CN210677870U

CN210677870U - Clamping mechanism for slit lamp microscope base machining

Info

Publication number: CN210677870U
Application number: CN201921736344.3U
Authority: CN
Inventors: 陈东
Original assignee: Suzhou Chenrui Precision Machinery Co Ltd
Current assignee: Suzhou Chenrui Precision Machinery Co Ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-06-05
Anticipated expiration: 2029-10-16

Abstract

The utility model provides a clamping mechanism for processing a slit lamp microscope base, which comprises a main body plate and a sliding groove A; a fixed clamping block is welded at the left side position of the top end face of the main body plate, a movable plate A is rotatably connected onto the fixed clamping block, and an adjusting structure is welded on the main body plate and the fixed clamping block; the main part board right-hand member face threaded connection has a threaded rod, just the threaded rod head end rotates to be connected on the rectangular block. Through the arrangement of the movable plate A, the adjusting structure and the movable plate B, the angle rotation of the movable plate A and the movable plate B can be realized through the rotation adjusting structure, so that the clamping of the trapezoidal base is realized, and the application range and the fixing stability of the device are improved to a certain extent; through the setting of fixing base, all seted up a U-shaped fixed slot on every fixing base, so can suitably adjust fixed position when fixing this device, it is more nimble when fixed with this device of current device contrast.

Description

Clamping mechanism for slit lamp microscope base machining

Technical Field

The utility model belongs to the technical field of the anchor clamps frock, more specifically say, in particular to a clamping machine constructs for processing of slit lamp microscope base usefulness.

Background

A slit-lamp microscope is an essential important instrument for ophthalmologic examination. The slit-lamp microscope consists of an illumination system and a binocular microscope, can enable superficial lesions to be observed clearly, can adjust the width of a focus and a light source to be made into an optical section, enables deep tissue lesions to be displayed clearly, and needs to be fixed by a clamp in the processing process of a slit-lamp microscope base.

Based on the above, the existing microscope base mainly has the following defects in the processing process:

one is that the fixing is not flexible enough, and the fixing holes of the existing device are mostly circular structures, so that the fixing cannot be adjusted according to the fixing environment, and the flexibility is poor; furthermore, the functionality and adjustability are poor, the clamping blocks of the existing devices are mostly rectangular structures, and then a base for non-rectangular structures is required, such as: trapezoidal base presss from both sides tight steadiness relatively poor when fixing.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a clamping mechanism for processing a base of a slit-lamp microscope is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a clamping mechanism for processing a base of a slit lamp microscope, which aims to solve the problems that the prior art is not flexible enough during fixing, and the fixing holes of the prior art are mostly circular structures, so that the prior art cannot be adjusted according to the fixed environment during fixing, and the flexibility is poor; furthermore, the functionality and adjustability are poor, the clamping blocks of the existing devices are mostly rectangular structures, and then a base for non-rectangular structures is required, such as: trapezoidal base presss from both sides the relatively poor problem of tight steadiness when fixing.

The utility model is used for a purpose and efficiency that is used for clamping machine of slit lamp microscope base processing usefulness is reached by following concrete technological means:

a clamping mechanism for processing a base of a slit-lamp microscope comprises a main body plate and a sliding groove A; a fixed clamping block is welded at the left side position of the top end face of the main body plate, a movable plate A is rotatably connected onto the fixed clamping block, and an adjusting structure is welded on the main body plate and the fixed clamping block; the sliding groove A is connected with a sliding seat in a sliding mode, and a rectangular block is welded at the right side position of the top end face of the sliding seat; the left end of the rectangular block is rotatably connected with a cam through a rotating connecting seat; the main part board right-hand member face threaded connection has a threaded rod, just the threaded rod head end rotates to be connected on the rectangular block.

Further, the main part board includes sliding tray A and fixing base, two sliding tray A have been seted up to main part board top terminal surface, just equal symmetrical welding of terminal surface and rear end face has two fixing bases before the main part board, and every a U-shaped fixed slot has all been seted up on the fixing base.

Furthermore, the adjusting structure comprises an adjusting seat A, an adjusting seat B and an adjusting rod, wherein the adjusting seat A is welded at the central position of the top end face of the fixed clamping block, and the adjusting seat B is welded at the central position of the top end face of the movable plate A; the adjusting rod is in threaded connection with the cylindrical rotating block on the adjusting seat A, and the head end of the adjusting rod is rotatably connected with the cylindrical rotating block on the adjusting seat B.

Further, the sliding seat comprises a sliding groove B, two sliding grooves B are formed in the top end face of the sliding seat, and a sliding block is connected in the sliding groove B in a sliding mode; the front end face of the sliding block is rotatably connected with a movable plate B, and the top end faces of the sliding block and the movable plate B are welded together to form an adjusting structure.

Furthermore, a handle is welded on the rotating shaft of the cam.

Further, the sliding block includes the dog, the welding of sliding block rear end face has a dog, and works as when the longest radius of cam contacts with the sliding block, the dog is spacing to the cam.

Compared with the prior art, the utility model discloses following beneficial effect has:

through the setting of fly leaf A, adjustment structure and fly leaf B, rotate the angle rotation that adjustment structure can realize fly leaf A and fly leaf B to the realization is tight to the clamp of trapezoidal base, has promoted the application scope and the fixed steadiness of this device to a certain extent.

Through the setting of fixing base, all seted up a U-shaped fixed slot on every fixing base, so can suitably adjust fixed position when fixing this device, it is more nimble when fixed with this device of current device contrast.

Through the setting of dog, when the longest radius of cam and sliding block contact, the dog carries on spacingly to the cam, so can conveniently find the biggest clamping position of alignment in the use.

Drawings

Fig. 1 is a schematic axial view of the present invention.

Fig. 2 is an axial view structure diagram of the utility model after the adjustment of the axial view movable plate a and the movable plate B.

Fig. 3 is a schematic structural diagram of the present invention.

Fig. 4 is an enlarged schematic axial view of the sliding seat, the sliding block, the movable plate B, the rectangular block, the cam and the handle of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a main body plate; 101. a sliding groove A; 102. a fixed seat; 2. fixing the clamping block; 3. a movable plate A; 4. adjusting the structure; 401. an adjusting seat A; 402. an adjusting seat B; 403. an adjusting lever; 5. a sliding seat; 501. a sliding groove B; 6. a slider; 601. a stopper; 7. a movable plate B; 8. a rectangular block; 9. a cam; 10. a handle; 11. a threaded rod.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides a clamping mechanism for processing a slit lamp microscope base, which comprises a main body plate 1 and a sliding groove A101; a fixed clamping block 2 is welded at the left side position of the top end face of the main body plate 1, a movable plate A3 is rotatably connected to the fixed clamping block 2, and an adjusting structure 4 is welded on the main body plate 1 and the fixed clamping block 2; referring to fig. 3, the adjusting structure 4 includes an adjusting seat a401, an adjusting seat B402 and an adjusting rod 403, the adjusting seat a401 is welded to the center of the top end surface of the fixed block 2, and the adjusting seat B402 is welded to the center of the top end surface of the movable plate a 3; the adjusting rod 403 is screwed on the cylindrical rotating block on the adjusting seat a401, and the head end of the adjusting rod 403 is rotatably connected on the cylindrical rotating block on the adjusting seat B402, so that when in use, the angle adjustment of the movable plate a3 can be realized by rotating the adjusting rod 403, thereby being suitable for the fixation of a trapezoidal base; a sliding seat 5 is connected in the sliding groove A101 in a sliding mode, and a rectangular block 8 is welded at the right side of the top end face of the sliding seat 5; referring to fig. 3, the sliding seat 5 includes a sliding groove B501, two sliding grooves B501 are formed on the top end surface of the sliding seat 5, and a sliding block 6 is slidably connected in the sliding grooves B501; the front end face of the sliding block 6 is rotatably connected with a movable plate B7, and the top end faces of the sliding block 6 and the movable plate B7 are welded with an adjusting structure 4 together, so that the angle adjustment of the movable plate B7 can be realized by rotating an adjusting rod 403 on the adjusting structure 4, and the movable plate B3526 can be matched with the movable plate A3 to be suitable for fixing the trapezoidal base; the left end of the rectangular block 8 is rotationally connected with a cam 9 through a rotary connecting seat; the 1 right-hand member face threaded connection of main part board has a threaded

rod

11, and 11 head ends of threaded rod rotate to be connected on rectangular block 8.

Referring to fig. 1, the main body plate 1 includes a sliding groove a101 and fixing seats 102, two sliding grooves a101 are formed on the top end surface of the main body plate 1, two fixing seats 102 are symmetrically welded on the front end surface and the rear end surface of the main body plate 1, and each fixing seat 102 is formed with a U-shaped fixing groove, so that the fixing position can be properly adjusted when the device is fixed.

Referring to fig. 4, a handle 10 is welded on the rotating shaft of the cam 9, so that the left and right positions of the sliding block 6 in the sliding groove B501 can be adjusted by rotating the handle 10, and quick clamping and releasing can be realized.

Referring to fig. 4, the sliding block 6 includes a stopper 601, the stopper 601 is welded to the rear end surface of the sliding block 6, and when the longest radius of the cam 9 contacts the sliding block 6, the stopper 601 limits the cam 9, so that the maximum clamping position can be conveniently found during use.

The specific use mode and function of the embodiment are as follows:

when the processing tool is used, firstly, the handle 10 is rotated to push the sliding block 6 to the leftmost position, at the moment, the threaded rod 11 is rotated to clamp a base to be processed between the movable plate B7 and the movable plate A3, and after the processing is finished, the handle 10 is rotated to loosen and take down the base;

during the use process, firstly, due to the arrangement of the movable plate A3, the adjusting structure 4 and the movable plate B7, the rotation of the adjusting structure 4 can realize the angular rotation of the movable plate A3 and the movable plate B7, thereby realizing the clamping of the trapezoidal base; secondly, through the arrangement of the fixing seats 102, each fixing seat 102 is provided with a U-shaped fixing groove, so that the fixing position can be properly adjusted when the device is fixed; thirdly, due to the arrangement of the stopper 601, when the longest radius of the cam 9 contacts with the sliding block 6, the stopper 601 limits the cam 9, so that the maximum clamping position can be conveniently found in the using process.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a clamping machine constructs that is used for slit lamp microscope base processing to use which characterized in that: comprises a main body plate (1) and a sliding groove A (101); a fixed clamping block (2) is welded at the left side position of the top end face of the main body plate (1), a movable plate A (3) is rotatably connected onto the fixed clamping block (2), and an adjusting structure (4) is welded onto the main body plate (1) and the fixed clamping block (2); a sliding seat (5) is connected in the sliding groove A (101) in a sliding mode, and a rectangular block (8) is welded at the right side of the top end face of the sliding seat (5); the left end of the rectangular block (8) is rotatably connected with a cam (9) through a rotating connecting seat; main part board (1) right-hand member face threaded connection has a threaded rod (11), just threaded rod (11) head end rotates to be connected on rectangular block (8).

2. The clamping mechanism for machining the base of the slit-lamp microscope according to claim 1, wherein the clamping mechanism comprises: the main body plate (1) comprises a sliding groove A (101) and fixing seats (102), two sliding grooves A (101) are formed in the top end face of the main body plate (1), the front end face and the rear end face of the main body plate (1) are symmetrically welded with the two fixing seats (102), and each fixing seat (102) is provided with a U-shaped fixing groove.

3. The clamping mechanism for machining the base of the slit-lamp microscope according to claim 1, wherein the clamping mechanism comprises: the adjusting structure (4) comprises an adjusting seat A (401), an adjusting seat B (402) and an adjusting rod (403), the adjusting seat A (401) is welded at the center of the top end face of the fixed clamping block (2), and the adjusting seat B (402) is welded at the center of the top end face of the movable plate A (3); the adjusting rod (403) is in threaded connection with the cylindrical rotating block on the adjusting seat A (401), and the head end of the adjusting rod (403) is rotatably connected with the cylindrical rotating block on the adjusting seat B (402).

4. The clamping mechanism for machining the base of the slit-lamp microscope according to claim 1, wherein the clamping mechanism comprises: the sliding seat (5) comprises sliding grooves B (501), two sliding grooves B (501) are formed in the top end face of the sliding seat (5), and a sliding block (6) is connected in the sliding grooves B (501) in a sliding mode; the front end face of the sliding block (6) is rotatably connected with a movable plate B (7), and the top end faces of the sliding block (6) and the movable plate B (7) are welded with an adjusting structure (4) together.

5. The clamping mechanism for machining the base of the slit-lamp microscope according to claim 1, wherein the clamping mechanism comprises: a handle (10) is welded on the rotating shaft of the cam (9).

6. The clamping mechanism for machining the base of the slit-lamp microscope according to claim 4, wherein the clamping mechanism comprises: the sliding block (6) comprises a stop block (601), the rear end face of the sliding block (6) is welded with the stop block (601), and when the longest radius of the cam (9) is in contact with the sliding block (6), the stop block (601) limits the cam (9).