A detection device
By designing a detection device including a rotating assembly and a support block, the problem of low detection efficiency of large objects in the prior art is solved, and the detection efficiency and accuracy are automatically adjusted to be parallel to the object.
Patent Information
- Application Number
- CN202410908702.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2044-07-08
AI Technical Summary
When existing detection equipment detects large objects, it is necessary to adjust the position of the object multiple times to make the detection part parallel to the object, resulting in inefficiency.
A detection device is designed, including a first support block, a second support block, a detection member and a rotating assembly. The second support block is driven to rotate by the rotating assembly, and the second support block drives the detector to rotate, so that the detector block is parallel to the object.
The manual adjustment time is reduced, the detection efficiency is improved, and the parallelism between the detector and the object and the accuracy of the data are improved through the positioning mechanism and the feedback mechanism.
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Figure CN118731290B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of detection equipment, and in particular to a detection device. Background Art
[0002] Testing equipment is an instrument used to detect, measure or analyze various substances, materials, products or processes.
[0003] At present, the existing detection member for detecting an object is fixed, so when detecting an object, the position of the object needs to be adjusted several times to keep the object to be detected parallel to the detection member.
[0004] When the object is relatively large, it is inconvenient to adjust the object, and it will take more time, resulting in lower overall efficiency. Summary of the invention
[0005] In order to improve efficiency, the present application provides a detection device.
[0006] The present application provides a detection device, which adopts the following technical solution:
[0007] A detection device includes a first support block, a second support block, a detection member and a rotating assembly, wherein the second support block is rotatably arranged on the first support block through the rotating assembly; the detection member is arranged on the second support block; and when the second support block rotates, the detection member can be displaced relative to the second support block.
[0008] By adopting the above technical solution, when there is a certain angle between the detection piece and the object to be detected, the rotating component is started, the rotating component drives the second support block to rotate, and the second support block drives the detection piece to rotate, so that the detection piece is parallel to the object; therefore, the detection device set in this application can reduce the time of manual adjustment and thus improve efficiency.
[0009] Optionally, the second supporting block includes a first connecting block, a second connecting block, a first connecting bolt and a moving mechanism, the first connecting block is connected to the first supporting block through the rotating assembly; a first groove is provided on the first connecting block, the second connecting block is arranged on the first connecting block through the first connecting bolt and covers the first groove; the moving mechanism includes a limiting plate, a moving block, a limiting bolt and an adjusting assembly, two limiting plates are provided, both of the limiting plates are provided on the second connecting block through the limiting bolts, and a limited area is formed between the two limiting plates; the moving block is slidably provided on the second connecting block and is located in the limited area, and the detecting member is provided on the moving block; the adjusting assembly is provided on the second connecting block and connected to the moving block.
[0010] By adopting the above technical solution, the two limiting plates are connected to the two sides of the second connecting block through limiting bolts, so that the two limiting plates will form a limited area; when the rotating component drives the first connecting block to rotate, the first connecting block drives the second connecting block to rotate, and under the action of the adjusting component, the moving block will slide within the limited area, increasing the overlapping part of the detection part and the object, thereby increasing the accuracy of the detection part in acquiring data.
[0011] Optionally, the adjusting assembly includes a first rack, a first rotating shaft, a first gear, a second gear, a fixed rod, a fixed sleeve and a third gear, the moving block is provided with a second groove, and the first rack is arranged on the side wall of the second groove; the first rotating shaft is rotatably arranged on the second connecting block, one end of the first rotating shaft is located in the first groove and the other end is located in the second groove; the first gear key is connected to the first rotating shaft and is located in the second groove, and the first gear is meshed with the first rack; the second gear key is connected to the first rotating shaft and is located in the first groove; the first connecting block is provided with an arc hole connected to the first groove, one end of the fixed rod is fixedly arranged on the first supporting block and the other end passes through the arc hole and is located in the first groove; the fixed sleeve is connected to the fixed rod and is located in the first groove; the third gear key is connected to the fixed sleeve and meshes with the second gear.
[0012] By adopting the above technical solution, when the rotating assembly drives the first connecting block to rotate, the position of the fixed rod remains unchanged, but the fixed rod will slide relative to the arc hole; the position of the fixed sleeve on the fixed rod will not change, and the position of the third gear on the fixed sleeve will not change; however, when the first connecting block rotates, the first connecting block drives the second connecting block to rotate, the second connecting block drives the first rotating shaft to move, the first rotating shaft drives the second gear to change its position relative to the first supporting block, and when the second gear moves and the third gear is fixed, the third gear will drive the second gear to rotate, the second gear drives the first rotating shaft to rotate, the first rotating shaft drives the first gear to rotate, the first gear drives the first rack to move, and the first rack will drive the moving block to move.
[0013] Optionally, a positioning mechanism is provided on the second connecting block, and the positioning mechanism includes an adjusting block, a positioning block, a limiting plate and a first spring; an adjusting cavity is provided on the second connecting block, an adjusting hole connected to the adjusting cavity is provided on the second connecting block, and a third groove is provided on the side wall of the adjusting hole; the adjusting block is slidably arranged in the adjusting hole, and the limiting plate can abut against the adjusting block; the positioning block is slidably arranged in the adjusting cavity, one end of the positioning block is connected to the adjusting block and the other end can abut against the first rotating shaft; the limiting plate is arranged on the adjusting block and slidably arranged in the third groove; the first spring is sleeved on the adjusting block, one end of the first spring is connected to the limiting plate and the other end is connected to the second connecting block.
[0014] By adopting the above technical solution, when the two limiting plates do not form a limited area at the beginning, the end of the adjusting block away from the positioning block is located outside the first connecting block, and the positioning block contacts the first rotating shaft; then the second connecting block is connected to the first connecting block by the first connecting bolt, and the axis of the first connecting block in the length direction coincides with the axis of the second connecting block in the length direction, at this time the second gear on the first rotating shaft is meshed with the third gear; then the moving block is placed on the second connecting block, the first gear on the first rotating shaft is located in the second groove of the moving block, and the first gear is not meshed with the first rack, at this time the axis of the first connecting block in the length direction is parallel to the axis of the moving block in the length direction and does not coincide; then the moving block is pushed so that the axis of the moving block in the length direction coincides with the axis of the first connecting block in the length direction, at this time The first gear is meshed with the first rack; then the limiting plate is rotated so that the two limiting plates both contact the second connecting block, and then the two limiting plates are connected to the second connecting block through limiting bolts, and the two limiting plates will form a limited area; when the limiting plate is rotated, the limiting plate will contact the adjusting block and push the adjusting block to move, and the adjusting block drives the positioning block to move, so that the positioning block no longer contacts the first rotating shaft; when the adjusting block moves, the limiting plate on the adjusting block will move in the third groove; when the positioning block no longer contacts the first rotating shaft, the first spring is in a compressed state; therefore, the provided positioning mechanism can position the first rotating shaft, and facilitates the meshing of the first gear with the first rack, and the meshing of the second gear with the third gear; thereby saving the time for assembling the moving block on the second connecting block, thereby improving efficiency.
[0015] Optionally, a first dovetail groove is formed on the second support block, and a feedback mechanism is arranged on the second support block, the feedback mechanism comprising a first dovetail block, a first fixed block, a second dovetail block, a second fixed block, a contact ball and a second spring, the first dovetail block being slidably arranged with the first dovetail groove; at least two first fixed blocks are arranged, and all the first fixed blocks are arranged on the first dovetail block; a second dovetail groove is formed on the first fixed block, and the second dovetail block is slidably arranged in the second dovetail groove; the second fixed block is arranged on the second dovetail block; the contact ball is arranged on the second fixed block; and the second spring connects the second dovetail block and the first fixed block.
[0016] By adopting the above technical solution, at the beginning, the interference ball on at least one second fixed block can interfere with the object; then when the rotating assembly is started to rotate the detection member, the second support block drives the first dovetail block to rotate, the first fixed block on the first dovetail block will rotate, the second dovetail block on the first fixed block drives the second fixed block to move, and the position of the interference ball on the second fixed block will change; when both interference balls interfere with the object and the two second dovetail blocks are in the same position relative to the first dovetail block, it indicates that the detection member and the object are in a parallel state.
[0017] Optionally, an adjusting threaded hole communicating with the second dovetail groove is formed on the second fixing block, and a positioning bolt is threadedly connected to the adjusting threaded hole, and the positioning bolt can tighten the second dovetail block.
[0018] By adopting the above technical solution, when the positioning bolt is pressed against the second dovetail block, the position of the second dovetail block is fixed, thereby reducing the phenomenon that the second fixing block on the second dovetail block affects the installation of the first dovetail block when the first dovetail block is installed.
[0019] Optionally, a connecting assembly connected to the detection member is provided on the second support block, and the connecting assembly includes a mounting block and a fourth connecting bolt. The mounting block is connected to the detection member, and the fourth connecting bolt passes through the mounting block and is threadedly connected to the second support block.
[0020] By adopting the above technical solution, the fourth connecting bolt passes through the installation block and is threadedly connected to the second supporting block, so that the detection member is installed on the second supporting block; when the detection member is damaged, it is easy to replace.
[0021] Optionally, the rotating assembly includes a motor, a second rotating shaft and a driving block, the motor is arranged on the first supporting block, the second rotating shaft is arranged on the output shaft of the motor, and the driving block is arranged on the second rotating shaft and connected to the second supporting block.
[0022] By adopting the above technical solution, the motor is started, the second rotating shaft on the motor drives the driving block to rotate, and the driving block drives the second supporting block to rotate, thereby realizing the rotation of the detection member.
[0023] In summary, the present application includes at least one of the following beneficial technical effects:
[0024] 1. The detection device provided in this application can reduce the time of manual adjustment and thus improve efficiency;
[0025] 2. The positioning mechanism can position the first rotating shaft and facilitate the meshing of the first gear with the first rack and the meshing of the second gear with the third gear; thereby saving the time of assembling the moving block on the second connecting block and improving efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 This is a schematic diagram of the structure of the detection device in the embodiment of the present application;
[0027] Figure 2 This is a schematic diagram of the structure of the second connecting block in an embodiment of the present application;
[0028] Figure 3 This is a schematic diagram of the structure of the rotating assembly in the embodiment of the present application;
[0029] Figure 4 This is a schematic diagram of the structure of the mobile mechanism in the embodiment of the present application;
[0030] Figure 5 This is a schematic diagram of the structure of the adjustment component in the embodiment of the present application;
[0031] Figure 6 This is a schematic diagram of the structure of the positioning mechanism in the embodiment of the present application;
[0032] Figure 7 Schematic diagram of the structure of the feedback mechanism in the embodiment of the present application.
[0033] Figure numerals: 11, first support block; 12, detection member; 13, connecting assembly; 131, mounting block; 132, fourth connecting bolt; 14, rotating assembly; 141, motor; 142, second rotating shaft; 143, driving block; 144, third connecting bolt; 2, second support block; 21, first connecting block; 211, first groove; 212, arc hole; 22, second connecting block; 221, first assembly block; 222, second assembly block; 223, second connecting bolt; 224, first dovetail groove; 23, first connecting bolt; 3, moving mechanism; 31, limiting plate; 32, moving Block; 321, second groove; 33, limiting bolt; 41, first rack; 42, first rotating shaft; 421, circular ring block; 43, first gear; 44, second gear; 45, fixing rod; 46, fixing sleeve; 47, third gear; 5, positioning mechanism; 51, adjusting block; 52, positioning block; 53, limiting plate; 54, first spring; 6, feedback mechanism; 61, first dovetail block; 62, first fixed block; 621, second dovetail groove; 63, second dovetail block; 64, second fixed block; 65, contact ball; 66, second spring; 7, positioning bolt; 81, object; 82, support frame. DETAILED DESCRIPTION
[0034] The following is combined with Figure 1-7 This application is described in further detail.
[0035] The embodiment of the present application discloses a detection device.
[0036] refer to Figure 1 , a detection device, comprising a reference Figure 1 and Figure 2 A detection device includes a first support block 11 located at one side of a support frame 82, and a second support block 2 is arranged on the first support block 11. The second support block 2 includes a first connecting block 21 that contacts the first support block 11, and a first groove 211 is formed on the first connecting block 21; and a second connecting block 22 is arranged at one end of the first connecting block 21 away from the first support block 11.
[0037] The second connecting block 22 includes a first assembly block 221, a second assembly block 222 is arranged on one side of the first assembly block 221, the second assembly block 222 abuts against the first assembly block 221, and the first assembly block 221 and the second assembly block 222 both abut against the first connecting block 21; the second assembly block 222 is provided with a second connecting bolt 223 that passes through the second assembly block 222 and is threadedly connected to the first assembly block 221.
[0038] The first assembly block 221 and the second assembly block 222 jointly cover the first groove 211 on the first connecting block 21; two first connecting bolts 23 are provided on the first connecting block 21, one of the first connecting bolts 23 passes through the first connecting block 21 and is threadedly connected to the first assembly block 221, and the other first connecting bolt 23 passes through the first connecting block 21 and is threadedly connected to the second assembly block 222.
[0039] refer to Figure 1 , Figure 2 and Figure 3 The first support block 11 is provided with a rotating assembly 14, which includes a motor 141 fixedly connected to the first support block 11, a second rotating shaft 142 is connected to the output shaft of the motor 141, a rectangular parallelepiped driving block 143 is fixedly connected to the second rotating shaft 142, and a driving hole for engaging with the driving block 143 is provided on the first connecting block 21. A third connecting bolt 144 is provided on the first connecting block 21, and the third connecting bolt 144 passes through the first connecting block 21 and is threadedly connected to the driving block 143 located in the driving hole.
[0040] First, align the driving hole on the first connection block 21 with the driving block 143, then move the first connection block 21 so that the first connection block 21 contacts the first support block 11 and the driving block 143 is engaged with the driving hole on the first connection block 21; then pass the third connection bolt 144 through the first connection block 21 and threadedly connect it with the driving block 143. Start the motor 141, the output shaft of the motor 141 drives the second rotating shaft 142 to rotate, the second rotating shaft 142 drives the driving block 143 to rotate, the driving block 143 drives the first connection block 21 to rotate, and the first connection block 21 drives the second connection block 22 formed by the first assembly block 221 and the second assembly block 222 to rotate.
[0041] refer to Figure 4 and Figure 5 A moving mechanism 3 is arranged on the second connecting block 22, and the moving mechanism 3 includes a limiting plate 31. Two limiting plates 31 are arranged. The first assembly block 221 and the second assembly block 222 are both located between the two limiting plates 31. Two limiting bolts 33 are arranged on each limiting plate 31, one of the limiting bolts 33 passes through the limiting plate 31 and is threadedly connected to the first assembly block 221, and the other limiting bolt 33 passes through the limiting plate 31 and is threadedly connected to the second assembly block 222; the two limiting plates 31 form a limited area, the moving block 32 is slidably arranged in the limited area, and the first assembly block 221 and the second assembly block 222 can both resist the moving block 32.
[0042] A second groove 321 is provided on one side of the moving block 32 close to the first connecting block 21; two arc-shaped holes 212 are provided on the first connecting block 21 and are connected to the first groove 211. A rotation groove is provided on one end of the first assembly block 221 and the second assembly block 222 close to each other, and the rotation groove on the first assembly block 221 and the rotation groove on the second assembly block 222 form a rotation hole; both the first assembly block 221 and the second assembly block 222 are provided with a limiting groove, and the limiting groove on the first assembly block 221 and the limiting groove on the second assembly block 222 form an annular groove.
[0043] An adjustment component is provided on the second support block 2, and the adjustment component includes a first rotating shaft 42, the first rotating shaft 42 is rotatably set in the rotating hole, and the first assembly block 221 and the second assembly block 222 both abut against the first rotating shaft 42; one end of the first rotating shaft 42 is located in the second groove 321 of the moving block 32, and a first gear 43 is keyed to the first rotating shaft 42 located in the second groove 321; a first rack 41 meshing with the first gear 43 is fixedly connected to the side wall of the second groove 321. The first rotating shaft 42 is keyed to the end away from the first gear 43 with the second gear 44, and the second gear 44 is located in the first groove 211 of the first connecting block 21; the first supporting block 11 is fixedly connected with two fixing rods 45, and the ends of the two fixing rods 45 away from the first supporting block 11 respectively pass through the two arc holes 212 and are both located in the first groove 211; a fixing sleeve 46 is arranged in the first groove 211, and a fixing groove is provided on the fixing sleeve 46 to be engaged with the fixing rod 45, and a fixing bolt is provided on the fixing sleeve 46 to pass through the fixing sleeve 46 and is threadedly connected to the fixing rod 45; the second rotating shaft 142 is located in the fixing sleeve 46. The fixing sleeve 46 is keyed to the third gear 47 meshing with the second gear 44. The first rotating shaft 42 is fixedly connected with a circular ring block 421, and the circular ring block 421 is rotatably arranged in the circular ring groove.
[0044] When the driving block 143 drives the first connecting block 21 to rotate, the position of the fixing rod 45 relative to the first supporting block 11 remains unchanged, but the fixing rod 45 will slide relative to the arc hole 212; the position of the fixing sleeve 46 on the fixing rod 45 will not change, and the position of the third gear 47 on the fixing sleeve 46 will not change; however, when the first connecting block 21 rotates, the first connecting block 21 drives the second connecting block 22 formed by the first assembling block 221 and the second assembling block 222 to rotate, and the first rotating shaft 42 will move, and the first rotating shaft 42 drives the second gear 44 to change its position relative to the first supporting block 11. When the second gear 44 moves and the third gear 47 is fixed, the third gear 47 will drive the second gear 44 to rotate, and the second gear 44 drives the first rotating shaft 42 to rotate, and the first rotating shaft 42 drives the first gear 43 to rotate, and the first gear 43 drives the first rack 41 to move, and the first rack 41 drives the moving block 32 to move.
[0045] refer to Figure 2 , Figure 4 and Figure 6 The first assembly block 221 and the second assembly block 222 are both provided with a positioning mechanism 5 for limiting the first rotating shaft 42. Taking the positioning mechanism 5 on the first assembly block 221 as an example, the first assembly block 221 is provided with an adjustment cavity, the first assembly block 221 is provided with an adjustment hole connected to the adjustment cavity, and the first assembly block 221 is provided with a third groove connected to the adjustment hole.
[0046] The positioning mechanism 5 includes an adjusting block 51 slidably connected in the adjusting hole; an L-shaped positioning block 52 is slidably connected in the adjusting cavity, one end of the positioning block 52 is pressed against the first rotating shaft 42 and the other end is fixedly connected to the adjusting block 51; a limiting plate 53 is fixedly connected to the adjusting block 51, and the limiting plate 53 is slidably set in the third groove; a first spring 54 is sleeved on the adjusting block 51, one end of the first spring 54 is connected to the limiting plate 53 and the other end is threadedly connected to the first assembly block 221.
[0047] When the two limiting plates 31 do not form a limiting area, the end of the adjusting block 51 away from the positioning block 52 is located outside the first assembling block 221 , and the positioning block 52 is pressed against the first rotating shaft 42 .
[0048] First, install the first rotating shaft 42 on the second connecting block 22 formed by the first assembling block 221 and the second assembling block 222, and then connect the second connecting block 22 formed by the first assembling block 221 and the second assembling block 22 to the first connecting block 21 through the first connecting bolt 23, and the axis of the length direction of the first connecting block 21 coincides with the axis of the length direction of the second connecting block 22. At this time, the second gear 44 on the first rotating shaft 42 is meshed with the third gear 47.
[0049] Then the moving block 32 is placed on the second connecting block 22 formed by the first assembly block 221 and the second assembly block 222 and is located on the side away from the first connecting block 21, and the first gear 43 on the first rotating shaft 42 is located in the second groove 321 of the moving block 32, and the first gear 43 is not engaged with the first rack 41. At this time, the axis of the first connecting block 21 in the length direction is parallel to the axis of the moving block 32 in the length direction and does not coincide with the axis; then adjust the moving block 32 so that the axis of the moving block 32 in the length direction coincides with the axis of the first connecting block 21 in the length direction, and the first gear 43 is engaged with the first rack 41; then make the two limiting plates 31 both contact the second connecting block 22 formed by the first assembly block 221 and the second assembly block 222, and the first assembly block 221 and the second assembly block 222 both contact the two limiting plates 31, and then make the two limiting plates 31 both connected to the second connecting block 22 formed by the first assembly block 221 and the second assembly block 222, and the two limiting plates 31 will form a limited area. When the first assembly block 221 and the second assembly block 222 both conflict with the limiting plate 31, the limiting plate 31 will conflict with the adjusting block 51 and push the adjusting block 51 to move, and the adjusting block 51 will drive the positioning block 52 to move, so that the positioning block 52 no longer conflicts with the first rotating shaft 42; when the adjusting block 51 moves, the limiting plate 53 on the adjusting block 51 will move in the third groove; when the positioning block 52 no longer conflicts with the first rotating shaft 42, the first spring 54 is in a compressed state.
[0050] Reference 1 and Figure 4 A detection member 12 is placed on the side of the moving block 32 away from the first connecting block 21, and a connecting assembly 13 is arranged on the detection member 12. The connecting assembly 13 includes a mounting block 131 fixedly connected to the side wall of the detection member 12 and abutting against the moving block 32. A fourth connecting bolt 132 is arranged on the mounting block 131, and the fourth connecting bolt 132 passes through the mounting block 131 and is threadedly connected to the moving block 32.
[0051] refer to Figure 1 , Figure 4 and Figure 7 The first assembly block 221 and the second assembly block 222 are both provided with a first dovetail groove 224 , and the axis of the first dovetail groove 224 on the first assembly block 221 coincides with the axis of the first dovetail groove 224 on the second assembly block 222 .
[0052] A feedback mechanism 6 is provided on the second connecting block 22, and the feedback mechanism 6 includes a first dovetail block 61, one end of the first dovetail block 61 is located in the first dovetail groove 224 of the first assembly block 221, and the other end of the first dovetail block 61 is located in the first dovetail groove 224 of the second assembly block 222, and the first dovetail block 61 is slidably connected to the first dovetail groove 224.
[0053] Two first fixed blocks 62 are fixedly connected to the first dovetail block 61, and each first fixed block 62 is provided with a second dovetail groove 621, in which a second dovetail block 63 is slidably connected, and an L-shaped second fixed block 64 is fixedly connected to the second dovetail block 63, and an end of the second fixed block 64 away from the second dovetail block 63 is rotatably connected to a resistance ball 65; a second spring 66 is provided in the second dovetail groove 621, and one end of the second spring 66 is connected to the second dovetail block 63 and the other end is connected to the first fixed block 62.
[0054] The first fixing block 62 is provided with an adjusting threaded hole connected to the second dovetail groove 621 . The adjusting threaded hole is threadedly connected to a positioning bolt 7 . The positioning bolt 7 is pressed against the second dovetail block 63 in the second dovetail groove 621 .
[0055] Initially, the positioning bolt 7 is pressed against the second dovetail block 63, and the second spring 66 is in a compressed state; first, a portion of the first dovetail block 61 is located in the first dovetail groove 224 of the first assembly block 221 and the other portion is located in the second dovetail groove 621 of the second assembly block 222; then the positioning bolt 7 is rotated so that the positioning bolt 7 is no longer pressed against the second dovetail block 63, and the second spring 66 recovers its elastic deformation, and the second dovetail block 63 will slide in the second dovetail groove 621, and the second dovetail block 63 drives the second fixed block 64 to move, and the second fixed block 64 drives the contact ball 65 to move; so that the contact ball 65 on at least one second fixed block 64 can contact the object 81. When both the contact balls 65 contact the object 81 and the two second dovetail blocks 63 are in the same position relative to the first dovetail block 61, it indicates that the detection member 12 and the object 81 are in a parallel state.
[0056] In this embodiment, the detection part 12 is a grating ruler; the object 81 is a linear module, and the grating ruler detects the movement of the slide on the linear module; within a certain period, the linear module is detected to reduce the situation where the driven slide in the linear module continues to be used because the deviation from the preset standard is too large.
[0057] The implementation principle of a detection device in the embodiment of the present application is as follows: first, an object 81 is placed on a support frame 82. Moreover, in the orthographic projection direction, a line with the shortest length between an end point of one end of the object 81 and an end point close to the detection member 12 and the detection member 12 is perpendicular to the axis of the length direction of the detection member 12.
[0058] Then, the positioning bolt 7 is rotated so that the positioning bolt 7 no longer presses against the second dovetail block 63 , and the second dovetail block 63 drives the second fixing block 64 to move, so that the abutment ball 65 on at least one of the second fixing blocks 64 can abut against the object 81 .
[0059] Start the motor 141, the output shaft of the motor 141 drives the second rotating shaft 142 to rotate, the driving block 143 on the second rotating shaft 142 drives the first connecting block 21 to rotate, the first connecting block 21 drives the second connecting block 22 to rotate, the second connecting block 22 drives the moving block 32 to rotate, and the moving block 32 drives the detecting member 12 to rotate. When the second connecting block 22 rotates, the first dovetail block 61 on the second connecting block 22 drives the two first fixed blocks 62 to move, the second dovetail block 63 on the first fixed block 62 drives the second fixed block 64 to rotate, and the contact ball 65 on the second fixed block 64 will move; when the two contact balls 65 both contact the object 81 and the two second dovetail blocks 63 are in the same position relative to the first dovetail block 61, the detecting member 12 and the object 81 are in a parallel state.
[0060] When the first connecting block 21 rotates, the third gear 47 drives the second gear 44 to rotate, the second gear 44 drives the first rotating shaft 42 to rotate, the first gear 43 on the first rotating shaft 42 drives the first rack 41 to move, and the first rack 41 drives the moving block 32 to slide within the limited area; thereby increasing the overlapping portion of the detection member 12 and the object 81. The specific action is that, when the object 81 is at a certain angle relative to the detection component 12 at the beginning, when in the direction of the orthographic projection, the line with the shortest length between the endpoint of the left end of the object 81 close to the detection component 12 and the detection component 12 is perpendicular to the axis of the length direction of the detection component 12, and the distance between the left end of the detection component 12 and the object 81 is smaller than the distance between the right end of the detection component 12 and the object 81, the detection component 12 rotates counterclockwise and moves toward the right side of the object 81; when the distance between the left end of the detection component 12 and the object 81 is larger than the distance between the right end of the detection component 12 and the object 81, the detection component 12 rotates clockwise and moves toward the direction close to the object 81.
[0061] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A detection device, characterized in that: It comprises a first support block (11), a second support block (2), a detection member (12) and a rotating assembly (14), The second support block (2) is rotatably arranged on the first support block (11) via the rotating assembly (14); The detection element (12) is arranged on the second supporting block (2); When the second support block (2) rotates, the detection member (12) can be displaced relative to the second support block (2); The second supporting block (2) comprises a first connecting block (21), a second connecting block (22), a first connecting bolt (23) and a moving mechanism (3); the first connecting block (21) is connected to the first supporting block (11) via the rotating assembly (14); a first groove (211) is provided on the first connecting block (21); the second connecting block (22) is arranged on the first connecting block (21) via the first connecting bolt (23) and covers the first groove (211); The moving mechanism (3) comprises a limiting plate (31), a moving block (32), a limiting bolt (33) and an adjustment assembly. Two limiting plates (31) are provided, and the two limiting plates (31) are both provided on the second connecting block (22) via the limiting bolts (33), and a limiting area is formed between the two limiting plates (31); The moving block (32) is slidably disposed on the second connecting block (22) and is located within the limited area, and the detection member (12) is disposed on the moving block (32); The adjustment component is arranged on the second connecting block (22) and connected to the moving block (32); The adjustment assembly comprises a first rack (41), a first rotating shaft (42), a first gear (43), a second gear (44), a fixing rod (45), a fixing sleeve (46) and a third gear (47). The moving block (32) is provided with a second groove (321), and the first rack (41) is arranged on a side wall of the second groove (321); The first rotating shaft (42) is rotatably disposed on the second connecting block (22), one end of the first rotating shaft (42) is located in the first groove (211) and the other end is located in the second groove (321); The first gear (43) is key-connected to the first rotating shaft (42) and is located in the second groove (321), and the first gear (43) is meshed with the first rack (41); The second gear (44) is key-connected to the first rotating shaft (42) and is located in the first groove (211); The first connection block (21) is provided with an arc-shaped hole (212) communicating with the first groove (211); one end of the fixing rod (45) is fixedly arranged on the first support block (11) and the other end passes through the arc-shaped hole (212) and is located in the first groove (211); The fixing sleeve (46) is connected to the fixing rod (45) and is located in the first groove (211); The third gear (47) is key-connected to the fixing sleeve (46) and meshes with the second gear (44); The second connecting block (22) is provided with a positioning mechanism (5), the positioning mechanism (5) comprising an adjusting block (51), a positioning block (52), a limiting plate (53) and a first spring (54). The second connection block (22) is provided with an adjustment cavity, the second connection block (22) is provided with an adjustment hole connected to the adjustment cavity, and a third groove is provided on a side wall of the adjustment hole. The adjusting block (51) is slidably disposed in the adjusting hole, and the limiting plate (31) is capable of contacting the adjusting block (51); The positioning block (52) is slidably disposed in the adjustment cavity, one end of the positioning block (52) is connected to the adjustment block (51) and the other end is capable of contacting the first rotating shaft (42); The limiting plate (53) is arranged on the adjusting block (51) and is slidably arranged in the third groove; The first spring (54) is sleeved on the adjustment block (51), one end of the first spring (54) is connected to the limiting plate (53) and the other end is connected to the second connection block (22); The second support block (2) is provided with a first dovetail groove (224). The second support block (2) is provided with a feedback mechanism (6), the feedback mechanism (6) comprising a first dovetail block (61), a first fixed block (62), a second dovetail block (63), a second fixed block (64), a contact ball (65) and a second spring (66). The first dovetail block (61) and the first dovetail groove (224) are slidably arranged; At least two of the first fixing blocks (62) are provided, and all of the first fixing blocks (62) are provided on the first dovetail block (61); A second dovetail groove (621) is formed on the first fixing block (62), and the second dovetail block (63) is slidably disposed in the second dovetail groove (621); The second fixing block (64) is arranged on the second dovetail block (63); The contact ball (65) is arranged on the second fixing block (64); The second spring (66) is connected to the second dovetail block (63) and the first fixing block (62); The second fixing block (64) is provided with an adjusting threaded hole connected to the second dovetail groove (621), and a positioning bolt (7) is threadedly connected to the adjusting threaded hole, and the positioning bolt (7) can be pressed against the second dovetail block (63).
2. A detection device according to claim 1, characterized in that: The second support block (2) is provided with a connection assembly (13) connected to the detection member (12), the connection assembly (13) comprising a mounting block (131) and a fourth connection bolt (132), the mounting block (131) being connected to the detection member (12), and the fourth connection bolt (132) passing through the mounting block (131) and being threadedly connected to the second support block (2).
3. A detection device according to claim 1, characterized in that: The rotating assembly (14) comprises a motor (141), a second rotating shaft (142) and a driving block (143); the motor (141) is arranged on the first supporting block (11); the second rotating shaft (142) is arranged on an output shaft of the motor (141); and the driving block (143) is arranged on the second rotating shaft (142) and connected to the second supporting block (2).
Citation Information
Patent Citations
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