A lens test bench

Abstract

The utility model relates to the technical field of lens experiments, and specifically to a lens experiment platform, comprising a workbench, a slide rail assembly for experimental operation is arranged above a T-slot, a plurality of connection assemblies for installing the lens assembly are arranged above the slide rail assembly, a hand wheel is arranged at one end of a threaded rod extending out, the slide rail assembly comprises a rotating plate and a T-block plugged into the bottom of the rotating plate, a sliding column is arranged on the top of the rotating plate, the connection assembly comprises a connecting seat and a threaded column connected to the top of the connecting seat, and a plug-in column for installing the lens assembly is arranged on the top of the threaded column; the lens experiment platform stores the slide rail assembly and the connection assembly in a drawer, and the slide rail assembly and the connection assembly are stored to reduce the influence of external environmental interference; the rotating plate is rotatably connected to the rotating column on the T-block to realize multi-directional rotation cooperation of the rotating plate, a plurality of movable connection seats are matched on the sliding column to realize experimental cooperation between different distances, and the threaded rod, in cooperation with the hand wheel, is helpful to manually adjust the position of the T-block.

Description

Technical Field

[0001] The utility model relates to the technical field of lens experiments, in particular to a lens experiment platform. Background Art

[0002] In physical experiments, lens groups are often used for optical experiments. By changing the position and distance between lenses, the direction of light propagation can be changed.

[0003] The utility model with announcement number CN213102296U discloses an optical lens experimental table, including an experimental table body, a motor is installed at the top of the inner side of the installation cavity, the output end of the motor is detachably connected with a rotating shaft, the upper end surface of the connecting seat is fixedly connected with a bracket, the upper end surface of the bracket is provided with a slide groove, three sliders are slidably connected inside the slide groove, the upper end surfaces of the three sliders are fixedly connected with connecting columns, the upper end surfaces of the three connecting columns are threadedly connected with telescopic rods, and the upper end surfaces of the three telescopic rods are respectively threadedly connected with a light source, a lens body and a light screen from left to right;

[0004] The above technical solution rotates the bracket to the front end of the experimental table and facilitates the removal of the light screen so that students can observe the imaging on the lens body to obtain experimental results, avoiding the need for students to adjust their own positions to observe the imaging on the lens body during the experiment, which causes a waste of time; however, it is not convenient to store and cooperate when not in use, and cannot reduce the interference of exposure to the external environment when not in use for a long time, and it cannot be displayed in multiple directions during the experiment, which is not convenient for users in different positions to observe and use. Utility Model Content

[0005] The purpose of the utility model is to provide a lens test bench to solve the problem that the optical lens test bench with authorization announcement number CN213102296U proposed in the above background technology is not convenient for storage and coordination when not in use, and cannot reduce the interference of exposure to the external environment when not in use for a long time, and cannot be displayed and coordinated in multiple directions during the experiment, which is not convenient for users in different positions to observe and use.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A lens experiment table comprises a workbench, wherein the workbench is provided with a T-slot, a slide rail assembly for experimental operation is provided above the T-slot, a plurality of connection assemblies for installing the lens assembly are provided above the slide rail assembly, a threaded rod is provided in the T-slot, a handwheel is provided at one end extending from the threaded rod, the slide rail assembly comprises a rotating plate and a T-block plugged into the bottom of the rotating plate, a sliding column is provided on the top of the rotating plate, the connection assembly comprises a connecting seat and a threaded column connected to the top of the connecting seat, a sliding groove is provided on the connecting seat at a position corresponding to the sliding column, and a plug column for installing the lens assembly is provided on the top of the threaded column.

[0008] Preferably, a mounting groove is provided on the front end surface of the workbench, and a drawer is provided in the mounting groove.

[0009] In the utility model, a drawer is provided to be plugged into and matched with the installation groove, and the connection components and the slide rail components are stored in the drawer, which helps to provide protection when not in use and reduce the influence of interference from the external environment.

[0010] Preferably, the width of the inner wall of the installation groove is matched with the width of the outer wall of the drawer, and an invisible handle is provided on the front end surface of the drawer.

[0011] In the utility model, an invisible handle is provided to help provide a fulcrum point, making it easier to pull out the drawer.

[0012] Preferably, the handwheel is fixedly connected to the threaded rod by a screw, the threaded rod is rotatably connected to the workbench by a bearing, the inner ring of the bearing is bonded and fixed to the threaded rod, the outer ring of the bearing is bonded and fixed to the workbench, and a threaded groove is provided on the T-block corresponding to the threaded rod.

[0013] In the utility model, the hand wheel installation provides a fulcrum, which helps to coordinate the rotation direction of the threaded rod, and with the cooperation of the bearing, increases the flexibility of rotation of the threaded rod and the workbench, and the threaded rod is threadedly connected to the threaded groove, which helps the rotation of the threaded rod drive the T-block to move horizontally.

[0014] Preferably, the width of the outer wall of the T-block is adapted to the width of the inner wall of the T-slot, a rotating column is provided on the top of the T-block, the rotating column and the T-block are an integrally formed structure, a rotating groove is provided at the bottom of the rotating plate corresponding to the rotating column, a first screw hole connected to the rotating groove is provided on the outer wall of the rotating plate, and a first fixing bolt is provided in the first screw hole.

[0015] In the utility model, the sliding cooperation between the T-block and the T-slot helps the T-block to move back and forth stably on the workbench. The rotating plate and the T-block rotate together through the rotating column and the rotating groove, which helps the rotating plate to rotate and adjust the direction on the horizontal plane, and then display cooperation in multiple directions. The first fixing bolt is threadedly connected to the first screw hole, and the position of the rotating plate on the rotating column is fixed by the first fixing bolt under the action of friction.

[0016] Preferably, the bottom of the slide column is welded and fixed to the top of the rotating plate, the width of the outer wall of the slide column is matched with the width of the inner wall of the slide groove, a second screw hole connected to the slide groove is opened on the outer wall of the connecting seat, and a second fixing bolt is provided in the second screw hole.

[0017] In the utility model, the slide post is cylindrical, and the connecting seat is stably engaged with the slide post in cooperation with the slide groove, which is conducive to horizontal movement. The second fixing bolt is threadedly connected to the second screw hole, and the position of the connecting seat on the slide post is fixed under the action of friction.

[0018] Preferably, the bottom of the threaded column is welded and fixed to the connecting seat, a slot is provided at the top of the threaded column, a clamping slot is symmetrically provided on the side wall of the slot, a clamping block is provided on the outer wall of the column corresponding to the clamping slot, and a nut is provided on the outer wall of the column.

[0019] In the utility model, the plug-in column is arranged to be plugged into the slot, and the card block is plugged into the card slot to achieve vertical and stable plugging of the plug-in column with the lens assembly on the threaded column. The plug-in column with the lens assembly is arranged vertically with the sliding column, which is convenient for corresponding lens experimental adjustment and cooperation.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] 1. The utility model provides a workbench with a drawer, in which the slide rail assembly and the connecting assembly are stored, which helps to store the slide rail assembly and the connecting assembly when the lens experiment is not needed, thereby reducing the interference of the external environment. The rotating plate is rotatably connected with the rotating column on the T-block to achieve multi-directional rotation of the rotating plate. The sliding column is equipped with multiple movable connecting seats, and the connecting seat is equipped with a lens assembly plug column to achieve experimental cooperation between different distances. The threaded rod is used in conjunction with the hand wheel to manually adjust the position of the T-block. The overall combination is convenient to install, and after the slide rail assembly is taken out from the workbench surface, it helps to provide a position for other experiments on the workbench surface.

[0022] 2. The utility model provides an invisible handle to facilitate the opening or installation of the drawer. The threaded rod realizes the movement of the slide rail assembly when the hand wheel rotates. The first fixing bolt is threadedly connected to the first screw hole. The position of the rotating plate is fixed under the action of friction. The connecting seat and the sliding column are slidably matched. When the second fixing bolt is threadedly connected to the second screw hole, the position of the connecting seat is fixed by friction, and the distance adjustment between two adjacent connecting seats is achieved. The position of the plug column and the threaded column is fixed under the cooperation of the nut. The stability of the installation of the plug column and the threaded column is increased under the cooperation of the clamping block and the clamping groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 It is a schematic diagram of the overall use state structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the combined structure of the workbench and the threaded rod of the utility model;

[0026] Figure 4 This is a schematic diagram of the combined structure of the slide rail assembly and the connecting assembly of the utility model;

[0027] Figure 5 This is a schematic diagram of the structure of the slide rail assembly of the utility model;

[0028] Figure 6 This is a schematic diagram of the structure of the connection assembly of the utility model.

[0029] The meaning of each number in the figure is:

[0030] Workbench; 10, T-slot; 11, mounting slot; 12, drawer; 120, invisible handle;

[0031] Slide rail assembly; 20, rotating plate; 200, first screw hole; 201, first fixing bolt; 202, rotating groove; 21, slide column; 22, T-block; 220, threaded groove; 221, rotating column;

[0032] Threaded rod; 30. Hand wheel;

[0033] Connecting assembly; 40, connecting seat; 400, sliding groove; 401, second screw hole; 402, second fixing bolt; 41, threaded column; 410, slot; 411, card slot; 42, plug column; 420, card block; 43, nut. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] See also Figure 1-Figure 6 , this embodiment provides a technical solution:

[0036] A lens experiment table comprises a workbench 1. A mounting groove 11 is provided on the front end surface of the workbench 1, and a drawer 12 is provided in the mounting groove 11.

[0037] In the present invention, a drawer 12 is provided to be plugged into the mounting groove 11, and the connection assembly 4 and the slide rail assembly 2 are stored in the drawer 12, which helps to provide protection when not in use and reduce the influence of external environmental interference.

[0038] Furthermore, the width of the inner wall of the installation groove 11 is matched with the width of the outer wall of the drawer 12 , and an invisible handle 120 is provided on the front end surface of the drawer 12 .

[0039] In the present invention, an invisible handle 120 is provided to help provide a fulcrum point, making it easier for the drawer 12 to be pulled out.

[0040] It should be noted that a T-slot 10 is provided on the workbench 1, a slide rail assembly 2 for experimental operation is provided above the T-slot 10, a plurality of connection assemblies 4 for installing the lens assembly are provided above the slide rail assembly 2, a threaded rod 3 is provided in the T-slot 10, a handwheel 30 is provided at one end extending from the threaded rod 3, the handwheel 30 is fixedly connected to the threaded rod 3 by screws, the threaded rod 3 is rotatably connected to the workbench 1 by a bearing, the inner ring of the bearing is bonded and fixed to the threaded rod 3, the outer ring of the bearing is bonded and fixed to the workbench 1, and a threaded groove 220 is provided on the T-block 22 at a position corresponding to the threaded rod 3.

[0041] In the utility model, the hand wheel 30 is installed to provide a fulcrum, which helps to coordinate the rotation direction of the threaded rod 3, and with the cooperation of the bearing, increases the flexibility of rotation of the threaded rod 3 and the workbench 1, and the threaded rod 3 is threadedly connected to the threaded groove 220, which helps the rotation of the threaded rod 3 to drive the T-block 22 to move horizontally.

[0042] Furthermore, the slide rail assembly 2 includes a rotating plate 20 and a T-block 22 plugged into the bottom of the rotating plate 20, a sliding column 21 is provided on the top of the rotating plate 20, the width of the outer wall of the T-block 22 is adapted to the width of the inner wall of the T-slot 10, a rotating column 221 is provided on the top of the T-block 22, the rotating column 221 and the T-block 22 are an integrally formed structure, a rotating groove 202 is provided at the bottom of the rotating plate 20 corresponding to the rotating column 221, a first screw hole 200 connected to the rotating groove 202 is provided on the outer wall of the rotating plate 20, and a first fixing bolt 201 is provided in the first screw hole 200.

[0043] In the utility model, the T-block 22 and the T-slot 10 are slidably matched, which helps the T-block 22 to stably move forward and backward on the workbench 1. The rotating plate 20 and the T-block 22 rotate together with the rotating groove 202 through the rotating column 221, which helps the rotating plate 20 to rotate and adjust the direction on the horizontal plane, and then display it in multiple directions. The first fixing bolt 201 is threadedly connected with the first screw hole 200, and the position of the rotating plate 20 on the rotating column 221 is fixed by the first fixing bolt 201 under the action of friction.

[0044] Specifically, the bottom of the slide column 21 is welded and fixed to the top of the rotating plate 20, the width of the outer wall of the slide column 21 is adapted to the width of the inner wall of the slide groove 400, and a second screw hole 401 connected to the slide groove 400 is opened on the outer wall of the connecting seat 40, and a second fixing bolt 402 is provided in the second screw hole 401.

[0045] In the utility model, the slide column 21 is cylindrical, and the connecting seat 40 is stably engaged with the slide column 21 with the cooperation of the slide groove 400, which is conducive to horizontal movement. The second fixing bolt 402 is threadedly connected with the second screw hole 401, and the position of the connecting seat 40 on the slide column 21 is fixed under the action of friction.

[0046] It is worth adding that the connecting assembly 4 includes a connecting seat 40 and a threaded column 41 connected to the top of the connecting seat 40 , a sliding groove 400 is provided on the connecting seat 40 corresponding to the sliding column 21 , and a plug column 42 for installing the lens assembly is provided on the top of the threaded column 41 .

[0047] Furthermore, the bottom of the threaded column 41 is welded and fixed to the connecting seat 40, a slot 410 is opened at the top of the threaded column 41, and a card slot 411 is symmetrically opened on the side wall of the slot 410. A card block 420 is provided on the outer wall of the plug column 42 corresponding to the card slot 411, and a nut 43 is provided on the outer wall of the plug column 42.

[0048] In the utility model, the plug post 42 is arranged to be plugged into the slot 410, and the clamping block 420 is plugged into the clamping slot 411, so that the plug post 42 with the lens assembly can be vertically and stably plugged into the threaded column 41, and the plug post 42 with the lens assembly is arranged vertically with the sliding column 21, which is convenient for corresponding lens experimental adjustment and coordination.

[0049] When the lens experimental table of this embodiment is used, the user first plugs the drawer 12 with the invisible handle 120 into the installation groove 11, then the threaded rod 3 with the hand wheel 30 is rotatably connected to the workbench 1 through the bearing, the T-block 22 in the slide rail assembly 2 is plugged into the T-slot 10, and the rotating plate 20 is plugged into the rotating column 221 on the T-block 22 through the rotating groove 202, and then the connecting seat 40 in the connecting assembly 4 is slidably matched with the sliding column 21, and then the lens assembly with the experimental tools is assembled and connected with the corresponding plug column 42, and the plug column 42 is plugged into the corresponding slot 410;

[0050] When no experiment is needed on the workbench 1, the corresponding slide rail assembly 2 and the connecting assembly 4 are stored in the drawer 12 to reduce the damage caused by the external environment. When lens experiment operation is required, the T-block 22 is threadedly connected to the threaded rod 3 through the threaded groove 220, the rotating plate 20 is plugged into the T-block 22, and the connecting seat 40 is slidably matched with the sliding column 21 through the sliding groove 400. When the distance between the lens objects needs to be adjusted, the distance between the two adjacent connecting seats 40 is manually moved, and the position is fixed by the second fixing bolt 402. When the rotating plate 20 needs to be displayed to observers on different discoveries, with the cooperation of the rotating column 221, it is helpful for the rotating plate 20 to rotate, and the multi-directional display cooperation is carried out, and the position is fixed by the first fixing bolt 201. The overall combination is easy to install and facilitates manual operation.

Claims

1. A lens experimental table, comprising a workbench (1), wherein the workbench (1) is provided with a T-shaped slot (10), a slide rail assembly (2) for experimental operation is provided above the T-shaped slot (10), and a plurality of connection assemblies (4) for lens assembly installation are provided above the slide rail assembly (2), characterized in that: A threaded rod (3) is provided in the T-slot (10), and a hand wheel (30) is provided at one end extending from the threaded rod (3). The slide rail assembly (2) comprises a rotating plate (20) and a T-block (22) plugged into the bottom of the rotating plate (20), and a sliding column (21) is provided at the top of the rotating plate (20). The connecting assembly (4) comprises a connecting seat (40) and a threaded column (41) connected to the top of the connecting seat (40). A sliding groove (400) is provided on the connecting seat (40) at a position corresponding to the sliding column (21), and a plug column (42) for mounting a lens assembly is provided at the top of the threaded column (41).

2. The lens test bench according to claim 1, characterized in that: A mounting groove (11) is provided on the front end surface of the workbench (1), and a drawer (12) is provided in the mounting groove (11).

3. The lens test bench according to claim 2, characterized in that: The width of the inner wall of the installation groove (11) matches the width of the outer wall of the drawer (12), and an invisible handle (120) is provided on the front end surface of the drawer (12).

4. The lens test bench according to claim 1, characterized in that: The hand wheel (30) is fixedly connected to the threaded rod (3) via a screw, the threaded rod (3) is rotatably connected to the workbench (1) via a bearing, the inner ring of the bearing is bonded and fixed to the threaded rod (3), the outer ring of the bearing is bonded and fixed to the workbench (1), and a thread groove (220) is provided on the T-block (22) at a position corresponding to the threaded rod (3).

5. The lens test bench according to claim 1, characterized in that: The width of the outer wall of the T-shaped block (22) is matched with the width of the inner wall of the T-shaped slot (10); a rotating column (221) is provided on the top of the T-shaped block (22); the rotating column (221) and the T-shaped block (22) are an integrally formed structure; a rotating slot (202) is provided at the bottom of the rotating plate (20) at a position corresponding to the rotating column (221); a first screw hole (200) connected to the rotating slot (202) is provided on the outer wall of the rotating plate (20); and a first fixing bolt (201) is provided in the first screw hole (200).

6. The lens test bench according to claim 1, characterized in that: The bottom of the slide column (21) is welded and fixed to the top of the rotating plate (20); the width of the outer wall of the slide column (21) matches the width of the inner wall of the slide groove (400); a second screw hole (401) communicating with the slide groove (400) is formed on the outer wall of the connecting seat (40); a second fixing bolt (402) is provided in the second screw hole (401).

7. The lens test bench according to claim 1, characterized in that: The bottom of the threaded column (41) is welded and fixed to the connecting seat (40), the top of the threaded column (41) is provided with a slot (410), the side wall of the slot (410) is symmetrically provided with a clamping slot (411), a clamping block (420) is provided on the outer wall of the plug column (42) at a position corresponding to the clamping slot (411), and a nut (43) is provided on the outer wall of the plug column (42).

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