacuum chuck clamp body 1 are made according to the size of the holes in the product if accurate positioning is needed, then the workpiece is placed on the vacuum chuck clamp body 1, the hand sliding valve 10 is opened after the workpiece is positioned, and the workpiece is sucked tightly when the indication number of the negative pressure meter 13 is detected to be more than 0.07Mpa, so that the workpiece can be machined.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The utility model provides a general vacuum chuck anchor clamps that use on machining center, includes vacuum chuck anchor clamps body (1), its characterized in that: the vacuum chuck clamp comprises a vacuum chuck clamp body (1), square grooves (18) are uniformly formed in the top of the vacuum chuck clamp body (1), cross grooves (19) are formed in the inner parts of the square grooves (18), straight grooves (15) are formed in the tops of the cross grooves (19), the straight grooves (15) are uniformly formed in the straight grooves (15), vacuum logic valves (3) are fixedly mounted at the bottoms of the straight grooves (15) of the vacuum chuck clamp body (1), filtering structures are arranged in the straight grooves (15), the bottom of a groove of the vacuum chuck clamp body (1) is connected with a rear cover plate (5) through bolts, a negative pressure meter (13) and a vacuum generator (12) are fixedly connected to the side wall of the vacuum chuck clamp body (1), a pressure regulating valve (11) is fixedly connected to the vacuum generator (12), a hand sliding valve (10) is connected to the outer end of the pressure regulating valve (11) through a fixedly connected pipeline, and a quick plug-in-connection head (9) is fixedly connected to the outer end of the hand sliding valve (10), the quick-connection plug (9) is connected with the air pump.
2. The universal vacuum chuck fixture for use on a machining center of claim 1, wherein: the filter structure selects a filter screen (14), and the outer wall of the filter screen (14) is attached to the inner wall of the straight groove (15) in a sliding manner.
3. The universal vacuum chuck fixture for use on a machining center of claim 1, wherein: handles (2) are mounted at the left end and the right end of the vacuum chuck clamp body (1) through bolts.
4. The universal vacuum chuck fixture for use on a machining center of claim 3, wherein: the vacuum chuck is characterized in that a rear cover sealing ring (4) is attached to the top of the rear cover plate (5), and the top of the rear cover sealing ring (4) is attached to and in contact with the top of a groove of the vacuum chuck clamp body (1).
5. The universal vacuum chuck fixture for use on a machining center as claimed in any one of claims 1 to 4, wherein: the vacuum chuck clamp body (1) is connected with a guard plate (8) for protecting a pressure regulating valve (11), a vacuum generator (12) and a negative pressure meter (13) on the installation side of the vacuum generator (12).
6. The universal vacuum chuck fixture for use on a machining center of claim 5, wherein: the vacuum chuck is characterized in that two ends of the protection plate (8) are connected with cylindrical head screws (7) through sliding holes in a sliding mode, the inner ends of the cylindrical head screws (7) are in threaded connection with the side wall of the vacuum chuck clamp body (1), and the protection plate (8) is fixedly installed on the side wall of the vacuum chuck clamp body (1).
7. The universal vacuum chuck fixture for use on a machining center of claim 6, wherein: the top of the guard plate (8) is provided with a straight hole (17), observation glass (16) is fixed in the straight hole (17), and the observation glass (16) is respectively arranged on the negative pressure gauge (13) and the pressure regulating valve (11).
8. The universal vacuum chuck fixture for use on a machining center of claim 6, wherein: the outer end of the pressure regulating valve (11) is arranged in a transverse hole formed in the side wall of the guard plate (8) through a fixedly connected pipeline.
9. The universal vacuum chuck fixture for use on a machining center of claim 1, wherein: the vacuum chuck clamp body (1) is machined from 7075 or 6061 aluminum alloy, and the vacuum chuck clamp body (1) is subjected to hard anode surface treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121012976.2U CN215546733U (en) | 2021-05-13 | 2021-05-13 | General vacuum chuck clamp used on machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121012976.2U CN215546733U (en) | 2021-05-13 | 2021-05-13 | General vacuum chuck clamp used on machining center |
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| Publication Number | Publication Date |
|---|---|
| CN215546733U true CN215546733U (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121012976.2U Active CN215546733U (en) | 2021-05-13 | 2021-05-13 | General vacuum chuck clamp used on machining center |
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| CN (1) | CN215546733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114789413A (en) * | 2022-05-16 | 2022-07-26 | 深圳市智信精密仪器股份有限公司 | Independent negative pressure holding fixture |
-
2021
- 2021-05-13 CN CN202121012976.2U patent/CN215546733U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114789413A (en) * | 2022-05-16 | 2022-07-26 | 深圳市智信精密仪器股份有限公司 | Independent negative pressure holding fixture |
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