CN216181014U - Light guide plate product cutting positioning mechanism - Google Patents
Light guide plate product cutting positioning mechanism Download PDFInfo
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- CN216181014U CN216181014U CN202122717629.6U CN202122717629U CN216181014U CN 216181014 U CN216181014 U CN 216181014U CN 202122717629 U CN202122717629 U CN 202122717629U CN 216181014 U CN216181014 U CN 216181014U
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- vacuum adsorption
- light guide
- guide plate
- cutting
- positioning mechanism
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Abstract
The utility model discloses a cutting and positioning mechanism for a light guide plate product, which comprises a vacuum adsorption table top, wherein the vacuum adsorption table top is designed into a horizontally arranged rectangular plate-shaped structure, a pushing cylinder is arranged along one side surface of the vacuum adsorption table top in the length direction, the pushing cylinder is horizontally arranged, a piston rod of the pushing cylinder is vertical and close to the vacuum adsorption table top, a piston rod end of the pushing cylinder is connected with a pushing plate, two ends of the vacuum adsorption table top in the length direction are respectively provided with a rotary clamping cylinder, the rotary clamping cylinders are vertically arranged, the piston rod of the rotary clamping cylinders is upward and is connected with a pressing plate, and the side surface of the vacuum adsorption table top, which is far away from the pushing cylinder, is provided with an inclined plane adjusting component. The utility model has the beneficial effects that: the clamping, pressing and fixing of the light guide plate are realized, the stable fixing of the light guide plate on the vacuum adsorption table top is ensured, the stable cutting size of the light guide plate is ensured, and the fixing stability of the light guide plate is increased by linear contact; the cutting positioning mechanism is simple in structure and easy to manufacture, assemble and maintain.
Description
Technical Field
The utility model relates to the technical field of light guide plates, in particular to a cutting and positioning mechanism for a light guide plate product.
Background
The light guide plate is made of optical acrylic and PC plates, and then high-tech materials with extremely high refractive index and no light absorption are used for printing light guide points on the bottom surface of the optical acrylic plate by using laser engraving, V-shaped cross grid engraving and UV screen printing technologies. In the cutting operation of the light guide plate product, the existing positioning mode adopts vacuum adsorption for fixation, but the light guide plate product has slight vibration during cutting, so that the adsorption of the light guide plate product is unstable, and further the cutting size is unstable; some micrometer positioning devices adopt a micrometer for positioning, but positioning contact is surface positioning, deviation is easy to occur, a stop screw is easy to loosen, and the cutting size is unstable.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a cutting and positioning mechanism for a light guide plate product, so as to solve the problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a light guide plate product cutting positioning mechanism, includes the vacuum adsorption mesa, the vacuum adsorption mesa is the rectangle platelike structural design that the level set up, along a length direction's of vacuum adsorption mesa a side is equipped with the ejection cylinder, ejection cylinder level sets up, and its piston rod is perpendicular and is close to the vacuum adsorption mesa, the tailpiece of the piston rod of ejection cylinder is connected with the ejector plate, the length direction's of vacuum adsorption mesa both ends all are equipped with a rotatory centre gripping cylinder, the vertical setting of rotatory centre gripping cylinder, its piston rod upwards just are connected with a clamp plate, the side of keeping away from the ejection cylinder of vacuum adsorption mesa is equipped with inclined plane adjustment subassembly.
Further preferably, the inclined plane adjustment subassembly contains the adjustment cylinder, the adjustment cylinder level sets up, and its piston rod is close to the setting of vacuum adsorption mesa and is connected with the connecting plate, the side that is close to the vacuum adsorption mesa of connecting plate is equipped with the adjustment base, be equipped with the mount pad on the adjustment base, the side that is close to the vacuum adsorption mesa of mount pad is equipped with the locating piece.
Further preferably, the adjusting base is provided with a mounting hole, the mounting hole is a rectangular waist hole, and the length direction of the mounting hole is the same as that of the vacuum adsorption table board.
Preferably, the number of the installation seats is two, each installation seat is provided with a positioning block, and the side surface of each installation seat, which is close to the corresponding adjustment base, is provided with a convex clamping block.
Preferably, the positioning block and the mounting seat are fixed through screws, and the side surface of the positioning block close to the vacuum adsorption table top is designed into a convex cambered surface structure.
Preferably, the pressing plate is provided with a vertically arranged pressing column, the pressing column is in threaded connection with the pressing plate, and two nuts are in threaded connection with the pressing column below the pressing plate.
Preferably, the adjusting cylinder and the ejection cylinder are both three-shaft guide rod cylinders.
Has the advantages that: according to the cutting and positioning mechanism for the light guide plate product, the position of the light guide plate on the vacuum adsorption table top is adjusted through the ejection cylinder and the inclined plane adjusting assembly, the light guide plate is fixed through the vacuum adsorption table top, the light guide plate is clamped, pressed and fixed through the rotary clamping cylinder, the light guide plate is fixed again, the light guide plate is guaranteed to be stably fixed on the vacuum adsorption table top, and the cutting size of the light guide plate is guaranteed to be stable; the light guide plate is in line contact with the positioning block, so that the positioning block is in close contact with the light guide plate and cannot be loosened, and the fixing stability of the light guide plate is further improved; the cutting positioning mechanism is simple in structure and easy to manufacture, assemble and maintain.
Drawings
Fig. 1 is a schematic axial view of a cutting and positioning mechanism for a light guide plate product according to an embodiment of the present invention;
fig. 2 is a schematic top view of a cutting and positioning mechanism for a light guide plate product according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a right-view structure of a cutting and positioning mechanism for a light guide plate product according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a bevel adjustment assembly according to an embodiment of the present invention.
Reference numerals: the device comprises a vacuum adsorption table top 1, a jacking cylinder 2, a pushing plate 3, a rotary clamping cylinder 4, a pressing plate 5, a pressing column 6, a slope adjusting assembly 7, an adjusting cylinder 71, a connecting plate 72, an adjusting base 73, an installation hole 731, an installation seat 74, a fixture 741, and a positioning block 75.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-4, a light guide plate product cutting positioning mechanism, including vacuum adsorption mesa 1, vacuum adsorption mesa 1 is the design of the rectangle platelike structure that the level set up, a side along the length direction of vacuum adsorption mesa 1 is equipped with ejection cylinder 2, ejection cylinder 2 level sets up, its piston rod is perpendicular and is close to vacuum adsorption mesa 1, the tailpiece of the piston rod of ejection cylinder 2 is connected with ejector plate 3, the length direction's of vacuum adsorption mesa 1 both ends all are equipped with a rotatory centre gripping cylinder 4, rotatory centre gripping cylinder 4 is vertical to be set up, its piston rod upwards just is connected with a clamp plate 5, the side of vacuum adsorption mesa 1 of keeping away from ejection cylinder 2 is equipped with inclined plane adjustment assembly 7.
In this application, this cutting positioning mechanism is used for the location of light guide plate product, it sets up on the cutting machine tool, place on vacuum adsorption mesa 1 after the light guide plate snatchs through robotic arm, adjust the position of light guide plate on vacuum adsorption mesa 1 through ejection cylinder 2 and inclined plane adjustment subassembly 7, realize the fixed of light guide plate through vacuum adsorption mesa 1, realize the centre gripping of light guide plate through rotatory centre gripping cylinder 4, compress tightly, it is fixed, fixed light guide plate once more, guarantee the light guide plate at the stable fixed of vacuum adsorption mesa 1, guarantee that the cutting size of light guide plate is stable. The ejection cylinder 2 pushes the light guide plate to horizontally move backwards on the vacuum adsorption table board 1 through the ejection plate 3, and the light guide plate is abutted against the positioned inclined plane adjusting assembly 7, so that the positioning of the light guide plate on the vacuum adsorption table board 1 is completed. The cutting positioning mechanism is simple in structure and easy to manufacture, assemble and maintain.
In this application, inclined plane adjustment subassembly 7 contains adjustment cylinder 71, and adjustment cylinder 71 level sets up, and its piston rod is close to the setting of vacuum adsorption mesa 1 and is connected with connecting plate 72, and the side that is close to vacuum adsorption mesa 1 of connecting plate 72 is equipped with adjustment base 73, is equipped with mount pad 74 on adjustment base 73, and the side that is close to vacuum adsorption mesa 1 of mount pad 74 is equipped with locating piece 75.
In the application, the inclined plane adjusting assembly 7 is used for positioning the light guide plate, the adjusting cylinder 71 drives the connecting plate 72 to move back and forth to drive the adjusting base 73 to move back and forth, the mounting base 74 mounted on the adjusting base 73 to move back and forth is driven to move back and forth by the back and forth movement of the adjusting base 73, the positioning block 75 is driven to move back and forth, and the accurate positioning of the light guide plate is realized by the positioning block 75 and the ejector plate 3.
In this application, be equipped with mounting hole 731 on the adjustment base 73, mounting hole 731 is rectangle waist hole, and its length direction is the same with the length direction of vacuum adsorption mesa 1, through the setting of mounting hole 731, is convenient for to the adjustment of the position about mount pad 74, and then realizes the adjustment of the position about locating piece 75, can realize the location to the light guide plate of different length dimensions.
In the application, there are two mounting seats 74, each mounting seat 74 is provided with a positioning block 75, a side surface of each mounting seat 74 close to the adjustment base 73 is provided with a protruding fixture block 741, the fixture block 741 is inserted into the mounting hole 731, so that the mounting seat 74 is positioned on the adjustment base 73, and meanwhile, the fixture block 741 is provided with a screw hole, so that the mounting seats 74 and the adjustment base 73 can be conveniently connected and fixed.
In this application, locating piece 75 passes through the fix with screw with mount pad 74, and the installation is simple, and is convenient, and the side that is close to vacuum adsorption mesa 1 of locating piece 75 adopts the cambered surface shape structural design of evagination for the light guide plate is line contact with the contact of locating piece 75, guarantees that the contact of locating piece 75 and light guide plate is inseparable, can not become flexible, guarantees that the fixed of light guide plate is firm, and two locating pieces 75 guarantee simultaneously that the light guide plate is difficult to take place crooked, rock, guarantee the fixed stability of light guide plate.
In this application, install the compression leg 6 of vertical setting on the clamp plate 5, compression leg 6 and 5 spiro couplings of clamp plate, the below spiro coupling that lies in clamp plate 5 on the compression leg 6 has two nuts, is equipped with the external screw thread on the compression leg 6, and it has internal screw thread hole spiro coupling with on the clamp plate 5, and the spiro coupling has two nuts on the compression leg 6, and the compression leg 6 of being convenient for is fixed on clamp plate 5, and the adjustment of the position height of the compression leg 6 of being convenient for simultaneously guarantees compressing tightly of compression leg 6 to the light guide plate.
In this application, adjustment cylinder 71 and ejection cylinder 2 are the triaxial guide rod cylinder, and this cylinder's reliability is high, long service life.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall be included in the contents of the present invention within the scope of the protection of the present invention.
Claims (7)
1. The utility model provides a light guide plate product cutting positioning mechanism which characterized in that: including vacuum adsorption mesa (1), vacuum adsorption mesa (1) is the design of the rectangle platelike structure that the level set up, along a length direction's of vacuum adsorption mesa (1) a side is equipped with ejection cylinder (2), ejection cylinder (2) level sets up, and its piston rod is perpendicular and is close to vacuum adsorption mesa (1), the tailpiece of the piston rod of ejection cylinder (2) is connected with ejector plate (3), the length direction's of vacuum adsorption mesa (1) both ends all are equipped with one rotatory centre gripping cylinder (4), rotatory centre gripping cylinder (4) vertical setting, its piston rod upwards just are connected with one clamp plate (5), the side of keeping away from ejection cylinder (2) of vacuum adsorption mesa (1) is equipped with inclined plane adjustment subassembly (7).
2. The cutting and positioning mechanism for light guide plate products according to claim 1, wherein: inclined plane adjustment subassembly (7) contain adjustment cylinder (71), adjustment cylinder (71) level sets up, and its piston rod is close to vacuum adsorption mesa (1) and sets up and be connected with connecting plate (72), the side that is close to vacuum adsorption mesa (1) of connecting plate (72) is equipped with adjustment base (73), be equipped with mount pad (74) on adjustment base (73), the side that is close to vacuum adsorption mesa (1) of mount pad (74) is equipped with locating piece (75).
3. The cutting and positioning mechanism for light guide plate products according to claim 2, wherein: the adjusting base (73) is provided with a mounting hole (731), the mounting hole (731) is a rectangular waist hole, and the length direction of the mounting hole is the same as that of the vacuum adsorption table top (1).
4. The cutting and positioning mechanism for light guide plate products according to claim 3, wherein: the number of the installation seats (74) is two, each installation seat (74) is provided with a positioning block (75), and the side face, close to the adjusting base (73), of each installation seat (74) is provided with a protruding clamping block (741).
5. The cutting and positioning mechanism for light guide plate products according to claim 2, wherein: the positioning block (75) and the mounting seat (74) are fixed through screws, and the side surface of the positioning block (75) close to the vacuum adsorption table top (1) is designed to be of an outward convex cambered surface structure.
6. The cutting and positioning mechanism for light guide plate products according to claim 1, wherein: the pressing plate (5) is provided with a vertically arranged pressing column (6), the pressing column (6) is in threaded connection with the pressing plate (5), and two nuts are in threaded connection with the pressing column (6) below the pressing plate (5).
7. The cutting and positioning mechanism for light guide plate products according to claim 2, wherein: the adjusting cylinder (71) and the ejection cylinder (2) are both three-shaft guide rod cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122717629.6U CN216181014U (en) | 2021-11-08 | 2021-11-08 | Light guide plate product cutting positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122717629.6U CN216181014U (en) | 2021-11-08 | 2021-11-08 | Light guide plate product cutting positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216181014U true CN216181014U (en) | 2022-04-05 |
Family
ID=80905244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122717629.6U Active CN216181014U (en) | 2021-11-08 | 2021-11-08 | Light guide plate product cutting positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216181014U (en) |
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2021
- 2021-11-08 CN CN202122717629.6U patent/CN216181014U/en active Active
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