Visual positioning device of compact automatic detection equipment

By designing an arc-shaped frame and position control components, combined with servo motor drive, the problem of increased equipment size was solved, enabling efficient multi-angle image acquisition within a limited space, reducing costs and improving applicability.

CN224107947UActive Publication Date: 2026-04-10SUZHOU DEFEIER AUTOMATION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-06
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing compact automated inspection equipment increases the size of the equipment by adjusting the angle of the vision acquisition device through multi-horizontal displacement, which increases costs and limits its applicability in limited spaces.

Method used

By employing an arc-shaped frame and position control components, combined with servo motor drive, multi-angle image acquisition is achieved through the rotation of the arc-shaped frame and gear meshing, reducing space occupation and the need for drive equipment.

Benefits of technology

It enables efficient multi-angle image acquisition in a compact space, reduces equipment costs, and improves applicability and economy in the fields of industrial automation and intelligent manufacturing.

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Abstract

The utility model relates to the technical field of detection equipment, in particular to a visual positioning device of compact automatic detection equipment, which comprises an image acquisition camera, a position control assembly fixedly connected to the top end of the image acquisition camera, the position control assembly is mounted on the inner side of a moving frame assembly, and a driving assembly fixedly connected to the top end of the moving frame assembly. The movable frame assembly comprises an arc-shaped frame, a tooth fixing groove, a communicating groove and an anti-disengaging arc-shaped groove are formed in the inner side of the arc-shaped frame, a rack is fixedly connected to the inner side of the tooth fixing groove, the position control assembly comprises a connecting supporting column, a limiting column hole is formed in the inner side of the connecting supporting column, and a first limiting shaft column and a second limiting shaft column are rotationally connected to the inner side of the connecting supporting column. According to the utility model, the device controls the three-dimensional movement range, reduces the occupied space, reduces the cost of driving equipment, is suitable for a compact environment, and improves the applicability and economical efficiency of automatic detection equipment.
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Description

TECHNICAL FIELD

[0001] The utility model relates to detection equipment technical field, concretely is a kind of visual positioning device of compact automatic detection equipment. BACKGROUND

[0002] The visual positioning device of compact automatic detection equipment is a kind of device using camera and so on visual sensor to collect image information, and determines target position and attitude by image processing and calculation method, it is usually integrated with multiple intelligent visual detection algorithm tools, can realize high-precision positioning and detection function, this device is widely applied in industrial automation, intelligent manufacturing and so on, for example, in material tracking, quality detection and part assembly and so on scene on production line, can improve production efficiency and quality;

[0003] When carrying out multi-angle image acquisition to small object, prior art usually adjusts the angle of visual acquisition device by multi-horizontal direction displacement, this multi-direction displacement needs to occupy larger three-dimensional space, and needs to reserve larger activity space to accommodate complex mechanical structure and movement path, this not only increases the cost of driving equipment, but also leads to the overall size of equipment to be larger, further limit its applicability in limited space, therefore, aiming at the above problem, a kind of visual positioning device of compact automatic detection equipment is provided. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of visual positioning device of compact automatic detection equipment to solve the problem that prior art usually adjusts the angle of visual acquisition device by multi-horizontal direction displacement, not only increases the cost of driving equipment, but also leads to the overall size of equipment to be larger, further limit its applicability in limited space.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The utility model provides a visual positioning device of compact automatic detection equipment, including image acquisition camera, the position control assembly is fixedly connected with the top of image acquisition camera, the position control assembly is installed in the inboard of mobile frame component, the mobile frame component top fixedly connected with drive assembly, the mobile frame component includes arc frame, the arc frame inboard is opened fixed tooth groove, intercommunication recess and anti -drop arc groove, the fixed tooth groove inboard fixedly connected with rack, the position control assembly includes connecting pillar, the connecting pillar inboard is opened limit post hole, the connecting pillar inboard rotatably connected with first limit axle column and second limit axle column, the both ends of first limit axle column are fixedly connected with contact column, the contact column outboard is fixedly connected with anti -drop ring, the connecting pillar top fixedly connected with vertical board, the vertical board right side with the shell of second servo motor fixedly connected, the second servo motor main shaft tip fixedly connected with gear, the gear outboard is engaged with rack.

[0007] As the further optimization of the utility model, the drive assembly includes a fixed machine plate, the fixed machine plate is fixed with the shell of the first servo motor through a fixing bolt, the fixed machine plate is internally provided with an embedded recess, the main shaft of the first servo motor extends out of the inner side of the embedded recess, and the main shaft of the first servo motor is fixedly connected with the top of the arc-shaped frame.

[0008] As the further optimization of the utility model, the arc-shaped frame has an arc-shaped structure, and the fixed tooth groove has an arc-shaped structure.

[0009] As the further optimization of the utility model, the number of limit post holes is two, the outer sides of the first limit axle column and the second limit axle column are fixedly connected with limit round plates, and the first limit axle column is rotatably connected inside the limit post hole.

[0010] As the further optimization of the utility model, the connecting pillar is embeddedly installed inside the intercommunication recess, the upper end of the connecting pillar extends into the fixed tooth groove, and the bottom end of the connecting pillar is fixedly connected with the top of the image acquisition camera.

[0011] As the further optimization of the utility model, the left and right sides of the second limit axle column are fixedly connected with contact columns, the fixed contact columns on the outer side of the second limit axle column are attached to the inner side of the fixed tooth groove, the fixed contact columns on the outer side of the first limit axle column are attached to the lower end of the arc-shaped frame, and the anti-drop ring is embeddedly installed inside the anti-drop arc-shaped groove.

[0012] As the further optimization of the utility model, a spacing is arranged between the top of the vertical board and the inner side of the arc-shaped frame, the inner side of the vertical board is provided with an axle hole, and the main shaft of the second servo motor extends out of the axle hole inside the vertical board.

[0013] Compared with the prior art, the utility model has the advantages of

[0014] In the utility model, through the mobile frame assembly and the position control assembly, when the device collects images of small objects from multiple angles, the three-dimensional movement range of the device can be effectively controlled, the space occupation is reduced, a large accommodation space is not needed, and the use demand of the driving equipment is reduced, thereby reducing the overall cost of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the driving assembly of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the mobile frame assembly of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the utility model Figure 3 at A;

[0019] Figure 5 It is a schematic diagram of the structure of the arc-shaped frame of the utility model;

[0020] Figure 6 It is a schematic diagram of the structure of the position control assembly of the utility model;

[0021] Figure 7 It is a schematic diagram of the structure of the connecting column of the utility model.

[0022] In the drawing: 1, image acquisition camera;

[0023] 2, driving assembly; 21, fixed plate; 22, fixed bolt; 23, first servo motor; 24, embedded groove;

[0024] 3, mobile frame assembly; 31, arc-shaped frame; 32, fixed tooth groove; 33, rack; 34, communication groove; 35, anti-falling arc-shaped groove;

[0025] 4, position control assembly; 41, connecting column; 42, limiting column hole; 43, first limiting shaft column; 44, contact column; 45, anti-falling ring; 46, vertical plate; 47, second servo motor; 48, gear; 49, second limiting shaft column. DETAILED DESCRIPTION

[0026] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] It should be noted that the terms used herein are only intended to describe specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise, and it should also be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0028] Please refer to Figures 1-7 The present application provides a technical scheme:

[0029] A visual positioning device of a compact automatic detection equipment, comprising an image acquisition camera 1, a position control assembly 4 is fixedly connected to the top end of the image acquisition camera 1, the position control assembly 4 is installed on the inner side of a moving frame assembly 3, a driving assembly 2 is fixedly connected to the top end of the moving frame assembly 3, the moving frame assembly 3 comprises an arc-shaped frame 31, a fixed tooth groove 32, a communication groove 34 and a anti-falling arc-shaped groove 35 are arranged on the inner side of the arc-shaped frame 31, a rack 33 is fixedly connected to the inner side of the fixed tooth groove 32, the position control assembly 4 comprises a connecting column 41, a limiting column hole 42 is arranged on the inner side of the connecting column 41, a first limiting shaft column 43 and a second limiting shaft column 49 are rotatably connected to the inner side of the connecting column 41, a contact column 44 is fixedly connected to both ends of the first limiting shaft column 43, an anti-falling ring 45 is fixedly connected to the outer side of the contact column 44, a vertical plate 46 is fixedly connected to the top end of the connecting column 41, the vertical plate 46 is fixedly connected to the shell of a second servo motor 47 on the right side, a gear 48 is fixedly connected to the end of the main shaft of the second servo motor 47, and the outer side of the gear 48 is engaged with the rack 33.

[0030] As a further embodiment of the present application, the driving assembly 2 comprises a fixed machine plate 21, the fixed machine plate 21 is fixed to the shell of a first servo motor 23 through a fixing bolt 22, a embedded groove 24 is arranged on the inner side of the fixed machine plate 21, the main shaft of the first servo motor 23 extends out of the inner side of the embedded groove 24, and the end of the main shaft of the first servo motor 23 is fixedly connected to the top end of the arc-shaped frame 31. Through the above arrangement, the arc-shaped frame 31 can be horizontally rotated, thereby improving the image acquisition range of the image acquisition camera 1 on small objects.

[0031] As a further implementation of the present scheme, the shape of the arc-shaped frame 31 is an arc-shaped structure, and the shape of the tooth groove 32 is also an arc-shaped structure. Through the above arrangement, the arc-shaped structure of the arc-shaped frame 31 and the tooth groove 32 can better fit the shape of the small object, and at the same time, the stability of the object during rotation is improved;

[0032] As a further implementation of the present scheme, the number of limiting column holes 42 is two, and the outer sides of the first limiting shaft column 43 and the second limiting shaft column 49 are fixedly connected with limiting circular plates. The first limiting shaft column 43 is rotatably connected inside the limiting column hole 42. Through the above arrangement, stable support is provided for the rotation of the first limiting shaft column 43 and the second limiting shaft column 49. At the same time, the arrangement of the limiting circular plates can effectively limit the rotation range of the first limiting shaft column 43 and the second limiting shaft column 49, preventing them from deviating or excessively rotating during movement;

[0033] As a further implementation of the present scheme, the connecting column 41 is embedded and installed inside the communication groove 34, the upper end of the connecting column 41 extends into the tooth groove 32, and the bottom end of the connecting column 41 is fixedly connected with the top end of the image acquisition camera 1. The left and right sides of the second limiting shaft column 49 are fixedly connected with contact columns 44. The contact columns 44 fixedly connected with the outer side of the second limiting shaft column 49 are in contact with the inner side of the tooth groove 32. The contact columns 44 fixedly connected with the outer side of the first limiting shaft column 43 are in contact with the lower end of the arc-shaped frame 31. The anti-disengagement ring 45 is embedded and installed inside the anti-disengagement arc-shaped groove 35. Through the above arrangement, the connecting column 41 can stably move inside the arc-shaped frame 31. At the same time, the connecting column 41 drives the first limiting shaft column 43 and the second limiting shaft column 49 to move simultaneously. Through the contact between the first limiting shaft column 43 and the second limiting shaft column 49 and the arc-shaped frame 31, the frictional force of the device during movement can be effectively reduced, and the smoothness of movement is improved;

[0034] As a further implementation of the present scheme, a distance is provided between the top end of the vertical plate 46 and the inner side of the arc-shaped frame 31. An axle hole is provided in the inner side of the vertical plate 46. The main shaft of the second servo motor 47 extends out of the axle hole inside the vertical plate 46. Through the above arrangement, the precise movement and multi-angle image acquisition function of the visual positioning device are realized.

[0035] Workflow: when the image acquisition camera 1 is used for visual positioning of small objects, the small objects are placed at the lower end of the arc-shaped frame 31 close to the middle, the fixed plate 21 can be fixed with the gas device through bolts, the first servo motor 23 is started to drive the arc-shaped frame 31 to rotate, the main shaft of the first servo motor 23 rotates in the embedded groove 24, at this time the arc-shaped frame 31 rotates around the main shaft as the axis, at the same time the second servo motor 47 is started to drive the gear 48 to rotate, since the gear 48 is engaged with the rack 33, when the gear 48 rotates, the second servo motor 47 drives the vertical plate 46 to move at this time, the vertical plate 46 drives the position control assembly 4 and the image acquisition camera 1 to move as a whole, since the second limiting shaft column 49 and the first limiting shaft column 43 are both fixed with the contact column 44 outside, which is in contact with the arc-shaped frame 31, so that the friction of the overall movement of the position control assembly 4 can be reduced, since the anti-dropping ring 45 is embedded in the anti-dropping arc-shaped groove 35, the anti-dropping ring 45 and the anti-dropping arc-shaped groove 35 can improve the stability of the position control assembly 4 and the image acquisition camera 1 when moving, at this time the second limiting shaft column 49 and the first limiting shaft column 43 are both rotatably connected in the limiting column hole 42, and the connecting strut 41 is movably connected in the communication groove 34, at this time the image acquisition camera 1 moves as the center of the arc-shaped frame 31, through the rotation of the arc-shaped frame 31, the effect of collecting image information of small objects from multiple angles is realized, according to the above principle, when the device collects image information of small objects, the three-dimensional activity range of the device can be controlled, so that a larger accommodation space is not needed, which is suitable for a compact environment, reduces the use of driving equipment, and reduces the use cost.

[0036] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A vision positioning device of a compact automated inspection apparatus, comprising an image acquisition camera (1), characterized in that: The image acquisition camera (1) top fixedly connected with position control assembly (4), position control assembly (4) is installed in the inside of mobile frame assembly (3), mobile frame assembly (3) top fixedly connected with drive assembly (2); The mobile frame assembly (3) includes an arc-shaped frame (31), the arc-shaped frame (31) is internally provided with a fixed tooth groove (32), a communication groove (34) and an anti-falling arc-shaped groove (35), the fixed tooth groove (32) is fixedly connected with a rack (33) on the inner side; The position control assembly (4) includes a connecting column (41), the connecting column (41) is internally provided with a limiting column hole (42), the connecting column (41) is rotatably connected with a first limiting shaft column (43) and a second limiting shaft column (49) on the inner side, the first limiting shaft column (43) is fixedly connected with a contact column (44) at both ends, the contact column (44) is fixedly connected with an anti-falling ring (45) on the outer side, the connecting column (41) is fixedly connected with a vertical plate (46) at the top, the vertical plate (46) is fixedly connected with the shell of a second servo motor (47) on the right side, the main shaft of the second servo motor (47) is fixedly connected with a gear (48) at the end. The gear (48) is engaged with the rack (33) on the outer side.

2. The vision positioning device of a compact automated inspection apparatus according to claim 1, wherein: The drive assembly (2) includes a fixed machine plate (21), the fixed machine plate (21) is fixed with the shell of a first servo motor (23) through a fixed bolt (22), the fixed machine plate (21) is internally provided with an embedded groove (24), the main shaft of the first servo motor (23) extends out of the inner side of the embedded groove (24), and the main shaft of the first servo motor (23) is fixedly connected with the top of the arc-shaped frame (31) at the end.

3. The vision positioning device of a compact automated inspection apparatus according to claim 1, wherein: The shape of the arc-shaped frame (31) is an arc structure, and the fixed tooth groove (32) is provided in an arc shape.

4. The vision positioning device of a compact automated inspection apparatus according to claim 1, wherein: The limiting column hole (42) is provided in two numbers, the outer sides of the first limiting shaft column (43) and the second limiting shaft column (49) are fixedly connected with limiting circular plates, and the first limiting shaft column (43) is rotatably connected inside the limiting column hole (42).

5. The vision positioning device of a compact automated inspection apparatus according to claim 1, wherein: The connecting column (41) is embedded and installed inside the communication groove (34), the upper end of the connecting column (41) extends into the inside of the fixed tooth groove (32), and the bottom end of the connecting column (41) is fixedly connected with the top of the image acquisition camera (1).

6. The vision positioning device of a compact automated inspection apparatus according to claim 1, wherein: The left and right sides of the second limiting shaft column (49) are fixedly connected with the contact column (44), the contact column (44) fixedly connected with the outer side of the second limiting shaft column (49) is attached to the inner side of the fixed tooth groove (32), the contact column (44) fixedly connected with the outer side of the first limiting shaft column (43) is attached to the lower end of the arc-shaped frame (31), and the anti-falling ring (45) is embedded and installed inside the anti-falling arc-shaped groove (35).

7. The vision positioning device of a compact automated inspection apparatus according to claim 1, wherein: The vertical plate (46) is provided with a spacing between the top and the inner side of the arc-shaped frame (31), the inner side of the vertical plate (46) is provided with a shaft hole, and the main shaft of the second servo motor (47) extends out of the shaft hole inside the vertical plate (46).