Image acquisition equipment for machine vision

Abstract

The utility model discloses an image acquisition device for machine vision, and relates to the technical field of image acquisition. The box cover is separated from the base, the box cover is fixed to the bottom of the base, the push block is pushed along the track groove, the movable plate is driven to move upwards in the movable groove, the limiting column is separated from the limiting hole of the limiting plate, the hinge shaft is rotated to rotate the supporting plate to be perpendicular to the base, and the push block is loosened to enable the limiting column to be inserted into the limiting hole for limiting. Then the telescopic rod is flexibly adjusted to a proper height according to actual use requirements, then the fixing bolt is rotated to loosen the supporting rod, the supporting rod is rotated to be perpendicular to the fixing plate, and then the fixing bolt is screwed to fix the supporting rod, so that the camera is fixed at a proper position; an image needing to be collected is placed in the containing groove to be collected; and after use is completed, the supporting rod is restored to the original position, the supporting plate is folded in the containing groove, and then the box cover is clamped in the sliding groove in the upper surface of the base, so that sealing storage is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of image acquisition, in particular to an image acquisition device for machine vision. Background Art

[0002] Image acquisition refers to the conversion of images into digital images after sampling and quantization, and then input and stored in frame memory. Image processing refers to the use of computers to analyze images to achieve the desired results. It is also called image processing, which generally refers to digital image processing. The image acquisition equipment used in machine vision in the prior art is mostly composed of cameras and light sources. The camera transmits the captured image data to the processing equipment for processing and storage to achieve the purpose of image acquisition.

[0003] Traditional image acquisition devices are generally integrated structures, which are not convenient to store and carry. When idle, they are easily exposed to the air for a long time and are prone to dust accumulation or collision damage, which can easily cause damage to the camera, thus affecting the next use. Therefore, an image acquisition device for machine vision is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide an image acquisition device for machine vision to solve the existing problems.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is an image acquisition device for machine vision, comprising a base and a box cover, wherein a surface of the base is provided with a containing groove, a hinge groove is provided on one side of the containing groove, limit plates are provided on both sides of the hinge groove, a plurality of limit holes are provided on the side surfaces around the limit plate, an extrusion groove is provided on two surfaces opposite to the hinge groove, an extrusion spring is provided in the extrusion groove, an extrusion plate is provided at one end of the extrusion spring, a hinge shaft is provided in the hinge groove, clamping columns are provided on two surfaces opposite to the hinge shaft, a support plate is provided on the surface of the support plate, a plurality of telescopic rods are provided on the upper surface of the support plate, a connecting block is provided on the upper end of the connecting block, a threaded hole is provided on the upper surface of the connecting block, a support rod is provided above the connecting block, an adjustment groove is provided on one surface of the support rod, a fixing bolt is provided in the adjusting groove, and the support rod is fixed to the connecting block by fixing bolts The fixing connection is that a camera is arranged on one side of the lower surface of the support rod, a movable groove is arranged in the support plate, movable holes are arranged on both sides of the lower surface of the support plate, a track groove is arranged on one surface of the support plate, the movable groove is connected with the movable hole and the track groove, a plurality of springs are arranged on the upper surface of the movable groove, a movable plate is arranged at one end of the spring, limiting columns are arranged on both sides of the lower surface of the movable plate, the position of the limiting columns is adapted to the movable holes, a push block is arranged on one side of the movable plate, the position of the push block is adapted to the track groove, a fixed plate is arranged on one side of the surface of the base, grooves are arranged on two opposite surfaces of the fixed plate, a limiting spring is arranged in the groove, a limiting rod is arranged on one end of the limiting spring, slide grooves are arranged on both sides of the opposite surfaces of the base, card strips are arranged on both sides of one surface of the box cover, and fixing holes are arranged on one side of the opposite surfaces of the box cover.

[0007] Furthermore, the limiting plate is a semicircular plate structure, the shape and size of the clamping column are adapted to the extrusion groove, and the hinge shaft is clamped and fitted with the hinge groove.

[0008] Furthermore, the shape and size of the fixing bolt are adapted to the threaded hole, and the fixing bolt is threadably matched with the connecting block.

[0009] Furthermore, the shape and size of the limiting column are adapted to the limiting hole, and the limiting column and the limiting hole are snap-fitted together.

[0010] Furthermore, the shape and size of the clamping strip are adapted to the slide slot, and the clamping strip and the slide slot are slidably matched.

[0011] Furthermore, the shape and size of the limiting rod are adapted to the fixing hole, the limiting rod and the fixing hole are snap-fitted together, and a handle is provided on one side of the base.

[0012] The utility model has the following beneficial effects:

[0013] The utility model presses the limit rod to disengage from the fixing hole, slides the box cover to slide the card strip along the slide groove until the box cover is separated from the base, and then fixes the box cover card strip to the bottom of the base along the slide groove on the other side of the base, and then pushes the push block along the track groove to drive the movable plate to move upward in the movable groove, so that the limit column disengages from the limit hole of the limit plate, rotates the hinge shaft to rotate the support plate to be perpendicular to the base, loosens the push block to insert the limit column into the limit hole for limiting, and then flexibly adjusts the telescopic rod to a suitable height according to actual use needs, and then rotates the fixing bolt to loosen the support rod, rotates the support rod to make it perpendicular to the fixing plate, and then tightens the fixing bolt to fix the support rod, so that the camera is fixed. At the appropriate position, place the image to be collected in the holding slot for collection; when use is completed, restore the support rod to its original position, fold the support plate in the holding slot, remove the box cover from the bottom, and then slide the box cover along the slide groove on the upper surface of the base until the limit rod is inserted into the fixing hole, so that it can be sealed and preserved to prevent the camera from being exposed to the air for a long time and accumulating dust, or being damaged by collision when idle; at the same time, the articulated axis can be disassembled by squeezing the extrusion plate to one side so that the other side of the card column is out of the extrusion groove; the support rod can be disassembled by unscrewing all the fixing bolts. When one of the components of the acquisition equipment is damaged, only the corresponding component needs to be replaced to avoid waste caused by overall replacement.

[0014] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 It is a schematic diagram of the overall structure of an image acquisition device for machine vision;

[0017] Figure 2 A top view of an image acquisition device for machine vision;

[0018] Figure 3 for Figure 2 Middle AA section;

[0019] Figure 4 for Figure 3 Middle BB section;

[0020] Figure 5 The figure is a schematic diagram of the structure of an image acquisition device for machine vision.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1-base, 2-box cover, 3-holding slot, 4-hinge slot, 5-limiting plate, 6-limiting hole, 7-extrusion slot, 8-extrusion spring, 9-extrusion plate, 10-hinge shaft, 11-card column, 12-support plate, 13-telescopic rod, 14-connecting block, 15-threaded hole, 16-support rod, 17-adjusting slot, 18-fixing bolt, 19-camera, 20-movable slot, 21-movable hole, 22-track slot, 23-spring, 24-movable plate, 25-limiting column, 26-push block, 27-fixed plate, 28-groove, 29-limiting rod, 30-slide slot, 31-card strip, 32-fixing hole, 33-handle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] See also Figure 1-Figure 5As shown, the utility model is an image acquisition device for machine vision, including a base 1 and a box cover 2, a surface of the base 1 is provided with a containing groove 3, a side of the containing groove 3 is provided with a hinge groove 4, both sides of the hinge groove 4 are provided with limit plates 5, a plurality of limit holes 6 are provided on the side surfaces of the limit plates 5, extrusion grooves 7 are provided on the two opposite surfaces of the hinge groove 4, an extrusion spring 8 is provided in the extrusion groove 7, an extrusion plate 9 is provided at one end of the extrusion spring 8, a hinge shaft 10 is provided in the hinge groove 4, and clamping columns 11 are provided on the two opposite surfaces of the hinge shaft 10, a support plate 12 is provided on the surface of the hinge shaft 10, a plurality of telescopic rods 13 are provided on the upper surface of the support plate 12, a connecting block 14 is provided on the upper end of the telescopic rod 13, a threaded hole 15 is provided on the upper surface of the connecting block 14, a support rod 16 is provided above the connecting block 14, an adjusting groove 17 is provided on one surface of the support rod 16, a fixing bolt 18 is provided in the adjusting groove 17, and the support rod 16 is fixedly connected to the connecting block 14 by the fixing bolt 18 A camera 19 is provided on one side of the lower surface of the support rod 16, a movable groove 20 is provided in the support plate 12, movable holes 21 are provided on both sides of the lower surface of the support plate 12, a track groove 22 is provided on one surface of the support plate 12, and the movable groove 20 is connected with the movable hole 21 and the track groove 22, a plurality of springs 23 are provided on the upper surface of the movable groove 20, and a movable plate 24 is provided at one end of the spring 23, and limiting columns 25 are provided on both sides of the lower surface of the movable plate 24, and the position of the limiting column 25 is adapted to the movable hole 21, and a push block 26 is provided on one side of the movable plate 24, and the position of the push block 26 is adapted to the track groove 22, a fixed plate 27 is provided on one side of a surface of the base 1, and grooves 28 are provided on the opposite surfaces of the fixed plate 27, and a limiting spring is provided in the groove 28, and a limiting rod 29 is provided on one end of the limiting spring, and slide grooves 30 are provided on both sides of the opposite surfaces of the base 1, and card strips 31 are provided on both sides of a surface of the box cover 2, and fixing holes 32 are provided on one side of the opposite surfaces of the box cover 2.

[0027] The limiting plate 5 is a semicircular plate structure, the shape and size of the clamping column 11 are adapted to the extrusion groove 7 , and the hinge shaft 10 is clamped and fitted with the hinge groove 4 .

[0028] The shape and size of the fixing bolt 18 are adapted to the threaded hole 15 , and the fixing bolt 18 and the connecting block 14 are threadedly matched.

[0029] The shape and size of the limiting column 25 are adapted to the limiting hole 6 , and the limiting column 25 and the limiting hole 6 are snap-fitted together.

[0030] The shape and size of the clamping strip 31 are adapted to the slide slot 30 , and the clamping strip 31 and the slide slot 30 are slidably matched.

[0031] The shape and size of the limiting rod 29 are adapted to the fixing hole 32 , and the limiting rod 29 and the fixing hole 32 are snap-fitted together. A handle 33 is provided on one side of the base 1 .

[0032] See also Figure 1-Figure 5 As shown, this embodiment is a method for using an image acquisition device for machine vision: when not in use, the image acquisition device is placed as a whole in a sealed box composed of a base 1 and a box cover 2. When in use, first press the limit rod 29 to disengage it from the fixing hole 32, slide the box cover 2 to slide the card strip 31 along the slide groove 30 until the box cover 2 is separated from the base 1, then fix the card strip 31 of the box cover 2 to the bottom of the base 1 along the slide groove 30 on the other side of the base 1, and then push the push block 26 along the track groove 22 to drive the movable plate 24 to move upward in the movable groove 20, so that the limit column 25 is separated from the limit hole 6 of the limit plate 5, rotate the hinge shaft 10 to rotate the support plate 12 to be perpendicular to the base 1, and release the push block 26 to allow the limit column 25 to be inserted into the limit hole 6 for limiting. The telescopic rod 13 is flexibly adjusted to a suitable height according to actual use needs, and then the fixing bolt 18 is rotated to loosen the support rod 16, and the support rod 16 is rotated to make it perpendicular to the fixing plate 27, and then the fixing bolt 18 is tightened to fix the support rod 16, so that the camera 19 is fixed in a suitable position, and then the image to be collected is placed in the receiving groove 3 for collection; when use is completed, the support rod 16 is restored to its original position, the support plate 12 is folded in the receiving groove 3, and then the box cover 2 is removed from the bottom, and then the box cover 2 slides along the slide groove 30 on the upper surface of the base 1 until the limit rod 29 is stuck in the fixing hole 32, so that it can be sealed and stored to prevent the camera 19 from being exposed to the air for a long time to accumulate dust or be damaged by collision when it is idle.

[0033] It should be further explained that the articulated shaft 10 can be disassembled. When disassembling, the articulated shaft 10 is squeezed to one side to make the clamping column 11 on the other side disengage from the extrusion groove 7. At the same time, the support rod 16 can also be disassembled. All the fixing bolts 18 can be unscrewed to disassemble. When one of the components of the acquisition equipment is damaged, only the corresponding component needs to be replaced to avoid waste caused by overall replacement.

[0034] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An image acquisition device for machine vision, comprising a base (1) and a cover (2), characterized in that: A receiving groove (3) is provided on one surface of the base (1), a hinge groove (4) is provided on one side of the receiving groove (3), limiting plates (5) are provided on both sides of the hinge groove (4), a plurality of limiting holes (6) are provided on the side surfaces of the limiting plates (5), extrusion grooves (7) are provided on two opposite surfaces of the hinge groove (4), an extrusion spring (8) is provided in the extrusion groove (7), an extrusion plate (9) is provided at one end of the extrusion spring (8), a hinge shaft (10) is provided in the hinge groove (4), and clamping columns (11) are provided on two opposite surfaces of the hinge shaft (10), and the hinge shaft (10) A support plate (12) is arranged on the peripheral surface, a plurality of telescopic rods (13) are arranged on the upper surface of the support plate (12), a connection block (14) is arranged on the upper end of the telescopic rod (13), a threaded hole (15) is arranged on the upper surface of the connection block (14), a support rod (16) is arranged above the connection block (14), an adjustment groove (17) is arranged on one surface of the support rod (16), a fixing bolt (18) is arranged in the adjustment groove (17), the support rod (16) and the connection block (14) are fixedly connected by the fixing bolt (18), and a lower surface of the support rod (16) is arranged on one side A camera (19) is provided, a movable groove (20) is provided in the support plate (12), movable holes (21) are provided on both sides of the lower surface of the support plate (12), a track groove (22) is provided on one surface of the support plate (12), the movable groove (20) is connected with the movable hole (21) and the track groove (22), a plurality of springs (23) are provided on the upper surface of the movable groove (20), a movable plate (24) is provided at one end of the spring (23), and limiting columns (25) are provided on both sides of the lower surface of the movable plate (24), and the position of the limiting columns (25) is relative to the movable hole (21). The movable plate (24) is provided with a push block (26) on one side, and the position of the push block (26) is adapted to the track groove (22). A fixing plate (27) is provided on one side of one surface of the base (1), and grooves (28) are provided on two opposite surfaces of the fixing plate (27). A limit spring is provided in the groove (28), and a limit rod (29) is provided at one end of the limit spring. Slide grooves (30) are provided on both sides of two opposite surfaces of the base (1), and clamping strips (31) are provided on both sides of one surface of the box cover (2), and fixing holes (32) are provided on one side of two opposite surfaces of the box cover (2).

2. The image acquisition device for machine vision according to claim 1, characterized in that: The limiting plate (5) is a semicircular plate structure, the shape and size of the clamping column (11) are adapted to the extrusion groove (7), and the hinge shaft (10) is clamped and matched with the hinge groove (4).

3. The image acquisition device for machine vision according to claim 1, characterized in that: The shape and size of the fixing bolt (18) are adapted to the threaded hole (15), and the fixing bolt (18) is threadably matched with the connecting block (14).

4. The image acquisition device for machine vision according to claim 1, characterized in that: The shape and size of the limiting column (25) are compatible with the limiting hole (6), and the limiting column (25) and the limiting hole (6) are snap-fitted together.

5. The image acquisition device for machine vision according to claim 1, characterized in that: The shape and size of the clamping strip (31) are adapted to the slide groove (30), and the clamping strip (31) and the slide groove (30) are slidably matched.

6. The image acquisition device for machine vision according to claim 1, characterized in that: The shape and size of the limiting rod (29) are adapted to the fixing hole (32), the limiting rod (29) and the fixing hole (32) are snap-fitted together, and a handle (33) is provided on one side of the base (1).

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