CN218378414U

CN218378414U - Automatic focusing device of rock core image scanner

Info

Publication number: CN218378414U
Application number: CN202221910996.6U
Authority: CN
Inventors: 王湘平; 傅强华; 胡述龙
Original assignee: Hubei Changdi Petroleum Science & Technology Development Co ltd
Current assignee: Hubei Changdi Petroleum Science & Technology Development Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2023-01-24
Anticipated expiration: 2032-07-25

Abstract

The application belongs to the technical field of scanners and discloses an automatic focusing device of a rock core image scanner, which comprises a workbench, wherein supporting legs are fixedly connected to four corners of the bottom end of the workbench, foot pads are fixedly connected to the bottom ends of the supporting legs, brackets are symmetrically and fixedly connected to two sides of the top end of the workbench, a cross beam is fixedly connected to the top ends of the two brackets, a transverse moving frame is connected to the front side of the cross beam in a sliding mode, and a camera is arranged at the bottom end of the transverse moving frame; the top of camera is provided with lifting unit, lifting unit includes casing, gear, rack, ratchet and pawl, the gear revolve sets up the inside at the casing. Rotate the knob, drive gear revolve through the dwang, stir one side rack, drive the camera through the rack and reciprocate, can adjust the distance between camera and the rock core according to the rock core size, the camera of being convenient for is focused, need not frequent change, fine improvement device's application scope.

Description

Automatic focusing device of rock core image scanner

Technical Field

The application relates to the technical field of scanners, in particular to an automatic focusing device of a core image scanner.

Background

The rock core is a physical data reflecting oil and gas storage information and is the most direct physical evidence of oil and gas exploration and development results; the core image acquisition method comprises a charge coupled device, a photomultiplier, a complementary metal oxide semiconductor and the like, wherein a core image scanner is used for carrying out high-precision scanning and acquisition on a core image to obtain a high-resolution core image with clear image and real color, and the most effective means is provided for permanent storage, reutilization and data sharing of core image data.

The existing automatic focusing camera is of an integrated structure, the distance between the camera and the rock core cannot be adjusted according to the size of the rock core, the camera cannot be focused accurately, different automatic focusing cameras are often required to be selected, and therefore the whole device is limited greatly and is narrow in application range, and therefore the automatic focusing device of the rock core image scanner is provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the application provides an automatic focusing device of a rock core image scanner.

The application provides a rock core image scanner automatic focusing device adopts following technical scheme:

an automatic focusing device of a rock core image scanner comprises a workbench, wherein supporting legs are fixedly connected to four corners of the bottom end of the workbench, foot pads are fixedly connected to the bottom ends of the supporting legs, supports are symmetrically and fixedly connected to two sides of the top end of the workbench, cross beams are fixedly connected to the top ends of the two supports, a transverse moving frame is slidably connected to the front side of each cross beam, and a camera is arranged at the bottom end of the transverse moving frame;

the top of camera is provided with lifting unit, lifting unit includes casing, gear, rack, ratchet and pawl, the gear revolve sets up the inside at the casing, the fixed cup joint in inside of gear has the dwang, the one end of dwang is connected with the back inner wall rotation of casing, the other end of dwang extends to the front of casing, and fixedly connected with knob.

Furthermore, the outer wall of the gear is meshed with one side of the rack, the other side of the rack is connected with the inner wall of one side of the shell in a sliding mode, and the bottom end of the rack is fixedly connected with a mounting plate.

Through above-mentioned technical scheme, be provided with gear and rack, the gear drives the camera through the rack during rotation in the vertical direction, removes.

Furthermore, the ratchet wheel is arranged on the front face of the gear, the ratchet wheel is sleeved on the rod wall at one end of the rotating rod, and a rectangular hole is formed in one side of the shell.

Through above-mentioned technical scheme, be provided with ratchet and pawl, the one end through the pawl contacts with the outside tooth of ratchet, then prescribes a limit to the dwang, prevents that the dwang from taking place to rotate when the scanning.

Furthermore, the inside of the rectangular hole is rotatably connected with a fixed shaft, the fixed shaft is fixedly sleeved inside the pawl, and the pawl is rotatably connected inside the rectangular hole through the fixed shaft.

Through above-mentioned technical scheme, be provided with the fixed axle, can drive the pawl through the fixed axle and rotate.

Further, camera fixed mounting is in the bottom of mounting panel, the top fixedly connected with fixed plate of casing, the back of fixed plate and the front fixed connection of lateral shifting frame.

Through above-mentioned technical scheme, through setting up the mounting panel for connect camera and rack, the rack can drive the camera through the mounting panel and remove when going up and down.

Further, the bottom fixedly connected with connecting rod of lateral shifting frame, the bottom fixed mounting of connecting rod has the light filling lamp.

Through above-mentioned technical scheme, be provided with the light filling lamp at the back of camera, play the light filling effect when the scanning, can improve the scanner auto focus success rate.

In summary, the present application includes the following beneficial technical effects:

the utility model discloses a, be provided with adjusting part between camera and lateral shifting frame, rotate the knob, drive gear revolve through the dwang, then stir the rack of one side, drive the camera through the rack and reciprocate, can adjust the distance between camera and the rock core according to the size of rock core, the camera of being convenient for is focused, need not frequent change to fine improvement device's application scope.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present application;

FIG. 2 is a front cross-sectional structural view of the present application;

fig. 3 is an enlarged schematic view of the structure at a in fig. 2 of the present application.

The numbering in the figures illustrates:

1. a work table; 2. supporting legs; 3. a foot pad; 4. a support; 5. a cross beam; 6. a transverse moving frame; 7. a fixing plate; 8. a connecting rod; 9. a light supplement lamp; 10. a housing; 11. a knob; 12. mounting a plate; 13. a camera; 14. a rack; 15. a gear; 16. rotating the rod; 17. a ratchet wheel; 18. a pawl; 19. and fixing the shaft.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the embodiments described are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without making creative efforts based on the embodiments in the present application belong to the protection scope of the present application.

In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and operate, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," 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 application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example 1:

the present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses rock core image scanner automatic focusing device, comprises a workbench 1, the bottom four corners department fixedly connected with supporting leg 2 of workstation 1, the bottom fixedly connected with callus on the sole 3 of supporting leg 2, the top bilateral symmetry fixedly connected with support 4 of workstation 1, the equal fixedly connected with crossbeam 5 in top of two support 4, the front sliding connection of crossbeam 5 has lateral shifting frame 6, the bottom of lateral shifting frame 6 is provided with camera 13, camera 13 fixed mounting is in the bottom of mounting panel 12, the top fixedly connected with fixed plate 7 of casing 10, the back of fixed plate 7 and the front fixed connection of lateral shifting frame 6, the bottom fixedly connected with connecting rod 8 of lateral shifting frame 6, the bottom fixed mounting of connecting rod 8 has light filling lamp 9, be provided with light filling lamp 9 at camera 13's the back, play the light filling effect when scanning, scanner automatic focusing success rate can be improved.

The top of camera 13 is provided with lifting unit, lifting unit includes casing 10, gear 15, rack 14, ratchet 17 and pawl 18, gear 15 rotates and sets up the inside at casing 10, the fixed cover in inside of gear 15 has connect dwang 16, the one end of dwang 16 is connected with the back inner wall rotation of casing 10, the other end of dwang 16 extends to the front of casing 10, and fixedly connected with knob 11, gear 15's outer wall and one side intermeshing of rack 14, rack 14's opposite side and one side inner wall sliding connection of casing 10, rack 14's bottom fixedly connected with mounting panel 12, clockwise turning knob 11 drives gear 15 through dwang 16 and rotates, thereby rack 14 that drives one side slides down along the opposite side inner wall of casing 10, then drive the camera 13 of bottom upwards through mounting panel 12, ratchet 17 sets up the front at gear 15, ratchet 17 cover is established at the one end pole wall of gear 16, one side of casing 10 has seted up the rectangular hole, the inside fixed connection of pawl 19 at the fixed axle 18 of fixed axis 19, the fixed axis 19 that the fixed axis 19 rotates inside.

The implementation principle of the automatic focusing device of the rock core image scanner in the embodiment of the application is as follows: when the height is adjusted, the pawl 18 on one side is pressed firstly, the pawl is rotated through the fixing shaft 19, one end of the pawl 18 is separated from the ratchet wheel 17, then the knob 11 is rotated, the gear 15 is driven to rotate through the rotating rod 16, the gear 15 is meshed with the rack 14, so that the rack 14 on one side is driven to slide up and down along the inner wall of the other side of the shell 10, then the camera 13 at the bottom end is driven to move through the mounting plate 12, when the height is adjusted to be required, the rotation of the knob 11 is stopped, then the pawl 18 on one side is loosened, one end of the pawl 18 is inserted into teeth of the ratchet wheel 17, then the rotating rod 16 is limited through the pawl 18, and the rotating rod 16 is prevented from rotating.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a rock core image scanner automatic focusing device, includes workstation (1), its characterized in that: the four corners of the bottom end of the workbench (1) are fixedly connected with supporting legs (2), the bottom ends of the supporting legs (2) are fixedly connected with foot pads (3), two sides of the top end of the workbench (1) are symmetrically and fixedly connected with supports (4), the top ends of the two supports (4) are fixedly connected with cross beams (5), the front surface of each cross beam (5) is slidably connected with a transverse moving frame (6), and the bottom end of each transverse moving frame (6) is provided with a camera (13);

the top of camera (13) is provided with lifting unit, lifting unit includes casing (10), gear (15), rack (14), ratchet (17) and pawl (18), gear (15) rotate the inside that sets up in casing (10), the fixed cover in inside of gear (15) has cup jointed dwang (16), the one end of dwang (16) is connected with the back inner wall rotation of casing (10), the other end of dwang (16) extends to the front of casing (10), and fixedly connected with knob (11).

2. The automatic focusing device of the core image scanner as claimed in claim 1, wherein: the outer wall of gear (15) and one side intermeshing of rack (14), the opposite side of rack (14) and one side inner wall sliding connection of casing (10), the bottom fixedly connected with mounting panel (12) of rack (14).

3. The automatic focusing device of the core image scanner as claimed in claim 1, wherein: ratchet (17) set up in the front of gear (15), ratchet (17) cover is established at a terminal pole wall of dwang (16), the rectangular hole has been seted up to one side of casing (10).

4. The automatic focusing device of the core image scanner as claimed in claim 3, wherein: the inside rotation in rectangular hole is connected with fixed axle (19), fixed axle (19) are fixed cup joints in the inside of pawl (18), pawl (18) rotate through fixed axle (19) and connect in the inside in rectangular hole.

5. The automatic focusing device of the core image scanner as claimed in claim 1, wherein: camera (13) fixed mounting is in the bottom of mounting panel (12), the top fixedly connected with fixed plate (7) of casing (10), the front fixed connection of the back and the lateral shifting frame (6) of fixed plate (7).

6. The automatic focusing device of the core image scanner as claimed in claim 1, wherein: the bottom fixedly connected with connecting rod (8) of lateral shifting frame (6), the bottom fixed mounting of connecting rod (8) has light filling lamp (9).