CN113182955A - Surface polishing device for production of light guide plate template - Google Patents

Surface polishing device for production of light guide plate template Download PDF

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Publication number
CN113182955A
CN113182955A CN202110487410.3A CN202110487410A CN113182955A CN 113182955 A CN113182955 A CN 113182955A CN 202110487410 A CN202110487410 A CN 202110487410A CN 113182955 A CN113182955 A CN 113182955A
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CN
China
Prior art keywords
fixed
polishing
light guide
plate
rod
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Withdrawn
Application number
CN202110487410.3A
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Chinese (zh)
Inventor
邹建梅
曾国强
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Individual
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Individual
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Priority to CN202110487410.3A priority Critical patent/CN113182955A/en
Publication of CN113182955A publication Critical patent/CN113182955A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/10—Single-purpose machines or devices
    • B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
    • B24B7/17—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings for simultaneously grinding opposite and parallel end faces, e.g. double disc grinders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00—Other grinding machines or devices
    • B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/04—Headstocks; Working-spindles; Features relating thereto
    • B24B41/047—Grinding heads for working on plane surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/06—Work supports, e.g. adjustable steadies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
    • B24B47/16—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces performing a reciprocating movement, e.g. during which the sense of rotation of the working-spindle is reversed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/07—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor involving a stationary work-table

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

Abstract

The invention discloses a surface polishing device for producing a light guide plate template, which belongs to the technical field of light guide plate production and comprises a base, wherein vertically arranged support rods are fixed at four corners of the upper surface of the base, an upper guide rod and a lower guide rod are arranged on two support rods at the front side and the rear side respectively, the upper guide rod is fixedly connected with the support rods, a lower guide rod lifting mechanism for driving the lower guide rod to move up and down is arranged on the support rods, an upper polishing plate is sleeved on the two upper guide rods, a lower polishing plate is sleeved on the two lower guide rods, a template to be polished is arranged between the upper polishing plate and the lower polishing plate, vertical fixing mechanisms are connected between the front side wall and the rear side wall of the upper polishing plate and the lower polishing plate, the upper surface and the lower surface of the light guide plate template can be polished simultaneously, and the upper polishing plate and the lower polishing plate can be fully polished under the left side and the right side in a matching manner, the polishing efficiency of the light guide plate template is greatly improved.

Description

Surface polishing device for production of light guide plate template
Technical Field
The invention relates to the technical field of light guide plate production, in particular to a surface polishing device for light guide plate template production.
Background
The light guide plate is characterized in that light guide points are printed on the bottom surface of an optical acrylic plate by using an optical acrylic/PC plate and then using a high-tech material with extremely high refractive index and no light absorption through laser engraving, V-shaped cross grid engraving and UV screen printing technologies. The optical-grade acrylic sheet is used for absorbing the light emitted from the lamp to stay on the surface of the optical-grade acrylic sheet, when the light irradiates each light guide point, the reflected light can be diffused towards each angle, and then the reflected light is damaged and is emitted from the front surface of the light guide plate. The light guide plate can uniformly emit light through various light guide points with different densities and sizes. The reflecting sheet is used for reflecting the light exposed from the bottom surface back to the light guide plate so as to improve the use efficiency of the light; under the condition of equal area brightness, the luminous efficiency is high and the power consumption is low. The single-sided microstructure array light guide plate is generally manufactured by an extrusion molding process.
The light guide plate template needs to be used in the production process of the light guide plate, the surface of the light guide plate template needs to be polished before the light guide plate template is used, most of light guide plate template polishing methods in the prior art are polishing by manually holding polishing equipment, the labor intensity is high, the working efficiency is low, and the polishing effect is difficult to ensure.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a surface polishing device for producing a light guide plate template, which can simultaneously polish the upper surface and the lower surface of the light guide plate template, fully polish the upper polishing plate and the lower polishing plate under the left and right matching condition, and greatly improve the polishing work efficiency of the light guide plate template.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A surface polishing device for light guide plate template production comprises a base, wherein vertically arranged support rods are fixed at four corners of the upper surface of the base, an upper guide rod and a lower guide rod are arranged on the two support rods at the front side and the rear side, the upper guide rod is fixedly connected with the support rods, a lower guide rod lifting mechanism for driving the lower guide rod to move up and down is arranged on the support rods, an upper polishing plate is sleeved on the two upper guide rods, a lower polishing plate is sleeved on the two lower guide rods, a template to be polished is arranged between the upper polishing plate and the lower polishing plate, vertical fixing mechanisms are connected between the front side wall and the rear side wall of the upper polishing plate and the lower polishing plate, a pressing mechanism for pressing the template to be polished is arranged on the support rods, a fixed seat is fixed on the base through a support, and concentrically arranged driving wheels are embedded in the fixed seat, the driving wheel is rotatably connected with the fixing seat, a driving motor used for driving the driving wheel to rotate is mounted on the back of the fixing seat, a vertically-arranged transmission rod is arranged on the front side of the driving wheel, a fixed rotating shaft is fixed at the center of the top end of the front surface of the fixing seat, the top end of the transmission rod is rotatably connected with the fixed rotating shaft, an eccentric shaft perpendicular to the driving wheel is fixed on the front surface of the driving wheel, a first waist-shaped hole and a second waist-shaped hole are formed in the transmission rod, the eccentric shaft is clamped inside the eccentric shaft, a sliding seat is slidably connected to the bottom end of the fixing seat, a fixed transmission rod is fixed at the center of the front surface of the sliding seat, the fixed transmission rod is inserted inside the second waist-shaped hole, a connecting rod is connected to the bottom end of the sliding seat, and the sliding seat is connected with the upper polishing plate through the connecting rod. The invention can simultaneously polish the upper surface and the lower surface of the light guide plate template, and can fully polish the upper polishing plate and the lower polishing plate in the left and right directions in a matching way, thereby greatly improving the polishing work efficiency of the light guide plate template.
Furthermore, the lower surface of the upper polishing plate and the upper surface of the lower polishing plate are both provided with a plurality of polishing protrusions, and the polishing protrusions are uniformly distributed at equal intervals. Polishing the arch through setting up, effectively increase polishing board and lower polishing board and polish the frictional force between the arch, improve the effect of polishing.
Furthermore, vertical fixed establishment includes vertical urceolus and the vertical inner tube of vertical setting, vertical inner tube pegs graft inside vertical urceolus, the bottom of vertical urceolus and the top of vertical inner tube all are connected with branch, the other end of branch is fixed on the lateral wall of the last polishing board that corresponds and lower polishing board. The vertical inner cylinder and the vertical inner cylinder which are arranged inside and outside are utilized to fix the upper polishing plate and the lower polishing plate, the upper polishing plate and the lower polishing plate are driven to synchronously move, meanwhile, the lifting adjustment can be carried out, and the stable work of the device is ensured.
Furthermore, the compressing mechanism comprises a compressing outer barrel fixed on the outer wall of the supporting rod on one corresponding side, a compressing inner barrel is inserted into the compressing outer barrel, and a compressing rubber pad is connected between one end of the compressing inner barrel in the compressing outer barrel and the inner bottom of the compressing outer barrel. Utilize inside and outside setting compress tightly the inner tube and compress tightly the urceolus and treat the template of polishing and compress tightly, avoid polishing the in-process and treat that the template of polishing produces the skew influence effect of polishing, set up and compress tightly the rubber pad and can effectively avoid compressing tightly the in-process and treat the mechanical damage that the template surface of polishing caused.
Furthermore, compress tightly the rubber pad and be flexible rubber piece, and compress tightly evenly to be fixed with a plurality of hemispheric archs that are used for increasing frictional force on the rubber pad is close to the template that treats one side lateral wall of polishing. Compress tightly the rubber pad and be flexible rubber, further avoid mechanical damage's production, and set up the hemisphere arch, can effectively avoid the production of the phenomenon of skidding.
Furthermore, the outer diameter of the eccentric shaft is matched with the width of the first waist-shaped hole, and the outer diameter of the fixed transmission rod is matched with the width of the second waist-shaped hole.
Furthermore, a T-shaped sliding groove is formed in the side wall, close to the sliding seat, of the fixed seat, a T-shaped sliding block is fixed to the side wall, close to the fixed seat, of the sliding seat, and the T-shaped sliding block is clamped inside the T-shaped sliding groove. Utilize T shape slider and T shape spout to realize the sliding connection between sliding seat and the fixing base, can also realize firm the connection when simple structure, guarantee the steady work of device.
Further, lower guide bar elevating system is including seting up at the inside cylindricality cavity of bracing piece second section, the bottom of cylindricality cavity is fixed with the electro-magnet, the top is equipped with the cylindricality slider with cylindricality cavity assorted in the cylindricality cavity, the bottom of cylindricality slider is connected with the magnet piece, the magnetic pole direction of arranging when the electro-magnet circular telegram is opposite with the magnetic pole direction of magnet piece, the center department of cylindricality slider sets up with lower guide bar matched with lower guide bar locating hole, the fixed grafting of lower guide bar is inside the lower guide bar locating hole. Through control electro-magnet circular telegram, utilize the repulsion force that the magnetic pole is the same produces with the jack-up of cylindricality slider up, utilize the suction that magnet produced to drive the quick return of cylindricality slider when the electro-magnet outage, realize controlling the lift of guide bar down to the realization is adjusted the interval of polishing board and lower polishing board, satisfies the processing demand of different thickness.
Furthermore, a limiting waist-shaped hole matched with the lifting stroke of the lower guide rod is formed in the side wall of the support rod, and the limiting waist-shaped hole is communicated with the cylindrical cavity.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme can realize polishing simultaneously the upper and lower surface of light guide plate template, realizes abundant polishing about the cooperation of last polishing board and lower polishing board, great improvement the work efficiency of polishing of light guide plate template.
(2) Polishing the arch through setting up, effectively increase polishing board and lower polishing board and polish the frictional force between the arch, improve the effect of polishing.
(3) The vertical inner cylinder and the vertical inner cylinder which are arranged inside and outside are utilized to fix the upper polishing plate and the lower polishing plate, the upper polishing plate and the lower polishing plate are driven to synchronously move, meanwhile, the lifting adjustment can be carried out, and the stable work of the device is ensured.
(4) Utilize inside and outside setting compress tightly the inner tube and compress tightly the urceolus and treat the template of polishing and compress tightly, avoid polishing the in-process and treat that the template of polishing produces the skew influence effect of polishing, set up and compress tightly the rubber pad and can effectively avoid compressing tightly the in-process and treat the mechanical damage that the template surface of polishing caused.
(5) Compress tightly the rubber pad and be flexible rubber, further avoid mechanical damage's production, and set up the hemisphere arch, can effectively avoid the production of the phenomenon of skidding.
(6) Utilize T shape slider and T shape spout to realize the sliding connection between sliding seat and the fixing base, can also realize firm the connection when simple structure, guarantee the steady work of device.
(7) Through control electro-magnet circular telegram, utilize the repulsion force that the magnetic pole is the same produces with the jack-up of cylindricality slider up, utilize the suction that magnet produced to drive the quick return of cylindricality slider when the electro-magnet outage, realize controlling the lift of guide bar down to the realization is adjusted the interval of polishing board and lower polishing board, satisfies the processing demand of different thickness.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic structural view of a pressing mechanism according to the present invention;
FIG. 4 is a schematic view of a connection structure of a fixed seat and a sliding seat in the present invention;
fig. 5 is a schematic structural view of the lower guide bar lifting mechanism of the present invention.
The reference numbers in the figures illustrate:
the device comprises a base 1, a supporting rod 2, an upper guide rod 3, a lower guide rod 4, an upper polishing plate 5, a lower polishing plate 6, a polishing bulge 7, a template to be polished 8, a vertical fixing mechanism 9, a vertical outer cylinder 901, a vertical inner cylinder 902, a supporting rod 903, a pressing mechanism 10, a pressing outer cylinder 101, a pressing inner cylinder 102, a compression spring 103, a pressing rubber pad 104, a fixed seat 11, a 111T-shaped sliding groove, a driving wheel 12, a transmission rod 13, a fixed rotating shaft 14, a first waist-shaped hole 15, an eccentric shaft 16, a second waist-shaped hole 17, a sliding seat 18, a T-shaped sliding block 181, a fixed transmission rod 19, a connecting rod 20, a limiting waist-shaped hole 21, a lower guide rod lifting mechanism 22, a cylindrical cavity 221, an electromagnet 222, a 223 magnet block, a cylindrical sliding block 224 and a lower guide rod positioning hole 225.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-2, a surface polishing device for light guide plate template production comprises a base 1, wherein vertically arranged support rods 2 are fixed at four corners of the upper surface of the base 1, an upper guide rod 3 and a lower guide rod 4 are respectively arranged on two support rods 2 at the front side and the rear side, the upper guide rod 3 is fixedly connected with the support rods 2, a lower guide rod lifting mechanism 22 for driving the lower guide rod 4 to move up and down is arranged on the support rods 2, an upper polishing plate 5 is sleeved on the two upper guide rods 3, a lower polishing plate 6 is sleeved on the two lower guide rods 4, a template 8 to be polished is arranged between the upper polishing plate 5 and the lower polishing plate 6, vertical fixing mechanisms 9 are respectively connected between the front side wall and the rear side wall of the upper polishing plate 5 and the lower polishing plate 6, a pressing mechanism 10 for pressing the template 8 to be polished is arranged on the support rods 2, a fixed seat 11 is fixed on the base 1 through a bracket, a driving wheel 12 concentrically arranged is embedded in the fixed seat 11, the driving wheel 12 is rotatably connected with the fixed seat 11, a driving motor for driving the driving wheel 12 to rotate is installed on the back surface of the fixed seat 11, a transmission rod 13 vertically arranged is arranged on the front side of the driving wheel 12, a fixed rotating shaft 14 is fixed at the center of the top end of the front surface of the fixed seat 11, the top end of the transmission rod 13 is rotatably connected with the fixed rotating shaft 14, an eccentric shaft 16 vertically arranged with the driving wheel 12 is fixed on the front surface of the driving wheel 12, a first waist-shaped hole 15 and a second waist-shaped hole 17 are formed on the transmission rod 13, the eccentric shaft 16 is clamped inside the eccentric shaft 16, a sliding seat 18 is slidably connected with the bottom end of the fixed seat 11, and a fixed transmission rod 19 is fixed at the center of the front surface of the sliding seat 18, the fixed transmission rod 19 is inserted into the second waist-shaped hole 17, the bottom end of the sliding seat 18 is connected with a connecting rod 20, and the sliding seat 18 is connected with the upper polishing plate 5 through the connecting rod 20. When the device is used, the driving motor is started to drive the driving wheel 12 to rotate, the eccentric shaft 16 is driven to rotate in the rotation process of the driving wheel 12, the transmission rod 13, the fixed rotating shaft 14 and the fixed transmission rod 19 are arranged, the sliding seat 18 is driven to reciprocate left and right in the rotation process of the driving wheel 12, so that the upper polishing plate 5 is driven to move left and right, the upper polishing plate 5 and the lower polishing plate 6 are driven to reciprocate left and right under the guiding action of the upper guide rod 3 and the lower guide rod 4 by connecting the upper polishing plate 5 and the lower polishing plate 6 through the vertical fixing mechanism 9, and the upper surface and the lower surface of the template 8 to be polished are polished fully. The invention can simultaneously polish the upper surface and the lower surface of the light guide plate template, and can fully polish the upper polishing plate and the lower polishing plate in the left and right directions in a matching way, thereby greatly improving the polishing work efficiency of the light guide plate template.
Referring to fig. 1-2, a plurality of polishing protrusions 7 are disposed on both the lower surface of the upper polishing plate 5 and the upper surface of the lower polishing plate 6, and the polishing protrusions 7 are uniformly arranged at equal intervals. Polishing bulges 7 are arranged, so that the friction force between the upper polishing plate 5 and the lower polishing plate 6 and the polishing bulges 7 is effectively increased, and the polishing effect is improved.
Referring to fig. 1-2, the vertical fixing mechanism 9 includes a vertical outer cylinder 901 and a vertical inner cylinder 902, the vertical inner cylinder 902 is inserted into the vertical outer cylinder 901, the bottom end of the vertical outer cylinder 901 and the top end of the vertical inner cylinder 902 are both connected with a supporting rod 903, and the other end of the supporting rod 903 is fixed on the side walls of the corresponding upper polishing plate 5 and the corresponding lower polishing plate 6. The vertical inner cylinder 902 and the vertical inner cylinder 902 which are arranged inside and outside are utilized to fix the upper polishing plate 5 and the lower polishing plate 6, the upper polishing plate 5 and the lower polishing plate 6 are driven to synchronously move, meanwhile, the lifting adjustment can be carried out, and the stable work of the device is ensured.
Referring to fig. 1-3, the pressing mechanism 10 includes a pressing outer cylinder 101 fixed on the outer wall of the support rod 2 on the corresponding side, a pressing inner cylinder 102 is inserted into the pressing outer cylinder 101, and a pressing rubber pad 104 is connected between one end of the pressing inner cylinder 102 inside the pressing outer cylinder 101 and the inner bottom of the pressing outer cylinder 101. Utilize inside and outside setting compress tightly inner tube 102 and compress tightly urceolus 101 and treat template 8 of polishing and compress tightly, avoid the in-process of polishing to treat that template 8 of polishing produces skew influence effect of polishing, set up and compress tightly rubber pad 104 and can effectively avoid compressing tightly the in-process and treating the mechanical damage that template 8 of polishing surface caused.
Referring to fig. 2-3, the pressing rubber pad 104 is a flexible rubber block, and a plurality of hemispherical protrusions for increasing friction force are uniformly fixed on a side wall of the pressing rubber pad 104 close to the template 8 to be polished. Compress tightly rubber pad 104 and be flexible rubber, further avoid mechanical damage's production, and set up the hemisphere arch, can effectively avoid the production of the phenomenon of skidding.
Referring to fig. 1, the eccentric shaft 16 has an outer diameter matching the width of the first kidney-shaped hole 15, and the fixed transmission rod 19 has an outer diameter matching the width of the second kidney-shaped hole 17.
Referring to fig. 1 and 4, a T-shaped sliding slot 111 is formed in a side wall of the fixed seat 11 close to the sliding seat 18, a T-shaped sliding block 181 is fixed on a side wall of the sliding seat 18 close to the fixed seat 11, and the T-shaped sliding block 181 is clamped inside the T-shaped sliding slot 111. Utilize T shape slider and T shape spout to realize the sliding connection between sliding seat 18 and the fixing base 11, can also realize firm the connection when simple structure, guarantee the steady work of device.
Referring to fig. 1-2 and 5, the lower guide rod lifting mechanism 22 includes a cylindrical cavity 221 formed in the lower section of the support rod 2, an electromagnet 222 is fixed at the bottom of the cylindrical cavity 221, a cylindrical slider 224 matched with the cylindrical cavity 221 is arranged at the top of the cylindrical cavity 221, a magnet block 223 is connected to the bottom end of the cylindrical slider 224, the magnetic pole arrangement direction of the electromagnet 222 when the electromagnet is energized is opposite to the magnetic pole direction of the magnet block 223, a lower guide rod positioning hole 225 matched with the lower guide rod 4 is formed in the center of the cylindrical slider 224, and the lower guide rod 4 is fixedly inserted into the lower guide rod positioning hole 225. Through controlling the electromagnet 222 to be electrified, the cylindrical sliding block 224 is jacked up by utilizing repulsive force generated by the same magnetic pole, and the cylindrical sliding block 224 is driven to return quickly by utilizing suction force generated by the magnet when the electromagnet 222 is powered off, so that the lifting of the lower guide rod 4 is controlled, the distance between the upper polishing plate 5 and the lower polishing plate 6 is adjusted, and the processing requirements of different thicknesses are met.
Referring to fig. 1-2, the side wall of the support rod 2 is provided with a position-limiting waist-shaped hole 21 matched with the lifting stroke of the lower guide rod 4, and the position-limiting waist-shaped hole 21 is communicated with the cylindrical cavity 221.
The working principle is as follows: when the device is used, the driving motor is started to drive the driving wheel 12 to rotate, the eccentric shaft 16 is driven to rotate in the rotation process of the driving wheel 12, the transmission rod 13, the fixed rotating shaft 14 and the fixed transmission rod 19 are arranged, the sliding seat 18 is driven to reciprocate left and right in the rotation process of the driving wheel 12, so that the upper polishing plate 5 is driven to move left and right, the upper polishing plate 5 and the lower polishing plate 6 are driven to reciprocate left and right under the guiding action of the upper guide rod 3 and the lower guide rod 4 by connecting the upper polishing plate 5 and the lower polishing plate 6 through the vertical fixing mechanism 9, and the upper surface and the lower surface of the template 8 to be polished are polished fully. The invention can simultaneously polish the upper surface and the lower surface of the light guide plate template, and can fully polish the upper polishing plate and the lower polishing plate in the left and right directions in a matching way, thereby greatly improving the polishing work efficiency of the light guide plate template.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.

Claims (9)

1. The utility model provides a light guide plate is surface finish device for template production, includes base (1), its characterized in that: the grinding machine is characterized in that supporting rods (2) which are vertically arranged are fixed at four corners of the upper surface of the base (1), an upper guide rod (3) and a lower guide rod (4) are arranged on the two supporting rods (2) on the front side and the rear side, the upper guide rod (3) is fixedly connected with the supporting rods (2), a lower guide rod lifting mechanism (22) used for driving the lower guide rod (4) to move up and down is arranged on the supporting rods (2), an upper polishing plate (5) is sleeved on the upper guide rod (3), a lower polishing plate (6) is sleeved on the lower guide rod (4), a template (8) to be ground is arranged between the upper polishing plate (5) and the lower polishing plate (6), vertical fixing mechanisms (9) are connected between the front side wall and the rear side wall of the upper polishing plate (5) and the lower polishing plate (6), and a pressing mechanism (10) used for pressing the template (8) to be ground is arranged on the supporting rods (2), a fixed seat (11) is fixed on the base (1) through a support, a driving wheel (12) which is concentrically arranged is embedded in the fixed seat (11), the driving wheel (12) is rotatably connected with the fixed seat (11), a driving motor for driving the driving wheel (12) to rotate is installed on the back surface of the fixed seat (11), a vertically arranged transmission rod (13) is arranged on the front side of the driving wheel (12), a fixed rotating shaft (14) is fixed at the center of the top end of the front surface of the fixed seat (11), the top end of the transmission rod (13) is rotatably connected with the fixed rotating shaft (14), an eccentric shaft (16) which is perpendicular to the driving wheel (12) is fixed on the front surface of the driving wheel (12), a first waist-shaped hole (15) and a second waist-shaped hole (17) are formed in the transmission rod (13), and the eccentric shaft (16) is clamped in the eccentric shaft (16), the bottom end of the fixed seat (11) is connected with a sliding seat (18) in a sliding mode, a fixed transmission rod (19) is fixed in the center of the front surface of the sliding seat (18), the fixed transmission rod (19) is inserted into the second waist-shaped hole (17), the bottom end of the sliding seat (18) is connected with a connecting rod (20), and the sliding seat (18) is connected with the upper polishing plate (5) through the connecting rod (20).
2. The surface polishing device for the production of a light guide plate mold plate according to claim 1, wherein: the lower surface of the upper polishing plate (5) and the upper surface of the lower polishing plate (6) are respectively provided with a plurality of polishing bulges (7), and the polishing bulges (7) are uniformly distributed at equal intervals.
3. The surface polishing device for the production of a light guide plate mold plate according to claim 1, wherein: the vertical fixing mechanism (9) comprises a vertical outer cylinder (901) and a vertical inner cylinder (902) which are vertically arranged, the vertical inner cylinder (902) is inserted into the vertical outer cylinder (901), the bottom end of the vertical outer cylinder (901) and the top end of the vertical inner cylinder (902) are both connected with a supporting rod (903), and the other end of the supporting rod (903) is fixed on the side walls of the corresponding upper polishing plate (5) and the lower polishing plate (6).
4. The surface polishing device for the production of a light guide plate mold plate according to claim 1, wherein: the pressing mechanism (10) comprises a pressing outer cylinder (101) fixed on the outer wall of the supporting rod (2) on one corresponding side, a pressing inner cylinder (102) is inserted into the pressing outer cylinder (101), and a pressing rubber pad (104) is connected between one end, located inside the pressing outer cylinder (101), of the pressing inner cylinder (102) and the inner bottom of the pressing outer cylinder (101).
5. The surface polishing device for the production of a light guide plate mold plate according to claim 4, wherein: the pressing rubber pad (104) is a flexible rubber block, and a plurality of hemispherical bulges for increasing friction force are uniformly fixed on the side wall of one side of the pressing rubber pad (104) close to the template (8) to be polished.
6. The surface polishing device for the production of a light guide plate mold plate according to claim 1, wherein: the outer diameter of the eccentric shaft (16) is matched with the width of the first waist-shaped hole (15), and the outer diameter of the fixed transmission rod (19) is matched with the width of the second waist-shaped hole (17).
7. The surface polishing device for the production of a light guide plate mold plate according to claim 1, wherein: the T-shaped sliding groove (111) is formed in one side wall, close to the sliding seat (18), of the fixed seat (11), a T-shaped sliding block (181) is fixed to one side wall, close to the fixed seat (11), of the sliding seat (18), and the T-shaped sliding block (181) is clamped inside the T-shaped sliding groove (111).
8. The surface polishing device for the production of a light guide plate mold plate according to claim 1, wherein: lower guide bar elevating system (22) is including offering at the inside cylindricality cavity (221) of bracing piece (2) lower half section, the bottom of cylindricality cavity (221) is fixed with electro-magnet (222), the top is equipped with and cylindricality slider (224) of cylindricality cavity (221) assorted in cylindricality cavity (221), the bottom of cylindricality slider (224) is connected with magnet piece (223), the magnetic pole direction of arranging when electro-magnet (222) circular telegram is opposite with the magnetic pole direction of magnet piece (223), the center department of cylindricality slider (224) is seted up and is led pole locating hole (225) down with guide bar (4) matched with, lower guide bar (4) fixed grafting is inside guide bar locating hole (225) down.
9. The surface polishing apparatus for the production of a light guide plate mold plate according to claim 8, wherein: the side wall of the supporting rod (2) is provided with a limit waist-shaped hole (21) matched with the lifting stroke of the lower guide rod (4), and the limit waist-shaped hole (21) is communicated with the cylindrical cavity (221).
CN202110487410.3A 2021-05-06 2021-05-06 Surface polishing device for production of light guide plate template Withdrawn CN113182955A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110487410.3A CN113182955A (en) 2021-05-06 2021-05-06 Surface polishing device for production of light guide plate template

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110487410.3A CN113182955A (en) 2021-05-06 2021-05-06 Surface polishing device for production of light guide plate template

Publications (1)

Publication Number Publication Date
CN113182955A true CN113182955A (en) 2021-07-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110487410.3A Withdrawn CN113182955A (en) 2021-05-06 2021-05-06 Surface polishing device for production of light guide plate template

Country Status (1)

Country Link
CN (1) CN113182955A (en)

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