CN220389578U - Mobile phone liquid crystal display silicone adhesive cutting equipment - Google Patents
Mobile phone liquid crystal display silicone adhesive cutting equipment Download PDFInfo
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- CN220389578U CN220389578U CN202321986923.XU CN202321986923U CN220389578U CN 220389578 U CN220389578 U CN 220389578U CN 202321986923 U CN202321986923 U CN 202321986923U CN 220389578 U CN220389578 U CN 220389578U
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- silicone adhesive
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- liquid crystal
- mobile phone
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- 238000005520 cutting process Methods 0.000 title claims abstract description 125
- 239000013464 silicone adhesive Substances 0.000 title claims abstract description 33
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 35
- 238000001179 sorption measurement Methods 0.000 claims abstract description 11
- 230000001154 acute effect Effects 0.000 claims abstract description 5
- 238000004804 winding Methods 0.000 claims description 31
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 12
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 12
- 241001330002 Bambuseae Species 0.000 claims description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 12
- 239000011425 bamboo Substances 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model provides a mobile phone liquid crystal screen silicone adhesive cutting device, which comprises a jig workbench and a vacuum heating platform arranged on the jig workbench, wherein a bearing groove is arranged on the vacuum heating platform, a plurality of uniformly distributed vacuum adsorption holes are formed in the bottom of the bearing groove, a first sliding groove transversely arranged and two first cutting auxiliary pieces slidingly arranged in the first sliding groove are arranged on one side of the bearing groove, a second sliding groove vertically arranged and a second cutting auxiliary piece slidingly arranged in the second sliding groove are arranged on two sides of the first sliding groove, a cutting line is arranged between the first cutting auxiliary piece and the second cutting auxiliary piece, the cutting line is parallel to the surface of the bearing groove and is arranged at an acute angle with the central axis of the bearing groove, and the device can not damage an IC and an LCD terminal in the silicone adhesive cutting process, and can not cause the situation that the LCD terminal is rolled up in the silicone adhesive.
Description
Technical Field
The utility model belongs to the technical field of mobile phone liquid crystal display screen repairing equipment, and particularly relates to mobile phone liquid crystal display screen silicone adhesive cutting equipment.
Background
At present, a mobile phone liquid crystal screen comprises: CTP (cover plate), OCA (optical cement), POL (polaroid), LCD (glass), BLU (backlight), IC (integrated circuit) and FPC (flexible circuit board), wherein the laminating process of CTP and LCD terminal uses silicone adhesive, and the structural design requires that the silicone adhesive cover 80% of the LCD terminal area, and no gap exists between CTP and LCD after lamination.
In the prior art, when repairing a mobile phone liquid crystal screen, silicone adhesive is usually cut through a PET material diaphragm, but when the silicone adhesive is cut, the 0.05mm PET material diaphragm can cause the LCD terminal to be rolled up in the silicone adhesive, and meanwhile, certain requirements are met on the operation skills of personnel, so that the silicone adhesive is also transversely cut by using a cutting line in the prior art, but an IC is easily scratched, and the rejection rate of products is increased.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a mobile phone liquid crystal display silicone adhesive cutting device, which solves the technical problems provided by the background technology.
The utility model provides a mobile phone liquid crystal screen silicone adhesive cutting device which comprises a jig workbench and a vacuum heating platform arranged on the jig workbench, wherein a bearing groove is arranged on the vacuum heating platform, a plurality of uniformly distributed vacuum adsorption holes are formed in the bottom of the bearing groove, a first sliding groove transversely arranged and two first cutting auxiliary pieces slidingly arranged in the first sliding groove are arranged on one side of the bearing groove, a second sliding groove vertically arranged and a second cutting auxiliary piece slidingly arranged in the second sliding groove are arranged on two sides of the first sliding groove, a cutting line is arranged between the first cutting auxiliary piece and the second cutting auxiliary piece, the cutting line is parallel to the surface of the bearing groove, and the cutting line and the central axis of the bearing groove are arranged at an acute angle;
the first cutting auxiliary piece is including sliding locating first shell in the first spout, first shell internal rotation is equipped with first winding section of thick bamboo, first winding section of thick bamboo with be equipped with first torsional spring between the first shell inner wall, the second cutting auxiliary piece is including sliding locating second shell in the second spout, second shell internal rotation is equipped with second winding section of thick bamboo, second winding section of thick bamboo with be equipped with the second torsional spring between the second shell inner wall, the both ends of cutting line are located respectively first winding section of thick bamboo with on the second winding section of thick bamboo.
Compared with the prior art, the beneficial effects of this application are: when the mobile phone liquid crystal display screen is used, the mobile phone liquid crystal screen to be repaired faces the vacuum adsorption hole and is placed in the bearing groove, then the length of the cutting line and the inclination angle of the cutting line can be adjusted by respectively moving the first cutting auxiliary piece in the first sliding groove and the second cutting auxiliary piece in the second sliding groove, and the first auxiliary cutting piece and the second auxiliary cutting piece are slowly moved from the corner point position of the mobile phone liquid crystal screen, so that the silicone adhesive is slowly and obliquely cut by the cutting line, the IC and the LCD terminal cannot be damaged in the silicone adhesive cutting process, and meanwhile the situation that the LCD terminal is broken by rolling in the silicone adhesive cannot occur.
Preferably, one side of the jig workbench is provided with a heating switch, a vacuum adsorption switch and a temperature display panel which are electrically connected with the vacuum heating platform.
Preferably, a jig corner pad is arranged at the bottom corner position of the jig workbench.
Preferably, the upper surface of the jig workbench is concave to form a containing groove, the vacuum heating platform is arranged in the containing groove, and a collecting groove is arranged between the vacuum heating platform and two sides of the containing groove.
Preferably, the first shell bottom is fixedly provided with a first sliding block, the second shell bottom is fixedly provided with a second sliding block, the cross section size of the first sliding block is larger than that of the first shell, and the cross section size of the second sliding block is larger than that of the second shell.
Preferably, the first limiting plates are fixed at two ends of the first winding cylinder, the second limiting plates are fixed at two ends of the second winding cylinder, the first limiting plates are rotationally arranged in the first shell through the first rotating column, the second limiting plates are rotationally arranged in the first shell through the second rotating column, the first torsion springs are arranged on the first rotating column, and the second torsion springs are arranged on the second rotating column.
Preferably, the top of the first shell is penetrated and provided with a rotation stopping pin, the bottom of the rotation stopping pin is fixedly provided with an elastic clamping head, and the first limiting plate is provided with a clamping groove which is correspondingly arranged with the elastic clamping head.
Preferably, the periphery of the first shell is fixedly provided with an annular plate, the annular plate is connected with the upper surface of the vacuum heating platform through a locking pin, and the vacuum heating platform is provided with a plurality of pin holes which are transversely arranged and matched with the locking pin.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of a silicone adhesive cutting device for a mobile phone liquid crystal display according to an embodiment of the present utility model;
FIG. 2 is a perspective view of a vacuum heating platform according to an embodiment of the present utility model;
FIG. 3 is an internal structural view of a first cutting aid provided in an embodiment of the present utility model;
fig. 4 is an internal structural view of a second cutting aid provided in an embodiment of the present utility model.
Reference numerals illustrate:
the utility model will be further described with reference to the accompanying drawings.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.
In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the embodiments of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
In the embodiment of the utility model, as shown in fig. 1-2, a silicone adhesive cutting device for a mobile phone liquid crystal display screen comprises a jig workbench 1 and a vacuum heating platform 3 arranged on the jig workbench 1, wherein a bearing groove 12 is arranged on the vacuum heating platform 3, a plurality of uniformly distributed vacuum adsorption holes 11 are arranged at the bottom of the bearing groove 12, a first sliding groove 13 transversely arranged and two first cutting auxiliary pieces 8 slidingly arranged in the first sliding groove 13 are arranged at one side of the bearing groove 12, a second sliding groove 14 vertically arranged and a second cutting auxiliary piece 9 slidingly arranged in the second sliding groove 14 are arranged at two sides of the first sliding groove 13, a cutting line 10 is arranged between the first cutting auxiliary piece 8 and the second cutting auxiliary piece 9, the cutting line 10 is arranged in parallel with the surface of the bearing groove 12, and the cutting line 10 and the central axis of the bearing groove 12 are arranged at an acute angle;
specifically, the vacuum heating platform 3 can adsorb the cell-phone LCD screen of placing in bearing groove 12, also preheat the cell-phone LCD screen simultaneously for the easy cutting of silicone gum, first spout 13 sets up in the front side of bearing groove 12 simultaneously, and the left and right sides of bearing groove 12 is located to second spout 14, and the both sides of first spout 13 do not surpass the edge of second spout 14 simultaneously the one end of second spout 14 does not surpass the edge of first spout 13, and then makes first cutting aid 8 and second cutting aid 9 can not appear being in the condition on same vertical line simultaneously, and the in-process that makes at removal first cutting aid 8 and second cutting aid 9, the cutting line that is located between first cutting aid 8 and the second cutting aid 9 is in the state of slope all the time, and cutting line 10 is the acute angle setting with bearing groove 12 axis all the time in the removal cutting process in order to guarantee the condition that can not appear damaging IC, and in this embodiment, cutting line 10 specifically is the fish line, and its own has certain intensity, can be used to the cutting of silicone gum.
It should be noted that, in the prior art, the LCD terminal is located on one side of the display screen and the IC is disposed at the rear of the LCD terminal, if the silicone adhesive is directly cut transversely from one side of the LCD terminal, the IC at the rear is damaged, and the situation that the LCD terminal is damaged is also occurred at the same time, but in the present application, the cutting line 10 is set by tilting the cutting line 10 and the cutting line 10 starts to slowly move from one corner position of the display screen, and in the actual cutting process, the positions of the first cutting auxiliary member 8 and the second cutting auxiliary member 9 can be controlled respectively, so as to adjust the angle of the cutting line 10, so that the cutting line 10 can avoid the LCD terminal and the IC by adjusting the position and the angle of the cutting line 10, and the LCD terminal and the IC are prevented from being damaged by the cutting line.
As shown in fig. 3-4, the first cutting auxiliary member 8 includes a first housing 81 slidably disposed in the first chute 13, a first winding drum 82 is rotatably disposed in the first housing 81, a first torsion spring 88 is disposed between the first winding drum 82 and an inner wall of the first housing 81, the second cutting auxiliary member 9 includes a second housing 91 slidably disposed in the second chute 14, a second winding drum 92 is rotatably disposed in the second housing 91, a second torsion spring 95 is disposed between the second winding drum 92 and an inner wall of the second housing 91, and two ends of the cutting wire 10 are disposed on the first winding drum 82 and the second winding drum 92, respectively;
specifically, the two ends of the cutting line 10 are wound on the first winding drum 82 and the second winding drum 92, and by setting the first torsion spring 82 and the second torsion spring 92, when the positions of the first cutting auxiliary member 8 and the second cutting auxiliary member 9 are adjusted, the cutting line 10 can be correspondingly pulled out or retracted, and the cutting line 10 can be slightly jumped, so that the cutting of the silicone adhesive is prevented from being influenced due to the loosening of the cutting line 10, and meanwhile, when the cutting process is implemented, the cutting line 10 can be tightened by the assistance of a human hand, so that the cutting process is smoothly completed, and meanwhile, through holes are formed in one sides of the first casing 81 and the second casing 91, and are used for inputting and outputting the cutting line 10.
In this embodiment, a heating switch 5, a vacuum adsorption switch 6 and a temperature display panel 7, which are electrically connected with the vacuum heating platform 3, are arranged on one side of the jig workbench 1;
specifically, in the actual cutting process, the mobile phone liquid crystal screen needs to be preheated for a certain time through the vacuum heating platform 3 so as to be cut, therefore, the heating switch 5 is used for controlling the heating of the vacuum heating platform 3, the vacuum adsorption switch 6 is used for controlling the vacuum adsorption holes 11 to adsorb the mobile phone liquid crystal screen, the temperature display panel 7 is used for displaying the preheating temperature of the vacuum heating platform 3, and the vacuum heating platform 3 is heated only in the range of the bearing groove 12.
In this embodiment, a jig corner pad 2 is disposed at the bottom corner position of the jig workbench 1;
specifically, the jig corner pad 2 is used for lifting the position of the jig workbench 1, and can play a certain buffering role.
In this embodiment, the upper surface of the jig table 1 is concaved inwards to form a receiving groove, the vacuum heating platform 3 is disposed in the receiving groove, and a collecting groove 4 is disposed between the vacuum heating platform 3 and two sides of the receiving groove;
specifically, during the actual cutting process, some waste may be generated, so that after the cutting is completed, the waste may be swept into the collecting tank 4, thereby ensuring the cleanliness of the vacuum heating platform.
In this embodiment, a first slider 810 is fixedly disposed at the bottom of the first housing 81, a second slider 96 is fixedly disposed at the bottom of the second housing 91, the cross-sectional dimension of the first slider 810 is larger than the cross-sectional dimension of the first housing 81, and the cross-sectional dimension of the second slider 96 is larger than the cross-sectional dimension of the second housing 91;
specifically, the first slider 810 and the second slider 96 are square interfaces, and the cross-sectional dimensions thereof are respectively larger than those of the first housing 81 and the second housing 91, and the first chute 13 and the second chute 14 are both stepped chutes, so that on one hand, the rotation of the first housing 81 and the second housing 91 can be prevented, the torsion of the cutting line 10 can be avoided, and on the other hand, the positions of the first housing 81 and the second housing 91 can be positioned, and the separation of the first chute 13 and the second chute 14 can be avoided.
In this embodiment, a first limiting plate 83 is fixed at two ends of the first winding cylinder 82, a second limiting plate 93 is fixed at two ends of the second winding cylinder 92, the first limiting plate 83 is rotatably disposed in the first housing 81 through a first rotating column 89, the second limiting plate 93 is rotatably disposed in the first housing 81 through a second rotating column 94, the first torsion spring 88 is disposed on the first rotating column 89, and the second torsion spring 95 is disposed on the second rotating column 94;
specifically, the cross-sectional dimension of the first limiting plate 83 is greater than the cross-sectional dimension of the first winding drum 82, the cross-sectional dimension of the second limiting plate 93 is greater than the cross-sectional dimension of the second winding drum 92, and the positions of the cutting wire 10 on the first winding drum 82 and the second winding drum 92 are sequentially defined, so that the first torsion spring 88 and the second torsion spring 95 can provide a tightening force, and the cutting wire 10 can be correspondingly pulled out or retracted when the positions of the first cutting auxiliary 8 and the second cutting auxiliary 9 are adjusted.
In this embodiment, the top of the first housing 81 is provided with a rotation stop pin 84 in a penetrating manner, an elastic chuck 85 is fixedly provided at the bottom of the rotation stop pin 84, and a clamping groove corresponding to the elastic chuck 85 is provided on the first limiting plate 83;
specifically, during the actual use, the first auxiliary cutting member 8 and the second auxiliary cutting member 9 may not be moved at the same time, and the elastic clamping head 85 is inserted into the corresponding clamping groove to limit the rotation of the first winding drum 82, so that the cutting line 10 is already fixed at one end of the first auxiliary cutting member 8, and at this time, the exposed length and angle of the cutting line 10 may be changed by adjusting the position of the second auxiliary cutting member 9 to complete the cutting process.
In this embodiment, an annular plate 86 is fixedly disposed on the periphery of the first housing 81, the annular plate 86 is connected to the upper surface of the vacuum heating platform 3 through a locking pin 87, and the vacuum heating platform 3 is provided with a plurality of pin holes which are transversely arranged and matched with the locking pin 87;
specifically, after one end of the cutting line 10 is fixed, the first housing 81 can be fixed by the locking pin 87, and at this time, the position of the second auxiliary cutting member 9 can be arbitrarily moved and adjusted, so as to change the exposed length and angle of the cutting line 10 and complete the cutting process.
In summary, in the device for cutting silicone adhesive of a mobile phone liquid crystal display according to the present embodiment, when in use, the mobile phone liquid crystal display to be reworked is placed in the carrying groove 12 toward the vacuum adsorption hole 11, and then the first cutting auxiliary member 8 and the second cutting auxiliary member 9 are moved in the first sliding groove 13 and the second sliding groove 14 respectively, so as to adjust the length of the cutting line 10 and the inclination angle of the cutting line 10, and the first auxiliary cutting member 8 and the second auxiliary cutting member 9 are slowly moved from the corner position of the mobile phone liquid crystal display, so that the cutting line 10 is slowly inclined to cut the silicone adhesive, thereby preventing the IC and the LCD terminal from being damaged during the cutting process of the silicone adhesive, and preventing the LCD terminal from being curled and burst in the silicone adhesive.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. The mobile phone liquid crystal screen silicone adhesive cutting equipment is characterized by comprising a jig workbench and a vacuum heating platform arranged on the jig workbench, wherein a bearing groove is arranged on the vacuum heating platform, a plurality of uniformly distributed vacuum adsorption holes are formed in the bottom of the bearing groove, a first sliding groove transversely arranged and two first cutting auxiliary pieces slidingly arranged in the first sliding groove are arranged on one side of the bearing groove, a second sliding groove vertically arranged and a second cutting auxiliary piece slidingly arranged in the second sliding groove are arranged on two sides of the first sliding groove, a cutting line is arranged between the first cutting auxiliary piece and the second cutting auxiliary piece, the cutting line is arranged in parallel with the surface of the bearing groove, and the cutting line and the central axis of the bearing groove are arranged at an acute angle;
the first cutting auxiliary piece is including sliding locating first shell in the first spout, first shell internal rotation is equipped with first winding section of thick bamboo, first winding section of thick bamboo with be equipped with first torsional spring between the first shell inner wall, the second cutting auxiliary piece is including sliding locating second shell in the second spout, second shell internal rotation is equipped with second winding section of thick bamboo, second winding section of thick bamboo with be equipped with the second torsional spring between the second shell inner wall, the both ends of cutting line are located respectively first winding section of thick bamboo with on the second winding section of thick bamboo.
2. The mobile phone liquid crystal display silicone adhesive cutting device according to claim 1, wherein a heating switch, a vacuum adsorption switch and a temperature display panel which are electrically connected with the vacuum heating platform are arranged on one side of the jig workbench.
3. The mobile phone liquid crystal display silicone adhesive cutting device according to claim 1, wherein a jig corner pad is arranged at the bottom corner position of the jig workbench.
4. The mobile phone liquid crystal display silicone adhesive cutting device according to claim 1, wherein the upper surface of the jig workbench is concaved inwards to form a containing groove, the vacuum heating platform is arranged in the containing groove, and a collecting groove is arranged between the vacuum heating platform and two sides of the containing groove.
5. The mobile phone liquid crystal screen silicone adhesive cutting device according to claim 1, wherein a first sliding block is fixedly arranged at the bottom of the first shell, a second sliding block is fixedly arranged at the bottom of the second shell, the cross section size of the first sliding block is larger than that of the first shell, and the cross section size of the second sliding block is larger than that of the second shell.
6. The mobile phone liquid crystal display silicone adhesive cutting device according to claim 1, wherein first limiting plates are fixed at two ends of the first winding cylinder, second limiting plates are fixed at two ends of the second winding cylinder, the first limiting plates are rotatably arranged in the first shell through first rotating columns, the second limiting plates are rotatably arranged in the first shell through second rotating columns, the first torsion springs are arranged on the first rotating columns, and the second torsion springs are arranged on the second rotating columns.
7. The silicone adhesive cutting device for the mobile phone liquid crystal display screen according to claim 6, wherein the top of the first housing is provided with a rotation stop pin in a penetrating manner, the bottom of the rotation stop pin is fixedly provided with an elastic clamping head, and the first limiting plate is provided with a clamping groove corresponding to the elastic clamping head.
8. The mobile phone liquid crystal screen silicone adhesive cutting device according to claim 1, wherein an annular plate is fixedly arranged on the periphery of the first shell, the annular plate is connected with the upper surface of the vacuum heating platform through locking pins, and a plurality of pin holes which are transversely arranged and matched with the locking pins are formed in the vacuum heating platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321986923.XU CN220389578U (en) | 2023-07-26 | 2023-07-26 | Mobile phone liquid crystal display silicone adhesive cutting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321986923.XU CN220389578U (en) | 2023-07-26 | 2023-07-26 | Mobile phone liquid crystal display silicone adhesive cutting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220389578U true CN220389578U (en) | 2024-01-26 |
Family
ID=89609007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321986923.XU Active CN220389578U (en) | 2023-07-26 | 2023-07-26 | Mobile phone liquid crystal display silicone adhesive cutting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220389578U (en) |
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2023
- 2023-07-26 CN CN202321986923.XU patent/CN220389578U/en active Active
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