CN212692724U - Detection apparatus for wheel arch precision detection usefulness - Google Patents

Abstract

The utility model relates to a wheel arch check out test set field is a detection device that wheel arch precision testing used particularly, including braced frame is last to be equipped with supporting platform, the last backup pad that is equipped with of supporting platform, be equipped with the frame detection mechanism of wheel arch edge detection and the fixed establishment that fixed wheel arch was used in the backup pad. The utility model discloses a detection device for wheel arch precision detection; the utility model discloses a cooperation of buckle formula fixed part and screw fixation mechanism is used, can realize detecting the wheel arch of sectional type simultaneously, avoids the conventional error accumulation problem that separately detects and bring.

Description

Detection apparatus for wheel arch precision detection usefulness

Technical Field

The utility model relates to a wheel arch check out test set field is a detection device that wheel arch precision detection used particularly.

Background

With the improvement of the living standard at present, the automobile is a common vehicle for each family, and automobile parts comprise wheel trims which are mainly used for decoration and the reduction of the wind resistance of the automobile; meanwhile, the automobile body scratch prevention device has a good effect of preventing the automobile body from being scratched, and reduces the scratching of the automobile body at the hub.

Because the wheel arch belongs to the external accessory, the size needs to be controlled for facilitating subsequent installation, and the subsequent assembly is prevented from being influenced by larger size error; in order to ensure the production precision of the wheel arch, the wheel arch is detected in the production process by a necessary program, so that the checking fixture for detecting the wheel arch is needed at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's not enough, provide a detection device that is used for wheel arch outline manufacturing accuracy to detect.

In order to realize the purpose, the utility model discloses a technical scheme be:

the utility model provides a detection apparatus for wheel arch precision testing usefulness, includes braced frame be equipped with supporting platform on the braced frame, the last backup pad that is equipped with of supporting platform, be equipped with the frame detection mechanism of wheel arch edge detection and the fixed establishment that fixed wheel arch was used in the backup pad.

The frame detection mechanism comprises an analog block fixed on the supporting plate, and the inside of the analog block is provided with an analog surface with the same shape as the outer side of the wheel arch to be detected; and a plurality of avoidance grooves are formed in the inner side surface of the simulation block.

The fixing mechanism comprises a buckle type fixing part; the buckle type fixing part comprises a fixing support frame, a clamping block is arranged on the fixing support frame and comprises a longitudinal plate and a transverse plate, and the transverse plate is movably connected with the fixing support frame through the longitudinal plate; the joint piece lower extreme is connected with the fixed bolster through the axis of rotation, vertical board is connected with first cable, first cable passes the fixed bolster and is connected with drive division.

The fixed support frame is provided with a limiting placing groove; the side edge of the limiting placing groove is provided with a lateral groove for positioning.

The fixing mechanism further comprises a screw fixing mechanism, the screw fixing mechanism comprises a foundation block, a screw clamping portion is arranged on the foundation block and comprises a fixed block and a movable block, the fixed block is arranged on the foundation block, the fixed block is fixedly connected with the foundation block, the movable block is connected with a slide way on the foundation block through a sliding block, the movable block is connected with a second inhaul cable, and the second inhaul cable penetrates through the fixed block to be connected with a driving part.

The detection device further comprises a lapping block for lapping two sections of wheel brows, the lapping block comprises a bottom block, a positioning block is arranged on the bottom block and comprises a first positioning block and a second positioning block, and the first positioning block and the second positioning block are arranged at intervals relatively; and a gap between the first positioning block and the second positioning block forms a positioning gap of the wheel arch.

The supporting plate is provided with a limiting mechanism, the limiting mechanism comprises a limiting block, and the limiting block is provided with an inserting column; the insertion column penetrates through the wheel arch to be connected with the insertion column.

The detection device comprises a lateral limiting block arranged on the supporting plate, one end of the lateral limiting block is connected with the supporting plate, and the other end of the lateral limiting block is attached to the wheel arch to be detected; and one side of the lateral limiting block, which is close to the wheel arch, is provided with an extrusion block.

One side of the extrusion block, which is close to the wheel arch, is an outer circular arc; the lateral limiting block is connected with the supporting plate through a sliding part; the sliding part comprises a sliding transverse block arranged on the lateral limiting block, and a sliding waist-shaped groove is arranged on the supporting plate; the sliding transverse block passes through the transverse sliding block and the sliding waist-shaped groove through a fastening bolt and is connected with the supporting plate.

The supporting plate is also provided with a jacking column, and the jacking column is connected with the supporting plate through an adjusting screw rod; the end part of the jacking column is provided with a rotating ball; the adjusting screw rod penetrates through the supporting plate.

The utility model has the advantages that:

the utility model discloses a detection device for wheel arch precision detection; the utility model discloses a cooperation of buckle formula fixed part and screw fixation mechanism is used, can realize detecting the wheel arch of sectional type simultaneously, avoids the conventional error accumulation problem that separately detects and bring.

Drawings

The contents of the various figures of the specification and the labels in the figures are briefly described as follows:

fig. 1 is a schematic structural diagram of a first viewing angle of the present invention.

Fig. 2 is a schematic structural diagram of a second viewing angle of the present invention.

Fig. 3 is a schematic structural diagram of a third viewing angle of the present invention.

Fig. 4 is a schematic structural view of the wheel arch to be detected in the utility model.

Fig. 5 is a partially enlarged view of the area a in fig. 2.

Fig. 6 is a partially enlarged view of the region B in fig. 2.

Fig. 7 is a partially enlarged view of a region D in fig. 2.

Fig. 8 is a partially enlarged view of the region C in fig. 3.

Fig. 9 is a schematic structural view of the middle lifting column of the present invention.

Fig. 10 is a schematic structural view of the second cable of the present invention when connected to the cable guide portion.

Fig. 11 is a schematic structural view of the first guide post of the present invention after the guide sleeve is installed.

Fig. 12 is a top view of the middle fixing support frame of the present invention.

The labels in the above figures are:

1. braced frame, 2, supporting platform, 3, backup pad, 4, wheel eyebrow board, 5, frame detection mechanism, 6, fixed establishment, 7, overlap joint piece, 8, stop gear, 9, side direction stopper.

Detailed Description

The following description of the preferred embodiments of the present invention will be made in further detail with reference to the accompanying drawings.

A detection device for wheel arch precision detection comprises a supporting frame 1, wherein a supporting platform 2 is arranged on the supporting frame 1, a supporting plate 3 is arranged on the supporting platform 2, and a frame detection mechanism 5 for wheel arch edge detection and a fixing mechanism 6 for fixing a wheel arch are arranged on the supporting plate 3; here, the support frame 1, the support platform 2 and the support plate 3 are arranged to provide a place for placing the frame detection mechanism 5 and the fixing mechanism 6, which facilitates the arrangement of the components, and in addition, the frame detection mechanism 5 and the fixing mechanism 6 of the present invention are used in cooperation, which can well realize the positioning of the wheel arch, and in addition, a dial indicator or a detection column is used to detect the manufacturing precision of the wheel arch and determine whether the wheel arch meets the production requirements, where the detection column can use the existing column structure to determine the distance between the wheel arch to be detected and the standard surface, and can also determine by reading the distance between the measurement surface on the dial indicator and the standard surface, where the measurement mode belongs to the known technology, and is not repeated here, and in addition, as preferred, in the present invention, the frame detection mechanism 5 includes an analog block 51 fixed on the support plate 3, the simulation block 51 is a standard block which is determined, and whether the production of the wheel arch outer contour meets the requirement is judged by measuring the distance between the surface to be measured and the simulation block 51; in addition, the inner side of the simulation block 51 in the utility model is provided with a simulation surface 52 with the same shape as the outer side of the wheel arch to be detected; the simulation surface 52 is equivalent to a groove structure, and the shape of the simulation surface is completely the same as the shape of the surface to be measured of the part to be measured; simultaneously in order to avoid the buckle on the wheel arch, the utility model discloses in be equipped with a plurality of grooves of dodging on the 51 medial surfaces of simulation piece, the original effect of the groove of dodging here plays the effect of avoidng, and can know in follow-up use, the utility model discloses the setting is dodged another purpose in the groove and is the setting of making things convenient for buckle formula fixed part 61.

Preferably, the fixing mechanism 6 of the present invention includes a snap-in fixing member 61 and a screw fixing mechanism 62; because the wheel trim has different structures due to different vehicle types, the wheel trim is designed in a sectional mode in actual production; as shown in the accompanying drawings; namely, the two roller brow plates 4 are spliced when in actual use; the specific structure is as shown in the attached drawings, because the two brow roller plates 4 are installed at different positions, the connection modes between the brow roller plates 4 and the adjacent parts are different, so that the fixing modes in the fixing mechanism are different during detection.

For example, the right brow roller 4 is connected with the adjacent component through the snap structure 421, and the left brow roller 4 is connected with the adjacent component through the bolt 411; although the traditional wheel arch detection tool is also equivalent to the frame detection mechanism 5 of the utility model, the traditional detection tool can only realize the detection of a single type of wheel arch, and the assembled wheel arch needs to be split and detected, and the structure after the assembly of the two can not be simulated at the same time; and the utility model can solve the problems.

Meanwhile, for convenience of presentation, the following calibration is carried out by taking the attached drawings as reference: the wheel arch placed at the right side of the figure is called a right wheel arch 2; the wheel arch placed on the left side is called the left wheel arch 1.

Preferably, in the present invention, the fixing mechanism 6 further includes a screw fixing mechanism 62, the screw fixing mechanism 62 includes a base block 621, a screw clamping portion is disposed on the base block 621, the screw clamping portion includes a fixed block 622 and a movable block 623 disposed on the base block 621, the fixed block 622 is fixedly connected to the base block 621, the movable block 623 is connected to a slide 6221 on the base block 621 through a slider, the movable block 623 is connected to a second cable 624, and the second cable 624 passes through the fixed block 622 and is connected to the driving portion; the base block 621 of the utility model plays a role of bottom support, and the screw clamping part is used for fixing the screw on the wheel brow plate 4; the utility model realizes the clamping of the screw by changing the relative position between the movable block 623 and the fixed block 622, thereby realizing the binding and fixing of the wheel brow plate 4 to be measured; the wheel brow plate 4 is fixed, and the other way is that the wheel brow plate 4 is fixed by a fastener which is a fixing part; the utility model discloses in be buckle formula fixed part 61, in the utility model, buckle formula fixed part 61 includes fixed support frame 611, be equipped with joint piece 612 on the fixed support frame 611, joint piece 612 includes vertical plate 6121 and horizontal plate 6122, horizontal plate 6122 through vertical plate 6121 with fixed support frame 611 swing joint; the lower end of the clamping block 612 is connected with a fixed support frame 611 through a rotating shaft 613, the longitudinal plate 6121 is connected with a first pull cable 615, and the first pull cable 615 penetrates through the fixed support frame 611 and is connected with a driving part; in the utility model, the fixed support frame 611 plays a role of basic support, the fixed support frame 611 is fixedly connected with the support plate 3, the fixed support frame 611 is provided with the clamping block 612, one end of the clamping block 612 is movably connected with the fixed support frame 611, the other end of the clamping block is freely extended, when in use, the first pull cable 615 is pulled to enable the clamping block 612 to rotate around the rotating shaft, so that the transverse plate 6122 on the clamping block 612 is inserted into the clamping groove on the wheel arch; thereby realizing the fixation of the eyebrow rotating plate 4 to be detected; the utility model discloses in the connected mode through the joint formula, what simulate is the scene when wheel eyebrow plate 4 and adjacent part joint dress for the actual assembly of more laminating of testing result.

Preferably, in the present invention, the fixing support frame 611 is provided with a position-limiting placing groove 614; the limiting placing groove 614 has a limiting function, so that the clamping block on the wheel brow plate 4 can be limited, the clamping block 612 can be conveniently clamped with the clamping groove on the clamping block, and in addition, as a greater optimization, a lateral groove 6141 for positioning is arranged at the side edge of the limiting placing groove 614 in the utility model; the lateral groove 6141 plays a role in positioning, and can realize lateral limit on the fixture block; the accuracy of placing the wheel brow plate 4 to be measured is better ensured to a certain extent.

Preferably, the detection device of the present invention further includes a lapping block 7 for lapping two wheel arches, the lapping block 7 includes a bottom block 71, a positioning block is disposed on the bottom block 71, the positioning block includes a first positioning block 72 and a second positioning block 73, and the first positioning block 72 and the second positioning block 73 are disposed at intervals; the gap between the first positioning block 72 and the second positioning block 73 forms a positioning gap 7-1 of the wheel arch; the first positioning block 72 and the second positioning block 73 are arranged oppositely to play a basic limiting role, and the joint of two adjacent wheel brow plates 4 can be well supported due to the support of the first positioning block 72 and the second positioning block 73, so that the wheel brow plates 4 are prevented from sinking or deviating due to the existence of gravity to influence subsequent detection results; in addition, the positioning gap 7-1 is matched with the end side edges of the right wheel arch 2 and the left wheel arch 1 to play a certain positioning and limiting role.

Preferably, in the present invention, the supporting plate 3 is provided with a limiting mechanism 8, the limiting mechanism 8 includes a limiting block 81, and the limiting block 81 is provided with an inserting column 82; the plug column 82 penetrates through the wheel arch to be connected with the plug column 82; through the setting of stop gear 8, through stopper 81 and the cooperation of peg 82, peg 82 passes wheel eyebrow board 4 and is connected with peg 82, and such setting can guarantee to take turns wheel eyebrow board 4 and stably tie, avoids taking place the skew slope when measuring wheel eyebrow board 4.

Preferably, the detection device of the utility model comprises a lateral limiting block 9 arranged on the support plate 3, one end of the lateral limiting block 9 is connected with the support plate 3, and the other end is attached to the wheel arch to be detected; one side of the lateral limiting block 9, which is close to the wheel arch, is provided with an extrusion block 91; the lateral limiting block 9 can limit the wheel brow plate 4; the wheel brow plate 4 can be better limited by matching with other fixing components; the fixing stability of the wheel arch to be detected is ensured; in the utility model, the lateral limiting block is positioned at the outer side of the brow rolling plate 4 after being placed, and when the supporting plate is in a vertical state, the lateral limiting block is positioned below the brow rolling plate 4, as shown in the attached drawing; the limiting lateral plates play a certain limiting role, and the placing stability of the wheel arch is guaranteed.

Preferably, in the present invention, one side of the extrusion block 91 near the wheel arch is an outer arc; through the arrangement, the contact area between the extrusion block 91 and the wheel arch can be ensured to be reduced, the subsequent wheel arch can be conveniently placed, the interference problem between subsequent components is reduced, and in addition, as an optimization, the lateral limiting block 9 is connected with the supporting plate 3 through the sliding part; the sliding part comprises a sliding transverse block 92 arranged on the lateral limiting block 9, and a sliding waist-shaped groove 93 is arranged on the sliding transverse block 92; the sliding transverse block 92 passes through the transverse sliding block 92 and the sliding waist-shaped groove 93 through a fastening bolt to be connected with the supporting plate 3; through the setting of sliding part, can change the distance between side direction stopper 9 and the wheel eyebrow board 4 that awaits measuring as required, better avoid wheel eyebrow board 4 lay the time and extrude the problem of interfering between the piece 91.

Preferably, in the present invention, the supporting plate 3 is further provided with a jacking post 101, and the jacking post 101 is connected with the supporting plate 3 through an adjusting screw 1012; the end part of the jacking column 101 is provided with a rotating ball 1011; the adjusting screw 1012 penetrates through the support plate 3; the jacking columns 101 play a role of primary support, when the wheel brow plates 4 are placed, the wheel brow plates 4 are firstly contacted with the upper ends of the jacking columns 101, after the general position is determined, the wheel brow plates 4 are slowly dropped down by rotating the adjusting screw rods 1012, the whole wheel brow plates 4 can be ensured to basically fall into the set position at the same time, and through the arrangement, assembly errors caused by the fact that the wheel brow plates 4 cannot be placed stably in a conventional mode can be avoided; the arrangement of the rotating ball can avoid the damage to the wheel brow plate 4 when the jacking column rotates.

As a greater optimization, the middle support plate of the utility model is provided with a plurality of inhaul cable guide parts 6-1 for guiding the first inhaul cable and the second inhaul cable, and the inhaul cable guide parts 6-1 comprise a first guide post 6-11 and a second guide post 6-12; the first guide post 6-11 is arranged opposite to the second guide post 6-12; the utility model can limit the position of the first cable and the second cable in the screw fixing mechanism and the buckle type fixing part through the arrangement of the cable guide part 6-1, because the first cable passes through the fixing support frame and is connected with the driving part, if the cable passes through the fixing support frame, the cable is connected with the driving part, if the driving part is arranged at a position other than the outlet position of the first cable, such as the position disclosed by the attached drawing, the inevitable shift of the moving direction of the cable can be caused, the cable and the edge of the fixing support frame are easily worn, the service life of the cable is influenced, and the second cable also has the same problem as the first cable; in order to avoid the problems, the inhaul cable guide part 6-1 is added, the inhaul cable guide part 6-1 comprises two guide columns, the first guide column 6-11 and the second guide column 6-12 are distributed at intervals, and the first inhaul cable or the second inhaul cable passes through the gap between the first guide column 6-11 and the second guide column 6-12, so that the inhaul cable is prevented from having a larger corner, and the service life of the inhaul cable is prolonged; the utility model discloses in as bigger optimization, add uide bushing 6-111 on first guide post 6-11 and second guide post 6-12 respectively, uide bushing 6-111 can rotate around this first guide post 6-11 or second guide post 6-12, can reduce the friction between cable and first guide post 6-11 or second guide post 6-12, is favorable to improving the life of cable.

Obviously the specific implementation of the present invention is not limited by the above-mentioned manner, and various insubstantial improvements made by the method concept and technical solution of the present invention are all within the protection scope of the present invention.

Claims (10)

1. The utility model provides a detection apparatus for wheel arch precision testing usefulness, its characterized in that, includes braced frame is last to be equipped with supporting platform, the last backup pad that is equipped with of supporting platform, be equipped with the frame detection mechanism of wheel arch edge detection and the fixed establishment that fixed wheel arch was used in the backup pad.

2. The detecting device for detecting the wheel arch precision as claimed in claim 1, wherein the frame detecting mechanism comprises an analog block fixed on the supporting plate, and the inside of the analog block is provided with an analog surface with the same shape as the outer side of the wheel arch to be detected; and a plurality of avoidance grooves are formed in the inner side surface of the simulation block.

3. The wheel arch accuracy testing device as claimed in claim 2, wherein the fixing mechanism comprises a snap-in fixing member; the buckle type fixing part comprises a fixing support frame, a clamping block is arranged on the fixing support frame and comprises a longitudinal plate and a transverse plate, and the transverse plate is movably connected with the fixing support frame through the longitudinal plate; the joint piece lower extreme is connected with the fixed bolster through the axis of rotation, vertical board is connected with first cable, first cable passes the fixed bolster and is connected with drive division.

4. The detecting device for wheel arch precision detection according to claim 3, characterized in that the fixed support frame is provided with a position-limiting placing groove; the side edge of the limiting placing groove is provided with a lateral groove for positioning.

5. The device of claim 3, wherein the fixing mechanism further comprises a screw fixing mechanism, the screw fixing mechanism comprises a foundation block, the foundation block is provided with a screw clamping portion, the screw clamping portion comprises a fixed block and a movable block, the fixed block and the movable block are arranged on the foundation block, the fixed block is fixedly connected with the foundation block, the movable block is connected with a slide way on the foundation block through a sliding block, the movable block is connected with a second inhaul cable, and the second inhaul cable penetrates through the fixed block to be connected with the driving portion.

6. The device according to claim 1, further comprising a lapping block for lapping two segments of wheel brows, wherein the lapping block comprises a bottom block, a positioning block is arranged on the bottom block, the positioning block comprises a first positioning block and a second positioning block, and the first positioning block and the second positioning block are arranged at intervals; and a gap between the first positioning block and the second positioning block forms a positioning gap of the wheel arch.

7. The device for detecting the wheel arch precision as claimed in claim 1, wherein the supporting plate is provided with a limiting mechanism, the limiting mechanism comprises a limiting block, and the limiting block is provided with an inserting column; the insertion column penetrates through the wheel arch to be connected with the insertion column.

8. The device for detecting the wheel arch precision as claimed in claim 1, wherein the device comprises a lateral limiting block arranged on a supporting plate, one end of the lateral limiting block is connected with the supporting plate, and the other end of the lateral limiting block is attached to the wheel arch to be detected; and one side of the lateral limiting block, which is close to the wheel arch, is provided with an extrusion block.

9. The detecting device for detecting the accuracy of the wheel arch as claimed in claim 8, wherein the side of the pressing block near the wheel arch is an outer arc; the lateral limiting block is connected with the supporting plate through a sliding part; the sliding part comprises a sliding transverse block arranged on the lateral limiting block, and a sliding waist-shaped groove is arranged on the supporting plate; the sliding transverse block passes through the transverse sliding block and the sliding waist-shaped groove through a fastening bolt and is connected with the supporting plate.

10. The detecting device for wheel arch precision detection according to claim 1, characterized in that the supporting plate is further provided with a jacking post, and the jacking post is connected with the supporting plate through an adjusting screw rod; the end part of the jacking column is provided with a rotating ball; the adjusting screw rod penetrates through the supporting plate.

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