CN216582958U - Vacuum adsorption device suitable for adsorbing soft and brittle materials - Google Patents
Vacuum adsorption device suitable for adsorbing soft and brittle materials Download PDFInfo
- Publication number
- CN216582958U CN216582958U CN202123426983.XU CN202123426983U CN216582958U CN 216582958 U CN216582958 U CN 216582958U CN 202123426983 U CN202123426983 U CN 202123426983U CN 216582958 U CN216582958 U CN 216582958U
- Authority
- CN
- China
- Prior art keywords
- vacuum
- base
- hole
- adsorption device
- plastic plate
- 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.)
- Active
Links
Images
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
The utility model relates to the technical field of precision machining, in particular to a vacuum adsorption device suitable for adsorbing soft and brittle materials, which is provided with a plastic plate and a base which are connected in an airtight way; the plastic plate is provided with a first through hole; the base is provided with a groove and a vacuum channel; the groove is arranged on the connecting surface of the base and the plastic plate and is communicated with the first through hole; the vacuum channel connects the groove and the vacuum generating device. The first through hole is communicated with the vacuum generating device through the groove and the vacuum channel, and then gas in the first through hole is pumped out through the vacuum generating device, so that negative pressure is generated in the first through hole, and the workpiece covered on the first through hole is adsorbed. The plastic plate with lower hardness is arranged to be in contact with the workpiece, so that the workpiece made of soft and brittle materials can be prevented from being scratched and broken due to the fact that the workpiece is directly in contact with the high-hardness base made of alloy, the processing quality is improved, bad workpieces are reduced, the yield is improved, and the production cost is reduced.
Description
Technical Field
The utility model relates to a precision finishing technical field especially relates to a vacuum adsorption device suitable for adsorb soft brittle material.
Background
In recent years, the application of vacuum adsorption technology in industrial automation production is becoming more and more widespread. The vacuum adsorption uses the vacuum pressure generated by the vacuum generating device as a power source, and the vacuum adsorption device adsorbs and grabs the workpiece, thereby achieving the purpose of moving and fixing the workpiece and serving for processing and assembling products. Vacuum suction may be used to accomplish gripping of any workpiece having a relatively smooth surface, particularly those workpieces that are not suitable for gripping. Vacuum adsorption has been widely used in the fields of electronic and electrical production, automobile manufacturing, product packaging, plate transportation, and the like because of its high practicability.
The vacuum suction apparatus is an element for sucking a workpiece by using negative pressure (vacuum) generated in the apparatus. The existing vacuum adsorption device for adsorbing soft and brittle materials (such as infrared materials for manufacturing lenses, prisms, windows, optical filters, fairings and the like) is mostly made of high-hardness aluminum alloy materials, the soft and brittle materials have the characteristics of softness, brittleness and easy cracking, the high-hardness vacuum adsorption device is used for adsorbing workpieces made of the soft and brittle materials, and the workpieces are easily scratched and cracked in the machining process due to the fact that the workpieces are in hard contact with the vacuum adsorption device, the machining quality is seriously reduced, the workpieces are damaged, the machining yield is low, and further the production cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides a vacuum adsorption device suitable for adsorb soft brittle material for the vacuum adsorption device who is used for adsorbing the work piece by soft brittle material preparation among the solution prior art leads to the technical problem that the yields is low.
The utility model provides a vacuum adsorption device suitable for adsorb soft brittle material, include:
a plastic plate and a base;
the plastic plate is connected with the base in an airtight way;
the plastic plate is provided with a first through hole;
the base is provided with a groove and a vacuum channel;
the groove is arranged on the connecting surface of the base and the plastic plate and is communicated with the first through hole;
the vacuum channel communicates the recess with a vacuum generating device.
In a first possible implementation of the apparatus, the first through hole includes N through holes arranged in an array, where N is an integer greater than or equal to 2.
In a second possible implementation of the apparatus, the first through hole is a square through hole or a circular through hole.
In a third possible implementation of the apparatus, the grooves include M grooves, where M is an integer greater than or equal to 2;
the shape and the size of the M grooves are the same.
In combination with the third possible implementation of the apparatus, in the fourth possible implementation of the apparatus, the M grooves are distributed in a grid manner.
In combination with the fourth possible implementation device, in the fifth possible implementation device, a plurality of evenly distributed square protrusions are formed between the M grooves;
the top surface of the square bulge is square;
the side length of the square is 5-60 mm.
In combination with the fifth possible implementation, in the sixth possible implementation, the groove on the outermost edge is provided with a liquid rubber ring;
the liquid rubber ring is adhered to the base and the plastic plate.
In a seventh possible implementation of the device, the intersection of the vacuum channel and the recess is in the center of the connection surface.
In an eighth possible implementation of the device, an end of the vacuum channel remote from the recess is provided with an internal thread.
In a ninth possible implementation of the apparatus, the base has a convex structure;
the connecting surface is the top surface of the raised part of the base;
the convex parts at the two sides of the base are symmetrically provided with second through holes used for being connected with a processing machine tool;
the vacuum channel is an L-shaped channel which leads from the side surface of the convex part to the center of the connecting surface.
According to the technical scheme, the utility model has the advantages of it is following:
firstly, the vacuum adsorption device provided by the utility model is provided with a plastic plate and a base which are connected in an airtight way; the plastic plate is provided with a first through hole; the base is provided with a groove and a vacuum channel; the groove is arranged on the connecting surface of the base and the plastic plate and is communicated with the first through hole; the vacuum channel connects the groove and the vacuum generating device. The first through hole is communicated with the vacuum generating device through the groove and the vacuum channel, and then gas in the first through hole is pumped out through the vacuum generating device, so that negative pressure is generated in the first through hole, and the workpiece covered on the first through hole is adsorbed. The plastic plate with lower hardness is arranged to be in contact with the workpiece, so that the workpiece made of soft and brittle materials can be prevented from being scratched and broken due to the fact that the workpiece is directly in contact with the high-hardness base made of alloy, the processing quality is improved, bad workpieces are reduced, the yield is improved, and the production cost is reduced.
Secondly, the plastic plate is arranged to be in contact with the workpiece, and the surface of the plastic plate is not easy to deform, so that the workpiece can be effectively controlled to keep stable flatness.
The plastic plate is in contact with the workpiece, so that the surface of the plastic plate has good friction, the workpiece can be effectively prevented from sliding, the position of the workpiece can be accurately controlled, and machining errors are reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic partial sectional view of a vacuum adsorption apparatus suitable for adsorbing soft and brittle materials according to an embodiment of the present invention;
fig. 2 is a schematic view of a partial cross-sectional structure of a base according to an embodiment of the present invention;
fig. 3 is a schematic view of a partial cross-sectional structure of a plastic plate according to an embodiment of the present invention;
fig. 4 is a schematic view of a partial cross-sectional structure of a vacuum adsorption device suitable for adsorbing soft and brittle materials according to an embodiment of the present invention when adsorbing a workpiece;
wherein: 10-plastic plate, 11-first through hole, 12-adsorption surface, 20-base, 21-groove, 21.1-horizontal groove, 21.2-longitudinal groove, 22-vacuum channel, 23-connection surface, 24-second through hole, 25-square projection, 26-liquid rubber ring, 30-workpiece.
Detailed Description
An embodiment of the utility model provides a vacuum adsorption device suitable for adsorb soft brittle material for the technical problem who solves is that the vacuum adsorption device who is used for adsorbing the work piece by soft brittle material preparation among the prior art leads to the yields low.
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description of the embodiments of the present application and for simplicity of description, but do not indicate or imply that the devices or elements referred to must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
The existing vacuum adsorption device for adsorbing soft and brittle materials (such as infrared materials for manufacturing lenses, prisms, windows, optical filters, fairings and the like) is mostly made of high-hardness aluminum alloy materials, the soft and brittle materials have the characteristics of softness, brittleness and easy cracking, the high-hardness vacuum adsorption device is used for adsorbing workpieces made of the soft and brittle materials, and the workpieces are easily scratched and cracked in the machining process due to the fact that the workpieces are in hard contact with the vacuum adsorption device, the machining quality is seriously reduced, the workpieces are damaged, the machining yield is low, and further the production cost is increased.
Referring to fig. 1 to 4, an embodiment of the present invention provides a vacuum adsorption apparatus for adsorbing soft and brittle materials, including:
a plastic panel 10 and a base 20; the plastic plate 10 is hermetically connected with the base 20; the plastic plate 10 is provided with a first through hole 11; the base 20 is provided with a groove 21 and a vacuum channel 22; the groove 21 is arranged on the connecting surface 23 of the base 20 and the plastic board 10 and is communicated with the first through hole 11; a vacuum channel 22 communicates the recess 21 with the vacuum generating means.
It should be noted that: the shape of the plastic plate is not particularly limited, and the shape of the plastic plate is determined according to the shape of the workpiece, so that a first through hole can be formed at a position corresponding to the workpiece adsorption point, and the plastic plate can be a square plate, a circular plate, a triangular plate or the like; the shape of the base is not particularly limited, the connecting end of the base and the plastic plate is matched with the shape of the plastic plate, so that a groove corresponding to the first through hole can be arranged on the connecting surface, and the connecting end of the base and the processing machine tool is matched with the mounting position on the processing machine tool so as to realize fixed connection with the processing machine tool; the shape and size of the first through hole are not particularly limited, and the shape and size of the first through hole are determined according to the required adsorption force, and can be a circular through hole, a square through hole and the like; the groove can enable gas in the first through hole to smoothly enter and enable the gas to smoothly flow into the vacuum channel, and the shape of the groove is not specifically limited; the vacuum channel can lead the gas to smoothly circulate, and the shape of the vacuum channel is not specifically limited; the groove is communicated with the first through hole, namely, the gas in the first through hole can flow into the groove; the vacuum channel connects the groove and the vacuum generating device, i.e. the gas in the groove can flow into the vacuum generating device through the vacuum channel.
The beneficial effects of this embodiment: the plastic plate with lower hardness is arranged to be in contact with the workpiece, so that the workpiece made of soft and brittle materials can be prevented from being scratched and broken due to the fact that the workpiece is directly in contact with the high-hardness base made of alloy, the processing quality is improved, bad workpieces are reduced, the yield is improved, and the production cost is reduced.
Secondly, the plastic plate is arranged to be in contact with the workpiece, and the surface of the plastic plate is not easy to deform, so that the workpiece can be effectively controlled to keep stable flatness.
The plastic plate is in contact with the workpiece, so that the surface of the plastic plate has good friction, the workpiece can be effectively prevented from sliding, the position of the workpiece can be accurately controlled, and machining errors are reduced.
Specifically, because the existing processing machine tool is mostly used for fixing the vacuum adsorption device through the matching of bolts and nuts, and the mounting positions are mostly rectangular planes, the base 20 is set to be a convex structure, and the convex structure can be understood as a structure formed by stretching a certain thickness in a convex manner; the connection face 23 is a top face of the convex portion of the base 20; the protruded portions of both sides of the base 20 are symmetrically provided with second through holes 24 for connection with a processing machine. In this embodiment, the upper portion of the base 20 is a convex portion, the upper surface of the base 20 is a rectangular connecting surface 23, the left and right ends of the base 20 are convex portions, and the left and right ends are provided with two vertical through holes, i.e., second through holes 24.
Specifically, under general conditions, it can be with work piece 30 stable absorption to need adsorb a plurality of positions of work piece 30, and work piece 30 has a plurality of adsorption points promptly, and a plurality of adsorption points generally all arrange according to the array mode to let the adsorption affinity distribute evenly, so first through-hole 11 includes the through-hole that N array was arranged, the mode of arranging of N through-hole and the mode of arranging of adsorption point, in order the same to let first through-hole can with adsorb the point one-to-one, N is the integer that is more than or equal to 2. In this embodiment, the workpiece 30 is a rectangular workpiece 30, the adsorption point is on the rectangular surface to be adsorbed, correspondingly, the plastic plate 10 is a rectangular plate made of epoxy resin, the upper and lower surfaces of the plastic plate are the largest surfaces, the upper surface of the plastic plate is the adsorption surface 12 attached to the surface to be adsorbed of the workpiece 30, the lower surface of the plastic plate is attached to the center of the upper surface of the base 20 in an aligned manner, 6 circular through holes vertically penetrating through the upper and lower surfaces are arranged in the middle of the plastic plate 10, and the 6 circular through holes are distributed at equal intervals in a two-line three-row manner.
Specifically, since the first through holes 11 are provided in plural, M grooves 21 are required to communicate the plural first through holes 11 with the vacuum channel 22, where M is an integer greater than or equal to 2; for the convenience of processing, and for making the exhaust rate of each first through hole 11 similar, the shape and size of the M grooves 21 are designed to be the same. In this embodiment, set up M recess 21 to distribute according to the grid mode-set up 6 isometric horizontal recesses 21.1 on connecting face 23, set up 8 isometric longitudinal grooves 21.2, the recess is square groove, the horizontal interval and the longitudinal interval of recess 21 are equal, and recess 21 does not all run through the lateral wall of base 20, make connecting face 23 cut apart into 34 square bulge 25-the arch on the central point puts overlaps and is drilled with vacuum channel 22's port, square bulge 25's top surface is the square, square's length of side can set up to 5 ~ 60mm, here, set up square's length of side to 10mm, the horizontal interval and the longitudinal interval of recess 21 are 10mm promptly, the outer edge of connecting face 23 forms the round arch, this circle arch is the rectangular ring shape. In this way, by disposing the groove 21 over the connection surface 23, the connection with different arrangements of the first through holes 11 is possible, so that the base 20 has a certain versatility; meanwhile, the square bulges enable the whole atmospheric pressure on the plastic plate 10 to be uniformly distributed, reduce the probability of deformation of the plastic plate 10, ensure the flatness of the workpiece 30 and ensure the processing precision.
Specifically, in order to ensure the airtight connection between the plastic plate 10 and the base 20, a liquid rubber gasket 26 is provided in the outermost groove 21, forming an airtight connection ring made of liquid rubber; the liquid rubber ring 26 fixedly connects the base 20 and the plastic plate 10 by means of adhesion. In this embodiment, the ab glue is filled in the groove 21 on the outermost edge, and then the lower surface of the plastic plate 10 is pressed against the connection surface 23, thereby achieving the airtight connection between the plastic plate 10 and the base 20. Compare in the sealing mode who adopts the rubber circle among the prior art, it is higher to utilize ab glue to carry out the gas tightness that bonds, and has avoided the influence of rubber circle elasticity to 30 plane degrees of work piece, can realize more accurate processing.
Specifically, in order to make the paths through which the gas of the first through holes 11 flows to the vacuum channel 22 close to each other, so as to ensure that the evacuation rates of the first through holes 11 are close to each other, the joint of the vacuum channel 22 and the groove 21 is arranged at the center of the connecting surface 23; for a mating connection with the external thread of the connection of the vacuum generating device, an internal thread is provided at the end of the vacuum channel 22 remote from the recess 21. In this embodiment, the vacuum channel 22 is an L-shaped channel, the L-shaped channel is a circular channel, the longer end of the L-shaped channel vertically penetrates through the center of the front side of the base 20, the shorter end vertically penetrates through the center of the connecting surface 23, i.e., a deeper blind hole is formed in the center of the front side of the base 20, a shallower blind hole is formed in the center of the connecting surface 23, the bottoms of the deeper blind hole and the shallower blind hole are communicated with each other, and the upper portion of the deeper blind hole is provided with an internal thread.
It is right above the utility model provides a vacuum adsorption device suitable for adsorb soft brittle material introduces in detail, to the general technical personnel in this field, according to the utility model discloses the thought of embodiment all has the change part on concrete implementation and application scope, to sum up, this description content should not be understood as right the utility model discloses a restriction.
Claims (10)
1. A vacuum adsorption device suitable for adsorbing soft and brittle materials, comprising:
a plastic plate and a base;
the plastic plate is connected with the base in an airtight mode;
the plastic plate is provided with a first through hole;
the base is provided with a groove and a vacuum channel;
the groove is arranged on the connecting surface of the base and the plastic plate and is communicated with the first through hole;
the vacuum channel communicates the recess with a vacuum generating device.
2. The vacuum adsorption device for adsorbing soft and brittle materials according to claim 1, characterized in that:
the first through holes comprise N through holes which are arranged in an array, and N is an integer which is greater than or equal to 2.
3. The vacuum adsorption device for adsorbing soft and brittle materials according to claim 1, characterized in that:
the first through hole is a square through hole or a round through hole.
4. The vacuum adsorption device for adsorbing soft and brittle materials according to claim 1, characterized in that:
the grooves comprise M grooves, and M is an integer greater than or equal to 2;
the shape and the size of the M grooves are the same.
5. The vacuum adsorption device for adsorbing soft and brittle materials according to claim 4, characterized in that:
the M grooves are distributed in a grid mode.
6. The vacuum adsorption device for adsorbing soft and brittle materials according to claim 5, characterized in that:
a plurality of evenly distributed square bulges are formed among the M grooves;
the top surface of the square bulge is square;
the side length of the square is 5-60 mm.
7. The vacuum adsorption device for adsorbing soft and brittle materials according to claim 6, characterized in that:
the groove on the outermost edge is provided with a liquid rubber ring;
the liquid rubber ring is adhered to the base and the plastic plate.
8. The vacuum adsorption device for adsorbing soft and brittle materials according to claim 1, characterized in that:
the vacuum channel and the groove are connected at the center of the connecting surface.
9. The vacuum adsorption device for adsorbing soft and brittle materials according to claim 1, characterized in that:
and an internal thread is arranged at one end of the vacuum channel far away from the groove.
10. The vacuum adsorption device for adsorbing soft and brittle materials according to claim 1, characterized in that:
the base is of a convex structure;
the connecting surface is the top surface of the raised part of the base;
the protruding parts on the two sides of the base are symmetrically provided with second through holes used for being connected with a processing machine tool;
the vacuum channel is an L-shaped channel which leads from the side surface of the convex part to the center of the connecting surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123426983.XU CN216582958U (en) | 2021-12-31 | 2021-12-31 | Vacuum adsorption device suitable for adsorbing soft and brittle materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123426983.XU CN216582958U (en) | 2021-12-31 | 2021-12-31 | Vacuum adsorption device suitable for adsorbing soft and brittle materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216582958U true CN216582958U (en) | 2022-05-24 |
Family
ID=81630444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123426983.XU Active CN216582958U (en) | 2021-12-31 | 2021-12-31 | Vacuum adsorption device suitable for adsorbing soft and brittle materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216582958U (en) |
-
2021
- 2021-12-31 CN CN202123426983.XU patent/CN216582958U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204868241U (en) | A vacuum chuck special fixture that is used for thin wall chamber and all kinds of sheet metal class to process | |
| CN115241104A (en) | Deviation rectifying structure and chip component production and conveying equipment | |
| CN216582958U (en) | Vacuum adsorption device suitable for adsorbing soft and brittle materials | |
| CN210360440U (en) | Plate adsorption jig | |
| CN215242040U (en) | UTG glass positioning jig | |
| CN211811703U (en) | Adsorption plate assembly | |
| CN212170463U (en) | Square Bernoulli sucking disc | |
| CN204367529U (en) | A kind of vacuum abutted equipment | |
| CN110142628B (en) | Bridge gas circuit modular vacuum clamp | |
| CN106891186B (en) | Pneumatic clamp | |
| CN212461642U (en) | Tool for sucking lead frame | |
| CN111958627A (en) | Vacuum suction device for industrial robot | |
| CN216359440U (en) | Special sucking disc of bottom plate | |
| CN218697918U (en) | Glass carrier for detecting plates | |
| CN210820309U (en) | Mortise and tenon structure's glass machining center tool positioner | |
| CN217966013U (en) | Cutting device and adsorption mechanism thereof | |
| CN219239517U (en) | Jig and processing equipment | |
| CN216582949U (en) | Vacuum adsorption device | |
| CN220944284U (en) | Vacuum chuck fixture for numerical control machining | |
| CN214645104U (en) | Precise metal piece hanging rubber dispensing, adsorbing and feeding device | |
| CN216563063U (en) | Positioning device for semiconductor grooving | |
| CN217372095U (en) | Fixing jig | |
| CN207205917U (en) | A kind of thin disk-like accessory vacuum cup tool | |
| CN213352211U (en) | Positioning jig for upper and lower cover assembling machine | |
| CN217668859U (en) | Silica gel jig |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |