CN220730600U

CN220730600U - Z-axis adjustable and XY tilt adjustable camera installation interface

Info

Publication number: CN220730600U
Application number: CN202322500657.1U
Authority: CN
Inventors: 陈铭勇
Original assignee: Shenzhen Canrill Technology Co ltd
Current assignee: Shenzhen Canrill Technology Co ltd
Priority date: 2023-09-14
Filing date: 2023-09-14
Publication date: 2024-04-05
Anticipated expiration: 2033-09-14

Abstract

The utility model discloses a Z-axis adjustable camera installation interface and an XY-inclination adjustable camera installation interface, which comprises a fixed seat, wherein an adjusting seat is movably connected to the fixed seat, a lens barrel is screwed to the fixed seat, an adjusting gasket is arranged between the fixed seat and the lens barrel, a camera threaded interface is arranged on one end surface of the adjusting seat far away from the fixed seat, a plurality of arc-shaped guide through grooves and a plurality of second adjusting pieces are arranged on the adjusting seat along the periphery of the camera threaded interface at equal intervals, locking pieces screwed to the fixed seat are arranged on the arc-shaped guide through grooves, and a plurality of first adjusting pieces are arranged on the periphery of the adjusting seat at equal intervals. According to the utility model, the Z-axis direction adjustment is realized by changing the number of the adjusting gaskets, the phase of the industrial camera is adjusted by adopting the arc-shaped guide through groove, the locking piece and the elastic component, and then the first adjusting piece and the second adjusting piece are matched, so that the adjustment of the XY direction and the inclination direction is realized, the distance from the chip to the lens is accurately regulated, the working distance deviation is reduced, and the imaging object plane is prevented from being not perpendicular to the optical axis.

Description

Z-axis adjustable and XY tilt adjustable camera installation interface

Technical Field

The utility model relates to the technical field of industrial camera installation, in particular to a camera installation interface with adjustable Z axis and adjustable XY inclination.

Background

The industrial camera is a key component in a machine vision system, has the most essential function of converting optical signals into ordered electric signals, has the advantages of high image stability, high transmission capacity, high anti-interference capacity and the like compared with the traditional civil camera, and is widely applied to various production activities.

In the online image acquisition of industry, the position of camera is crucial to accurately acquire required image, and when camera and camera direct mount are connected, easily receive the influence of machining precision and camera chip installation precision, the inaccurate problem of back focal length appears in the distance of chip to camera, and the chip easily appears the condition of non-perpendicular with the optical axis, leads to the camera working distance inaccurate to and the problem that imaging plane and optical axis are not perpendicular.

Disclosure of Invention

In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its main objective is to provide a camera mounting interface with adjustable Z-axis and adjustable XY-tilt, which solves the technical problems that when a lens is directly mounted and connected with a camera, the lens-to-lens distance is inaccurate due to the influence of mechanical processing precision and camera chip mounting precision, the working distance is deviated, and the imaging plane and the optical axis are not perpendicular due to the fact that the chip and the optical axis are not perpendicular.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model discloses a camera mounting interface with adjustable Z axis and adjustable XY tilt, which comprises a fixed seat, wherein an adjusting seat is movably connected to the fixed seat, one end of the fixed seat, which is far away from the adjusting seat, is in threaded connection with a lens barrel, a plurality of adjusting gaskets are arranged between the fixed seat and the lens barrel, a camera threaded interface is arranged on one end surface of the adjusting seat, which is far away from the fixed seat, a plurality of arc-shaped guide through grooves which are distributed at equal intervals are arranged on the outer peripheral side of the camera threaded interface, locking pieces in threaded connection with the fixed seat are arranged on the arc-shaped guide through grooves, an elastic component is further arranged between the locking pieces and the adjusting seat, a plurality of first adjusting pieces are arranged on the outer peripheral side of the adjusting seat at equal intervals, a plurality of first adjusting pieces are in abutting connection with the outer peripheral side of the fixed seat, a circumferential gap is formed between the outer peripheral side of the adjusting seat and the first adjusting pieces, a plurality of second adjusting pieces which are distributed at equal intervals are also arranged on the outer peripheral side of the adjusting seat along the camera threaded interface, and the second adjusting pieces penetrate through the adjusting seat and are connected with the fixed seat.

As a preferred scheme, the adjusting seat is close to one end of the fixing seat and is provided with a groove, the fixing seat is installed on the groove in a clearance way, a plurality of arc-shaped guide through grooves penetrate to the groove, the locking piece penetrates through the arc-shaped guide through grooves and is in threaded connection with the fixing seat, the periphery side of the adjusting seat is also provided with a plurality of first mounting holes corresponding to the first adjusting piece, the first mounting holes penetrate to the groove, the first adjusting piece is installed on the first mounting holes and is in abutting connection with the periphery side of the fixing seat, the adjusting seat is far away from one end of the fixing seat and is also provided with a second mounting hole corresponding to the second adjusting piece, the second mounting hole penetrates to the groove, the second adjusting piece is installed on the second mounting hole and is in abutting connection with one end of the fixing seat, which is close to the adjusting seat, and the first adjusting piece and the second adjusting piece are vertically arranged.

As a preferable scheme, one end of the camera threaded interface, which is close to the adjusting seat, is also provided with a camera positioning convex surface.

As a preferred option, the adjustable range of the circumferential gap includes, but is not limited to, ±0.5mm.

As a preferable scheme, an adjusting gap corresponding to the circumferential gap is formed between the arc-shaped guide through groove and the locking piece, and the adjustable range of the adjusting gap comprises, but is not limited to + -0.5 mm.

As a preferable scheme, one end of the lens cone, which is close to the fixing seat, is provided with a connecting cylinder, the adjusting gasket is installed on the connecting cylinder, the fixing seat is provided with an installation through hole corresponding to the connecting cylinder, one end of the installation through hole, which is close to the adjusting seat, is provided with internal threads, one end of the connecting cylinder, which is far away from the lens cone, is provided with external threads corresponding to the internal threads, and the lens cone is in threaded connection with the fixing seat through the connecting cylinder.

As a preferable scheme, one end of the mounting through hole, which is close to the lens barrel, is also provided with a limiting step, and the connecting barrel is provided with an annular boss corresponding to the limiting step.

As a preferable scheme, one end of the lens barrel, which is close to the connecting cylinder, is provided with an operation lug, and the operation lug and the connecting cylinder jointly form an installation step.

As a preferable scheme, the elastic component is installed on the retaining member, the elastic component includes elastic washer and plain washer, the retaining member is kept away from the one end of adjusting the seat is equipped with adjusting nut, the elastic washer sets up between adjusting nut and the plain washer, the plain washer keep away from the one end of elastic washer with the adjusting seat conflict is connected.

As a preferred embodiment, the number of the adjusting shims includes, but is not limited to, 8, and the thickness of each adjusting shim includes, but is not limited to, 0.1mm.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, in particular, the technical proposal can realize the adjustment in the Z-axis direction by arranging the adjusting gaskets between the fixed seat and the lens barrel and changing the quantity of the adjusting gaskets; offer a plurality of arc direction logical grooves that are circumference array equidistance and distribute on adjusting the seat, cooperation retaining member and elastic component, adjust the elasticity degree of being connected between fixing base and the adjusting seat, make adjusting seat can remove along the length direction in arc direction logical groove for the fixing base, realize the centering to industry camera phase place, the circumference clearance is cooperated again, adjust first adjusting part, realize the adjustment of XY direction, make camera chip centering, the rethread adjusts the second adjusting part, make fixing base and adjusting seat be certain inclination, realize the regulation of inclination, realize the accurate regulation to chip to the camera lens distance from this, reduce the deviation of working distance, avoid the chip to be with the non-perpendicular problem of imaging plane and optical axis that the optical axis is not perpendicular brought.

In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic diagram of an assembled structure of an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of an assembled structure of an embodiment of the present utility model;

FIG. 3 is a schematic exploded view of an embodiment of the present utility model;

FIG. 4 is an exploded view of another view of an embodiment of the present utility model;

FIG. 5 is an enlarged view of FIG. 2A according to an embodiment of the present utility model.

Reference numerals illustrate:

10. a fixing seat; 11. mounting through holes; 12. a limit step;

20. an adjusting seat; 21. arc-shaped guide through grooves; 22. a camera threaded interface; 23. a groove; 24. a second mounting hole; 25. a first mounting hole; 26. a camera positioning convex surface;

30. a locking member; 31. an adjusting nut;

40. a second adjusting member;

50. a lens barrel; 51. a connecting cylinder; 511. an annular boss; 52. operating the bump; 53. mounting steps;

60. adjusting the gasket;

70. a first adjustment member;

80. a circumferential gap; 81. adjusting the gap;

90. an elastic component; 91. a flat gasket; 92. and an elastic gasket.

Detailed Description

For the purpose of making the technical solution and advantages of the present utility model more apparent, the present utility model will be further described in detail below with reference to the accompanying drawings and examples of implementation. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Referring to fig. 1 to 5, an embodiment of the present utility model provides a camera mounting interface with adjustable Z axis and adjustable XY tilt, which comprises a fixed base 10, an adjusting base 20 is movably connected to the fixed base 10, a lens barrel 50 is screwed to one end of the fixed base 10 far away from the adjusting base 20, a plurality of adjusting gaskets 60 are arranged between the fixed base 10 and the lens barrel 50, the relative distance between the fixed base 10 and the lens barrel 50 is changed by changing the number of the adjusting gaskets 60, the position adjustment in the Z axis direction is realized, a camera threaded interface 22 is arranged on one end surface of the adjusting base 20 far away from the fixed base 10, the connection and the mounting with an industrial camera are realized through the camera threaded interface 22, a plurality of arc-shaped guide through grooves 21 distributed at equal intervals are arranged on the adjusting base 20 along the periphery side of the camera threaded interface 22, locking pieces 30 screwed to the fixed base 10 are arranged on the plurality of arc-shaped guide through grooves 21, the connection tightness degree of the adjusting seat 20 and the fixed seat 10 is adjusted, so that the adjusting seat 20 can move along the length direction of the arc-shaped guide through groove 21 relative to the fixed seat 10 to realize rotary adjustment, the phase of an industrial camera is adjusted, an elastic component 90 is further arranged between the locking piece 30 and the adjusting seat 20, the elastic component 90 provides elastic reaction force, the tightness of the locking piece 30 in fastening installation can be improved, the pretightening force can be provided in pretightening installation, a plurality of first adjusting pieces 70 are arranged on the outer circumference side of the adjusting seat 20 at equal intervals, the plurality of first adjusting pieces 70 are in abutting connection with the outer circumference side of the fixed seat 10, the outer circumference side of the fixed seat 10 and the first adjusting pieces 70 form a circumferential gap 80 together, the first adjusting pieces 70 are adjusted in the pretightening state of the locking piece 30 to match with the circumferential gap 80 to realize the fine adjustment of the position of the working camera in the XY direction, so that the camera chip is centered, the adjusting seat 20 is further provided with a plurality of second adjusting members 40 distributed at equal intervals along the peripheral side of the camera threaded interface 22, the second adjusting members 40 penetrate through the adjusting seat 20 and are in abutting connection with the fixing seat 10, under the pre-tightening state of the locking members 30, a certain included angle is formed between the fixing seat 10 and the adjusting seat 20 by adjusting the second adjusting members 40, namely, the inclination direction is adjusted, and after the integral adjustment is finished, the locking members 30 in the pre-tightening state are adjusted to be in a fastening state.

In this embodiment, a groove 23 is formed at one end of the adjusting seat 20 near the fixing seat 10, the fixing seat 10 is mounted on the groove 23 in a clearance manner, a plurality of arc-shaped guide through grooves 21 penetrate to the groove 23, the locking piece 30 penetrates through the arc-shaped guide through grooves 21 and is in threaded connection with the fixing seat 10, a plurality of first mounting holes 25 corresponding to the first adjusting piece 70 are formed at the outer peripheral side of the adjusting seat 20, the first mounting holes 25 penetrate to the groove 23, the first adjusting piece 70 is mounted on the first mounting holes 25 and is in abutting connection with the outer peripheral side of the fixing seat 10, a second mounting hole 24 corresponding to the second adjusting piece 40 is formed at one end of the adjusting seat 20 far away from the fixing seat 10, the second mounting hole 24 penetrates to the groove 23, the second adjusting piece 40 is mounted on the second mounting hole 24 and is in abutting connection with one end of the fixing seat 10 near the adjusting seat 20, the first adjusting piece 70 and the second adjusting piece 40 are vertically arranged, limitation of the degree of freedom between the adjusting seat 20 and the fixing seat 10 is achieved, and stability of connection is ensured; the camera threaded interface 22 is also provided with a camera positioning convex surface 26 at one end close to the adjusting seat 20, so as to ensure the correct installation and positioning alignment of the industrial camera; the adjustable range of the circumferential gap 80 includes, but is not limited to, ±0.5mm, which enables the adjustment base 20 to achieve fine adjustment of the distance in the XY direction relative to the fixed base 10; an adjusting gap 81 corresponding to the circumferential gap 80 is formed between the arc-shaped guide through groove 21 and the locking piece 30, and the adjustable range of the adjusting gap 81 comprises, but is not limited to + -0.5 mm, so that the adjusting in the XY direction is prevented from being blocked; the lens barrel 50 is provided with a connecting cylinder 51 at one end close to the fixed seat 10, an adjusting gasket 60 is arranged on the connecting cylinder 51, the fixed seat 10 is provided with a mounting through hole 11 corresponding to the connecting cylinder 51, one end of the mounting through hole 11 close to the adjusting seat 20 is provided with internal threads, one end of the connecting cylinder 51 far away from the lens barrel 50 is provided with external threads corresponding to the internal threads, and the lens barrel 50 is in threaded connection with the fixed seat 10 through the connecting cylinder 51, so that the lens barrel 50 and the fixed seat 10 are conveniently assembled and fixed; the end of the mounting through hole 11, which is close to the lens barrel 50, is also provided with a limiting step 12, and the connecting cylinder 51 is provided with an annular boss 511 corresponding to the limiting step 12, so that the mounting position is limited, and the stability of the connecting structure is ensured.

Further, an operation bump 52 is disposed at one end of the lens barrel 50 near the connecting barrel 51, the operation bump 52 and the connecting barrel 51 together form an installation step 53, the installation step 53 is used for limiting the position of the adjusting pad 60 on the connecting barrel 51, and the position adjustment in the Z-axis direction can be smoothly realized; the elastic assembly 90 is arranged on the locking piece 30, the elastic assembly 90 comprises an elastic washer 92 and a flat washer 91, an adjusting nut 31 is arranged at one end of the locking piece 30 far away from the adjusting seat 20, the elastic washer 92 is arranged between the adjusting nut 31 and the flat washer 91, one end of the flat washer 91 far away from the elastic washer 92 is in abutting connection with the adjusting seat 20, the elastic washer 92 provides elastic reaction force, namely pretightening force can be provided in the direction adjusting process, and the arrangement of the flat washer 91 increases the stress surface of the elastic reaction force, so that the stress is uniform and meanwhile damage to the adjusting seat 20 is avoided; the number of the adjusting gaskets 60 comprises, but is not limited to 8, and the thickness of each adjusting gasket 60 comprises, but is not limited to, 0.1mm, so that the adjusting gasket can be flexibly configured to meet the adjusting requirements of different application occasions.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the utility model, but any modifications, equivalents, improvements, etc. within the principles of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides a Z axle is adjustable and XY slope is adjustable camera installation interface which characterized in that: including fixing base (10), swing joint has regulation seat (20) on fixing base (10), fixing base (10) keep away from one end spiro union of regulation seat (20) has lens cone (50), be equipped with a plurality of regulation gaskets (60) between fixing base (10) and lens cone (50), regulation seat (20) keep away from be equipped with camera screw interface (22) on the terminal surface of fixing base (10), follow on regulation seat (20) camera screw interface (22) periphery side is equipped with a plurality of arc direction logical groove (21) that are equidistant distribution, a plurality of all be equipped with on arc direction logical groove (21) with retaining member (30) of fixing base (10) spiro union, retaining member (30) with still be equipped with elastic component (90) between regulation seat (20), the periphery side equidistant a plurality of first regulating member (70) are equipped with on the terminal surface of fixing base (10), a plurality of first regulating member (70) are contradicted with the periphery side of fixing base (10) is equipped with a plurality of arc direction logical groove (21), a plurality of arc direction logical groove (21) all be equipped with on the first regulating member (20) screw interface (40) are still equidistant along second regulating member (40), the second adjusting piece (40) passes through the adjusting seat (20) and is in abutting connection with the fixing seat (10).

2. The Z-axis adjustable and XY tilt adjustable camera mounting interface of claim 1, wherein: the utility model discloses a fixing base (10) is installed in fixing base (10), including fixing base (10) and fixing base (10), adjusting seat (20) are close to one end of fixing base (10) is offered flutedly (23), fixing base (10) is the clearance and installs on recess (23), a plurality of arc direction leads to groove (21) run through to recess (23), retaining member (30) pass arc direction leads to groove (21) with fixing base (10) spiro union, a plurality of first mounting holes (25) corresponding with first adjusting member (70) have still been offered to the periphery side of adjusting seat (20), first mounting hole (25) run through to recess (23), first adjusting member (70) are installed on first mounting hole (25) and with the periphery side conflict connection of fixing base (10), adjusting seat (20) are kept away from still offered on the one end of fixing base (10) with second mounting hole (24) corresponding to second adjusting member (40), second mounting hole (24) run through to recess (23), first adjusting member (40) run through to recess (40) and are close to second adjusting member (40) are arranged on the fixing base (70).

3. The Z-axis adjustable and XY tilt adjustable camera mounting interface of claim 1, wherein: one end of the camera threaded interface (22) close to the adjusting seat (20) is also provided with a camera positioning convex surface (26).

4. The Z-axis adjustable and XY tilt adjustable camera mounting interface of claim 1, wherein: the adjustable range of the circumferential gap (80) includes, but is not limited to, ±0.5mm.

5. The Z-axis adjustable and XY tilt adjustable camera mounting interface of claim 1, wherein: an adjusting gap (81) corresponding to the circumferential gap (80) is formed between the arc-shaped guide through groove (21) and the locking piece (30), and the adjustable range of the adjusting gap (81) comprises, but is not limited to + -0.5 mm.

6. The Z-axis adjustable and XY tilt adjustable camera mounting interface of claim 1, wherein: the lens cone (50) is close to one end of fixing base (10) is equipped with connecting cylinder (51), adjust gasket (60) and install on connecting cylinder (51), fixing base (10) seted up with installation through-hole (11) that connecting cylinder (51) correspond, installation through-hole (11) are close to one end of adjusting seat (20) is equipped with the internal thread, connecting cylinder (51) are kept away from one end of lens cone (50) be equipped with the external screw thread that the internal screw thread corresponds, lens cone (50) pass through connecting cylinder (51) with fixing base (10) spiro union.

7. The Z-axis adjustable and XY tilt adjustable camera mounting interface of claim 6, wherein: one end of the mounting through hole (11) close to the lens cone (50) is further provided with a limiting step (12), and the connecting cylinder (51) is provided with an annular boss (511) corresponding to the limiting step (12).

8. The Z-axis adjustable and XY tilt adjustable camera mounting interface of claim 6, wherein: an operation lug (52) is arranged at one end of the lens barrel (50) close to the connecting cylinder (51), and the operation lug (52) and the connecting cylinder (51) form an installation step (53) together.

9. The Z-axis adjustable and XY tilt adjustable camera mounting interface of claim 1, wherein: the locking device is characterized in that the elastic assembly (90) is mounted on the locking piece (30), the elastic assembly (90) comprises an elastic gasket (92) and a flat gasket (91), an adjusting nut (31) is arranged at one end, away from the adjusting seat (20), of the locking piece (30), the elastic gasket (92) is arranged between the adjusting nut (31) and the flat gasket (91), and one end, away from the elastic gasket (92), of the flat gasket (91) is in abutting connection with the adjusting seat (20).

10. The Z-axis adjustable and XY tilt adjustable camera mounting interface of claim 1, wherein: the number of the adjusting gaskets (60) includes, but is not limited to, 8, and the thickness of each adjusting gasket (60) includes, but is not limited to, 0.1mm.