CN217800755U - Holographic waveguide lens polishing device with limiting and clamping functions - Google Patents

Abstract

The utility model discloses a holographic waveguide lens polishing device with a limiting and clamping function, which comprises a workbench, a box body, a clamping mechanism and a connecting shaft, wherein the upper end of the workbench is fixedly connected with a connecting cover; the box body is integrally connected to the bottom end of the workbench, the cross section of the workbench is of a structure shaped like a Chinese character 'hui', and a containing box is connected to the interior of the box body in a nested manner; the clamping mechanism is arranged on the upper side of the workbench and comprises a connecting frame, a mounting plate, an electric telescopic rod, a connecting groove, an adjusting rod, a connecting strip, a clamping block and a protective pad, wherein the connecting frame is placed on the upper side of the workbench; the connecting shaft is connected to the upper right wall of the connecting cover in a rotating mode at equal intervals, and a worm wheel is fixedly connected to the right end of the connecting shaft. This holographic waveguide lens grinding device with spacing clamping function is convenient for carry out the centre gripping to holographic waveguide lens, and easy batch polishes holographic waveguide lens moreover, conveniently collects the dust simultaneously.

Description

A holographic waveguide lens grinding device with limit clamping function

technical field

The utility model relates to the related technical field of holographic waveguide lenses, in particular to a grinding device for holographic waveguide lenses with the function of limiting and clamping.

Background technique

At present, holographic waveguide lenses are widely used. When making holographic waveguide lenses, the edges of holographic waveguide lenses need to be polished, and this process is completed by grinding devices. There are many types of lens grinding devices on the market.

However, the general holographic waveguide lens grinding device is inconvenient to clamp the holographic waveguide lens, and it is not easy to polish the holographic waveguide lens in batches, and it is not convenient to collect dust. Therefore, we propose a device with a limit clamping function. The holographic waveguide lens grinding device is designed to solve the problems mentioned above.

Utility model content

The purpose of this utility model is to provide a holographic waveguide lens grinding device with a limit clamping function to solve most of the holographic waveguide lens grinding devices proposed in the above background technology, which is not convenient for clamping the holographic waveguide lens, and does not It is easy to polish the holographic waveguide lens in batches, and it is not convenient to collect dust.

In order to achieve the above purpose, the utility model provides the following technical solutions: a holographic waveguide lens grinding device with a limit clamping function, including a workbench for overall installation and bearing, and a connecting cover is fixedly connected to the upper end of the workbench;

Also includes:

A box body, the box body is integrally connected to the bottom end of the workbench, and the cross section of the workbench is in the shape of a "back", and the inside of the box body is nested and connected with a storage box;

The clamping mechanism is arranged on the upper side of the workbench, and the clamping mechanism includes a connecting frame, a mounting plate, an electric telescopic rod, a connecting groove, an adjusting rod, a connecting bar, a clamping block and a protective pad, wherein the connecting The frame is placed on the upper side of the workbench;

The connecting shaft is rotated at equal intervals and connected to the upper right wall of the connecting cover, and the right end of the connecting shaft is fixedly connected with a worm wheel, and the lower end of the worm wheel is meshed with a worm screw.

Preferably, a sealing plate is fixedly connected to the left end of the storage box, and the cross-sectional area of the storage box is larger than the cross-sectional area of the inner end of the "back"-shaped structure of the workbench.

Preferably, the front and rear ends of the connecting frame are inlaid with mounting plates, and the lower end of the mounting plate is equipped with an electric telescopic rod, and the bottom end of the electric telescopic rod is bolted to the upper end of the workbench;

Wherein, the inner end of the connecting frame is provided with connecting grooves at equal intervals, and the inside of the connecting groove is rotatably connected with an adjusting rod, and the outer surface of the adjusting rod has a bidirectional thread structure.

Preferably, the left-right symmetrical sliding connection of the connecting bar is inside the connecting groove, and the lower end of the connecting bar is internally threaded on the adjusting rod, and the upper inner end of the connecting bar is inlaid with a clamping block, and the clamping block The inner end of the inner end is fixedly connected with a protective pad, and at the same time, the clamping block is in a sliding structure in the connecting groove through the connecting bar and the adjusting rod.

Preferably, the worm is rotatably connected to the right end of the connecting cover, and the rear end of the worm is equipped with a motor, and the grinding wheel is in a rotating structure in the connecting cover through the worm wheel and the worm, and the left end of the connecting shaft is equipped with a grinding wheel, wherein The position of the grinding wheel corresponds up and down to the position of the adjusting rod.

Compared with the prior art, the beneficial effect of the utility model is that: the holographic waveguide lens grinding device with limit clamping function is convenient for clamping the holographic waveguide lens, and it is easy to polish the holographic waveguide lens in batches, at the same time Easy to collect dust;

1. Equipped with a clamping mechanism, the structural design of the clamping block and the connecting groove allows the left and right symmetrically arranged connecting bars to slide inwardly inside the connecting groove when the adjusting lever is rotated, so that the inner ends of the left and right sets of protective pads are tightly against the outer wall of the holographic waveguide lens, so as to facilitate the clamping of the holographic waveguide lens;

2. There are worm gears and worms, and the structural design of the grinding wheel and the connecting cover makes the worm mesh with the worm wheel when it rotates, so that the worm gears arranged at equal intervals can drive the grinding wheel to rotate through the connecting shaft when rotating, so that it is easy to batch holographic waveguide lenses to grind;

3. There is a box body and a storage box. The cross-sectional area of the storage box is larger than the cross-sectional area of the inner end of the "back"-shaped structure of the workbench, so that the dust falls inside the storage box through the "back"-shaped structure of the workbench, thereby Easy to collect dust.

Description of drawings

Fig. 1 is the schematic diagram of the utility model front section structure;

Fig. 2 is the schematic diagram of the cross-sectional structure on the left side of the connection between the connecting bar and the adjusting rod of the present invention;

Fig. 3 is a schematic view of the right side view of the connection between the worm gear and the worm screw of the utility model;

Fig. 4 is a schematic cross-sectional structure schematic diagram of the connection between the connection frame and the connection groove of the present invention.

In the figure: 1. workbench; 2. box body; 3. storage box; 4. sealing plate; 5. connection cover; 6. clamping mechanism; 601. connection frame; 602. installation plate; 604, connecting groove; 605, adjusting rod; 606, connecting bar; 607, clamping block; 608, protective pad; 7, connecting shaft; 8, grinding wheel; 9, worm gear; 10, worm; 11, motor.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. For example, based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present invention.

Please refer to Figures 1-4, the utility model provides a technical solution: a holographic waveguide lens grinding device with a limit clamping function, including a workbench 1, a box body 2, a storage box 3, a sealing plate 4, and a connecting cover 5. Clamping mechanism 6, connecting shaft 7, grinding wheel 8, worm wheel 9, worm 10 and motor 11, when using the holographic waveguide lens grinding device with limit clamping function, combined with Figure 1 and Figure 2, due to the working The cross-section of the table 1 is in the shape of a "back", and the inside of the box body 2 is nested and connected with a storage box 3. The cross-sectional area of the storage box 3 is larger than the cross-sectional area of the inner end of the "back"-shaped structure of the workbench 1, so the The storage box 3 is placed on the left end of the box body 2, and the sealing plate 4 is pushed to the right so that the storage box 3 slides to the right inside the box body 2 until the right wall of the sealing plate 4 touches the left wall of the box body 2, allowing the grinding The dust polished by the wheel 8 falls into the inside of the storage box 3 through the "back"-shaped structure of the workbench 1, so that the storage box 3 can collect the dust;

Referring to Fig. 1, Fig. 2 and Fig. 4, the structure composed of connection frame 601, mounting plate 602, electric telescopic rod 603, connection groove 604, adjustment rod 605, connection bar 606, clamping block 607 and protective pad 608 is used to control the holographic waveguide. The position of the lens is limited. Since the inner end of the connecting frame 601 is equidistantly provided with connecting grooves 604, the outer surface of the adjusting rod 605 is in a bidirectional helical structure, and the connecting strip 606 is slidingly connected inside the connecting groove 604 symmetrically. The holding block 607 is in a sliding structure in the connecting groove 604 through the connecting bar 606 and the adjusting rod 605;

Therefore, the holographic waveguide lens is placed between the two sets of clamping blocks 607 on the left and right, and the adjusting rod 605 is rotated to allow it to rotate inside the connecting groove 604, so that the left and right symmetrically arranged connecting bars 606 slide inwardly inside the connecting groove 604, The connecting strip 606 drives the clamping block 607 to approach the holographic waveguide lens until the inner ends of the left and right symmetrically arranged protective pads 608 are tightly against the left and right walls of the holographic waveguide lens, and the front and rear two sets of electric telescopic rods 603 are driven to install when working. The plate 602 rises, and the mounting plate 602 drives the connection frame 601 to rise, so that the upper end of the holographic waveguide lens clamped by the protective pad 608 is in contact with the lower end of the grinding wheel 8, thereby facilitating the clamping of the holographic waveguide lens;

With reference to Fig. 1, Fig. 2 and Fig. 3, since the connecting shaft 7 is equidistantly rotated and connected to the upper right wall of the connecting cover 5, the lower end of the worm wheel 9 is engaged with a worm 10, and the grinding wheel 8 passes through the worm wheel 9 and the worm 10 in the connecting cover. 5 is a rotating structure, the position of the grinding wheel 8 corresponds to the position of the adjusting rod 605 up and down, so when the motor 11 is working, it drives the worm 10 to rotate at the right end of the connecting cover 5, and when the worm 10 rotates, it is aligned with the worm wheel 9 that is arranged at equal intervals. Mesh, let the worm wheel 9 drive the connecting shaft 7 to rotate inside the connecting cover 5, when the connecting shaft 7 rotates, it drives the connecting shaft 7 at the corresponding position to rotate, so that the grinding wheels 8 arranged at equal intervals hold the holographic waveguide lens at equal intervals Grinding, so that it is easy to polish the holographic waveguide lens in batches, which is the working principle of the holographic waveguide lens grinding device with the limit clamping function.

The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be customized according to the instructions and the records of the drawings. The specific connection methods of each part adopt mature bolts, rivets, welding Conventional means, machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection methods in the prior art, which will not be described in detail here, and the content that is not described in detail in this manual Belong to the prior art known to those skilled in the art.

Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement, etc., should be included in the protection scope of the utility model.

Claims (5)

1. A holographic waveguide lens polishing device with a limit clamping function, comprising a workbench (1) for overall installation and loading, and a connection cover (5) is fixedly connected to the upper end of the workbench (1); It is characterized in that it also includes: The box body (2), the box body (2) is integrally connected to the bottom end of the workbench (1), and the cross section of the workbench (1) has a "back" shape structure, and the inside of the box body (2) The nesting connection has a storage box (3); The clamping mechanism (6), the clamping mechanism (6) is arranged on the upper side of the workbench (1), and the clamping mechanism (6) includes a connecting frame (601), a mounting plate (602), an electric telescopic rod ( 603), connecting groove (604), adjusting rod (605), connecting bar (606), clamping block (607) and protective pad (608), wherein the connecting frame (601) is placed on the upper side of the workbench (1) ; The connecting shaft (7), the connecting shaft (7) is equidistantly rotated and connected to the upper right wall of the connecting cover (5), and the right end of the connecting shaft (7) is fixedly connected with the worm wheel (9), and the worm wheel (9) The lower end of the mesh is provided with a worm (10). 2. A holographic waveguide lens grinding device with limit clamping function according to claim 1, characterized in that: the left end of the storage box (3) is fixedly connected with a sealing plate (4), and the storage box ( 3) The cross-sectional area is greater than the cross-sectional area of the inner end of the "back"-shaped structure of the workbench (1). 3. A holographic waveguide lens grinding device with limit clamping function according to claim 1, characterized in that: the front and rear ends of the connection frame (601) are inlaid with mounting plates (602), and The lower end of the mounting plate (602) is equipped with an electric telescopic rod (603), and the bottom end bolt of the electric telescopic rod (603) is connected to the upper end of the workbench (1); Wherein, the inner end of the connecting frame (601) is equidistantly provided with connecting grooves (604), and the inside of the connecting groove (604) is rotationally connected with an adjusting rod (605), and the outer surface of the adjusting rod (605) It is a two-way helical structure. 4. A holographic waveguide lens polishing device with a limiting and clamping function according to claim 3, characterized in that: the connecting strip (606) is slidingly connected inside the connecting groove (604) symmetrically, and The lower end of the connecting bar (606) is internally threaded on the adjusting rod (605), and the upper inner end of the connecting bar (606) is inlaid with a clamping block (607), and the inner end of the clamping block (607) is fixed The protective pad (608) is connected, and the clamping block (607) is in a sliding structure in the connecting groove (604) through the connecting bar (606) and the adjusting rod (605). 5. A holographic waveguide lens grinding device with limit clamping function according to claim 1, characterized in that: the worm (10) is rotatably connected to the right end of the connecting cover (5), and the worm (10) The motor (11) is installed at the rear end of the motor, and the grinding wheel (8) is in a rotating structure in the connecting cover (5) through the worm wheel (9) and the worm (10), and the grinding wheel is installed on the left end of the connecting shaft (7) (8), wherein the position of the grinding wheel (8) corresponds to the position of the adjusting rod (605) up and down.

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