CN213289864U - Light guide plate polishing jig - Google Patents
Light guide plate polishing jig Download PDFInfo
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- CN213289864U CN213289864U CN202021948731.6U CN202021948731U CN213289864U CN 213289864 U CN213289864 U CN 213289864U CN 202021948731 U CN202021948731 U CN 202021948731U CN 213289864 U CN213289864 U CN 213289864U
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- plate polishing
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Abstract
The utility model discloses a light guide plate polishing tool, including the scalable platform that is used for placing the light guide plate, and with the operation panel of connection can be dismantled to scalable platform, scalable platform includes first platform, second platform and swing joint structure, swing joint structure connects respectively first platform with the second platform removes the second platform with the relative position of first platform is in order to increase or reduce scalable platform is used for placing the surface area of light guide plate. Through the structure, the light guide plate polishing jig meets various light guide plates with different sizes, the application range is enlarged, and the development cost is reduced.
Description
Technical Field
The utility model relates to a light guide plate polishing technical field especially relates to a light guide plate polishing tool.
Background
With the development of the liquid crystal industry, light guide plates have been widely used and become an indispensable part in liquid crystal modules. In the processing process of the light guide plate, the light guide plate needs to be cut, and the cut light guide plate needs to be polished so as to achieve high surface smoothness and improve the light transmittance of the light guide plate.
The light guide plate polishing jig is used for supporting the light guide plate, the polishing of the light guide plate is directly influenced by the size of the light guide plate, the size of the jig used in the current light guide plate polishing process is fixed and unchanged, and the light guide plate of each model corresponds to one jig. Therefore, even if the light guide plates of similar models are polished, new jigs are needed, which is relatively wasteful.
The foregoing description is provided for general background information and is not admitted to be prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a light guide plate polishing tool of applicable a plurality of sizes.
The utility model provides a light guide plate polishing jig, including the scalable platform that is used for placing the light guide plate, and with the operation panel of connection can be dismantled to scalable platform, scalable platform includes first platform, second platform and swing joint structure, swing joint structure connects respectively first platform with the second platform removes the second platform with the relative position of first platform is in order to increase or reduce scalable platform is used for placing the surface area of light guide plate.
In one embodiment, the second platform is provided with a positioning groove and a second screw hole, the operating platform is provided with a positioning column, a through hole and a second bolt, the positioning column of the operating platform can be inserted into the positioning groove of the second platform, and the second bolt penetrates through the through hole to be matched with the second screw hole to connect the second platform and the operating platform together.
In one embodiment, the retractable platform is further provided with a supporting seat and a supporting member, the first platform is mounted on the top of the supporting seat, one end of the supporting member is connected with the supporting seat, and the other end of the supporting member is connected with the second platform.
In one embodiment, the supporting seat and the second platform are both provided with a joint, and two ends of the supporting member are respectively connected with the joints on the same side of the supporting seat and the second platform.
In one embodiment, a circular sliding rod is arranged between the first platform and the second platform, a hidden sliding groove is arranged on the side surface of the first platform facing one side of the second platform, one end of the circular sliding rod is connected with the second platform, and the other end of the circular sliding rod is inserted into the hidden sliding groove to form the movable connecting structure.
In one embodiment, the light guide plate polishing jig is further provided with a detachable platform, and when a neutral position is formed between the first platform and the second platform, the detachable platform is placed between the first platform and the second platform.
In one embodiment, the detachable platform is square, an arc-shaped groove penetrating through the detachable platform is formed in the lower surface of the detachable platform, and when the detachable platform is placed between the first platform and the second platform, the inner wall of the arc-shaped groove is in seamless contact with the circular sliding rod.
In one embodiment, the operating platform is provided with at least two positioning pins for positioning the light guide plate.
In one embodiment, the device further comprises a lifting support table fixedly connected with the bottom of the operation table, and a lifting device arranged on the lifting support table, wherein the lifting device is connected with the positioning pin, and the lifting device controls the height of the positioning pin on the operation table.
In one embodiment, the lifting device comprises a guide rod, a lifting platform and an operating handle, the guide rod is arranged between the operating platform and the lifting support platform, the lifting platform is sleeved on the guide rod and can move back and forth along the guide rod, and the operating handle controls the lifting platform to move back and forth along the guide rod.
In one embodiment, the correcting platform is connected with the operating platform and provided with correcting holes matched with the number of the positioning pins, and the positioning pins are inserted into the corresponding correcting holes to correct the deviation between the top and the bottom of the positioning pins.
The utility model provides a light guide plate polishing tool, through swing joint structure connects respectively first platform with the second platform removes the second platform with the relative position of first platform is in order to increase or reduce light guide plate polishing tool is used for placing the area of light guide plate to make a light guide plate polishing tool satisfy the light guide plate that multiple size is different, enlarged application scope, reduced development cost.
Drawings
Fig. 1 is a schematic structural view of a light guide plate polishing jig according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an operation table according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a retractable platform according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a first platform according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a detachable platform according to an embodiment of the present invention;
fig. 6 is a structural diagram of a light guide plate polishing jig with polishing products placed therein according to an embodiment of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Referring to fig. 1 to 3, the light guide plate polishing jig provided in the embodiment of the present invention includes a retractable platform 100 for placing the light guide plate, and an operation table 300 detachably connected to the retractable platform 100. The retractable platform 100 includes a first platform 13, a second platform 14, and an articulating structure 15. The movable connecting structure 15 is connected to the first platform 13 and the second platform 14 respectively, and the relative position of the second platform 14 and the first platform 13 is moved to increase or decrease the surface area of the retractable platform 100 for placing the light guide plate.
The first and second stages 13 and 14 each have a square shape. The number of the second platforms 14 is 2, and the second platforms are respectively arranged on two opposite sides of the first platform 13; the opposite sides of the second platform 14 and the first platform 13 are equal in size, the upper surface of the second platform 14 is flush with the upper surface of the first platform 13, and the lower surface of each second platform 14 is provided with a joint 17 and a first screw hole.
As shown in fig. 3 and 4, the side surface of the first platform 13 facing the second platform 14 is provided with hidden sliding grooves 151, the hidden sliding grooves 151 are circular holes with a certain depth, and the number of the hidden sliding grooves 151 arranged on the side surface is 3.
The lower surface of the second platform 14 is provided with a joint 17. The second platform 14 has a plurality of second screw holes and positioning grooves corresponding to the side of the console 300. Wherein, a positioning groove is arranged between two adjacent second screw holes; specifically, the number of the second screw holes is 4, and the number of the positioning grooves is 3.
Specifically, circular slide bar 152 is the circular slide bar of retractable that marks the scale, so can conveniently adjust the distance between first platform 13 and the second platform 14 as required, conveniently adjusts the surface dimension that light guide plate polishing tool is used for placing the light guide plate promptly.
In other embodiments, the articulating structure 15 is other telescoping devices that allow the second platform 14 to move away from or closer to the first platform 13.
In other embodiments, the articulating mechanism 15 is a hinge (also known as a hinge). The hinge comprises two movably connected plates; one of the panels is connected to a first platform 13 and the other panel is connected to a second platform 14. When the area of the light guide plate polishing jig for placing the light guide plate is increased, the upper surface of the first platform 13 is flush with the upper surface of the second platform 14.
The retractable platform 100 is further provided with a detachable platform 12 for placing a gap between the first platform 13 and the second platform 14 when the surface area of the light guide plate polishing jig for placing the light guide plate is increased, so that the whole surface is continuous and flat. As shown in fig. 5, the detachable platform 12 is a square platform, and an arc-shaped groove 121 penetrating through the detachable platform 12 is formed on the lower surface of the detachable platform 12; the size of the arc-shaped groove 121 corresponds to that of the circular slide bar 152, and the number thereof is 3. In use, the detachable platform 12 is placed between the first platform 13 and the second platform 14, wherein the inner wall of the arc-shaped groove 121 has no gap contact with the circular sliding bar 152. The arc-shaped groove 121 is matched with the circular sliding rod 152 to stabilize the detachable platform 12. Preferably, the arc-shaped groove 121 is a semicircular groove.
The retractable platform 100 further comprises a support base 11 and an upright 18, and the first platform 13 is mounted on the support base 11 through the upright 18. Two joints 17 are arranged on the support base 11, are respectively arranged on two sides of the upright post 18, and respectively correspond to the joints 17 on the two second platforms 14.
The telescopic platform 100 is further provided with a telescopic support 16, in particular the support 16 is a hydraulic telescopic rod. One end of the supporting member 16 is connected to the supporting base 11, and the other end is connected to the second platform 14. The two ends of the supporting member 16 are respectively connected to the joints 17 on the same side of the supporting seat 11 and the second platform 14, and the joints 17 can enable the supporting member 16 to move relative to the supporting seat 11 and the second platform 14. When the second platform 14 is far away from the first platform 3, the supporting piece 16 stretches and lengthens along with the movement of the second platform 14, and continues to support the second platform 14.
The operating platform 300 and the retractable platform 100 may be detachably and fixedly connected in various ways, such as by bolts or fasteners; the two second platforms 14 of the retractable platform 100 may be connected to one console 300, or only one of the second platforms 14 may be connected to the console 300. The present embodiment preferably uses bolts to attach a second platform 14.
As shown in fig. 1 and 2, the operation table 300 includes a fixing table 320, a correcting table 340, and a lifting support table 330. Wherein the correcting stage 340 is installed above the fixing stage 320, and the elevating support stage 330 is installed below the fixing stage 320.
The fixing base 320 is provided with a through hole 324 and a second bolt 322 corresponding to a second screw hole on the second platform 14, the second bolt 322 is inserted into the second screw hole on the second platform 14 through the through hole 324, and the second bolt 322 is tightened, so that the retractable platform 100 and the operation table 300 are detachably connected together. Meanwhile, for the convenience of installation, a positioning column 323 which is matched with the positioning groove on the second platform 14 is further provided on the fixed table 320. The positioning posts 323 can be inserted into the positioning grooves of the second platform 14 for determining the connection position of the second platform 14 and the console 300.
The fixing table 320 is further provided with at least two positioning pins 321 perpendicular to the top surface of the operating table 300, and after the polishing product is provided with positioning holes, the positioning pins 321 are inserted through the positioning holes. The length of the positioning pin 321 is adjusted to fix tens to hundreds of different products.
In the present embodiment, the number of the positioning pins 321 is 2, and the positioning pins are located at both ends of the fixing table 320.
It should be noted that, there are various connection manners of the positioning pin 321 and the operation platform 300 in this embodiment, the bottom of the positioning pin 321 may be fixed on the top surface of the fixing platform 320, or the positioning pin 321 may pass through the top surface of the fixing platform 320 and may move back and forth along a direction perpendicular to the top surface of the fixing platform 320, which is more labor-saving when separating the positioning pin 321 from the product.
The fixing table 320 is fixedly connected to the lifting support table 330, the lifting support table 330 is provided with a lifting device, one end of the positioning pin 321 is fixed on the lifting device, and the other end of the positioning pin passes through the top surface of the fixing table 320. The lifting device is used for controlling the positioning pin 321 to move up and down and back and forth along a direction vertical to the top surface of the fixed table 320, so as to control the height of the positioning pin 321 on the operation table 300.
It should be noted that there may be only one lifting device, all the positioning pins are fixed on the lifting device, and the number of the lifting devices may also be the same as the number of the positioning pins, so that it is labor-saving when separating the positioning pins from the product.
In order to facilitate the separation of the subsequent positioning pins 321 from the product, in a preferred implementation of the above preferred embodiment, the number of the lifting devices corresponds to the number of the positioning pins 321, i.e., one lifting device is configured for each positioning pin 321. Specifically, each lifting device comprises a guide rod 332, a lifting platform 331 and an operating handle 333, the guide rod 332 is arranged between the fixed table 320 and the lifting support table 330, the lifting platform 331 is arranged on the guide rod 332 and can move back and forth along the guide rod 332, one end of the positioning needle 321 is fixed on the lifting platform 331, the operating handle 333 can drive the lifting platform 331 to move back and forth along the guide rod 332, and the lifting platform 331 can be fixed on the guide rod 332 by rotating the operating handle 333.
The calibration platform 340 is fixedly connected with the fixing table 320, the top of the calibration platform 340 is provided with a calibration hole 341, and the top of the positioning pin 321 is inserted into the calibration hole 341, so that the deviation between the top and the bottom of the positioning pin can be calibrated, and the rejection rate of the polished product is further reduced.
In specific operation, as shown in fig. 6, firstly, the retractable platform 100 and the operation platform 300 are assembled together, then the operation handle 333 drives the lifting platform 331 to ascend, the lifting platform 331 is fixed at a proper position by rotating the operation handle 333, then a product to be polished is strung into the positioning pins and is stacked on the placing platform formed by the retractable platform 100 and the fixing platform 320, after a certain number of products to be polished are placed, the lifting platform 331 is continuously ascended along the guide rod 332, then the product to be polished is strung into the positioning pins 321 until the tops of the positioning pins 321 are inserted into the correcting holes 341 of the correcting platform 340, at this time, the height of the positioning pins 321 on the fixing platform 320 is the highest, and the number of the placed products to be polished is the largest; the operation handle 333 is rotated reversely to release the lifting platform 331 from the guide rod 332 and move down along the guide rod 332, when the lifting platform 331 moves down to the lowest end of the guide rod 332, the height of the positioning pin 321 on the fixing platform 320 is the lowest, the positioning pin 321 is pulled out from the positioning hole of the product to be polished, then the fixed connection between the operation platform 300 and the retractable platform 100 is released, and after the operation platform 300 is moved away, the polishing device polishes the product to be polished left on the retractable platform 100.
In order to protect the product to be polished from being damaged after being stressed, before the product to be polished is fixed on the positioning pin, a protection plate 311 can be arranged between the telescopic platform 100 and the product to be polished, the protection plate is arranged on the telescopic platform 100, and the protection plate is made of a flexible material, so that the product to be polished can be protected from being damaged after being stressed. After the products to be polished are completely placed, the protection plate 311 can be placed on the uppermost layer, and then the gravity piece 361 is placed on the protection plate 311 to fix the products to be polished, so that the products to be polished are prevented from shifting when the positioning pins 321 are taken down.
Treat through the pilot pin and fix a position the polishing product in the present case, can once only polish ten or even hundreds of products of logarithm, when having improved polishing efficiency, reduced the rejection rate of polishing back product by a wide margin, the rejection rate is down to about three per thousand. The retractable platform 100 can be applied to products to be polished with more sizes, such as light guide plates, so that one light guide plate polishing jig can meet various light guide plates with different sizes, the application range is expanded, and the development cost is reduced.
In the drawings, the size and relative sizes of layers and regions may be exaggerated for clarity. It will be understood that when an element such as a layer, region or substrate is referred to as being "formed on," "disposed on" or "located on" another element, it can be directly on the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly formed on" or "directly disposed on" another element, there are no intervening elements present.
In this document, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms can be understood in a specific case to those of ordinary skill in the art.
In this document, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the sake of clarity and convenience of description of the technical solutions, and thus, should not be construed as limiting the present invention.
As used herein, the meaning of "a plurality" or "a plurality" is two or more unless otherwise specified.
As used herein, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, including not only those elements listed, but also other elements not expressly listed.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (11)
1. The utility model provides a light guide plate polishing tool, its characterized in that, including the scalable platform that is used for placing the light guide plate, and with the operation panel of connection can be dismantled to scalable platform, scalable platform includes first platform, second platform and swing joint structure, swing joint structure connects respectively first platform with the second platform removes the second platform with the relative position of first platform is in order to increase or reduce scalable platform is used for placing the surface area of light guide plate.
2. The light guide plate polishing jig according to claim 1, wherein the second platform has a positioning groove and a second screw hole, the console has a positioning post, a through hole and a second bolt, the positioning post of the console can be inserted into the positioning groove of the second platform, and the second bolt passes through the through hole and is engaged with the second screw hole to connect the second platform and the console together.
3. The light guide plate polishing jig of claim 1, wherein the retractable platform further comprises a supporting base and a retractable supporting member, the first platform is mounted on the supporting base by a column, one end of the supporting member is connected to the supporting base, and the other end of the supporting member is connected to the second platform.
4. The light guide plate polishing jig of claim 3, wherein the supporting seat and the second platform are both provided with a joint, and both ends of the supporting member are respectively connected to the joints on the same side of the supporting seat and the second platform.
5. The light guide plate polishing jig of claim 1, wherein a circular slide bar is disposed between the first platform and the second platform, a hidden slide groove is disposed on a side surface of the first platform facing the second platform, one end of the circular slide bar is connected to the second platform, and the other end of the circular slide bar is inserted into the hidden slide groove to form the movable connection structure.
6. The light guide plate polishing jig according to claim 5, further comprising a detachable stage, wherein the detachable stage is placed between the first stage and the second stage when a neutral position is formed between the first stage and the second stage.
7. The light guide plate polishing jig according to claim 6, wherein the detachable platform has a square shape, and an arc-shaped groove penetrating the detachable platform is formed in a lower surface thereof, and when the detachable platform is placed between the first platform and the second platform, an inner wall of the arc-shaped groove is in seamless contact with the circular slide bar.
8. The light guide plate polishing jig according to claim 1, wherein the operation table is provided with at least two positioning pins for positioning the light guide plate.
9. The light guide plate polishing jig of claim 8, wherein the operation table further comprises a lifting support table fixedly connected to the bottom of the operation table, and a lifting device disposed on the lifting support table, the lifting device is connected to the positioning pins, and the lifting device controls the height of the positioning pins on the operation table.
10. The light guide plate polishing jig of claim 9, wherein the lifting device comprises a guide rod, a lifting platform and an operating handle, the guide rod is disposed between the operating platform and the lifting support platform, the lifting platform is sleeved on the guide rod and can move back and forth along the guide rod, and the operating handle controls the lifting platform to move back and forth along the guide rod.
11. The light guide plate polishing jig according to claim 8, further comprising a calibration platform connected to the operation table, wherein the calibration platform has calibration holes corresponding to the number of the positioning pins, and the positioning pins are inserted into the corresponding calibration holes to calibrate the deviation between the top and the bottom of the positioning pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021948731.6U CN213289864U (en) | 2020-09-08 | 2020-09-08 | Light guide plate polishing jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021948731.6U CN213289864U (en) | 2020-09-08 | 2020-09-08 | Light guide plate polishing jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213289864U true CN213289864U (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021948731.6U Active CN213289864U (en) | 2020-09-08 | 2020-09-08 | Light guide plate polishing jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213289864U (en) |
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2020
- 2020-09-08 CN CN202021948731.6U patent/CN213289864U/en active Active
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