CN218124831U

CN218124831U - Micro-distance camera focusing detection mechanism

Info

Publication number: CN218124831U
Application number: CN202222527254.1U
Authority: CN
Inventors: 张赣; 杨冬宁; 张峰伟
Original assignee: Jiangxi Ruixin Image Intelligent Technology Co ltd
Current assignee: Jiangxi Ruixin Image Intelligent Technology Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2022-12-23
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses a detection mechanism is focused to microspur camera belongs to microspur camera and detects technical field, including fixed case, the right side at fixed roof portion is fixed with the mounting panel, the left side of mounting panel is provided with check out test set, the utility model discloses a carousel drives positive and negative threaded rod and drives the grip block move in opposite directions, and it is spacing to make the grip slipper carry out the centre gripping to the camera, ensures the stability of camera when detecting, utilizes the cooperation of removal subassembly simultaneously, conveniently drives the movable frame and removes about, adjusts the position of camera, adjusts the focus of camera, then through the cooperation of adjusting part, utilizes the conduction of power between the gear train, according to the principle of speed reducer, realizes the slight removal of great torque modulation, can be through the gear train, first gear, the radius ratio between second gear and the disc, calculates the speed ratio, utilizes the accurate fine setting of disc to the camera displacement.

Description

Micro-distance camera focusing detection mechanism

Technical Field

The utility model relates to a microspur camera detects technical field, specifically is a microspur camera detection mechanism that focuses on.

Background

The macro lens is a special lens used for macro photography and is mainly used for shooting objects with very fine pictures. The micro-distance camera belongs to the field of precision instruments, and in the process of micro-distance camera production, the micro-distance camera needs to be focused and detected, and a detection structure can be used when the micro-distance camera is detected.

In the prior art, publication no: CN 216565430U's china utility model content discloses a microspur camera detection mechanism that focuses, including base plate, clamping component, lifting unit, removal subassembly and detection mechanism body, clamping component and removal subassembly are all installed at the top of base plate, remove the top of subassembly and install the riser, lifting unit installs the one side at the riser, one side at lifting unit is installed to the detection mechanism body, clamping component includes two sets of otic placodes, and the inboard of two sets of otic placodes is rotated through the bearing and is installed first screw rod.

In the case, the rotating handle is adopted to rotate the screw rod, so that the fixing block moves on the surface of the screw rod, the distance between the camera and the detection equipment is adjusted, and the distance of the fixing block which cannot be accurately adjusted by manually rotating the rotating handle is finely adjusted, so that accuracy errors are easily caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detection mechanism is focused to microspur camera utilizes the cooperation between the gear train, adopts the principle of speed reducer, enlargies the moment of torsion, conveniently finely tunes the camera 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: the utility model provides a microspur camera detection mechanism that focuses, includes fixed case, the right side at fixed roof portion is fixed with the mounting panel, the left side of mounting panel is provided with check out test set, the top swing joint of fixed case has the movable frame, the inner chamber of fixed case is provided with the removal subassembly, the top of removing the subassembly runs through the fixed case and is fixed in the bottom of movable frame, the right side of fixed incasement chamber is provided with adjusting part, adjusting part and removal subassembly swing joint, the inner chamber of movable frame rotates through the bearing and is connected with positive and negative threaded rod, there is the grip block on the surface of positive and negative threaded rod through thread bush swing joint, one side that the grip block is opposite is fixed with the grip block, the front of positive and negative threaded rod runs through the movable frame and is fixed with the carousel.

Preferably, the movable assembly comprises a screw rod, the left side of the screw rod is rotated in the inner cavity of the fixed box through a bearing, the surface of the screw rod is in threaded connection with a threaded sleeve, a movable block is fixed on the surface of the threaded sleeve, the top of the movable block is fixedly connected with the bottom of the movable frame through a connecting block, and a first gear is fixed on the right side of the screw rod.

Preferably, the adjusting part includes the fixed axle, the fixed axle is fixed in the inner chamber of fixed case from a left side to the right side, the surface of fixed axle all has the gear train in proper order swing joint after to in the past, the gear train one side meshing in opposite directions, the back of gear train is fixed with the second gear, first gear and second gear intermeshing, the front of gear train is fixed with the disc, the right side of disc runs through fixed case and extends right.

Preferably, the gear set comprises a gearwheel and a pinion, the front of the gearwheel is fixedly connected with the back of the pinion, and the pinion on the surface of one group of the fixed shaft is meshed with the gearwheel on the surface of the other group of the fixed shaft.

Preferably, the right side of the surface of the screw rod is rotatably connected with a supporting plate through a bearing, and the supporting plate is fixed at the bottom of the inner cavity of the fixed box.

Preferably, the bottom of the inner cavity of the movable frame is provided with a sliding groove, the front side and the back side of the inner cavity of the sliding groove are connected with sliding blocks through the sliding grooves, and the top of each sliding block penetrates through the sliding groove and is fixed to the bottom of the clamping plate.

Preferably, the front surface and the back surface of the movable frame are in threaded connection with limit screws, clamping blocks are fixed on one opposite sides of the limit screws, and one opposite side of each clamping block is movably connected with the surface of the clamping plate.

Preferably, the surface of the fixed shaft is sequentially fixed with limiting rings from front to back, and one opposite sides of the limiting rings are movably connected with the surfaces of the gear set, the second gear and the disc respectively.

Preferably, the surface of the disc is sprayed with scale marks, and the right side of the fixed box is sprayed with standard lines.

Preferably, a rubber pad is adhered to the inner cavity of the clamping seat, and anti-skid grains are formed in the surface of the rubber pad.

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

1. the utility model discloses a carousel drives positive and negative threaded rod and drives the grip block and remove in opposite directions, it is spacing to make the grip slipper carry out the centre gripping to the camera, ensure the stability of camera when detecting, utilize the cooperation of removing the subassembly simultaneously, conveniently drive the movable frame and remove about, adjust the position of camera, adjust the focus of camera, then the cooperation through adjusting part, utilize the conduction of power between the gear train, according to the principle of speed reducer, realize the slight removal of great torque modulation, can pass through the gear train, first gear, the radius ratio between second gear and the disc, calculate the speed ratio, utilize the accurate fine setting of disc to the camera displacement, the problem that traditional microspur camera focus detection mechanism can't be accurate to the camera is focused has been solved.

2. The utility model discloses a cooperation of spacing screw and grip block, the convenience is carried on spacingly to the grip block, prevents that the grip block from rocking, causes and can't carry out spacing centre gripping to the camera, utilizes spacing screw can support the grip block, prevents the grip slipper and the separation of camera.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic diagram of the right-side section of the fixing box according to the present invention;

fig. 3 is a schematic perspective view of the adjusting assembly of the present invention;

fig. 4 is a schematic perspective view of the gear set of the present invention;

fig. 5 is an enlarged schematic view of the region a in fig. 1.

Reference numbers in the figures: 1. a fixed box; 2. mounting a plate; 3. detecting equipment; 4. a movable frame; 5. a moving assembly; 51. a screw; 52. a threaded sleeve; 53. a movable block; 54. a first gear; 6. an adjustment assembly; 61. a fixed shaft; 62. a gear set; 621. a bull gear; 622. a pinion gear; 63. a second gear; 64. a disc; 7. a positive and negative threaded rod; 8. a clamping plate; 9. a clamping seat; 10. a support plate; 11. a chute; 12. a slider; 13. a limiting screw; 14. a limiting ring; 15. scale lines; 16. standard line; 17. and (7) a rubber pad.

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.

The utility model provides a micro-distance camera focusing detection mechanism as shown in figures 1-5, which comprises a fixed box 1, a mounting plate 2 is fixed on the right side of the top of the fixed box 1, a detection device 3 is arranged on the left side of the mounting plate 2, a movable frame 4 is movably connected on the top of the fixed box 1, a moving component 5 is arranged in the inner cavity of the fixed box 1, the top of the moving component 5 penetrates through the fixed box 1 and is fixed on the bottom of the movable frame 4, an adjusting component 6 is arranged on the right side of the inner cavity of the fixed box 1, the adjusting component 6 is movably connected with the moving component 5, the inner cavity of the movable frame 4 is rotatably connected with a positive and negative threaded rod 7 through a bearing, the surface of the positive and negative threaded rod 7 is movably connected with a clamping plate 8 through a thread sleeve, a clamping seat 9 is fixed on the opposite side of the clamping plate 8, the front of the positive and negative threaded rod 7 penetrates through the movable frame 4 and is fixed with a turntable, drive positive and negative threaded rod 7 through the carousel and drive grip block 8 and remove in opposite directions, it is spacing to make grip slipper 9 carry out the centre gripping to the camera, ensure the stability of camera when detecting, utilize the cooperation of removal subassembly 5 simultaneously, conveniently drive movable frame 4 and remove about, adjust the position of camera, adjust the focus of camera, then cooperation through adjusting part 6, utilize the conduction of power between gear train 62, according to the principle of speed reducer, realize the slight removal of great moment of torsion regulation, can pass through gear train 62, first gear 54, the radius ratio between second gear 63 and the disc 64, calculate the speed ratio, utilize the accurate fine setting of disc 64 to the camera displacement, the problem that traditional microspur camera focus detection mechanism can't be accurate to the camera is focused has been solved.

The moving assembly 5 comprises a screw rod 51, the left side of the screw rod 51 rotates in the inner cavity of the fixed box 1 through a bearing, the surface of the screw rod 51 is in threaded connection with a threaded sleeve 52, a moving block 53 is fixed on the surface of the threaded sleeve 52, the top of the moving block 53 is fixedly connected with the bottom of the moving frame 4 through a connecting block, a first gear 54 is fixed on the right side of the screw rod 51, the screw rod 51 is driven by meshing the second gear 63 and the first gear 54, the moving block 53 is driven by the threaded sleeve 52 to move left and right on the surface of the screw rod 51, and then the position of the camera is adjusted by the moving frame 4.

Adjusting part 6 includes fixed axle 61, fixed axle 61 is fixed in the inner chamber of fixed case 1 from a left side to the right side, fixed axle 61's surface all has gear train 62 to swing joint in proper order from the past to the back, gear train 62 one side meshing in opposite directions, gear train 62's the back is fixed with second gear 63, first gear 54 and second gear 63 intermeshing, gear train 62's front is fixed with disc 64, fixed case 1 is run through on the right side of disc 64 and extends right, utilize disc 64 and second gear 63 and gear train 62 fixed connection, through the transmission of gear train 62 to power, change the moment of torsion, make second gear 63 realize the low-speed rotation, ensure to control screw rod 51, the convenience is finely controlled the position of camera.

The gear set 62 comprises a large gear 621 and a small gear 622, the front surface of the large gear 621 is fixedly connected with the back surface of the small gear 622, the small gear 622 positioned on the surface of one group of the fixed shafts 61 is meshed with the large gear 621 positioned on the surface of the other group of the fixed shafts 61, the large gear 621 and the small gear 622 are combined to form the gear set 62, and then the large gear 621 and the small gear 622 on the two sides are meshed with each other to change torque so as to reduce the rotating speed.

The right side on screw rod 51 surface is connected with backup pad 10 through the bearing rotation, and backup pad 10 is fixed in the bottom of fixed case 1 inner chamber, and backup pad 10 supports screw rod 51, prevents that screw rod 51 from rocking from causing first gear 54 and the separation of second gear 63, can't transmit power.

Spout 11 has been seted up to the bottom of 4 inner chambers of activity frame, and the front of 11 inner chambers of spout and the equal spout 11 in the back are connected with slider 12, and the top of slider 12 runs through spout 11 and is fixed in the bottom of grip block 8, slides at the inner chamber of spout 11 through slider 12, can carry on spacingly to grip block 8, prevents that grip block 8 from rotating along with the screw sleeve on the surface of positive and negative threaded rod 7, and it is spacing that unable grip slipper 9 carries out the centre gripping to the camera.

The equal threaded connection in front and the back of movable frame 4 has stop screw 13, and stop screw 13 one side in opposite directions is fixed with the grip block, and grip block one side in opposite directions and the surperficial swing joint of grip block 8, utilizes stop screw 13 to stretch out and draw back at the inner chamber of movable frame 4, supports grip block 8, prevents that grip block 8 from rocking, can't stabilize the centre gripping to the camera.

The limiting rings 14 are sequentially fixed on the surface of the fixed shaft 61 from front to back, the opposite sides of the limiting rings 14 are movably connected with the surfaces of the gear set 62, the second gear 63 and the disc 64 respectively, the limiting rings 14 can limit the positions of the gear set 62, the disc 64 and the second gear 63, and the gear set 62 is prevented from moving back and forth on the surface of the fixed shaft 61 with the disc 64 and the second gear 63 carried by the gear set 62, so that the gear set 62 cannot be meshed with each other.

The surface spraying of disc 64 has scale mark 15, and the right side spraying of fixed case 1 has standard line 16, and through the cooperation of scale mark 15 and standard line 16, through calculating the radius ratio between gear wheel 621, pinion 622 and the disc 64, the distance that realizes disc 64 edgewise rotation and the distance that second gear 63 edgewise rotation form fixed ratio, conveniently utilizes scale mark 15 to carry out accurate control to the displacement distance of activity frame 4.

Rubber pad 17 has been pasted to the inner chamber of grip slipper 9, and anti-skidding line has been seted up on the surface of rubber pad 17, and rubber pad 17 sets up between grip slipper 9 and camera, can carry out buffer protection to the camera to grip slipper 9 damages the camera.

During the specific use, the user rotates the carousel, it rotates to drive positive and negative threaded rod 7 afterwards, positive and negative threaded rod 7 drives grip block 8 back-and-forth movement through the thread bush simultaneously, make grip block 8 draw close each other, then the camera that will detect is located between grip slipper 9, continue to rotate the carousel, carry out the centre gripping to the camera, then open check out test set 3, it rotates disc 64 afterwards, disc 64 drives pinion 622 among the gear train 62 and rotates, then through the drive of both sides gear train 62, with power transmission to the gear train 62 of rear end, through the cooperation between gear wheel 621 and pinion 622, slow down the rotational speed of gear, then gear train 62 at the rearmost end drives second gear 63 and rotates, second gear 63 drives first gear 54 and rotates, then first gear 54 drives screw 51 and rotates, then screw 51 drives swivel nut 52 and moves about the surface of screw 51, swivel nut 52 drives movable block 53 and moves, then movable block 53 drives movable frame 4 through the connecting block and moves, adjust the position of camera, the accurate camera of camera that controls of scale mark 15 through the disc 64 surface moves the distance.

It is worth mentioning that: the working principle of the adjusting assembly 6 is similar to that of the speed reducer.

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 fixed case (1), its characterized in that: the right side at set bin (1) top is fixed with mounting panel (2), the left side of mounting panel (2) is provided with check out test set (3), the top swing joint of set bin (1) has movable frame (4), the inner chamber of set bin (1) is provided with removal subassembly (5), the bottom that fixed bin (1) and be fixed in movable frame (4) are run through at the top of removal subassembly (5), the right side of set bin (1) inner chamber is provided with adjusting part (6), adjusting part (6) and removal subassembly (5) swing joint, the inner chamber of movable frame (4) rotates through the bearing and is connected with positive and negative threaded rod (7), there are grip block (8) on the surface of positive and negative threaded rod (7) through thread bush swing joint, grip block (8) one side in opposite directions is fixed with grip block (9), the front of positive and negative threaded rod (7) is run through movable frame (4) and is fixed with the carousel.

2. The mechanism of claim 1, wherein: the movable assembly (5) comprises a screw rod (51), the left side of the screw rod (51) is rotated in the inner cavity of the fixed box (1) through a bearing, the surface of the screw rod (51) is connected with a threaded sleeve (52), the surface of the threaded sleeve (52) is fixed with a movable block (53), the top of the movable block (53) is fixedly connected with the bottom of the movable frame (4) through a connecting block, and the right side of the screw rod (51) is fixed with a first gear (54).

3. The mechanism of claim 2, wherein: adjusting part (6) include fixed axle (61), fixed axle (61) are fixed in the inner chamber of fixed case (1) from a left side to the right side, the surface of fixed axle (61) all swing joint has gear train (62) in proper order after to in the past, gear train (62) one side meshing in opposite directions, the back of gear train (62) is fixed with second gear (63), first gear (54) and second gear (63) intermeshing, the front of gear train (62) is fixed with disc (64), fixed case (1) is run through and extends right to the right side of disc (64).

4. The mechanism of claim 3, wherein: the gear set (62) comprises a large gear (621) and a small gear (622), the front face of the large gear (621) is fixedly connected with the back face of the small gear (622), and the small gear (622) on the surface of the fixed shaft (61) located in one group is meshed with the large gear (621) on the surface of the fixed shaft (61) in the other group.

5. The mechanism of claim 2, wherein: the right side on the surface of the screw rod (51) is rotatably connected with a supporting plate (10) through a bearing, and the supporting plate (10) is fixed at the bottom of the inner cavity of the fixed box (1).

6. The mechanism of claim 1, wherein: spout (11) have been seted up to the bottom of activity frame (4) inner chamber, the equal spout (11) in front and the back of spout (11) inner chamber are connected with slider (12), the bottom that spout (11) and be fixed in grip block (8) is run through at the top of slider (12).

7. The mechanism of claim 1, wherein: the front and the back of the movable frame (4) are connected with limit screws (13) in a threaded mode, one opposite side of each limit screw (13) is fixed with a clamping block, and one opposite side of each clamping block is movably connected with the surface of the clamping plate (8).

8. The mechanism of claim 3, wherein: the surface of the fixed shaft (61) is sequentially fixed with a limiting ring (14) from front to back, and one opposite side of the limiting ring (14) is movably connected with the surfaces of the gear set (62), the second gear (63) and the disc (64) respectively.

9. The mechanism of claim 3, wherein: the surface of the disc (64) is sprayed with scale marks (15), and the right side of the fixed box (1) is sprayed with standard lines (16).

10. The mechanism of claim 1, wherein: a rubber pad (17) is adhered to the inner cavity of the clamping seat (9), and anti-skid grains are formed in the surface of the rubber pad (17).