Continuous Gray code disc detection equipment
By designing continuous grey code disk detection equipment, using equal-pitch drive components, positioning support components, crimp components and quick-connect rotating components, the automation and continuous detection of grey code disks are realized, solving the problem of low detection efficiency in the existing technology, and improving detection efficiency and stability.
Patent Information
- Application Number
- CN202520517567.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2035-03-24
AI Technical Summary
The existing technology cannot realize automatic detection of Gray code disks, and the detection efficiency is low.
A continuous grey code disk detection device is designed, including a chassis, equal-pitch drive component, positioning support component, crimp component and quick-connect rotating component. Through the coordinated work of these components, automatic detection and continuous detection of grey code disk are realized.
It realizes efficient and automated detection of Grey code discs, improves detection efficiency, and through the design of height adjustment components and floating transmission components, it facilitates the quick connection of positioning support components and stable detection of Grey code discs.
Smart Images

Figure CN222850067U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of detection, in particular to a continuous Gray code disk detection device. Background Art
[0002] Gray code disk is an important component of locomotive encoder and needs to be inspected for quality by testing equipment after production.
[0003] For example, Chinese patent CN110926516A discloses a detection device and method for detecting the position of an encoder light source; the device comprises a bracket, a target plate and an infrared display, the bracket is convex, the bracket comprises a mounting plate and a fixing plate, a sleeve is connected to the mounting plate, and the infrared display is connected to the fixing plate; the light source to be detected is placed on the sleeve, and the light beam emitted by the light source passes through a target pattern and is imaged on the infrared display; when detecting the position of the light source at different parts of the encoder, it is necessary to ensure that the infrared display is directly above the target pattern, and the light emitted by the light source passes through the target pattern and is imaged on the infrared display, and by observing the position of the light spot imaged on the infrared display and the target pattern, it is detected whether the encoder light source position is ideal.
[0004] However, the above structure cannot be automatically detected and has low detection efficiency.
[0005] Based on this, the utility model designs a continuous Gray code disk detection device to solve the above problems. Utility Model Content
[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a continuous Gray code disk detection device.
[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:
[0008] A continuous Gray code disk detection device comprises a chassis;
[0009] The chassis is connected with an equidistant drive assembly for driving the Gray code disk to move at equal intervals;
[0010] The driving end of the equally spaced driving assembly is evenly and fixedly connected with a positioning support assembly for the Gray code disk limit support;
[0011] A crimping assembly for crimping the Gray code disk and a detection assembly for detecting the Gray code disk are connected to the rear side of the top of the chassis. The detection assembly is located at the rear side of the crimping assembly, and the crimping end of the crimping assembly is rotatable;
[0012] The chassis is also connected to a quick-connection rotating assembly for quickly connecting with the positioning support assembly and driving the positioning support assembly to rotate;
[0013] The quick-connect rotating assembly includes a rotating assembly, a height adjustment assembly, a second straight groove and a floating transmission assembly. The rotating assembly is fixedly installed at the bottom of the chassis. The rotating assembly is limited and movably connected with the floating transmission assembly. The floating transmission assembly is connected to the height adjustment assembly. The floating transmission assembly moves in the second straight groove. When the floating transmission assembly is at the highest point, the floating transmission assembly is clamped with the bottom of the positioning support assembly, and the second straight groove is opened on the top rear side of the chassis. The floating transmission assembly, the positioning support assembly and the crimping end of the crimping assembly are coaxially arranged.
[0014] Furthermore, the positioning support assembly includes a connecting plate, a limiting support assembly, a first straight axis and a rotating connection assembly. The connecting plate is fixedly connected to the equally spaced driving assembly, the top front end of the connecting plate is rotatably connected to the first straight axis, the bottom of the first straight axis is fixedly connected to the rotating connection assembly, and the top of the first straight axis is fixedly connected to the limiting support assembly.
[0015] Furthermore, the limit support assembly includes a support plate, a protrusion, a positioning column and a plug-in column. The support plate is coaxially fixedly installed on the top of the first straight axis. A plug-in column plugged into the mounting hole is fixedly connected to the center of the top of the support plate. A protrusion plugged into the key slot is fixedly connected to the outer wall of the plug-in column. Positioning columns plugged into the straight holes are fixedly connected to the top of the support plate at equal intervals along the circumferential direction, and the positioning columns are located on the outside of the plug-in columns.
[0016] Furthermore, the rotating connection assembly includes a first straight groove and a first bottom plate. The first bottom plate is fixedly mounted on the bottom of the first straight shaft. The bottom of the first bottom plate is provided with first straight grooves for use with the floating transmission assembly at equal intervals along the circumferential direction.
[0017] Furthermore, the crimping assembly includes a first support frame, a first cylinder, an optical axis, a first cross plate and a pressure plate. The first support frame is fixedly installed on the top of the chassis. The top of the first support frame is fixedly connected to the first cylinder. The driving end of the first cylinder passes through the top of the first support frame and is fixedly connected to the first cross plate. The bottom of one end of the first cross plate is rotatably connected to the pressure plate through a bearing, and the top of the other end of the first cross plate is fixedly connected to the optical axis. The top of the optical axis is limitedly slidably connected to the first support frame through a linear bearing.
[0018] Furthermore, the pressure plate is coaxially arranged with the floating transmission assembly.
[0019] Furthermore, the rotating assembly includes a third support frame, a second motor and a straight rod. The third support frame is fixedly installed at the bottom of the chassis. The third support frame is fixedly installed with the second motor. The second motor driving end is fixedly connected to the bottom of the straight rod, and the straight rod is connected to the floating transmission assembly.
[0020] Furthermore, the height adjustment assembly includes a second cylinder and a second cross plate, the second cylinder is fixedly mounted on the third support frame, the second cylinder driving end is fixedly connected to the second cross plate, and the second cross plate is connected to the floating transmission assembly through a bearing.
[0021] Furthermore, the floating transmission assembly includes a polygonal slide, a polygonal rod, a spring, an isosceles trapezoidal block, a straight block and a base plate. A polygonal slide is provided on the top of the straight rod, a polygonal rod is slidably connected in the polygonal slide, the top of the polygonal rod is fixedly connected to the base plate, straight blocks used in conjunction with the first straight groove are fixedly connected to the top of the base plate at equal intervals along the circumferential direction, an isosceles trapezoidal block for guiding the straight block to be inserted into the first straight groove is fixedly connected to the top of the straight block, a spring is fixedly connected to the bottom of the base plate, the bottom of the spring is fixedly connected to the top of the inner ring of the bearing connected to the second cross plate, and the inner ring of the bearing connected to the second cross plate is slidably connected to the polygonal rod through a polygonal movable groove.
[0022] Beneficial effects: The utility model places the Gray code disk on the positioning support assembly, and the equally spaced driving assembly drives the positioning support assembly to move intermittently and equally spaced, and the equally spaced driving assembly drives the Gray code disk to move to the detection assembly, and the crimping assembly crimps the Gray code disk on the positioning support assembly. At the same time, the height adjustment assembly drives the floating transmission assembly to move upward, and the floating transmission assembly moves to engage with the bottom of the positioning support assembly, and the rotating assembly drives the floating transmission assembly to rotate, and the floating transmission assembly drives the positioning support assembly to rotate. Under the crimping action of the crimping assembly, the positioning support assembly drives the Gray code disk to rotate along the detection end of the detection assembly, and the detection assembly detects the Gray code disk. While detecting, loading and unloading are performed at other positions of the chassis, and continuous detection can be achieved, and the detection efficiency is high. At the same time, the height adjustment assembly drives the floating transmission assembly to move upward, and the floating transmission assembly moves to engage with the bottom of the positioning support assembly, which is convenient for quick connection with the positioning support assembly, and there is no need to set a corresponding driving structure for each positioning support assembly. In addition, the crimping end of the crimping assembly rotates with the Gray code disk after being crimped with the Gray code disk. During detection, the crimping assembly can ensure that the Gray code disk does not fall out or jump, thereby ensuring the detection effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0024] Figure 1 The bottom plate and its connection structure of the utility model are three-dimensional Figure 1 ;
[0025] Figure 2 This is a front view of the bottom plate and its connection structure of the utility model;
[0026] Figure 3The bottom plate and its connection structure of the utility model are three-dimensional Figure 2 ;
[0027] Figure 4 It is a schematic diagram of the positioning support assembly and its connection structure;
[0028] Figure 5 The bottom plate and its connection structure of the utility model are three-dimensional Figure 3 ;
[0029] Figure 6 For along Figure 2 AA direction cross-sectional view;
[0030] Figure 7 for Figure 6 Enlarged view of the structure at B.
[0031] The numbers in the figure represent:
[0032] 1. Chassis 2. Positioning support assembly 21. First straight groove 22. First base plate 23. First straight axis 24. Support plate 25. Connecting plate 26. Bump 27. Positioning column 28. Plug-in column 3. Equally spaced drive assembly 31. Slider 32. Annular guide rail 33. Turntable 34. Straight shaft 35. First motor 36. Synchronous belt 4. Crimping assembly 41. First support frame 42. First cylinder 43. Optical axis 44. First transverse plate 45. Press plate 5. Detection assembly 51. Second support frame 52. Infrared generator 53. Infrared receiver 6. Quick-connection rotating assembly 61. Second straight groove 62. Third support frame 63. Second motor 64. Second cylinder 65. Second transverse plate 66. Straight rod 67. Polygonal slide 68. Polygonal rod 69. Spring 610. Isosceles trapezoidal block 611. Straight block 612. Base plate 7. Gray code disk 71. Mounting hole 72. Keyway 73. Straight hole DETAILED DESCRIPTION
[0033] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0034] A mounting hole 71 is provided at the center of the Gray code disk 7, and the mounting hole 71 is plugged into the driving shaft of the driving device when the Gray code disk 7 is actually used. A key slot 72 is provided at the outer wall of the mounting hole 71 of the Gray code disk 7, and the key slot 72 is plugged into the key block on the driving shaft of the driving device when the Gray code disk 7 is actually used. The Gray code disk 7 is provided with straight holes 73 at equal intervals along the circumferential direction, and the straight holes 73 are located outside the mounting hole 71.
[0035] The utility model is further described below in conjunction with embodiments.
[0036] Example 1
[0037] See also Figure 1-Figure 7 , a continuous Gray code disk detection device, comprising a chassis 1;
[0038] The chassis 1 is connected with an equidistant drive assembly 3 for driving the Gray code disk 7 to move at an equidistant interval;
[0039] The driving end of the equally spaced driving component 3 is evenly and fixedly connected with a positioning support component 2 for limiting support of the Gray code disk 7;
[0040] A crimping assembly 4 for crimping the Gray code disk 7 and a detection assembly 5 for detecting the Gray code disk 7 are connected to the top rear side of the chassis 1. The detection assembly 5 is located at the rear side of the crimping assembly 4, and the crimping end of the crimping assembly 4 is rotatable.
[0041] The chassis 1 is also connected with a quick-connection rotating assembly 6 for quickly connecting with the positioning support assembly 2 and driving the positioning support assembly 2 to rotate;
[0042] The quick-connect rotating assembly 6 includes a rotating assembly, a height adjustment assembly, a second straight groove 61 and a floating transmission assembly. The rotating assembly is fixedly installed at the bottom of the chassis 1. The rotating assembly is limitedly and movably connected with the floating transmission assembly. The floating transmission assembly is connected to the height adjustment assembly. The floating transmission assembly moves in the second straight groove 61. When the floating transmission assembly is at the highest point, the floating transmission assembly is clamped with the bottom of the positioning support assembly 2, and the second straight groove 61 is opened on the top rear side of the chassis 1. The floating transmission assembly, the positioning support assembly 2 and the crimping end of the crimping assembly 4 are coaxially arranged.
[0043] The Gray code disk 7 is placed on the positioning support component 2, and the equally spaced driving component 3 drives the positioning support component 2 to move intermittently and equally spaced, and the equally spaced driving component 3 drives the Gray code disk 7 to move to the detection component 5, and the crimping component 4 crimps the Gray code disk 7 onto the positioning support component 2. At the same time, the height adjustment component drives the floating transmission component to move upward, and the floating transmission component moves to engage with the bottom of the positioning support component 2, and the rotating component drives the floating transmission component to rotate, and the floating transmission component drives the positioning support component 2 to rotate. Under the crimping action of the crimping component 4, the positioning support component 2 drives the Gray code disk 7 to detect along the detection component 5. The measuring end rotates, and the detection component 5 detects the Gray code disk 7. During the detection, loading and unloading are performed at other positions of the chassis 1, so that continuous detection can be realized with high detection efficiency. At the same time, the height adjustment component drives the floating transmission component to move upward, and the floating transmission component moves to be engaged with the bottom of the positioning support component 2, so as to facilitate quick connection with the positioning support component 2, and there is no need to set a corresponding driving structure for each positioning support component 2. In addition, after the crimping end of the crimping component 4 is crimped with the Gray code disk 7, it rotates with the Gray code disk 7 at the same time. During the detection, the crimping component 4 can ensure that the Gray code disk 7 does not fall out or jump, thereby ensuring the detection effect.
[0044] The chassis 1 may also be provided with flaw detection equipment for flaw detection and appearance detection equipment for appearance detection on both sides of the detection component 5, which can improve the richness of detection types.
[0045] See also Figure 1-Figure 4 The positioning support assembly 2 includes a connecting plate 25, a limiting support assembly, a first straight shaft 23 and a rotating connection assembly. The connecting plate 25 is fixedly connected to the equally spaced driving assembly 3. The top front end of the connecting plate 25 is rotatably connected to the first straight shaft 23. The bottom of the first straight shaft 23 is fixedly connected to the rotating connection assembly. The top of the first straight shaft 23 is fixedly connected to the limiting support assembly.
[0046] The position-limiting support assembly includes a support plate 24, a protrusion 26, a positioning column 27 and a plug-in column 28. The support plate 24 is coaxially fixedly installed on the top of the first straight axis 23. The plug-in column 28 plugged into the mounting hole 71 is fixedly connected at the center of the top of the support plate 24. The outer wall of the plug-in column 28 is fixedly connected with a protrusion 26 plugged into the key groove 72. The top of the support plate 24 is fixedly connected with positioning columns 27 plugged into the straight hole 73 at equal intervals along the circumferential direction, and the positioning columns 27 are located outside the plug-in columns 28.
[0047] The rotating connection assembly includes a first straight groove 21 and a first bottom plate 22. The first bottom plate 22 is fixedly mounted on the bottom of the first straight shaft 23. The bottom of the first bottom plate 22 is provided with first straight grooves 21 used in conjunction with the floating transmission assembly at equal intervals along the circumferential direction.
[0048] At the loading position, the Gray code disc 7 is placed on the support plate 24 of the limit support assembly of the positioning support assembly 2, the mounting hole 71 is plugged into the plug-in column 28, the key slot 72 is plugged into the protrusion 26, and the straight hole 73 is plugged into the positioning column 27, so that the Gray code disc 7 is conveniently positioned on the support plate 24. When the support plate 24 rotates, the Gray code disc 7 can be driven to rotate at the same time;
[0049] The height adjustment component drives the floating transmission component to move upward, and the floating transmission component moves to the bottom of the first straight groove 21 of the rotating connection component to engage with the floating transmission component. When the floating transmission component rotates, the floating transmission component drives the first bottom plate 22 to rotate through the first straight groove 21, and the first bottom plate 22 drives the first straight shaft 23 to rotate, and the first straight shaft 23 drives the support plate 24 to rotate, and the support plate 24 drives the Gray code disk 7 to rotate through the protrusion 26, the positioning column 27 and the plug-in column 28, so as to facilitate the quick connection with the floating transmission component and facilitate the floating transmission component to drive the Gray code disk 7 to rotate;
[0050] See also Figure 1-Figure 3 , Figure 5 The crimping assembly 4 includes a first support frame 41, a first cylinder 42, an optical axis 43, a first transverse plate 44 and a pressing plate 45. The first support frame 41 is fixedly installed on the top of the chassis 1. The top of the first support frame 41 is fixedly connected with the first cylinder 42. The driving end of the first cylinder 42 passes through the top of the first support frame 41 and is fixedly connected with the first transverse plate 44. The bottom of one end of the first transverse plate 44 is rotatably connected with the pressing plate 45 through a bearing. The top of the other end of the first transverse plate 44 is fixedly connected with the optical axis 43. The top of the optical axis 43 is limitedly slidably connected with the first support frame 41 through a linear bearing.
[0051] The pressing plate 45 is coaxially arranged with the floating transmission assembly;
[0052] After the equally spaced driving component 3 conveys the Gray code disk 7 to the bottom of the pressing plate 45 through the connecting plate 25, the first cylinder 42 drives the first transverse plate 44 to move downward, and the optical axis 43 guides the first transverse plate 44. The first transverse plate 44 drives the pressing plate 45 along the Gray code disk 7. When the positioning support component 2 drives the Gray code disk 7 to rotate, the Gray code disk 7 drives the pressing plate 45 to rotate along the first transverse plate 44. The pressing plate 45 always presses the Gray code disk 7 on the supporting plate 24. During detection, the crimping component 4 can ensure that the Gray code disk 7 does not fall out or jump, thereby ensuring the detection effect.
[0053] See also Figure 1-Figure 7 The rotating assembly includes a third support frame 62, a second motor 63 and a straight rod 66. The third support frame 62 is fixedly installed at the bottom of the chassis 1. The third support frame 62 is fixedly installed with the second motor 63. The driving end of the second motor 63 is fixedly connected to the bottom of the straight rod 66. The straight rod 66 is connected to the floating transmission assembly;
[0054] The height adjustment assembly includes a second cylinder 64 and a second cross plate 65. The second cylinder 64 is fixedly mounted on the third support frame 62. The driving end of the second cylinder 64 is fixedly connected to the second cross plate 65. The second cross plate 65 is connected to the floating transmission assembly through a bearing.
[0055] The second transverse plate 65 is fixedly connected to the outer ring of the bearing, and the floating transmission assembly is connected to the inner ring of the bearing;
[0056] The floating transmission assembly includes a polygonal slide 67, a polygonal rod 68, a spring 69, an isosceles trapezoidal block 610, a straight block 611 and a bottom plate 612. A polygonal slide 67 is provided on the top of the straight rod 66. A polygonal rod 68 is fitted and slidably connected in the polygonal slide 67. The top of the polygonal rod 68 is fixedly connected to the bottom plate 612. Straight blocks 611 used in conjunction with the first straight groove 21 are fixedly connected to the top of the bottom plate 612 at equal intervals along the circumferential direction. An isosceles trapezoidal block 610 for guiding the straight block 611 to be inserted into the first straight groove 21 is fixedly connected to the top of the straight block 611. A spring 69 is fixedly connected to the bottom of the bottom plate 612. The bottom of the spring 69 is fixedly connected to the top of the inner ring of the bearing connected to the second transverse plate 65. The inner ring of the bearing connected to the second transverse plate 65 is fitted and slidably connected to the polygonal rod 68 through a polygonal movable groove.
[0057] When the support plate 24 with the Gray code disk 7 to be detected moves to the top of the second straight groove 61, the second cylinder 64 of the height adjustment assembly drives the second cross plate 65 to move upward, the second cross plate 65 drives the spring 69 of the floating transmission assembly to move upward, the spring 69 drives the bottom plate 612 to move upward, the bottom plate 612 drives the isosceles trapezoidal block 610 to move upward, the isosceles trapezoidal block 610 moves to the bottom of the first bottom plate 22 and contacts, the second motor 63 drives the straight rod 66 to rotate, the straight rod 66 drives the polygonal rod 68 to rotate through the polygonal slide 67, the polygonal rod 68 drives the bottom plate 612 to rotate, the bottom plate 612 drives the isosceles trapezoidal block 610 to rotate, the compressed spring 69 pushes the isosceles trapezoidal block 610 upward, the isosceles trapezoidal block 61 0 moves into the first straight groove 21, the isosceles trapezoidal block 610 first moves into the first straight groove 21, and the straight block 611 then moves into the first straight groove 21 and plugs into the first straight groove 21, so as to realize the quick connection between the quick-connection rotating assembly 6 and the positioning support assembly 2, and then the second motor 63 drives the straight rod 66 to rotate, the straight rod 66 drives the polygonal rod 68 to rotate through the polygonal slide groove 67, the polygonal rod 68 drives the bottom plate 612 to rotate, the bottom plate 612 drives the straight block 611 to rotate, the straight block 611 drives the first bottom plate 22 to rotate, the first bottom plate 22 drives the first straight shaft 23 to rotate, the first straight shaft 23 drives the support plate 24 to rotate, and the support plate 24 drives the Gray code disk 7 to rotate, so as to realize the quick-connection rotating assembly 6 driving the positioning support assembly 2 to rotate.
[0058] See also Figure 5The detection component 5 includes a second support frame 51, an infrared generator 52 and an infrared receiver 53. The second support frame 51 is fixedly mounted on the top of the chassis 1. The infrared generator 52 and the infrared receiver 53 are respectively mounted on the lateral part of the second support frame 51. The infrared generator 52 and the infrared receiver 53 are arranged opposite to each other. The infrared receiver 53 is located below the Gray code disk 7, and the infrared generator 52 is located above the Gray code disk 7.
[0059] The infrared generator 52 emits infrared light, and the Gray code disk 7 rotates between the infrared generator 52 and the infrared receiver 53. When the infrared receiving light sector of the Gray code disk 7 passes through the infrared generator 52, the infrared receiver 53 receives a signal, and when the baffle sector of the Gray code disk 7 passes through the infrared generator 52, the infrared receiver 53 does not receive a signal. The Gray code disk 7 is encoded and read, and the read data is transmitted to an external control device for comparison. When the data is consistent, the Gray code disk 7 is a qualified product, and when the data is inconsistent, the Gray code disk 7 is a defective product.
[0060] The detection principle is the Gray code disk 7 recognition principle.
[0061] See also Figure 1-Figure 6 The equally spaced driving assembly 3 includes a slider 31, an annular guide rail 32, a turntable 33, a straight shaft 34 and a first motor 35. The top of the chassis 1 is symmetrically rotatably connected with the straight shaft 34 through a bearing, the turntable 33 is fixedly connected to the straight shaft 34, the outer wall of the turntable 33 is rotatably connected with a synchronous belt 36, the connecting plate 25 is fixedly installed on the outer wall of the synchronous belt 36 at equal intervals, the bottom of the connecting plate 25 is fixedly connected to the slider 31, the slider 31 is limitedly slidably connected to the annular guide rail 32, the annular guide rail 32 is fixedly installed on the top of the chassis 1, the first motor 35 is fixedly installed in the chassis 1, and the output end of the first motor 35 is fixedly connected to the bottom of one group of straight shafts 34.
[0062] The first motor 35 rotates intermittently, and the first motor 35 drives a group of straight shafts 34 to rotate. The straight shafts 34 drive a group of turntables 33 to rotate, and then cooperate with another group of turntables 33 to drive the synchronous belt 36 to rotate. The synchronous belt 36 drives the connecting plate 25 to rotate, and the connecting plate 25 is driven to move intermittently under the cooperation of the annular guide rail 32 and the slider 31 to achieve equal-pitch movement.
[0063] The external control device is connected to the first motor 35, the second motor 63, the infrared generator 52, the infrared receiver 53 and the external air compressor of the present application. The external air compressor is connected to the second cylinder 64 and the first cylinder 42 through an air pipe. This is not an improvement of the present application and will not be elaborated here.
[0064] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A continuous Gray code disk detection device, comprising a chassis, characterized in that: The chassis is connected with an equidistant drive assembly for driving the Gray code disk to move at equal intervals; The driving end of the equally spaced driving assembly is evenly and fixedly connected with a positioning support assembly for the Gray code disk limit support; A crimping assembly for crimping the Gray code disk and a detection assembly for detecting the Gray code disk are connected to the rear side of the top of the chassis. The detection assembly is located at the rear side of the crimping assembly, and the crimping end of the crimping assembly is rotatable; The chassis is also connected to a quick-connection rotating assembly for quickly connecting with the positioning support assembly and driving the positioning support assembly to rotate; The quick-connect rotating assembly includes a rotating assembly, a height adjustment assembly, a second straight groove and a floating transmission assembly. The rotating assembly is fixedly installed at the bottom of the chassis. The rotating assembly is limited and movably connected with the floating transmission assembly. The floating transmission assembly is connected to the height adjustment assembly. The floating transmission assembly moves in the second straight groove. When the floating transmission assembly is at the highest point, the floating transmission assembly is clamped with the bottom of the positioning support assembly, and the second straight groove is opened on the top rear side of the chassis. The floating transmission assembly, the positioning support assembly and the crimping end of the crimping assembly are coaxially arranged.
2. The continuous Gray code disk detection device according to claim 1, characterized in that: The positioning support assembly includes a connecting plate, a limiting support assembly, a first straight axis and a rotating connection assembly. The connecting plate is fixedly connected to the equally spaced driving assembly. The top front end of the connecting plate is rotatably connected to the first straight axis. The bottom of the first straight axis is fixedly connected to the rotating connection assembly. The top of the first straight axis is fixedly connected to the limiting support assembly.
3. The continuous Gray code disk detection device according to claim 2, characterized in that: The limiting support assembly includes a support plate, a protrusion, a positioning column and a plug-in column. The support plate is coaxially fixedly installed on the top of the first straight axis. A plug-in column plugged into the mounting hole is fixedly connected to the center of the top of the support plate. A protrusion plugged into the key slot is fixedly connected to the outer wall of the plug-in column. Positioning columns plugged into the straight holes are fixedly connected to the top of the support plate at equal intervals along the circumference, and the positioning columns are located outside the plug-in columns.
4. The continuous Gray code disk detection device according to claim 3, characterized in that: The rotating connection assembly comprises a first straight groove and a first bottom plate. The first bottom plate is fixedly mounted on the bottom of the first straight shaft. The bottom of the first bottom plate is provided with first straight grooves used in conjunction with the floating transmission assembly at equal intervals along the circumferential direction.
5. The continuous Gray code disk detection device according to claim 4, characterized in that: The crimping assembly includes a first support frame, a first cylinder, an optical axis, a first cross plate and a pressure plate. The first support frame is fixedly installed on the top of the chassis. The top of the first support frame is fixedly connected to the first cylinder. The driving end of the first cylinder passes through the top of the first support frame and is fixedly connected to the first cross plate. The bottom of one end of the first cross plate is rotatably connected to the pressure plate through a bearing, and the top of the other end of the first cross plate is fixedly connected to the optical axis. The top of the optical axis is limitedly slidably connected to the first support frame through a linear bearing.
6. The continuous Gray code disk detection device according to claim 5, characterized in that: The pressing plate is coaxially arranged with the floating transmission assembly.
7. The continuous Gray code disk detection device according to any one of claims 4 to 6, characterized in that: The rotating assembly includes a third support frame, a second motor and a straight rod. The third support frame is fixedly installed at the bottom of the chassis. The third support frame is fixedly installed with the second motor. The driving end of the second motor is fixedly connected to the bottom of the straight rod, and the straight rod is connected to the floating transmission assembly.
8. The continuous Gray code disk detection device according to claim 7, characterized in that: The height adjustment assembly includes a second cylinder and a second cross plate. The second cylinder is fixedly mounted on the third support frame. The second cylinder driving end is fixedly connected to the second cross plate. The second cross plate is connected to the floating transmission assembly through a bearing.
9. The continuous Gray code disk detection device according to claim 8, characterized in that: The floating transmission assembly includes a polygonal slide, a polygonal rod, a spring, an isosceles trapezoidal block, a straight block and a base plate. A polygonal slide is provided on the top of the straight rod, a polygonal rod is fitted and slidably connected in the polygonal slide, a base plate is fixedly connected to the top of the polygonal rod, straight blocks used in conjunction with the first straight groove are fixedly connected to the top of the base plate at equal intervals along the circumferential direction, an isosceles trapezoidal block for guiding the straight block to be inserted into the first straight groove is fixedly connected to the top of the straight block, a spring is fixedly connected to the bottom of the base plate, the bottom of the spring is fixedly connected to the top of the inner ring of the bearing connected to the second cross plate, and the inner ring of the bearing connected to the second cross plate is fitted and slidably connected to the polygonal rod through a polygonal movable groove.
Citation Information
Patent Citations
Detection device and method for detecting position of light source of encoder
CN110926516A