CN216992703U - Vacuum positioning assembly - Google Patents
Vacuum positioning assembly Download PDFInfo
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- CN216992703U CN216992703U CN202123420913.3U CN202123420913U CN216992703U CN 216992703 U CN216992703 U CN 216992703U CN 202123420913 U CN202123420913 U CN 202123420913U CN 216992703 U CN216992703 U CN 216992703U
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Abstract
The utility model provides a vacuum positioning component, which comprises a vacuum positioning plate with a plurality of vacuum adsorption holes and a plurality of embedded pieces, wherein the plurality of vacuum adsorption holes are communicated with a vacuumizing device, the embedded pieces are embedded in the vacuum adsorption holes, therefore, the coating surface can be adsorbed and fixed on the vacuum positioning plate through the vacuum adsorption holes, and the adsorption force of the vacuum adsorption holes can be adjusted through the embedded pieces, because the embedded parts are detachably embedded in the corresponding vacuum adsorption holes, different embedded parts can be replaced, thereby achieving different adsorption effects and switching the production products, when the surface skin for cladding is switched, only the embedded part needs to be correspondingly replaced, and time and labor are not needed to replace the whole mould or readjust the parameters of the vacuumizing device, so that a large amount of labor and time are saved, and the production efficiency of the automotive trim is improved.
Description
Technical Field
The utility model relates to the technical field of automobile workpiece processing equipment, in particular to a vacuum positioning assembly.
Background
Automotive interiors are automotive products used in the interior of automobiles, including automobile cushions, automobile instrument panels, door interior panels, and the like. The production process of the automotive interior generally includes coating a molded automotive workpiece with a material such as leather made of a specific material, thereby forming a final automotive interior product.
When coating, the automobile workpiece and the surface skin are respectively fixed at preset positions on the upper die and the lower die, and then the die is closed for coating, wherein the surface skin is usually fixed on the die in a vacuum adsorption mode. Among the prior art, for adjusting the absorption dynamics, reaching better adsorption effect, set up a plurality of width and be about 1 mm's aperture on the adsorption plane of mould, carry out vacuum adsorption through these apertures, this has resulted in following problem: firstly, the small holes are small in size, large in number, high in processing difficulty and time-consuming; secondly, the pinhole is seted up and is accomplished the back and can't adjust, when switching over and use different epidermis, need different absorption dynamics, has to wholly change the mould, perhaps tests the parameter of adjusting evacuating device again, wastes time and energy, has influenced production efficiency.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a vacuum positioning assembly capable of conveniently adjusting adsorption force, which adopts the following technical scheme:
the utility model provides a vacuum positioning assembly, which is arranged in a mould and used for adsorbing a skin to be coated, and is characterized by comprising the following components: the vacuum positioning plate is provided with a plurality of vacuum adsorption holes communicated with the vacuum adsorption device; and a plurality of inlays and establishes the piece, matches with a plurality of vacuum adsorption holes respectively, and detachably imbeds in the vacuum adsorption hole that corresponds to adjust the absorption dynamics in vacuum adsorption hole.
The vacuum positioning assembly provided by the utility model can also have the technical characteristics that the vacuum adsorption hole is circular, and the embedded piece is provided with: an engaging part having a hollow cylindrical shape and engaged with the corresponding vacuum suction hole; and the adsorption part is circular, is arranged at one end of the embedding part, is provided with a through adsorption strip hole and is used for adjusting adsorption force.
The vacuum positioning assembly provided by the utility model can also have the technical characteristics that the number of the adsorption strip holes is multiple, and the adsorption strip holes are arranged in parallel and at equal intervals.
The vacuum positioning module according to the present invention may further include a technical feature that both ends of the suction bar hole extend to the fitting portion.
The vacuum positioning assembly provided by the utility model can also have the technical characteristics that when the embedded piece is installed on the vacuum positioning plate, the adsorption part protrudes upwards from the vacuum positioning plate.
Utility model with the functions and effects
The vacuum positioning assembly comprises a vacuum positioning plate with a plurality of vacuum adsorption holes and a plurality of embedded pieces, wherein the vacuum positioning plate is provided with the vacuum adsorption holes, the plurality of vacuum adsorption holes are communicated with a vacuumizing device, and the embedded pieces are embedded in the vacuum adsorption holes, so that the coating skin for coating can be adsorbed and fixed on the vacuum positioning plate through the vacuum adsorption holes, and the adsorption force of the vacuum adsorption holes can be adjusted through the embedded pieces.
Drawings
FIG. 1 is a partial structural view of a lower die in an embodiment of the present invention;
FIG. 2 is an orthographic view of a lower mold in an embodiment of the utility model;
FIG. 3 is a block diagram of an insert in an embodiment of the utility model;
FIG. 4 is a block diagram of an insert from different angles in an embodiment of the utility model;
FIG. 5 is an enlarged view of a portion of FIG. 1 within box A;
fig. 6 is an enlarged view of a portion within box B of fig. 1.
Reference numerals:
a vacuum positioning assembly 10; a vacuum positioning plate 11; vacuum suction holes 111; an embedded piece 12; a fitting portion 121; an adsorption part 122; an adsorption bar hole 1221; bar hole end 1221 a.
Detailed Description
In order to make the technical means, creation features, achievement objects and effects of the utility model easy to understand, the vacuum positioning assembly is specifically described in the following with the embodiments and the attached drawings.
< example >
Fig. 1 is a partial structural view of the lower die in the present embodiment.
Fig. 2 is an orthographic view of the lower mold in the present embodiment.
As shown in fig. 1 and 2, in the present embodiment, the vacuum positioning assembly 10 is disposed in a lower mold 20, the lower mold 20 is used for absorbing a skin for coating, a corresponding upper mold (not shown) is used for placing a workpiece skeleton to be coated, and then the lower mold 20 and the upper mold cooperate to coat the skin on the workpiece skeleton.
The vacuum positioning assembly 10 includes a vacuum positioning plate 11 and a plurality of inserts 12.
The vacuum positioning plate 11 is installed in the middle of the upper surface of the lower mold 20, and the vacuum positioning plate 11 and the lower mold 20 together form a cavity surface. The vacuum positioning plate 11 is provided with a plurality of vacuum absorption holes 111, and the vacuum absorption holes 111 are all circular through holes with diameters of 16mm, 14mm, 12mm, 10mm, 8mm, 6mm and 4 mm. The respective vacuum adsorption holes 111 may have the same or different diameters according to a desired adsorption effect.
The plurality of vacuum suction holes 111 are all communicated with the cavity of the mold 20, and are further communicated with a vacuum pumping device (not shown in the figure) through the cavity of the mold 20, and a plurality of vacuum pumping pipes 31 of the vacuum pumping device are shown in fig. 1.
The plurality of embedded pieces 12 are respectively matched with the vacuum adsorption holes 111 and are used for being embedded into the corresponding vacuum adsorption holes 111, so that the adsorption force at the vacuum adsorption holes 111 is adjusted.
Fig. 3 is a structural view of the insert in the present embodiment.
Fig. 4 is a structural view of the insert of the present embodiment at different angles.
As shown in fig. 3 and 4, the insert 12 includes a fitting portion 121 and an adsorbing portion 122.
The fitting portion 121 has a hollow cylindrical shape and a size corresponding to the corresponding vacuum suction hole 111, that is, the diameter of the fitting portion 121 is also 16mm, 14mm, 12mm, 10mm, 8mm, 6mm, 4mm, so that the fitting portion 121 can be fitted into the corresponding vacuum suction hole 111, and the outer wall of the fitting portion 121 abuts against the inner wall of the vacuum suction hole 111, thereby fixing the fitting 12 in the corresponding vacuum suction hole 111.
The adsorption part 122 is arranged at one end of the embedding part 121, namely, one end of the embedding part 12 along the center line of the cylinder is the adsorption part 122, the other end of the embedding part is communicated outwards, the adsorption part 122 is circular, the diameter of the adsorption part 122 is consistent with that of the embedding part 121, and a plurality of communicated adsorption strip holes 1221 are formed in the adsorption part 122 and used for adjusting the speed and the flux of air flow passing through the adsorption part 122, so that the adsorption force of the adsorption part 122 on the epidermis is adjusted. In this embodiment, the number of the adsorption bar holes 1221 is four, the four adsorption bar holes 1221 are parallel to each other and are provided on the adsorption portion 122 at equal intervals, and the width of each adsorption bar hole 1221 is 1 mm.
As shown in fig. 3 and 4, two string hole end portions 1221a of each of the suction string holes 1221 extend to the fitting portion 121, and the string hole end portions 1221a of the fitting portion 121 are also penetrated.
Fig. 5 is an enlarged view of a part in frame a in fig. 1.
As shown in fig. 5, when the insert 12 is mounted on the vacuum positioning plate 11, the suction portion 122 protrudes upward from the upper surface of the vacuum positioning plate 11 such that the bar hole end 1221a is exposed, and thus, when vacuum is drawn, air flow can also pass through the bar hole end 1221a, thereby generating a radial suction force.
Fig. 6 is an enlarged view of a part within a frame B in fig. 1.
As shown in fig. 6, a vacuum adsorption hole 111 with a larger diameter is formed in the middle of the vacuum adsorption plate 11, and correspondingly, an embedded part 12 with a larger diameter is adopted, and four adsorption strip holes 1221 are formed in the embedded part 12; the edge of the vacuum adsorption plate 11 is provided with a vacuum adsorption hole 111 with a smaller diameter, and correspondingly, an embedded part 12 with a smaller diameter is adopted, and the embedded part 12 is provided with two or three adsorption strip holes 1221, so that different adsorption forces are generated at different positions.
In addition, the plurality of insertion pieces 12 are detachably attached to the corresponding vacuum suction holes 111, and when the coating surface is switched and different suction forces are required, the insertion pieces 12 can be detached and replaced with other insertion pieces 12 having different suction bar holes 1221 or suction bar holes 1221 having different widths.
Examples effects and effects
According to the vacuum positioning assembly 10 provided by the embodiment, the vacuum positioning plate 11 with a plurality of vacuum absorption holes 111 and a plurality of embedded parts 12 are included, the plurality of vacuum absorption holes 111 are all communicated with the vacuum pumping device, the embedded parts 12 are embedded in the vacuum absorption holes 111, therefore, the coating epidermis can be adsorbed and fixed on the vacuum positioning plate 11 through the vacuum absorption holes 111, the adsorption force of the vacuum absorption holes 111 can be adjusted through the embedded parts 12, because the embedded parts 12 are detachably embedded and installed in the corresponding vacuum absorption holes, different embedded parts 12 can be replaced, thereby different adsorption effects are achieved, when the production product is switched, namely the coating epidermis is switched, only the embedded parts 12 are correspondingly replaced, time and labor are not needed to be wasted, the whole mold is replaced or the parameters of the vacuum pumping device are not needed to be adjusted again, thereby saving a large amount of manpower and time, the production efficiency is improved.
Specifically, the embedded part 12 has with vacuum adsorption hole 111 assorted, is hollow circular cylinder's gomphosis portion 121, consequently can with vacuum adsorption hole 111 looks gomphosis, and convenient to detach changes, the one end of embedded part 12 has adsorption part 122, has seted up a plurality of absorption strip holes 1221 on the adsorption part 122, consequently, can adjust the absorption dynamics through the quantity and the width that adsorb strip hole 1221.
Further, the bar hole end 1221a of each adsorption bar hole 1221 further extends to the fitting portion 121, and when the vacuum positioning plate 11 is installed, the fitting member 12 protrudes upward, so that the adsorption portion 122 and the bar hole end 1221a are exposed, and therefore when the vacuum pumping is performed, the fitting member 12 can generate not only the adsorption force in the vertical direction, but also the radial adsorption force, and the skin is adsorbed more firmly.
Further, set up the great vacuum adsorption hole 111 of diameter and adopted great, the piece 12 is established to the more inlays of adsorption bar hole 1221 quantity in the middle part of vacuum adsorption plate 11, set up the less vacuum adsorption hole 111 of diameter and adopted less, the piece 12 is established to the less inlays of adsorption bar hole 1221 quantity in edge portion to can produce different absorption dynamics to different positions at vacuum adsorption plate 11, adsorb the different positions of living the epidermis better.
In addition, in the prior art, a plurality of through holes with the width of about 1mm need to be processed on the vacuum positioning plate, so that the processing difficulty is high, and the consumed time is long.
The above-described embodiments are merely illustrative of specific embodiments of the present invention, and the present invention is not limited to the scope of the description of the above-described embodiments.
In the above embodiment, the width of each adsorption bar hole 1221 is 1mm, and in practical application, the width of the adsorption bar hole 1221 may be set to other values according to a practically required adsorption effect.
In the above embodiment, the vacuum absorption hole 111 is a circular through hole, and accordingly, the insert 12 is cylindrical, in practical applications, the vacuum absorption hole 111 may also be a through hole with other shapes, and accordingly, the insert 12 also adopts a shape matching with the through hole, and the technical effects of the present invention can also be achieved.
In the above embodiment, the absorption portion 122 of the insertion piece 12 is provided with a plurality of strip-shaped absorption strip holes 1221 for adjusting the absorption strength, and in practical applications, according to an actually required absorption effect, a plurality of through holes with other shapes, for example, circular through holes, may also be correspondingly provided on the absorption portion 122, so as to achieve the technical effect of the present invention.
Claims (5)
1. A vacuum positioning assembly disposed in a mold for adsorbing a skin for cladding, comprising:
the vacuum positioning plate is provided with a plurality of vacuum adsorption holes communicated with the vacuumizing device; and
the embedded pieces are respectively matched with the vacuum adsorption holes, and are detachably embedded into the corresponding vacuum adsorption holes, so that the adsorption force of the vacuum adsorption holes is adjusted.
2. The vacuum positioning assembly of claim 1, wherein:
wherein the vacuum adsorption hole is circular,
the embedment has:
a fitting part having a hollow cylindrical shape and fitted into the corresponding vacuum suction hole; and
the adsorption part is circular and is arranged at one end of the embedding part, and a through adsorption strip hole is formed in the one end of the embedding part and used for adjusting the adsorption force.
3. The vacuum positioning assembly of claim 2, wherein:
wherein the number of the adsorption strip holes is a plurality,
the plurality of adsorption bar holes are arranged in parallel at equal intervals.
4. The vacuum positioning assembly of claim 3, wherein:
wherein both ends of the adsorption bar hole extend to the fitting part.
5. The vacuum positioning assembly of claim 2, wherein:
wherein, when the embedment member is mounted on the vacuum positioning plate, the adsorption part protrudes upward from the vacuum positioning plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123420913.3U CN216992703U (en) | 2021-12-31 | 2021-12-31 | Vacuum positioning assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123420913.3U CN216992703U (en) | 2021-12-31 | 2021-12-31 | Vacuum positioning assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216992703U true CN216992703U (en) | 2022-07-19 |
Family
ID=82389009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123420913.3U Active CN216992703U (en) | 2021-12-31 | 2021-12-31 | Vacuum positioning assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216992703U (en) |
-
2021
- 2021-12-31 CN CN202123420913.3U patent/CN216992703U/en active Active
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