CN213441229U - Shading glue pressing fixture - Google Patents
Shading glue pressing fixture Download PDFInfo
- Publication number
- CN213441229U CN213441229U CN202022237120.7U CN202022237120U CN213441229U CN 213441229 U CN213441229 U CN 213441229U CN 202022237120 U CN202022237120 U CN 202022237120U CN 213441229 U CN213441229 U CN 213441229U
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- placing table
- workbench
- shading
- light
- pressing
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Abstract
The utility model discloses a shading is glued and is pressed tool, include: the pressing mechanism comprises a workbench, a placing table and a pressing mechanism, wherein the placing table is slidably mounted on the workbench, and a positioning groove matched with the backlight source in size is formed in the placing table; the pressing mechanism is installed on the workbench and located on one side of the placing table, the pressing mechanism comprises a driving device and a sliding block driven by the driving device to vertically move up and down, a shading glue pressing block matched with shading glue on the backlight source is arranged at the bottom of the sliding block, when the placing table slides to a position right below the shading glue pressing block, the driving device drives the sliding block to vertically move down, and the shading glue pressing block tightly presses the shading glue on the backlight source. The utility model relates to a shading is glued and is pressed tool, it glues the briquetting and press to attach to shading to glue to utilize the cylinder to drive the shading, has solved manual pressure and has attached the pressure that brings untight, causes the light leak problem, has also promoted simultaneously and has pressed and attach efficiency.
Description
Technical Field
The utility model relates to a technical field is made to the backlight, in particular to shading glues pressfitting tool.
Background
The backlight source is one of the key components of the lcd panel, and since the liquid crystal itself does not emit light, the backlight source functions to provide sufficient light sources with uniform brightness and distribution, so that it can normally display images.
In the assembly process of the backlight source, the shading glue is required to be attached to the glue frame, the shading glue is generally manually attached and pressed to enable the shading glue to be tightly connected with the glue frame, but the shading glue is pressed manually to easily cause the shading glue to warp or be bonded incompletely due to uneven force application, so that the light leakage phenomenon of the backlight source is caused, and the yield of the backlight source is influenced.
Disclosure of Invention
The utility model aims to solve the problem that a shading is glued and is pressed tool is provided to overcome traditional shading and glue and attach the defective products low grade defect that warpage or bonding thoroughly phenomenon appear easily, light leak phenomenon and backlight appear in the backlight.
The utility model discloses a solve the technical scheme that its technical problem adopted and be: a shading glue pressing jig comprises: the pressing mechanism comprises a workbench, a placing table and a pressing mechanism, wherein the placing table is slidably mounted on the workbench, and a positioning groove matched with the backlight source in size is formed in the placing table; the pressing mechanism is installed on the workbench and located on one side of the placing table, the pressing mechanism comprises a driving device and a sliding block driven by the driving device to vertically move up and down, a shading glue pressing block matched with shading glue on the backlight source is arranged at the bottom of the sliding block, when the placing table slides to a position right below the shading glue pressing block, the driving device drives the sliding block to vertically move down, and the shading glue pressing block tightly presses the shading glue on the backlight source.
As a further improvement of the utility model, drive arrangement includes the cylinder, the cylinder passes through the cylinder fixed plate to be installed on the workstation, the cylinder axle of cylinder with the slider is connected.
As a further improvement of the utility model, a touch switch is mounted on the cylinder fixing plate, and a switch contact of the touch switch protrudes out of the front side surface of the cylinder fixing plate; when the placing table slides to a position right below the light shielding rubber pressing block, the side face of the placing table just touches the switch contact.
As a further improvement of the utility model, the touch switch is connected with the solenoid valve, the solenoid valve is used for controlling the cylinder starts.
As a further improvement of the utility model, the cylinder is connected with the air pressure control valve.
As a further improvement, the workbench is fixedly provided with two vertical guide shafts, and the two ends of the slider are correspondingly matched with the guide shafts in a sliding manner.
As a further improvement of the present invention, the worktable is provided with at least one orientation linear guide rail of the pressing mechanism, and the placing table is slidably mounted on the linear guide rail.
As a further improvement of the present invention, a table stopper is fixed to the table near the front end of the linear guide.
As a further improvement of the utility model, the workstation both sides are provided with starting switch respectively.
As a further improvement of the utility model, a placing table handle is arranged at the front side of the placing table.
The utility model has the advantages that:
1. the utility model provides a shading glue pressing tool, which is provided with a workbench, a placing table and a pressing mechanism, wherein the placing table is slidably arranged on the workbench and can drive a backlight source to move to the pressing mechanism;
2. when the placing table slides to a position right below the shading rubber pressing block, the side face of the placing table just triggers the touch switch to be closed, and then the electromagnetic valve acts to control the cylinder to start, so that the pressing precision is ensured;
3. the workstation both sides are provided with starting switch respectively, and only after pressing two starting switch simultaneously, the cylinder could work, prevent to cause the injury to the operator because of the maloperation, improve the security of tool.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the pressing state of the present invention;
fig. 3 is a perspective view of another viewing angle of the present invention.
The following description is made with reference to the accompanying drawings:
1-a work bench; 101-start switch;
2-the table; 201-positioning groove;
202-table handle; 3-backlight source;
4-a driving device; 401-cylinder;
402-cylinder fixing plate; 5-a slide block;
6-light shielding glue pressing block; 7-linear guide rail;
8-touch switch; 9-electromagnetic valve;
10-air pressure control valve; 11-guide shaft;
12-Table stop.
Detailed Description
The following description of the preferred embodiments of the present invention will be made in conjunction with the accompanying drawings.
Referring to fig. 1 to 3, the utility model provides a shading is glued and is pressed tool, include: the device comprises a worktable 1, a placing table 2 and a pressing mechanism, wherein the placing table 2 is slidably mounted on the worktable 1, and the pressing mechanism is mounted on the worktable 1 and positioned at one side of the placing table 2. Two linear guide rails 7 which are longitudinally arranged in the front and back direction of the pressing mechanism are arranged on the workbench 1, the two linear guide rails 7 are arranged in parallel at intervals, the placing table 2 is slidably arranged on the linear guide rails 7, and the placing table 2 can slide to the position right below the pressing mechanism along the linear guide rails 7. The table 2 is provided with a positioning groove 201 having a size corresponding to the backlight 3, and the backlight 3 is placed in the positioning groove 201. The pressing mechanism comprises a driving device 4 and a sliding block 5 driven by the driving device 4 to vertically move up and down, two vertical guide shafts 11 are fixedly installed on the workbench 1, and two ends of the sliding block 5 are correspondingly matched on the two guide shafts 11 in a sliding mode. The bottom of the sliding block 5 is provided with a shading glue pressing block 6 matched with shading glue on the backlight 3, when the placing table 2 slides to a position right below the shading glue pressing block 6, the driving device 4 drives the sliding block 5 to vertically move downwards, and the shading glue pressing block 6 tightly presses the shading glue on the backlight 3.
Referring to fig. 2 and 3, the driving device 4 includes a cylinder 401, the cylinder 401 is mounted on the table 1 through a cylinder fixing plate 402, and a cylinder shaft of the cylinder 401 is connected to the slider 5. The cylinder fixing plate 402 is provided with a touch switch 8, and a switch contact of the touch switch 8 protrudes out of the front side surface of the cylinder fixing plate 402. When the placing table 2 slides to a position right below the light-shielding rubber pressing block 6, the side surface of the placing table 2 just touches a switch contact, the touch switch 8 is connected with the electromagnetic valve 9, and the electromagnetic valve 9 is used for controlling the starting of the air cylinder 401. By adopting the design, the electromagnetic valve 9 can be operated to control the cylinder 401 to start only when the placing table 2 triggers the touch switch 8 to be closed, and at the moment, the placing table 2 is positioned right below the shading rubber pressing block 6, so that the pressing precision is ensured.
Referring to fig. 1, the air cylinder 401 is connected with an air pressure control valve 10, and the air pressure can be changed by adjusting the air pressure control valve 10, so that the pressure of the air cylinder 401 is changed, and the situation that the backlight source 3 is damaged due to large pressure or the shading glue is not tightly attached due to small pressure and light leakage occurs is avoided. Two table stoppers 12 are fixed to the table 1 at the front end of the linear guide 7 to prevent the table 2 from falling off the table 1. A table handle 202 is attached to the front side of the table 2 to facilitate the manual movement of the table 2.
Referring to fig. 1 and 2, the two sides of the workbench 1 are respectively provided with the starting switches 101, and the air cylinder 401 can work only after the two starting switches 101 are pressed down simultaneously, so that the injury to an operator due to misoperation is prevented, and the safety of the jig is improved.
The working principle of the embodiment is as follows: firstly, correctly placing a backlight source in the positioning groove 201, pushing the placing table 2 backwards to enable the rear side of the placing table 2 to be attached to the front side surface of the cylinder fixing plate 402, and simultaneously, contacting the placing table 2 with a switch contact of the touch switch 8; then, two hands respectively press the starting switches 101 on two sides of the workbench 1, the air cylinder 401 is started to drive the sliding block 5 to vertically move downwards, the shading glue pressing block 6 presses shading glue on the backlight 3 tightly, the shading glue is tightly pressed on the backlight 3, and after a period of time delay, the air cylinder 401 drives the sliding block 5 to vertically move upwards to an initial position; finally, the table 2 is pulled out, the backlight 3 is taken out, and the above operation is repeated. This embodiment utilizes cylinder 401 to drive shading and glues briquetting 6 and press to attach shading to glue, has solved the manual pressure and has attached the pressure that brings not tightly, causes the light leak problem, has also promoted simultaneously and has pressed and attach efficiency.
In the previous description, numerous specific details were set forth in order to provide a thorough understanding of the invention. The foregoing description is only illustrative of the preferred embodiments of the invention, which can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. All the contents that do not depart from the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention all still belong to the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a press fit tool is glued in shading which characterized in that includes: the pressing device comprises a workbench (1), a placing table (2) and a pressing mechanism, wherein the placing table (2) is slidably mounted on the workbench (1), and a positioning groove (201) matched with the backlight source (3) in size is formed in the placing table (2); the pressing mechanism is installed on the workbench (1) and located on one side of the placing table, the pressing mechanism comprises a driving device (4) and a sliding block (5) driven by the driving device (4) to vertically move up and down, a shading glue pressing block (6) matched with shading glue on the backlight source (3) is arranged at the bottom of the sliding block (5), when the placing table (2) slides to a position under the shading glue pressing block (6), the driving device (4) drives the sliding block (5) to vertically move down, and the shading glue pressing block (6) tightly presses the shading glue on the backlight source (3).
2. The light-shielding adhesive pressing jig according to claim 1, characterized in that: the driving device (4) comprises an air cylinder (401), the air cylinder (401) is installed on the workbench (1) through an air cylinder fixing plate (402), and an air cylinder shaft of the air cylinder (401) is connected with the sliding block (5).
3. The light-shielding adhesive pressing jig according to claim 2, characterized in that: a touch switch (8) is mounted on the cylinder fixing plate (402), and a switch contact of the touch switch (8) protrudes out of the front side surface of the cylinder fixing plate (402); when the placing table (2) slides to a position right below the light shielding rubber pressing block (6), the side face of the placing table (2) just touches the switch contact.
4. The light-shielding adhesive pressing jig according to claim 3, characterized in that: the touch switch (8) is connected with an electromagnetic valve (9), and the electromagnetic valve (9) is used for controlling the cylinder (401) to start.
5. The light-shielding adhesive pressing jig according to claim 2, characterized in that: the air cylinder (401) is connected with an air pressure control valve (10).
6. The light-shielding adhesive pressing jig according to claim 1, characterized in that: two vertical guide shafts (11) are fixedly mounted on the workbench (1), and two ends of the sliding block (5) are correspondingly matched on the two guide shafts (11) in a sliding manner.
7. The light-shielding adhesive pressing jig according to claim 1, characterized in that: the workbench (1) is provided with at least one linear guide rail (7) facing the pressing mechanism, and the placing table (2) is matched on the linear guide rail (7) in a sliding manner.
8. The light-shielding adhesive pressing jig according to claim 7, wherein: a table stop block (12) is fixed on one side of the workbench (1) close to the front end of the linear guide rail (7).
9. The light-shielding adhesive pressing jig according to claim 1, characterized in that: and two sides of the workbench (1) are respectively provided with a starting switch (101).
10. The light-shielding adhesive pressing jig according to claim 1, characterized in that: a table handle (202) is installed on the front side of the table (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022237120.7U CN213441229U (en) | 2020-10-10 | 2020-10-10 | Shading glue pressing fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022237120.7U CN213441229U (en) | 2020-10-10 | 2020-10-10 | Shading glue pressing fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213441229U true CN213441229U (en) | 2021-06-15 |
Family
ID=76288410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022237120.7U Active CN213441229U (en) | 2020-10-10 | 2020-10-10 | Shading glue pressing fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213441229U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113716383A (en) * | 2021-06-25 | 2021-11-30 | 重庆翰博显示科技研发中心有限公司 | Attached tool of shading sticky tape of borduring is shaded |
-
2020
- 2020-10-10 CN CN202022237120.7U patent/CN213441229U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113716383A (en) * | 2021-06-25 | 2021-11-30 | 重庆翰博显示科技研发中心有限公司 | Attached tool of shading sticky tape of borduring is shaded |
| CN113716383B (en) * | 2021-06-25 | 2024-04-26 | 重庆翰博显示科技研发中心有限公司 | Backlight edge-covering shading adhesive tape attaching jig |
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