CN220740544U - Polaroid grinder - Google Patents

Abstract

The utility model discloses a polaroid grinding device, which relates to the field of polaroid grinding and comprises a workbench, sliding seats and a bearing table for bearing polaroids, wherein grinding heads which are driven to rotate by a motor are arranged at the top ends of the sliding seats, the two sliding seats are symmetrically arranged at two sides of the bearing table, toothed plates are fixedly connected to the bottom ends of the sliding seats, rotating shafts are rotatably arranged on the inner walls of the workbench, gears meshed with the toothed plates are fixedly connected to the outer walls of the rotating shafts, worm wheels are fixedly arranged on the outer walls of the rotating shafts, worms matched with the worm wheels are rotatably arranged on the inner walls of the workbench, control rods are fixedly connected to the top ends of the worms, one ends of the control rods extend out of the outer walls of the workbench, two groups of gears are symmetrically arranged at two sides of the workbench, sliding grooves for the toothed plates to slide are formed in the inner walls of the workbench, and the two groups of gears are matched with each other for use, so that the grinding efficiency is improved while the operation is simple.

Description

Polaroid grinder

Technical Field

The utility model relates to the technical field of polaroid grinding, in particular to a polaroid grinding device.

Background

The polarizer grinding device is a machine device for processing the polarizer and improving the optical performance, and has the main functions of improving the optical performance and prolonging the service life by grinding, polishing, removing defects and the like on the polarizer to enable the surface of the polarizer to be smoother.

Such as Chinese published patent: CN217702925U is grinder for dysmorphism polaroid processing, comprising a base plate, bottom plate lower extreme bilateral symmetry fixedly connected with riding block, bottom plate upper end bilateral symmetry fixedly connected with two slide rails, two equal fixedly connected with T type connecting plate in one side that the layer board lower extreme is close to each other, two equal fixedly connected with follower in T type connecting plate opposite face, two fixture of operation panel lower extreme left portion and lower extreme right-hand member symmetry fixedly connected with. According to the grinding device for processing the special-shaped polaroid, the motor is started to enable the two conical grinding rollers on the same side to rotate through mechanical connection, the polaroid is placed at the upper end of the operating platform and pushed backwards, the polaroid is clamped and fixed under the action of the four clamping rollers and the four second springs, the polaroid is located at the center, and both sides of the polaroid are uniformly ground, so that the grinding device is convenient to use.

Although the two sides of the polaroid can be effectively and uniformly ground through the cooperation between the devices, the positions of the mounting frames can be adjusted only by dismantling bolts on the mounting frames in sequence, and the bolts can be screwed again to be positioned.

Disclosure of Invention

In order to achieve the above purpose, the present utility model provides the following technical solutions: including workstation, sliding seat and the plummer that is used for bearing the polaroid, the top of sliding seat is provided with through motor drive pivoted grinding head, and the sliding seat is provided with two, and two sliding seat symmetries set up in the both sides of plummer, and the bottom fixedly connected with pinion rack of sliding seat, the inner wall rotation of workstation is installed the pivot, the outer wall fixedly connected with of pivot and the gear of pinion rack meshing.

Preferably, the outer wall fixed mounting of pivot has the worm wheel, and the inner wall of workstation rotates installs the worm with worm wheel looks adaptation, and the accessible rotates the worm and drives the worm wheel rotation, can drive the pivot rotation through the rotation of worm wheel, can drive the gear rotation in step when the pivot rotates, can drive the pinion rack slip through the rotation of gear, alright control the slip of sliding seat this moment.

Preferably, the top end of the worm is fixedly connected with a control rod, one end of the control rod extends out of the outer wall of the workbench, the control rod extending out of the workbench can be acted by acting force, the worm can be controlled to rotate, the worm wheel is driven to rotate, and the sliding seat can slide on the surface of the workbench.

Preferably, the gears are provided with two groups, the two groups of gears are symmetrically arranged on two sides of the workbench, the sliding seats are provided with two gears, the number of toothed plates is consistent with that of the sliding seats, one toothed plate is arranged above one gear, the other toothed plate is arranged below the other gear, when the rotating shaft rotates, the two gears can be synchronously driven to rotate, and the rotating shaft can be rotated through the arrangement of the positions of the two toothed plates, so that the two toothed plates can relatively slide or be mutually far away.

Preferably, the inner wall of the workbench is provided with a sliding groove for sliding the toothed plate, the side wall of the toothed plate is in sliding fit with the inner wall of the sliding groove, and when the toothed plate is controlled to slide by gear rotation, the sliding stability can be improved and the sliding track of the toothed plate can be limited by matching with the toothed plate and the sliding groove.

Preferably, the number of the toothed plates is consistent with that of the sliding seats, and the two toothed plates are respectively arranged at the upper end and the lower end of the gear.

Preferably, the plummer includes T type pole, mesa, rotation post, screw rod, bracing piece and supporting leg, and the mesa is two and symmetry installation, two the mesa is kept away from each other one side be provided with the runner, the runner is used for fixing a position with the polaroid contact, and the supporting leg is installed in pairs in the lower part of mesa, two the screw rod is connected at the lower part both ends of mesa, mesa and T type pole sliding connection, two screw rod and rotation post threaded connection, the bracing piece setting is at the both ends of rotation post and with rotate the post rotation and be connected.

Preferably, the inner wall of the rotating column is provided with two-way threads, the middle part of the outer wall of the rotating column is fixedly connected with a gear ring, and the two ends of the rotating column are rotationally connected with the supporting rods.

Preferably, both ends of the supporting rod are fixedly connected with the supporting legs, the middle part of the supporting rod is rotationally connected with the rotating column, one end of the screw rod is fixedly connected with the table top, and the other end of the screw rod is in threaded connection with the inner wall of the rotating column.

Preferably, both ends of the T-shaped rod are fixedly connected with the supporting legs, the lower part of the table top is symmetrically provided with T-shaped sliding grooves, and the table top is in sliding connection with the T-shaped rod through the T-shaped sliding grooves.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the polaroid is placed on the upper end surface of the bearing table for fixing, the worm is driven to rotate through the control rod, the worm wheel drives the rotating shaft to rotate, at the moment, the two gears rotate along with the rotating track of the rotating shaft, the two toothed plates are driven to slide on the inner wall of the sliding groove, meanwhile, the two sliding seats are driven to slide relatively, the two toothed plates are close to the two sides of the bearing table, at the moment, the grinding head is driven to rotate through the starting motor, so that the polaroid can be ground, and the grinding efficiency can be effectively improved while the operation is simple.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a cross-sectional view of a table of the present utility model;

FIG. 3 is a schematic view of the structure of the toothed plate according to the present utility model;

FIG. 4 is an enlarged view of the portion A of FIG. 2 in accordance with the present utility model;

fig. 5 is a structural diagram of a bearing table in the present utility model.

In the figure: 1. a work table; 2. a carrying platform; 201. a T-shaped rod; 202. a table top; 203. rotating the column; 204. a screw; 205. a support rod; 206. support legs; 207. a rotating wheel; 3. a sliding seat; 4. a control lever; 5. a toothed plate; 6. a rotating shaft; 7. a gear; 8. a worm wheel; 9. a worm.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all 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 following is a preferred embodiment capable of solving the above technical problems.

Referring to fig. 1-2, a polarizer grinding device in the drawings comprises a workbench 1, a sliding seat 3 and a bearing table 2 for bearing a polarizer, wherein the bearing table 2 is fixedly installed on the upper end face of the workbench 1, a grinding head driven to rotate by a motor is arranged at the top end of the sliding seat 3, a motor is fixedly installed at the top end of the sliding seat 3, an output shaft of the motor is connected with the grinding head through a belt and a belt pulley, the sliding seat 3 slides to a corresponding position, and the motor is started to drive the grinding head to grind the polarizer. The peripheral surface of the polishing head of this embodiment can grind the top surface of the polarizer, and the chamfer surface of the polishing head can grind the corners of the polarizer.

The prior art: CN217702925U discloses a polishing device for processing a special-shaped polarizer, in which a polishing mechanism and a power source for driving the polishing mechanism are disclosed, and a sliding seat 3 in the present application adopts the same technical means in the prior art, and the technical means is not described in detail herein.

The sliding seats 3 are arranged at two sides of the bearing table 2, the two sliding seats 3 are symmetrically arranged at two sides of the bearing table 2, the two sliding seats 3 can slide to two sides of the bearing table 2 by controlling the two sliding seats 3 to slide towards the direction of the bearing table 2, and at the moment, the grinding heads arranged on the sliding seats 3 are driven to rotate by the starting motor, so that the effect of grinding the polaroid can be achieved.

The bottom fixedly connected with pinion rack 5 of sliding seat 3, pinion rack 5 is located the inner wall of workstation 1, when sliding seat 3 is controlled the slip, can drive pinion rack 5 in step and slide along the inner wall of workstation 1, the inner wall of workstation 1 rotates and installs pivot 6, pivot 6 can be forced and rotate along the inner wall of workstation 1, the outer wall fixedly connected with of pivot 6 and pinion rack 5 meshing's gear 7, pinion rack 5 keeps in real time with the state of gear 7 meshing, can drive pinion rack 5 when sliding seat 3 slides, the pinion rack 5 slip alright drive gear 7 rotation this moment.

Referring to fig. 3-4, a worm wheel 8 is fixedly installed on the outer wall of the rotating shaft 6 in the drawing, and a worm 9 adapted to the worm wheel 8 is rotatably installed on the inner wall of the workbench 1.

In this embodiment: the worm wheel 8 can be driven to rotate through the rotating worm 9, the rotating shaft 6 can be driven to rotate through the rotation of the worm wheel 8, the gear 7 can be synchronously driven to rotate when the rotating shaft 6 rotates, the toothed plate 5 can be driven to slide through the rotation of the gear 7, and the sliding of the sliding seat 3 can be controlled at the moment.

Referring to fig. 3-4, a control rod 4 is fixedly connected to the top end of the worm 9 in the drawing, and one end of the control rod 4 extends out of the outer wall of the workbench 1.

In this embodiment: the control of the rotation of the worm 9 can be realized by applying an acting force to the control rod 4 extending out of the workbench 1, and meanwhile, the worm wheel 8 is driven to rotate, and the sliding seat 3 at the moment can slide on the surface of the workbench 1.

Referring to fig. 3-4, in the drawings, two sets of gears 7 are provided, the two sets of gears 7 are symmetrically disposed on two sides of the workbench 1, the number of toothed plates 5 is identical to that of the sliding seats 3, and the two toothed plates 5 are disposed on the upper and lower ends of the gears 7 respectively.

In this embodiment: the sliding seat 3 is provided with two, and the quantity of pinion rack 5 is unanimous with sliding seat 3 quantity, and one of them pinion rack 5 sets up in the top of one gear 7, and another pinion rack 5 sets up the below of another gear 7, and when pivot 6 rotated, can drive two gears 7 rotations in step, through the setting of two pinion rack 5 positions, can realize that pivot 6 rotates for two pinion racks 5 relative slip or keep away from each other.

Referring to fig. 3-4, in the drawings, a sliding groove for sliding the toothed plate 5 is formed on the inner wall of the workbench 1, and the side wall of the toothed plate 5 is in sliding fit with the inner wall of the sliding groove.

In this embodiment: when the gear 7 rotates to control the toothed plate 5 to slide, by matching with the toothed plate 5 and the sliding groove, not only the sliding stability can be increased, but also the sliding track of the toothed plate 5 can be limited.

Referring to fig. 5, the carrying platform 2 in the drawing includes a T-shaped bar 201, a table top 202, a rotating column 203, a screw 204, a supporting bar 205 and supporting legs 206, wherein the table top 202 is two and symmetrically installed, a rotating wheel 207 is disposed on one side of the two table tops 202 far away from each other, the rotating wheel 207 is used for contacting with the polarizer for positioning, and the rotating wheel 207 can be made of rubber material to form flexible contact with the polarizer, so as to avoid scratch. The supporting legs 206 are installed at the lower part of the table top 202 in pairs, two screw rods 204 are connected at two ends of the lower part of the table top 202, the table top 202 is in sliding connection with the T-shaped rod 201, the two screw rods 204 are in threaded connection with the rotating column 203, and the supporting rods 205 are arranged at two ends of the rotating column 203 and are in rotating connection with the rotating column 203.

In this embodiment: the table top 202 of the bearing table 2 is divided into two blocks, and control activities can be performed, so that the two table tops 202 can move transversely at the same time, the bearing table 2 can be more attached to the deflection plates with different widths, the adjustability of the bearing table 2 is improved, and the bearing table is more suitable for supporting polishing of polaroids with different specifications.

Referring to fig. 5, in the illustration, the inner wall of the rotating column 203 is provided with a bi-directional thread, the middle part of the outer wall of the rotating column 203 is fixedly connected with a gear ring, and two ends of the rotating column 203 are rotatably connected with the supporting rods 205.

In this embodiment: through seting up two reverse screw threads of rotation at the inner wall of the rotation post 203, extend from the middle part to the outside for two screw rods 204 can be close to each other or keep away from each other the activity under the rotation of rotation post 203, and the setting of rotation post 203 middle part ring gear for external driving equipment such as the motor, carry out effective control to the rotation of rotation post 203.

Referring to fig. 5, in the illustration, two ends of a supporting rod 205 are fixedly connected with supporting legs 206, the middle of the supporting rod 205 is rotatably connected with a rotating column 203, one end of a screw 204 is fixedly connected with a table top 202, and the other end of the screw 204 is in threaded connection with the inner wall of the rotating column 203.

In this embodiment: through setting up the cooperation use of bracing piece 205 and supporting leg 206 for bracing piece 205 can fixed mounting be in the lower part of mesa 202, and supplementary rotation post 203's rotation installation, through setting up the cooperation use of screw rod 204 and mesa 202, makes screw rod 204 can fixed mounting be in the lower part of mesa 202, and supplementary carry out position control to mesa 202.

Referring to fig. 5, in the illustration, two ends of a T-shaped rod 201 are fixedly connected with supporting legs 206, a T-shaped chute is symmetrically arranged at the lower part of a table board 202, and the table board 202 is slidably connected with the T-shaped rod 201 through the T-shaped chute.

In this embodiment: through setting up the cooperation use of T type pole 201 and supporting leg 206 for T type pole 201 can fixed connection be in the upper portion of T type pole 201, and the setup of T type spout, conveniently restrict the activity of mesa 202, in order to prevent the deflection of mesa 202 activity.

Working principle: firstly, through rotating the rotating column 203, two table boards 202 are controlled to move according to the size of the polaroid, after the two table boards 202 can be more in line with the polaroid, the polaroid is placed on the upper end face of the bearing table 2, after the two table boards 202 are contracted, the rotating wheels 207 at two ends of the table boards 202 can fix the polaroid, then the control rod 4 is rotated to enable the worm 9 to rotate, at the moment, the worm wheel 8 synchronously drives the rotating shaft 6 to rotate, at the moment, the two gears 7 rotate along with the rotating track of the rotating shaft 6, the two toothed plates 5 are driven to slide on the inner wall of the sliding groove, the two sliding seats 3 are driven to slide relatively, and the two sliding seats are close to two sides of the bearing table 2, at the moment, grinding heads are driven to rotate by starting motors, so that grinding of the polaroid can be realized.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process-method-article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process-method-article or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes-modifications-substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a polaroid grinder which characterized in that: including workstation (1), sliding seat (3) and be used for bearing the plummer (2) of polaroid, the top of sliding seat (3) is provided with through motor drive pivoted grinding head, sliding seat (3) are provided with two, and two sliding seat (3) symmetry set up in the both sides of plummer (2), the bottom fixedly connected with pinion rack (5) of sliding seat (3), pivot (6) are installed in the inner wall rotation of workstation (1), outer wall fixedly connected with and pinion rack (5) engaged gear (7) of pivot (6).

2. The polarizer grinding apparatus according to claim 1, wherein: the outer wall of the rotating shaft (6) is fixedly provided with a worm wheel (8), and the inner wall of the workbench (1) is rotatably provided with a worm (9) matched with the worm wheel (8).

3. The polarizer grinding apparatus according to claim 2, wherein: the top end of the worm (9) is fixedly connected with a control rod (4), and one end of the control rod (4) extends out of the outer wall of the workbench (1).

4. The polarizer grinding apparatus according to claim 1, wherein: the gears (7) are arranged in two groups, and the two groups of gears (7) are symmetrically arranged on two sides of the workbench (1).

5. The polarizer grinding apparatus according to claim 1, wherein: the inner wall of the workbench (1) is provided with a sliding groove for sliding the toothed plate (5), and the side wall of the toothed plate (5) is in sliding fit with the inner wall of the sliding groove.

6. The polarizer grinding apparatus according to claim 1, wherein: the number of the toothed plates (5) is consistent with that of the sliding seats (3), and the two toothed plates (5) are respectively arranged at the upper end and the lower end of the gear (7).

7. The polarizer grinding apparatus according to claim 1, wherein: plummer (2) are including T type pole (201), mesa (202), rotation post (203), screw rod (204), bracing piece (205) and supporting leg (206), mesa (202) are two and symmetry installation, two mesa (202) one side that keeps away from each other is provided with runner (207), runner (207) are used for fixing a position with the polaroid contact, supporting leg (206) are installed in pairs in the lower part of mesa (202), two screw rod (204) are connected at the lower part both ends of mesa (202), mesa (202) and T type pole (201) sliding connection, two screw rod (204) and rotation post (203) threaded connection, bracing piece (205) set up at the both ends of rotation post (203) and rotate with rotation post (203) and be connected.

8. The polarizer grinding apparatus of claim 7, wherein: the inner wall of the rotating column (203) is provided with two-way threads, the middle part of the outer wall of the rotating column (203) is fixedly connected with a gear ring, and two ends of the rotating column (203) are rotationally connected with the supporting rods (205).

9. The polarizer grinding apparatus of claim 8, wherein: both ends of bracing piece (205) all with supporting leg (206) fixed connection, bracing piece (205) middle part is in rotation post (203) rotation connection, one end and mesa (202) fixed connection of screw rod (204), the other end and the inner wall threaded connection of rotation post (203) of screw rod (204).

10. The polarizer grinding apparatus of claim 9, wherein: both ends of T type pole (201) all with supporting leg (206) fixed connection, T type spout has been seted up to the lower part symmetry of mesa (202), mesa (202) are through T type spout and T type pole (201) sliding connection.