Hole site detection tool for A column inner plate processing
By designing a tooling system for detecting the hole positions of support frames, positioning columns, and elastic components, rapid rough inspection and precision inspection were achieved. This solved the problems of numerous inspection steps and low efficiency in existing technologies, and improved inspection efficiency and accuracy.
Patent Information
- Application Number
- CN202423274856.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing automotive A-pillar inner panel machining hole inspection tooling involves many inspection steps and has low inspection efficiency.
A hole position inspection fixture was designed, comprising a support frame, a positioning column, an elastic element, and an inspection element. The positioning column and the elastic element work together to achieve rapid rough inspection, while the same set of devices is used to perform hole position accuracy inspection, thus avoiding inspection errors.
It improves testing efficiency, reduces unnecessary testing time, ensures the accuracy and reliability of test results, and simplifies the testing process.
Smart Images

Figure CN223755915U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile part processing, specifically, relates to a hole position detection tool for A column inner plate processing. BACKGROUND
[0002] In the field of automobile manufacturing, the automobile A column inner plate is an important component of the vehicle body structure. Its processing quality has a crucial influence on the overall safety and performance of the automobile. During the processing of the A column inner plate, the accuracy and precision of the hole position are one of the key indicators. Precise hole position can ensure the accurate installation of subsequent parts and guarantee the stability and safety of the automobile structure.
[0003] With the continuous improvement of quality and efficiency requirements of the automobile manufacturing industry, hole position detection tools specially used for automobile A column inner plate processing have gradually been applied. However, the existing detection tools still have some deficiencies in actual use. For example, A column inner plate hole position detection tools are usually divided into two types, one is A column inner plate hole position processing detection tool, which is used to detect whether the hole position on the A column inner plate is missed processing, and the other is A column inner plate hole precision detection tool, which is used to detect the precision of the hole position on the A column inner plate. In the actual operation process, there are problems of multiple detection steps and low detection efficiency. SUMMARY
[0004] The utility model provides a kind of hole position detection tool for A column inner plate processing, solve the problem of multiple detection steps and low detection efficiency in relevant technology.
[0005] The technical scheme of the utility model is as follows:
[0006] A kind of hole position detection tool for A column inner plate processing, comprising:
[0007] Base;
[0008] Support frame, set on the base, the support frame is used to support inner plate, the inner plate has several first through holes;
[0009] Positioning column, is lifted and set on the support frame, the positioning column enters or leaves the first through hole after lifting;
[0010] Elastic member, two ends are set on the positioning column and the support frame respectively, the elastic member is used to provide the force that the positioning column enters the first through hole;
[0011] Detection piece, with second through hole, the second through hole is same with the positioning column shape, the outer wall of the detection piece is same with the shape of the first through hole, after the positioning column enters the second through hole, the outer wall of the detection piece and the inner wall of the first through hole abut.
[0012] Optionally, further comprising:
[0013] A pressure sensing piece is arranged on the support frame, and the pressure sensing piece is located below the positioning column.
[0014] Optionally, the utility model also comprises:
[0015] The pressure piece is arranged on the base, and the pressure piece is arranged on the base.
[0016] Optionally, the pressure piece has a third through hole, and the utility model also comprises:
[0017] The base is arranged on the base, and the pressure piece is arranged on the base.
[0018] Optionally, the utility model also comprises:
[0019] The positioning plate is arranged on the base, and the positioning plate is arranged on the base.
[0020] Optionally, the utility model also comprises:
[0021] The special-shaped plate is arranged on the end of the pressure piece away from the base, and the pressure piece is arranged on the base.
[0022] Optionally, the special-shaped plate is bolted with the pressure piece.
[0023] The working principle and beneficial effects of the utility model are as follows:
[0024] In the utility model, the support frame is fixed on the base stably, and is used for supporting and placing the inner plate to be detected.
[0025] After confirming that the first through hole exists in each designated position of the inner plate, the operator lowers the second through hole of the detection piece to the positioning column and presses it down with force, so that the positioning column is compressed. At this time, the outer wall of the detection piece is in close contact with the inner wall of the first through hole, so as to achieve the purpose of detecting the accuracy of the first through hole. The positioning column can provide accurate positioning for the detection piece, prevent the detection piece from deviating in position, and ensure the accuracy of the detection result.
[0026] Through the cooperation of the positioning column and the elastic piece, the rapid rough detection of whether the first through hole of the inner plate is complete is realized, which greatly improves the detection efficiency and reduces unnecessary detection time. Secondly, on the basis of rough detection, the hole position accuracy detection is carried out by the detection piece through the same set of devices without the need to replace the tooling, which further simplifies the detection process. Furthermore, the accurate positioning of the positioning column to the detection piece effectively avoids detection errors and ensures the reliability and accuracy of the detection result. BRIEF DESCRIPTION OF DRAWINGS
[0027] The above-mentioned characteristics, technical features, advantages and implementation modes of the present application will be further described in a clear and understandable manner in combination with the preferred embodiments and the accompanying drawings.
[0028] Figure 1 The figure is a structural schematic diagram of the present application;
[0029] Figure 2 The figure is a top view of the present application;
[0030] Figure 3 The figure is a structural schematic diagram of the present application Figure 2 A-A sectional view of the present application;
[0031] Figure 4 The figure is a structural schematic diagram of the present application Figure 3 The figure is an enlarged structural schematic diagram of B of the present application.
[0032] In the figure: 100, base, 200, support frame, 400, positioning column, 310, first through hole, 500, elastic piece, 600, detection piece, 610, second through hole, 700, pressure sensing piece, 800, pressing piece, 810, third through hole, 900, base, 1000, positioning plate, 1100, special-shaped plate. DETAILED DESCRIPTION
[0033] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the specific implementation modes of the present application will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor, and other embodiments can also be obtained.
[0034] For the sake of simplicity of the drawings, only parts related to the utility model are shown in the drawings, which do not represent the actual structure of the product. In addition, in order to make the drawings simple and easy to understand, in some drawings, only one of the parts with the same structure or function is shown, or only one of them is marked. In this article, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two".
[0035] In this article, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0036] In addition, in the description of the present application, the terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0037] Reference Figures 1-4 The utility model provides a hole position detection frock for A column inner plate processing, including support frame 200 setting on the base 100, support frame 200 is used for supporting inner plate, the inner plate has a plurality of first through hole 310, positioning column 400 elevating setting on support frame 200, positioning column 400 elevating enters or leaves first through hole 310 after, elastic part 500 both ends are set on positioning column 400 and support frame 200 respectively, elastic part 500 is used for providing the force that positioning column 400 enters first through hole 310, detection piece 600 has second through hole 610, second through hole 610 and positioning column 400 shape are same, the outer wall of detection piece 600 and the shape of first through hole 310 are same, after positioning column 400 enters second through hole 610, the outer wall of detection piece 600 and the inner wall of first through hole 310 abut.
[0038] In this embodiment, the support frame 200 is firmly fixed on the base 100 for supporting and placing the inner plate to be detected. The positioning column 400 has the ability to rise and fall on the support frame 200. Under the action of the elastic member 500, the positioning column 400 always maintains a certain height, and each positioning column 400 corresponds to a first through hole 310 on the inner plate. After placing the inner plate on the support frame 200, if the first through hole 310 has been machined at the specified position of the inner plate, the positioning column 400 can smoothly enter the through hole, and at this time the elastic member 500 is not compressed. If there is a part on the inner plate that should be machined with the first through hole 310 but has not been machined, the positioning column 400 will be lowered under the pressure of the inner plate, causing the elastic member 500 to be compressed. In this way, it can be judged whether the first through hole 310 on the inner plate is complete, and the role of rough detection is played.
[0039] After confirming that there is a first through hole 310 at each specified position on the inner plate, the operator places the second through hole 610 of the detection member 600 against the positioning column 400 and presses it down with force, so that the positioning column 400 is compressed. At this time, the outer wall of the detection member 600 tightly abuts the inner wall of the first through hole 310, thereby achieving the purpose of detecting the precision of the first through hole 310. The positioning column 400 can provide accurate positioning for the detection member 600, prevent the detection member 600 from deviating in position, and ensure the accuracy of the detection result.
[0040] Through the cooperation of the positioning column 400 and the elastic member 500, the rapid rough detection of whether the first through hole 310 of the inner plate is complete is realized, greatly improving the detection efficiency and reducing unnecessary detection time. Secondly, on the basis of rough detection, the same set of devices is used to detect the hole position precision by the detection member 600, without the need to replace the tooling, further simplifying the detection process. Furthermore, the accurate positioning of the positioning column 400 to the detection member 600 effectively avoids detection errors and ensures the reliability and accuracy of the detection result.
[0041] Further, it further comprises a pressure sensing member 700 arranged on the support frame 200, and the pressure sensing member 700 is located below the positioning column 400. After the positioning column 400 is lowered, the positioning column 400 abuts against the pressure sensing member 700.
[0042] In this embodiment, the pressure sensing piece 700 is installed on the support frame 200 and directly below the positioning column 400. When the first through hole 310 on the inner plate is not machined, causing the positioning column 400 to drop, the positioning column 400 will come into contact with the pressure sensing piece 700. The pressure sensing piece 700 can more accurately sense the pressure of the positioning column 400 dropping, providing more accurate data support for judging the machining defects of the inner plate. Secondly, compared with simply relying on observing the drop of the positioning column 400 and the compression of the elastic piece 500, the numerical feedback of the pressure sensing piece 700 is more objective and quantitative, which helps to improve the accuracy and reliability of the detection. Furthermore, the pressure sensing piece 700 can be connected with an automatic control system to realize automatic monitoring and data recording of the detection process, improving the efficiency and traceability of the detection.
[0043] Further, the pressure piece 800 is provided, which is rotatably arranged relative to the base 100, and is used to press the inner plate.
[0044] In this embodiment, when the inner plate is placed for detection, the pressure piece 800 is rotated to press the inner plate, ensuring that the inner plate remains stable during the detection process and does not move or shake. Moreover, the pressure piece 800 can effectively prevent the influence of the inner force deformation of the inner plate on the detection accuracy by pressing the inner plate.
[0045] Further, the pressure piece 800 has a third through hole 810, and the base 900 is arranged on the base 100. The pressure piece 800 is rotatably arranged on the base 900. The base 900 has a threaded hole, and the pressure piece 800 is close to or away from the threaded hole after rotation. After the pressure piece 800 is rotated to be close to the threaded hole, the axis of the threaded hole coincides with the axis of the third through hole 810.
[0046] In this embodiment, the base 900 is installed on the base 100, and the pressure piece 800 is rotatably arranged on the base 900. The pressure piece 800 has a third through hole 810, and when the pressure piece 800 is rotated, it can be close to or away from the threaded hole on the base 900. When the pressure piece 800 is rotated to be close to the threaded hole, the axis of the threaded hole coincides with the axis of the third through hole 810. The pressure of the pressure piece 800 on the inner plate can be adjusted by bolts, and accidental loosening of the pressure piece 800 can also be prevented.
[0047] Further, the positioning plate 1000 is arranged on the base 100, and is used to abut against the side edge of the inner plate.
[0048] In the embodiment, the positioning plate 1000 provides a clear side positioning reference for the inner plate, ensuring that the inner plate is placed accurately and consistently each time, thereby improving the repeatability and accuracy of the detection. Secondly, it helps to quickly and accurately place the inner plate in position, reducing the time to adjust the position of the inner plate and improving the detection efficiency. Furthermore, it can effectively prevent the inner plate from moving during detection, which may cause deviation in the detection results.
[0049] Further, the inner plate has a special-shaped groove, and further comprises a special-shaped plate 1100 arranged at one end of the pressing piece 800 away from the base 900, the pressing piece 800 presses the inner plate through the special-shaped plate 1100, and the special-shaped plate 1100 has the same shape as the special-shaped groove.
[0050] In the embodiment, in actual situations, the inner plate has a special-shaped groove with a specific shape. The special-shaped plate 1100 is installed at one end of the pressing piece 800 away from the base 900. When the pressing piece 800 presses the inner plate, the special-shaped plate 1100 and the special-shaped groove match each other, and the pressing of the inner plate with the special-shaped groove is realized through the special-shaped plate 1100. The cooperation of the special-shaped plate 1100 and the special-shaped groove can more tightly and accurately press the inner plate, especially for parts with special shapes, which enhances the reliability of the pressing effect. Secondly, it effectively avoids damaging or deforming the special-shaped part of the inner plate during pressing, ensuring the integrity and quality of the inner plate. Furthermore, the positioning accuracy of the inner plate can be improved through the special-shaped groove and the special-shaped plate 1100.
[0051] Further, the special-shaped plate 1100 is bolted to the pressing piece 800.
[0052] In the embodiment, the bolt connection method is simple and reliable, and facilitates the installation and removal of the special-shaped plate 1100, making it convenient to replace and maintain. Secondly, it can provide sufficient connection strength to ensure that the special-shaped plate 1100 does not loosen or fall off during the pressing of the inner plate. Furthermore, the bolt connection allows for some degree of adjustment, which facilitates the optimal matching of the position of the special-shaped plate 1100 and the pressing piece 800 during installation. Finally, this detachable connection method allows for flexible replacement of the corresponding special-shaped plate 1100 according to the special-shaped groove of the inner plate of different shapes, improving the versatility and flexibility of the detection tool.
[0053] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.
Claims
1. A hole position detection tool for A-pillar inner panel processing, characterized by, The utility model relates to a kind of positioning device, including: Base (100); Support frame (200) is arranged on the base (100), the support frame (200) is used to support inner plate, the inner plate has several first through holes (310); Positioning column (400) is arranged on the support frame (200) and is lifted, the positioning column (400) enters or leaves the first through hole (310) after being lifted; Resilient member (500) is arranged on the positioning column (400) and the support frame (200) respectively at both ends, the resilient member (500) is used to provide the force that the positioning column (400) enters the first through hole (310); Detection piece (600) has second through hole (610), the second through hole (610) is same with the positioning column (400) shape, the outer wall of the detection piece (600) is same with the shape of the first through hole (310), after the positioning column (400) enters the second through hole (610), the outer wall of the detection piece (600) and the inner wall of the first through hole (310) abut.
2. The hole position detection tool for A-pillar inner panel processing according to claim 1, characterized in that, Further including: Pressure sensing piece (700) is arranged on the support frame (200), the pressure sensing piece (700) is located below the positioning column (400), after the positioning column (400) is lowered, the positioning column (400) and the pressure sensing piece (700) abut.
3. The hole detection tool for A-pillar inner panel processing according to claim 1, characterized in that, Further including: Pressure piece (800) has several, relatively the base (100) rotation is arranged, the pressure piece (800) is used to compress the inner plate.
4. The hole detection tool for A-pillar inner panel processing according to claim 3, characterized in that, The pressure piece (800) has third through hole (810), further including: Base (900) is arranged on the base (100), the pressure piece (800) rotation is arranged on the base (900), the base (900) has screw hole, the pressure piece (800) is close to or away from the screw hole after rotation, the axis of the screw hole and the axis of the third through hole (810) coincide after the pressure piece (800) rotation is close to the screw hole.
5. The hole detection tool for A-pillar inner panel processing according to claim 1, characterized in that, Further including: Positioning plate (1000) is arranged on the base (100), the positioning plate (1000) is used to abut with the side edge of the inner plate.
6. The hole detection tool for A-pillar inner panel processing according to claim 4, characterized in that, The inner plate has special-shaped slot, further including: Special-shaped plate (1100) is arranged on the end of the pressure piece (800) away from the base (900), the pressure piece (800) compresses the inner plate by the special-shaped plate (1100), the special-shaped plate (1100) shape is same with the shape of the special-shaped slot.
7. The hole position detection tool for A-pillar inner panel processing according to claim 6, characterized in that, The special-shaped plate (1100) and the pressure piece (800) are bolted.