Full-inspection equipment for precision parts of automobile CDC active suspension system
By designing a full inspection device, automated multi-station inspection of precision components of the automotive CDC active suspension system was achieved, solving the problems of low efficiency and large errors in manual inspection, improving inspection efficiency and accuracy, and meeting the needs of mass production.
Patent Information
- Application Number
- CN202511673274.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-14
- Publication Date
- 2026-02-03
AI Technical Summary
In the existing technology, the dimensional inspection of the precision valve base parts of the automotive CDC active suspension system relies on manual operation, which results in low inspection efficiency, high cost and large error in the results, making it difficult to meet the needs of mass production and the consistency and reliability of the inspection results.
Design a full inspection device for precision components of automotive CDC active suspension system. The device uses a loading and unloading conveyor assembly, turntable assembly, outer diameter detection assembly, inner diameter detection assembly, thread detection assembly and section length detection assembly set on the base, combined with automated devices such as robotic arms and cylinders, to realize multi-station synchronous inspection and automatic loading and unloading of parts.
It improves testing efficiency, reduces costs, ensures the accuracy and consistency of test results, and avoids errors and missed detection risks associated with manual testing.
Smart Images

Figure CN121452913A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of suspension system testing equipment, and in particular to a full inspection device for precision components of an automotive CDC active suspension system. Background Technology
[0002] The CDC active suspension system in automobiles is one of the core technologies for improving vehicle ride comfort and handling stability. It adapts to different road conditions and driving conditions by adjusting the damping coefficient of the hydraulic damper in real time. As a key component for hydraulic flow control and pressure regulation in the CDC system, the precision valve base part includes various specifications of outer diameter, inner diameter, section length, and precision internal thread. The tolerance requirements for these dimensions are strict. If there are dimensional deviations, it is easy to cause inaccurate hydraulic oil flow control and lag in damping adjustment. Severe deviations may even cause component sealing failure, oil leakage, or mechanical jamming, directly affecting the normal operation of the CDC system and even threatening vehicle driving safety. Therefore, such parts must undergo full-coverage dimensional accuracy testing before leaving the factory to ensure the reliability of the system.
[0003] Currently, the dimensional inspection of precision valve base components for automotive CDC active suspension systems still relies primarily on manual operation. During inspection, workers must use calipers, micrometers, and manual thread gauges to measure the outer diameter, inner diameter, section length, and thread dimensions of each component, manually recording the data and determining its conformity. However, manual inspection is inefficient, failing to meet the production capacity demands of mass production in automotive parts manufacturing and increasing costs. Furthermore, manual inspection results are prone to errors, influenced by subjective experience, and may miss critical dimensions, making it difficult to guarantee the consistency and reliability of the results. Therefore, it is necessary to design an automated device for dimensional inspection of valve base components to address this issue. Summary of the Invention
[0004] The purpose of this invention is to provide a full inspection device for precision components of automotive CDC active suspension systems, which has the advantages of high inspection efficiency and accurate inspection results.
[0005] The above-mentioned technical objective of the present invention is achieved through the following technical solution: a full inspection device for precision components of an automotive CDC active suspension system, comprising a base; a loading and unloading conveying assembly for loading and unloading parts to be inspected and a turntable assembly for switching workstations of parts to be inspected are respectively fixedly connected on the base; the base is evenly spaced along the rotation direction of the turntable assembly and is provided with a plurality of outer diameter detection components, inner diameter detection components, thread size and section length detection components for detecting the outer diameter, inner diameter, thread size and section length of the parts to be inspected respectively; the base is also fixedly connected with a plurality of flipping components for flipping the parts to be inspected.
[0006] The present invention is further configured such that: the loading and unloading conveying assembly includes a loading and unloading conveying line fixedly connected to the base in a horizontal direction and a loading and unloading tray movable on the loading and unloading conveying line for positioning and carrying parts; an NG tray for collecting defective products is fixedly connected to the loading and unloading conveying line; a loading and unloading positioning seat for positioning and accommodating parts to be inspected is fixedly connected to the loading and unloading station of the base; and a handling assembly for realizing the loading and unloading of parts is also fixedly connected to the base.
[0007] The present invention is further configured such that: the conveying assembly includes a conveying robotic arm fixedly connected to the base and a rotary motor fixedly connected to the conveying end of the conveying robotic arm; the rotating end of the rotary motor is fixedly connected to a horizontal rotating plate arranged in a horizontal direction; and at least one first gripper cylinder for clamping parts is fixedly connected to the horizontal rotating plate.
[0008] The present invention is further configured such that: the turntable assembly includes a rotating disk rotatably connected to the base in a horizontal direction and a second gripper cylinder evenly spaced on the rotating disk in a circumferential direction for gripping parts.
[0009] The present invention is further configured such that: the outer diameter detection assembly includes an outer diameter detection seat fixedly connected to the base in the vertical direction and an outer diameter lifting detection seat slidably connected to the outer diameter detection seat in the vertical direction based on a first vertical slide rail; a first lifting cylinder for driving the outer diameter lifting detection seat to lift and lower is fixedly connected to the outer diameter detection seat in the vertical direction; a first positioning carrier for positioning the part is fixedly connected to the base; a first pressing block for pressing and fixing the part in the first positioning carrier is movably connected to the outer diameter lifting detection seat in the vertical direction based on a first pressing cylinder; a U-shaped detection seat with a U-shaped structure is fixedly connected to the outer diameter lifting detection seat; and a first inductive pen for abutting against the outer wall of the part to measure the outer diameter of the part is symmetrically fixedly connected to both ends of the U-shaped detection seat.
[0010] The present invention is further configured such that: the inner diameter detection assembly includes an inner diameter detection seat fixedly connected to the base in the vertical direction and an inner diameter lifting detection seat slidably connected to the inner diameter detection seat in the vertical direction based on a second vertical slide rail; a second lifting cylinder is fixedly connected to the inner diameter detection seat in the vertical direction to drive the inner diameter lifting detection seat to lift and lower; an inner diameter probe for detecting the inner diameter of a part is floatingly connected to the inner diameter lifting detection seat based on a floating head; and a second positioning carrier for positioning the part is fixedly connected to the base.
[0011] The present invention is further configured such that the inner diameter probe has a stepped structure and at least two sections, thereby enabling simultaneous measurement of the inner diameter of at least two sections of the part.
[0012] The invention is further configured such that: the thread detection assembly includes a thread measuring seat fixedly connected to the base in the vertical direction and a thread lifting detection seat slidably connected to the thread measuring seat in the vertical direction based on a third vertical slide rail; a third lifting cylinder is fixedly connected to the thread measuring seat in the vertical direction to drive the thread lifting detection seat to lift and lower; a servo motor is fixedly connected to the thread lifting detection seat; a thread gauge for detecting the thread of a part is fixedly connected coaxially to the rotating end of the servo motor; a second inductive pen for detecting the thread depth by detecting the descent distance of the thread lifting detection seat is also fixedly connected to the thread measuring seat; a guide rod is fixedly connected to the thread measuring seat in the vertical direction; a counterweight is slidably connected to the guide rod in the vertical direction; the counterweight is connected to the thread lifting detection seat based on a connecting rope; and a sliding roller for the connecting rope to slide is rotatably connected to the top of the thread measuring seat.
[0013] The present invention is further configured such that: the segment length detection component includes a segment length detection seat fixedly connected to the base in the vertical direction and a reference positioning seat fixedly connected to the segment length detection seat; a segment length measuring block inserted into the part is floatingly connected to the base positioning seat in the vertical direction; a second clamping cylinder for pressing and fixing the part to the reference positioning seat is fixedly connected to the segment length detection seat in the vertical direction; and a third inductive pen for detecting the distance between the bottom surface of the segment length measuring block and the surface of the reference positioning seat is fixedly connected to the bottom of the reference positioning seat.
[0014] The present invention is further configured such that: the flipping assembly includes a flipping seat fixedly connected to the base and a flipping lifting seat slidably connected to the flipping seat along the vertical direction based on a fourth vertical slide rail; a fourth lifting cylinder is fixedly connected to the flipping seat along the vertical direction to drive the flipping lifting seat to lift; a flipping cylinder is fixedly connected to the flipping lifting seat; and a third gripper cylinder for clamping parts is fixedly connected to the flipping end of the flipping cylinder.
[0015] In summary, the present invention has the following beneficial effects: 1. By setting up loading and unloading conveying components and turntable components on the base, and evenly spaced outlying outer diameter detection components, inner diameter detection components, thread detection components and section length detection components along the rotation direction of the turntable components on the base, the loading and unloading conveying components transport the loading and unloading trays carrying the parts to be inspected to the loading station via the loading and unloading conveying line. The handling component clamps the parts to be inspected in the loading and unloading trays onto the loading and unloading positioning seats to complete the automatic loading of the parts to be inspected. Subsequently, the turntable component drives the second gripper cylinder through the rotating disk to realize the synchronous switching of multiple stations so that the parts to be inspected pass through each detection station in sequence to complete the detection. Finally, the handling component transports the qualified parts to the loading and unloading trays for unloading, and the unqualified parts are transported to the NG tray. Multi-station detection is carried out simultaneously, eliminating the need for manual detection, which greatly improves the detection efficiency and reduces the detection cost. 2. The outer diameter detection component uses a U-shaped detection seat fixed on a lifting detection seat, with first inductive pens symmetrically positioned at both ends of the U-shaped detection seat. When the first lifting cylinder moves the outer diameter lifting detection seat to the part to be measured position, the first clamping cylinder drives the first pressing block to press and fix the part in the first positioning carrier. Subsequently, the measuring probe of the first inductive pen extends and abuts against the outer wall of the part to measure the precise outer diameter of the part. The inner diameter detection component uses a second lifting cylinder to drive the inner diameter probe to extend into the inner hole of the part. If the inner diameter probe cannot be extended, the second lifting cylinder cannot extend to the specified length, which means that the inner hole diameter of the part is unqualified. By setting the inner diameter probe to float on the inner diameter lifting detection seat based on a floating head, the coaxiality error between the inner diameter probe and the inner hole of the part is adapted, ensuring stable contact between the inner diameter probe and the inner hole sidewall, and ensuring the accuracy of the inner diameter measurement. At the same time, the inner diameter probe is set to have at least two sections, so that the diameter of at least two sections of the inner hole can be measured simultaneously in one measurement process. The improved design significantly increases the efficiency and reduces the cost of internal hole measurement. The segment length detection component uses a reference positioning seat on the segment length detection base and a floating segment length measuring block on the reference positioning seat. Using the surface of the reference positioning seat as the reference surface, the segment length positioning block will float up and down if there is a deviation in the segment length after it is inserted into the part. The distance between the bottom surface of the segment length measuring block and the reference surface is measured by the measuring probe of the third inductive pen to accurately determine the internal hole segment length of the part. The thread detection component uses a servo motor to drive the thread gauge to rotate and engage with the internal thread of the part. The weight of the thread lifting detection base is balanced by the counterweight on the guide rod and the connecting rope, thus ensuring the stability of the thread gauge during the thread engagement process. The descent distance of the thread lifting detection base is measured by the measuring probe of the second inductive pen to determine the thread depth. This ensures the stability and accuracy of the thread measurement process and avoids the problem of easily damaging the thread when manually engaging the thread gauge. Attached Figure Description
[0016] Figure 1 This is a top view of the overall structure of this embodiment; Figure 2 This is a schematic diagram of the loading and unloading conveying assembly in this embodiment; Figure 3 This is a schematic diagram of the transport component in this embodiment; Figure 4 This is a schematic diagram of the outer diameter detection component in this embodiment; Figure 5 This is a schematic diagram of the inner diameter detection component in this embodiment; Figure 6 This is a front view of the thread detection assembly in this embodiment; Figure 7 This is a rear view structural diagram of the thread detection assembly in this embodiment; Figure 8 This is a schematic diagram of the segment length detection component in this embodiment; Figure 9 This is a schematic diagram of the structure of the flipping component in this embodiment.
[0017] Reference numerals: 1. Base; 2. Loading / unloading conveyor assembly; 21. Loading / unloading conveyor line; 22. Loading / unloading tray; 23. NG tray; 24. Loading / unloading positioning seat; 25. Handling assembly; 251. Handling robotic arm; 252. Rotary motor; 253. Horizontal rotating plate; 254. First gripper cylinder; 3. Turntable assembly; 31. Rotary disc; 32. Second gripper cylinder; 4. Outer diameter detection assembly; 41. Outer diameter detection seat; 42. First vertical slide rail; 43. Outer diameter lifting detection seat; 44. First lifting cylinder; 45. First positioning carrier; 46. First clamping cylinder; 47. First pressing block; 48. U-shaped detection seat; 49. First inductive pen; 5. Inner diameter detection assembly; 51. Inner diameter detection seat; 52. Second vertical slide rail; 53. 54. Second lifting cylinder; 55. Floating head; 56. Inner diameter probe; 57. Second positioning carrier; 6. Thread detection assembly; 61. Thread measuring seat; 62. Third vertical slide rail; 63. Thread lifting detection seat; 64. Third lifting cylinder; 65. Servo motor; 66. Thread gauge; 67. Second inductive pen; 68. Guide rod; 69. Counterweight; 610. Sliding roller; 7. Segment length detection assembly; 71. Segment length detection seat; 72. Reference positioning seat; 73. Segment length measuring block; 74. Second clamping cylinder; 75. Third inductive pen; 8. Tilting assembly; 81. Tilting seat; 82. Fourth vertical slide rail; 83. Tilting lifting seat; 84. Fourth lifting cylinder; 85. Tilting cylinder; 86. Third gripper cylinder. Detailed Implementation
[0018] The present invention will be further described in detail below with reference to the accompanying drawings.
[0019] Example: refer to Figures 1 to 9 A full inspection device for precision components of an automotive CDC active suspension system includes a base 1. A loading / unloading conveyor assembly 2 for loading and unloading parts to be inspected and a turntable assembly 3 for switching the workstation of the parts to be inspected are fixedly connected to the base 1. Several outer diameter detection components 4, inner diameter detection components 5, thread detection components 6, and section length detection components 7 are evenly spaced along the rotation direction of the turntable assembly 3 on the base 1. These components are used to detect the outer diameter, inner diameter, thread size, and section length of the parts to be inspected. Several flipping components 8 are also fixedly connected to the base 1 to flip the parts to be inspected. The parts are flipped 180° using the flipping components 8 to inspect the other end of the parts. The order of the outer diameter detection components 4, inner diameter detection components 5, thread detection components 6, and section length detection components can be flexibly configured according to the structure of the parts.
[0020] refer to Figures 2 to 3 Specifically, the loading / unloading conveying assembly 2 includes a loading / unloading conveyor line 21 fixedly connected to the base 1 along the horizontal direction, and a loading / unloading tray 22 movable on the loading / unloading conveyor line 21 for positioning and carrying parts. An NG tray 23 for collecting and inspecting defective products is fixedly connected to the loading / unloading conveyor line 21. A loading / unloading positioning seat 24 for positioning and accommodating parts to be inspected is fixedly connected to the loading / unloading station of the base 1. A handling assembly 25 for realizing the loading / unloading of parts is also fixedly connected to the base 1. The handling assembly 25 includes... The system includes a handling robotic arm 251 fixedly connected to the base 1 and a rotary motor 252 fixedly connected to the handling end of the handling robotic arm 251. A horizontal rotating plate 253 arranged in the horizontal direction is fixedly connected to the rotating end of the rotary motor 252. At least one first gripper cylinder 254 for clamping parts is fixedly connected to the horizontal rotating plate 253. The loading and unloading trays 22 include a loading tray carrying parts to be inspected and a unloading tray for placing inspected parts that have passed the interval test, which are respectively set on the loading and unloading conveyor line 21. The loading and unloading conveyor assembly 2 transports the loading and unloading trays 22 carrying parts to be inspected to the loading station through the loading and unloading conveyor line 21. The handling assembly 25 clamps the parts to be inspected in the loading and unloading trays 22 onto the loading and unloading positioning seat 24 to complete the automatic loading of the parts to be inspected.
[0021] refer to Figure 1Specifically, the turntable assembly 3 includes a rotating disk 31 that is rotatably connected to the base 1 in the horizontal direction and second gripper cylinders 32 that are evenly spaced on the rotating disk 31 in the circumferential direction for gripping parts. The number of second gripper cylinders corresponds one-to-one with the total number of detection components. The turntable assembly 3 drives the second gripper cylinders 32 through the rotating disk 31 to achieve multi-station synchronous switching so that the parts to be inspected pass through each detection station in sequence to complete the inspection.
[0022] refer to Figure 4 Specifically, the outer diameter detection assembly 4 includes an outer diameter detection seat 41 fixedly connected to the base 1 in the vertical direction and an outer diameter lifting detection seat 43 slidably connected to the outer diameter detection seat 41 in the vertical direction based on a first vertical slide rail 42. A first lifting cylinder 44 for driving the outer diameter lifting detection seat 43 to lift is fixedly connected to the outer diameter detection seat 41 in the vertical direction. A first positioning carrier 45 for positioning the part is fixedly connected to the base 1. A first pressing block 47 for pressing and fixing the part in the first positioning carrier 45 is movably connected to the outer diameter lifting detection seat 43 in the vertical direction based on a first pressing cylinder 46. A U-shaped detection seat 48 with a U-shaped structure is fixedly connected to the outer diameter lifting detection seat 43. The U-shaped testing seat 48 has two ends symmetrically fixedly connected with first inductive pens 49 for abutting against the outer wall of the part to measure the outer diameter of the part. The line connecting the measuring probes of the two first inductive pens 49 intersects the central axis of the part located in the first positioning carrier 45. When the first lifting cylinder 44 drives the outer diameter lifting testing seat 43 to move to the part to be measured position, the first pressing cylinder 46 drives the first pressing block 47 to press and fix the part in the first positioning carrier 45. Then the measuring probes of the first inductive pens 49 extend and abut against the outer wall of the part to measure the accurate outer diameter of the part.
[0023] refer to Figure 5Specifically, the inner diameter detection assembly 5 includes an inner diameter detection seat 51 fixedly connected to the base 1 in the vertical direction and an inner diameter lifting detection seat 53 slidably connected to the inner diameter detection seat 51 in the vertical direction based on a second vertical slide rail 52. A second lifting cylinder 54 is fixedly connected to the inner diameter detection seat 51 in the vertical direction to drive the inner diameter lifting detection seat 53 to lift and lower. An inner diameter probe 56 for detecting the inner diameter of the part is floatingly connected to the inner diameter lifting detection seat 53 based on a floating head 55. A useful... The second positioning carrier 57 for positioning the part, the inner diameter detection component 5, drives the inner diameter probe 56 to extend into the inner hole of the part via the second lifting cylinder 54. If the inner diameter probe 56 cannot extend, the second lifting cylinder 54 cannot extend to the specified length, indicating that the inner hole diameter of the part is unqualified. By setting the inner diameter probe 56 to float on the inner diameter lifting detection seat 53 based on the floating head 55, the coaxiality error between the inner diameter probe 56 and the inner hole of the part is adapted, ensuring stable contact between the inner diameter probe 56 and the inner hole sidewall, and ensuring the accuracy of the inner diameter measurement. In this embodiment, the inner diameter probe 56 has a stepped structure and at least two sections, thereby realizing the simultaneous measurement of the inner hole diameter of at least two sections of the part, greatly increasing the efficiency of inner hole measurement and reducing the cost of inner hole measurement.
[0024] refer to Figures 6 to 7 Specifically, the thread detection assembly 6 includes a thread measuring seat 61 fixedly connected to the base 1 in the vertical direction, and a thread lifting detection seat 63 slidably connected to the thread measuring seat 61 in the vertical direction based on a third vertical slide rail 62. A third lifting cylinder 64 is fixedly connected to the thread measuring seat 61 in the vertical direction to drive the thread lifting detection seat 63 to lift and lower. A servo motor 65 is fixedly connected to the thread lifting detection seat 63. A thread gauge 66 for detecting the thread of a part is fixedly connected coaxially to the rotating end of the servo motor 65. A third lifting cylinder 64 for detecting the descent distance of the thread lifting detection seat 63 to detect the thread depth is also fixedly connected to the thread measuring seat 61. The two inductive pens 67 can detect whether there are defects in the internal threads of the parts by monitoring the rotational torque of the servo motor 65. If the meshing is poor, the rotational torque of the servo motor 65 will increase significantly. A guide rod 68 is fixedly connected to the thread measuring seat 61 in the vertical direction. A counterweight 69 is slidably connected to the guide rod 68 in the vertical direction. The counterweight 69 is connected to the thread lifting detection seat 63 by a connecting rope. A sliding roller 610 for the sliding of the connecting rope is rotatably connected to the top of the thread measuring seat 61. The counterweight 69 on the guide rod 68 and the connecting rope balance the weight of the thread lifting detection seat 63, thereby ensuring the stability of the thread gauge 66 during the screwing process.
[0025] refer to Figure 8Specifically, the segment length detection component 7 includes a segment length detection seat 71 fixedly connected to the base 1 in the vertical direction and a reference positioning seat 72 fixedly connected to the segment length detection seat 71. A segment length measuring block 73, which is inserted into the part, is floatingly connected to the positioning seat in the vertical direction on the base 1. A second clamping cylinder 74, which is used to press and fix the part to the reference positioning seat 72, is fixedly connected to the bottom of the reference positioning seat 72. A third inductive pen 75, which is used to detect the distance between the bottom surface of the segment length measuring block 73 and the surface of the reference positioning seat 72, is fixedly connected to the bottom of the reference positioning seat 72. Using the surface of the reference positioning seat 72 as a reference surface, if there is a deviation in the segment length after the segment length positioning block is inserted into the part, the segment length positioning block will float up and down. The distance between the bottom surface of the segment length measuring block 73 and the reference surface is measured by the measuring probe of the third inductive pen 75, thereby accurately determining the inner hole segment length of the part.
[0026] refer to Figure 9 Specifically, the flipping assembly 8 includes a flipping seat 81 fixedly connected to the base 1 and a flipping lifting seat 83 slidably connected to the flipping seat 81 along the vertical direction based on the fourth vertical slide rail 82. A fourth lifting cylinder 84 is fixedly connected to the flipping seat 81 along the vertical direction to drive the flipping lifting seat 83 to rise and fall. A flipping cylinder 85 is fixedly connected to the flipping lifting seat 83. A third gripper cylinder 86 for clamping parts is fixedly connected to the flipping end of the flipping cylinder 85. When it is necessary to flip the parts, the fourth lifting cylinder 84 drives the flipping lifting seat 83 to fall. Then, the third gripper cylinder 86 clamps the workpiece and the flipping cylinder 85 drives the third gripper cylinder 86 to rotate 180° to realize the flipping of the parts.
[0027] Brief description of the operation process: First, the loading and unloading conveying assembly 2 transports the loading and unloading tray 22 carrying the parts to be inspected to the loading station via the loading and unloading conveying line 21. Then, the handling assembly 25 clamps the parts to be inspected in the loading and unloading tray 22 onto the loading and unloading positioning seat 24 to complete the automatic loading of the parts to be inspected. Then, the turntable assembly 3 drives the second gripper cylinder 32 through the rotating disk 31 to realize the synchronous switching of multiple stations so that the parts to be inspected pass through each inspection station in sequence and the outer diameter, inner diameter, thread size and section length of the parts to be inspected are inspected. Finally, the handling assembly 25 handles the qualified parts to the loading and unloading tray 22 for unloading, and the unqualified parts are handled to the NG tray 23.
[0028] This specific embodiment is merely an explanation of the present invention and is not intended to limit the invention. After reading this specification, those skilled in the art can make inventive modifications to this embodiment as needed, but as long as they are within the scope of the claims of the present invention, they are protected by patent law.
Claims
1. A full inspection device for precision components of an automotive CDC active suspension system, comprising a base (1); characterized in that, The base (1) is fixedly connected to a loading and unloading conveying assembly (2) for loading and unloading the parts to be inspected and a turntable assembly (3) for switching the workstation of the parts to be inspected. The base (1) is evenly spaced along the rotation direction of the turntable assembly (3) and is provided with an outer diameter detection assembly (4), an inner diameter detection assembly (5), a thread detection assembly (6), and a section length detection assembly (7) for detecting the outer diameter, inner diameter, thread size, and section length of the parts to be inspected. The base (1) is also fixedly connected to a number of flipping assemblies (8) for flipping the parts to be inspected.
2. The full inspection equipment for precision components of an automotive CDC active suspension system according to claim 1, characterized in that, The loading and unloading conveying assembly (2) includes a loading and unloading conveying line (21) fixedly connected to the base (1) along the horizontal direction and a loading and unloading tray (22) movable on the loading and unloading conveying line (21) for positioning and carrying parts. An NG tray (23) for collecting and inspecting defective products is fixedly connected to the loading and unloading conveying line (21). A loading and unloading positioning seat (24) for positioning and accommodating parts to be inspected is fixedly connected to the loading and unloading station of the base (1). A handling assembly (25) for realizing the loading and unloading of parts is also fixedly connected to the base (1).
3. The full inspection equipment for precision components of an automotive CDC active suspension system according to claim 2, characterized in that, The transport assembly (25) includes a transport robotic arm (251) fixedly connected to the base (1) and a rotary motor (252) fixedly connected to the transport end of the transport robotic arm (251). The rotary motor (252) has a horizontal rotating plate (253) fixedly connected to the rotating end, and at least one first gripper cylinder (254) for gripping parts is fixedly connected to the horizontal rotating plate (253).
4. The full inspection equipment for precision components of an automotive CDC active suspension system according to claim 1, characterized in that, The turntable assembly (3) includes a rotating disk (31) rotatably connected to the base (1) in the horizontal direction and a second gripper cylinder (32) evenly spaced on the rotating disk (31) in the circumferential direction for gripping parts.
5. The full inspection equipment for precision components of an automotive CDC active suspension system according to claim 1, characterized in that, The outer diameter detection assembly (4) includes an outer diameter detection seat (41) fixedly connected to the base (1) in the vertical direction and an outer diameter lifting detection seat (43) slidably connected to the outer diameter detection seat (41) in the vertical direction based on a first vertical slide rail (42). A first lifting cylinder (44) for driving the outer diameter lifting detection seat (43) to lift is fixedly connected to the outer diameter detection seat (41) in the vertical direction. A first positioning carrier (45) for positioning the part is fixedly connected to the base (1). A first pressing block (47) for pressing and fixing the part in the first positioning carrier (45) is movably connected to the outer diameter lifting detection seat (43) in the vertical direction based on a first pressing cylinder (46). A U-shaped detection seat (48) with a U-shaped structure is fixedly connected to the outer diameter lifting detection seat (43). A first inductive pen (49) for abutting against the outer wall of the part to measure the outer diameter of the part is symmetrically fixedly connected to both ends of the U-shaped detection seat (48).
6. The full inspection equipment for precision components of an automotive CDC active suspension system according to claim 1, characterized in that, The inner diameter detection assembly (5) includes an inner diameter detection seat (51) fixedly connected to the base (1) in the vertical direction and an inner diameter lifting detection seat (53) slidably connected to the inner diameter detection seat (51) in the vertical direction based on a second vertical slide rail (52). A second lifting cylinder (54) is fixedly connected to the inner diameter detection seat (51) in the vertical direction to drive the inner diameter lifting detection seat (53) to lift. An inner diameter probe (56) for detecting the inner diameter of the part is floatingly connected to the inner diameter lifting detection seat (53) based on a floating head (55). A second positioning carrier (57) for positioning the part is fixedly connected to the base (1).
7. A full inspection device for precision components of an automotive CDC active suspension system according to claim 6, characterized in that, The inner diameter probe (56) has a stepped structure and at least two sections, thereby enabling simultaneous measurement of the inner diameter of at least two sections of the part.
8. The full inspection equipment for precision components of an automotive CDC active suspension system according to claim 1, characterized in that, The thread detection assembly (6) includes a thread measuring seat (61) fixedly connected to the base (1) in the vertical direction and a thread lifting detection seat (63) slidably connected to the thread measuring seat (61) in the vertical direction based on a third vertical slide rail (62). A third lifting cylinder (64) is fixedly connected to the thread measuring seat (61) in the vertical direction to drive the thread lifting detection seat (63) to lift. A servo motor (65) is fixedly connected to the thread lifting detection seat (63), and the rotating end of the servo motor (65) is coaxially fixedly connected to a device for detection. The thread gauge (66) for the thread of the part, and the thread measuring seat (61) is also fixedly connected to a second inductive pen (67) for detecting the descent distance of the thread lifting detection seat (63) to realize the detection of thread depth. The thread measuring seat (61) is fixedly connected to a guide rod (68) along the vertical direction. The guide rod (68) is slidably connected to a counterweight (69) along the vertical direction. The counterweight (69) and the thread lifting detection seat (63) are connected by a connecting rope. The top of the thread measuring seat (61) is rotatably connected to a sliding roller (610) for the sliding of the connecting rope.
9. A full inspection device for precision components of an automotive CDC active suspension system according to claim 1, characterized in that, The segment length detection component (7) includes a segment length detection seat (71) fixedly connected to the base (1) in the vertical direction and a reference positioning seat (72) fixedly connected to the segment length detection seat (71). A segment length measuring block (73) inserted into the part is floatingly connected to the positioning seat in the vertical direction. A second clamping cylinder (74) for pressing and fixing the part to the reference positioning seat (72) is fixedly connected to the segment length detection seat (71) in the vertical direction. A third inductive pen (75) for detecting the distance between the bottom surface of the segment length measuring block (73) and the surface of the reference positioning seat (72) is fixedly connected to the bottom of the reference positioning seat (72).
10. A full inspection device for precision components of an automotive CDC active suspension system according to claim 1, characterized in that, The flipping assembly (8) includes a flipping seat (81) fixedly connected to the base (1) and a flipping lifting seat (83) slidably connected to the flipping seat (81) along the vertical direction based on the fourth vertical slide rail (82). A fourth lifting cylinder (84) is fixedly connected to the flipping seat (81) along the vertical direction to drive the flipping lifting seat (83) to lift. A flipping cylinder (85) is fixedly connected to the flipping lifting seat (83). A third gripper cylinder (86) for clamping parts is fixedly connected to the flipping end of the flipping cylinder (85).