CN215394841U - Adjustable air suction bearing seat - Google Patents
Adjustable air suction bearing seat Download PDFInfo
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- CN215394841U CN215394841U CN202121761106.5U CN202121761106U CN215394841U CN 215394841 U CN215394841 U CN 215394841U CN 202121761106 U CN202121761106 U CN 202121761106U CN 215394841 U CN215394841 U CN 215394841U
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Abstract
The utility model relates to an adjustable air suction bearing seat which comprises a bottom plate, a middle plate and an adsorption plate, wherein a plurality of adsorption areas are arranged on the adsorption plate, a plurality of rows of adsorption holes are arranged in each adsorption area, the types of the adsorption holes comprise air suction holes and/or air blowing holes, a moving block is arranged between the bottom plate and the middle plate, and a slotted structure and a plurality of air holes are arranged on the moving block. According to the utility model, the moving block is arranged to control the opening and closing of the adsorption holes, so that local adsorption can be realized, the product balance can be realized by adjusting the stress of the product through the combination of air pressure and the adsorption holes, and the possibility of product deformation is reduced; the influence of the product flatness caused by the bearing machining error on machining or detection can be reduced.
Description
Technical Field
The utility model relates to the technical field of machine manufacturing, in particular to an adjustable air suction bearing seat.
Background
The workpiece is usually required to be fixed during processing or detection, and a common fixing device includes a clamp, a limiting jig and the like. When the work piece that needs to fix is comparatively thin or for fragile piece, adopt anchor clamps or spacing tool to cause the product easily to damage the quality that influences the product and can't guarantee the roughness of product, vacuum adsorption mechanism has appeared from this, with solve anchor clamps, the problem that exists in the spacing tool, but present vacuum adsorption mechanism only bears product and adsorption function, to the yielding product of thin piece, can't provide accurate support, the plane degree in the product testing process receives bearing influence itself, thereby influence the efficiency of processing or detection.
Chinese patent CN105583663A provides an adsorption mechanism for adsorbing and positioning a workpiece, the adsorption mechanism includes a base for placing the workpiece, the base includes an adsorption surface, the adsorption surface is provided with a plurality of air suction holes, the base is provided with an air passage therein, the air passage penetrates at least one side surface of the base and forms a main air hole, the main air hole is used for connecting with an external vacuum device so that the air passage can present a negative pressure, the side surface of the base is further provided with a plurality of accommodating holes at intervals, each accommodating hole is communicated with a corresponding air suction hole on the adsorption surface, and the plurality of accommodating holes are communicated with the air passage, the adsorption mechanism further includes an operating rod rotatably accommodated in the corresponding accommodating hole, the operating rod is provided with a first vent hole along a length direction, the first vent hole is communicated with the air passage, the circumferential surface of the operating rod is provided with a plurality of second vent holes at intervals, the second vent holes are communicated with the first vent hole, the second vent hole can be communicated with the corresponding air suction hole along with the rotation of the operating rod. However, in the application, the local adsorption can not be realized by randomly adjusting the adsorption area in the using process, the condition that the flatness of the product affects the processing or measurement caused by the processing error of the bearing seat can not be eliminated, and the possibility of reducing the deformation of the product exists.
Therefore, aiming at the problems, it is necessary for the technical personnel in the field to design an adjustable air suction bearing, which can adjust the adsorption area in the air suction bearing according to the size of a workpiece to realize local suction and blowing, balance the stress of a product by combining suction and blowing, reduce the possibility of product deformation, and eliminate the influence of the bearing on the flatness of the product.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an adjustable air suction bearing seat, which can adjust an adsorption area in the air suction bearing seat to realize local suction and blowing and realize stress balance of a product according to the arrangement of suction and blowing holes so as to adjust the flatness of the product.
In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides an adjustable suction bearing seat, includes bottom plate, intermediate lamella and adsorption plate, be provided with a plurality of adsorption zone on the adsorption plate, every be provided with a plurality of rows of adsorption holes in the adsorption zone, the type of adsorption hole includes suction hole and/or gas hole, the bottom plate with be provided with the movable block between the intermediate lamella, be provided with fluting structure and a plurality of gas pocket on the movable block.
Preferably, the suction bearing block further comprises a fixing support, and the bottom plate, the middle plate and the adsorption plate are sequentially arranged on the fixing support from bottom to top.
Preferably, the adsorption plate is connected with a vacuum generating device, the vacuum generating device is provided with an air blowing pipeline and an air suction pipeline, and the air blowing pipeline and the air suction pipeline are both connected with a high-precision valve and a non-contact pressure sensor.
Preferably, an enclosed cavity is formed between the intermediate plate and the bottom plate.
Preferably, a moving cylinder is connected to the moving block to control the moving position of the moving block, and the moving block can move to any adsorption zone to partially close the adsorption holes in the adsorption zone.
Preferably, the adsorption zones are uniformly distributed on the adsorption plate, at least two rows of adsorption holes are formed in each adsorption zone, and at least four air suction holes or air blowing holes are formed in each adsorption hole.
Preferably, the size of the adsorption zones depends on the size of the product to be adsorbed, the number of the adsorption zones depends on the number of the product to be adsorbed, and the number of the adsorption zones is at least two.
Preferably, the number of rows of the adsorption holes in each adsorption zone is the same, and the total number of the suction holes and the blowing holes in each row of the adsorption holes is the same.
Preferably, the arrangement mode of the air suction holes and the air blowing holes is adjusted according to the stress of the product.
Preferably, each row of the adsorption holes comprises a plurality of air suction holes or a plurality of air blowing holes; and the types of the two adjacent rows of adsorption holes in each adsorption area are different.
Preferably, each row of the adsorption holes comprises a plurality of air suction holes and a plurality of air blowing holes; and a plurality of air suction holes in each adsorption area form an air suction hole group, a plurality of air blowing holes form an air blowing hole group, and the air suction hole group and the air blowing hole group are arranged at intervals.
Preferably, in each adsorption area, each air suction hole is taken as a circle center, and the air blowing holes are arranged around the circle center and form an included angle of 90 degrees with each other.
Preferably, the length of the moving block is the same as or less than that of one adsorption zone; the width of the moving block is the same as or smaller than that of one adsorption area.
Preferably, the length of the moving block is equal to the length of one of the adsorption regions, and the width of the moving block is equal to the width of one of the adsorption regions.
Preferably, the moving block is provided with a concave part, and the slotted structures are uniformly distributed on the concave part.
Due to the application of the technical scheme, the utility model has the beneficial effects that:
1. according to the utility model, the moving block is arranged to move under the driving of the moving cylinder so as to close or open the adsorption holes on the adsorption plate, so that local adsorption can be realized, a plurality of products can be adsorbed simultaneously, the application range is wider, the product balance can be realized by adjusting the stress of the products through the combination of air pressure and the adsorption holes, and the possibility of product deformation can be reduced while the adsorption strength of the products is ensured;
2. according to the utility model, air suction or air blowing is realized on the adsorption holes on the moving plate according to the actual stress condition of the product, namely the distribution positions of the air suction holes or the air blowing holes are calculated, so that the adjustment of the product flatness can be realized, and the influence of the product flatness on processing or detection caused by the processing error of the bearing seat is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that some of the drawings in the following description are embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;
FIG. 2 is a split block diagram of one embodiment of the present invention;
fig. 3 is a schematic structural diagram of a moving block according to an embodiment of the present invention;
fig. 4 is a schematic view of the distribution of adsorption holes according to an embodiment of the present invention.
Wherein, 1, a bottom plate; 2. a middle plate; 3. an adsorption plate; 4. an adsorption zone; 5. an adsorption hole; 6. a moving block; 7. a slotted structure; 8. air holes; 9. fixing a bracket; 10. a moving cylinder; 11. a recessed portion; 12. a suction hole; 13. and (4) air blowing holes.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
Example one
As shown in fig. 1 to 4, an adjustable suction bearing seat comprises a bottom plate 1, a middle plate 2 and an adsorption plate 3, wherein the adsorption plate 3 is provided with a plurality of adsorption zones 4, each adsorption zone 4 is provided with a plurality of rows of adsorption holes 5, the types of the adsorption holes 5 include suction holes 12 and/or blowing holes 13, a moving block 6 is arranged between the bottom plate 1 and the middle plate 2, and the moving block 6 is provided with a slotted structure 7 and a plurality of air holes 8.
Preferably, the suction bearing block further comprises a fixing bracket 9, and the bottom plate 1, the middle plate 2 and the adsorption plate 3 are sequentially placed on the fixing bracket 9 from bottom to top.
Preferably, the adsorption plate is connected with a vacuum generating device, the vacuum generating device is provided with an air blowing pipeline and an air suction pipeline, and the air blowing pipeline and the air suction pipeline are both connected with a high-precision valve and a non-contact pressure sensor.
Furthermore, the air blowing management is connected with the air blowing holes, and the air suction pipeline is connected with the air suction holes.
Preferably, an enclosed cavity is formed between the intermediate plate and the bottom plate.
Preferably, a moving cylinder 10 is connected to the moving block to control the moving position of the moving block, and the moving block can move to any adsorption zone to partially close the adsorption holes in the adsorption zone.
Preferably, the adsorption zones are uniformly distributed on the adsorption plate, three rows of adsorption holes are formed in each adsorption zone, and a suction hole and a blowing hole are formed in each adsorption hole.
Preferably, the size of adsorption zone is decided according to the size of the product that needs to adsorb, the quantity of adsorption zone is decided according to the quantity of the product that needs to adsorb, the quantity of adsorption zone is eight, eight the adsorption zone is divided into two.
Preferably, the number of rows of the adsorption holes in each adsorption zone is the same, and the total number of the suction holes and the blowing holes in each row of the adsorption holes is the same.
Preferably, in each adsorption area, each air suction hole is taken as a circle center, and the air blowing holes are arranged around the circle center and form an included angle of 90 degrees with each other.
Preferably, the length of the moving block is the same as or less than that of one adsorption zone; the width of the moving block is the same as or smaller than that of one adsorption area.
Preferably, the length of the moving block is equal to the length of one of the adsorption regions, and the width of the moving block is equal to the width of one of the adsorption regions.
Preferably, the moving block is provided with a concave part, and the slotted structures are uniformly distributed on the concave part.
Example 2
This embodiment is performed based on embodiment 1, and the same parts as those in the above embodiment are not repeated.
In this embodiment, each row of the adsorption holes comprises a plurality of air suction holes or a plurality of air blowing holes; and the types of the two adjacent rows of adsorption holes in each adsorption area are different.
Further, when the row of the adsorption holes at one end of the adsorption area are all air suction holes, the adjacent row of the adsorption holes are air blowing holes; when the row of the adsorption holes at one end of the adsorption area are all air blowing holes, the row of the adsorption holes adjacent to the air blowing holes are air suction holes.
Example 3
This embodiment is performed based on the above embodiment 1 or 2, and the same points as those in the above embodiment are not repeated.
In this case, each row of the adsorption holes comprises a plurality of air suction holes and a plurality of air blowing holes; and a plurality of air suction holes in each adsorption area form an air suction hole group, a plurality of air blowing holes form an air blowing hole group, and the air suction hole group and the air blowing hole group are arranged at intervals.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The adjustable air suction bearing seat is characterized by comprising a bottom plate, a middle plate and an adsorption plate, wherein a plurality of adsorption areas are arranged on the adsorption plate, a plurality of rows of adsorption holes are arranged in each adsorption area, the types of the adsorption holes comprise air suction holes and/or air blowing holes, a moving block is arranged between the bottom plate and the middle plate, and a slotting structure and a plurality of air holes are formed in the moving block.
2. The adjustable suction bearing assembly of claim 1 further comprising a fixing bracket on which the base plate, the intermediate plate and the suction plate are sequentially placed from bottom to top.
3. The adjustable suction bearing seat as claimed in claim 1, wherein a vacuum generator is connected to the suction plate, and a blowing pipe and a suction pipe are provided on the vacuum generator, and the blowing pipe and the suction pipe are connected to a high precision valve and a non-contact pressure sensor.
4. An adjustable suction mount as claimed in claim 1 wherein said intermediate plate and said base plate define an enclosed cavity therebetween.
5. The adjustable suction bearing of claim 1 wherein a traveling cylinder is connected to said traveling block to control the travel position of said traveling block.
6. The adjustable suction bearing set as claimed in claim 1, wherein the number of rows of said suction holes in each of said suction zones is the same, and the number of suction holes or blowing holes in each row of said suction holes is the same.
7. The adjustable suction bearing assembly of claim 1 wherein each row of said suction holes comprises a plurality of suction holes or a plurality of blow holes; and the types of the two adjacent rows of adsorption holes in each adsorption area are different.
8. The adjustable suction bearing assembly of claim 1 wherein each row of said suction holes comprises a plurality of suction holes and a plurality of blow holes; and a plurality of air suction holes in each adsorption area form an air suction hole group, a plurality of air blowing holes form an air blowing hole group, and the air suction hole group and the air blowing hole group are arranged at intervals.
9. An adjustable suction bearing assembly as claimed in claim 1 wherein the length of said moving mass is the same as or less than the length of a suction zone; the width of the moving block is the same as or smaller than that of one adsorption area.
10. An adjustable suction bearing assembly as claimed in claim 1 wherein said moving block is provided with depressions in which said slotted formations are evenly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121761106.5U CN215394841U (en) | 2021-07-30 | 2021-07-30 | Adjustable air suction bearing seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121761106.5U CN215394841U (en) | 2021-07-30 | 2021-07-30 | Adjustable air suction bearing seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215394841U true CN215394841U (en) | 2022-01-04 |
Family
ID=79654698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121761106.5U Active CN215394841U (en) | 2021-07-30 | 2021-07-30 | Adjustable air suction bearing seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215394841U (en) |
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2021
- 2021-07-30 CN CN202121761106.5U patent/CN215394841U/en active Active
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