CN115839366A - A kind of pasting device for paper parts and pasting method for paper parts - Google Patents

Abstract

The invention relates to the technical field of auxiliary tools, in particular to a paper piece pasting device and a paper piece pasting method. The paper piece pasting device comprises a displacement part, a first lower die, a second lower die, an upper die and a first driving part. The displacement member is configured to be displaceable to a first position and a second position. The first lower die is arranged on the displacement component and used for positioning the paper piece. The second lower die is arranged on the displacement component and used for positioning the workpiece. The upper die is arranged above the displacement component and is provided with an adhesion part. The first driving part drives the upper die to move up and down. When the displacement component is displaced to the first position, the first lower die corresponds to the lower part of the upper die, and the paper piece on the first lower die is adhered to the adhesion part; when the displacement component displaces to the second position, the second lower die corresponds to the lower part of the upper die, and the paper piece on the adhesion part is adhered to the workpiece on the second lower die. Make paper spare and accurate laminating of work piece through the assistance-localization real-time of first lower mould and second lower mould.

Description

A kind of pasting device for paper parts and pasting method for paper parts

technical field

The invention relates to the technical field of auxiliary tooling, in particular to a paper piece sticking device and a paper piece sticking method.

Background technique

In the assembly process of individual products, it is necessary to paste paper parts on the inner cavity of the product shell, such as tinfoil single-sided tape, to enhance the function of the product shell, or to give the paper part on the product shell. characteristics. The above-mentioned product casing may be the end cover of the product, or the front cover, rear cover or side panel of the product.

Taking the product end cover as an example, the product end cover is arranged with a stud structure for assembly, or a structure for other purposes. In this way, the single-sided adhesive tape on the tin foil paper also needs to be provided with a relief hole at the corresponding position, also known as an escape hole, so that the single-sided adhesive tape on the tin foil paper can avoid the corresponding structure when pasting the adhesive surface of the end cover of the product.

At present, the pasting method of tearing off the single-sided adhesive tape of the tin foil paper and pasting it to the designated position of the inner cavity of the end cover of the product has the following problems: it is difficult to accurately paste the paper part on the product, resulting in the inconsistency between the paper part and the structure of the product. Ensure that the position is aligned, for example, the relief hole on the tin foil and the stud in the product cavity cannot be guaranteed to be concentric.

Contents of the invention

In order to solve the technical problem that the paper parts in the prior art are difficult to be accurately pasted on the product, the embodiments of the present invention provide a paper part pasting device and a paper part pasting method.

In order to solve the above-mentioned technical problems, on the one hand, the embodiment of the present invention provides a device for sticking paper parts, including:

a displacement member configured to be displaceable to a first position and a second position;

a first lower mold, arranged on the displacement member, and the first lower mold is used for positioning the paper piece;

A second lower die is arranged on the displacement component, and the second lower die is used for positioning the workpiece;

an upper mold, disposed above the displacement member, the upper mold is provided with an adhesive part; and

The first driving part drives the upper mold to move up and down;

Wherein, when the displacement member is displaced to the first position, the first lower die corresponds to the lower part of the upper die, and the first drive part drives the upper die to move so that the first lower die The paper part on the upper part is adhered to the adhesion part; when the displacement part is displaced to the second position, the second lower die corresponds to the lower part of the upper die, and the first drive part drives the The upper mold moves to make the paper piece on the adhesive part stick to the workpiece on the second lower mold.

Optionally, the adhesive part is an elastic pad, which can adhere to the paper part, and the peel strength between the elastic pad and the paper part is lower than that of the paper part. The peeling strength between the mass part and the workpiece, so that the paper part pasted on the workpiece is peeled off from the adhesive part.

Optionally, the elastic rubber pad is arc-shaped and protrudes from its middle.

Optionally, the first lower mold and the second lower mold are arranged side by side on the displacement member, the first lower mold has a first loading level, and the second lower mold has a second loading level. bit;

When the displacement member is displaced to the first position, the second lower die is located at the second loading level;

When the displacement member is displaced to the second position, the first lower die is located at the first loading level.

Optionally, a first limiting structure and a second limiting structure are respectively provided on both sides of the displacement member, and when the displacement member is displaced to the first position, it abuts against the first limiting structure, When the displacement member is displaced to the second position, it abuts against the second limiting structure.

Optionally, the first lower mold is provided with a first positioning structure, and the first positioning structure matches the relief structure on the paper part.

Optionally, the second lower mold is provided with a second positioning structure, and the second positioning structure matches the processing structure on the workpiece; the second positioning structure includes a fool-proof post and a positioning post at least one.

Optionally, the paper sticking device further includes a second driving part, the second driving part is drivingly connected to the displacement part to drive the displacement part to displace.

On the other hand, the embodiment of the present invention also provides a method for sticking paper parts, comprising the following steps:

Utilize the first lower die to position the paper part;

The displacement component is displaced to the first position, and the first lower die corresponds to the lower part of the upper die;

The first driving part drives the upper mold to move so that the paper part on the first lower mold adheres to the adhesion part;

Use the second lower die to position the workpiece;

The displacement member is displaced to a second position, and the second lower die corresponds to the lower part of the upper die;

The first driving part drives the upper mold to move so that the paper piece on the adhesive part is pasted to the workpiece on the second lower mold.

Optionally, the method for pasting the paper parts includes the following steps:

Simultaneously performing the step of positioning the workpiece with the second lower mold and the step of driving the upper mold to move by the first driving member so that the paper part on the first lower mold adheres to the adhesion part; or

Simultaneously carry out the step of positioning the paper piece by using the first lower mold and the first driving part to drive the upper mold to move so that the paper piece on the adhesive part is pasted on the second lower mold. Describe the workpiece steps.

Implementing the embodiment of the present invention has the following beneficial effects: the paper sticking device positions the paper piece through the first lower mold, then transfers the positioned paper piece to the adhesion part, and then positions the workpiece through the second lower mold, Then paste the paper part on the adhesive part to the workpiece on the second lower mold, and through the auxiliary positioning of the first lower mold and the second lower mold, the paper part and the workpiece can be precisely fitted, for example, it can ensure that the paper part is The bit structure is aligned with the stud structure on the workpiece, and it also has the advantages of not easy to wrinkle and high paste efficiency.

Description of drawings

Fig. 1 is the structural representation of a kind of paper parts pasting device of the present invention;

Fig. 2 is the working schematic diagram of Fig. 1;

Fig. 3 is a schematic diagram of sticking the paper part in Fig. 2 to the workpiece;

Fig. 4 is another structural schematic diagram of a paper piece pasting device of the present invention;

Fig. 5 is a schematic structural diagram of Fig. 4 with the guide rail and bracket hidden.

Explanation of reference numbers:

100. Pasting device for paper parts; 110. Displacement component; 120. First lower mold; 121. First positioning structure; 130. Second lower mold; 131. Second positioning structure; 1311. Fool-proof column; 1312. Positioning Column; 140, upper mold; 141, adhesion part; 150, first driving part; 160, bottom plate; 161, guide rail; 162, first limiting structure; 163, second limiting structure; 170, bracket; 180, Guide structure; 190, second driving component; 200, paper part; 210, step-off structure; 300, workpiece; 310, processing structure.

Detailed ways

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings. It is only stated here that the words for directions such as up, down, left, right, front, back, inside, and outside that appear or will appear in the text of the present invention are only based on the accompanying drawings of the present invention, and are not specific to the present invention. limited.

In the present invention, unless otherwise specified and limited, the terms "connection" and "fixation" should be understood in a broad sense, for example, "fixation" can be a fixed connection, a detachable connection, or an integral body; It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be an internal communication between two elements or an interaction relationship between two elements, unless otherwise clearly defined. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

In the present invention, descriptions such as "first", "second" and so on are used for description purposes only, and should not be understood as indicating or implying their relative importance or implicitly specifying the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In addition, the technical solutions of the various embodiments can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist , nor within the scope of protection required by the present invention.

An embodiment of the present invention, referring to Fig. 1 to Fig. 5, provides a kind of paper sticking device 100, comprises displacement part 110, first lower die 120, second lower die 130, upper die 140 and first driving part 150. The displacement member 110 is configured to be displaceable to a first position and a second position. The first lower mold 120 is disposed on the displacement member 110 , and the first lower mold 120 is used for positioning the paper part 200 . The second lower mold 130 is disposed on the displacement member 110 , and the second lower mold 130 is used for positioning the workpiece 300 . The upper mold 140 is disposed above the displacement member 110 , and the upper mold 140 is provided with an adhesive part 141 . The first driving part 150 drives the upper mold 140 to move up and down.

Wherein, when the displacement member 110 is displaced to the first position, the first lower die 120 corresponds to the lower part of the upper die 140, and the first driving member 150 drives the upper die 140 to move so that the paper part 200 on the first lower die 120 adheres to the Adhesive part 141 . When the displacement part 110 is displaced to the second position, the second lower mold 130 corresponds to the lower part of the upper mold 140, and the first driving part 150 drives the upper mold 140 to move so that the paper part 200 on the adhesive part 141 is pasted to the second lower mold Workpiece 300 on 130 .

The paper piece sticking device 100 positions the paper piece 200 through the first lower mold 120, then transfers the positioned paper piece 200 to the adhesive part 141, then positions the workpiece 300 through the second lower mold 130, and then attaches the paper piece 200 to the adhesive part 141. The paper part 200 on the part 141 is pasted to the workpiece 300 on the second lower mold 130, and the paper part 200 and the workpiece 300 are precisely attached by the auxiliary positioning of the first lower mold 120 and the second lower mold 130, for example, it can ensure The displacement structure 210 of the paper part 200 is aligned with the stud structure 320 on the workpiece 300 , and it also has the advantages of not being easy to wrinkle and having high sticking efficiency.

It should be noted that the paper part 200 in the embodiment of the present invention can be single-sided adhesive tape of tinfoil paper, or other types of paper parts 200. Generally, one side is covered with an adhesive layer so as to be pasted on the workpiece 300. , the adhesive layer is preferably an isolating part covered with a release film. When the paper part 200 adheres to the adhesive part 141, the release film covered on the paper part 200 is torn off by manual or auxiliary mechanism. , so that the adhesive layer is exposed. The workpiece 300 in the embodiment of the present invention may be a product end cover, or any part of a product shell, such as a side cover, an upper cover, a side plate, and the like.

In another embodiment of the present invention, referring to FIG. 1 and FIG. 4 , the paper sticking device 100 also includes a base plate 160 and a bracket 170, the base plate 160 is provided with a guide rail 161, the displacement member 110 is a slide plate, and the slide plate follows the guide rail. 161 linear reciprocating motion, so that when the slide plate slides to the end of the stroke in one direction, it reaches the first position, and when the slide slides in the opposite direction to the end of the other stroke, it reaches the second position. The bracket 170 is fixedly arranged on the bottom plate 160, the first driving part 150 is preferably the first cylinder, the cylinder body of the first cylinder is fixedly arranged on the bracket 170 and is located above the slide plate, and the upper mold 140 is connected to the bracket 170 through the guide structure 180 , the guide structure 180 includes a plurality of guide columns, which are symmetrically arranged on the upper mold 140 and penetrate the top plate of the bracket 170, the piston rod of the first cylinder is fixedly connected to the upper mold 140, and when the piston rod of the first cylinder stretches , the upper mold 140 moves along the guiding direction of the guiding structure 180 , that is, moves vertically up and down.

In another embodiment of the present invention, referring to FIG. 1 , the adhesive part 141 is an elastic pad, such as a silicone pad or a rubber pad. The elastic rubber pad can adhere to the paper part 200, and the peel strength between the elastic rubber pad and the paper part 200 is lower than the peel strength between the paper part 200 and the workpiece 300, so that the paper attached to the workpiece 300 The piece 200 is peeled off from the adhesive part 141 .

Compared with the vacuum adsorption device, the use of the elastic pad can utilize the adhesive property of the pad material itself, so that the paper part 200 can be adhered without additional equipment (vacuum equipment or suction cup). In addition, the vacuum suction will deform the paper part 200, resulting in wrinkling after pasting, but the elastic pad will not wrinkle, and the bonding effect is better.

Further, the elastic rubber pad is arc-shaped and protrudes from the middle, so as to flatten the paper part 200 on the workpiece 300 and not wrinkle when sticking, preferably protruding from the middle at 5-15 degrees.

In another embodiment of the present invention, referring to Fig. 1 and Fig. 4, the first lower mold 120 and the second lower mold 130 are arranged side by side on the displacement part 110, the first lower mold 120 has a first loading level, and the second The lower mold 130 has a second loading level;

When the displacement member 110 is displaced to the first position, the second lower die 130 is located at the second upper material position, so that the first drive member 150 drives the upper die 140 to move so that the paper part 200 on the first lower die 120 adheres to the At the same time as the adhesion part 141 is formed, the workpiece 300 is loaded onto the second lower mold 130 for positioning.

When the displacement member 110 is displaced to the second position, the first lower die 120 is located at the first loading level, so that the first driving member 150 drives the upper die 140 to move so that the paper part 200 on the adhesive part 141 is pasted to the second Simultaneously with the workpiece 300 on the lower mold 130 , the paper parts 200 required for the next process are loaded to the first lower mold 120 .

Pasting efficiency can be further improved through the above settings.

In another embodiment of the present invention, referring to Fig. 1 and Fig. 4, in order to precisely stop the displacement part 110 at the first position or the second position during displacement, first limit stops are respectively provided on both sides of the displacement part 110. For the structure 162 and the second limiting structure 163 , when the displacement member 110 is displaced to the first position, it abuts against the first limiting structure 162 , and when the displacement member 110 is displaced to the second position, it abuts against the second limiting structure 163 .

In another embodiment of the present invention, referring to FIG. 2 , the first lower mold 120 is provided with a first positioning structure 121 , and the first positioning structure 121 matches the relief structure 210 on the paper part 200 . Specifically, the first positioning structure 121 may be a protrusion or a bump matching the relief structure 210, and the number of the relief structure 210 and the first positioning structure 121 is the same, generally not less than two. The relief structure 210 may be a relief opening or a relief notch, and its function is to avoid the stud structure 320 on the workpiece 300 . Pass the first positioning structure 121 through the relief structure 210 (relief hole), and the cross-sectional shape of the first positioning structure 121 matches the cross-sectional shape of the relief structure 210, so that the paper part 200 is accurately positioned in the first position. On the lower mold 120.

In another embodiment of the present invention, referring to FIG. 1 and FIG. 2 , the second lower mold 130 is provided with a second positioning structure 131 , and the second positioning structure 131 matches the processing structure 310 on the workpiece 300 . Specifically, the processing structures 310 to the grooves or holes on the workpiece 300 can also protrude objects, and are generally combined with the second positioning structure 131 in a concave-convex manner.

Further, referring to FIG. 1 and FIG. 2 , the second positioning structure 131 includes at least one of a fool-proof post 1311 and a positioning post 1312 . Wherein, the fool-proof post 1311 is arranged on one side of the center line of the second lower mold 130, and its number is two. Anti-fooling function, the number of anti-fooling columns 1311 can be one or more than one, preferably more than one. The positioning post 1312 is combined with the hole of the workpiece 300 and also plays a role in positioning the workpiece 300. The number of the positioning post 1312 can be one or more, preferably more than one.

In another embodiment of the present invention, referring to FIG. 5 , the paper sticking device 100 further includes a second driving part 190 , and the second driving part 190 drives the connecting displacement part 110 to drive the displacement part 110 to displace. The second driving part 190 is preferably a second air cylinder. The cylinder body of the second air cylinder is fixed on the bottom surface of the displacement part 110, and its piston rod is fixedly connected to the bottom plate 160, and drives the displacement part 110 to move backward during the telescopic process of the piston rod.

It should be noted that the driving mode of the displacement member 110 in the present invention is not limited to cylinder driving, and may also be manual, electric, or hydraulic.

On the other hand, referring to Fig. 1 to Fig. 3, the embodiment of the present invention also provides a method for pasting paper parts, including the following steps:

Utilize the first lower mold 120 to position the paper part 200; specifically, the first positioning structure 121 on the first lower mold 120 passes through the relief structure 210 on the paper part 200 to realize positioning;

The displacement component 110 is displaced to the first position, and the first lower mold 120 corresponds to the lower part of the upper mold 140; specifically, the displacement component 110 is driven to the first position by manual or pneumatic means, and the first stop structure 162 Make the displacement component 110 stop accurately at the first position;

The first driving part 150 drives the upper mold 140 to move so that the paper part 200 on the first lower mold 120 adheres to the adhesive part 141; specifically, the adhesiveness of the adhesive part 141 itself makes the paper part 200 adhere to surface;

Utilize the second lower mold 130 to position the workpiece 300; specifically, the positioning of the workpiece 300 is realized by combining the second positioning structure 131 on the second lower mold 130 with the processing structure 310 on the workpiece 300;

The displacement part 110 is displaced to the second position, and the second lower die 130 corresponds to the lower part of the upper die 140; similarly, the displacement part 110 is driven to the second position by manual or pneumatic means, and the second stop structure 163 Make the displacement component 110 stop accurately at the second position;

The first driving part 150 drives the upper mold 140 to move so that the paper part 200 on the adhesive part 141 is pasted to the workpiece 300 on the second lower mold 130 .

Referring to FIG. 3 , the method for pasting paper parts can accurately paste the paper part 200 on the workpiece 300 , and also has the advantages of high pasting efficiency and no wrinkling of the paper part 200 .

In some embodiments of the present invention, in order to further improve pasting efficiency, the method for pasting paper parts includes the following steps:

Simultaneously perform the step of positioning the workpiece 300 using the second lower mold 130 and the first driving part 150 to drive the upper mold 140 to move so that the paper part 200 on the first lower mold 120 adheres to the adhesion part 141; or

At the same time, the step of positioning the paper part 200 by the first lower mold 120 and the step of driving the upper mold 140 to move by the first driving part 150 so that the paper part 200 on the adhesive part 141 is pasted to the workpiece 300 on the second lower mold 130 are performed.

By performing the above steps at the same time, the implementation time of the method for sticking paper parts can be shortened, and more times can be completed per unit time.

The above description is a preferred embodiment of the present invention, and it should be pointed out that for those skilled in the art, without departing from the principle of the present invention, some improvements and modifications can also be made, and these improvements and modifications are also considered Be the protection scope of the present invention.

Claims (10)

1. A paper member attaching device, comprising:

a displacement member configured to be displaceable to a first position and a second position;

the first lower die is arranged on the displacement component and used for positioning the paper piece;

the second lower die is arranged on the displacement component and used for positioning a workpiece;

an upper die disposed above the displacement member, the upper die having an adhesion portion; and

the first driving part drives the upper die to move up and down;

when the displacement component is displaced to the first position, the first lower die corresponds to the lower part of the upper die, and the first driving component drives the upper die to move so that the paper piece on the first lower die is adhered to the adhering part; when the displacement component is displaced to the second position, the second lower die corresponds to the lower part of the upper die, and the first driving component drives the upper die to move so that the paper piece on the adhesion part is adhered to the workpiece on the second lower die.

2. A paper member attaching device as recited in claim 1, wherein said attaching portion is an elastic rubber pad, said elastic rubber pad is adapted to attach said paper member, and a peel strength between said elastic rubber pad and said paper member is lower than a peel strength between said paper member and said workpiece, so that said paper member attached to said workpiece is peeled from said attaching portion.

3. A paper member application device as defined in claim 2, wherein said resilient pad is arcuate and projects from a central portion thereof.

4. A paper member application device as defined in claim 1, wherein said first lower die and said second lower die are disposed side-by-side on said displacement member, said first lower die having a first loading level and said second lower die having a second loading level;

when the displacement component is displaced to the first position, the second lower die is located at the second loading position;

when the displacement component is displaced to the second position, the first lower die is located at the first material loading position.

5. A paper member application device as recited in claim 1, wherein the displacement member is provided with a first stop structure and a second stop structure on opposite sides thereof, the displacement member abutting the first stop structure when displaced to the first position and abutting the second stop structure when displaced to the second position.

6. A paper member application device as recited in any one of claims 1-5, wherein the first lower die has a first locating feature thereon that matches a relief feature on the paper member.

7. The paper piece sticking device according to any one of claims 1 to 5, wherein a second positioning structure is arranged on the second lower die, and the second positioning structure is matched with a processing structure on the workpiece; the second positioning structure comprises at least one of a fool-proof column and a positioning column.

8. The paper member applicator device of any one of claims 1-5, further comprising a second drive member drivingly coupled to the displacement member for driving displacement thereof.

9. A paper piece pasting method is characterized by comprising the following steps:

positioning the paper piece by using a first lower die;

the displacement component is displaced to a first position, and the first lower die corresponds to the lower part of the upper die;

a first driving part drives the upper die to move so that the paper piece on the first lower die is adhered to an adhering part;

positioning the workpiece by using the second lower die;

the displacement component is displaced to a second position, and the second lower die corresponds to the lower part of the upper die;

the first driving part drives the upper die to move so that the paper piece on the adhering part is adhered to the workpiece on the second lower die.

10. The paper member attaching method as set forth in claim 9, comprising the steps of:

simultaneously performing the step of positioning the workpiece by using the second lower die and the step of driving the upper die to move by the first driving member so as to adhere the paper piece on the first lower die to the adhering part; or

And simultaneously performing the step of positioning the paper piece by using the first lower die and the step of driving the upper die to move by using the first driving part so as to enable the paper piece on the adhesion part to be adhered to the workpiece on the second lower die.

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