Rotary tool for multi-station rapid detection
By combining the rotating detection disc of the rotating fixture with negative pressure adsorption and the use of multiple sensors, the problems of missed detection, false detection and sliding deviation in multi-station detection are solved, and the accuracy and efficiency of multi-station rapid detection are improved.
Patent Information
- Application Number
- CN202520642769.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-08
AI Technical Summary
Existing multi-station inspection systems suffer from issues such as missed detections, incorrect detections, and inspection deviations caused by products sliding on the conveyor belt. This is particularly problematic in electronic equipment manufacturing, especially when inspecting small components, where efficiency and accuracy are both low.
The rotating testing disc, employing a rotating fixture, drives multiple test sample placement racks. Combined with negative pressure adsorption fixation and the use of various sensors, it enables step-by-step testing, preventing missed and incorrect detections. Furthermore, the negative pressure adsorption fixes the products to be tested, ensuring the accuracy and efficiency of the testing.
This technology improves the accuracy and efficiency of multi-station rapid testing, prevents missed and incorrect detections, ensures the stability and consistency of products during the testing process, and enhances the overall testing effect.
Smart Images

Figure CN223933448U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of monitoring equipment technology, specifically a rotary tooling for rapid multi-station detection. Background Technology
[0002] Multi-station rapid testing is a testing method widely used in industrial production or quality control. By setting up multiple stations, multiple products or different parts and characteristics of the same product can be tested simultaneously, which greatly improves testing efficiency and reduces testing time and cost. Each station can focus on specific testing items and is equipped with corresponding professional testing equipment and tools, which can improve the accuracy and reliability of testing. This testing method is widely used in various industries, the most common of which is in the electronic equipment manufacturing industry.
[0003] Because electronic devices are relatively small, such as mobile phones, computer control chips, and various integrated circuits, and because there are many of them, and manual monitoring is time-consuming and laborious, they are tested in batches. Different electronic devices are subjected to different sensors, allowing for different tests on a large number of products.
[0004] However, in practice, it has been noted that most current multi-station product inspections use a horizontal method to move the product. This method requires the bracket that fixes the product to move back and forth continuously, which can easily lead to missed or incorrect inspections. On the other hand, assembly line-style multi-station inspections require frequent starts and stops. When the product stops, it may slip on the conveyor belt, causing inspection deviations and affecting accuracy. Utility Model Content
[0005] The purpose of this invention is to provide a rotary fixture for rapid multi-station inspection. A rotatable inspection disc drives the rotation of multiple inspection items on various racks. Combined with different sensors fixed to the sides of each support plate on a fixed disc, it enables progressive multi-stage inspection of the inspection items, preventing missed or incorrect inspections. Furthermore, the inspection items are secured using negative pressure adsorption, facilitating rapid assembly and disassembly and ensuring inspection accuracy. This invention addresses the technical problems mentioned in the background section.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A rotary fixture for multi-station rapid inspection includes a test sample placement rack that fixes the product to be inspected. The test sample placement rack is arranged in a circular array and fixedly connected to a rotary inspection disk below it. A sensor mounting base that can install different sensors is installed above the rotary inspection disk.
[0008] The rotating detection disk has a hollow turntable, a fixed bushing is integrally provided at the center of the fixed bearing, and the fixed bearing is interference-fitted on the inner side of the bushing. The bottom of the bushing is integrally provided with an external gear ring.
[0009] A drive motor is located below the external gear ring, and a drive gear that meshes with the external gear ring is fixedly connected to the end of the drive motor. The external gear ring and the drive gear mesh with each other.
[0010] As a further technical solution of this utility model, the bottom of the hollow turntable is provided with a support box, and the drive motor is fixedly connected to the inside of the support box, and the end of the drive motor extends through the support box to the space between the hollow turntable and the support box.
[0011] As a further technical solution of this utility model, the sensor mounting base includes a support column that penetrates the hollow turntable, and the inner ring of the fixed bearing is interference-fitted with the support column. One end of the support column is fixedly connected to the support box through the column fixing seat, and the other end is fixedly connected to the fixing plate.
[0012] As a further technical solution of this utility model, the fixed plate is provided with vertical support plates in a ring array, each of the support plates is provided with a probe mounting hole, and the support plates are correspondingly arranged with the test sample placement rack.
[0013] As a further technical solution of this utility model, each of the test sample placement racks includes a fixed base plate fixedly connected to the hollow turntable and a vertically arranged parallel plate, wherein the parallel plate is provided with air holes, and one end of the air hole is provided with a sealing ring fixedly connected to one side of the parallel plate, and the other end is provided with an adsorption airbag fixedly connected to the other side of the parallel plate.
[0014] As a further technical solution of this utility model, a return spring is fixedly connected to the end of the parallel vertical plate away from the sealing ring, and the return spring is located inside the adsorption airbag.
[0015] As a further technical solution of this utility model, the support box is also provided with a hollow outer plate sleeved on the bottom of the hollow turntable, and the hollow outer plate is fixedly connected to the support box by a fixed column arranged in a ring array at the bottom.
[0016] Furthermore, the hollow outer plate is provided with corner pillars and side guards in a circular array. A corner pillar is fixedly connected between each of the two side guards, and the bottom of the corner pillar is fixedly connected to the hollow outer plate.
[0017] As a further technical solution of this utility model, a camera bracket socket is fixedly connected to the hollow outer plate, and the camera bracket socket is distributed in a ring array on the outside of the hollow turntable.
[0018] As a further technical solution of this utility model, each of the side guard plates is fixedly connected to a symmetrical four-position hub and an eight-position socket on the side near the rotating detection disk.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] This invention utilizes a drive motor to rotate a drive gear, which in turn rotates a perforated turntable through meshing with an external gear ring. Multiple inspection racks are fixed above the perforated turntable, allowing for the simultaneous fixing of multiple workpieces to be inspected. The rotating turntable moves the products to be inspected to different sensor sides on the mounting base, enabling rapid inspection of multiple products in various ways and preventing false or missed inspections. First, pressing the adsorption airbag compresses the return spring inside, expelling the air. Then, the product to be inspected is placed on the side of a parallel upright plate, with the product adhering to the sealing ring on the side of the plate. Releasing the adsorption airbag causes the return spring to push it back to its original position. The return spring creates a negative pressure inside the airbag, adsorbing the product onto the side of the parallel upright plate. This facilitates rapid fixing of the product, prevents displacement during inspection, and improves inspection accuracy. In this invention, the outer side of the fixed disk is provided with supporting plates in a ring array, and each supporting plate has a probe mounting hole for installing sensors. Different sensors can be installed on the side of the supporting plates at different positions as needed. The rotating detection disk drives the sample placement rack to rotate on the outer side of the fixed disk, which can perform different detection methods on a single product to be detected, thereby improving detection efficiency. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model in use.
[0022] Figure 2 This utility model Figure 1 A partial structural diagram.
[0023] Figure 3 This utility model Figure 2 A magnified view of a portion of the image.
[0024] Figure 4 This is a schematic diagram showing the disassembled structure of the sensor mounting base, rotation detection, and sample placement rack in this utility model.
[0025] Figure 5 This utility model Figure 4 The main view.
[0026] Figure 6This is a schematic diagram of the position and structure of the rotating detection and the detection item placement rack in this utility model.
[0027] Figure 7 This utility model Figure 6 A schematic diagram of the bottom structure.
[0028] Figure 8 This utility model Figure 7 A magnified view of a portion of the image.
[0029] Figure 9 This is a three-dimensional structural diagram of the test sample placement rack in this utility model.
[0030] Figure 10 This utility model Figure 9 Another perspective view.
[0031] Figure 11 This utility model Figure 9 The left view.
[0032] Figure 12 This utility model Figure 11 CC section view.
[0033] Figure 13 This is a three-dimensional structural diagram of the sensor mounting base in this utility model.
[0034] Figure 14 This utility model Figure 13 A schematic diagram of the bottom structure.
[0035] In the picture:
[0036] Support box-1, hollow outer plate-2, fixed column-21, side guard plate-3, corner column-4, sensor mounting base-5, fixed plate-51, support plate-52, probe mounting hole-53, support column-54, column fixing base-55, rotating detection plate-6, hollow turntable-61, fixed bearing-62, external gear ring-63, drive gear-64, drive motor-65, test sample placement rack-7, fixed base plate-71, parallel plate-72, air hole-73, sealing ring-74, adsorption airbag-75, return spring-76, camera bracket socket-8, four-position hub-9, eight-position power strip-10. Detailed Implementation
[0037] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0038] Please see Figure 1-14 This utility model embodiment provides a rotary fixture for multi-station rapid detection, including a test item placement rack 7 for fixing the product to be detected. The test item placement rack 7 is arranged in a ring array and fixedly connected to the rotary detection disk 6 below. A sensor mounting base 5 for mounting different sensors is installed above the rotary detection disk 6.
[0039] Among them, the rotating detection disk 6 has a hollow turntable 61, a fixed bushing is integrally provided at the center of the fixed bearing 62, and the fixed bearing 62 is interference-fitted on the inner side of the bushing, and an external gear ring 63 is integrally provided at the bottom of the bushing.
[0040] A drive motor 65 is provided below the external gear ring 63. The end of the drive motor 65 is fixedly connected to a drive gear 64 that is in transmission cooperation with the external gear ring 63, and the external gear ring 63 and the drive gear 64 mesh with each other.
[0041] By adopting the above technical solution, the drive motor 65 drives the drive gear 64 to rotate, and the meshing between the drive gear 64 and the external gear ring 63 drives the hollow turntable 61 to rotate. Since multiple inspection item placement racks 7 are fixed above the hollow turntable 61, multiple workpieces to be inspected can be fixed at one time. By rotating the hollow turntable 61, the products to be inspected are moved to the side of the sensor mounting base 5, and multiple products to be inspected can be quickly inspected in various ways.
[0042] Furthermore, the bottom of the hollow turntable 61 is provided with a support box 1, and the drive motor 65 is fixedly connected to the inside of the support box 1, and the end of the drive motor 65 extends through the support box 1 to the space between the hollow turntable 61 and the support box 1.
[0043] Furthermore, the sensor mounting base 5 includes a support column 54 that penetrates the hollow turntable 61, and the inner ring of the fixed bearing 62 is interference-fitted with the support column 54. One end of the support column 54 is fixedly connected to the support box 1 through the column fixing seat 55, and the other end is fixedly connected to the fixing plate 51.
[0044] More specifically, the fixed plate 51 is provided with vertical support plates 52 arranged in a ring array. Each support plate 52 is provided with a probe mounting hole 53, and the support plate 52 is correspondingly set with the test sample placement rack 7.
[0045] By adopting the above technical solution, the outer side of the fixed plate 51 is provided with support plates 52 in a ring array, and each support plate 52 is provided with a probe mounting hole 53 for installing sensors. Different sensors can be installed on the side of the support plates 52 at different positions as needed. The rotating detection plate 6 drives the detection item placement rack 7 to rotate on the outer side of the fixed plate 51, which can perform different detection methods on a single product to be detected, thereby improving detection efficiency.
[0046] Furthermore, each of the aforementioned test item placement racks 7 includes a fixed base plate 71 fixedly connected to the hollow turntable 61 and a vertically arranged parallel plate 72, wherein the parallel plate 72 is provided with an air hole 73, and one end of the air hole 73 is provided with a sealing ring 74 fixedly connected to one side of the parallel plate 72, and the other end is provided with an adsorption airbag 75 fixedly connected to the other side of the parallel plate 72.
[0047] Furthermore, a return spring 76 is fixedly connected to the end of the parallel plate 72 away from the sealing ring 74, and the return spring 76 is located inside the adsorption airbag 75.
[0048] By adopting the above technical solution, firstly, the adsorption airbag 75 is pressed to compress the return spring 76 inside the adsorption airbag 75, thereby venting the air inside the adsorption airbag 75. Then, the product to be tested is placed on the side of the parallel plate 72, and the product to be tested is in contact with the sealing ring 74 on the side of the parallel plate 72. After the adsorption airbag 75 is released, the return spring 76 will push the adsorption airbag 75 to reset. When the adsorption airbag 75 resets, a negative pressure is formed inside, thereby adsorbing the product to be tested onto the side of the parallel plate 72, which facilitates the quick fixation of the product to be tested.
[0049] Furthermore, the support box 1 is also provided with a hollow outer plate 2 sleeved on the bottom of the hollow turntable 61. The hollow outer plate 2 is fixedly connected to the support box 1 through the fixed columns 21 arranged in a ring array at the bottom.
[0050] Furthermore, the hollow outer plate 2 is provided with corner pillars 4 and side guard plates 3 in a circular array. A corner pillar 4 is fixedly connected between each of the two side guard plates 3, and the bottom of the corner pillar 4 is fixedly connected to the hollow outer plate 2.
[0051] Furthermore, a camera bracket socket 8 is fixedly connected to the hollow outer plate 2, and the camera bracket socket 8 is distributed in a ring array on the outside of the hollow turntable 61; a camera can be placed above each group of test item placement racks 7 and support plate 52 using the bracket for observation at any time, further improving accuracy.
[0052] Furthermore, each of the side guard plates 3 is fixedly connected to a symmetrical four-position hub 9 and an eight-position socket 10 on the side near the rotating detection disk 6; the signal lines of all sensors fixed to the support plate 52 are respectively installed on the four-position hub 9 and the eight-position socket 10 to facilitate electrical connection with an external computer and ensure normal signal transmission.
[0053] Furthermore, both sides of the support box 1 are movably connected with symmetrical boxes, which facilitate the maintenance of the drive motor 65 inside after opening, thus reducing the cost of use.
[0054] The working principle of this utility model is as follows: When in use, firstly, the sensors used for different detection methods are fixed to the support plate 52 respectively, and the end of the probe passes through the probe mounting hole 53. Then, the wires of the sensor are connected to the four-position hub 9 and the eight-position socket 10 respectively. Then, the adsorption airbag 75 is pressed to compress the reset spring 76 inside the adsorption airbag 75 and to expel the air inside the adsorption airbag 75. Then, the product to be tested is placed on the side of the parallel plate 72 and the product to be tested is made to fit with the sealing ring 74 on the side of the parallel plate 72. After the adsorption airbag 75 is released, the reset spring 76 will push the adsorption airbag 75 to reset. Since the air inside the adsorption airbag 75 is expelled, a negative pressure state will be formed inside the adsorption airbag 75 when it resets, thereby adsorbing the product to be tested onto the side of the parallel plate 72.
[0055] During testing, the drive motor 65 drives the drive gear 64 to rotate, and the meshing between the drive gear 64 and the external gear ring 63 drives the hollow turntable 61 to rotate. Since multiple test item placement racks 7 are fixed above the hollow turntable 61, multiple test items can be fixed at one time. By rotating the hollow turntable 61, the test items are moved to the sides of different sensors, and the test items are tested step by step by different sensors.
[0056] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0057] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A rotary fixture for rapid multi-station inspection, characterized in that: The test item placement rack (7) is used to fix the test item to be tested. The test item placement rack (7) is arranged in a ring array and fixedly connected to the rotating test disk (6) below. A sensor mounting base (5) for installing different sensors is installed above the rotating test disk (6). Among them, the rotating detection disk (6) has a hollow turntable (61), a fixed bushing is integrally provided at the center position of the fixed bearing (62), and the fixed bearing (62) is interference-fitted on the inner side of the bushing, and an external gear ring (63) is integrally provided at the bottom of the bushing. A drive motor (65) is provided below the external gear ring (63). The end of the drive motor (65) is fixedly connected to a drive gear (64) that is in transmission cooperation with the external gear ring (63), and the external gear ring (63) and the drive gear (64) mesh with each other.
2. The rotary fixture for multi-station rapid inspection according to claim 1, characterized in that: The bottom of the hollow turntable (61) is provided with a support box (1), and the drive motor (65) is fixedly connected to the inside of the support box (1), and the end of the drive motor (65) extends through the support box (1) to the space between the hollow turntable (61) and the support box (1).
3. The rotary fixture for multi-station rapid inspection according to claim 2, characterized in that: The sensor mounting base (5) includes a support column (54) that passes through the hollow turntable (61), and the inner ring of the fixed bearing (62) is interference-fitted with the support column (54). One end of the support column (54) is fixedly connected to the support box (1) through the column fixing seat (55), and the other end is fixedly connected to the fixing plate (51).
4. The rotary fixture for multi-station rapid inspection according to claim 3, characterized in that: The fixed plate (51) is provided with vertical support plates (52) arranged in a ring array. Each support plate (52) is provided with a probe mounting hole (53), and the support plates (52) are correspondingly arranged with the test sample placement rack (7).
5. The rotary fixture for multi-station rapid inspection according to claim 4, characterized in that: Each of the test sample placement racks (7) includes a fixed base plate (71) fixedly connected to the hollow turntable (61) and a vertically arranged parallel plate (72). The parallel plate (72) is provided with air holes (73), and one end of the air hole (73) is provided with a sealing ring (74) fixedly connected to one side of the parallel plate (72), and the other end is provided with an adsorption airbag (75) fixedly connected to the other side of the parallel plate (72).
6. The rotary fixture for multi-station rapid inspection according to claim 5, characterized in that: A return spring (76) is fixedly connected to the end of the parallel plate (72) away from the sealing ring (74), and the return spring (76) is located inside the adsorption airbag (75).
7. The rotary fixture for multi-station rapid inspection according to claim 6, characterized in that: The support box (1) is also provided with a hollow outer plate (2) sleeved on the bottom of the hollow turntable (61). The hollow outer plate (2) is fixedly connected to the support box (1) through the fixed columns (21) arranged in a ring array at the bottom. Furthermore, the hollow outer plate (2) is provided with corner pillars (4) and side guards (3) in a ring array. A corner pillar (4) is fixedly connected between each of the two side guards (3), and the bottom of the corner pillar (4) is fixedly connected to the hollow outer plate (2).
8. The rotary fixture for multi-station rapid inspection according to claim 7, characterized in that: A camera bracket socket (8) is fixedly connected to the hollow outer plate (2), and the camera bracket socket (8) is distributed in a ring array on the outside of the hollow turntable (61).