CN107620757B - Foam pasting device and foam pasting method - Google Patents
Foam pasting device and foam pasting method Download PDFInfo
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- CN107620757B CN107620757B CN201710859730.0A CN201710859730A CN107620757B CN 107620757 B CN107620757 B CN 107620757B CN 201710859730 A CN201710859730 A CN 201710859730A CN 107620757 B CN107620757 B CN 107620757B
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Abstract
The invention provides a foam pasting device and a foam pasting method special for pasting frame foam and the periphery of an upper opening of a workpiece, wherein the foam pasting device comprises a workbench, a horizontal cylinder, a vertical cylinder, a pressure head, a fixed plate and a movable plate, and the pressure head is arranged on a piston rod of the vertical cylinder; the fixed plate and the movable plate are elastically matched in a sliding way; two positioning columns are arranged on the fixed plate, a first placing groove is formed in the movable plate, an opening is formed in the first placing groove, the positioning columns are located below the opening, and the fixed plate is connected to the horizontal cylinder. The foam with the frame-type notch is placed on the fixed plate, the workpiece with the window is placed on the first placing groove, the horizontal cylinder drives the fixed plate and the movable plate to move to the lower part of the pressure head, and the workpiece and the frame-type part of the foam are attached under the joint supporting and pressing action of the pressure head and the top block.
Description
Technical Field
The invention relates to the field of mechanical equipment, in particular to a foam pasting device and a foam pasting method.
Background
The existing foam pasting device comprises a bottom plate, a vertical air cylinder and a horizontal air cylinder, wherein the vertical air cylinder and the horizontal air cylinder are arranged on the bottom plate, a piston rod of the vertical air cylinder is connected with a pressure head, a placing plate is arranged on the piston rod of the horizontal air cylinder, and a placing groove is formed in the placing plate. When the foam pasting operation is performed, firstly, a workpiece is placed on a placing groove, then foam is placed on a position on the workpiece to be pasted, the workpiece and the foam are conveyed to the lower part of a pressing head by a horizontal cylinder, and finally the pressing head is pressed down to complete the foam pasting operation.
Based on the positioning difficulty of frame-type foam, the existing foam pasting device is only suitable for plane pasting, but is not suitable for pasting work between the frame-type foam and the periphery of an upper opening of a workpiece.
Disclosure of Invention
The first object of the invention is to provide a foam attaching device which is specially used for attaching frame foam to the periphery of an upper opening of a workpiece.
The second object of the invention is to provide a foam attaching method which is specially used for attaching frame-type foam to the periphery of an upper opening of a workpiece.
In order to achieve the first purpose of the invention, the foam pasting device provided by the invention comprises a workbench, a horizontal air cylinder which is horizontally arranged, a vertical air cylinder which is downwards arranged, a pressure head, a fixed plate and a movable plate, wherein the horizontal air cylinder and the vertical air cylinder are both arranged on the workbench, and the pressure head is arranged on a piston rod of the vertical air cylinder; a guide post is arranged between the fixed plate and the movable plate, a guide hole which is in sliding fit with the guide post is arranged on the fixed plate or the movable plate, and a spring is connected between the fixed plate and the movable plate; the fixed plate is provided with a top block, the upper surface of the top block is provided with at least two positioning columns, the upper surface of the movable plate is provided with a first placing groove, the bottom surface of the first placing groove is provided with an opening penetrating the movable plate, and the positioning columns are positioned below the opening; the fixed plate is connected to the piston rod of the horizontal cylinder and can move to the lower part of the pressure head.
According to the scheme, the block foam with the frame-type notch is pre-installed on the fixed plate and positioned by the positioning column, the workpiece is placed on the first placing groove of the movable plate, the horizontal cylinder is started to adjust the positions of the fixed plate and the movable plate, and then the pressure head is pressed down. The frame-shaped notch on the foam is matched with the peripheral outline of the upper opening of the movable plate, the upper opening of the movable plate is large, so that the frame-shaped pasting area on the periphery of the upper opening of the workpiece is positioned in the opening of the movable plate, after the pressure head is pressed down, the movable plate and the movable plate are clamped, the frame-shaped part of the foam is tightly attached to the frame-shaped pasting area of the workpiece, and the block-shaped middle part of the foam penetrates through the opening of the movable plate. The frame type foam is accurate in positioning and the attaching effect is guaranteed.
The further scheme is that the upper surface of fixed plate is provided with the second standing groove, and kicking block detachably sets up in the second standing groove.
From the above, the cooperation of the fixed plate and the detachable top block makes the foam sticking device suitable for processing products with more models.
The further scheme is that the foam pasting device further comprises a limit bolt, the limit bolt penetrates through the fixing plate to be fixed on the movable plate in a threaded mode, the limit bolt is in sliding fit with the fixing plate, and the bolt head of the limit bolt is in butt joint with the fixing plate.
From the above, the limit bolt can prevent the movable plate from loosening due to the acting force of the spring when the movable plate is loosened and clamped with the fixed plate.
The working table is provided with a support column and a support plate fixed at the upper end of the support column, the vertical cylinder is arranged on the support plate, and the pressure head is provided with a through hole which is in sliding fit with the support column.
From the above, the pressing position of the pressing head is more accurate under the guiding effect.
The further proposal is that the foam pasting device also comprises a limiting block and a horizontal guide rod, the limiting block is fixedly arranged on the workbench, the horizontal guide rod is arranged in parallel with the piston rod of the horizontal cylinder, and the limiting block and the horizontal cylinder are respectively connected with two ends of the horizontal guide rod in the extending direction, and the fixing plate is in sliding fit with the horizontal guide rod.
From the above, the horizontal adjustment of the fixed plate and the movable plate is more accurate under the guiding action.
The number of the horizontal guide rods is two, and the two horizontal guide rods are symmetrically arranged on the left side and the right side of a piston rod of the horizontal cylinder.
Further, the bottom of the fixing plate is provided with a cylinder part which is in sliding fit with the horizontal guide rod.
Still further, the fly leaf includes first U type portion and second U type portion, has the interval between first U type portion and the second U type portion, is provided with first U type wall on the first U type portion, is provided with the second U type wall on the second U type portion, and the perisporium of first standing groove is constituteed with the second U type wall to first U type wall.
From the above, the interval between the first U-shaped part and the second U-shaped part forms a workpiece taking position, so that an operator can conveniently place and take out workpieces.
Further, the spring is sleeved on the guide post.
From the above, the spring is sleeved on the guide post to prevent loosening.
In order to achieve the second object of the invention, the method for attaching foam adopts the foam attaching device, and the working method comprises the steps of placing foam with a frame-type notch on a top block of a fixed plate after passing through the opening, and placing a workpiece with a window in a first placing groove, wherein a positioning hole of a square part in the middle of the foam is matched with a positioning column; the horizontal cylinder drives the fixed plate and the movable plate to move to the lower part of the pressure head; the vertical cylinder drives the pressure head to push the movable plate to move downwards, the square part in the middle of the foam passes through the opening to reach the window and is abutted with the pressure head, and the frame part on the periphery of the square part on the foam is attached to the workpiece.
From the above, after the pressure head is pressed down, the movable plate is clamped with the movable plate, the frame-shaped part of the foam is clung to the frame-shaped pasting area of the workpiece, and the block-shaped middle part of the foam passes through the opening of the movable plate. The frame type foam is accurate in positioning and the attaching effect is guaranteed.
Drawings
Fig. 1 is a structural view of an embodiment of the foam applying device of the present invention.
Fig. 2 is an exploded view of an embodiment of the foam attachment device of the present invention.
Fig. 3 is a structural view of a fixing plate in an embodiment of the foam applying device of the present invention.
Fig. 4 is a block diagram of a movable plate in an embodiment of the foam-attaching device of the present invention.
Fig. 5 is a block diagram of foam in an embodiment of the foam attachment device of the present invention.
Fig. 6 is an enlarged view at a in fig. 2.
The invention is further described below with reference to the drawings and examples.
Detailed Description
Foam pasting device embodiment
Referring to fig. 1, fig. 1 is a structural view of an embodiment of the foam applying device of the present invention. The foam pasting device comprises a workbench 1, a horizontal air cylinder 2, a vertical air cylinder 3, a pressure head, a fixed plate 4 and a movable plate 5 which are arranged on the workbench 1. The fixed plate 4 is fixedly arranged at the tail end of a piston rod of the horizontal cylinder 2, and the horizontal cylinder 2 is used for horizontally conveying the fixed plate 4; the movable plate 5 is arranged above the fixed plate 4 through the matching of the guide rod and the guide hole. The fixed plate 4 is used for placing foam, the movable plate 5 is used for placing a workpiece, and the pressure head at the tail end of the vertical cylinder 3 is pressed down to enable the movable plate 5 to slide close to the fixed plate 4, so that foam is attached to the workpiece.
Referring to fig. 2, fig. 2 is an exploded view of an embodiment of the foam attachment device according to the present invention. The upper surface of the workbench 1 is provided with a limiting block 11 and two horizontal guide rods 12 transversely extending from the limiting block 11, a space is reserved between the horizontal guide rods 12 and the upper surface of the workbench 1, the upper surface of the workbench 1 is provided with long grooves 13 under the two horizontal guide rods 12, the two horizontal guide rods 12 are parallel to each other, and the long grooves 13 are parallel to the horizontal guide rods 12. The first ends of the extending directions of the horizontal guide rods 12 are connected to the limiting block 11, the second ends of the extending directions of the two horizontal guide rods 12 are connected to the panel of the horizontal cylinder 2 shell, and the two horizontal guide rods 12 are respectively located on the left side and the right side of the piston rod 21. The end of a piston rod 21 of the horizontal cylinder 2 is fixedly connected to the fixed plate 4.
Four support columns 14 are erected on the upper surface of the workbench 1, and the upper ends of the four support columns 14 are connected to the support plate 15 to support the support plate 15; the vertical cylinder 3 is downwards arranged on the supporting plate 15, a piston rod of the vertical cylinder 3 penetrates through the supporting plate 15 and is fixedly connected with the pressing head 31, through holes 311 are formed in four corners of a pressing plate on the pressing head 31, the through holes 311 are in sliding fit with the supporting columns 14, a protruding block 312 is arranged at the lower end of the pressing head 31, and the outline of the protruding block 312 is matched with that of the workpiece 9. Of course, the bump 312 is a detachable piece, and the bump 312 is fixed to the ram 31 by a bolt.
Referring to fig. 1, 3 and 6, fig. 3 is a structural view of a fixing plate in an embodiment of the foam applying device of the present invention, and fig. 6 is an enlarged view of a portion a in fig. 2. The fixed plate 4 is a rectangular plate, four corners of the fixed plate 4 are respectively provided with a bolt through hole 45, the fixed plate 4 is provided with four mounting round holes 44 arranged in rectangular arrays, the mounting round holes 44 are used for inserting guide posts 61, and the bolt through holes 45 are used for allowing limit bolts 63 to pass through and are in sliding fit with the limit bolts 63. The middle part of fixed plate 4 upper surface 41 is provided with second standing groove 42, and second standing groove 42 is the rectangle, is provided with detachable cubic kicking block 7 in the second standing groove 42, and the upper surface of kicking block 7 is provided with two reference columns 71 of erectting, and two reference columns 71 are the cylinder, and reference column 71 perpendicular to fixed plate 4 is parallel to each other between two reference columns 71. The movable plate 5 is arranged above the fixed plate 4, elastic sliding fit is realized between the movable plate 5 and the fixed plate 4 through the fit between the guide post 61 and the guide hole 57, the limit bolt 63 and the spring 62, the limit bolt 63 passes through the through hole of the fixed plate 4 and then is arranged on the movable plate 5, and the bolt head 631 of the limit bolt 63 is abutted on the lower end face of the fixed plate 4. The spring 62 is a pressure spring, and the spring 62 is sleeved on the guide post 61.
Two cylinder parts 46 for sliding fit with the horizontal guide rods 12 are arranged on the bottom surface of the fixed plate 4, and the cylinder parts 46 are matched with the long grooves 13; the working table 1 is provided with a stroke sensor at the stroke end of the two horizontal guide rods 12, and the stroke sensor is electrically connected with the horizontal cylinder 2 and the vertical cylinder 3 at the same time.
Referring to fig. 4, fig. 4 is a structural view of a movable plate in an embodiment of the foam pad pasting device according to the present invention. The movable plate 5 is a rectangular plate, the movable plate 5 is divided into a first U-shaped part 51 and a second U-shaped part 52, a first opening is formed in the first U-shaped part 51, a first U-shaped wall 510 is formed around the first opening, a second opening is formed in the second U-shaped part 52, a second U-shaped wall 520 is formed around the second opening, a first placing groove 53 is formed in the upper surface of the movable plate 5, and the peripheral wall of the first placing groove 53 comprises the first U-shaped wall 510 and the second U-shaped wall 520. The first placing groove 53 is provided with an opening 54 on the bottom surface thereof for communicating the upper and lower ends of the movable plate 5, and the opening 54 is square. The bottom surface of the first placing groove 53 is also provided with a convex block 56, and the outline of the convex block 56 is matched with the outline of the workpiece. Four guide holes 57 are also arranged on the movable plate 5 in a rectangular manner, and the guide holes 57 are round through holes.
Method example of foam application
Referring to fig. 1 to 6, fig. 5 is a block diagram of foam in an embodiment of the foam attaching device according to the present invention.
The middle part of the workpiece 9 needing to be adhered with foam is provided with a square window 91, and the positions on the workpiece 9 needing to be adhered with foam are the peripheral edges of the window 91. The foam material is rectangular foam 8, the foam 8 is provided with a frame-shaped notch 80, the foam 8 forms a square part 81 inside the notch 80, a frame-shaped part 82 is arranged outside the notch 80, and the square part 81 and the frame-shaped part 82 are provided with the frame-shaped notch 80 but are not cut off, and the square part 81 and the frame-shaped part 82 are kept connected.
When the work starts, firstly, rectangular foam 8 and workpieces 9 are placed on the top block 7 of the fixed plate 4 and in the first placing groove 53 of the movable plate 5 respectively, the foam 8 is placed on the top block 7 through the opening of the movable plate 5, and two positioning columns 71 penetrate into two positioning holes 811 on the square portion 81 to position the foam 8. The window 91 in the middle of the workpiece 9 is communicated with the opening 54 on the movable plate 5, and the periphery of the bottom of the window 91 forms a frame-shaped attaching area in the opening 54.
Then, starting a horizontal cylinder 2 and a vertical cylinder 3, wherein the horizontal cylinder 2 drives a fixed plate 4 and a movable plate 5 to move below a pressure head 31 together, a stroke sensor senses the fixed plate 4 and sends a control signal to the vertical cylinder 3, the vertical cylinder 3 drives the pressure head 31 to press downwards, and a lug 312 on the pressure head 31 moves to the concave position of a workpiece 9 and pushes the workpiece 9 and the movable plate 5 to move downwards together; in the foam 8 on the fixed plate 4, the fitting area of the frame shape of the workpiece 9 is abutted against the upper end face of the frame-shaped part 82, the convex block 312 is abutted against the workpiece 9, the top block 7 is abutted against the foam 8, and the fitting is realized under the joint abutting action of the convex block 312 and the top block 7 of the frame-shaped part 82 of the workpiece 9 and the foam 8.
Aiming at the problem of difficult positioning of frame foam, firstly, cutting rectangular foam into a square part and a frame part in advance, and accurately and stably positioning the foam through the cooperation of the square part and a fixing plate; the movable plate is provided with an opening through which the square part passes, when the pressure head is pressed down, the downward pressure can be effectively reduced due to the reduction of the foam area, and the workpiece is effectively protected; the detachable connection between the fixed plate and the movable plate is more convenient for placing the workpiece and the foam. The invention provides a foam pasting device special for pasting frame foam and the periphery of an upper opening of a workpiece and a working method of the foam pasting device.
Finally, it should be emphasized that the foregoing description is merely illustrative of the preferred embodiments of the invention, and that various changes and modifications can be made by those skilled in the art without departing from the spirit and principles of the invention, and any such modifications, equivalents, improvements, etc. are intended to be included within the scope of the invention.
Claims (10)
1. The foam pasting device comprises a workbench, a horizontal air cylinder which is horizontally arranged, a vertical air cylinder which is downwards arranged and a pressure head, wherein the horizontal air cylinder and the vertical air cylinder are both arranged on the workbench, and the pressure head is arranged on a piston rod of the vertical air cylinder;
the method is characterized in that:
the foam pasting device also comprises a fixed plate and a movable plate;
a guide post is arranged between the fixed plate and the movable plate, a guide hole which is in sliding fit with the guide post is arranged on the fixed plate or the movable plate, and a spring is connected between the fixed plate and the movable plate;
the fixed plate is provided with a top block, the upper surface of the top block is provided with at least two positioning columns, the upper surface of the movable plate is provided with a first placing groove, the bottom surface of the first placing groove is provided with an opening penetrating through the movable plate, and the positioning columns are positioned below the opening;
the fixed plate is connected to a piston rod of the horizontal cylinder and can move to the position below the pressure head;
the positioning columns are used for penetrating into the positioning holes on the square part to position foam, the foam is provided with frame-shaped cuts, the foam forms the square part inside the cuts, the frame-shaped part is arranged outside the cuts, and the square part is connected with the frame-shaped part.
2. The foam-attaching device according to claim 1, wherein:
the upper surface of fixed plate is provided with the second standing groove, the kicking block detachably sets up in the second standing groove.
3. The foam-attaching device according to claim 2, wherein:
the foam pasting device further comprises a limit bolt, the limit bolt penetrates through the fixing plate to be fixed on the movable plate through threads, the limit bolt is in sliding fit with the fixing plate, and the bolt head of the limit bolt is in butt joint with the fixing plate.
4. A foam attachment device according to claim 3, wherein:
the workbench is provided with a support column and a support plate fixed at the upper end of the support column, the vertical cylinder is arranged on the support plate, the pressure head is provided with a through hole, and the through hole is in sliding fit with the support column.
5. The foam-attaching device according to claim 4, wherein:
the foam pasting device further comprises a limiting block and a horizontal guide rod, the limiting block is fixedly arranged on the workbench, the horizontal guide rod is arranged in parallel with a piston rod of the horizontal cylinder, and the limiting block and the horizontal cylinder are respectively connected to two ends of the horizontal guide rod in the extending direction;
the fixing plate is in sliding fit with the horizontal guide rod.
6. The foam-attaching device according to claim 5, wherein:
the number of the horizontal guide rods is two, and the two horizontal guide rods are symmetrically arranged on the left side and the right side of a piston rod of the horizontal cylinder.
7. The foam-attaching device as defined in claim 6, wherein:
the bottom of the fixing plate is provided with a cylinder part which is in sliding fit with the horizontal guide rod.
8. The foam-applying device according to claim 7, wherein:
the movable plate comprises a first U-shaped part and a second U-shaped part, an interval is reserved between the first U-shaped part and the second U-shaped part, a first U-shaped wall is arranged on the first U-shaped part, a second U-shaped wall is arranged on the second U-shaped part, and the first U-shaped wall and the second U-shaped wall form the peripheral wall of the first placing groove.
9. The foam-applying device according to any one of claims 1 to 8, wherein:
the spring is sleeved on the guide post.
10. A method for attaching foam, which adopts the foam attaching device as defined in any one of claims 1 to 9, and is characterized in that:
the foam pasting method comprises the following steps:
firstly, pre-cutting and forming a frame-shaped notch on the foam, wherein the foam forms the square part inside the notch, and the square part is kept connected with the frame-shaped part outside the notch;
placing foam with a frame-shaped notch on a top block of the fixed plate after passing through the opening, and placing a workpiece with a window in the first placing groove, wherein a positioning hole of the square part in the middle of the foam is matched with the positioning column;
the horizontal cylinder drives the fixed plate and the movable plate to move below the pressure head;
the vertical cylinder drives the pressure head to push the movable plate to move downwards, the square part in the middle of the foam passes through the opening to reach the window and is abutted with the pressure head, and the frame part, which is positioned on the periphery of the square part, on the foam is attached to the workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710859730.0A CN107620757B (en) | 2017-09-21 | 2017-09-21 | Foam pasting device and foam pasting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710859730.0A CN107620757B (en) | 2017-09-21 | 2017-09-21 | Foam pasting device and foam pasting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107620757A CN107620757A (en) | 2018-01-23 |
| CN107620757B true CN107620757B (en) | 2023-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710859730.0A Active CN107620757B (en) | 2017-09-21 | 2017-09-21 | Foam pasting device and foam pasting method |
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| CN (1) | CN107620757B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110278665A (en) * | 2018-03-16 | 2019-09-24 | 神讯电脑(昆山)有限公司 | Type-C interface assembling mechanism |
| CN110360198B (en) * | 2018-03-26 | 2021-06-25 | 鸿富锦精密电子（成都）有限公司 | Paste dress device and have this subsides dress system of pasting dress device |
| CN110469567B (en) * | 2018-05-12 | 2021-05-18 | 宁波方太厨具有限公司 | Water heater glass face guard subassembly bonding frock |
| CN108747308B (en) * | 2018-08-04 | 2023-05-26 | 真兰仪表科技有限公司 | Diaphragm type gas meter movement diaphragm press mounting equipment and use method thereof |
| CN108995864B (en) * | 2018-09-06 | 2023-10-31 | 苏州启航电子有限公司 | Intelligence wrist-watch pad pasting device |
| CN109571977A (en) * | 2018-12-31 | 2019-04-05 | 苏州腾茂电子科技有限公司 | A kind of automation jig and foam method of attaching that foam is pasted |
| CN112238417A (en) * | 2019-07-18 | 2021-01-19 | 神讯电脑(昆山)有限公司 | Positioning and attaching device |
| CN113635656B (en) * | 2021-08-02 | 2023-05-26 | 昆山尚为新材料有限公司 | Compound machine for transferring conductive foam |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202353627U (en) * | 2011-12-15 | 2012-07-25 | 英华达（南京）科技有限公司 | Foam sticking and fixing device |
| CN103016479B (en) * | 2012-12-17 | 2015-07-29 | Tcl显示科技（惠州）有限公司 | Fixture |
| CN206125523U (en) * | 2016-10-21 | 2017-04-26 | 重庆市翌辰光电有限公司 | Cotton attached device of flexible location bubble of touch display screen |
| CN206384636U (en) * | 2016-12-16 | 2017-08-08 | 深圳明健光电贸易有限公司 | A kind of handset touch panel foam laminating apparatus |
| CN207421066U (en) * | 2017-09-21 | 2018-05-29 | 珠海三威注塑模具有限公司 | Paste foam device |
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2017
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