Multi-degree-of-freedom dimension detection tool

By designing multi-degree-of-freedom dimension inspection tooling and utilizing the combined movement of components such as the main frame and gantry, the problem of poor flexibility of existing inspection tooling is solved, and efficient product inspection is achieved.

CN223425033UActive Publication Date: 2025-10-10PUDA DITAI (CHENGDU) INTELLIGENT MFG RES INST CO LTD
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Patent Information

Application Number
CN202422688339.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-10-10
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

The existing dimensional inspection tooling has poor flexibility, resulting in low product inspection efficiency.

Method used

A multi-degree-of-freedom dimension inspection tooling is designed, which includes a main frame, a gantry, a lifting frame, an X-axis moving component, a Y-axis moving component, a Z-axis moving component and a rotating component. The combined movement of these components can realize multi-angle and multi-position inspection of the product.

Benefits of technology

It realizes multi-degree-of-freedom photo inspection of products and improves inspection efficiency.

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Abstract

The utility model relates to a multi-degree-of-freedom dimension detection tool, which belongs to the technical field of product detection, and comprises two main frames, one end of each main frame is fixedly provided with a Y-axis moving assembly, the Y-axis moving assemblies are in transmission connection with a lifting frame, the lifting frame is fixedly provided with first Z-axis moving assemblies, and the two first Z-axis moving assemblies are respectively in transmission connection with two sides of a portal frame. The X-axis moving assembly is in transmission connection with one end of the second Z-axis moving assembly, the other end of the second Z-axis moving assembly is in transmission connection with one end of the rotating assembly, and a detection camera is fixed to the other end of the rotating assembly. The device has the beneficial effects that the X-axis moving assembly, the Y-axis moving assembly, the first Z-axis moving assembly and the second Z-axis moving assembly are driven to carry out photographing detection on a product in the X-axis direction, the Y-axis direction and the Z-axis direction; and then the rotating assembly is driven to carry out photographing detection on the product around the Z-axis direction and the X-axis direction, so that multi-degree-of-freedom photographing detection on the product is realized, and the product detection efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of product detection, in particular to a multi-degree-of-freedom size detection tool. Background Art

[0002] Currently, there are some issues with dimensional inspection tooling adapting to product posture and performing multi-angle and multi-position inspections. Existing dimensional inspection tooling is typically limited to fixed-point inspection or requires changing the product's posture for inspection. This lack of flexibility often leads to low product inspection efficiency.

[0003] Therefore, a multi-degree-of-freedom dimension detection tool is provided to solve the problems raised in the above background technology. Utility Model Content

[0004] The technical problem solved by the utility model is how to improve product detection efficiency.

[0005] The technical solution of the utility model for solving the above technical problems is as follows: A multi-degree-of-freedom dimension detection tooling comprises two main frames, a gantry, two lifting frames, an X-axis moving assembly, two Y-axis moving assemblies, two first Z-axis moving assemblies, a second Z-axis moving assembly, a rotating assembly and a detection camera, wherein the Y-axis moving assembly is fixed at one end of the two main frames, the Y-axis moving assembly is transmission-connected to the lifting frame, the first Z-axis moving assembly is fixed on one side of the lifting frame, the two first Z-axis moving assemblies are transmission-connected to the two sides of the gantry respectively, the X-axis moving assembly is fixed in the middle of the gantry, the X-axis moving assembly is transmission-connected to one end of the second Z-axis moving assembly, the other end of the second Z-axis moving assembly is transmission-connected to one end of the rotating assembly, and the other end of the rotating assembly is fixed to the detection camera.

[0006] The beneficial effects of the present invention are as follows: driving the Y-axis moving assembly on the main frame can drive the lifting frame to move along the Y-axis direction, driving the first Z-axis moving assembly on the lifting frame can drive the gantry to move along the Z-axis direction, driving the X-axis moving assembly on the gantry can drive the second Z-axis moving assembly to move along the X-axis direction, and driving the second Z-axis moving assembly can drive the rotating assembly to further move along the Z-axis direction, thereby completing the photo inspection of the product along the X-axis, Y-axis, and Z-axis directions. Driving the rotating assembly can then drive the inspection camera to rotate around the Z-axis direction and around the X-axis direction, thereby performing photo inspection of the product while rotating around the Z-axis direction and around the X-axis direction, thereby achieving multi-degree-of-freedom photo inspection of the product and improving product inspection efficiency.

[0007] On the basis of the above technical solution, the present invention can also be improved as follows.

[0008] Furthermore, the Y-axis moving assembly includes a first motor, two first guide rails, a first screw rod and a first slider. The first motor is fixed on one side of the main frame. The two first guide rails are fixed at intervals on one end of the main frame. The first screw rod is located between the two first guide rails and is fixedly connected to the main frame. The output end of the first motor is transmission-connected to the first screw rod. The first slider is sleeved outside the first screw rod and is threadedly connected to the first screw rod. The first slider is slidingly connected to the two first guide rails. The lifting frame is fixed on the first slider.

[0009] The beneficial effect of adopting the above further scheme is: driving the first motor can drive the first screw to rotate, and the rotation of the first screw can drive the lifting frame to move along the Y-axis direction, thereby driving the gantry and the inspection camera to move along the Y-axis direction, and taking pictures and inspecting the product along the Y-axis direction.

[0010] Furthermore, the first Z-axis moving assembly includes a second motor, two second guide rails, a second screw rod and a second slider. The second motor is fixed to one end of the lifting frame. The two second guide rails are fixed at intervals on one side of the lifting frame. The second screw rod is located between the two second guide rails and is fixedly connected to the lifting frame. The output end of the second motor is transmission-connected to the second screw rod. The second slider is sleeved outside the second screw rod and is threadedly connected to the second screw rod. The second slider is slidingly connected to the two second guide rails. One side of the gantry is fixed to the second slider.

[0011] The beneficial effect of adopting the above further solution is: driving the second motor can drive the second screw to rotate, and the rotation of the second screw can drive the gantry to move along the Z-axis direction, and then the detection camera moves along the Z-axis direction to take pictures and detect the product along the Z-axis direction.

[0012] Furthermore, the X-axis moving assembly includes a third motor, two third guide rails, a third screw rod and a third slider. The third motor is fixed to the middle part of the gantry. The two third guide rails are fixed at intervals on the middle part of the gantry. The third screw rod is located between the two third guide rails and is fixedly connected to the gantry. The output end of the third motor is transmission-connected to the third screw rod. The third slider is sleeved outside the third screw rod and is threadedly connected to the third screw rod. The third slider is slidingly connected to the two third guide rails. The third slider is fixedly connected to one end of the second Z-axis moving assembly.

[0013] The beneficial effect of adopting the above further scheme is: driving the third motor can drive the third screw to rotate, and the rotation of the third screw can drive the second Z-axis moving component to move along the X-axis direction, and then drive the inspection camera to move along the X-axis direction, and take pictures of the product along the X-axis direction for inspection.

[0014] Furthermore, the second Z-axis moving component is an electric push rod, one end of the electric push rod is fixedly connected to the third slider, and the other end of the electric push rod is transmission-connected to one end of the rotating component.

[0015] The beneficial effect of adopting the above further solution is: driving the electric push rod can push the rotating component to move along the Z-axis direction, further driving the inspection camera to move along the Z-axis direction, and further performing photo inspection of the product along the Z-axis direction.

[0016] Furthermore, the rotating assembly includes a first rotating assembly and a second rotating assembly, the other end of the electric push rod is transmission connected to one end of the second rotating assembly, both sides of the second rotating assembly are transmission connected to the first rotating assembly, and the detection camera is fixed on the first rotating assembly.

[0017] The beneficial effect of adopting the above further scheme is: driving the first rotating component can drive the inspection camera to rotate around the Z-axis direction, and take pictures of the product in the direction of rotation around the Z-axis; driving the second rotating component can drive the inspection camera to rotate around the X-axis direction, and take pictures of the product in the direction of rotation around the X-axis, thereby realizing multi-degree-of-freedom photographic inspection of the product and improving inspection efficiency.

[0018] Furthermore, the first rotating assembly includes a first rotating motor, a first rotating block, a first rotating reducer and a rotating platform, the first rotating motor is fixedly connected to the first rotating block, the output end of the first rotating motor is transmission-connected to one end of the first rotating reducer, the other end of the first rotating reducer is fixedly connected to one end of the rotating platform, and the other end of the rotating platform is fixedly connected to the detection camera.

[0019] The beneficial effect of adopting the above further scheme is: driving the first rotating motor and the first rotating reducer can drive the rotating platform to rotate around the Z axis, and the rotation of the rotating platform can drive the detection camera to rotate around the Z axis, and take pictures of the product in the direction of rotation around the Z axis.

[0020] Furthermore, the second rotating assembly includes a second rotating motor, a second rotating reducer and a rotating frame. The other end of the electric push rod is transmission-connected to one end of the rotating frame, the second rotating motor is fixedly connected to the rotating frame, the output end of the second rotating motor is transmission-connected to one end of the second rotating reducer, the other end of the second rotating reducer is transmission-connected to one side of the first rotating block, and the other side of the first rotating block is rotationally connected to the other side of the rotating frame.

[0021] The beneficial effect of adopting the above further scheme is: driving the second rotating motor and the second rotating reducer can drive the first rotating block to rotate around the X-axis, and the rotation of the first rotating block can drive the detection camera to rotate around the X-axis, and take pictures of the product in the direction of rotation around the X-axis for detection.

[0022] Furthermore, it also includes a universal wheel, and a plurality of the universal wheels are fixed at intervals along the circumference of the other end of the main frame.

[0023] The beneficial effect of adopting the above further solution is that the main frame can be displaced by multiple universal wheels, thereby improving the practicality of the device.

[0024] Furthermore, it also includes a foot cup, which is located between two adjacent universal wheels, and one end of the foot cup is fixedly connected to the main frame.

[0025] The beneficial effect of adopting the above further solution is that the main frame can be fixed by the foot cup, thereby ensuring the stability of the device during inspection and improving the inspection efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a structural diagram of the size detection tooling of the utility model;

[0027] Figure 2 This is a schematic structural diagram of the Y-axis moving assembly and the first Z-axis moving assembly of the present invention;

[0028] Figure 3 This is a schematic diagram of the structure of the X-axis moving component of the utility model;

[0029] Figure 4 This is a schematic structural diagram of the second Z-axis moving assembly and the rotating assembly of the present invention;

[0030] Figure 5 This is a partial structural diagram of the second Z-axis moving assembly and the rotating assembly of the present invention;

[0031] Figure 6 This is a schematic structural diagram of the first rotating assembly and the second rotating assembly of the present invention;

[0032] Figure 7 It is a structural schematic diagram of the first rotating assembly of the utility model.

[0033] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0034] 1. Main frame; 2. Gantry; 3. Lifting frame; 4. X-axis moving assembly; 401. Third motor; 402. Third guide rail; 403. Third screw rod; 404. Third slider; 5. Y-axis moving assembly; 501. First motor; 502. First guide rail; 503. First screw rod; 504. First slider; 6. First Z-axis moving assembly; 601. Second motor; 602. Second guide rail; 603. Second screw rod; 604. Second Slider; 7. Second Z-axis moving component; 701. Electric push rod; 8. Rotation component; 801. First rotation component; 8011. First rotation motor; 8012. First rotation block; 8013. First rotation reducer; 8014. Rotation platform; 802. Second rotation component; 8021. Second rotation motor; 8022. Second rotation reducer; 8023. Rotation frame; 9. Detection camera; 10. Universal wheel; 11. Foot cup. DETAILED DESCRIPTION

[0035] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0036] like Figures 1-7 As shown, this embodiment provides a multi-degree-of-freedom dimension detection tooling, including two main frames 1, a gantry 2, two lifting frames 3, an X-axis moving assembly 4, two Y-axis moving assemblies 5, two first Z-axis moving assemblies 6, a second Z-axis moving assembly 7, a rotating assembly 8 and a detection camera 9. The Y-axis moving assembly 5 is fixed at one end of the two main frames 1, and the Y-axis moving assembly 5 is transmission-connected to the lifting frame 3. The first Z-axis moving assembly 6 is fixed on one side of the lifting frame 3. The two first Z-axis moving assemblies 6 are respectively transmission-connected to the two sides of the gantry 2. The X-axis moving assembly 4 is fixed in the middle of the gantry 2. The X-axis moving assembly 4 is transmission-connected to one end of the second Z-axis moving assembly 7. The other end of the second Z-axis moving assembly 7 is transmission-connected to one end of the rotating assembly 8, and the other end of the rotating assembly 8 is fixed with the detection camera 9.

[0037] Driving the Y-axis moving assembly 5 on the main frame 1 can drive the lifting frame 3 to move along the Y-axis direction, driving the first Z-axis moving assembly 6 on the lifting frame 3 can drive the gantry 2 to move along the Z-axis direction, driving the X-axis moving assembly 4 on the gantry 2 can drive the second Z-axis moving assembly 7 to move along the X-axis direction, and driving the second Z-axis moving assembly 7 can drive the rotating assembly 8 to further move along the Z-axis direction, completing the photo inspection of the product along the X-axis, Y-axis, and Z-axis directions. Driving the rotating assembly 8 can then drive the inspection camera 9 to rotate around the Z-axis and around the X-axis directions, and take photo inspections of the product around the Z-axis and around the X-axis directions, thereby achieving multi-degree-of-freedom photo inspection of the product and improving product inspection efficiency.

[0038] Specifically, the Y-axis moving assembly 5 is slidingly connected to the lifting frame 3, the two first Z-axis moving assemblies 6 are slidingly connected to the inner walls on both sides of the gantry 2, the X-axis moving assembly 4 is slidingly connected to one end of the second Z-axis moving assembly 7, and the other end of the second Z-axis moving assembly 7 is rotatably connected to one end of the rotating assembly 8.

[0039] The two first Z-axis moving components 6 are respectively fixed on the outer sides of the two lifting frames 3 .

[0040] Furthermore, in this embodiment, the two main frames 1 are parallel to each other and coaxially arranged, and the two lifting frames 3 are parallel to each other and coaxially arranged.

[0041] Specifically, the X-axis moving assembly 4, Y-axis moving assembly 5, and first Z-axis moving assembly 6 can be driven in no particular order based on the position of the product being tested. After driving the first Z-axis moving assembly 6, the inspection camera 9 is still a certain distance away from the product being tested in the Z-axis direction. The second Z-axis moving assembly 7 can then be activated to ensure that the inspection camera 9 can clearly inspect the product being tested.

[0042] According to actual conditions, only the rotating assembly can be driven to complete the inspection of the product under inspection.

[0043] In addition, the main frame 1 is made of aluminum alloy, which can enhance stability and bearing capacity.

[0044] On the basis of the above scheme, the Y-axis moving component 5 includes a first motor 501, two first guide rails 502, a first screw rod 503 and a first slider 504. The first motor 501 is fixed on one side of the main frame 1, and the two first guide rails 502 are fixed at intervals on one end of the main frame 1. The first screw rod 503 is located between the two first guide rails 502 and is fixedly connected to the main frame 1. The output end of the first motor 501 is transmission-connected to the first screw rod 503. The first slider 504 is sleeved on the outside of the first screw rod 503 and is threadedly connected to the first screw rod 503. The first slider 504 is slidingly connected to the two first guide rails 502, and the lifting frame 3 is fixed on the first slider 504.

[0045] Driving the first motor 501 can drive the first screw rod 503 to rotate. The rotation of the first screw rod 503 can drive the lifting frame 3 to move along the Y-axis direction, and then drive the gantry 2 and the inspection camera 9 to move along the Y-axis direction to perform photo inspection on the product along the Y-axis direction.

[0046] Specifically, the length of the two first guide rails 502 along the Y-axis direction is the same as the length of the main frame 1 along the Y-axis direction.

[0047] On the basis of the above scheme, the first Z-axis moving component 6 includes a second motor 601, two second guide rails 602, a second screw rod 603 and a second slider 604. The second motor 601 is fixed to one end of the lifting frame 3, and the two second guide rails 602 are fixed at intervals on one side of the lifting frame 3. The second screw rod 603 is located between the two second guide rails 602 and is fixedly connected to the lifting frame 3. The output end of the second motor 601 is transmission-connected to the second screw rod 603. The second slider 604 is sleeved outside the second screw rod 603 and is threadedly connected to the second screw rod 603. The second slider 604 is slidingly connected to the two second guide rails 602. One side of the gantry 2 is fixed on the second slider 604.

[0048] Driving the second motor 601 can drive the second screw rod 603 to rotate, and the rotation of the second screw rod 603 can drive the gantry 2 to move along the Z axis, and then the detection camera 9 moves along the Z axis to perform photo detection on the product along the Z axis.

[0049] Specifically, in this embodiment, Figure 1 As shown, two lifting frames 3 are located inside the gantry 2 , wherein the outer side of one lifting frame 3 is fixedly connected to the inner wall of one side of the gantry 2 , and the outer side of the other lifting frame 3 is fixedly connected to the inner wall of the other side of the gantry 2 .

[0050] The gantry frame 2 may be made of aluminum alloy to increase the stability of the gantry frame 2 .

[0051] In addition, the length of the second guide rail 602 along the Z-axis direction is the same as the length of the lifting frame 3 along the Z-axis direction.

[0052] On the basis of the above scheme, the X-axis moving assembly 4 includes a third motor 401, two third guide rails 402, a third screw rod 403 and a third slider 404. The third motor 401 is fixed to the middle part of the gantry 2, and the two third guide rails 402 are fixed at intervals on the middle part of the gantry 2. The third screw rod 403 is located between the two third guide rails 402 and is fixedly connected to the gantry 2. The output end of the third motor 401 is transmission-connected to the third screw rod 403, and the third slider 404 is sleeved outside the third screw rod 403 and is threadedly connected to the third screw rod 403. The third slider 404 is slidingly connected to the two third guide rails 402, and the third slider 404 is fixedly connected to one end of the second Z-axis moving assembly 7.

[0053] Driving the third motor 401 can drive the third screw rod 403 to rotate. The rotation of the third screw rod 403 can drive the second Z-axis moving component 7 to move along the X-axis direction, and then drive the inspection camera 9 to move along the X-axis direction to take pictures and inspect the product along the X-axis direction.

[0054] Specifically, the length of the third guide rail 402 along the X direction is less than or equal to the length of the gantry 2 along the X direction, so that the second Z-axis moving component 7 and the detection camera 9 can move in a larger range along the X-axis direction.

[0055] On the basis of the above scheme, the second Z-axis moving component 7 is an electric push rod 701, one end of the electric push rod 701 is fixedly connected to the third slider 404, and the other end of the electric push rod 701 is transmission-connected to one end of the rotating component 8.

[0056] Driving the electric push rod 701 can push the rotating component 8 to move along the Z-axis direction, further driving the detection camera 9 to move along the Z-axis direction, and further performing photo detection on the product along the Z-axis direction.

[0057] Alternatively, the electric push rod 701 can be replaced by an electric telescopic rod, one end of which is fixedly connected to the third slider 404 , and the other end of which is transmission-connected to one end of the rotating assembly 8 .

[0058] Based on the above scheme, the rotating component 8 includes a first rotating component 801 and a second rotating component 802. The other end of the electric push rod 701 is transmission connected to one end of the second rotating component 802. Both sides of the second rotating component 802 are transmission connected to the first rotating component 801. The detection camera 9 is fixed on the first rotating component 801.

[0059] Driving the first rotating component 801 can drive the inspection camera 9 to rotate around the Z-axis direction, and perform photo inspection on the product in the direction of rotation around the Z-axis; driving the second rotating component 802 can drive the inspection camera 9 to rotate around the X-axis direction, and perform photo inspection on the product in the direction of rotation around the X-axis, thereby realizing multi-degree-of-freedom photo inspection of the product and improving inspection efficiency.

[0060] Based on the above scheme, the first rotating component 801 includes a first rotating motor 8011, a first rotating block 8012, a first rotating reducer 8013 and a rotating platform 8014. The first rotating motor 8011 is fixedly connected to the first rotating block 8012. The output end of the first rotating motor 8011 is transmission-connected to one end of the first rotating reducer 8013. The other end of the first rotating reducer 8013 is fixedly connected to one end of the rotating platform 8014. The other end of the rotating platform 8014 is fixedly connected to the detection camera 9.

[0061] Driving the first rotary motor 8011 and the first rotary reducer 8013 can drive the rotary platform 8014 to rotate around the Z axis. The rotation of the rotary platform 8014 can drive the detection camera 9 to rotate around the Z axis, and take pictures of the product in the direction of rotation around the Z axis for detection.

[0062] On the basis of the above scheme, the second rotating assembly 802 includes a second rotating motor 8021, a second rotating reducer 8022 and a rotating frame 8023. The other end of the electric push rod 701 is transmission-connected to one end of the rotating frame 8023. The second rotating motor 8021 is fixedly connected to the rotating frame 8023. The output end of the second rotating motor 8021 is transmission-connected to one end of the second rotating reducer 8022. The other end of the second rotating reducer 8022 is transmission-connected to one side of the first rotating block 8012. The other side of the first rotating block 8012 is rotationally connected to the other side of the rotating frame 8023.

[0063] Driving the second rotating motor 8021 and the second rotating reducer 8022 can drive the first rotating block 8012 to rotate around the X-axis. The rotation of the first rotating block 8012 can drive the detection camera 9 to rotate around the X-axis, and take pictures of the product in the direction of rotation around the X-axis.

[0064] Specifically, in this embodiment, Figure 5 As shown, the rotation angle of the second rotary motor 8021 can be set to 45° clockwise or counterclockwise along the X-axis direction.

[0065] The other end of the second rotation reducer 8022 is rotationally connected to one side of the first rotation block 8012 .

[0066] On the basis of the above solution, it further includes a universal wheel 10, and a plurality of the universal wheels 10 are fixed to the bottom of the main frame 1 at intervals along its circumference.

[0067] The main frame 1 can be displaced by a plurality of universal wheels 10, thereby improving the practicality of the device.

[0068] Specifically, such as Figure 2 As shown, in this embodiment, four universal wheels 10 are fixed at intervals along the circumference of the other end of the main frame 1 to facilitate the staff to move the main frame 1.

[0069] On the basis of the above solution, a foot cup 11 is further included. The foot cup 11 is located between two adjacent universal wheels 10 , and one end of the foot cup 11 is fixedly connected to the main frame 1 .

[0070] The main frame 1 can be fixed by the foot cup 11 to ensure the stability of the device during inspection and improve inspection efficiency.

[0071] Specifically, the device adjusts the position through the plurality of universal wheels 10, and then adjusts the length of the rod in the foot cup 11 when detection is needed, so that the foot cup 11 abuts against the ground, thereby providing support for the device.

[0072] In the embodiment, when in use, first, the product to be measured is placed between the two main frames 1, and then, according to the distance between the product to be measured and the detection camera 9, the first motor 501 is driven to drive the first lead screw 503 to rotate, the rotation of the first lead screw 503 drives the lifting frame 3 to move along the Y-axis direction, the second motor 601 is driven to drive the second lead screw 603 to rotate, the rotation of the second lead screw 603 drives the gantry frame 2 to move along the Z-axis direction, then, the third motor 401 is driven to drive the third lead screw 403 to rotate, the rotation of the third lead screw 403 drives the electric push rod 701 to move along the X-axis direction, the electric push rod 701 is further driven to drive the rotating assembly 8 to move along the Z-axis direction, thereby driving the detection camera 9 to move along the X-axis, Y-axis and Z-axis directions, and the product to be measured is detected by photographing along the X-axis, Y-axis and Z-axis directions.

[0073] Secondly, the first rotary motor 8011 and the first rotary reducer 8013 are driven to drive the rotating platform 8014 to rotate around the Z-axis, the rotating platform 8014 drives the detection camera 9 to rotate around the Z-axis, and the product is detected by photographing around the Z-axis rotation direction.

[0074] Finally, the second rotary motor 8021 and the second rotary reducer 8022 are driven to drive the first rotary block 8012 to rotate around the X-axis, the first rotary block 8012 drives the detection camera 9 to rotate around the X-axis, and the product is detected by photographing around the X-axis rotation direction, thereby realizing multi-degree-of-freedom detection of the product to be measured and improving the detection efficiency.

[0075] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "circumferential" is the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model.

[0076] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0077] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0078] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or it can only mean that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or it can only mean that the horizontal height of the first feature is less than that of the second feature.

[0079] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" 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 present application. In the present application, the illustrative description 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. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the present application and the features of the different embodiments or examples without contradiction.

[0080] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the present application. Those skilled in the art can make changes, modifications, replacements and variations to the above embodiments within the scope of the present application.

Claims

1. A multi-degree-of-freedom dimension detection tool, characterized in that: The invention comprises two main frames (1), a gantry (2), two lifting frames (3), an X-axis moving assembly (4), two Y-axis moving assemblies (5), two first Z-axis moving assemblies (6), a second Z-axis moving assembly (7), a rotating assembly (8) and a detection camera (9), wherein one end of each of the two main frames (1) is fixed with the Y-axis moving assembly (5), the Y-axis moving assembly (5) is transmission-connected to the lifting frame (3), one side of the lifting frame (3) is fixed with the first Z-axis moving assembly (6), the two first Z-axis moving assemblies (6) are transmission-connected to both sides of the gantry (2), the middle part of the gantry (2) is fixed with the X-axis moving assembly (4), the X-axis moving assembly (4) is transmission-connected to one end of the second Z-axis moving assembly (7), the other end of the second Z-axis moving assembly (7) is transmission-connected to one end of the rotating assembly (8), and the other end of the rotating assembly (8) is fixed with the detection camera (9).

2. A multi-degree-of-freedom dimension detection tool according to claim 1, characterized in that: The Y-axis moving assembly (5) comprises a first motor (501), two first guide rails (502), a first screw rod (503) and a first slider (504), wherein the first motor (501) is fixed to one side of the main frame (1), the two first guide rails (502) are fixed to one end of the main frame (1) at intervals, the first screw rod (503) is located between the two first guide rails (502) and is fixedly connected to the main frame (1), the output end of the first motor (501) is transmission-connected to the first screw rod (503), the first slider (504) is sleeved outside the first screw rod (503) and is threadedly transmission-connected to the first screw rod (503), the first slider (504) is slidingly connected to the two first guide rails (502), and the lifting frame (3) is fixed on the first slider (504).

3. The multi-degree-of-freedom dimension detection tool according to claim 1, characterized in that: The first Z-axis moving assembly (6) comprises a second motor (601), two second guide rails (602), a second screw rod (603) and a second slider (604); the second motor (601) is fixed to one end of the lifting frame (3); the two second guide rails (602) are fixed to one side of the lifting frame (3) at intervals; the second screw rod (603) is located between the two second guide rails (602) and is fixedly connected to the lifting frame (3); the output end of the second motor (601) is transmission-connected to the second screw rod (603); the second slider (604) is sleeved outside the second screw rod (603) and is threadedly transmission-connected to the second screw rod (603); the second slider (604) is slidingly connected to the two second guide rails (602); and one side of the gantry (2) is fixed to the second slider (604).

4. The multi-degree-of-freedom dimension detection tool according to claim 1, characterized in that: The X-axis moving assembly (4) comprises a third motor (401), two third guide rails (402), a third screw rod (403) and a third slider (404); the third motor (401) is fixed to the middle of the gantry (2); the two third guide rails (402) are fixed to the middle of the gantry (2) at intervals; the third screw rod (403) is located between the two third guide rails (402) and is fixedly connected to the gantry (2); the output end of the third motor (401) is transmission-connected to the third screw rod (403); the third slider (404) is sleeved outside the third screw rod (403) and is threadedly transmission-connected to the third screw rod (403); the third slider (404) is slidably connected to the two third guide rails (402); and the third slider (404) is fixedly connected to one end of the second Z-axis moving assembly (7).

5. The multi-degree-of-freedom dimension detection tool according to claim 4, characterized in that: The second Z-axis moving component (7) is an electric push rod (701), one end of which is fixedly connected to the third slider (404), and the other end of which is transmission-connected to one end of the rotating component (8).

6. The multi-degree-of-freedom dimension detection tool according to claim 5, characterized in that: The rotating assembly (8) includes a first rotating assembly (801) and a second rotating assembly (802), the other end of the electric push rod (701) is transmission-connected to one end of the second rotating assembly (802), both sides of the second rotating assembly (802) are transmission-connected to the first rotating assembly (801), and the detection camera (9) is fixed on the first rotating assembly (801).

7. The multi-degree-of-freedom dimension detection tool according to claim 6, characterized in that: The first rotating assembly (801) comprises a first rotating motor (8011), a first rotating block (8012), a first rotating reducer (8013) and a rotating platform (8014), wherein the first rotating motor (8011) is fixedly connected to the first rotating block (8012), the output end of the first rotating motor (8011) is transmission-connected to one end of the first rotating reducer (8013), the other end of the first rotating reducer (8013) is fixedly connected to one end of the rotating platform (8014), and the other end of the rotating platform (8014) is fixedly connected to the detection camera (9).

8. The multi-degree-of-freedom dimension detection tool according to claim 7, characterized in that: The second rotating assembly (802) includes a second rotating motor (8021), a second rotating reducer (8022) and a rotating frame (8023); the other end of the electric push rod (701) is transmission-connected to one end of the rotating frame (8023); the second rotating motor (8021) is fixedly connected to the rotating frame (8023); the output end of the second rotating motor (8021) is transmission-connected to one end of the second rotating reducer (8022); the other end of the second rotating reducer (8022) is transmission-connected to one side of the first rotating block (8012); and the other side of the first rotating block (8012) is rotationally connected to the other side of the rotating frame (8023).

9. The multi-degree-of-freedom dimension detection tool according to any one of claims 1 to 8, characterized in that: It also includes a universal wheel (10), and a plurality of the universal wheels (10) are fixed to the other end of the main frame (1) at intervals along its circumference.

10. The multi-degree-of-freedom dimension detection tool according to claim 9, characterized in that: It also includes a foot cup (11), which is located between two adjacent universal wheels (10), and one end of the foot cup (11) is fixedly connected to the main frame (1).