Detection tool for front lower protective plate of rear floor

Abstract

A rear floor front lower guard board testing fixture comprises a frame body, a workbench, a profiling placing seat, a fixing assembly, a positioning assembly and a detection assembly. The workbench is installed on the top face of the frame body, the profiling containing base, the fixing assembly and the positioning assembly are installed on the top face of the workbench, the profiling containing base is used for containing a workpiece, and the positioning assembly is used for positioning the workpiece; the detection assembly comprises a detection pin, a go-no go gauge and a flush gauge, the detection pin is used for detecting the location degree and aperture of a product, and the go-no go gauge and the flush gauge are used for detecting the contour of a workpiece; the fixing assembly is used for fixing a workpiece. The utility model provides a rear floor front lower guard board testing fixture according to the above content, and solves the problems that although the size of a workpiece is within the range of a qualified product, the workpiece is extruded or distorted by external force in the process of placing the rear floor front lower guard board in the prior art, and the product quality is influenced. And the detection result is influenced by deviation and dislocation of the detection hole and the detection area of the detection tool.

Description

Technical Field

[0001] The utility model relates to the technical field of inspection tools, in particular to an inspection tool for a front lower guard plate of a rear floor. Background Art

[0002] The rear floor front lower guard is a component under the chassis of the car, which is mainly used to protect the front part of the chassis, especially the rear floor area from the impact and erosion of road debris, mud and water. This component is usually made of metal or plastic and has a certain rigidity and durability.

[0003] When producing rear floor front lower guard plates, it is usually necessary to use a gauge to inspect their shape, size and inspection holes. However, in the prior art, although the workpiece size of the rear floor front lower guard plate gauge is within the range of qualified products, the workpiece is squeezed or twisted by external force during the placement of the rear floor front lower guard plate, resulting in misalignment between the inspection hole and the inspection area of ​​the gauge, thereby affecting the inspection result. Utility Model Content

[0004] The utility model aims to provide a rear floor front lower guard plate inspection fixture, which solves the problem that although the size of the workpiece is within the range of qualified products, the workpiece is squeezed or twisted by external force during the placement of the rear floor front lower guard plate, resulting in misalignment between the detection hole and the detection area of ​​the inspection fixture, thereby affecting the detection result.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] A rear floor front lower guard plate inspection fixture, comprising a frame, a workbench, a contoured placement seat, a fixing component, a positioning component and a detection component;

[0007] The workbench is installed on the top surface of the frame, the contour placement seat, the fixing assembly and the positioning assembly are respectively installed on the top surface of the workbench, the contour placement seat is used to place the workpiece, and the positioning assembly is used to position the workpiece;

[0008] The detection assembly includes a detection pin, a go / no-go gauge and a flush gauge, wherein the detection pin is used to detect the position and hole diameter of the product, and the go / no-go gauge and the flush gauge are used to detect the contour of the workpiece;

[0009] The fixing assembly is used to fix the workpiece, and the fixing end of the fixing assembly is used to face the positioning hole and the detection hole of the workpiece.

[0010] Further, the contoured placement seat includes a first placement bar, a second placement bar, a third placement bar, a fourth placement bar, a fifth placement bar and a contoured block;

[0011] Two ends of the first placement bar are respectively connected to one end of two second placement bars through the profiling blocks, the two second placement bars are tilted, the two second placement bars are mirror-symmetrical, and the other ends of the two second placement bars are respectively connected to one end of two third placement bars;

[0012] The two third placement bars are mirror-symmetrical, and the other ends of the two third placement bars are respectively connected to one end of the two fourth placement bars. The two fourth placement bars are mirror-symmetrical, and the two ends of the fifth placement bar are respectively connected to the other ends of the two fourth placement bars.

[0013] Specifically, the positioning assembly includes a first positioning member, a second positioning member, a first positioning seat, a second positioning seat and a positioning pin;

[0014] The first positioning seat and the second positioning seat are respectively installed on the workbench, and the first positioning seat and the second positioning seat are respectively located on the inner side of the fifth placement bar, and the first positioning seat is located between the two second positioning seats;

[0015] The first positioning member is installed on the top of the first positioning seat and the top of the profiling block respectively. The first positioning member is used to locate the positioning hole of the workpiece, and the positioning pin can be installed on the first positioning member;

[0016] The second positioning piece is respectively installed on the top of the second positioning seat and the top of the first placement bar. The second positioning piece is used to locate the detection hole of the workpiece, and the detection pin can be installed on the second positioning piece.

[0017] Preferably, a positioning groove is provided in the middle of the top surface of the first positioning member and in the middle of the top surface of the second positioning member respectively, and a through hole is provided in the middle of the positioning groove.

[0018] In some embodiments, the fixing assembly includes a mounting plate, a quick clamp, a mounting rod, and a clamping block;

[0019] The mounting plate is mounted on the top surface of the workbench, the mounting plate is located outside the first placement bar or the fifth placement bar, and the mounting plate is mounted with the quick clamp;

[0020] One end of the mounting plate is mounted on the clamping end of the quick clamp, and the other end of the mounting plate is mounted with the clamping block, which is directly opposite to the first positioning member or the second positioning member.

[0021] Furthermore, the pressing block is provided with an escape zone, and the escape zone may be directly opposite to the through hole.

[0022] Specifically, a hanging ring is provided on the top surface of the workbench.

[0023] Preferably, universal wheels are provided at the bottom of the frame.

[0024] Compared with the prior art, one of the above technical solutions has the following beneficial effects:

[0025] Through the frame, workbench, contour placement seat, fixing assembly, positioning assembly, detection assembly, detection pin, go / no-go gauge and flush gauge, the workpiece can be quickly placed behind the contour placement seat and positioned, then pressed and fixed, and the fixed end of the fixing assembly is aligned with the positioning hole and the detection hole of the workpiece to prevent the workpiece from being squeezed or twisted by external force, resulting in misalignment of the detection hole and affecting the detection result, thereby achieving the effect of improving the detection accuracy and detection efficiency of the rear floor front lower guard plate inspection fixture. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the structure of a rear floor front lower guard plate inspection fixture of one embodiment of the utility model;

[0027] Figure 2 This is a schematic structural diagram of a contoured placement seat in one embodiment of the utility model;

[0028] Figure 3 yes Figure 1 A magnified view of point A;

[0029] Figure 4 yes Figure 1 The enlarged view of point B;

[0030] Figure 5 This is a schematic diagram of the structure of the positioning groove of one embodiment of the utility model;

[0031] Among them: frame 1, universal wheel 11, workbench 2, lifting ring 21, contoured placement seat 3, first placement bar 31, second placement bar 32, third placement bar 33, fourth placement bar 34, fifth placement bar 35, contour block 36, fixing assembly 4, mounting plate 41, quick clamp 42, mounting rod 43, clamping block 44, air avoidance area 441, positioning assembly 5, first positioning member 51, second positioning member 52, first positioning seat 53, second positioning seat 54, positioning pin 55, positioning groove 56, through hole 561, detection pin 61, go / no-go gauge 62. DETAILED DESCRIPTION

[0032] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0033] In the description of the present utility model, it is necessary to understand that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", "inner side", "outer side", "inner end", "outer end", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features, which are used to distinguish and describe the features, without distinction of order or importance. In the description of the present utility model, unless otherwise specified, "multiple" means more than two.

[0034] In one embodiment of the present invention, Figure 1-5As shown, a rear floor front lower guard plate inspection fixture includes a frame 1, a workbench 2, a contoured placement seat 3, a fixing assembly 4, a positioning assembly 5 and a detection assembly; the workbench 2 is installed on the top surface of the frame 1, the contoured placement seat 3, the fixing assembly 4 and the positioning assembly 5 are respectively installed on the top surface of the workbench 2, the contoured placement seat 3 is used to place the workpiece, and the positioning assembly 5 is used to position the workpiece; the detection assembly includes a detection pin 61, a go / no-go gauge 62 and a flush gauge, the detection pin 61 is used to detect the position and aperture of the product, the go / no-go gauge 62 and the flush gauge are used to detect the contour of the workpiece; the fixing assembly 4 is used to fix the workpiece, and the fixed end of the fixing assembly 4 is used to be opposite to the positioning hole and the detection hole of the workpiece. In this embodiment, when it is necessary to inspect the workpiece, that is, when the front lower guard plate of the rear floor is inspected, the workpiece is first placed on the contour placement seat 3, and then the workpiece is positioned by the positioning component 5. After positioning, the workpiece is fixed by the fixing component 4. After fixing, the fixed end of the fixing component 4 is aligned with the positioning hole and the detection hole of the workpiece, and then the detection pin 61 is used to detect the position and aperture of the detection hole of the workpiece, and the go / no-go gauge 62 and the flush gauge are used to detect the wheel of the workpiece. For example, the detection end of the go / no-go gauge 62 is placed in the gap between the workpiece and the contour placement seat 3, and then along The contour of the profiling seat 3 is moved to see if it meets the requirements, and the flush rule is used to detect the straightness of the workpiece; the present application can quickly place the workpiece behind the profiling seat 3 and position it through the frame 1, workbench 2, profiling seat 3, fixing component 4, positioning component 5, detection component, detection pin 61, go / no-go gauge 62 and flush gauge, and then press and fix it, and make the fixed end of the fixing component 4 aligned with the positioning hole and the detection hole of the workpiece to prevent the workpiece from being squeezed or twisted by external force, resulting in misalignment of the detection hole and affecting the detection result, thereby achieving the effect of improving the detection accuracy and detection efficiency of the rear floor front lower guard plate inspection fixture.

[0035] like Figure 2As shown, the contoured placement seat 3 includes a first placement bar 31, a second placement bar 32, a third placement bar 33, a fourth placement bar 34, a fifth placement bar 35 and a contoured block 36; the two ends of the first placement bar 31 are respectively connected to one end of the two second placement bars 32 through the contoured block 36, the two second placement bars 32 are inclined, the two second placement bars 32 are mirror-symmetrical, and the other ends of the two second placement bars 32 are respectively connected to one end of the two third placement bars 33; the two third placement bars 33 are mirror-symmetrical, the other ends of the two third placement bars 33 are respectively connected to one end of the two fourth placement bars 34, the two fourth placement bars 34 are mirror-symmetrical, and the two ends of the fifth placement bar 35 are respectively connected to the other ends of the two fourth placement bars 34. In this embodiment, the number of the second placement bars 32, the third placement bars 33, the fourth placement bars 34 and the profiling blocks 36 is two respectively, and the two second placement bars 32, the two third placement bars 33, the two fourth placement bars 34 and the two profiling blocks 36 are mirror-symmetrical to each other. The first placement bars 31 and the second placement bars 32 are arranged along the length direction of the workbench 2, the two second placement bars 33 are arranged obliquely, the two third placement bars 33 are arranged along the width direction of the workbench 2, the two fourth placement bars 34 are concave arc structures, and the two ends of the first placement bar 31 are connected by the profiling blocks 36 respectively. At one end of the two second placement bars 32; the two second placement bars 32 are inclined, the two second placement bars 32 are mirror-symmetrical, and the other ends of the two second placement bars 32 are respectively connected to one end of the two third placement bars 33; the two third placement bars 33 are mirror-symmetrical, and the other ends of the two third placement bars 33 are respectively connected to one end of the two fourth placement bars 34, the two fourth placement bars 34 are mirror-symmetrical, and the two ends of the fifth placement bar 35 are respectively connected to the other ends of the two fourth placement bars 34, and the above structure is surrounded and formed into the contoured placement seat 3, so as to adapt to the shape of the front lower guard plate of the rear floor, so as to achieve the purpose of quick detection.

[0036] like Figure 1 and Figure 3-4As shown, the positioning assembly 5 includes a first positioning member 51, a second positioning member 52, a first positioning seat 53, a second positioning seat 54 and a positioning pin 55; the first positioning seat 53 and the second positioning seat 54 are respectively installed on the workbench 2, and the first positioning seat 53 and the second positioning seat 54 are respectively located on the inner side of the fifth placement bar 35, and the first positioning seat 53 is located between the two second positioning seats 54; the top of the first positioning seat 53 and the top of the profiling block 36 are respectively installed with the first positioning member 51, the first positioning member 51 is used to locate the positioning hole of the workpiece, and the positioning pin 55 can be installed on the first positioning member 51; the top of the second positioning seat 54 and the top of the first placement bar 31 are respectively installed with the second positioning member 52, the second positioning member 52 is used to locate the detection hole of the workpiece, and the detection pin 61 can be installed on the second positioning member 52. In this embodiment, four second positioning members 52 are installed on the top of the first placement bar 31. During operation, after the workpiece is placed on the contoured placement seat 3, the positioning hole of the workpiece is aligned with the first positioning member 51, and the detection hole of the workpiece is aligned with the second positioning member 52. Then, the positioning pin 55 is installed on the first positioning member 51 to position the workpiece. Then, the fixing component 4 presses and fixes the workpiece, and the fixed end of the fixing component 4 is aligned with the positioning hole and the detection hole of the workpiece to prevent the workpiece from moving and deviating after positioning while ensuring the accuracy of detection. Then, the detection gauge 61 is installed on the second positioning member 52 to detect the position and aperture of the detection hole. This is convenient and quick, thereby achieving the effect of improving the detection accuracy and detection efficiency of the rear floor front lower guard plate inspection fixture.

[0037] like Figure 5 As shown, the middle of the top surface of the first positioning member 51 and the middle of the top surface of the second positioning member 52 are respectively provided with positioning grooves 56, and the middle of the positioning groove 521 is provided with a through hole 561. In this embodiment, the first positioning member 51 and the second positioning member 52 have the same structure, but the size can be designed according to the workpiece. Further, the positioning area and the detection area of ​​the workpiece are respectively provided with a first boss and a second boss, the first boss is provided with a positioning hole, and the second boss is provided with a detection hole. When placing the workpiece, specifically, the first boss is placed in the positioning groove 56 of the first positioning member 51, so that the positioning hole is directly opposite to the through hole 561 of the first positioning member 51, and the second boss is placed in the positioning groove 56 of the second positioning member 52, and the detection hole is directly opposite to the through hole 561 of the second positioning member 52. The positioning groove 56 is provided to facilitate rapid positioning and placement, and the through hole 561 is provided to facilitate providing sufficient avoidance space for the end of the positioning pin 55 and the end of the detection pin 61, so as to facilitate detection and positioning.

[0038] like Figure 3-5As shown, the fixing assembly 4 includes a mounting plate 41, a quick clamp 42, a mounting rod 43 and a clamping block 44; the mounting plate 41 is mounted on the top surface of the workbench 2, the mounting plate 41 is located on the outer side of the first placement bar 31 or the fifth placement bar 35, and the mounting plate 41 is installed with the quick clamp 42; one end of the mounting plate 43 is mounted on the clamping end of the quick clamp 42, and the other end of the mounting plate 43 is installed with the clamping block 44, and the clamping block 44 is opposite to the first positioning member 51 or the second positioning member 52. In this embodiment, the quick clamp 42 is the prior art, and the number of the mounting plate 41, the quick clamp 42 and the clamping block 44 are nine respectively. Six quick clamps 42 are provided on the outer side of the first placement bar 31, and each of the quick clamps 42 is connected to the clamping block 44 through two mounting rods 43. Three quick clamps 42 are provided on the outer side of the fifth placement bar 35. When working, the clamping end of the quick clamp 42 swings to drive the clamping block 44 to press down, and the clamping block 44 is opposite to the positioning piece 52, so that the clamping block 44 can press and fix the positioning hole and the detection hole of the workpiece to the first positioning piece 51 or the second positioning piece 52, thereby ensuring the accuracy of subsequent detection.

[0039] like Figure 5 As shown, the pressing block 44 is provided with a clearance area 441, and the clearance area 441 can be directly opposite to the through hole 561. In this embodiment, the clearance area 441 is provided on the pressing block 44, so that the clearance area 441 can be directly opposite to the through hole 561, thereby providing a clearance space for the positioning pin 55 and the detection pin 61, which is convenient for detection and positioning.

[0040] like Figure 1 As shown, the top surface of the workbench 2 is provided with a lifting ring 21. In this embodiment, four lifting rings 21 are provided on the top surface of the workbench 2, so that the workbench 2 and the parts placed on the top surface can be lifted and moved by lifting equipment, which is convenient and fast.

[0041] like Figure 1 As shown, the bottom of the frame 1 is provided with universal wheels 11. In this embodiment, four universal wheels 11 are provided at the bottom of the frame 1, and the entire rear floor front lower guard plate inspection fixture can be moved by the universal wheels 11, which is suitable for a variety of venues.

[0042] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0043] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A rear floor front lower guard plate inspection fixture, characterized in that: It includes a frame, a workbench, a contoured placement seat, a fixing component, a positioning component and a detection component; The workbench is installed on the top surface of the frame, the contour placement seat, the fixing assembly and the positioning assembly are respectively installed on the top surface of the workbench, the contour placement seat is used to place the workpiece, and the positioning assembly is used to position the workpiece; The detection assembly includes a detection pin, a go / no-go gauge and a flush gauge, wherein the detection pin is used to detect the position and hole diameter of the product, and the go / no-go gauge and the flush gauge are used to detect the contour of the workpiece; The fixing assembly is used to fix the workpiece, and the fixing end of the fixing assembly is used to face the positioning hole and the detection hole of the workpiece.

2. The rear floor front lower guard plate inspection fixture according to claim 1, characterized in that: The contoured placement seat comprises a first placement bar, a second placement bar, a third placement bar, a fourth placement bar, a fifth placement bar and a contoured block; Two ends of the first placement bar are respectively connected to one end of two second placement bars through the profiling blocks, the two second placement bars are tilted, the two second placement bars are mirror-symmetrical, and the other ends of the two second placement bars are respectively connected to one end of two third placement bars; The two third placement bars are mirror-symmetrical, and the other ends of the two third placement bars are respectively connected to one end of the two fourth placement bars. The two fourth placement bars are mirror-symmetrical, and the two ends of the fifth placement bar are respectively connected to the other ends of the two fourth placement bars.

3. A rear floor front lower guard plate inspection fixture according to claim 2, characterized in that: The positioning assembly includes a first positioning member, a second positioning member, a first positioning seat, a second positioning seat and a positioning pin; The first positioning seat and the second positioning seat are respectively installed on the workbench, and the first positioning seat and the second positioning seat are respectively located on the inner side of the fifth placement bar, and the first positioning seat is located between the two second positioning seats; The first positioning member is installed on the top of the first positioning seat and the top of the profiling block respectively. The first positioning member is used to locate the positioning hole of the workpiece, and the positioning pin can be installed on the first positioning member; The second positioning piece is respectively installed on the top of the second positioning seat and the top of the first placement bar. The second positioning piece is used to locate the detection hole of the workpiece, and the detection pin can be installed on the second positioning piece.

4. A rear floor front lower guard plate inspection fixture according to claim 3, characterized in that: A positioning groove is respectively provided in the middle of the top surface of the first positioning member and the middle of the top surface of the second positioning member, and a through hole is provided in the middle of the positioning groove.

5. The rear floor front lower guard plate inspection fixture according to claim 4, characterized in that: The fixing assembly comprises a mounting plate, a quick clamp, a mounting rod and a pressing block; The mounting plate is mounted on the top surface of the workbench, the mounting plate is located outside the first placement bar or the fifth placement bar, and the mounting plate is mounted with the quick clamp; One end of the mounting plate is mounted on the clamping end of the quick clamp, and the other end of the mounting plate is mounted with the clamping block, which is directly opposite to the first positioning member or the second positioning member.

6. A rear floor front lower guard plate inspection fixture according to claim 5, characterized in that: The pressing block is provided with a clearance area, and the clearance area may be directly opposite to the through hole.

7. The rear floor front lower guard plate inspection fixture according to claim 1, characterized in that: The top surface of the workbench is provided with a hanging ring.

8. The rear floor front lower guard plate inspection fixture according to claim 1, characterized in that: The bottom of the frame is provided with universal wheels.

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