CN211041995U - Automobile engine room guard plate detection tool - Google Patents

Abstract

The utility model discloses an utensil is examined to car cabin backplate, comprising a base plate, peripheral imitative type piece, left backplate locating component, left backplate determine module, right backplate locating component, right backplate determine module, preceding backplate locating component and assembly seam determine module, peripheral imitative type piece, left backplate locating component, right backplate locating component and assembly seam determine module all are fixed in the bottom plate upside, peripheral imitative type piece sets up to the polylith and meets in proper order and coincide with the marginal shape of car cabin backplate, left backplate determine module and right backplate determine module are fixed in peripheral imitative type piece respectively, left backplate determine module and right backplate determine module are mirror symmetry. The detection device can complete all detection items of the automobile cabin guard plate, so that an automobile cabin guard plate product can be detected by using one detection tool, multiple repeated steps of product transfer, placement, positioning and the like in the traditional detection process of two detection tools are omitted, the detection efficiency is effectively improved, and the appearance quality of the automobile cabin guard plate is ensured.

Description

Automobile engine room guard plate detection tool

Technical Field

The utility model relates to a detection device, in particular to utensil is examined to car cabin backplate.

Background

Because the size of the protective plate structure of the automobile cabin is larger, the protective plate structure is generally assembled by two or three single finished products, and the single finished product is processed by adopting an injection molding process and then is assembled for use. If the whole automobile cabin guard plate is manufactured through injection molding, the guard plate is easy to deform due to internal stress, the integral precision error is large, and the situation that assembly cannot be carried out frequently occurs. In the detection to traditional automobile cabin backplate, generally adopt the backplate assembly to examine utensil, examine through the assembly promptly and detect the whole automobile cabin backplate that the equipment was accomplished, nevertheless because examine the limitation of a structure, the assembly is examined utensil and can't be detected the one-piece finished product in the automobile cabin backplate. When the guard plate assembly inspection tool is used for integrally inspecting the automobile cabin guard plate, the detection errors or the manufacturing errors of items such as position degree and surface profile degree appear, the integral detection of the automobile cabin guard plate can only be judged to be unqualified, the specific errors of the automobile cabin guard plate cannot be detected through the guard plate assembly inspection tool, namely the specific errors of the automobile cabin guard plate appear on which single finished product, the production process cannot be adjusted or improved in a targeted mode, the detection efficiency is low, the production period of a product is long, and the rejection rate is high.

If need detect car cabin backplate singleton finished product, then need one set or two sets of utensil or more of examining in addition, and the backplate will cause wearing and tearing to backplate and examine the utensil in steps such as removal, installation on examining the utensil, and detection cost is high.

SUMMERY OF THE UTILITY MODEL

According to the utility model discloses an aspect provides an utensil is examined to car cabin backplate, seam determine module including bottom plate, peripheral imitative type piece, left backplate locating component, left backplate determine module, right backplate locating component, right backplate determine module, preceding backplate locating component and assembly, peripheral imitative type piece, left backplate locating component, right backplate locating component and assembly seam determine module all are fixed in the bottom plate upside, peripheral imitative type piece sets up to the polylith and meets in proper order coincide with the marginal shape of car cabin backplate, left side backplate determine module and right backplate determine module are fixed in peripheral imitative type piece respectively, left side backplate determine module and right backplate determine module are mirror symmetry.

In some embodiments, the left guard plate detection assembly comprises a positioning base and a positioning pin, the lower end of the positioning base is fixedly connected with the bottom plate, the upper end of the positioning base is provided with a positioning hole, and one end of the positioning pin is in threaded fit with the positioning hole.

In some embodiments, the left guard plate positioning assembly comprises a detection base and a detection pin, the lower end of the detection base is fixedly connected with the bottom plate, the upper end of the detection base is provided with a detection hole, and one end of the detection pin is matched with the detection hole.

In some embodiments, the assembly seam detection assembly comprises a mounting support, a first profiling block, a second profiling block and a handle screw, wherein the lower end of the mounting support is fixedly connected with the bottom plate, the first profiling block and the second profiling block are respectively fixed on the mounting support through the handle screw, and the first profiling block and the second profiling block are arranged adjacently.

In some embodiments, the first profiling block is in a strip shape, the first profiling block is provided with a high-order surface and a low-order surface, and a side plate profile degree detection surface is arranged between the high-order surface and the low-order surface.

In some embodiments, the second contour block is provided with a mid-plate profile detection surface.

In some embodiments, the automotive cabin fender inspection device further comprises a compression assembly, and the compression assembly is fixed on the bottom plate.

In some embodiments, the pressing assembly comprises a mounting seat, a connecting block, a connecting arm, a clamp, a power-assisted clamp and a pressing head, the mounting seat is fixed on the upper side of the base plate, the connecting block is fixed on the upper side of the mounting seat, one end of the connecting arm is hinged to the connecting block, the pressing head is fixed on the other end of the connecting arm, one end of the clamp is hinged to the connecting block, one end of the power-assisted clamp is hinged to the connecting arm, and one end of the power-assisted clamp is hinged to the clamp.

In some embodiments, the automobile cabin guard plate inspection device further comprises an inner contour degree detection assembly, the inner contour degree detection assembly comprises an inner contour degree profiling block and an insertion base, the bottom of the insertion base is fixed on the bottom plate, and the inner contour degree profiling block is in insertion fit with the top end of the insertion base.

The utility model has the advantages that: the detection method can complete all detection items of the automobile cabin guard plate, the detected items comprise position degree, peripheral profile degree and surface profile degree items, and the automobile cabin guard plate product can be detected by using one detection tool, so that multiple repeated steps of product transfer, placement, positioning and the like in the detection process of the traditional two detection tools are omitted, the detection efficiency is effectively improved, and the appearance quality of the automobile cabin guard plate is ensured.

The checking fixture can be used for detecting single finished products of the checking fixture, the automobile cabin guard plate is formed by assembling three single finished products, and single detection can be respectively carried out on a left guard plate, a front end guard plate and a right guard plate of the automobile cabin guard plate. The detection sequence can be that the left guard plate and the right guard plate of the automobile engine room guard plate are detected simultaneously (without mutual interference), then the front-end guard plate is detected separately, and finally the three single finished products are assembled into the whole automobile engine room guard plate to be detected. The detection method realizes the detection of the single finished product of the guard plate and the whole guard plate, has high detection efficiency and greatly reduces the detection cost.

The design of the checking fixture conforms to the original coordinate system of the automobile body, the overall arrangement of the checking fixture is balanced in stress, the effect of internal stress between all the components can be effectively reduced, and the daily use precision of the checking fixture is influenced.

Drawings

Fig. 1 is a schematic structural view of an automobile cabin protection plate inspection tool according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a protective plate of an automobile cabin;

FIG. 3 is a schematic structural diagram of a left guard positioning assembly of the automobile cabin guard inspection tool shown in FIG. 1;

FIG. 4 is a schematic structural diagram of a left guard plate detection assembly of the automobile cabin guard plate detection tool shown in FIG. 1;

FIG. 5 is a schematic structural diagram of a hold-down assembly of the automobile cabin guard plate gauge shown in FIG. 1;

FIG. 6 is a schematic view of a first contour block of the assembly line inspection assembly shown in FIG. 1;

FIG. 7 is a schematic view of a second contour block of the assembly line inspection assembly shown in FIG. 1;

fig. 8 is a state view of the assembly line inspection module shown in fig. 1 in use.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1-8 schematically show utensil is examined to automobile cabin backplate according to an embodiment of the utility model.

Referring to fig. 1 to 8, the automobile cabin protective plate detection tool comprises a bottom plate 1, a peripheral profiling block 2, a left protective plate positioning assembly 3, a left protective plate detection assembly 4, a right protective plate positioning assembly 5, a right protective plate detection assembly 6, a front protective plate positioning assembly 7, an assembly seam detection assembly 8, a pressing assembly 9 and an inner contour degree detection assembly. Peripheral imitative type piece 2, left backplate locating component 3, right backplate locating component 5 and assembly joint detection subassembly 8 all are fixed in 1 upside of bottom plate. The peripheral profiling blocks 2 are arranged into a plurality of blocks which are connected in sequence to form a semi-circular arc, and the shape of the peripheral profiling blocks 2 is matched with the edge shape of the automobile cabin protective plate. When a guard plate needing to be detected is installed, a fixed detection gap is reserved between the peripheral profiling blocks 2 and the guard plate. Bottom plate 1 can be divided into left backplate detection zone 14, right backplate detection zone 15 and front end backplate detection zone 16, and left backplate locating component 3 and left backplate detection component 4 are located left backplate detection zone, and right backplate locating component 5 and right backplate detection component 6 are located right backplate detection zone, and front end backplate locating component 7 is located the front end backplate detection zone.

Left backplate determine module 4 and right backplate determine module 6 are fixed in peripheral imitative type piece 2 respectively, and left backplate determine module 4 and right backplate determine module 6 are mirror symmetry, and left backplate locating component 3 and right backplate locating component 5 also can be mirror symmetry.

Referring to fig. 2, the automobile cabin guard plate a comprises a left guard plate a1, a right guard plate a2 and a front end guard plate A3, wherein the left guard plate positioning assembly 3 is used for fixing the left guard plate a1, the right guard plate positioning assembly 5 is used for fixing the right guard plate a2, and the front guard plate positioning assembly 7 is used for fixing the front end guard plate A3.

Referring to fig. 3, the left guard plate positioning assembly 3 includes a positioning base 31 and a positioning pin 32, and the lower end of the positioning base 31 is fixedly connected to the bottom plate 1. The upper end of the positioning base 31 is provided with a positioning hole, and one end of the positioning pin 32 is in threaded fit with the positioning hole. The structure of the right guard plate positioning assembly 5 and the front guard plate positioning assembly 7 is the same as that of the left guard plate positioning assembly 3.

Referring to fig. 4, the left guard plate detecting assembly 4 includes a detecting base 41 and a detecting pin 42, the lower end of the detecting base 41 is fixedly connected to the bottom plate 1, the upper end of the detecting base 41 is provided with a detecting hole, and one end of the detecting pin 42 is matched with the detecting hole and can be inserted into the detecting hole. The detection bases 41 and the detection pins 42 are correspondingly arranged in a plurality of groups and correspond to the mounting holes on the left guard plate A1 one by one.

The assembly seam detection assembly 8 comprises a mounting support 81, a first profiling block 82, a second profiling block 83 and a handle screw 84, wherein the lower end of the mounting support 81 is fixedly connected with the bottom plate 1. The handle screws 84 are arranged in a plurality of numbers, mounting holes are formed in the first profiling block 82 and the second profiling block 83, and threaded holes are formed in the top end of the mounting support 81. A handle screw 84 passes through the mounting hole and is threadedly coupled to the threaded hole to secure the first profile block 82 or the second profile block 83 to the mounting bracket 81. The first profiling block 82 and the second profiling block 83 are arranged adjacently, and the first profiling block 82 and the second profiling block 83 are arranged in a mirror symmetry mode. The first profiling block 82 is located on the outer side of the edge where the left guard plate A1 or the right guard plate A2 is connected with the front end guard plate A3, and the second profiling block 83 is located on the outer side of the edge where the front end guard plate A3 is connected with the left guard plate A1 or the right guard plate A2.

Referring to fig. 6, the first block 82 is a strip, the first block 82 has a high-order surface 821 and a low-order surface 822, and an edge plate profile inspection surface 823 is provided between the high-order surface 821 and the low-order surface 822. Referring to fig. 7, the second contour block 83 is provided at one side thereof with a middle plate profile detecting surface 831, the middle plate profile detecting surface 831 corresponding to an edge of the middle plate.

The hold-down assembly 9 is fixed to the base plate 1. Referring to fig. 5, the skylight frame pressing assembly 9 includes a mounting base 91, a connecting block 92, a connecting arm 93, a clamp 94, a power-assisted clamp 95, and a pressing head 96. The mounting seat 91 is fixed to the upper side of the base plate 1 by screws, and the lower portion of the connecting block 92 is fixed to the upper side of the mounting seat 91 by screws. The upper portion of connecting block 92 is triangle-shaped, and the one end of connecting support arm 93 is first pin joint 97 with the articulated department of connecting block 92, and the hold-down head 96 is fixed in the other end of connecting support arm 93, and the one end of clamp 94 is second pin joint 98 with the articulated department of connecting block 92, and the position of first pin joint is higher than the second pin joint and is far away from profiling block 6. One end of the power-assisted clamp 95 is hinged with the middle part of the connecting support arm 93, and one end of the power-assisted clamp 95 is hinged with the middle part of the clamp 94. An arc-shaped power-assisted sleeve 99 is arranged on one side of the power-assisted clamp 95, and the power-assisted sleeve 99 can be matched with the first hinge point 97. One end of the clamp 94 is provided as a handle, and the other end of the clamp 94 is provided with two clamping plates which are respectively positioned at two sides of the connecting block 92. Pulling the clamp 94 to press the force sleeve 99 to the position of the first hinge point 97 can form a fulcrum, and continuing to pull the clamp 94 can shake the connecting arm 93 through the force clip 95 to lift the pressing head 96. Reverse pulling of the clamp 94 can press the pressing head 96 downwards to press the edge of the automobile skylight frame to press and fix the automobile skylight frame.

Interior profile degree determine module includes interior profile degree profiling block 10 and inserts base 11, and the bottom of inserting base 11 is fixed in bottom plate 1, interior profile degree profiling block 10 and the top grafting cooperation of inserting base 11. The two inner contour profiling blocks 10 are arranged, one of the blocks is oval in shape, and the other block is cross-shaped and used for detecting an oval hole in the right guard plate A2 and a cross-shaped hole in the front guard plate A3.

The upper side of the bottom plate 1 is also provided with a spring clamp seat 12 and a profile block placing box 13, and the spring clamp seat 12 is arranged into a plurality of positioning pins and detection pins. The pattern block holding box 13 is provided in plurality and is used for holding each pattern block.

Before detection, the clamp 94 of the pressing assembly 9 is turned over, all positioning pins and detection pins are arranged on the spring clamp seat 12, and all the profiling blocks are arranged in the profiling block placing box 13, so that the whole detection tool is in a non-detection state, and interference cannot occur in the installation process of the guard plate. The detection sequence can be that the left guard plate and the right guard plate of the automobile engine room guard plate are detected simultaneously (without mutual interference), then the front-end guard plate is detected separately, and finally the three single finished products are assembled into the whole automobile engine room guard plate to be detected. The single-piece or whole-piece detection method is as follows:

detecting the position degree, the periphery and the side profile degree of the left guard plate and the right guard plate-hole site: the first profiling block 82 is fixed on the mounting support 81 through a handle screw 84, the left guard plate A1 is placed on the left side of the checking fixture in a single piece, and the positioning pin 32 penetrates through the mounting hole of the left guard plate A1 and then is screwed onto the positioning base 31. The right guard plate is installed on the right side of the gauge, and the clamp 94 of the hold-down assembly 9 is turned over so that the hold-down head 96 holds down the left guard plate a 1. The mounting method of the right guard A2 is the same as that of the left guard A1. 5 detection pins 42 belonging to the left guard plate on the left side of the detection tool are inserted, the detection pins 42 adopt thread pressing pins, position degree detection of a mounting hole position on the left guard plate A1 can be realized by inserting the detection pins 42, and the guard plate can be locked by matching the threaded ends of the pins with threaded holes in the base.

Detecting the position degree of mounting holes distributed along the edge of the left guard plate by adopting a right guard plate detection assembly 6, wherein the mounting hole positions on the guard plate correspond to the hole positions on the positioning seat on the left profiling block of the detection tool one by one, and if a left detection pin can smoothly pass through the mounting holes of the guard plate and is inserted into the corresponding hole positions on the positioning seat, the position degree of the mounting holes is qualified; otherwise, the product is not qualified. Detecting the slippage of a go-no go gauge in a detection gap between the left guard plate and the peripheral contour block, wherein if the go-no go gauge can smoothly pass through the detection gap, the peripheral profile degree of the left guard plate is qualified; otherwise, the product is not qualified.

After the detection of the peripheral profile degree of the left guard plate A1 is finished, namely, the detection of the profile degree of the side edge is carried out, the first profiling block 82 is of a two-layer stepped structure, after the left guard plate is installed, the detection side edge of the left guard plate is fixed on a low-order surface 822 of the first profiling block 82, the inner side surface of a high-order surface 821 of the first profiling block 82 is a profile degree detection surface 823 of the detection side edge of the left guard plate, the left guard plate slides in a detection gap through a go-no go gauge, and if the go-no go gauge can smoothly pass through the detection gap, the profile degree of the side edge of the left guard plate is qualified; otherwise, the product is not qualified.

The position degree and the periphery of the right guard plate hole A2 are the same as the side profile degree detection mode, in addition, the right guard plate A2 is also provided with an inner profile degree detection item, an oval notch structure is arranged in the right guard plate A2, 1 oval profile degree detection is carried out by adopting the oval profile blocks, the oval profile blocks are inserted into the oval notches of the right guard plate, the corresponding inserting bases 11 are arranged on the detection tools, the oval inner profile degree profile blocks 10 can be smoothly fixed, no contact interference exists between the oval inner profile degree profile blocks 10 and the oval notches through visual inspection, and the inner profile degree of the oval notch structure is qualified; otherwise, the product is not qualified.

Front end guard plate detection:

after the backplate detects about going on, backplate and first imitative piece 82 are dismantled about will, fix two second imitative pieces 83 in original position, install the front end backplate singleton on examining the utensil through preceding backplate locating component 7, the front end backplate realizes the location through 3 front end backplate locating pins, can adopt the screw thread to compress tightly the round pin, can realize carrying out the position degree through inserting this round pin hole site on the front end backplate and detect, still can lock the backplate through the screw hole cooperation on the threaded end of this round pin and the base. The front end guard plate A3 is also provided with 2 threaded hold-down pins and 2 position degree detection pins. And detecting the front end profile degree of the front end guard plate through the go-no go gauge. Detecting gaps exist between the left side and the right side of the front end guard plate and the two contour blocks 1, side edge profile degree detection is carried out on the two detecting gaps through the go-no go gauge, and if the go-no go gauge can smoothly pass through the detecting gaps, the side edge profile degree of the front end guard plate is qualified; otherwise, the product is not qualified.

In addition, an inner contour degree detection item is also arranged in the front end protection plate, a cross-shaped notch structure is arranged in the front end protection plate, 1 cross-shaped inner contour profiling block is adopted for inner contour degree detection, the cross-shaped inner contour profiling block is inserted into a cross-shaped notch of the front end protection plate, a corresponding inserting base 11 is arranged on the detection tool, if the cross-shaped profiling block can be smoothly fixed, a gap between the cross-shaped inner contour profiling block and the detection tool is detected through a go-no go gauge, and if the go-no go gauge can smoothly pass through the detection gap, the inner contour degree of the cross-shaped notch structure is qualified; otherwise, the product is not qualified.

Detecting the whole automobile cabin guard plate: during the entire inspection, the first and second profiling blocks 82, 83 have no detection function and are only fixed as a compression. And after the single finished product is qualified, carrying out integral detection. After the automobile cabin guard plate is integrally assembled, the automobile cabin guard plate is installed on the checking fixture. The detection items of the whole guard plate comprise peripheral profile detection, hole site position detection and inner profile detection (cross-shaped and oval structures), and the detection method is the same as the above.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims (9)

1. Utensil is examined to car cabin backplate, its characterized in that: including bottom plate (1), peripheral imitative type piece (2), left backplate locating component (3), left backplate determine module (4), right backplate locating component (5), right backplate determine module (6), preceding backplate locating component (7) and assembly seam determine module (8), peripheral imitative type piece (2), left backplate locating component (3), right backplate locating component (5) and assembly seam determine module (8) all are fixed in bottom plate (1) upside, peripheral imitative type piece (2) set up to the polylith and meet in proper order and coincide with the marginal shape of automobile cabin backplate, left side backplate determine module (4) and right backplate determine module (6) are fixed in peripheral imitative type piece (2) respectively, left side backplate determine module (4) and right backplate determine module (6) are the mirror symmetry.

2. The automobile cabin guard plate detection tool according to claim 1, wherein: left side backplate locating component (3) are including location base (31) and locating pin (32), the lower extreme and bottom plate (1) fixed connection of location base (31), the upper end of location base (31) is equipped with the locating hole, the one end and the locating hole screw-thread fit of locating pin (32).

3. The automobile cabin guard plate detection tool according to claim 2, wherein: left side backplate determine module (4) are including detecting base (41) and detecting round pin (42), the lower extreme and bottom plate (1) fixed connection of detecting base (41), the upper end of detecting base (41) is equipped with the inspection hole, the one end and the inspection hole cooperation of detecting round pin (42).

4. The automobile cabin guard plate detection tool according to claim 1, wherein: assembly seam determine module (8) is including erection support (81), first imitative type piece (82), second imitative type piece (83) and handle screw (84), the lower extreme and bottom plate (1) fixed connection of erection support (81), first imitative type piece (82) and second imitative type piece (83) are fixed in on erection support (81) through handle screw (84) respectively, first imitative type piece (82) and second imitative type piece (83) adjacent setting.

5. The automobile cabin guard plate detection tool according to claim 4, wherein: the first profiling block (82) is in a long strip shape, the first profiling block (82) is provided with a high-order surface (821) and a low-order surface (822), and a side plate profile degree detection surface (823) is arranged between the high-order surface (821) and the low-order surface (822).

6. The automobile cabin guard plate detection tool according to claim 4, wherein: the second profiling block (83) is provided with a middle plate profile degree detection surface (831).

7. The automobile engine room guard plate detection tool as claimed in any one of claims 1 to 6, wherein: the pressing component (9) is further included, and the pressing component (9) is fixed on the bottom plate (1).

8. The automobile cabin guard plate detection tool according to claim 7, wherein the pressing assembly (9) comprises a mounting seat (91), a connecting block (92), a connecting support arm (93), a clamp (94), a power-assisted clamp (95) and a pressing head (96), the mounting seat (91) is fixed on the upper side of the base plate (1), the connecting block (92) is fixed on the upper side of the mounting seat (91), one end of the connecting support arm (93) is hinged to the connecting block (92), the pressing head (96) is fixed to the other end of the connecting support arm (93), one end of the clamp (94) is hinged to the connecting block (92), one end of the power-assisted clamp (95) is hinged to the connecting support arm (93), and one end of the power-assisted clamp (95) is hinged to the clamp (94).

9. The automobile cabin guard plate detection tool according to claim 1, wherein: still include interior profile degree determine module, interior profile degree determine module includes interior profile degree profiling block (10) and inserts base (11), the bottom of inserting base (11) is fixed in bottom plate (1), interior profile degree profiling block (10) and the top grafting cooperation of inserting base (11).

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