CN214843916U

CN214843916U - Micro-distance camera focusing detection mechanism

Info

Publication number: CN214843916U
Application number: CN202121432399.2U
Authority: CN
Inventors: 唐超; 黄军
Original assignee: Luzhou Hedayuan Electronic Technology Co ltd
Current assignee: Luzhou Hedayuan Electronic Technology Co ltd
Priority date: 2021-06-27
Filing date: 2021-06-27
Publication date: 2021-11-23
Anticipated expiration: 2031-06-27

Abstract

The utility model discloses a microspur camera detection mechanism that focuses, including base, traction seat, the screw fixedly connected with regulating box is passed through at the top of base, traction seat is provided with two sets ofly, and is two sets of the detachable spliced pole of installing in top of traction seat, the spliced pole directly is provided with width adjustment mechanism with the regulating box, the surface of spliced pole is provided with locking mechanical system. Through putting the macro lens between two sets of splint, two sets of splint can drive first sleeve pipe towards the inside removal of second sleeve pipe under the extrusion of macro lens, the second sleeve pipe drives first sleeve pipe towards the inside removal of second cavity, first sleeve pipe and second cavity can compress the spring simultaneously, elasticity through the spring is fixed the macro lens, need not to use the structure of screw rod and clamp splice, thereby need not frequently to rotate the screw rod, the fixed course of macro lens has been simplified, staff's work burden has been reduced.

Description

Micro-distance camera focusing detection mechanism

Technical Field

The utility model relates to a macro lens production technical field specifically is a macro camera detection mechanism that focuses on.

Background

The macro lens is a special lens used for macro photography, mainly used for photographing very fine objects such as flowers and insects, and in order to correctly focus on an object to be photographed which is very close to the object, the macro lens is usually designed to be capable of being stretched to be longer so as to enable an optical center to be far away from a photosensitive element as far as possible, and meanwhile, in the design of a lens group, the control of deformation, chromatic aberration and the like at a close distance must be focused;

in the current camera lens use, the back is accomplished in the camera reprocessing, need focus the detection to the camera, make things convenient for the processing of follow-up subassembly, guarantee the stability of follow-up test data, but current check out test set uses screw rod cooperation clamp splice to fix mostly to the centre gripping of macro lens, need frequently to rotate the screw rod when installing and dismantling the macro lens, the process is comparatively loaded down with trivial details, staff's work burden has been improved, and survey the height of focal plate and also can't adjust, make the detection of macro lens not comprehensive enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detection mechanism is focused to microspur camera, the elasticity through the spring is fixed the microspur camera lens between two sets of splint, adjusts the height of surveying the burnt board through high adjustment mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a micro-distance camera focusing detection mechanism comprises a base and traction seats, wherein the top of the base is fixedly connected with an adjusting box through screws, the traction seats are provided with two groups, connecting columns are detachably arranged on the tops of the two groups of traction seats, width adjusting mechanisms are directly arranged on the connecting columns and the adjusting box, and locking mechanisms are arranged on the surfaces of the connecting columns;

the locking mechanism comprises a first sleeve, a clamping plate, a spring, a second sleeve and a second cavity, the second cavity is formed in the connecting column, the second sleeve is inserted into an inner cavity of the second cavity, the first sleeve is inserted into an inner cavity of the second sleeve, one end of the first sleeve is rotatably connected to the surface of the clamping plate, and the spring is detachably arranged between the second cavity and the first sleeve;

the surface of the base is fixedly connected with a slide rail through a screw, the top of a slide block of the slide rail is fixedly connected with a vertical plate through a screw, the surface of the vertical plate is provided with a coke measuring plate, and the coke measuring plate and the vertical plate are directly provided with a height adjusting mechanism.

Preferably, height adjusting mechanism includes activity groove, knob, second threaded rod and traction block, the activity groove has been seted up on the surface of riser, the inner wall in activity groove rotates and is connected with the second threaded rod, the second threaded rod runs through in the surface in activity groove and extends to the external world, the top welding of second threaded rod has the knob, the traction block is in the outer wall of the inner wall and the threaded connection of activity groove in the second threaded rod, the traction block passes through screw fixed connection in the surface of surveying the burnt board.

Preferably, width adjustment mechanism includes recess, first cavity and first threaded rod, first cavity has been seted up to the inside of regulating box, the inner wall of first cavity is rotated and is connected with first threaded rod, first threaded rod runs through in the surface of regulating box and extends to the external world, the one end welding of first threaded rod has the knob, the top of regulating box is seted up flutedly, draw the seat block in the inside of recess and threaded connection in the outer wall of first threaded rod.

Preferably, the side wall of the traction block is welded with a clamping block, the inner wall of the movable groove is provided with a limiting groove matched with the clamping block, and the clamping block is clamped inside the limiting groove.

Preferably, the outer wall of the first threaded rod is welded with a limiting seat, a clamping groove is formed in the surface of the limiting seat, and the box wall of the adjusting box is clamped inside the clamping groove.

Preferably, the side wall welding of spliced pole has the installation foot, the surface of installation foot is seted up threaded hole, the spliced pole passes through installation foot, threaded hole and screw fixed connection in the top of traction seat.

Preferably, the inner wall of the second cavity and the inner wall of the first sleeve are welded with the insert blocks, and two ends of the spring are respectively sleeved on the outer walls of the two groups of insert blocks.

Preferably, the inner wall of the second cavity is integrally formed with a third rib, the outer wall of the second sleeve is integrally formed with a fourth rib, the third rib is attached to the outer wall of the second sleeve, and the fourth rib is attached to the inner wall of the second cavity.

Preferably, the inner wall of the second sleeve is integrally formed with a second rib, the outer wall of the first sleeve is integrally formed with a first rib, the first rib is attached to the inner wall of the second sleeve, and the second rib is attached to the outer wall of the first sleeve.

Preferably, two sets of the relative one side of splint sets up to the cambered surface, first sleeve pipe is fixed in the central point of splint.

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

1. the macro lens is placed between the two groups of clamping plates, the two groups of clamping plates can drive the first sleeve to move towards the inside of the second sleeve under the extrusion of the macro lens, the second sleeve drives the first sleeve to move towards the inside of the second cavity, meanwhile, the first sleeve and the second cavity can compress the spring, the macro lens is fixed through the elasticity of the spring, and a structure of a screw rod and a clamping block is not needed, so that the screw rod is not needed to be frequently rotated, the fixing process of the macro lens is simplified, and the labor burden of workers is reduced;

2. drive the second threaded rod through the knob and rotate, can drive the traction block when the second threaded rod rotates and at the inside rectilinear movement of movable groove, can drive the survey burnt board synchronous motion when pulling the block and removing to realize the altitude mixture control of surveying the burnt board, the rotation between cooperation first sleeve pipe and the splint is connected, can make splint drive the rotation of macro lens when making survey the burnt board and carry out the altitude mixture control and carry out the regulation of angle, makes the detection of macro lens more comprehensive.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is an enlarged schematic view of the area A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of a region B in FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the internal structure of the adjusting box of the present invention;

FIG. 5 is a schematic view of the connecting structure of the clamp plate and the connecting post of the present invention;

fig. 6 is a schematic view of the connection structure of the coke measuring plate and the vertical plate of the present invention.

In the figure: 1. a base; 2. an adjustment box; 3. a traction seat; 4. a groove; 5. a vertical plate; 6. a coke measuring plate; 7. a slide rail; 8. a first threaded rod; 9. mounting a foot; 10. a first sleeve; 11. a splint; 12. connecting columns; 13. a movable groove; 14. a knob; 15. a second threaded rod; 16. a first cavity; 17. a limiting seat; 18. a first flange; 19. a spring; 20. a second flange; 21. a third rib; 22. a second sleeve; 23. a second cavity; 24. a fourth rib; 25. a traction block; 26. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution: a micro-distance camera focusing detection mechanism comprises a base 1 and a traction seat 3;

the top of the base 1 is fixedly connected with an adjusting box 2 through screws, two groups of traction seats 3 are arranged, connecting columns 12 are detachably arranged on the tops of the two groups of traction seats 3, the connecting columns 12 and the adjusting box 2 are directly provided with width adjusting mechanisms, and the surfaces of the connecting columns 12 are provided with locking mechanisms;

the locking mechanism comprises a first sleeve 10, a splint 11, a spring 19, a second sleeve 22 and a second cavity 23, the second cavity 23 is formed in the connecting column 12, the second sleeve 22 is inserted into the inner cavity of the second cavity 23, the first sleeve 10 is inserted into the inner cavity of the second sleeve 22, one end of the first sleeve 10 is rotatably connected to the surface of the splint 11, and the spring 19 is detachably arranged between the second cavity 23 and the first sleeve 10;

the surface of the base 1 is fixedly connected with a slide rail 7 through a screw, the top of a slide block of the slide rail 7 is fixedly connected with a vertical plate 5 through a screw, the surface of the vertical plate 5 is provided with a focus measuring plate 6, the focus measuring plate 6 and the vertical plate 5 are directly provided with a height adjusting mechanism, and the macro lens is fixed through the elasticity of a spring 19 without using a screw rod and a clamping block, so that the fixing and dismounting process of the macro lens is simplified, and the labor intensity of workers is reduced;

the height adjusting mechanism comprises a movable groove 13, a knob 14, a second threaded rod 15 and a traction block 25, the surface of the vertical plate 5 is provided with the movable groove 13, the inner wall of the movable groove 13 is rotatably connected with the second threaded rod 15, the second threaded rod 15 penetrates through the surface of the movable groove 13 and extends to the outside, the knob 14 is welded at the top end of the second threaded rod 15, the traction block 25 is clamped on the inner wall of the movable groove 13 and is in threaded connection with the outer wall of the second threaded rod 15, the traction block 25 is fixedly connected to the surface of the coke measuring plate 6 through screws, the height of the coke measuring plate 6 can be adjusted through the height adjusting mechanism, the clamping plate 11 is matched with the first sleeve 10 to be rotatably connected, the micro-distance lens can be driven to rotate through the clamping plate 11, and therefore the adjustment of the detection angle is achieved;

the width adjusting mechanism comprises a groove 4, a first cavity 16 and a first threaded rod 8, the first cavity 16 is formed in the adjusting box 2, the inner wall of the first cavity 16 is connected with the first threaded rod 8 in a rotating mode, the first threaded rod 8 penetrates through the surface of the adjusting box 2 and extends to the outside, a knob 14 is welded at one end of the first threaded rod 8, the groove 4 is formed in the top of the adjusting box 2, the traction seat 3 is clamped in the groove 4 and is connected to the outer wall of the first threaded rod 8 in a threaded mode, the width between the two groups of locking mechanisms can be adjusted by rotating the first threaded rod 8, therefore, the width adjusting mechanism can adapt to macro lenses with large diameters, and the overall universality of the device is improved;

a clamping block 26 is welded on the side wall of the traction block 25, a limiting groove matched with the clamping block 26 is formed in the inner wall of the movable groove 13, the clamping block 26 is clamped inside the limiting groove, and the clamping block 26 is matched with the clamping groove to limit the traction block 25 so as to prevent the traction block 25 from deviating;

the outer wall of the first threaded rod 8 is welded with a limiting seat 17, a clamping groove is formed in the surface of the limiting seat 17, the box wall of the adjusting box 2 is clamped inside the clamping groove, and the limiting seat 17 can support and limit the first threaded rod 8 to prevent the first threaded rod 8 from deviating;

the side wall of the connecting column 12 is welded with a mounting foot 9, a threaded hole is formed in the surface of the mounting foot 9, the connecting column 12 is fixedly connected to the top of the traction seat 3 through the mounting foot 9, the threaded hole and a screw, the connecting column 12 is arranged to be detachable, and the connecting column 12 is convenient to detach and replace parts of the locking mechanism;

the inner wall of the second cavity 23 and the inner wall of the first sleeve 10 are welded with the inserting blocks, two ends of the spring 19 are respectively sleeved on the outer walls of the two groups of inserting blocks, the spring 19 is arranged to be a detachable structure, and the spring 19 can be replaced when being aged or deformed;

a third rib 21 is integrally formed on the inner wall of the second cavity 23, a fourth rib 24 is integrally formed on the outer wall of the second sleeve 22, the third rib 21 is attached to the outer wall of the second sleeve 22, the fourth rib 24 is attached to the inner wall of the second cavity 23, and the third rib 21 and the fourth rib 24 are matched to prevent the second sleeve 22 from falling off from the inside of the second cavity 23, so that a limiting effect is achieved;

a second rib 20 is integrally formed on the inner wall of the second sleeve 22, a first rib 18 is integrally formed on the outer wall of the first sleeve 10, the first rib 18 is attached to the inner wall of the second sleeve 22, the second rib 20 is attached to the outer wall of the first sleeve 10, and the first rib 18 and the second rib 20 are matched to prevent the first sleeve 10 from falling off from the inside of the second sleeve 22;

the one side that two sets of splint 11 are relative sets up to the cambered surface, and first sleeve 10 is fixed in the central point of splint 11, and cambered surface structure's splint 11 can increase with macro lens's area of contact to friction between increase and the macro lens prevents that the camera lens from dropping.

When the micro-lens fixing device is used, a micro-lens is placed between the two groups of clamping plates 11, the clamping plates 11 are extruded by the micro-lens to drive the first sleeve 10 to move towards the inside of the second sleeve 22, the second sleeve 22 can drive the first sleeve 10 to move towards the inside of the second cavity 23, meanwhile, the first sleeve 10 and the second cavity 23 can compress the spring 19, the micro-lens is fixed through the elasticity of the spring 19, after the micro-lens is fixed, the distance between the vertical plate 5 and the micro-lens is adjusted through the sliding rail 7, so that the adjustment of the distance between the micro-lens and the focus measuring plate 6 is realized, then the knob 14 rotates the second threaded rod 15, the second threaded rod 15 can drive the traction block 25 to linearly move in the movable groove 13 when rotating, and the traction block 25 can drive the focus measuring plate 6 to synchronously move;

due to the arrangement of the spring 19, the locking mechanism can fix the macro lenses with different diameters, when the diameter of the macro lens is too large, the first threaded rod 8 is rotated, the first threaded rod 8 can drive the traction seat 3 to linearly move on the inner wall of the groove 4 in the first cavity 16 when rotating, and meanwhile, the traction seat 3 can drive the locking mechanism to synchronously move, so that the distance between the two groups of locking mechanisms is adjusted, and the locking mechanism can adapt to the macro lens with the larger diameter.

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

Claims

1. The utility model provides a detection mechanism is focused to macro camera, includes base (1), traction seat (3), its characterized in that: the top of the base (1) is fixedly connected with an adjusting box (2) through screws, two groups of traction seats (3) are arranged, connecting columns (12) are detachably arranged on the tops of the two groups of traction seats (3), width adjusting mechanisms are directly arranged on the connecting columns (12) and the adjusting box (2), and locking mechanisms are arranged on the surfaces of the connecting columns (12);

the locking mechanism comprises a first sleeve (10), a clamping plate (11), a spring (19), a second sleeve (22) and a second cavity (23), the second cavity (23) is formed in the connecting column (12), the second sleeve (22) is inserted into an inner cavity of the second cavity (23), the first sleeve (10) is inserted into an inner cavity of the second sleeve (22), one end of the first sleeve (10) is rotatably connected to the surface of the clamping plate (11), and the spring (19) is detachably mounted between the second cavity (23) and the first sleeve (10);

the surface of base (1) is through screw fixedly connected with slide rail (7), the slider top of slide rail (7) is through screw fixedly connected with riser (5), the surface of riser (5) is provided with surveys burnt board (6), survey burnt board (6) and riser (5) and directly be provided with high adjustment mechanism.

2. The mechanism of claim 1, wherein: height adjusting mechanism includes movable groove (13), knob (14), second threaded rod (15) and traction block (25), movable groove (13) have been seted up on the surface of riser (5), the inner wall of movable groove (13) rotates and is connected with second threaded rod (15), second threaded rod (15) run through in the surface of movable groove (13) and extend to the external world, the top welding of second threaded rod (15) has knob (14), traction block (25) block in the inner wall of movable groove (13) and threaded connection in the outer wall of second threaded rod (15), traction block (25) pass through screw fixed connection in the surface of surveying burnt board (6).

3. The mechanism of claim 1, wherein: width adjustment mechanism includes recess (4), first cavity (16) and first threaded rod (8), first cavity (16) have been seted up to the inside of adjusting box (2), the inner wall of first cavity (16) is rotated and is connected with first threaded rod (8), first threaded rod (8) run through in the surface of adjusting box (2) and extend to the external world, the one end welding of first threaded rod (8) has knob (14), the top of adjusting box (2) is seted up flutedly (4), draw seat (3) block in the inside of recess (4) and threaded connection in the outer wall of first threaded rod (8).

4. The mechanism of claim 2, wherein: the side wall of the traction block (25) is welded with a clamping block (26), the inner wall of the movable groove (13) is provided with a limiting groove matched with the clamping block (26), and the clamping block (26) is clamped inside the limiting groove.

5. The mechanism of claim 3, wherein: the outer wall welding of first threaded rod (8) has spacing seat (17), the draw-in groove has been seted up on the surface of spacing seat (17), the box wall block of adjusting box (2) is in the inside of draw-in groove.

6. The mechanism of claim 1, wherein: the side wall welding of spliced pole (12) has installation foot (9), the surface of installation foot (9) is seted up threaded hole, spliced pole (12) are through installation foot (9), threaded hole and screw fixed connection in the top of traction seat (3).

7. The mechanism of claim 1, wherein: the inner wall of the second cavity (23) and the inner wall of the first sleeve (10) are welded with the inserting blocks, and two ends of the spring (19) are respectively sleeved on the outer walls of the two groups of inserting blocks.

8. The mechanism of claim 1, wherein: the inner wall integrated into one piece of second cavity (23) has third flange (21), the outer wall integrated into one piece of second sleeve pipe (22) has fourth flange (24), third flange (21) laminating in the outer wall of second sleeve pipe (22), fourth flange (24) laminating in the inner wall of second cavity (23).

9. The mechanism of claim 1, wherein: the inner wall integrated into one piece of second sleeve pipe (22) has second flange (20), the outer wall integrated into one piece of first sleeve pipe (10) has first flange (18), first flange (18) laminating in the inner wall of second sleeve pipe (22), second flange (20) laminating in the outer wall of first sleeve pipe (10).

10. The mechanism of claim 1, wherein: two sets of the one side that splint (11) are relative sets up to the cambered surface, first sleeve pipe (10) are fixed in the central point of splint (11).