CN220314174U - Light guide plate material hot press device - Google Patents
Light guide plate material hot press device Download PDFInfo
- Publication number
- CN220314174U CN220314174U CN202321922768.5U CN202321922768U CN220314174U CN 220314174 U CN220314174 U CN 220314174U CN 202321922768 U CN202321922768 U CN 202321922768U CN 220314174 U CN220314174 U CN 220314174U
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- Prior art keywords
- shaft seat
- seat unit
- hot press
- press roller
- pair
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- 239000000463 material Substances 0.000 title claims abstract description 14
- 238000007731 hot pressing Methods 0.000 claims abstract description 46
- 230000005540 biological transmission Effects 0.000 claims abstract description 45
- 238000009434 installation Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Abstract
The utility model relates to a light guide plate material hot pressing device, which is characterized in that: comprises a frame, an upper hot press roller, a lower hot press roller, a hot press roller driving module and a lifting module; the lifting drive of the lower hot press roller adopts two independent lifting motors, and the transmission precision and the transmission stability of the lower hot press roller are ensured by utilizing a screw transmission pair; in addition, in order to avoid deviation generated in the vertical moving process of the lower hot-pressing roller, a guide structure is arranged to ensure the moving precision of the lower hot-pressing roller; the cushion block is arranged on the upper surface of the bottom plate, and the portal frame is connected to the cushion block, so that the influence of ground vibration on the hot pressing device in working can be reduced; the guide block and the guide groove are arranged between the upper shaft seat unit and the lower shaft seat unit, so that the guide precision of the guide structure is higher, and the movement error of the lower hot press roller is further reduced.
Description
Technical Field
The utility model relates to the technical field of light guide plate material processing, in particular to a light guide plate material hot pressing device.
Background
The hot pressing technology utilizes the physical principle of plastic deformation of the light guide plate when heated to finish the processing of the lattice points.
When the product is processed, the two rollers which rotate in opposite directions are preheated and adjusted in clearance, stainless steel templates with processed microstructures are wrapped on the rollers, the light guide plate is conveyed between the two rollers by the conveying device, the temperatures of the two rollers and the templates are conveyed to the contact surface of the light guide plate, and at the moment, the light guide plate generates surface plastic deformation due to heating and pressing, namely, the microstructures on the templates are completely transferred to the surface of the light guide plate, so that the microstructure processing of the light guide plate is completed.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the light guide plate material hot pressing device which is high in roller displacement precision, convenient to adjust and maintain and good in stability.
In order to solve the technical problems, the technical scheme of the utility model is as follows: a light guide plate material hot press device is characterized in that: comprises a frame, an upper hot press roller, a lower hot press roller, a hot press roller driving module and a lifting module;
the rack comprises a bottom plate and a door frame; the bottom plate is horizontally arranged, and a cushion block is arranged on the upper surface of the bottom plate at the position of the end angle; the door frames are provided with a pair of mutually parallel, and the bottom ends of the door frames are connected to the cushion blocks on the bottom plate; a rotary shaft seat group is arranged in the portal frame, and comprises an upper shaft seat unit and a lower shaft seat unit;
the upper shaft seat unit is provided with a pair of upper shaft seat units and is respectively locked and fixed on the two door frames through bolts, and a slewing bearing is arranged in the upper shaft seat unit; the two ends of the upper hot press roller are matched with the rotary bearings in the upper shaft seat unit to realize the installation of the upper hot press roller;
the lower shaft seat unit is provided with a pair of rotary bearings and is respectively arranged below the upper shaft seat unit; the rotary bearings in the lower shaft seat units at the two ends of the lower hot pressing roller are matched to realize the installation of the lower hot pressing roller; a guide structure is arranged between the two sides of the lower shaft seat unit and the inner wall of the door frame, and the lower shaft seat unit is driven by the lifting module to be matched with the guide structure so as to realize lifting adjustment of a gap between the upper shaft seat unit and the lower shaft seat unit in the vertical direction;
the hot-pressing roller driving module is provided with a pair of upper shaft seat units at one end of the upper hot-pressing roller and lower shaft seat units at one end of the lower hot-pressing roller; the hot-pressing roller driving module comprises a rotary driving motor and a gearbox; the gear box is provided with a pair of gear boxes which are respectively arranged on an upper shaft seat unit and a lower shaft seat unit, and the output ends of the pair of gear boxes are respectively connected with an upper hot press roller and a lower hot press roller; the rotary driving motors are provided with a pair of rotary driving motors and are respectively arranged on the two gearboxes, the output ends of the rotary driving motors are connected with the input ends of the gearboxes, and the rotary driving motors drive the upper hot pressing rollers and the lower hot pressing rollers to rotate;
the lifting module comprises a lifting motor and a screw rod transmission pair; the lifting motors are provided with a pair and are all arranged on the bottom plate; the screw transmission pair comprises a reversing gear box, a transmission screw and a transmission nut; the reversing gear boxes are provided with a pair of reversing gear boxes and are arranged on the bottom plate, each reversing gear box is correspondingly arranged at the output end of a lifting motor, and the reversing gear boxes are driven to rotate by the lifting motor; the transmission screw is provided with a pair of reversing gearboxes and is arranged along the vertical direction, and the transmission screw is positioned below the lower shaft seat unit; the bottom end of the transmission screw rod is connected to the output end of the reversing gear box; the transmission nut is arranged on the transmission screw, the transmission nut is fixedly connected with the lower shaft seat unit, and the transmission screw is driven by the lifting motor to rotate so as to realize lifting of the transmission nut along the vertical direction, so that the lower shaft seat unit connected with the transmission nut is driven to lift.
Further, the guide structure comprises a sliding block and a guide rail; the guide rail is fixedly arranged on the inner wall of the portal along the vertical direction, and the sliding blocks are fixedly arranged on two sides of the lower shaft seat unit to be matched with the guide rail, so that the lower shaft seat unit is guided under the driving of the lifting motor.
Further, the rotating direction of the upper hot press roller is opposite to that of the lower hot press roller, and heating oil is arranged in the inner cavity of the upper hot press roller and the inner cavity of the lower hot press roller.
Further, the outer contour of the upper hot pressing roller is provided with a processed microstructure.
Further, a longitudinal guide block is arranged on the lower surface of the upper shaft seat unit, a longitudinal guide groove is arranged on the upper surface of the lower shaft seat unit, and the longitudinal guide block is embedded in the longitudinal guide groove.
The utility model has the advantages that:
1) In the utility model, the lifting drive of the lower hot press roller adopts two independent lifting motors, and the transmission precision and the transmission stability of the lower hot press roller are ensured by utilizing a screw transmission pair; in addition, in order to avoid deviation generated in the vertical moving process of the lower hot-pressing roller, a guide structure is arranged to ensure the moving precision of the lower hot-pressing roller; the cushion block is arranged on the upper surface of the bottom plate, and the portal frame is connected to the cushion block, so that the influence of ground vibration on the hot pressing device in working can be reduced; the guide block and the guide groove are arranged between the upper shaft seat unit and the lower shaft seat unit, so that the guide precision of the guide structure is higher, and the movement error of the lower hot press roller is further reduced.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
Fig. 1 is a structural view of a hot press apparatus for a light guide plate material according to the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model 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 utility model, as 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 made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The hot pressing device for the light guide plate material shown in fig. 1 comprises a frame 1, an upper hot pressing roller 2, a lower hot pressing roller 3, a hot pressing roller driving module 4 and a lifting module 5.
The frame 1 comprises a bottom plate 11 and a door frame 12; the bottom plate 11 is horizontally arranged, and a cushion block is arranged on the upper surface of the bottom plate 11 at the end angle position; the door frames 12 are provided with a pair of mutually parallel, and the bottom ends of the door frames 12 are connected to cushion blocks on the bottom plate 11; a rotary shaft seat group is arranged in the portal 12 and comprises an upper shaft seat unit 13 and a lower shaft seat unit 14.
The upper shaft seat unit 13 is provided with a pair of upper shaft seat units and is respectively locked and fixed on the two door frames 12 through bolts, and a slewing bearing is arranged in the upper shaft seat unit 13; the two ends of the upper hot-pressing roller 2 are matched with the rotary bearings in the upper shaft seat unit 13 to realize the installation of the upper hot-pressing roller 2.
The lower shaft seat unit 14 is provided with a pair of lower shaft seat units and is respectively arranged below the upper shaft seat unit 13, and a rotary bearing is arranged in the lower shaft seat unit 14; the installation of the lower hot press roller 3 is realized by the cooperation of the slewing bearings in the lower shaft seat units 14 at the two ends of the lower hot press roller 3; a guide structure 6 is arranged between the two sides of the lower shaft seat unit 14 and the inner wall of the portal 12, and the lower shaft seat unit 14 is matched with the guide structure 6 under the drive of the lifting module 5 to realize the lifting adjustment of the clearance between the upper shaft seat unit 13 and the lower shaft seat unit 14 in the vertical direction.
The hot press roller driving module 4 is provided with a pair of upper shaft seat units 13 at one end of the upper hot press roller 2 and lower shaft seat units 14 at one end of the lower hot press roller 3; the hot press roller driving module 4 comprises a rotary driving motor 41 and a gearbox 42; the gear box 42 is provided with a pair of gear boxes and is respectively arranged on an upper shaft seat unit 13 and a lower shaft seat unit 14, and the output ends of the pair of gear boxes 42 are respectively connected with the upper hot-pressing roller 2 and the lower hot-pressing roller 3; the rotary driving motor 41 is provided with a pair of rotary driving motors and is respectively arranged on the two gearboxes 42, the output ends of the rotary driving motor 41 are connected with the input ends of the gearboxes 42, and the rotary driving motor 41 drives the upper hot pressing roller 2 and the lower hot pressing roller 3 to rotate.
The lifting module 5 comprises a lifting motor 51 and a screw transmission pair 52; the lift motor 51 has a pair and is mounted on the base plate 11; the screw drive pair 52 includes a reversing gear box 521, a drive screw 522, and a drive nut 523; the reversing gear boxes 521 are provided with a pair of reversing gear boxes and are arranged on the bottom plate, each reversing gear box 521 is correspondingly arranged on the output end of one lifting motor 51, and the reversing gear boxes 521 are driven to rotate by the lifting motor 51; the transmission screw 522 is provided with a pair of corresponding reversing gear boxes 521 and is arranged along the vertical direction, and the transmission screw 522 is positioned below the lower shaft seat unit 14; the bottom end of the transmission screw 522 is connected to the output end of the reversing gear box 521; the transmission nut 523 is arranged on the transmission screw, the transmission nut 523 is fixedly connected with the lower shaft seat unit 14, and the transmission screw 522 is driven to rotate by the lifting motor 51 to realize lifting of the transmission nut 523 along the vertical direction so as to drive the lower shaft seat unit 14 connected with the transmission nut 523 to lift.
The guide structure 6 comprises a slide block and a guide rail; the guide rail is fixedly arranged on the inner wall of the portal along the vertical direction, and the sliding blocks are fixedly arranged on the two sides of the lower shaft seat unit 14 to be matched with the guide rail, so that the lower shaft seat unit 4 is guided under the driving of the lifting motor 51.
The rotating direction of the upper hot-pressing roller 2 is opposite to that of the lower hot-pressing roller 3, and heating oil is arranged in the inner cavity of the upper hot-pressing roller 2 and the inner cavity of the lower hot-pressing roller 3.
The outer contour of the upper hot-pressing roller 2 is provided with a processed microstructure.
The lower surface of the upper shaft seat unit 13 is provided with a longitudinal guide block, the upper surface of the lower shaft seat unit 14 is provided with a longitudinal guide groove, and the longitudinal guide block is embedded in the longitudinal guide groove.
The working principle of the utility model is as follows: the lifting drive of the lower hot press roller adopts two independent lifting motors, and the transmission precision and the transmission stability of the lower hot press roller are ensured by utilizing a screw transmission pair; in addition, in order to avoid deviation generated in the vertical moving process of the lower hot-pressing roller, a guide structure is arranged to ensure the moving precision of the lower hot-pressing roller; the cushion block is arranged on the upper surface of the bottom plate, and the portal frame is connected to the cushion block, so that the influence of ground vibration on the hot pressing device in working can be reduced; the guide block and the guide groove are arranged between the upper shaft seat unit and the lower shaft seat unit, so that the guide precision of the guide structure is higher, and the movement error of the lower hot press roller is further reduced.
It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a light guide plate material hot press unit which characterized in that: comprises a frame, an upper hot press roller, a lower hot press roller, a hot press roller driving module and a lifting module;
the rack comprises a bottom plate and a door frame; the bottom plate is horizontally arranged, and a cushion block is arranged on the upper surface of the bottom plate at the position of the end angle; the door frames are provided with a pair of mutually parallel, and the bottom ends of the door frames are connected to the cushion blocks on the bottom plate; a rotary shaft seat group is arranged in the portal frame, and comprises an upper shaft seat unit and a lower shaft seat unit;
the upper shaft seat unit is provided with a pair of upper shaft seat units and is respectively locked and fixed on the two door frames through bolts, and a slewing bearing is arranged in the upper shaft seat unit; the two ends of the upper hot press roller are matched with the rotary bearings in the upper shaft seat unit to realize the installation of the upper hot press roller;
the lower shaft seat unit is provided with a pair of rotary bearings and is respectively arranged below the upper shaft seat unit; the rotary bearings in the lower shaft seat units at the two ends of the lower hot pressing roller are matched to realize the installation of the lower hot pressing roller; a guide structure is arranged between the two sides of the lower shaft seat unit and the inner wall of the door frame, and the lower shaft seat unit is driven by the lifting module to be matched with the guide structure so as to realize lifting adjustment of a gap between the upper shaft seat unit and the lower shaft seat unit in the vertical direction;
the hot-pressing roller driving module is provided with a pair of upper shaft seat units at one end of the upper hot-pressing roller and lower shaft seat units at one end of the lower hot-pressing roller; the hot-pressing roller driving module comprises a rotary driving motor and a gearbox; the gear box is provided with a pair of gear boxes which are respectively arranged on an upper shaft seat unit and a lower shaft seat unit, and the output ends of the pair of gear boxes are respectively connected with an upper hot press roller and a lower hot press roller; the rotary driving motors are provided with a pair of rotary driving motors and are respectively arranged on the two gearboxes, the output ends of the rotary driving motors are connected with the input ends of the gearboxes, and the rotary driving motors drive the upper hot pressing rollers and the lower hot pressing rollers to rotate;
the lifting module comprises a lifting motor and a screw rod transmission pair; the lifting motors are provided with a pair and are all arranged on the bottom plate; the screw transmission pair comprises a reversing gear box, a transmission screw and a transmission nut; the reversing gear boxes are provided with a pair of reversing gear boxes and are arranged on the bottom plate, each reversing gear box is correspondingly arranged at the output end of a lifting motor, and the reversing gear boxes are driven to rotate by the lifting motor; the transmission screw is provided with a pair of reversing gearboxes and is arranged along the vertical direction, and the transmission screw is positioned below the lower shaft seat unit; the bottom end of the transmission screw rod is connected to the output end of the reversing gear box; the transmission nut is arranged on the transmission screw, the transmission nut is fixedly connected with the lower shaft seat unit, and the transmission screw is driven by the lifting motor to rotate so as to realize lifting of the transmission nut along the vertical direction, so that the lower shaft seat unit connected with the transmission nut is driven to lift.
2. The light guide plate material hot press apparatus according to claim 1, wherein: the guide structure comprises a sliding block and a guide rail; the guide rail is fixedly arranged on the inner wall of the portal along the vertical direction, and the sliding blocks are fixedly arranged on two sides of the lower shaft seat unit to be matched with the guide rail, so that the lower shaft seat unit is guided under the driving of the lifting motor.
3. The light guide plate material hot press apparatus according to claim 1, wherein: the rotating direction of the upper hot press roller is opposite to that of the lower hot press roller, and heating oil is arranged in the inner cavity of the upper hot press roller and the inner cavity of the lower hot press roller.
4. The light guide plate material hot press apparatus according to claim 1, wherein: the outer contour of the upper hot pressing roller is provided with a processed microstructure.
5. The light guide plate material hot press apparatus according to claim 1, wherein: the lower surface of the upper shaft seat unit is provided with a longitudinal guide block, the upper surface of the lower shaft seat unit is provided with a longitudinal guide groove, and the longitudinal guide block is embedded in the longitudinal guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321922768.5U CN220314174U (en) | 2023-07-21 | 2023-07-21 | Light guide plate material hot press device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321922768.5U CN220314174U (en) | 2023-07-21 | 2023-07-21 | Light guide plate material hot press device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220314174U true CN220314174U (en) | 2024-01-09 |
Family
ID=89423160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321922768.5U Active CN220314174U (en) | 2023-07-21 | 2023-07-21 | Light guide plate material hot press device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220314174U (en) |
-
2023
- 2023-07-21 CN CN202321922768.5U patent/CN220314174U/en active Active
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