CN216939813U - Laser light guide plate surface high accuracy grinding machanism - Google Patents
Laser light guide plate surface high accuracy grinding machanism Download PDFInfo
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- CN216939813U CN216939813U CN202123275966.0U CN202123275966U CN216939813U CN 216939813 U CN216939813 U CN 216939813U CN 202123275966 U CN202123275966 U CN 202123275966U CN 216939813 U CN216939813 U CN 216939813U
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Abstract
The utility model discloses a high-precision polishing mechanism for the surface of a laser light guide plate, which comprises a base, wherein the base is fixed on the ground, a flat plate is fixed on the top end surface of the base, a clamping device is fixed on the flat plate, a shell is fixed on the top end surface of the base, a support column is fixed in the shell, a second electric push rod is fixed on the support column, a motor is fixed at the tail end of the second electric push rod, and a grinding wheel is fixed at the tail end of an output shaft of the motor. In short, this application technical scheme has solved traditional when polishing the light guide plate that cuts good, and the light guide plate can't realize pinpointing to add the change that the light guide plate can take place the position along with the vibration of polisher during processing, lead to the size precision after current light guide plate polishes not high, simultaneously because quantity, specification etc. of light guide plate can not adjust, thereby have the problem that the qualification rate of product is low, production efficiency is low.
Description
Technical Field
The utility model relates to the technical field of light guide plate processing, in particular to a high-precision polishing mechanism for the surface of a laser light guide plate.
Background
Light guide plate design principle is originated from notebook computer's liquid crystal display, be the high-tech product that changes the line light source into the area source, optics level ya keli is the substrate, utilize LCD display screen and notebook computer's backlight unit technique, see through the high ray conductivity of leaded light point, calculate leaded light point through the computer, make the even light state of area source make the shaping of light guide plate light refraction, must have certain overall dimension precision when the light guide plate uses, there is following drawback traditional in the in-process of polishing to the light guide plate after cutting:
traditional when polishing the good light guide plate, the light guide plate can't realize pinpointing to add the change that the light guide plate can take place the position along with the vibration of polisher during processing, lead to the current light guide plate size precision after polishing not high, simultaneously because quantity, specification etc. of light guide plate can not adjust, thereby have the problem that the qualification rate of product is low, production efficiency is low.
Therefore, it is desirable to provide a high-precision polishing mechanism for the surface of a laser light guide plate.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of the present invention is to provide a high-precision polishing mechanism for a surface of a laser light guide plate, which solves the problems that, when a cut light guide plate is polished, the light guide plate cannot be accurately positioned, and the position of the light guide plate changes with the vibration of a polishing machine during processing, so that the dimensional precision of the conventional light guide plate after polishing is not high, and the product yield is low and the production efficiency is low due to the fact that the number, the specification, and the like of the light guide plate are not adjustable.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
a high-precision polishing mechanism for the surface of a laser light guide plate comprises a base, wherein the base is fixed on the ground, a flat plate is fixed on the top end surface of the base, a limiting boss is arranged at the left end of the flat plate, a first sliding groove is formed in the upper end surface of the flat plate, the first sliding groove is provided with two clamping plates which are symmetrically distributed on the flat plate in a front-back mode, the clamping plates are installed on the flat plate, the two clamping plates are symmetrically distributed in a left-right mode, a light guide plate is placed between the two clamping plates, a first sliding block is fixed at the bottom end of each clamping plate and is in sliding connection with the first sliding groove, a clamping device is fixed on the back end surface of each clamping plate, a shell is fixed on the top end surface of the base, a second sliding groove is formed in the upper end surface of an inner cavity of the shell, a mounting seat is fixed on the upper end surface of the inner cavity of the shell, a first electric push rod is fixed on the front end surface of the mounting seat, and the tail end of the electric push rod is fixedly connected with a support column, the bottom end face of support column is fixed with slider two, slider two and second sliding connection of spout, the support column up end is fixed with electric putter two, the tail end of electric putter two is fixed with the backup pad, the up end of backup pad is fixed with the motor, the emery wheel is installed to the motor output shaft.
As a preferred technical scheme of the present invention, the clamping device includes a clamping seat, an inner end surface of the clamping seat is fixedly connected to the clamping plate, a clamping arm is fixed to a back end surface of the clamping seat, and a tail end of the clamping arm is placed in the cylinder.
As a preferable technical scheme of the utility model, the front end face of the clamping plate is provided with a threaded hole, the clamping plate is in threaded connection with the limiting rod, the middle of the limiting rod is provided with a through groove, and the tail end of the limiting rod is pressed on the clamping plate by a pressing cap.
As a preferred technical scheme of the utility model, the inner end face of each clamping plate is bonded with 4 silica gel pads which are uniformly distributed on the single clamping plate.
The utility model has the beneficial effects that:
1. the light guide plate clamping device is characterized in that the clamping plate is arranged at the top end of the base, the clamping device is arranged at the back of the clamping plate, and the light guide plate can be clamped by the two clamping plates after being placed. Simultaneously, the preceding terminal surface of splint is fixed with the gag lever post, compresses tightly the gag lever post through pressing the cap to with two splint locks together tightly, thereby guarantee that the position of light guide plate can not change.
2. According to the utility model, the sliding block is fixed at the lower end of the clamping plate and is in sliding connection with the first sliding groove on the flat plate, and the clamping plate can freely slide in the sliding groove, so that the clamping plate can be opened or closed at will, a plurality of light guide plates can be clamped simultaneously, and the processing efficiency is improved.
3. This practicality is fixed with the support column in the casing, is fixed with electric putter two above the support column, and electric putter is two to be fixed with motor and emery wheel, through electric putter work, realizes the up-and-down motion of motor to realize the up-and-down motion of emery wheel, realize the general of co-altitude light guide plate.
4. The silica gel pads are bonded on the clamping plate, so that when the light guide plate is clamped by the clamping plate, the light guide plate is uniformly stressed, and the situation of damage caused by clamping cannot occur;
in short, this application technical scheme has solved traditional when polishing the light guide plate that cuts good, and the light guide plate can't realize accurate positioning to add the change that the light guide plate can take place the position along with the vibration of polisher during processing, lead to the current light guide plate size precision after polishing not high, simultaneously because quantity, specification etc. of light guide plate can not adjust, thereby have the problem that the qualification rate of product is low, production efficiency is low.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and claims thereof.
Drawings
FIG. 1 is a schematic axial view of the present invention;
FIG. 2 is a schematic front view of the flat panel of the present invention;
FIG. 3 is a schematic cross-sectional view of the housing of the present invention;
in the figure: 1. a base; 2. a flat plate; 3. a limiting boss; 4. a first sliding chute; 5. a splint; 6. a first sliding block; 7. a clamping device; 8. a housing; 9. a second chute; 10. a mounting seat; 11. an electric push rod I; 12. a support pillar; 13. a second sliding block; 14. a second electric push rod; 15. a support plate; 16. a motor; 17. a grinding wheel; 18. a clamping seat; 19. a clamp arm; 20. a cylinder; 21. a limiting rod; 22. pressing the cap; 23. a silica gel pad;
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
In the above description of the present invention, it should be noted that the terms "one side", "the other side" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the utility model is used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or the element which is referred to must have a specific orientation, be constructed in a specific orientation and operation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Further, the term "identical" and the like do not mean that the components are absolutely required to be identical, but may have slight differences. The term "perpendicular" merely means that the positional relationship between the components is more perpendicular than "parallel", and does not mean that the structure must be perfectly perpendicular, but may be slightly inclined.
Referring to fig. 1-3, the present invention provides a technical solution: a high-precision polishing mechanism for the surface of a laser light guide plate comprises a base 1, wherein the base 1 is fixed on the ground, a flat plate 2 is fixed on the top end surface of the base 1, a limiting boss 3 is arranged at the left end of the flat plate 2, a first sliding groove 4 is formed in the upper end surface of the flat plate 2, the first sliding groove 4 is provided with two sliding grooves which are symmetrically distributed on the flat plate 2 in the front-back direction, clamping plates 5 are arranged on the flat plate 2, the two clamping plates 5 are symmetrically distributed in the left-right direction, the light guide plate is placed between the two clamping plates 5, a first sliding block 6 is fixed at the bottom end of each clamping plate 5, the first sliding block 6 is slidably connected with the first sliding groove 4, a clamping device 7 is fixed on the back end surface of each clamping plate 5, a shell 8 is fixed on the top end surface of the base 1, a second sliding groove 9 is formed in the upper end surface of an inner cavity of the shell 8, a mounting seat 10 is fixed on the upper end surface of the front end surface of the mounting seat 10, a first electric push rod 11 is fixedly connected with a support 12, a second sliding block 13 is fixed on the bottom end face of the supporting column 12, the second sliding block 13 is in sliding connection with the second sliding groove 9, a second electric push rod 14 is fixed on the upper end face of the supporting column 12, a supporting plate 15 is fixed at the tail end of the second electric push rod 14, a motor 16 is fixed on the upper end face of the supporting plate 15, and a grinding wheel 17 is mounted on an output shaft of the motor 16.
In the utility model, the clamping device 7 comprises a clamping seat 18, the inner end surface of the clamping seat 18 is fixedly connected with the clamping plate 5, the back end surface of the clamping seat 18 is fixedly provided with a clamping arm 19, and the tail end of the clamping arm 19 is placed in the cylinder 20, so that the opening and closing of the clamping plate can be controlled, and the positioning of the light guide plate is completed.
According to the utility model, the front end face of the replaceable clamping plate 5 from the head of the light guide plate is provided with the threaded hole, the clamping plate 5 is in threaded connection with the limiting rod 21, the middle of the limiting rod 21 is provided with the through groove, and the tail end of the limiting rod 21 is tightly pressed on the clamping plate 5 by the pressing cap 22, so that the two clamping plates are locked, and the light guide plate is prevented from changing positions during polishing.
According to the utility model, the silica gel pads 23 are bonded on the inner end surfaces of the clamping plates 5, the number of the silica gel pads 23 on a single clamping plate 5 is 4, the silica gel pads are uniformly distributed up and down, and the light guide plate is uniformly stressed when being clamped, so that the condition of damage is avoided.
The working principle is as follows: when a high-precision polishing mechanism for the surface of a laser light guide plate is used, firstly, the first electric push rod 11 is controlled to push the support column 12 and the motor 16 outwards along the second sliding groove 9, then the clamping device 7 is controlled to release clamping, the light guide plate is placed in the two clamping plates 5, then the clamping device 7 is controlled to clamp, the two clamping plates 5 and the light guide plate are clamped, the limiting rod 21 and the two clamping plates 5 are locked by the aid of the pressing cap 22, and clamping and positioning of the light guide plate are completed. And then controlling the first electric push rod 11 to lift the motor 16, then controlling the second electric push rod 14 to push the motor 16 back to the edge of the light guide plate, and finally realizing the repeated polishing of the side edge of the light guide plate by controlling the first electric push rod 11.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (4)
1. The utility model provides a laser light guide plate surface high accuracy grinding machanism, includes base (1), its characterized in that: the base (1) is fixed on the ground, the top end face of the base (1) is fixed with a flat plate (2), the left end of the flat plate (2) is provided with a limiting boss (3), the upper end face of the flat plate (2) is provided with a first sliding groove (4), the first sliding groove (4) is provided with two sliding grooves which are symmetrically distributed on the flat plate (2) from front to back, the flat plate (2) is provided with two clamping plates (5), the clamping plates (5) are symmetrically distributed from left to right, a light guide plate is placed between the two clamping plates (5), the bottom end of each clamping plate (5) is fixed with a first sliding block (6), the first sliding block (6) is slidably connected with the first sliding groove (4), the back end face of each clamping plate (5) is fixed with a clamping device (7), the top end face of the base (1) is fixed with a shell (8), the upper end face of an inner cavity of the shell (8) is provided with a second sliding groove (9), the upper end face of the inner cavity of the shell (8) is fixed with a mounting seat (10), the end surface is fixed with electric putter (11) before mount pad (10), electric putter (11) tail end and support column (12) fixed connection, the bottom end face of support column (12) is fixed with slider two (13), slider two (13) and spout two (9) sliding connection, support column (12) up end is fixed with electric putter two (14), the tail end of electric putter two (14) is fixed with backup pad (15), the up end of backup pad (15) is fixed with motor (16), emery wheel (17) are installed to motor (16) output shaft.
2. The laser light guide plate surface high-precision grinding mechanism according to claim 1, characterized in that: the clamping device (7) comprises a clamping seat (18), the inner end face of the clamping seat (18) is fixedly connected with the clamping plate (5), a clamping arm (19) is fixed on the back end face of the clamping seat (18), and the tail end of the clamping arm (19) is placed in the air cylinder (20).
3. The laser light guide plate surface high-precision grinding mechanism according to claim 1, characterized in that: threaded holes are formed in the front end face of the clamping plate (5), the clamping plate (5) is in threaded connection with the limiting rod (21), a through groove is formed in the middle of the limiting rod (21), and the tail end of the limiting rod (21) is pressed on the clamping plate (5) through a pressing cap (22).
4. The laser light guide plate surface high-precision grinding mechanism according to claim 1, characterized in that: silica gel pads (23) are bonded on the inner end faces of the clamping plates (5), and the number of the silica gel pads (23) on a single clamping plate (5) is 4 in total and is uniformly distributed up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123275966.0U CN216939813U (en) | 2021-12-23 | 2021-12-23 | Laser light guide plate surface high accuracy grinding machanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123275966.0U CN216939813U (en) | 2021-12-23 | 2021-12-23 | Laser light guide plate surface high accuracy grinding machanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216939813U true CN216939813U (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123275966.0U Active CN216939813U (en) | 2021-12-23 | 2021-12-23 | Laser light guide plate surface high accuracy grinding machanism |
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| Country | Link |
|---|---|
| CN (1) | CN216939813U (en) |
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2021
- 2021-12-23 CN CN202123275966.0U patent/CN216939813U/en active Active
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