Position adjusting structure based on visual inspection and machining table

Abstract

The utility model provides a position adjusting structure based on visual inspection and a machining table, and belongs to the field of woodworking and wallboard machining equipment.The position adjusting structure comprises a fixing assembly used for fixing a machined object, and a driving assembly and a visual sampling assembly are arranged on one side of the fixing assembly; the visual sampling assembly is in communication connection with the image analysis control system, the driving assembly and the fixing assembly are in communication connection with the image analysis control system, and the image analysis control system comprises a control module and an image analysis module. The position adjusting structure is installed on the machining table, then the image is analyzed through the image analysis control system, the position of a machined object can be rapidly recognized in combination with pre-input model data, the machined object is rapidly and accurately adjusted to the proper position through the driving assembly, the machining table can be suitable for different special-shaped machined objects, and the machining table is provided with the position adjusting structure. The device has the advantages of being good in universality and accurate in position adjustment.

Description

Technical Field

[0001] The utility model belongs to the field of woodworking and wallboard processing equipment, and in particular relates to a position adjustment structure and a processing table based on visual detection. Background Art

[0002] At present, the degree of automation in wood production and processing is getting higher and higher. For example, traditional processing operations such as drilling, cutting and slotting are gradually being replaced by automated production lines instead of manual processing. However, the existing automated production lines for wood processing cannot well fix and adjust the position of the processing object when processing special-shaped wood. For different special-shaped wood, specially designed fixtures with special adjustment procedures are required. The versatility of the equipment is poor. If standard fixtures and standard adjustment procedures are used, it is easy to cause inaccurate position adjustment, which will affect the processing quality and yield rate. Utility Model Content

[0003] Based on the above-mentioned problems existing in the prior art, the utility model provides a position adjustment structure based on visual detection, characterized in that it includes a fixed component for fixing a processing object, a driving component for driving the fixed component to move is arranged on one side of the fixed component, and a visual sampling component for photographing or recording the processing object is also arranged on one side of the fixed component, the visual sampling component is communicatively connected to an image analysis control system, the driving component and the fixed component are both communicatively connected to the image analysis control system, and the image analysis control system includes a control module and an image analysis module.

[0004] Wherein, the driving assembly includes a longitudinal moving seat, a longitudinal slider is fixedly installed on one side of the longitudinal moving seat, and the longitudinal slider is slidably connected to the longitudinal slide rail fixedly installed on the processing table, and a longitudinal servo motor is fixedly installed on the other side of the longitudinal moving seat, and a helical gear is fixedly installed on the power output end of the longitudinal servo motor, and the helical gear is meshed with a helical rack fixedly installed on the processing table; a transverse slide rail is fixedly installed on the longitudinal moving seat, and a transverse moving plate is installed on the transverse slide rail for sliding through the transverse slider, and a transverse servo motor is also fixedly installed on the longitudinal moving seat, and a transmission screw is fixedly installed on the power output end of the transverse servo motor, a screw nut is threadedly connected to the transmission screw, and the screw nut and the transverse moving plate are fixedly connected.

[0005] Wherein, the position adjustment structure based on visual detection further includes a plurality of positioning points arranged on the processing object, and all the positioning points are mutually offset in both the horizontal and vertical directions.

[0006] The fixing assembly includes a pressure edge arranged on the transverse moving plate, and a plurality of clamping cylinders fixedly mounted on the transverse moving plate. The clamping cylinders and the pressure edge cooperate to clamp and fix the processing object.

[0007] Wherein, a triangular mounting frame is fixedly mounted on one side of the longitudinal movable seat, a travel switch is fixedly mounted on the triangular mounting frame, and the travel switch is communicatively connected to the control module.

[0008] The utility model also provides a processing table, which is equipped with the position adjustment structure as described above.

[0009] Among them, the processing table includes a supporting frame, a mounting beam is fixedly installed on the supporting frame, a mounting base is fixedly installed on the mounting beam, the driving component is slidably installed on the mounting beam, and the visual sampling component is fixedly installed on the mounting base.

[0010] The utility model has the beneficial effects of photographing and sampling the processing object through the visual sampling component, and then analyzing the picture through the image analysis control system. In combination with the pre-entered model data, the position of the processing object can be quickly recognized, and the driving component can be used to quickly and accurately adjust the processing object to a suitable position according to the processing requirements. It can be suitable for different special-shaped processing objects, and there is no need to design specific fixtures and position adjustment structures according to the shape of the processing object. It has the advantages of good versatility and precise position adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a three-dimensional structural schematic diagram of a position adjustment structure based on visual detection.

[0012] Figure 2 This is a schematic diagram of the positioning point settings.

[0013] Figure 3 It is a three-dimensional structural schematic diagram of another angle of the position adjustment structure based on visual detection, in which the lateral moving plate is hidden.

[0014] Figure 4 It is a three-dimensional structural schematic diagram of a processing table.

[0015] Figure 5 yes Figure 4 Enlarged view of point A.

[0016] Figure 6 It is a schematic diagram of the coordination of the position adjustment structure, the bevel rack and the transverse slide rail. DETAILED DESCRIPTION

[0017] The utility model is described in detail below with reference to the accompanying drawings and specific embodiments.

[0018] Embodiment 1: A position adjustment structure based on visual detection.

[0019] As attached Figure 1-3A position adjustment structure based on visual detection is shown, which includes a fixing component 2 for fixing a processing object 1, two positioning points 3 are arranged on the processing object 1, all the positioning points 3 are mutually offset in both the horizontal and vertical directions, and a driving component 4 for driving the fixing component 2 to move is arranged on the lower side of the fixing component 2, and the driving component 4 includes a longitudinal moving seat 5, and the longitudinal moving seat 5 is an inverted "L"-shaped structure composed of two mounting plates vertically connected to each other, and four longitudinal sliding blocks 6 are fixedly installed on the vertical plate of the longitudinal moving seat 5 at the other side relative to the horizontal plate, and the four longitudinal sliding blocks 6 are grouped in two, and the two longitudinal sliding blocks 6 in the same group are in the same straight line, and the two groups of longitudinal sliding blocks 6 are mutually The longitudinal slider 6 is arranged in parallel, and is slidably connected to the two longitudinal slide rails 7 fixedly installed on the processing table. Each group of longitudinal sliders 6 is slidably matched with one longitudinal slide rail 7. A longitudinal servo motor 8 is fixedly installed on the other side of the vertical plate of the longitudinal moving seat 5. The power output end of the longitudinal servo motor 8 passes through the vertical plate and is fixedly installed with a bevel gear 9. The bevel gear 9 is meshed with a bevel rack 10 fixedly installed on the processing table. The bevel rack 10 and the longitudinal slide rail 7 are parallel to each other; two transverse slide rails 11 are fixedly installed on the upper surface of the horizontal plate of the longitudinal moving seat 5. The transverse slide rails 11 and the longitudinal slide rails 7 are perpendicular to each other in a top projection. A transverse slider 12 is slidably installed on each transverse slide rail 11. The two transverse sliders The same transverse moving plate 13 is fixedly installed on 12, and the transverse moving plate 13 is installed to realize the sliding of the transverse slide rail 11 through the transverse slider 12. A transverse servo motor 14 is also fixedly installed on the upper surface of the transverse plate of the longitudinal moving seat 5. A transmission screw 15 is fixedly installed on the power output end of the transverse servo motor 14. A screw nut 16 is threadedly connected to the transmission screw 15. The screw nut 16 is fixedly connected to the transverse moving plate 13, and the transverse moving plate 13 is driven to move by the transverse servo motor 14; the fixed component 2 includes a pressing edge 17 arranged at the edge of one side of the upper surface of the transverse moving plate 13, and five clamping cylinders 18 fixedly installed to the other side of the upper surface of the transverse moving plate 13, and the clamping cylinder 1 8 and the edge pressing 17 cooperate to clamp and fix the processing object 1, and the five independent clamping cylinders 18 can adapt to the irregular edges of the special-shaped processing object 1, so that the fixing component 2 has better clamping and fixing effect and versatility; a visual sampling component 19 for photographing or recording the processing object 1 is also arranged above the fixing component 2, and the visual sampling component 19 adopts high-definition imaging equipment, and the visual sampling component 19 is communicatively connected to the image analysis control system, and the image analysis control system can be integrated into the control system of the automatic production line, or independently arranged, and the driving component 4 and the fixing component 2 are both communicatively connected to the image analysis control system, and the image analysis control system includes a control module and an image analysis module.

[0020] As a preferred embodiment, a triangular mounting frame is fixedly mounted on one side of the longitudinal movable seat 5, a travel switch 20 is fixedly mounted on the triangular mounting frame, and the travel switch 20 is communicatively connected to the control module.

[0021] Embodiment 2: A processing table.

[0022] As attached Figure 1-6 A processing table shown in the figure includes a supporting frame 21, a mounting beam 22 is fixedly mounted on the supporting frame 21, a mounting base 23 is fixedly mounted on the mounting beam 22, two longitudinal slide rails 7 are fixedly mounted on one side of the mounting beam 22, a bevel rack 10 is installed between the two longitudinal slide rails 7, two groups of position adjustment structures as described in Example 1 are installed on the processing table, the driving components 4 of the two groups of position adjustment structures are slidably mounted on the mounting beam 22 through the longitudinal slide rails 7, and two visual sampling components 19 are fixedly mounted on one side of the mounting base 23.

[0023] The processing table and the automated production line provided in this embodiment are integrated for use, that is, the number of position adjustment structures can be adjusted according to processing requirements, and other processing structures, such as drilling, milling and cutting structures, are fixedly installed on the mounting base 23. Each processing structure is provided with a travel control structure that contacts and cooperates with the travel switch 20, and then is controlled by the image analysis control system, or by a general control system that integrates the image analysis control system.

[0024] When in use, first, the driving component 4 drives the fixing component 2 to move to the material taking position and receives the processing object 1 from the upstream production line. The upstream production line includes a process of preliminary spraying or printing on the processing object 1. During the preliminary spraying or printing, the positioning point 3 (black point) is sprayed or printed on the processing object 1. The clamping cylinder 18 starts to extend and clamps the processing object 1. Then, the driving component 4 drives the fixing component 2 to move to the bottom of the visual sampling component 19. The visual sampling component 19 takes a picture of the processing object 1 and transmits the photographed picture to the image analysis control system. The image analysis control system analyzes the picture and determines the position of the positioning point 3, and then calculates the distance between the actual position of the positioning point 3 and the standard position. Then, the longitudinal servo motor 8 and the transverse servo motor 14 are used to fine-tune the position of the processing object 1 respectively, so that the actual position of the positioning point 3 coincides with the standard position, that is, the processing object 1 is adjusted to the origin position, and then the processing object 1 can be processed according to the preset processing program. The entire position calibration process is only for the positioning point 3, and has nothing to do with the edge of the processing object 1, so it can adapt to special-shaped processing objects 1 of different shapes.

[0025] The above-mentioned embodiments only express two implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A position adjustment structure based on visual detection, characterized in that: The invention comprises a fixing component (2) for fixing a processing object (1), a driving component (4) for driving the fixing component (2) to move is arranged on one side of the fixing component (2), a visual sampling component (19) for photographing or recording the processing object (1) is also arranged on one side of the fixing component (2), the visual sampling component (19) is communicatively connected to an image analysis control system, the driving component (4) and the fixing component (2) are both communicatively connected to the image analysis control system, the image analysis control system comprises a control module and an image analysis module, the driving component (4) comprises a longitudinal moving seat (5), a longitudinal sliding block (6) is fixedly installed on one side of the longitudinal moving seat (5), the longitudinal sliding block (6) is slidably connected to a longitudinal slide rail (7) fixedly installed on a processing table, a longitudinal servo motor (8) is fixedly installed on the other side of the longitudinal moving seat (5), a helical gear (9) is fixedly installed on the power output end of the longitudinal servo motor (8), the helical gear (9) and the fixing The helical rack (10) mounted on the processing table is meshed; a transverse slide rail (11) is fixedly mounted on the longitudinal moving seat (5); a transverse moving plate (13) is slidably mounted on the transverse slide rail (11) through a transverse slider (12); a transverse servo motor (14) is also fixedly mounted on the longitudinal moving seat (5); a transmission screw (15) is fixedly mounted on the power output end of the transverse servo motor (14); a screw nut (16) is threadedly connected to the transmission screw (15); the screw nut (16) and the transverse moving plate (13) are fixedly connected; a plurality of positioning points (3) are arranged on the processing object (1); all positioning points (3) are mutually offset in both the transverse and longitudinal directions; the fixing component (2) includes a pressing edge (17) arranged on the transverse moving plate (13), and a plurality of clamping cylinders (18) fixedly mounted on the transverse moving plate (13); the clamping cylinders (18) and the pressing edge (17) cooperate to clamp and fix the processing object (1).

2. A position adjustment structure based on visual detection according to claim 1, characterized in that: A triangular mounting frame is fixedly mounted on one side of the longitudinal moving seat (5), a travel switch (20) is fixedly mounted on the triangular mounting frame, and the travel switch (20) is communicatively connected to the control module.

3. A processing table, characterized in that: It is equipped with a position adjustment structure as described in any one of claims 1-2.

4. A processing table according to claim 3, characterized in that: It comprises a support frame (21), a mounting beam (22) is fixedly mounted on the support frame (21), a mounting base (23) is fixedly mounted on the mounting beam (22), the driving component (4) is slidably mounted on the mounting beam (22), and the visual sampling component (19) is fixedly mounted on the mounting base (23).

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