CN209840865U

CN209840865U - Outer plate detection device of oil filler cap

Info

Publication number: CN209840865U
Application number: CN201920166488.3U
Authority: CN
Inventors: 不公告发明人
Original assignee: Chongqing Fista New Energy Automobile Technology Co Ltd
Current assignee: Chongqing Fista New Energy Automobile Technology Co Ltd
Priority date: 2019-01-30
Filing date: 2019-01-30
Publication date: 2019-12-24
Anticipated expiration: 2029-01-30

Abstract

The utility model provides an oil filler cover's planking detection device, comprising a base plate, the fixed inner panel location supporting mechanism that is provided with on the bottom plate, planking detection mechanism, the utility model discloses take and regard as the detection location benchmark of oil filler cover planking with the oil filler cover inner panel, reach the unanimous identical of planking and inner panel, through one kind with oil filler cover complex automobile body side wall panel beating analogue means, operating condition when simulating the filler cap, when the filler cap is closed, detect the identical performance of filler cap planking through analogue means, the filler cap breaks down when avoiding follow-up automobile oil filler hole, get rid of the interference between planking and the automobile side wall automobile body panel beating, the prior art of solving automobile filler cap planking detection device exists and has not had the effective detection benchmark and leads to the planking to and the low realistic problem of inner panel goodness of.

Description

Outer plate detection device of oil filler cap

Technical Field

The utility model relates to the automobile inspection equipment field, in particular to planking detection device of filler cap.

Background

The oil filler cover assembly is positioned on the side wall of the automobile body, has the functions of enabling an oil gun to enter and exit an oil filler, shielding an oil tank and preventing theft, has a decoration function, and is one of important evaluation indexes of the quality of the automobile body, whether the oil filler cover and the molded surface of the outer plate of the side wall of the automobile body can keep integral and attractive appearance, and whether the oil filler cover can be opened and closed smoothly. The oil filler cover assembly is composed of an oil filler cover outer plate, an oil filler cover inner plate and a hinge, and the quality of the oil filler cover assembly is good and bad and is judged by the oil filler cover assembly checking tool. When the inspection tool is used for inspecting the oil filler cap, part of components of the oil filler cap need to be fixed and can be used as positioning references of other local positions for starting inspection, so that the positioning inspection of an oil filler cap inner plate assembly and an oil filler cap hinge can be realized by using an oil filler cap outer plate as the positioning reference, or the oil filler cap outer plate and the oil filler cap inner plate assembly are detected by using a hinge as the positioning reference; the oil port that the filler cap planking was regarded as the filler cap shelters from the part, need open the planking during the filler cap, consequently, need planking and automobile body outside panel beating to have higher goodness of fit, then the detection of planking manufacturing process performance is outstanding important, generally on the market examine a simple structure to the detection of filler cap planking detection, for example use clearance chi direct detection planking, this kind of detection mode is simple, low cost, but can only follow the goodness of fit of outside detection planking and panel beating, can't confirm whether the planking opens the orbit and has the interference with the automobile body panel beating, and the planking is regarded as the part of filler cap, should cooperate with the inner panel jointly, reach unanimous goodness of fit and just can normally open, consequently, only do size detection with the planking appearance and then cause whole filler cap great manufacturing dimension error to appear, reach the goodness of fit requirement, influence subsequent car performance, consequently, automobile filler cap planking detection The matching degree between the outer plate and the inner plate is low.

SUMMERY OF THE UTILITY MODEL

The prior art for solving car oil filler lid planking detection device exists and does not possess the effective detection benchmark and leads to the shortcoming that planking and inner panel goodness of fit are low, the utility model provides an oil filler lid's planking detection device.

The utility model provides a technical scheme is: an outer plate detection device of an oil filler cap comprises a bottom plate, wherein an inner plate positioning and supporting mechanism and an outer plate detection mechanism are fixedly arranged on the bottom plate, the inner plate positioning and supporting mechanism comprises a sliding mechanism, a sliding mechanism positioning device is fixedly arranged on the sliding mechanism, a supporting mechanism is also fixedly connected above the sliding mechanism, and an inner plate positioning mechanism is fixedly arranged on the supporting mechanism; the outer plate detection mechanism comprises an outer plate detection tool support frame, the outer plate detection tool support frame is fixedly arranged on the bottom plate, an outer plate detection tool body is fixedly arranged between the outer plate detection tool support frame and the bottom plate, and an outer plate detection port is formed in the outer plate detection tool body.

The utility model adopts the inner plate of the oil filler cap as the detection and positioning reference of the outer plate of the oil filler cap to achieve the consistent coincidence of the outer plate and the inner plate, simulates the working state during oil filling through a body side panel beating simulator matched with the oil filler cap, and detects the coincidence performance of the outer plate of the oil filler cap through the simulator when the oil filler cap is closed, in particular to an outer plate detection device of the oil filler cap, which comprises a bottom plate, wherein an inner plate positioning and supporting mechanism and an outer plate detection mechanism are fixedly arranged on the bottom plate, the inner plate positioning and supporting mechanism comprises a sliding mechanism, a sliding mechanism positioning device is fixedly arranged on the sliding mechanism, a supporting mechanism is also fixedly connected above the sliding mechanism, the inner plate positioning mechanism is fixedly arranged on the supporting mechanism, and the utility model can carry out hole processing operation and mounting of parts such as a supporting seat and the like on the, therefore, the lower bottom plate is made of aluminum materials as a design and manufacture bottom support, the whole weight is reduced, the subsequent secondary processing and carrying are convenient, the oil filler cap checking fixture is used as a positioning support, the utility model can be shifted to enter a working state, and can be shifted to exit from the working state after the work is finished, therefore, the utility model adopts a screw fixing sliding mechanism on the base to meet the back and forth shift of the utility model, the sliding mechanism can be selected in various ways, for example, an I-shaped sliding rail and sliding chute matching mechanism, a notch-shaped moving guide rail and the like, the selection can be carried out according to the actual project requirements, after the sliding mechanism of the lower layer is installed, the supporting mechanism of the upper working part is fixedly installed on the sliding mechanism by matching screws through positioning holes and mounting holes, the types of vehicles on the market are various, and the oil filler caps corresponding to the vehicle types are various, the size and the size can be different, the height is different, in order to ensure that the utility model can meet the size of the oil filler cap on the market in general, the supporting mechanism at the position is designed into a combined type part structure, when the utility model is installed and used, different parts are selected according to the size of the oil filler cap to be assembled, and non-standard parts can be processed and designed in factories to be used, and a complex design structure is not needed, therefore, the combined type supporting mechanism can reduce the design, manufacture and use cost of the utility model, furthermore, in order to ensure that the utility model can be used as a stable support when the oil filler cap testing tool works under the working state, the displacement point of the working position is further limited in the use process, the static state is kept, therefore, the sliding mechanism positioning device is arranged on the sliding mechanism, specifically, the upper surface of a bottom plate on the left side or the right side of the sliding mechanism is provided with a sliding mechanism positioning hole, a sliding mechanism positioning pin is arranged on the supporting mechanism, the installed sliding mechanism positioning pin and the arranged sliding mechanism positioning hole can be correspondingly matched, two sliding mechanism positioning holes are arranged on the bottom plate in the front and back directions and are supporting mechanism position holes corresponding to a working state and a non-working state respectively, when the checking tool starts to work, the supporting mechanism is pushed forwards to the working position, the sliding mechanism positioning pin is inserted into the sliding mechanism positioning hole in the working state, when the checking tool finishes working, the sliding mechanism positioning pin is opened, the supporting mechanism is pulled backwards to a static point, and the sliding mechanism positioning pin is inserted into the sliding mechanism positioning hole in the non-working state; the utility model discloses a reach the three-dimensional location purpose, take and use the locating pin control X, Z position, take and control Y position through the mode that the magnet attracts mutually, specifically, set up locating hole, mounting hole simultaneously on the supporting mechanism, the locating hole, the position of seting up of mounting hole, quantity according to the actual project demand processing can, satisfy stable support, install inner panel positioning mechanism on the supporting mechanism, specifically, through screw fixed mounting have a first positioning mechanism on the left surface on supporting mechanism upper portion, first positioning mechanism is the L form, the major segment is with the locating hole, the mounting hole cooperates the screw fixed connection on the left surface of supporting mechanism, through bolt fixed mounting have a first locating pin on the front end face of first positioning mechanism segment, and still install first powerful magnet on the front end face near first locating pin, through screw fixed mounting have a second positioning mechanism on the right surface on supporting mechanism upper portion, the second positioning mechanism is L-shaped, the large section positioning hole and the mounting hole are fixedly connected to the right side face of the supporting mechanism in a matched mode through screws, the positioning block is fixedly arranged on the front end face of the small section of the second positioning mechanism through bolts, the positioning face is formed on the end face of the positioning block and needs to meet the requirements of high-precision surface processing technology, a second strong magnet is further mounted on the front end face close to the positioning block, a third positioning mechanism is fixedly mounted on the left side face of the lower portion of the supporting mechanism through screws and is L-shaped, the large section positioning hole and the mounting hole are fixedly connected to the left side face of the supporting mechanism in a matched mode through screws, a second positioning pin is mounted on the front end face of the small section of the third positioning mechanism through bolts, a third strong magnet is further mounted on the front end face close to the second positioning pin, and the three positioning mechanisms are fixedly mounted on the supporting mechanism through positioning holes in the supporting, The mounting holes are matched, positioned and mounted simultaneously, the three strong suckers are mounted on corresponding parts in a mode of plugging the suckers in through blind holes, the inner plate is positioned, two holes in the inner plate of the oil filler cover assembly are used as positioning holes for positioning, the freedom degree is controlled by adopting two positioning pins and a positioning surface, the first positioning pin is used as a main positioning pin for positioning X, Z in two directions, the second positioning pin is used as an auxiliary positioning pin for positioning X, Z in two directions, the positioning surface formed on the end surface of the positioning block positions the Y direction, and in order to control the Y direction, the damage and deformation of the outer plate caused by clamping are avoided, so that the inner plate is adsorbed by the three strong suckers, and the first positioning pin and the second positioning pin in the position can be replaced by detection pins when the oil filler cover gauge detects the outer plate and other parts, and the multifunctional effect is; the outer plate detection mechanism comprises an outer plate detection tool support frame, the outer plate detection tool support frame is fixedly arranged on a bottom plate through a positioning hole and a mounting hole matched with screws, the outer plate detection tool body is fixedly arranged between the outer plate detection tool support frame and the bottom plate through the positioning hole and the mounting hole matched with screws, an outer plate detection port is formed in the outer plate detection tool body, an inner plate and the outer plate are hinged together, the inner plate is positioned and fixed by a first positioning pin and a second positioning pin in sequence according to a positioning mode, the outer plate of the oil filler cap is kept in a closed state firstly, a detection tool such as a surface difference meter, a clearance ruler, a feeler gauge and the like is used for detecting a clearance surface difference value between the outer plate and an automobile side body metal plate, data is recorded, a bounce difference between the surface of the outer plate and the surface of the outer plate detection tool body is detected, whether the outer plate of the oil filler cover can interfere with the metal plate of the automobile side-wall body or not is detected, a detection tool such as a feeler gauge is used again to measure the gap value between the outer plate and the metal plate of the automobile side-wall body at the angle state, and the data values of two times are compared to determine whether the outer plate is qualified or not.

The utility model has the beneficial technical effects that: the utility model discloses take and regard as the detection location benchmark of filler cap planking with the filler cap inner panel, reach the unanimous identical of planking and inner panel, through one with filler cap complex automobile body side wall panel beating analogue means, operating condition when the simulation filler cap, when the filler cap is closed, detect the identical performance of filler cap planking through analogue means, the filler cap breaks down when avoiding follow-up automobile filler neck, consequently, the prior art who has solved automobile filler cap planking detection device has not had the actual problem that effective detection benchmark and result in planking and inner panel goodness of fit to be low.

Drawings

FIG. 1 is a diagram of the application effect of the back of the present invention;

FIG. 2 is a front view of the utility model;

FIG. 3 is a schematic structural view of the front side of the inner plate positioning and supporting mechanism;

FIG. 4 is a schematic structural view of the back side of the inner plate positioning and supporting mechanism;

in the figure: 1. an inner plate positioning mechanism, 2, a bottom plate, 3, an outer plate checking fixture support frame, 31, a first support frame, 32, a second support frame, 33, a support beam, 4, a sliding mechanism, 41, a slide rail, 42, a first support block, 5, a sliding mechanism positioning device, 51, a sliding mechanism positioning hole, 52, a sliding mechanism positioning pin, 6, a support mechanism, 61, a second support block, 62, a third support block, 7, a first positioning mechanism, 71, a first positioning pin, 72, a first strong magnet, 8, a second positioning mechanism, 81, a second strong magnet, 82, a positioning block, 83, a positioning auxiliary block, 84, a positioning main block, 9, a third positioning mechanism, 91, a third strong magnet, 92, a second positioning pin, 10, a checking fixture body, 101, an upper cover body, 102, a lower cover body, 11 and an oil filling outer plate.

The invention will be further described with reference to the accompanying drawings and specific embodiments.

Detailed Description

In the description of the present invention, the relative terms "upper", "lower", "left", "right", "inner", "outer" and other position indication positions are only based on the position shown in the drawings to simplify the description of the present invention, but not the position and structure that the components must have, and thus, the limitation of the present invention cannot be understood.

Example 1

To describe the orientation X, Y, Z, as shown in fig. 3, the displacement direction of the slide mechanism 4 is the Y direction, the vertical direction is the Z direction, and the left-right direction of the slide mechanism 4 is the X direction.

As shown in fig. 1, 2, 3 and 4, an outer plate detection device of an oil filler cap comprises a bottom plate 2, wherein an inner plate positioning and supporting mechanism and an outer plate detection mechanism are fixedly arranged on the bottom plate 2, the inner plate positioning and supporting mechanism comprises a sliding mechanism 4, a sliding mechanism positioning device 5 is fixedly arranged on the sliding mechanism 4, a supporting mechanism 6 is also fixedly connected above the sliding mechanism 4, and an inner plate positioning mechanism 1 is fixedly arranged on the supporting mechanism 6; the outer plate detection mechanism comprises an outer plate detection tool support frame 3, the outer plate detection tool support frame 3 is fixedly arranged on the bottom plate 2, an outer plate detection tool body 10 is fixedly arranged between the outer plate detection tool support frame 3 and the bottom plate 2, and an outer plate detection port is formed in the outer plate detection tool body 10.

The utility model adopts the inner plate of the oil filler cap as the detecting and positioning reference of the outer plate 11 of the oil filler cap to achieve the consistent coincidence of the outer plate and the inner plate, and simulates the working state during oil filling through a body side panel beating simulator matched with the oil filler cap, and when the oil filler cap is closed, the coincidence performance of the outer plate 11 of the oil filler cap is detected through the simulator, in particular to an outer plate detecting device of the oil filler cap, which comprises a bottom plate 2, an inner plate positioning and supporting mechanism is fixedly arranged on the bottom plate 2, the inner plate positioning and supporting mechanism comprises a sliding mechanism 4, a sliding mechanism positioning device 5 is fixedly arranged on the sliding mechanism 4, a supporting mechanism 6 is also fixedly connected above the sliding mechanism 4, an inner plate positioning mechanism 1 is fixedly arranged on the supporting mechanism 6, the utility model can carry out hole processing operation and parts such as installation and the like on the upper surface and the lower, therefore, the lower bottom plate 2 adopts aluminum material as the bottom support for design and manufacture, reduces the whole weight, facilitates the subsequent secondary processing and carrying, and needs to be shifted into the working state and be withdrawn from the working state after the completion of the work while being used as the positioning support of the oil filler cap checking tool, so the utility model adopts the screw fixing sliding mechanism 4 on the bottom plate 2 to meet the back and forth displacement of the utility model, the sliding mechanism 4 can have various choices, such as an I-shaped sliding rail and chute matching mechanism, a chute-shaped moving guide rail and the like, the selection can be carried out according to the actual project requirements, after the sliding mechanism 4 of the lower layer is installed, the supporting mechanism 6 where the upper working part is located is fixedly installed by screws through positioning holes and mounting holes, the models on the market are various, and the oil filler caps corresponding to the models are various, the size and the size can be different, the height is different, in order to ensure that the utility model can meet the size of the filler cap on the market in general, the supporting mechanism 6 at the position is designed into a combined type part structure which is mostly standard parts, the standard parts which are different are selected according to the size of the filler cap 3 when the utility model is installed and used, the non-standard parts can be processed, designed and manufactured in factories and used, and a complex design structure is not needed, therefore, the use cost of the design, the manufacture and the use of the utility model can be reduced by adopting the combined type supporting mechanism 6, furthermore, in order to ensure that the utility model can be used as a stable support when the filler cap testing tool works under the working state, the displacement point of the working position is further limited in the use process, the static state is kept, therefore, the sliding mechanism positioning device 5 is arranged on the sliding mechanism 4, specifically, a sliding mechanism positioning hole 51 is formed in the upper surface of the bottom plate 2 on the left side or the right side of the sliding mechanism 4, a sliding mechanism positioning pin 52 is installed on the supporting mechanism 6, the sliding mechanism positioning pin 52 which is kept installed and the sliding mechanism positioning hole 51 which is formed can be correspondingly matched, two sliding mechanism positioning holes 51 which are formed in the front and the back of the bottom plate 2 are adopted, the supporting mechanism positioning holes are respectively corresponding to a working state and a non-working state, when the checking tool starts to work, the supporting mechanism 6 is pushed forwards to the working position, the sliding mechanism positioning pin 52 is inserted into the sliding mechanism positioning hole 51 in the working state, when the checking tool finishes working, the sliding mechanism positioning pin 52 is opened, the supporting mechanism 6 is pulled backwards to a stationary point, and the sliding mechanism positioning pin 52 is inserted into the sliding mechanism positioning hole 51 in; the utility model aims to achieve the three-coordinate positioning purpose, adopt X, Z azimuth control by a positioning pin, adopt the mode of controlling Y azimuth by magnet attraction, concretely, a positioning hole and a mounting hole are simultaneously arranged on a supporting mechanism 6, the arranging position and the quantity of the positioning hole and the mounting hole can be processed according to the actual project requirements, and the stable support is satisfied, an inner plate positioning mechanism 1 is arranged on the supporting mechanism 6, concretely, a first positioning mechanism 7 is fixedly arranged on the left side surface of the upper part of the supporting mechanism 6 by a screw, the first positioning mechanism 7 is L-shaped, the large section is fixedly connected on the left side surface of the supporting mechanism 6 by the positioning hole and the mounting hole matched with the screw, a first positioning pin 71 is fixedly arranged on the front end surface of the small section of the first positioning mechanism 7 by a bolt, a first strong magnet 72 is also arranged on the front end surface close to the first positioning pin 71, a second positioning mechanism 8 is fixedly arranged on the right side surface of the upper part of the supporting mechanism, the second positioning mechanism 8 is L-shaped, the positioning hole for the large section and the mounting hole are fixedly connected to the right side face of the supporting mechanism 6 in a matched screw mode, the positioning block 82 is fixedly arranged on the front end face of the small section of the second positioning mechanism 8 through a bolt, a positioning face is formed on the end face of the positioning block 82 and needs to meet the requirements of a high-precision surface machining process, a second strong magnet 81 is further mounted on the front end face close to the positioning block 82, a third positioning mechanism 9 is fixedly mounted on the left side face of the lower portion of the supporting mechanism 6 through a screw, the third positioning mechanism 9 is L-shaped, the positioning hole for the large section and the mounting hole are fixedly connected to the left side face of the supporting mechanism 6 in a matched screw mode, a second positioning pin 92 is mounted on the front end face of the small section of the third positioning mechanism 9 through a bolt, a third strong magnet 91 is further mounted on the front end face close to the second positioning pin 92, and the three positioning mechanisms are mounted on the supporting, The mounting holes are matched, positioned and mounted simultaneously, the three powerful magnets are arranged on corresponding parts in a mode of plugging the magnets by arranging blind holes, the inner plate is positioned, two holes in the inner plate of the oil filler cover 3 assembly are used as positioning holes for positioning, so that the degree of freedom is controlled by adopting two positioning pins and a positioning surface, the first positioning pin 71 is used as a main positioning pin for positioning X, Z in two directions, the second positioning pin 92 is used as an auxiliary positioning pin for positioning X, Z in two directions, the positioning surface formed on the end surface of the positioning block 82 is used for positioning the Y direction, and in order to control the Y direction, the damage and deformation of the outer plate caused by clamping are avoided, so the inner plate is adsorbed by adopting the three powerful magnets; an outer plate detection tool body 10 is adopted as a vehicle body metal plate simulation device, the outer plate detection mechanism comprises an outer plate detection tool support frame 3, the outer plate detection tool support frame 3 is fixedly arranged on a bottom plate 2 through a positioning hole and a mounting hole matched by screws, the outer plate detection tool body 10 is fixedly arranged between the outer plate detection tool support frame 3 and the bottom plate 2 through the positioning hole and the mounting hole matched by screws, an outer plate detection port is arranged on the outer plate detection tool body 10, an inner plate and an outer plate are hinged together, the outer plate 11 of the oil filler cap is kept in a closed state, a detection tool such as a surface difference meter, a clearance ruler, a clearance gauge and the like is used for detecting a clearance surface difference value between the outer plate 11 of the oil filler cap and a vehicle body metal plate of a vehicle side wall, data is recorded, a jump difference between the surface of the outer plate and the surface of the outer plate detection tool body, and measuring the gap value between the outer plate and the automobile side-wall body metal plate at the angle state by using a detection tool such as a feeler gauge again, and comparing the two data values to determine whether the oil filler cover outer plate 11 is qualified.

Further, the sliding mechanism 4 includes a sliding rail 41 and a first supporting block 42, the sliding rail 41 is fixed on the bottom plate 2, and the first supporting block 42 is connected above the sliding rail 41 through a sliding groove. The displacement of supporting mechanism 6 is realized to the sliding rail spout cooperation mode that adopts in this embodiment, so choose for use standard sliding rail 41 can, save installation time, sliding rail 41 passes through the screw fixation on bottom plate 2, and first supporting block 42 is the iron plate, and first supporting block 42 below shaping has the spout and is connected with sliding rail 41 cooperation, and it can to move first supporting block 42 during the use.

Further, the sliding mechanism positioning device 5 includes a sliding mechanism positioning hole 51 and a sliding mechanism positioning pin 52, the sliding mechanism positioning hole 51 is opened on the bottom plate 2 on one side of the sliding rail 41, the sliding mechanism positioning pin 52 is fixedly disposed on the first supporting block 42, and the sliding mechanism positioning pin 52 is correspondingly connected with the sliding mechanism positioning hole 51. In order to ensure that the utility model can be used as a stable support for an oil filler cap checking tool in working, the displacement point of the working part needs to be further limited in use, and the stable static state is kept, so the sliding mechanism 4 is provided with the sliding mechanism positioning device 5, specifically, the upper surface of the bottom plate 2 at the left side or the right side of the sliding mechanism 4 is provided with a sliding mechanism positioning hole 51, the first supporting block 42 is provided with a sliding mechanism positioning pin 52, the sliding mechanism positioning pin 52 which is kept to be installed and the arranged sliding mechanism positioning hole 51 can be correspondingly matched, the bottom plate 2 is provided with two sliding mechanism positioning holes 51 at the front and back, which are respectively corresponding supporting mechanism position holes in working state and non-working state, when the checking tool starts working, the first supporting block 42 is pushed forward to the working position, the sliding mechanism positioning pin 52 is inserted into the supporting mechanism position hole 51 in the working state, when the checking tool finishes working, the positioning pin 52 of the sliding mechanism is opened, the first supporting block 42 is pulled back to the position point of the non-working state, and the positioning pin 52 of the sliding mechanism is inserted into the positioning hole 51 of the sliding mechanism in the non-working state.

Further, the supporting mechanism 6 includes a second supporting block 61, the second supporting block 61 is fixedly connected above the first supporting block 42, a third supporting block 62 is fixedly connected to the second supporting block 61, the first positioning mechanism 7 is located on the left side of the upper portion of the third supporting block 62, the second positioning mechanism 8 is located on the right side of the upper portion of the third supporting block 62, and the third positioning mechanism 9 is located on the left side of the lower portion of the third supporting block 62. The second supporting block 61 of the present embodiment is L-shaped, the bottom of the second supporting block is fixed above the first supporting block 42 by screws through the positioning holes and the mounting holes, the right side surface of the back of the second supporting block is fixedly provided with the third supporting block 62 by screws, the third supporting block 62 is a main part of the working part and is designed to be handle-shaped, the rear end of the third supporting block is fixed on the second supporting block 61 by screws through the positioning holes and the mounting holes, and the front end of the third supporting block is expanded and protruded to serve as a mounting table of the positioning element.

Further, the inner plate positioning mechanism 1 comprises a first positioning mechanism 7, a second positioning mechanism 8 and a third positioning mechanism 9, the first positioning mechanism 7 is fixedly arranged on the left side surface of the upper part of the third supporting block 62, a first positioning pin 71 is fixedly arranged on the front end surface of the first positioning mechanism 7, and a first strong magnet 72 is also arranged on the front end surface close to the first positioning pin 71; the second positioning mechanism 8 is fixedly arranged on the right side surface of the upper part of the third supporting block 62, a positioning block 82 is fixedly arranged on the front end surface of the second positioning mechanism 8, and a second strong magnet 81 is also arranged on the front end surface close to the positioning block 82; the third positioning mechanism 9 is fixedly arranged on the right side surface of the lower part of the third supporting block 62, a second positioning pin 92 is fixedly arranged on the front end surface of the third positioning mechanism 9, and a third strong magnet 91 is further arranged on the front end surface close to the second positioning pin 92. The first positioning mechanism 7 is L-shaped, the large section is fixedly connected to the left side surface of the supporting mechanism 6 through a positioning hole and a mounting hole matched with a screw, the first positioning pin 71 is fixedly installed on the front end surface of the small section of the first positioning mechanism 7 through a bolt, the first strong magnet 72 is also installed on the front end surface close to the first positioning pin 71, the second positioning mechanism 8 is fixedly installed on the right side surface of the upper part of the supporting mechanism 6 through a screw, the second positioning mechanism 8 is L-shaped, the large section is fixedly connected to the right side surface of the supporting mechanism 6 through a positioning hole and a mounting hole matched with a screw, the positioning block 82 is fixedly installed on the front end surface of the small section of the second positioning mechanism 8 through a bolt, the end surface of the positioning block 82 is formed with a positioning surface which needs to meet the requirements of high-precision surface processing technology, the second strong magnet 81 is also installed on the front end surface close to the positioning block 82, the third positioning mechanism 9 is fixedly installed on the left side surface, the third positioning mechanism 9 is L-shaped, the large section is fixedly connected to the left side surface of the supporting mechanism 6 by using positioning holes and mounting holes to match screws, the second positioning pin 92 is installed on the front end surface of the small section of the third positioning mechanism 9 by bolts, a third strong magnet 91 is also installed on the front end surface close to the second positioning pin 92, when the three positioning mechanisms are installed and fixed on the supporting mechanism 6, the three positioning mechanisms are simultaneously installed by matching and positioning through the positioning holes and the mounting holes on the supporting mechanism 6, the three strong magnets are installed on corresponding parts by forming blind holes and then plugging magnets in, the inner plate is positioned, two holes on the inner plate of the oil filler cap 3 assembly are used as positioning holes for positioning, therefore, the freedom degree is controlled by adopting two positioning pins and a positioning surface, the first positioning pin 71 is used as a main positioning pin, the positioning pin X, Z is used in two directions, and the second positioning pin 92 is used as, the positioning X, Z is two directions, the positioning face formed by the end face of the positioning block 82 positions the Y direction, and in order to control the Y direction, the damage and the deformation of the outer plate caused by clamping are avoided, so the inner plate is adsorbed by three strong magnets.

Further, the second positioning mechanism 8 includes a positioning sub-block 83 and a positioning main block 84, the positioning sub-block 83 is fixed on the third supporting block 62, the positioning main block 84 is fixed on the front end surface of the positioning sub-block 83, and the positioning block 82 and the second strong magnet 81 are fixedly disposed on the front end surface of the positioning main block 84. The second positioning mechanism 8 needs to be simultaneously provided with a positioning block 82 and a second strong magnet 81, and needs to strengthen a supporting base layer of the second positioning mechanism, so that a twice supporting structure is adopted, the positioning auxiliary block 83 is fixed on the third supporting block 62 through a positioning hole and a mounting hole which are matched together by screws, the positioning main block 84 is fixed on the front end surface of the positioning auxiliary block 83 through a positioning hole and a mounting hole which are matched together by screws, and the positioning block 82 and the third strong magnet 81 are positioned on the front end surface of the positioning main block 84.

Further, the outer plate checking fixture support frame 3 comprises a first support frame 31 and a second support frame 32, the first support frame 31 and the second support frame 32 are symmetrically fixed on the upper surface of the bottom plate 2, and a support beam 33 is fixedly connected between the first support frame 31 and the second support frame 32. The first support frame 31 and the second support frame 32 are L-shaped support frames, the back plates of the two support frames are fixedly connected with the support beam 33 through the screws for matching the positioning holes and the mounting holes, and the positioning holes and the mounting holes are formed in the outer side wall of the support beam 33 to prepare for mounting the outer plate checking fixture body 10.

Further, the outer plate detection tool body 10 comprises an upper detection tool body 101 and a lower detection tool body 102, the upper detection tool body 101 is fixedly connected to the support beam 33 in a hanging manner, and a detection port is formed in the upper detection tool body 101; the lower detection tool body 102 is fixedly connected to the corresponding bottom plate 2 below the upper detection tool body 101, a detection port is formed in the lower detection tool body 102, and the detection port formed in the lower detection tool body 102 vertically corresponds to the detection port formed in the upper detection tool body 101. The outer plate gauge body 10 is divided into an upper part and a lower part, so that the outer plates of oil filler covers with different sizes can be met, the upper part of the upper gauge body 101 is fixedly connected to the supporting beam 33 through a positioning hole and a mounting hole in a screw suspension mode, a detection port is formed in the lower part of the upper gauge body, the detection port is designed by experimental data, and an oil filling hole is formed by simulating a side wall metal plate of an automobile; the lower part of the lower detection tool body 102 is fixedly connected to the corresponding bottom plate 2 below the upper detection tool body 101 through a positioning hole and a mounting hole by screws, a detection port is formed in the upper part of the lower detection tool body 102, the detection port in the lower detection tool body 102 vertically corresponds to the detection port in the upper detection tool body 101 and is in an inclusion shape, the distance between the detection port and the detection port can be selected according to the size of the outer plate, and two contact ports are selected at the position.

Obviously, the utility model discloses regard as the detection location benchmark of filler cap planking with the filler cap inner panel, reach the unanimous identical of planking and inner panel, through one with filler cap complex automobile body side wall panel beating analogue means, operating condition when the simulation filler cap is closed, detect the identical performance of filler cap planking through analogue means, filler cap breaks down when having avoided follow-up automobile oil filler hole.

The foregoing is a preferred embodiment of the present invention, and it should be understood that those skilled in the art can derive the related technical solutions through logic analysis, reasoning or experiment based on the present invention without creative efforts, and therefore, these related technical solutions should be within the protection scope of the present claims.

Claims

1. The utility model provides an planking detection device of filler cap, includes bottom plate (2), its characterized in that: an inner plate positioning and supporting mechanism and an outer plate detection mechanism are fixedly arranged on the bottom plate (2), the inner plate positioning and supporting mechanism comprises a sliding mechanism (4), a sliding mechanism positioning device (5) is fixedly arranged on the sliding mechanism (4), a supporting mechanism (6) is also fixedly connected above the sliding mechanism (4), and an inner plate positioning mechanism (1) is fixedly arranged on the supporting mechanism (6); the outer plate detection mechanism comprises an outer plate detection tool support frame (3), the outer plate detection tool support frame (3) is fixedly arranged on the bottom plate (2), an outer plate detection tool body (10) is fixedly arranged between the outer plate detection tool support frame (3) and the bottom plate (2), and an outer plate detection port is formed in the outer plate detection tool body (10).

2. The outside plate detecting device of a fuel filler cap as set forth in claim 1, wherein: slide mechanism (4) include slide rail (41), first supporting block (42), and on slide rail (41) were fixed in bottom plate (2), first supporting block (42) passed through the spout cooperation and are connected in slide rail (41) top.

3. An outer panel detecting device of a fuel filler cap as set forth in claim 1 or 2, wherein: the sliding mechanism positioning device (5) comprises a sliding mechanism positioning hole (51) and a sliding mechanism positioning pin (52), the sliding mechanism positioning hole (51) is arranged on the bottom plate (2) on one side of the sliding rail (41), the sliding mechanism positioning pin (52) is fixedly arranged on the first supporting block (42), and the sliding mechanism positioning pin (52) is correspondingly connected with the sliding mechanism positioning hole (51).

4. An outer panel detecting device of a fuel filler cap as set forth in claim 1 or 2, wherein: the supporting mechanism (6) comprises a second supporting block (61), the second supporting block (61) is fixedly connected above the first supporting block (42), and a third supporting block (62) is fixedly connected to the second supporting block (61).

5. The outside plate detecting device of a fuel filler cap as set forth in claim 4, wherein: the inner plate positioning mechanism (1) comprises a first positioning mechanism (7), a second positioning mechanism (8) and a third positioning mechanism (9), the first positioning mechanism (7) is fixedly arranged on the left side surface of the upper part of the third supporting block (62), a first positioning pin (71) is fixedly arranged on the front end surface of the first positioning mechanism (7), and a first strong magnet (72) is also arranged on the front end surface close to the first positioning pin (71); the second positioning mechanism (8) is fixedly arranged on the right side surface of the upper part of the third supporting block (62), a positioning block (82) is fixedly arranged on the front end surface of the second positioning mechanism (8), and a second strong magnet (81) is also arranged on the front end surface close to the positioning block (82); the third positioning mechanism (9) is fixedly arranged on the right side face of the lower portion of the third supporting block (62), a second positioning pin (92) is fixedly arranged on the front end face of the third positioning mechanism (9), and a third strong-force magnet (91) is further arranged on the front end face close to the second positioning pin (92).

6. The outside plate detecting device of a fuel filler cap as set forth in claim 5, wherein: the second positioning mechanism (8) comprises a positioning auxiliary block (83) and a positioning main block (84), the positioning auxiliary block (83) is fixedly connected to the left side face of the upper portion of the third supporting block (62), the positioning main block (84) is fixedly connected to the front end face of the positioning auxiliary block (83), and the positioning block (82) and the second strong magnet (81) are fixedly arranged on the front end face of the positioning main block (84).

7. An outer panel detecting device of a fuel filler cap as set forth in claim 1 or 5, wherein: the outer plate detection tool support frame (3) comprises a first support frame (31) and a second support frame (32), the first support frame (31) and the second support frame (32) are symmetrically fixed on the upper surface of the bottom plate (2), and a support beam (33) is fixedly connected between the first support frame (31) and the second support frame (32).

8. The outside plate detecting device of a fuel filler cap as set forth in claim 7, wherein: the outer plate detection tool body (10) comprises an upper detection tool body (101) and a lower detection tool body (102), the upper detection tool body (101) is fixedly connected to the support beam (33) in a hanging mode, and a detection port is formed in the upper detection tool body (101); the lower detection tool body (102) is fixedly connected to the corresponding bottom plate (2) below the upper detection tool body (101), a detection port is formed in the lower detection tool body (102), and the detection port formed in the lower detection tool body (102) vertically corresponds to the detection port formed in the upper detection tool body (101).