Auxiliary material laminating device and auxiliary material laminating equipment

By designing an auxiliary material bonding device for narrow spaces, using vacuum adsorption and action drive technology, the accuracy and efficiency of auxiliary material bonding in narrow spaces are solved, and efficient and unbiased fitting effect is achieved .

CN119412422APending Publication Date: 2025-02-11DONGGUAN CHANGYING PRECISION TECH CO LTD
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Patent Information

Application Number
CN202411556426.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-02-11

AI Technical Summary

Technical Problem

There are problems of accuracy and low efficiency in the fitting of auxiliary materials in a narrow space, especially in areas where the viewing angle is limited, it is difficult to accurately locate auxiliary materials.

Method used

An auxiliary material bonding device is designed, including an auxiliary material carrying part, a first action part and a second action part. The auxiliary material carrying part absorbs auxiliary material through vacuum, and can enter and exit freely under the drive of the first action part and the second action part. In a small space and attach the auxiliary materials to the patch surface.

Benefits of technology

It realizes efficient and unbiased auxiliary materials, solves the patching difficulties and biased problems caused by small space, and improves the patching efficiency and yield.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an auxiliary material laminating device and auxiliary material laminating equipment, the auxiliary material laminating device is used for laminating an auxiliary material to a material laminating area of a workpiece, the material laminating area is provided with at least one material laminating surface, and the auxiliary material laminating device comprises an auxiliary material carrying part used for carrying the auxiliary material; the first action part is used for driving the auxiliary material carrying part to enter / exit from the material pasting area of the workpiece; and the second action part is used for driving the auxiliary material carrying part to move towards the material sticking surface after the auxiliary material carrying part enters the material sticking area so as to stick the auxiliary materials to the material sticking surface. The auxiliary material laminating equipment comprises the auxiliary material laminating device and a workpiece fixing device. According to the auxiliary material attaching device and the auxiliary material attaching equipment, the efficient and deviation-free auxiliary material attaching requirement is met, the problems that due to the narrow space, material attaching is difficult, and attaching material deviation exists are solved, and the material attaching efficiency and the yield are improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of product assembly, and in particular to an auxiliary material pasting device and auxiliary material pasting equipment. Background Art

[0002] In the auxiliary material bonding process, the bonding of auxiliary materials in a narrow space is a difficult point. Due to space limitations, especially in areas with limited viewing angles, it is difficult for operators to accurately position the auxiliary materials to the specified position, which not only affects production efficiency, but also affects product quality.

[0003] The existing manual bonding method mainly uses tweezers and other tools to bond the auxiliary materials in a small space. However, this method is inefficient, and due to the influence of the operator's experience, technical level and environmental factors (such as light and field of view), it is often difficult to ensure the accuracy and efficiency of the auxiliary material bonding. Summary of the invention

[0004] In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is to provide an auxiliary material pasting device and an auxiliary material pasting equipment which can paste auxiliary materials in a narrow space.

[0005] In order to solve the above technical problems, a technical solution adopted by the present invention is to provide an auxiliary material bonding device for bonding the auxiliary material to a bonding area of ​​a workpiece, wherein the bonding area has at least one bonding surface, including:

[0006] An auxiliary material carrying unit, used for carrying auxiliary materials;

[0007] A first action part, used for driving the auxiliary material carrying part to enter / exit the material attaching area of ​​the workpiece; and

[0008] The second action part is used for driving the auxiliary material carrying part to move toward the pasting surface after the auxiliary material carrying part enters the pasting area so as to paste the auxiliary material on the pasting surface.

[0009] Furthermore, the material attaching area is configured as a groove formed on one side of the workpiece, and at least one groove wall of the groove is configured as a material attaching surface;

[0010] The auxiliary material carrying portion has an auxiliary material carrying position adapted to the shape of the groove and a positioning unit for positioning the auxiliary material at the auxiliary material carrying position;

[0011] The first action part is used to drive the auxiliary material carrying part into the groove, and is also used to drive the auxiliary material carrying part out of the groove after the auxiliary material is attached;

[0012] The second action part is used to drive the auxiliary material carrying part to move toward the pasting surface of the groove so as to stick the auxiliary material to the pasting surface.

[0013] Furthermore, the two opposite groove walls of the groove are configured as material attaching surfaces, and the auxiliary material carrying position has two side surfaces adapted to the two opposite groove walls, and the two side surfaces are used to carry two auxiliary materials respectively;

[0014] The second action part is used to drive the auxiliary material carrying part to move in the direction of the two opposite groove walls in sequence, so as to respectively attach the two auxiliary materials to the two material attaching surfaces.

[0015] Furthermore, the two side surfaces of the auxiliary material carrying position each have an inner recess, the inner recess depth of which is less than the thickness of the auxiliary material, and the auxiliary material is positioned on the inner recess surface of the inner recess by the positioning unit; the inner recess passes through the auxiliary material carrying position in the direction of the workpiece, and a side surface of the inner recess away from the workpiece forms a first limiting surface for abutting against the corresponding side surface of the auxiliary material.

[0016] Furthermore, an auxiliary material protective film is provided on the outer side of the auxiliary material, and the auxiliary material protective film has a protective portion attached to the outer side of the auxiliary material and a hand-held portion bent with the protective portion;

[0017] When the auxiliary material and the auxiliary material protective film are positioned on the auxiliary material carrying position, the auxiliary material protective film is located between the auxiliary material and the inner concave surface; when the auxiliary material is attached to the attachment surface, the auxiliary material is located between the attachment surface and the auxiliary material protective film, and the hand-held part extends out of the groove from the notch of the groove;

[0018] The inner recess is configured in a bent shape, having a transverse portion and a vertical portion, the protective portion of the auxiliary material protective film is positioned in the transverse portion, the hand-held portion is positioned in the vertical portion; the auxiliary material is positioned in the transverse portion.

[0019] Furthermore, the auxiliary material carrying portion also has a mounting portion, the auxiliary material carrying position is arranged on a side of the mounting portion facing the workpiece, and the size of the side of the mounting portion facing the workpiece is larger than the size of the groove to form a limiting portion, and the limiting portion is used to abut against the notch surface of the groove after the auxiliary material carrying position enters the groove to limit the auxiliary material carrying position from continuing to move forward.

[0020] Furthermore, it also includes:

[0021] A fixed assembly part having two first sliding parts arranged opposite to each other, wherein the two first sliding parts are distributed along the movement direction of the first action part; and

[0022] A movable assembly part, which is disposed in the space between the two first sliding parts and is slidably matched with the two first sliding parts;

[0023] The second action part and the auxiliary material carrying part are both arranged on the movable assembly part;

[0024] The first action part is connected to the movable assembly part to drive the movable assembly part to move toward or away from the material pasting area, so that the movable assembly part drives the auxiliary material carrying part to freely enter and exit the material pasting area.

[0025] Furthermore, it also includes:

[0026] Two second sliding parts arranged opposite to each other, the two second sliding parts are distributed on the movable assembly part along the movement direction of the second action part;

[0027] The auxiliary material carrying portion is configured to be slidably matched with the two second sliding portions.

[0028] Furthermore, it also includes:

[0029] A base, which is configured to be slidably connected with the two second sliding parts, and the auxiliary material carrying part is detachably mounted on the base;

[0030] A first positioning block is configured to be detachably disposed on the base and abut against a side edge of the auxiliary material carrying portion, and the first positioning block can be adjusted toward or away from the side edge; and

[0031] The second positioning block is configured to be detachably arranged on the base and abut against the other side edge of the auxiliary material carrying portion adjacent to the one side edge. The second positioning block can adjust its position toward or away from the other side edge.

[0032] In order to solve the above technical problems, another technical solution adopted by the present invention is to provide an auxiliary material laminating device, comprising:

[0033] A supplementary material applying device, which is configured as the supplementary material applying device described above; and

[0034] The workpiece fixing device is configured to fix the workpiece and make the material pasting area of ​​the workpiece face the auxiliary material pasting device.

[0035] The auxiliary material pasting device and auxiliary material pasting equipment of the present invention have the following beneficial effects: the auxiliary material carrying part vacuum absorbs the auxiliary material, and the vacuum absorption force is smaller than the adhesive force of the auxiliary material. The auxiliary material carrying part can freely enter and exit the narrow space under the drive of the first action part, and can paste the auxiliary material on the pasting surface of the narrow space under the drive of the second action part, thereby realizing the auxiliary material pasting demand with high efficiency and no deviation, solving the problems of difficulty in pasting and deviation of pasting due to the narrow space, and improving the pasting efficiency and yield. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0037] Figure 1 It is a schematic structural diagram of a workpiece in one embodiment of the present invention.

[0038] Figure 2 It is a schematic structural diagram of a material pasting area of ​​a workpiece in one embodiment of the present invention.

[0039] Figure 3 It is a schematic diagram of the disassembly of auxiliary materials corresponding to a workpiece in one embodiment of the present invention.

[0040] Figure 4 It is a working state diagram of an embodiment of the auxiliary material laminating device of the present invention.

[0041] Figure 5 It is a structural schematic diagram of an auxiliary material laminating device according to an embodiment of the present invention.

[0042] Figure 6 1 is a schematic diagram of the structure of an auxiliary material carrying portion in one embodiment of an auxiliary material laminating device of the present invention, wherein one of the auxiliary materials is hidden in the figure.

[0043] Figure 7 yes Figure 6 Sectional view of AA.

[0044] Figure 8 yes Figure 7 A schematic structural diagram of an auxiliary material laminating device according to an embodiment of the present invention.

[0045] Fig. 9 yes Figure 8 Schematic diagram of the structure of the workpiece fixing device.

[0046] The accompanying drawings in the specification are as follows:

[0047] Workpiece A; groove A1; mounting surface A2;

[0048] Auxiliary material B; outer side surface Ba; inner side surface Bb; auxiliary material protective film B1; hand-held part B12;

[0049] Auxiliary material laminating device C; auxiliary material carrying part 100; auxiliary material carrying position 110; inner concave part 111; horizontal part 111a; vertical part 111b; inner concave surface 1111; first limiting surface 1112; second limiting surface 1113; positioning unit 120; adsorption chamber 121; air source connector 122; first adsorption channel 123; second adsorption channel 124; mounting part 130; limiting part 131; lower surface 132; upper surface 133; tearing position 134; mounting seat 140; first action part 210; second action part 220; movable assembly part 310; side part 311; assembly part 312; fixed assembly part 320; travel limiting part 323; second sliding part 330; base 340; first positioning block 341; second positioning block 342;

[0050] Platform 410; control box 420; shield 430; fixing plate 440;

[0051] Workpiece fixing device 500; support frame 510; workpiece fixing seat 520; first surface 52a; second surface 52b; positioning area 521; positioning portion 522; transverse positioning portion 522a; longitudinal positioning portion 522b; positioning block 5221; soft contact portion 5222; adjustable assembly slot 523. DETAILED DESCRIPTION

[0052] In order to make the purpose, technical solution and advantages of the present application clearer, the technical solution of the present application will be clearly and completely described below in combination with the specific embodiments of the present application and the corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.

[0053] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element at the same time.

[0054] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used in the specification of the present invention herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0055] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 , Figure 1 It is a schematic structural diagram of a workpiece in one embodiment of the present invention. Figure 2It is a schematic structural diagram of a material pasting area of ​​a workpiece in one embodiment of the present invention. Figure 3 It is a schematic structural diagram of auxiliary materials corresponding to a workpiece in one embodiment of the present invention. Figure 4 Schematic diagram of the structure of an embodiment of the auxiliary material laminating device of the present invention. Figure 1 , Figure 2 and Figure 3 Workpieces and auxiliary materials Figure 4 The auxiliary material bonding device C in the embodiment of the present invention is described as an example, so as to more clearly illustrate the various components and the matching relationship of the auxiliary material bonding device C. It should be understood that although the following will be described as Figure 1 , Figure 2 and Figure 3 The workpiece A and auxiliary materials shown are used as examples to describe the auxiliary material laminating device C in detail, but this example is not used to limit the scope of the auxiliary material laminating device C of the present invention. Except for the components that solve the necessary technical problems of the present invention, the remaining components can be regarded as non-essential technical elements, which can be replaced by other technical elements with the same or similar functions or structures in other embodiments, or, these non-essential technical elements may not be needed in other embodiments.

[0056] See also Figure 1 and Figure 2 , the workpiece A shown therein is a shell of an electronic device, and the pasting area of ​​the shell is located at one side edge of the shell. The pasting area is configured as a groove A1 with a very narrow space, and the length of the groove A1 is several times the width, so that the groove A1 is narrow and long as a whole. In the embodiment shown, the two relatively long side groove walls of the groove A1 are configured as two pasting surfaces A2 that need to be pasted with the auxiliary material B. Due to the narrow characteristics of the groove A1, the pasting process of the auxiliary material B becomes a more difficult process in the assembly process of the workpiece A. Compared with the traditional pasting of the auxiliary material B on a flat surface or in a larger pasting area, it is difficult to paste the auxiliary material B in a precise position due to the viewing angle limitation in the groove A1, and it is difficult to paste the auxiliary material B flatly on the pasting surface A2 due to the space limitation in the groove A1.

[0057] See also Figure 3, the shape of the auxiliary material B is adapted to the shape of the pasting surface A2 of the groove A1. The auxiliary material B is in a narrow and long block or strip structure, and the shape and size of the auxiliary material B are adapted to the shape and size of the pasting surface A2. In this embodiment, the size of the auxiliary material B is smaller than the size of the long side groove wall of the groove A1, and is used to fit on a partial area of ​​the long side groove wall of the groove A1. The first side surface of the auxiliary material B facing the pasting surface A2 and the second side surface away from the pasting surface A2 are both adhesive. When the auxiliary material B is pasted on the pasting surface A2, the second side surface is exposed to the outside due to the departure from the pasting surface A2, so the second side surface can also be called the outer side surface Ba, and correspondingly, the first side surface can be called the inner side surface Bb. Auxiliary material protective films B1 (such as release paper) are attached to the outer side surface Ba and the inner side surface Bb of the auxiliary material B. The auxiliary material protective film B1 on the inner side surface Bb is torn off before pasting, and the auxiliary material protective film B1 on the outer side surface Ba is torn off after pasting. The auxiliary material protection film B1 is used to protect the outer side surface Ba and the inner side surface Bb to prevent dust or debris from adhering to the side surface of the auxiliary material B and affecting the adhesion performance of the side surface. The auxiliary material protection film B1 has a protection portion B11 that completely covers the outer side surface Ba (or inner side surface Bb) of the auxiliary material B and a hand-held portion B12 that is bent with the protection portion B11. The protection portion B11 is distributed horizontally, and the hand-held portion B12 is distributed vertically. When the auxiliary material B and the auxiliary material protection film B1 (the auxiliary material protection film B1 of the outer side surface Ba) are positioned on the auxiliary material carrying position of the auxiliary material bonding device C described below, the auxiliary material protection film B1 is located between the auxiliary material B and the inner concave surface of the auxiliary material carrying position. When the auxiliary material B is attached to the attachment surface A2, the auxiliary material B is located between the attachment surface A2 and the auxiliary material protective film B1, and the hand-held portion B12 extends out of the groove A1 from the notch of the groove A1, so that an operator or a robot can tear off the auxiliary material protective film B1.

[0058] Those skilled in the art can understand that the two relative pasting surfaces A2 and the auxiliary material B specifically shown above are only used as examples. The number, shape and distribution position of the pasting surfaces A2 are not limited by the above examples. For example, the pasting area can have only one pasting surface A2, for example, the pasting area can have multiple pasting surfaces A2, for example, multiple pasting surfaces A2 can be configured as adjacent surfaces, and for example, the auxiliary material B can completely cover the pasting surface A2 according to needs, etc.

[0059] See also Figure 4 and Figure 5, corresponding to the example of workpiece A and auxiliary material B described above, the structure of an embodiment of an auxiliary material pasting device C is shown. The auxiliary material pasting device C includes an auxiliary material carrying part 100, a first action part 210 and a second action part 220. The auxiliary material carrying part 100 is used to carry the auxiliary material B, the first action part 210 is used to drive the auxiliary material carrying part 100 into / out of the pasting area of ​​the workpiece A, and the second action part 220 is used to drive the auxiliary material carrying part 100 to move toward the pasting surface A2 after the auxiliary material carrying part 100 enters the pasting area to paste the auxiliary material B on the pasting surface A2. Specifically, the first action part 210 is used to drive the auxiliary material carrying part 100 into the groove A1, and is also used to drive the auxiliary material carrying part 100 out of the groove A1 after the auxiliary material B is pasted. The second action part 220 is used to drive the auxiliary material carrying part 100 to move in the direction of the two opposite long side groove walls in sequence, so as to respectively attach the two auxiliary materials B to the two attaching surfaces A2.

[0060] In this article, in order to more clearly and briefly explain the structure of the auxiliary material bonding device C, Figure 4 The orientation shown is for reference, and the orientation of the workpiece A is defined as the upper orientation, then the corresponding groove A1 of the workpiece A is located at the lower edge of the workpiece A, and the notch of the groove A1 faces downward. The two long side groove walls of the groove A1 are oriented in the front-to-back direction, then there are corresponding opposite front groove walls and rear groove walls, and the two auxiliary materials B are respectively attached to the front groove walls and the rear groove walls. The orientation of the auxiliary material attaching device C is defined as the lower orientation, then the first action part 210 drives the auxiliary material carrying part 100 to move up and down to freely enter and exit the groove A1 of the workpiece A, and the second action part 220 drives the auxiliary material carrying part 100 to move forward and backward to attach the two auxiliary materials B to the two opposite groove walls (i.e., the front groove wall and the rear groove wall) respectively. Those skilled in the art will understand that the upper, lower, front, and rear orientations mentioned above are only based on Figure 4 The orientation shown in the figure is defined accordingly. In actual application, it is not used to restrict the auxiliary material bonding device C and the workpiece A to follow Figure 4 Therefore, the terms "upper, lower, front, and rear" should not be used as limiting features of the auxiliary material bonding device C of the present invention.

[0061] See also Figure 6The auxiliary material carrying part 100 has an auxiliary material carrying position 110 that matches the shape of the groove A1 and a positioning unit 120 for positioning the auxiliary material B at the auxiliary material carrying position 110. The matching is mainly determined by the position, shape and size of the material attachment position and the size of the groove A1. For example, in this embodiment, the auxiliary material carrying position 110 can be regarded as matching if it meets the following parameters: the width is smaller than the width of the groove A1, the length is smaller than the length of the groove A1, the shape of the part that fits with the auxiliary material B (hereinafter referred to as the inner concave surface 1111) is similar, and the size of the part that fits is greater than, equal to or slightly smaller than the size of the auxiliary material B. The parameters of the length and width of the auxiliary material carrying position 110 are to enable the auxiliary material carrying position 110 to freely enter and exit the groove A1, and the shape and size of the part of the auxiliary material carrying position 110 that fits with the auxiliary material B are to ensure that the size of the auxiliary material carrying position 110 is not too small or too large, resulting in the inability of the auxiliary material B to be well positioned at the auxiliary material carrying position 110.

[0062] The two side surfaces (the front side surface and the rear side surface) of the auxiliary material carrying position 110 each have an inner concave portion 111 , and the inner concave portion 111 is in a bent shape (such as an L shape) that matches the shape of the auxiliary material protective film B1 . The depth of the inner recess 111 is smaller than the thickness of the auxiliary material B (the dimension in the front-to-back direction), the length of the inner recess 111 is smaller than the length of the auxiliary material carrying position 110 (the dimension in the left-to-right direction), the inner recess 111 penetrates the auxiliary material carrying position 110 in the direction of the workpiece A (upward), the inner recess 111 penetrates a side surface of the auxiliary material carrying position 110 (the left side surface as shown in the figure) along the length direction of the auxiliary material carrying position 110, a side surface of the inner recess 111 away from the workpiece A (downward) forms a first limiting surface 1112 for abutting against the corresponding side surface of the auxiliary material B, and a side surface of the inner recess 111 that does not penetrate the auxiliary material carrying position 110 along the length direction (the right side surface as shown in the figure) forms a second limiting surface 1113 for abutting against the corresponding side surface of the auxiliary material B.

[0063] Specifically, the inner recess 111 has a transverse portion 111a and a vertical portion 111b. The transverse portion 111a is distributed along the length direction of the auxiliary material carrying position 110 at one end (upper end) of the auxiliary material carrying position 110 facing the workpiece A. The first end of the transverse portion 111a penetrates the auxiliary material carrying position 110, the opposite second end forms the second limiting surface 1113, and the end away from the workpiece A forms the first limiting surface 1112. The vertical portion 111b is distributed at the first end of the transverse portion 111a along the direction (upward and downward direction) in which the auxiliary material carrying position 110 enters and exits the groove A1, and the vertical portion 111b is formed by the first end of the transverse portion 111a extending in the direction away from the groove A1 (downward). The first end of the vertical portion 111b and the first end of the transverse portion 111a penetrate a side surface (left side) of the auxiliary material carrying position 110 in the same direction.

[0064] The auxiliary material B and the auxiliary material protective film B1 are both positioned by the positioning unit 120 on the inner concave surface 1111 of the inner concave portion 111, the auxiliary material B and the protective portion B11 of the auxiliary material protective film B1 are both positioned on the transverse portion 111a, and the hand-held portion B12 of the auxiliary material protective film B1 is positioned on the vertical portion 111b. The auxiliary material B and the auxiliary material protective film B1 are limited by the first limiting surface 1112 and the second limiting surface 1113, and the first limiting surface 1112 and the second limiting surface 1113 form a precise positioning portion for locating the relative position of the auxiliary material B and the pasting surface A2, so as to ensure that the auxiliary material B is precisely pasted on the pasting surface A2. In this way, there is no need to configure a complex and redundant positioning structure to position the auxiliary material B. It is only necessary to form an inner recess 111 of the structure described above on the two sides of the auxiliary material carrying position 110. This ensures the precise positioning of the auxiliary material B and prevents the auxiliary material B from moving when positioned in the inner recess 111. At the same time, it also reduces the manufacturing cost and makes the structure of the auxiliary material carrying part 100 simpler and more ingenious.

[0065] Preferably, the auxiliary material carrying part 100 further has a mounting part 130, which can be directly or indirectly connected to the first action part 210, and the mounting part 130 can also be used as a configuration area for configuring at least part of the structure of the positioning unit 120. The auxiliary material carrying position 110 is arranged on a side (upper side) of the mounting part 130 facing the workpiece A, and the size of the side of the mounting part 130 facing the workpiece A is larger than the size of the groove A1 to form a limiting part 131, and the limiting part 131 is used to abut against the notch surface of the groove A1 after the auxiliary material carrying position 110 enters the groove A1, so as to limit the auxiliary material carrying position 110 from continuing to move.

[0066] In this embodiment, a mounting seat 140 is provided on the side (lower side) of the mounting portion 130 away from the workpiece A, and the mounting seat 140 can be indirectly connected to the first action portion 210 by a detachable connection method such as screwing, riveting or clamping (described in detail below). The mounting portion 130 is configured as a block structure erected on the mounting seat 140, and the mounting portion 130 can be integrally formed with the mounting seat 140 or welded or connected together by a connector. The mounting portion 130 has a lower surface 132 with a lower height and a higher surface 133 with a higher height on the side (upper side) facing the groove A1, and the lower surface 132 and the high surface 133 are distributed along the length direction, and the lower surface 132 is distributed in the same direction as the handheld portion B12 of the auxiliary material protective film B1, and the high surface 133 is distributed in the same direction as the auxiliary material B, so that the space above the lower surface 132 forms an L-shaped tearing position 134 to facilitate the tearing of the auxiliary material protective film B1.

[0067] See also Figure 7 , the positioning unit 120 can be configured as an adsorption positioning unit 120, which is used to adsorb the auxiliary material B on the inner concave surface 1111 of the inner concave portion 111. The positioning unit 120 includes an adsorption chamber 121 disposed in the mounting portion 130, an air source connector 122 disposed on at least one side of the mounting portion 130 and communicating with the adsorption chamber 121, a plurality of first adsorption channels 123 disposed in the auxiliary material carrying portion 100 and communicating with the adsorption chamber 121, and a second adsorption channel 124 communicating with the plurality of first adsorption channels 123 and penetrating the two inner concave surfaces 1111.

[0068] Please continue to see Figure 5 The auxiliary material carrying part 100 is connected to the output end of the first action part 210 through the movable assembly part 310. The outer side of the movable assembly part 310 is provided with a fixed assembly part 320, and the fixed assembly part 320 is fixed to a platform (such as a platform, a base, or any other fixed object).

[0069] The fixed assembly part 320 includes two brackets 321 arranged opposite to each other, and first sliding parts 322 are respectively arranged on opposite sides of the two brackets 321. The two first sliding parts 322 are arranged opposite to each other, and the two first sliding parts 322 are distributed along the movement direction (up and down direction) of the first action part 210. A travel limiter 323 is also arranged on one end of the two brackets 321 facing the workpiece A, and the travel limiter 323 is used to limit the movement stroke of the first action part 210. The travel limiter 323 can be a travel switch or a travel limiter block in this embodiment.

[0070] The movable assembly part 310 is arranged in the space between the two first sliding parts 322 and is slidably matched with the two first sliding parts 322. The second action part 220 and the auxiliary material carrying part 100 are both arranged on the movable assembly part 310. The first action part 210 can be configured as a pneumatic, hydraulic or electric drive unit arranged below the platform. A through hole is arranged on the platform for the output end of the first action part 210 to move through. The output end of the first action part 210 is connected to the movable assembly part 310 after passing through the through hole, so as to drive the movable assembly part 310 to move toward or away from the material pasting area, so that the movable assembly part 310 drives the auxiliary material carrying part 100 to freely enter and exit the material pasting area.

[0071] The movable assembly part 310 has two side parts 311 connected to the sliders of the two first sliding parts 322 respectively, and an assembly part 312 (such as a mounting plate or a mounting seat 140) connected to one end of the two side parts 311 facing the workpiece A. The assembly part 312 is provided with two second sliding parts 330 parallel to each other, and the two second sliding parts 330 are spaced apart along the length direction of the groove A1, and the two second sliding parts 330 are distributed on the assembly part 312 of the movable assembly part 310 along the movement direction of the second action part 220 (the width direction of the groove A1).

[0072] The two second sliding parts 330 are slidably matched with a base 340, and the auxiliary material carrying part 100 is configured to be slidably matched with the two second sliding parts 330 through the base 340. The auxiliary material carrying part 100 is detachably mounted on the base 340. The base 340 is provided with a first positioning block 341 and a second positioning block 342 for positioning the auxiliary material carrying part 100 in the horizontal and vertical directions. The first positioning block 341 is detachably arranged on the base 340 and abuts against one side edge of the auxiliary material carrying part 100, and the first positioning block 341 can adjust its position toward or away from the side edge. The second positioning block 342 is detachably arranged on the base 340 and abuts against the other side edge of the auxiliary material carrying part 100 adjacent to the one side edge, and the second positioning block 342 can adjust its position toward or away from the other side edge. Specifically, the positions of the first positioning block 341 and the second positioning block 342 can be adjusted through the elongated holes provided on the base 340 and / or provided in the base itself.

[0073] The second action part 220 may include one or two pneumatic, hydraulic or electric driving units. When the second action part 220 includes two driving units, they are respectively connected to two opposite sides of the base 340 facing the moving direction. The second action part 220 is used to drive the base 340 to move on the two second sliding parts 330, so as to attach the two auxiliary materials B on the auxiliary material carrying part 100 to the two opposite material attaching surfaces A2 of the groove A1.

[0074] See also Figure 8 , Figure 8 It is a schematic diagram of the structure of an embodiment of the auxiliary material pasting device of the present invention. The auxiliary material pasting device of this embodiment includes the auxiliary material pasting device C as described above and the workpiece fixing device 500, and the workpiece fixing device 500 is configured to fix the workpiece A and make the pasting area of ​​the workpiece A face the auxiliary material pasting device C. When the workpiece A is fixed on the workpiece fixing device 500, the pasting area of ​​the workpiece A is aligned with the workpiece A carrying part of the auxiliary material pasting device C, so that the workpiece A carrying part enters the pasting area under the drive of the first action part 210, and the auxiliary material B is pasted on the pasting surface A2 in the pasting area under the drive of the second action part 220.

[0075] In this embodiment, the auxiliary material laminating equipment may also include a platform 410 and a control box 420 arranged under the platform 410. The control box 420 is provided with a control module for controlling various components of the auxiliary material laminating equipment (such as the first action part 210, the second action part 220, the adsorption and positioning unit 120 for adsorbing and positioning the auxiliary material B, etc.) to perform corresponding actions, and for controlling corresponding components of the workpiece fixing device 500 (such as the workpiece adsorption unit mentioned below) to perform corresponding actions, so as to realize the semi-automatic or fully-automatic functions of positioning the workpiece A and laminating the auxiliary materials.

[0076] In this embodiment, the auxiliary material laminating device C is arranged on the platform 410, and the first action part 210 of the auxiliary material laminating device C is arranged in the control box 420 below the platform 410, and the output end of the first action part 210 passes through the platform 410 upward to drive the auxiliary material carrying part 100 to move up and down. The outer periphery of the auxiliary material laminating device C can be covered with a shield 430, and the top surface of the shield 430 is provided with a window for the auxiliary material carrying position 110 of the auxiliary material carrying part 100 to extend upward and be exposed on the top surface of the shield 430. The shield 430 not only has the function of protecting the auxiliary material laminating device C, but also can make the appearance of the entire auxiliary material laminating device more concise and beautiful. In order to integrate the auxiliary material laminating device C and the workpiece fixing device 500, save assembly time, and improve assembly efficiency, the lower ends of the auxiliary material laminating device C and the workpiece fixing device 500 are both fixed on a fixed plate 440, and the fixed plate 440 is detachably connected to the platform 410.

[0077] The workpiece fixing device 500 is configured to be mounted on the platform 410 and located above the auxiliary material pasting device C. The workpiece fixing device 500 includes a support frame 510 disposed outside the auxiliary material pasting device C and a workpiece fixing seat 520 disposed on the upper end of the support frame 510 .

[0078] In the illustrated embodiment, when the workpiece A is fixed on the workpiece fixing device 500, the workpiece A is tilted downward, the upper edge of the workpiece A is upward and away from the auxiliary material pasting device C along the movement direction of the second action part 220, and the lower edge of the workpiece A is downward and close to the auxiliary material pasting device C along the movement direction of the second action part 220, so that the groove A1 of the lower edge of the workpiece A is aligned with the auxiliary material pasting position. To this end, the upper end surface of the support frame 510 is configured as an inclined surface adapted to the workpiece A angle of the workpiece A.

[0079] The workpiece fixing seat 520 has a first surface 52a and a second surface 52b that are arranged opposite to each other. The first surface 52a is used to position the workpiece A. The second surface 52b is connected to the upper end inclined surface of the support frame 510, so that the first surface 52a and the second surface 52b of the workpiece fixing seat 520 are both inclined in a corresponding manner. A relief notch is recessed at the lower edge of the workpiece fixing seat 520 toward the upper edge. When the workpiece A is fixed on the workpiece fixing seat 520, the material pasting area of ​​the workpiece A is located in the relief notch, and the auxiliary material pasting device C is located below the relief notch.

[0080] See also Fig. 9, the first surface 52a is formed with a positioning area 521 adapted to the shape of the workpiece A, and a positioning portion 522 is arranged on the periphery of the positioning area 521. The positioning portion 522 includes a plurality of transverse positioning portions 522a and a longitudinal positioning portion 522b for positioning the workpiece A in the transverse direction (such as the upper side edge and the lower side edge) and the longitudinal direction (such as the left side edge and the right side edge), and the transverse positioning portions 522a and the longitudinal positioning portions 522b can be configured as positioning structures such as positioning columns and positioning blocks. In the illustrated embodiment, an adjustable assembly slot 523 is arranged at a position corresponding to each positioning portion 522 on the first surface 52a, and the positioning portion 522 can adjust its distance toward or away from the workpiece A in the adjustable assembly slot 523. For example, an elongated adjustment hole arranged along the adjustment direction may be provided at the bottom of the assembly groove or on the positioning portion 522 to adjust the distance between the positioning portion 522 and the workpiece A, so that the lateral space or longitudinal space of the positioning area 521 is fine-tuned according to the workpiece A to better position the workpiece A, so that the alignment position of the assembly area of ​​the workpiece A and the auxiliary material carrying position 110 is more accurate, and the accuracy of the auxiliary material fitting position is improved. The positioning portion 522 may be configured to include a positioning block 5221 detachably assembled in the adjustable assembly groove 523, the positioning block 5221 is provided with an avoidance groove on one side of the workpiece A, and a soft contact portion 5222 is installed in the avoidance groove, and the soft contact portion 5222 protrudes from the corresponding side of the positioning block 5221 on one side of the workpiece A to directly contact the workpiece A. The soft contact portion 5222 may be made of a material such as rubber, silicone, etc. that can prevent the workpiece A from being damaged. The surface of the soft contact portion 5222 that contacts the workpiece A is configured as an arc surface, which can reduce the contact area with the workpiece A and facilitate the workpiece A to be loaded into the positioning area 521.

[0081] The adsorption force of the workpiece adsorption unit is greater than the force of the auxiliary material being attached to the attachment surface A2. The workpiece adsorption unit includes a plurality of adsorption heads arranged in the positioning area 521 and distributed at different positions. The workpiece adsorption unit also includes an adsorption channel arranged in the workpiece fixing seat 520 and connected to the adsorption head at one end and passing through a side surface (e.g., the second surface 52b) of the workpiece fixing seat 520 at the other end. The adsorption channel is connected to an external air source.

[0082] Based on the above embodiments, the working process of the auxiliary material pasting equipment and the auxiliary material pasting device C of the present invention is as follows: (1) two auxiliary materials are placed on the two inner concave surfaces 1111 of the auxiliary material pasting position respectively, so that the adsorption positioning unit 120 adsorbs the two auxiliary materials on the two inner concave parts 111; (2) the workpiece A is placed in the positioning area 521, and the workpiece adsorption unit adsorbs and fixes the workpiece A in the positioning area 521; (3) the first action part 210 moves upward to drive the auxiliary material carrying part 100 to enter the groove A1 upward; (4) the second action part 220 moves forward and backward to successively adhere the auxiliary materials to the two pasting surfaces A2 of the groove A1; (5) the second action part 220 moves downward to drive the auxiliary material carrying part 100 back to its original position and remove the workpiece A.

[0083] The auxiliary material laminating device C and the auxiliary material laminating equipment of the present invention have the following beneficial effects: the auxiliary material carrying part 100 vacuum absorbs the auxiliary material, and the vacuum absorption force is smaller than the adhesive force of the auxiliary material. The auxiliary material carrying part 100 can freely enter and exit the narrow space under the drive of the first action part 210, and can laminarize the auxiliary material on the laminating surface A2 of the narrow space under the drive of the second action part 220, thereby realizing the auxiliary material laminating demand with high efficiency and no deviation, solving the problems of difficulty in laminating and deviation of laminating due to the narrow space, and improving the laminating efficiency and yield.

[0084] The above embodiments only express the preferred implementation of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the invention patent. It should be pointed out that, for those of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.

Claims

1. A device for attaching auxiliary materials to a material attaching area of ​​a workpiece, wherein the material attaching area has at least one material attaching surface, characterized in that: include: An auxiliary material carrying unit, used for carrying auxiliary materials; A first action part, used for driving the auxiliary material carrying part to enter / exit the material attaching area of ​​the workpiece; as well as The second action part is used for driving the auxiliary material carrying part to move toward the pasting surface after the auxiliary material carrying part enters the pasting area so as to paste the auxiliary material on the pasting surface.

2. The auxiliary material laminating device according to claim 1, characterized in that: The material pasting area is configured as a groove formed on one side of the workpiece, and at least one groove wall of the groove is configured as a material pasting surface; The auxiliary material carrying portion has an auxiliary material carrying position adapted to the shape of the groove and a positioning unit for positioning the auxiliary material at the auxiliary material carrying position; The first action part is used to drive the auxiliary material carrying part into the groove, and is also used to drive the auxiliary material carrying part out of the groove after the auxiliary material is attached; The second action part is used to drive the auxiliary material carrying part to move toward the pasting surface of the groove so as to stick the auxiliary material to the pasting surface.

3. The auxiliary material laminating device according to claim 2, characterized in that: The two opposite groove walls of the groove are configured as material pasting surfaces, and the auxiliary material carrying position has two side surfaces adapted to the two opposite groove walls, and the two side surfaces are used to carry two auxiliary materials respectively; The second action part is used to drive the auxiliary material carrying part to move in the direction of the two opposite groove walls in sequence, so as to respectively attach the two auxiliary materials to the two material attaching surfaces.

4. The auxiliary material laminating device according to claim 3, characterized in that: The two side surfaces of the auxiliary material carrying position each have an inner recess, the inner recess depth of which is less than the thickness of the auxiliary material, and the auxiliary material is positioned on the inner recess surface of the inner recess by the positioning unit; the inner recess passes through the auxiliary material carrying position in the direction of the workpiece, and a side surface of the inner recess away from the workpiece forms a first limiting surface for abutting against the corresponding side surface of the auxiliary material.

5. The auxiliary material laminating device according to claim 4, characterized in that: The outer side of the auxiliary material is provided with an auxiliary material protection film, and the auxiliary material protection film has a protection part attached to the outer side of the auxiliary material and a hand-held part bent with the protection part; When the auxiliary material and the auxiliary material protective film are positioned on the auxiliary material carrying position, the auxiliary material protective film is located between the auxiliary material and the inner concave surface; when the auxiliary material is attached to the attachment surface, the auxiliary material is located between the attachment surface and the auxiliary material protective film, and the hand-held part extends out of the groove from the notch of the groove; The inner recess is configured in a bent shape, having a transverse portion and a vertical portion, the protective portion of the auxiliary material protective film is positioned in the transverse portion, the hand-held portion is positioned in the vertical portion; the auxiliary material is positioned in the transverse portion.

6. The auxiliary material laminating device according to claim 2, characterized in that: The auxiliary material carrying portion also has a mounting portion, the auxiliary material carrying position is arranged on a side of the mounting portion facing the workpiece, and the size of the side of the mounting portion facing the workpiece is larger than the size of the groove to form a limiting portion, and the limiting portion is used to abut against the notch surface of the groove after the auxiliary material carrying position enters the groove to limit the auxiliary material carrying position from continuing to move forward.

7. The auxiliary material laminating device according to claim 1, characterized in that: Also includes: A fixed assembly part, which has two first sliding parts arranged opposite to each other, and the two first sliding parts are distributed along the movement direction of the first action part; as well as A movable assembly part, which is disposed in the space between the two first sliding parts and is slidably matched with the two first sliding parts; The second action part and the auxiliary material carrying part are both arranged on the movable assembly part; The first action part is connected to the movable assembly part to drive the movable assembly part to move toward or away from the material pasting area, so that the movable assembly part drives the auxiliary material carrying part to freely enter and exit the material pasting area.

8. The auxiliary material laminating device according to claim 7, characterized in that: Also includes: Two second sliding parts arranged opposite to each other, the two second sliding parts are distributed on the movable assembly part along the movement direction of the second action part; The auxiliary material carrying portion is configured to be slidably matched with the two second sliding portions.

9. The auxiliary material laminating device according to claim 8, characterized in that: Also includes: A base, which is configured to be slidably connected with the two second sliding parts, and the auxiliary material carrying part is detachably mounted on the base; A first positioning block is configured to be detachably disposed on the base and abut against a side edge of the auxiliary material carrying portion, and the first positioning block can be adjusted toward or away from the side edge; and The second positioning block is configured to be detachably arranged on the base and abut against the other side edge of the auxiliary material carrying portion adjacent to the one side edge. The second positioning block can adjust its position toward or away from the other side edge.

10. A supplementary material laminating device, characterized in that: include: A supplementary material laminating device, which is configured as the supplementary material laminating device according to any one of claims 1 to 9; as well as The workpiece fixing device is configured to fix the workpiece and make the material pasting area of ​​the workpiece face the auxiliary material pasting device.