Integrated hole position detection and positioning tool
By designing the electric actuator and guide groove structure of the inspection table and fixture, the problems of inconvenient fixing and incomplete inspection of existing hole position inspection and positioning fixtures are solved, realizing flexible clamping and all-round inspection of workpieces of different sizes, and improving inspection accuracy and intelligent control capabilities.
Patent Information
- Application Number
- PCT/CN2024/105724
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-05-27
- Filing Date
- 2024-07-16
- Publication Date
- 2025-12-04
AI Technical Summary
Existing hole position detection and positioning fixtures are not convenient enough when fixing workpieces, cannot adapt to workpieces of different sizes, have difficulty adjusting the position of the fixture, lack accuracy, cannot perform all-round scanning and detection, and the detection is not comprehensive enough.
It adopts a testing table and fixture design, and uses electric push rods and guide groove structure to realize automatic adjustment and movement of the fixture. Combined with a touch control screen for intelligent control, it is equipped with multiple testing heads for all-round testing.
It enables flexible clamping and fixing of workpieces of different sizes, improves the accuracy and comprehensiveness of inspection, and enhances the intelligent control capability of the equipment.
Smart Images

Figure CN2024105724_04122025_PF_FP_ABST
Abstract
Description
An integrated tooling for hole position detection and positioning Technical Field
[0001] This utility model relates to the field of integrated tooling for hole position detection and positioning, specifically an integrated tooling for hole position detection and positioning. Background Technology
[0002] Hole position detection and positioning is used to detect the hole position of a workpiece and to install and fix the workpiece. As the foundation of the automotive industry, automotive parts are a necessary factor to support the continuous and healthy development of the automotive industry. Automotive parts processing consists of the various units that make up the whole of automotive parts processing and the products that serve automotive parts processing.
[0003] For example, the authorized patent with publication number CN218120930U (Integrated Tooling for Hole Position Detection and Positioning of Automotive Parts) includes a hole position detector and a positioning fixture. The bottom of the positioning fixture is connected to the base via a convex slider and a concave groove. The positioning fixture has fixed plates at both the front and rear ends inside, and an adjusting plate on the inner side of the fixed plate. Protective plates are located on both sides above the base, and a sealing cover is located above the protective plates. The hole position detector is positioned above the positioning fixture. In this utility model, the hole position detector is positioned above the positioning fixture, and the bottom of the positioning fixture is adjustable via a convex slider. The two sides are connected to a linear gear track via a gear disk. The gear transmission ensures the stability of the convex slider's extension and retraction, resulting in more accurate positioning. When the positioning fixture is extended, it provides a larger operating space above, facilitating the clamping and positioning of automotive parts.
[0004] The aforementioned existing technologies are not convenient enough for workpiece fixation, cannot clamp and fix workpieces of different sizes, cannot adjust the position of the fixture, cannot intelligently control the equipment, lack precision, and cannot perform omnidirectional scanning and positioning of holes on the workpiece during the positioning process, resulting in incomplete detection. Utility Model Content
[0005] The purpose of this utility model is to provide an integrated tooling for hole position detection and positioning, so as to solve the problems mentioned in the background art, such as inconvenience in fixing workpieces, inability to clamp and fix workpieces of different sizes, inability to adjust the position of the fixture, inability to intelligently control the equipment, insufficient accuracy, and inability to perform all-round scanning and positioning of the holes on the workpiece during the positioning process, resulting in incomplete detection.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an integrated tooling for hole position detection and positioning, comprising a detection table and a fixture. The top two ends of the detection table are provided with limiting plates, and the limiting plates are provided with first electric push rods. The telescopic ends of the first electric push rods are connected to the fixture. The bottom center of the detection table is provided with a detection base plate, and the bottom corners of the detection table are provided with support frames. The bottom of the support frames is provided with stable bases.
[0007] In a further embodiment, the clamp is provided with a second electric actuator, the telescopic end of which is connected to the clamp.
[0008] In a further embodiment, the top two sides of the testing platform are provided with second guide grooves, and the bottom end of the fixture is provided with a guide plate 8, which is slidably connected to the second guide grooves.
[0009] In a further embodiment, the testing station has a testing port in the middle, and support rods are provided at the top of both ends of the testing port. The top of the support rods is used to support the workpiece 8.
[0010] In a further embodiment, the front of the testing station is provided with a control screen, and the control screen is a touch screen.
[0011] In a further embodiment, the detection base plate is provided with a first guide groove, and the first guide groove is slidably guided to the detection plate. The bottom of the detection plate is provided with a plurality of detection heads, and the detection heads are arranged directly opposite the detection ports.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This utility model is equipped with a testing platform, with limiting plates at both ends of the top of the testing platform. A first electric push rod is provided on the limiting plate, and the telescopic end of the first electric push rod is connected to the clamp. A second electric push rod is provided on the clamp, which can automatically control the lateral movement of the clamp. It is more flexible to use and can clamp and fix workpieces of different sizes.
[0014] This utility model is equipped with a testing platform, a testing base plate at the bottom center of the testing platform, a testing plate that can move laterally on the testing base plate, and multiple testing heads on the testing plate. The testing heads can be used to perform all-round testing of the holes on the workpiece, which can improve the accuracy and comprehensiveness of the testing. Attached Figure Description
[0015] Figure 1 is a structural schematic diagram of an integrated tooling for hole position detection and positioning according to the present invention.
[0016] Figure 2 is a top view of the testing platform of this utility model;
[0017] Figure 3 is a top view of the detection base plate of this utility model;
[0018] Figure 4 is a schematic diagram of the structure of the fixture of this utility model.
[0019] In the diagram: 1. First electric actuator; 2. Limiting plate; 3. Inspection table; 4. Support frame; 5. Second electric actuator; 6. Fixture; 7. Chuck; 8. Workpiece; 9. Inspection base plate; 10. Control panel; 11. Stabilizing base; 12. Inspection plate; 13. Inspection head; 14. First guide groove; 15. Second guide groove; 16. Support rod; 17. Inspection port; 18. Guide plate. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Please refer to Figures 1-4. One embodiment of this utility model provides an integrated tooling for hole position detection and positioning, including a detection table 3 and a fixture 6. The front of the detection table 3 is provided with a control screen 10, which is a touch screen structure, allowing for intelligent control of the equipment. Limiting plates 2 are provided at both ends of the top of the detection table 3, and a first electric push rod 1 is provided on the limiting plate 2. The telescopic end of the first electric push rod 1 is connected to the fixture 6. A detection base plate 9 is provided in the middle of the bottom end of the detection table 3, and a support frame 4 is provided at each bottom corner of the detection table 3. A stable base 11 is provided at the bottom of the support frame 4. The limiting plate 2 facilitates the installation of the first electric push rod 1, and the first electric push rod 1 controls the movement of the fixture 6. The detection base plate 9 is used to place the workpiece, the support frame 4 supports the detection table 3, and the stable base 11 provides stable support for the workpiece.
[0022] The fixture 6 is equipped with a second electric push rod 5, the telescopic end of which is connected to the chuck 7. The clamp 7 is pressed and controlled by the second electric push rod 5. The top two sides of the testing table 3 are equipped with second guide grooves 15, and the bottom of the fixture 6 is equipped with a guide plate 18. The guide plate 18 is slidably connected to the second guide grooves 15. The fixture 6 can be moved by the guide plate 18.
[0023] The inspection table 3 has an inspection port 17 in the middle. Both ends of the inspection port 17 are equipped with support rods 16. The top of the support rods 16 is used to support the workpiece 8. The inspection port 17 facilitates hole position inspection. The inspection base plate 9 has a first guide groove 14, which is slidably guided to the inspection plate 12. The bottom of the inspection plate 12 is equipped with multiple inspection heads 13, which are positioned directly opposite the inspection port 17.
[0024] Working principle: When in use, the workpiece is placed on the inspection table 3 and supported by the support rod 16. The position of the clamp 6 is adjusted by the first electric push rod 1, and the clamp 7 is clamped and fixed by the second electric push rod 5. The clamp 6 can slide on the second guide groove 15 through the guide plate 18 at its bottom end. The inspection table 3 can be raised and supported by the support frame 4. The equipment is stably supported and placed by the stable base 11. The guide block at the bottom of the inspection plate 12 slides and guides the first guide groove 14, so that the inspection plate 12 can be automatically controlled to move laterally, so that the inspection head 13 on it can accurately detect the hole position.
[0025] 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.
Claims
1. A hole site detection and positioning integrated tool, comprising a detection table (3) and a clamp (6), characterized in that: The top of the detection platform (3) is provided with a limiting plate (2) at both ends, the limiting plate (2) is provided with a first electric push rod (1), the telescopic end of the first electric push rod (1) is connected with a clamp (6), the bottom of the detection platform (3) is provided with a detection bottom plate (9), the bottom corners of the detection platform (3) are provided with a support frame (4), and the bottom of the support frame (4) is provided with a stable base (11).
2. The hole detection and positioning integrated tool of claim 1, wherein: The clamp (6) is provided with a second electric push rod (5), and the telescopic end of the second electric push rod (5) is connected with a chuck (7).
3. The hole detection and positioning integrated tool of claim 1, wherein: The top of the detection platform (3) is provided with a second guide groove (15) at both sides, the bottom of the clamp (6) is provided with a guide clamping plate (18), and the guide clamping plate (18) is connected with the second guide groove (15) in a sliding mode.
4. The hole detection and positioning integrated tool of claim 1, wherein: The middle of the detection platform (3) is provided with a detection port (17), the top of both ends of the detection port (17) is provided with a support rod (16), and the top of the support rod (16) is used to support a workpiece (8).
5. The hole detection and positioning integrated tool of claim 1, wherein: The front of the detection platform (3) is provided with a control screen (10), and the control screen (10) is in a touch type structure.
6. The hole detection and positioning integrated tool of claim 1, wherein: The detection bottom plate (9) is provided with a first guide groove (14), and the first guide groove (14) is connected with a detection plate (12) in a sliding and guiding mode, the bottom of the detection plate (12) is provided with a plurality of detection heads (13), and the detection heads (13) are arranged opposite to the detection port (17).
Citation Information
Patent Citations
Hole site testing fixture for automobile injection molding parts
CN112304187A
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