Automobile threshold beam aluminum profile gap measuring device

Abstract

The utility model belongs to the technical field of aluminum profile product surface gap measurement, and relates to an automobile threshold beam aluminum profile gap measuring device which comprises a testing fixture support arranged on the ground, and a testing fixture tool platform is arranged at the top of the testing fixture support. The plurality of lower end fixed contour bases are fixedly installed on the upper surface of the testing fixture tool platform through bolts. The bottom ends of the plurality of side face fixed contour walls are fixedly installed on the testing fixture tool platform on one side of the lower end fixed contour base through bolts. And the plurality of top-end reversible contour plates are fixedly mounted on the gauge tool platform on the other side of the lower-end fixed contour base through bolts. The on-line measuring device is arranged on an extrusion production site, so that whether a product gap is qualified or not can be quickly detected, the detection period is shortened, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of surface gap measurement of aluminum profile products, and in particular relates to a gap measurement device for aluminum profiles of automobile door sill beams. Background Art

[0002] After the extrusion process, the product is cut to a fixed length, and then the finished product gap measurement quality inspection is carried out. Since the threshold beam products of new energy vehicles are multi-cavity, unequal thickness, easy to deform, and thin-walled aluminum profiles with internal ribs, extrusion production is difficult. After extrusion production, they are transported to deep processing for size measurement and surface gap measurement, which inevitably affects the inspection cycle and reduces work efficiency. Utility Model Content

[0003] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0004] A device for measuring the gap between aluminum profiles of automobile door sill beams, comprising:

[0005] The inspection fixture bracket is arranged on the ground, and the inspection fixture tooling platform is set on the top of the inspection fixture bracket. Adjustable feet are installed at the four corners of the bottom of the inspection fixture bracket. The inspection fixture tooling platform is kept level by adjusting the feet;

[0006] A plurality of lower end fixed contour bases, wherein the plurality of lower end fixed contour bases are fixedly mounted on the upper surface of the inspection tooling platform by bolts, and the plurality of lower end fixed contour bases are equidistantly arranged along the length direction of the inspection tooling platform;

[0007] A plurality of side fixed profile walls, wherein the bottom ends of the plurality of side fixed profile walls are fixedly mounted on a gauge tooling platform on one side of a lower fixed profile base by bolts, and the plurality of side fixed profile walls are equidistantly arranged along the length direction of the gauge tooling platform;

[0008] A plurality of top reversible contour plates are fixedly mounted on the inspection tooling platform on the other side of the lower fixed contour base by bolts, that is, the top reversible contour plate is located at one end of the boss of the lower fixed contour base, and the plurality of top reversible contour plates are equidistantly arranged along the length direction of the inspection tooling platform.

[0009] There are three pressing clamps, two of which are symmetrically arranged on the inspection tooling platform on the side of the fixed contour wall, and the other is arranged on the inspection tooling platform on the top flippable contour plate side.

[0010] There are two push clamps, which are symmetrically arranged on the inspection tooling platform on the side of the top flippable contour plate, and the pressure clamp on the side of the top flippable contour plate is the symmetry center.

[0011] The top flippable contour plate comprises a rotating plate and a C-shaped channel steel with a connecting plate at one end, and the C-shaped channel steel is fixedly installed on the inspection fixture tooling platform through the connecting plate and bolts. Through holes are symmetrically opened on the flange plate of the C-shaped channel steel near one end of the connecting plate, and a rotating shaft is symmetrically installed on the side wall of the bottom end of the rotating plate. A fastening screw is screwed on one end of the rotating plate near the rotating shaft, and the rotating plate is fixed to the web of the C-shaped channel steel by the fastening screw. When the rotating plate needs to be rotated, the fastening screw is loosened, and the rotating plate can be rotated on the C-shaped channel steel through the rotating shaft. A bolt hole is opened on the top end, and the rotating plate is rotatably connected to the through hole of the C-shaped channel steel through the rotating shaft at the bottom, and the bolts are inserted into the bolt holes at the top end of the rotating plate to connect the contour plate.

[0012] The technical effects of the utility model are:

[0013] By setting up an online measuring device at the extrusion production site, it is helpful to quickly check whether the gap between products is qualified, shorten the inspection cycle, and improve work efficiency; and targeted online adjustment measures can be taken to reduce transportation costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 General assembly drawing of the utility model automobile door sill beam aluminum profile gap measuring device (with profile to be tested);

[0015] Figure 2 Schematic diagram of the zero-fit surface area of ​​the utility model (without the profile to be tested);

[0016] Figure 3 Schematic diagram of the inspected gap area of ​​the utility model (with inspected profile);

[0017] Figure 4 The utility model automobile door frame beam 6082 aluminum profile cross-section diagram;

[0018] 1. Check fixture bracket; 2. Check fixture tooling platform; 3. Positioning pin; 4. Push clamp; 5. Press clamp; 6. Fixed contour base at the lower end; 7. Fixed contour wall at the side; 8. Top reversible contour plate; 9. A 1 Fitting surface: 10, A 2 Fitting surface; 11, B 1 Fitting surface; 12, J 1 At the profile; 13, J 2 At the profile; 14, J 3 15. C-shaped channel steel; 16. rotating plate; 17. contour plate; 18. inspected profile. DETAILED DESCRIPTION

[0019] The utility model is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0020] like Figure 1As shown, a vehicle door sill beam aluminum profile gap measuring device includes:

[0021] A gauge bracket 1 is arranged on the ground, a gauge tooling platform 2 is arranged on the top of the gauge bracket 1, and adjustment feet are installed at the four corners of the bottom of the gauge bracket 1, and the gauge tooling platform 2 is kept horizontal by adjusting the feet;

[0022] A plurality of lower end fixed contour bases 6, wherein the plurality of lower end fixed contour bases 6 are fixedly mounted on the upper surface of the inspection tooling platform 2 by bolts, and the plurality of lower end fixed contour bases 6 are equidistantly arranged along the length direction of the inspection tooling platform 2;

[0023] A plurality of side fixed contour walls 7, the bottom ends of the plurality of side fixed contour walls 7 are fixedly mounted on the inspection tooling platform 2 on one side of the lower fixed contour base 6 by bolts, and the plurality of side fixed contour walls 7 are equidistantly arranged along the length direction of the inspection tooling platform 2;

[0024] A plurality of top reversible contour plates 8, which are fixedly mounted on the inspection tooling platform 2 on the other side of the lower fixed contour base 6 by bolts, that is, the top reversible contour plates 8 are located at one end of the boss of the lower fixed contour base 6, and the plurality of top reversible contour plates 8 are equidistantly arranged along the length direction of the inspection tooling platform 2;

[0025] The inspection tooling platform 2 is provided with a pressing clamp 5 and a pushing clamp 4 to press the inspected profile 18 to the fitting area so that the product is just completely fitted with the zero surface, and to push the inspected profile 18 to the fitting area so that the product is just completely fitted with the zero surface.

[0026] The upper surface of the lower fixed profile base 6, the side surface of the side fixed profile wall 7 and the side surface of the top flippable profile plate 8 are all consistent with the profile of the inspected profile.

[0027] In this embodiment, there are eight fixed contour bases 6 at the lower end, so that the contour bottom surface of the inspected profile 18 and the contour bottom surface of the inspection fixture are kept in close contact with each other without gaps; there are seven fixed contour walls 7 on the side, so that the contour side surface of the inspected profile 18 and the contour side surface of the inspection fixture are kept in close contact with each other without gaps; there are eight reversible contour plates 8 at the top end, so that the top surface of the contour of the inspected profile 18 and the top surface of the contour of the inspection fixture are kept in close contact with each other without gaps.

[0028] There are three pressing clamps 5 , two of which are symmetrically arranged on the inspection tooling platform 2 on the side of the fixed contour wall 7 , and the other one is arranged on the inspection tooling platform 2 on the side of the top flippable contour plate 8 .

[0029] There are two push clamps 4, which are symmetrically arranged on the inspection tooling platform 2 on the side of the top flip contour plate 8, and the pressing clamp 5 on the side of the top flip contour plate 8 is the symmetry center.

[0030] The top flippable contour plate 8 includes a rotating plate 16 and a C-shaped channel steel 15 with a connecting plate at one end. The C-shaped channel steel 15 is fixedly installed on the inspection tooling platform 2 through the connecting plate and bolts. Through holes are symmetrically opened on the flange plate of the C-shaped channel steel 15 near one end of the connecting plate. A rotating shaft is symmetrically installed on the side wall of the bottom end of the rotating plate 16. A fastening screw is screwed on one end of the rotating plate 16 near the rotating shaft. The rotating plate is fixed to the web of the C-shaped channel steel 15 by the fastening screw. When the rotating plate 16 needs to be rotated, the fastening screw is loosened, and the rotating plate 16 can be rotated on the C-shaped channel steel 15 through the rotating shaft. A bolt hole is opened at the top, and the rotating plate 16 is rotatably connected to the through hole of the C-shaped channel steel 15 through the rotating shaft at the bottom, and the bolts are inserted into the bolt holes at the top of the rotating plate 16 to connect the contour plate 17.

[0031] A positioning pin 3 is installed on the upper surface of the inspection tooling platform 2 , and the positioning pin 3 corresponds to a lower fixed contour base 6 with one end located at the end. The positioning pin 3 is used to limit the position of the inspected profile 18 .

[0032] like Figure 2 As shown, in this embodiment, the upper surface of the lower fixed profile base 6 at the right end is position A 1 The area fitting surface is two in number. The side of the side fixed profile wall 7 corresponding to the lower fixed profile base 6 at the right end is position A 2 The area fitting surface is one. The upper surface of the second lower fixed contour base 6 from the left is position B 1 There are two regional fitting surfaces.

[0033] like Figure 3 As shown, in this embodiment, the profile 18 to be inspected has three inspection surfaces, namely, 1 At profile 12, J 2 At profile 13 and J 3 At profile 14; where J 1 The profile surface 12 is the area surface where the clearance is required to be checked, i.e. the side matching surface; J 2 The profile surface 13 is the surface of the required clearance area to be inspected, i.e., the battery installation surface; 3 The mold surface 14 is the area surface where the clearance required to be inspected is, that is, the support surface of the inspection fixture.

[0034] The go and no-go gauge used in this embodiment is a T4.5Z5.5 go and no-go gauge: a T4.5Z5.5 model specific inspection gauge; a T4.0Z6.0 go and no-go gauge: a T4.0Z6.0 model specific inspection gauge; and a T3.5Z6.5 go and no-go gauge: a T3.5Z6.5 model specific inspection gauge.

[0035] A measuring method for measuring the gap between aluminum profiles of automobile sill beams is used to measure the profiles to be tested, comprising the following steps:

[0036] Step 1: Return all components to a non-working state, wipe the measuring device clean, and take care to prevent debris from forming on the measuring device body, ensuring that the surface of the measuring device is clean;

[0037] Step 2: Figure 4 As shown in the measurement device drawing, place the profile 18 to be tested on the fixed contour base 6 at the lower end of the inspection tooling platform 2 according to the shape, confirm that the profile 18 to be tested is against the positioning pin 3, and combine the push clamp 4 to press the clamp to make the profile 18 to be tested completely with the zero surface A 1 , A 2 , B 1 Fit, at this time the profile 18 to be inspected is positioned; during the specific inspection, please pay attention to the requirement to gently handle and place the profile 18 to be inspected to avoid collision between the profile 18 to be inspected and the measuring device;

[0038] Step 3: Use T4.5Z5.5 go / no-go gauge to measure and inspect J 1 At the profile 12, if it can pass normally, it is qualified, otherwise it is unqualified;

[0039] Step 4: Use T4.0Z6.0 go / no-go gauge to measure and inspect J 2 At the profile 13, if it can pass normally, it is qualified, otherwise it is unqualified;

[0040] Step 5: Use T3.5Z6.5 go / no-go gauge to measure and inspect J 3 At the profile 14, if it can pass normally, it is qualified, otherwise it is unqualified;

[0041] When inspecting the profile 18, do not knock on the measuring device to avoid damaging the accuracy of the measuring device.

[0042] Step 6: After the measurement is completed, the profile 18 to be inspected is taken out, and the above steps are repeated to continue the inspection of the next profile 18 to be inspected, and finally the inspection report is issued;

[0043] Specific precautions: After using the measuring device, clean the measuring device and reset all parts, and pay attention to dust, shock and moisture protection.

Claims

1. A device for measuring the gap between aluminum profiles of automobile door sill beams, characterized in that: include A gauge bracket is arranged on the ground, and a gauge tooling platform is provided on the top of the gauge bracket; A plurality of lower end fixed contour bases, wherein the plurality of lower end fixed contour bases are fixedly mounted on the upper surface of the inspection tooling platform by bolts, and the plurality of lower end fixed contour bases are equidistantly arranged along the length direction of the inspection tooling platform; A plurality of side fixed profile walls, wherein the bottom ends of the plurality of side fixed profile walls are fixedly mounted on a gauge tooling platform on one side of a lower fixed profile base by bolts, and the plurality of side fixed profile walls are equidistantly arranged along the length direction of the gauge tooling platform; A plurality of top reversible contour plates, wherein the plurality of top reversible contour plates are fixedly mounted on the inspection tooling platform on the other side of the lower fixed contour base by bolts, and the plurality of top reversible contour plates are equidistantly arranged along the length direction of the inspection tooling platform; The inspection tool platform is provided with a pressing clamp and a pushing clamp.

2. The automobile sill beam aluminum profile gap measuring device according to claim 1, characterized in that: There are three pressing clamps, two of which are symmetrically arranged on the inspection tooling platform on the side of the fixed contour wall, and the other is arranged on the inspection tooling platform on the top flippable contour plate side.

3. The automobile sill beam aluminum profile gap measuring device according to claim 1, characterized in that: There are two push clamps, which are symmetrically arranged on the inspection tooling platform on the side of the top flippable contour plate, and the pressure clamp on the side of the top flippable contour plate is the symmetry center.

4. The automobile sill beam aluminum profile gap measuring device according to claim 1, characterized in that: The top flippable contour plate comprises a rotating plate and a C-shaped channel steel with a connecting plate at one end, and the C-shaped channel steel is fixedly installed on the inspection fixture tooling platform through the connecting plate and bolts. Through holes are symmetrically opened on the flange plate of the C-shaped channel steel near one end of the connecting plate, and a rotating shaft is symmetrically installed on the side wall of the bottom end of the rotating plate. A fastening screw is screwed on one end of the rotating plate near the rotating shaft, and the rotating plate is fixed to the web of the C-shaped channel steel by the fastening screw. When the rotating plate needs to be rotated, the fastening screw is loosened, and the rotating plate can be rotated on the C-shaped channel steel through the rotating shaft. A bolt hole is opened on the top end, and the rotating plate is rotatably connected to the through hole of the C-shaped channel steel through the rotating shaft at the bottom, and the bolts are inserted into the bolt holes at the top end of the rotating plate to connect the contour plate.

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