Hardware product steel sheet flatness detection tool

Abstract

The utility model discloses a hardware product steel sheet flatness detection tool, and relates to the technical field of hardware product production detection, the hardware product steel sheet flatness detection tool comprises a bottom support seat, the bottom support seat is fixed on an office table, the top end of the bottom support seat is fixedly provided with a side support plate standing on the top end surface of the bottom support seat, and the top end of the side support plate is fixedly provided with a top support; a pneumatic cylinder is fixedly installed at the top end of the top support, a piston rod extends downwards from the pneumatic cylinder, the bottom end of the piston rod is fixed to a hoisting bottom box, and a planarity measuring ruler is arranged at the bottom of the hoisting bottom box. According to the utility model, the top end of the bottom supporting seat is provided with the sliding supporting plate which slides horizontally, and in the process that the to-be-detected steel sheet is placed on the top surface of the sliding supporting plate and slides horizontally, the flatness of the surface of the to-be-detected steel sheet is detected by moving the measuring rod of the planeness measuring ruler on the bottom surface of the hoisting bottom box on the surface of the to-be-detected steel sheet.

Description

Technical Field

[0001] This utility model relates to the field of hardware product manufacturing and testing technology, specifically a tooling for testing the flatness of steel sheets in hardware products. Background Technology

[0002] Flatness inspection is the process of measuring and evaluating the flatness of an object's surface. Flatness reflects the amount of variation between the actual plane and the ideal plane. Flatness error is the amount of variation between the actual measured plane and the ideal plane. The position of the ideal plane should meet the minimum condition.

[0003] A flatness tester is an instrument used to measure the flatness of an object's surface. It assesses the smoothness of the surface by measuring the differences in height. It typically uses optical or laser technology for measurement, allowing for quick and accurate detection of surface flatness. Product types include optical flatness testers, laser flatness testers, and mechanical flatness testers. These instruments are widely used in manufacturing, automotive, aerospace, and other fields to inspect the flatness of various parts and products to ensure product quality and performance requirements.

[0004] Currently, in the process of flatness inspection of steel sheets, due to the large volume of the steel sheets and the large inspection area, it is necessary to use inspection fixtures for flatness inspection. Therefore, there is a need to provide a flatness inspection fixture for steel sheets of hardware products. Utility Model Content

[0005] In view of this, the purpose of this utility model is to provide a tooling for testing the flatness of steel sheets in hardware products, so as to solve the technical problem that, in the current process of testing the flatness of steel sheets, due to the large volume of the steel sheets and the large testing area, it is necessary to use testing tooling for auxiliary flatness testing.

[0006] To achieve the above objectives, this utility model employs the following technical solution:

[0007] A tooling for testing the flatness of steel sheets in hardware products includes a base support fixed to an office desk. A side support plate is fixed to the top of the base support, and a top bracket is fixed to the top of the side support plate. A pneumatic cylinder is fixed to the top of the top bracket, and a piston rod extends downward from the pneumatic cylinder. The bottom end of the piston rod is fixed to a lifting base box, and a flatness measuring ruler is provided at the bottom of the lifting base box.

[0008] The top of the bottom support is equipped with a horizontally sliding slide plate, and the top surface of the slide plate is on which the steel sheet to be tested is placed.

[0009] As a preferred technical scheme of the utility model, three plane degree rulers are arranged, and the three plane degree rulers are arranged in front and back in the middle of the bottom of the hoisting bottom box, and a measuring rod is arranged on the bottom of each plane degree ruler.

[0010] As a preferred technical scheme of the utility model, side clamping plates are symmetrically arranged on the front and back of the sliding supporting plate, and the side clamping plate on each side is fixed to the top end of the bottom supporting base.

[0011] As a preferred technical scheme of the utility model, a side smooth block is arranged on the inner wall of the side clamping plate on each side, and the side smooth block is a titanium metal block with high surface smoothness and wear resistance.

[0012] As a preferred technical scheme of the utility model, a guide rail is arranged on the top end of the bottom supporting base, a sliding groove is arranged on the bottom of the sliding supporting plate, and the sliding groove is slidably connected to the surface of the guide rail.

[0013] As a preferred technical scheme of the utility model, a through threaded hole is arranged in the middle of the sliding supporting plate, a threaded screw rod is rotatably connected to the top end of the bottom supporting base, the threaded hole in the middle of the sliding supporting plate is threadedly connected to the threaded screw rod, a servo motor is arranged on the right side of the bottom supporting base, and the threaded screw rod is connected to the output shaft of the servo motor.

[0014] The utility model discloses a bottom supporting base is fixed on the office table, and the top end of the bottom supporting base is fixed with the side support plate that stands on the top end surface of the bottom supporting base, the top end of the side support plate is fixed with the top support, the top end of the top support is fixedly installed with the pneumatic cylinder, the pneumatic cylinder extends downward with the piston rod, the bottom end of the piston rod is fixed to the hoisting bottom box, and the bottom of the hoisting bottom box is provided with a plane degree ruler.

[0015] The utility model discloses a bottom supporting base is fixed on the office table, and the top end of the bottom supporting base is fixed with the side support plate that stands on the top end surface of the bottom supporting base, the top end of the side support plate is fixed with the top support, the top end of the top support is fixedly installed with the pneumatic cylinder, the pneumatic cylinder extends downward with the piston rod, the bottom end of the piston rod is fixed to the hoisting bottom box, and the bottom of the hoisting bottom box is provided with a plane degree ruler.

[0016] The utility model discloses a top of the sliding support plate is provided with the guide rail and guides the sliding, thereby effectively improves the sliding stability of sliding support plate in the top of bottom support base.

[0017] The objects and other advantages of the present utility model will be further understood by those skilled in the art from the following detailed description of the utility model and appended claims, and a better understanding of the present utility model will become apparent when the utility model is described in conjunction with the following drawings, wherein: BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is front view structure schematic diagram of the utility model hardware product steel sheet flatness detection frock;

[0019] Fig. 2 It is left view structure schematic diagram of the utility model hardware product steel sheet flatness detection frock;

[0020] Fig. 3 It is the top view structure schematic diagram of the utility model sliding support plate, screw thread screw, servo motor, guide rail;

[0021] In the drawing: bottom support base 1, side support plate 2, top support 3, pneumatic cylinder 4, piston rod 5, hoisting bottom box 6, side clamping plate 7, side smooth block 8, flatness scale 9, measuring rod 10, steel sheet to be detected 11, guide rail 12, sliding slot 13, threaded hole 14, screw thread screw 15, sliding support plate 16, servo motor 17. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the following will combine the drawings in the utility model embodiment, and the technical scheme in the utility model embodiment is described clearly and completely, obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. The components of the utility model embodiment described and shown in the drawing here can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiment of the utility model provided in the drawing is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiment in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of the utility model protection.

[0024] It should be noted that similar reference numerals and letters refer to like items in the accompanying drawings, and thus once an item is defined in one drawing, it is not necessary to further define and explain it in subsequent drawings.

[0025] In the above description of the utility model, it should be noted that the terms "one side", "the other side" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0026] In addition, the term "same" and the like do not mean that the components must be absolutely the same, but there can be slight differences. The term "vertical" only means that the positional relationship between the components is more vertical than "parallel", and does not mean that the structure must be completely vertical, but can be slightly inclined. Embodiment

[0027] Please refer to Figs. 1-3 A technical scheme provided by the utility model is: a hardware steel sheet flatness detection tool, which comprises a bottom support seat 1, the bottom support seat 1 is fixed on an office table, the top end of the bottom support seat 1 is fixed with a side support plate 2 standing on the top end surface of the bottom support seat 1, the top end of the side support plate 2 is fixed with a top bracket 3, the top end of the top bracket 3 is fixedly installed with a pneumatic cylinder 4, the pneumatic cylinder 4 downwardly extends a piston rod 5, the bottom end of the piston rod 5 is fixed to a hoisting bottom box 6, and the bottom of the hoisting bottom box 6 is provided with a flatness gauge 9.

[0028] The top end of the bottom support seat 1 is installed with a horizontally sliding sliding support plate 16, and the top surface of the sliding support plate 16 is placed with a steel sheet to be detected 11.

[0029] Specifically, in this embodiment, the present invention is fixed to the desk by a base support 1. A side support plate 2 is fixed to the top of the base support 1, which is upright on the top surface of the base support 1. A top bracket 3 is fixed to the top of the side support plate 2. A pneumatic cylinder 4 is fixed to the top of the top bracket 3. A piston rod 5 extends downward from the pneumatic cylinder 4. The bottom end of the piston rod 5 is fixed to the hoisting base box 6. A flat measuring ruler 9 is provided at the bottom of the hoisting base box 6. A horizontally sliding sliding plate 16 is installed on the top of the base support 1. During the horizontal sliding process of the steel sheet 11 to be tested placed on the top surface of the sliding plate 16, the measuring rod 10 of the flat measuring ruler 9 on the bottom surface of the hoisting base box 6 moves on the surface of the steel sheet 11 to be tested, thereby realizing the flatness detection of the surface of the steel sheet 11 to be tested.

[0030] There are three plane measuring rulers 9 in total. The three plane measuring rulers 9 are distributed in a front-to-back-to-center manner at the bottom of the hoisting base box 6. Each plane measuring ruler 9 has a measuring rod 10 extending downward from its bottom.

[0031] Specifically, in this embodiment, the present invention provides three planar measuring rulers 9, which are distributed in a front-to-back-to-center manner at the bottom of the hoisting base box 6. Each planar measuring ruler 9 has a measuring rod 10 extending downward from its bottom. The surface of the steel sheet 11 to be tested is simultaneously detected by the three planar measuring rulers 9 at the bottom of the hoisting base box 6, and the steel sheet 11 to be tested slides horizontally on the top surface of the sliding support plate 16. This allows for rapid detection of a large area of ​​the surface of the steel sheet 11 to be tested, effectively improving the accuracy of the flatness detection of the surface of the steel sheet 11 to be tested.

[0032] A horizontally sliding slide plate 16 is installed at the top of the bottom support 1.

[0033] Specifically, in this embodiment, the present invention places the steel sheet to be tested 11 on the top surface of the sliding plate 16, and uses the threaded screw 15 to drive the sliding plate 16 to slide horizontally on the top surface of the bottom support 1. The sliding plate 16 is provided with a guide rail 12 on the top surface of the bottom support 1 for guiding the sliding, thereby effectively improving the sliding stability of the sliding plate 16 at the top of the bottom support 1.

[0034] Example 2

[0035] Please see Figs. 1-3 This is another technical solution provided by the present invention. This embodiment has the same features as the above embodiment 1, and the similarities will not be described in this embodiment. The specific differences are as follows:

[0036] The utility model provides a hardware sheet flatness detection frock, including bottom support seat 1, bottom support seat 1 is fixed on office table, the top of bottom support seat 1 is fixed with the side support board 2 of vertical in the top surface of bottom support seat 1, the top of side support board 2 is fixed with top support 3, the top of top support 3 is fixed with the pneumatic cylinder 4 of installation, the pneumatic cylinder 4 is projected with piston rod 5 downwards, the bottom of piston rod 5 is fixed in hoisting bottom box 6, the bottom of hoisting bottom box 6 is provided with flatness gauge 9,

[0037] The top of bottom support seat 1 is installed with sliding support plate 16 sliding horizontally, and the top surface of sliding support plate 16 is placed with the steel sheet 11 to be detected.

[0038] Specifically, in the embodiment, the bottom support seat 1 is fixed on the office table, the top of the bottom support seat 1 is fixed with the side support plate 2 vertical to the top surface of the bottom support seat 1, the top of the side support plate 2 is fixed with the top support 3, the top of the top support 3 is fixed with the pneumatic cylinder 4, the pneumatic cylinder 4 is projected with the piston rod 5 downwards, the bottom of the piston rod 5 is fixed in the hoisting bottom box 6, the bottom of the hoisting bottom box 6 is provided with the flatness gauge 9; the top of the bottom support seat 1 is installed with the sliding support plate 16 sliding horizontally, and the steel sheet 11 to be detected is placed on the top surface of the sliding support plate 16 to slide horizontally, the measuring rod 10 of the flatness gauge 9 on the bottom surface of the hoisting bottom box 6 moves on the surface of the steel sheet 11 to be detected, and the flatness detection of the surface of the steel sheet 11 to be detected is realized.

[0039] The front and rear sides of the sliding support plate 16 are symmetrically provided with side clamping plates 7, each side clamping plate 7 is fixed to the top of the bottom support seat 1, the top surface of the sliding support plate 16 is conveniently connected to slide, and the sliding support plate 16 is firmly installed.

[0040] Each side clamping plate 7 is internally provided with a side smooth block 8, the side smooth block 8 is a titanium metal block with high surface smoothness and wear resistance, the titanium metal block has high hardness, effectively reduces scratches on the surface of the side smooth block 8 during the sliding process of the steel sheet 11 to be detected, and the side smooth block 8 is detachably separated from the inner wall of each side clamping plate 7, so that the side smooth block 8 can be replaced if serious scratches appear on the surface of the side smooth block 8 in the later period.

[0041] The top of the bottom support seat 1 is provided with a guide rail 12, the bottom of the sliding support plate 16 is provided with a sliding groove 13, and the sliding groove 13 is slidingly connected to the surface of the guide rail 12. The sliding support plate 16 is slidingly guided by the guide rail 12 on the top surface of the bottom support seat 1, so that the sliding stability of the sliding support plate 16 on the top of the bottom support seat 1 is effectively improved.

[0042] The middle part of the sliding support plate 16 is provided with a through threaded hole 14, the top end of the bottom support base 1 is rotationally connected with a threaded screw rod 15, the threaded hole 14 in the middle part of the sliding support plate 16 is threadedly connected to the threaded screw rod 15, and the right side of the bottom support base 1 is provided with a servo motor 17.

[0043] Specifically, in the embodiment, the steel sheet to be detected 11 is placed on the top surface of the sliding support plate 16, the threaded screw rod 15 is used to drive the sliding support plate 16 to slide horizontally on the top surface of the bottom support base 1, and the sliding support plate 16 is guided to slide on the top surface of the bottom support base 1 by the guide rail 12, so that the sliding stability of the sliding support plate 16 on the top end of the bottom support base 1 is effectively improved.

[0044] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model and are not limited, although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the utility model can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the utility model, and all should be covered in the scope of the claims of the utility model.

Claims

1. A hardware sheet flatness detection tool, comprising a bottom support seat (1), characterized in that: The bottom support base (1) is fixed on the office table, the top end of the bottom support base (1) is fixed with a side support plate (2) which stands on the top surface of the bottom support base (1), the top end of the side support plate (2) is fixed with a top support (3), the top end of the top support (3) is fixedly installed with a pneumatic cylinder (4), the pneumatic cylinder (4) extends downward with a piston rod (5), the bottom end of the piston rod (5) is fixed on a hoisting bottom box (6), the bottom of the hoisting bottom box (6) is provided with a flatness gauge (9). The top end of the bottom support base (1) is installed with a sliding support plate (16) which slides horizontally, the top surface of the sliding support plate (16) is placed with a steel sheet to be detected (11).

2. The hardware sheet flatness detection tool according to claim 1, characterized in that: The flatness gauge (9) is provided with three, the three flatness gauges (9) are distributed in front and back of the bottom of the hoisting bottom box (6), the bottom of each flatness gauge (9) extends downward with a measuring rod (10).

3. The hardware sheet flatness detection tool according to claim 1, characterized in that: The front and back sides of the sliding support plate (16) are symmetrically provided with side clamping plates (7), each side clamping plate (7) is fixed on the top end of the bottom support base (1).

4. The hardware sheet flatness detection tool according to claim 3, characterized in that: The inner wall of each side clamping plate (7) is installed with a side smooth block (8), the side smooth block (8) is a titanium metal block with high surface smoothness and wear resistance.

5. The hardware sheet flatness detection tool of claim 1, wherein: The top end of the bottom support base (1) is provided with a guide rail (12), the bottom of the sliding support plate (16) is provided with a sliding groove (13), the sliding groove (13) is slidably connected to the surface of the guide rail (12).

6. The hardware sheet flatness detection tool of claim 5, wherein: The middle part of the sliding support plate (16) is provided with a through threaded hole (14), the top end of the bottom support base (1) is rotatably connected with a threaded screw rod (15), the threaded hole (14) in the middle part of the sliding support plate (16) is threadedly connected to the threaded screw rod (15), the right side of the bottom support base (1) is provided with a servo motor (17), the threaded screw rod (15) is connected with the output shaft of the servo motor (17).

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