Detection tool for automobile water falling groove assembly

Abstract

The utility model relates to a testing fixture for an automobile water falling groove assembly. The testing fixture comprises a movable table frame, a bedplate transversely fixed on the top of the movable table frame, and a front edge positioning assembly arranged on the top of the bedplate. The front edge positioning assembly comprises an arc-shaped positioning strip transversely arranged above the platen and a plurality of first heightening seats fixed between the arc-shaped positioning strip and the platen and sequentially arranged in the trend of the arc-shaped positioning strip. A plurality of notch grooves which are sequentially distributed in the moving direction of the arc-shaped positioning strip are formed in the top of the arc-shaped positioning strip, the number of the notch grooves is an odd number, and a backer assembly is further arranged in each notch groove; according to the utility model, the detection function of the detection tool is effectively improved so as to eliminate the detection loophole of the detection tool, and the number, distribution and angle of the positioning points are optimized, so that the detection precision of the detection tool is effectively improved so as to ensure the subsequent assembly precision of the automobile water falling groove assembly.

Description

Technical Field

[0001] The utility model relates to a checking tool for an automobile water tank assembly. Background Art

[0002] The automobile gutter assembly is a body component installed at the bottom of the automobile windshield to accumulate and guide rainwater to drain out; the automobile gutter assembly is designed to be bilaterally symmetrical, with an arc-shaped front edge to match the curvature of the windshield, and an arc-shaped rear edge to match the outline of the engine compartment; in order to ensure the seal between the engine compartment, a rubber strip is also installed on the rear edge of the automobile gutter assembly. At the same time, the front, rear, left and right edges of the automobile gutter assembly are all provided with a plurality of mounting holes, connecting holes, latches and buckles for fixing and positioning; in order to ensure the contour and dimensional accuracy of the automobile gutter assembly and the position accuracy of each mounting hole, connecting hole, latch and buckle, the assembled automobile gutter assembly must be inspected with the help of a matching inspection fixture; and the inspection fixture is a matching fixture used by industrial manufacturers to fix various workpieces in order to accurately detect the workpiece size.

[0003] However, the existing inspection function of the inspection fixture for the automobile gutter assembly is relatively single, and it can only inspect the outline size of the automobile gutter assembly and the position of the holes opened on the automobile gutter assembly, but cannot inspect the position accuracy of multiple pins and buckles installed on the automobile gutter assembly, nor can it inspect the installation position and direction of the rubber strips installed on the automobile gutter assembly. Therefore, there are serious inspection loopholes, and the number, distribution and angle of the positioning points of the inspection fixture are not reasonable, which ultimately leads to low inspection accuracy of the inspection fixture, thereby affecting the subsequent assembly accuracy of the automobile gutter assembly, which needs further improvement. Utility Model Content

[0004] In view of the current status of the above-mentioned prior art, the technical problem to be solved by the utility model is to provide a detection fixture for an automobile gutter assembly which effectively improves the detection function to eliminate detection loopholes and also effectively improves the detection accuracy.

[0005] The technical solution adopted by the utility model to solve the above technical problems is: a check fixture for an automobile gutter assembly, characterized in that it comprises a movable table frame, a table plate transversely fixed on the top of the movable table frame, and a front edge positioning component arranged on the top of the table plate;

[0006] The front edge positioning assembly includes an arc-shaped positioning strip arranged transversely above the table plate and a plurality of first heightening seats fixed between the arc-shaped positioning strip and the table plate and arranged in sequence along the arc-shaped positioning strip;

[0007] The top of the arc-shaped positioning strip is provided with a plurality of notched grooves distributed in sequence along the arc-shaped positioning strip, the number of the notched grooves is an odd number, each of the notched grooves is also provided with a backrest assembly, the backrest assembly comprises a seat block fixed at the bottom of the notched groove and a stopper block detachably fixed at the top of the seat block, and a backrest block inclined upward is formed on the top rear side edge of the stopper;

[0008] A reference unit is also provided at the rear of the middle backrest assembly, and a positioning unit is also provided at the rear of each of the remaining backrest assemblies, wherein the reference unit comprises a second elevated seat fixed on the table and a positioning column fixed on the second elevated seat; the positioning unit comprises a first base fixed on the table, a guide block obliquely fixed on the first base, and a positioning pin obliquely inserted in the guide block and having an elastic reset function, wherein the upper end of the positioning pin is provided at the lower rear side of the backrest block;

[0009] The top of the platform is also provided with a rear edge positioning assembly located behind the front edge positioning assembly, and the rear edge positioning assembly includes two left-right symmetrically arranged corner positioning units, a first positioning dam and a second positioning dam transversely fixed on the platform and respectively arranged left-right and both located between the two corner positioning units, and a reference dam transversely fixed on the platform and located between the first positioning dam and the second positioning dam;

[0010] The corner positioning unit includes a third positioning dam fixed laterally on the table, a corner positioning block fixed on the table and located outside the third positioning dam, a transition positioning block fixed on the table and located between the corner positioning block and the third positioning dam, and a corner pressing unit provided between the transition positioning block and the corner positioning block;

[0011] The corner pressing unit comprises a third elevated seat fixed on the table, a first horizontal turning mechanism fixed on the top of the third elevated seat, and a corner pressing strip laterally fixed on the swinging end of the first horizontal turning mechanism.

[0012] Preferably, a side edge positioning component symmetrically distributed between the corner positioning block and the left and right ends of the arc-shaped positioning strip in the two corner positioning units is also provided, and the side edge positioning component includes a lateral positioning dam laterally fixed on the top of the table plate and a corner positioning unit arranged between the front end of the lateral positioning dam and the left or right end of the arc-shaped positioning strip.

[0013] Preferably, the corner locking unit includes a fourth elevated seat fixed on the top of the table top, a two-way snap mechanism obliquely fixed on the top of the fourth elevated seat, a fifth elevated seat fixed on the top of the table top and located behind the fourth elevated seat, a second horizontal flipping mechanism fixed on the top of the fifth elevated seat, and a corner pressure block fixed on the swinging end of the second horizontal flipping mechanism.

[0014] Preferably, a quick-clamp positioning module is also provided at the first positioning dam, the second positioning dam, the third positioning dam and the lateral positioning dam, and the quick-clamp positioning module includes a second base fixed on the top of the table, a quick clamp fixed on the top of the second base, a pressure hook fixed on the swing end of the quick clamp, a third base fixed on the top of the table, and a positioning sleeve fixed on the top of the third base and lower than the end of the pressure hook; the second base is arranged on the outside of the first positioning dam, the second positioning dam, the third positioning dam or the lateral positioning dam, the end of the pressure hook is higher than the first positioning dam, the second positioning dam, the third positioning dam or the lateral positioning dam and cooperates with the positioning sleeve, and the third base is arranged on the inside of the first positioning dam, the second positioning dam, the third positioning dam or the lateral positioning dam.

[0015] Preferably, a reference positioning unit is also provided at the reference dam, and the reference positioning unit includes a sixth elevated seat fixed on the top of the table plate and located behind the reference dam, a third horizontal turning mechanism fixed on the top of the sixth elevated seat and higher than the reference dam, and a reference pressure strip laterally fixed on the swinging end of the third horizontal turning mechanism, and a positioning groove cavity is opened on the front side of the reference dam.

[0016] Preferably, a supporting plate which is arranged obliquely upward is formed backward on the top of the positioning column, and a square hole is opened in the supporting plate.

[0017] Compared with the prior art, the advantages of the utility model are: in addition to being able to detect the outline dimensions of the automobile gutter assembly and the positions of the holes opened on the automobile gutter assembly, the utility model can also detect the position accuracy of multiple pins and buckles installed on the automobile gutter assembly, and can also detect the installation position and direction of the rubber strip installed on the automobile gutter assembly, thereby effectively improving the detection function of the inspection fixture to eliminate the detection loopholes existing in the inspection fixture, and also optimizing the number, distribution and angles of the positioning points, thereby effectively improving the detection accuracy of the inspection fixture to ensure the subsequent assembly accuracy of the automobile gutter assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is the left front side structural diagram of the utility model;

[0019] Figure 2 It is the right rear side structural diagram of the utility model. DETAILED DESCRIPTION

[0020] Unless otherwise defined, the technical terms or scientific terms used in the present invention shall have the usual meanings understood by persons with ordinary skills in the field to which the present invention belongs. The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. Words such as "include" or "comprise" and the like mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. Words such as "connect" or "connected" and the like are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0021] In order to keep the following description of the embodiments of the present invention clear and concise, the present invention omits detailed descriptions of known functions and known components.

[0022] like Figures 1-2 As shown, a check fixture for a car gutter assembly comprises a movable table frame 1, a table plate 2 transversely fixed on the top of the movable table frame 1, and a front edge positioning component 3 arranged on the top of the table plate 2;

[0023] The front edge positioning assembly 3 includes an arc-shaped positioning strip 31 disposed transversely above the platform 2 and a plurality of first heightening seats 32 fixed between the arc-shaped positioning strip 31 and the platform 2 and disposed in sequence along the arc-shaped positioning strip 31;

[0024] The top of the arc-shaped positioning strip 31 is provided with a plurality of notched grooves 311 distributed in sequence along the arc-shaped positioning strip 31. The number of the notched grooves 311 is an odd number. Each notched groove 311 is also provided with a backrest assembly 33. The backrest assembly 33 includes a seat block 331 fixed at the bottom of the notched groove 311 and a stopper block 332 detachably fixed at the top of the seat block 331. The top rear side edge of the stopper block 332 is upwardly formed with a backrest block 3321 inclinedly arranged.

[0025] A reference unit is also provided at the rear of the middle backrest assembly 33, and a positioning unit 34 is also provided at the rear of each of the remaining backrest assemblies 33. The reference unit includes a second elevated seat 35 fixed on the table 2 and a positioning column 36 fixed on the second elevated seat 35; the positioning unit 34 includes a first base 341 fixed on the table 2, a guide block 342 obliquely fixed on the first base 341, and a positioning pin 343 obliquely inserted in the guide block 342 and having an elastic reset function, and the upper end of the positioning pin 343 is arranged at the lower rear side of the backrest block 3321;

[0026] The top of the platform 2 is also provided with a rear edge positioning assembly 5 located behind the front edge positioning assembly 3, and the rear edge positioning assembly 5 includes two left-right symmetrically arranged corner positioning units 54, a first positioning dam 52 and a second positioning dam 53 which are transversely fixed on the platform 2 and respectively arranged on the left and right and are both located between the two corner positioning units 54, and a reference dam 51 which is transversely fixed on the platform 2 and located between the first positioning dam 52 and the second positioning dam 53;

[0027] The corner positioning unit 54 includes a third positioning dam 541 laterally fixed on the table 2, a corner positioning block 543 fixed on the table 2 and located outside the third positioning dam 541, a transition positioning block 542 fixed on the table 2 and located between the corner positioning block 543 and the third positioning dam 541, and a corner pressing unit provided between the transition positioning block 542 and the corner positioning block 543;

[0028] The corner pressing unit includes a third elevated seat 544 fixed on the table 2, a first horizontal turning mechanism 545 fixed on the top of the third elevated seat 544, and a corner pressing strip 546 laterally fixed on the swinging end of the first horizontal turning mechanism 545.

[0029] A side edge positioning component 4 symmetrically distributed between the corner positioning blocks 543 in the two corner positioning units 54 and the left and right ends of the arc-shaped positioning strip 31 is also provided. The side edge positioning component 4 includes a lateral positioning dam 41 laterally fixed on the top of the table plate 2 and a corner positioning unit 42 arranged between the front end of the lateral positioning dam 41 and the left or right end of the arc-shaped positioning strip 31.

[0030] The corner locking unit 42 includes a fourth elevated seat 421 fixed on the top of the table top 2, a two-way locking mechanism 422 obliquely fixed on the top of the fourth elevated seat 421, a fifth elevated seat 423 fixed on the top of the table top 2 and located behind the fourth elevated seat 421, a second horizontal flipping mechanism 426 fixed on the top of the fifth elevated seat 423, and a corner pressing block 425 fixed on the swinging end of the second horizontal flipping mechanism 426.

[0031] A quick-clamp positioning module 7 is also provided at the first positioning dam 52, the second positioning dam 53, the third positioning dam 541 and the lateral positioning dam 41. The quick-clamp positioning module 7 includes a second base 71 fixed on the top of the table plate 2, a quick clamp 72 fixed on the top of the second base 71, a pressing hook 73 fixed on the swinging end of the quick clamp 72, a third base 74 fixed on the top of the table plate 2, and a positioning sleeve 75 fixed on the top of the third base 74 and lower than the end of the pressing hook 73; the second base 71 is arranged on the outside of the first positioning dam 52, the second positioning dam 53, the third positioning dam 541 or the lateral positioning dam 41, the end of the pressing hook 73 is higher than the first positioning dam 52, the second positioning dam 53, the third positioning dam 541 or the lateral positioning dam 41 and cooperates with the positioning sleeve 75, and the third base 74 is arranged on the inside of the first positioning dam 52, the second positioning dam 53, the third positioning dam 541 or the lateral positioning dam 41.

[0032] A reference positioning unit is also provided at the reference dam 51, and the reference positioning unit includes a sixth elevated seat 551 fixed on the top of the table plate 2 and located behind the reference dam 51, a third horizontal turning mechanism 552 fixed on the top of the sixth elevated seat 551 and higher than the reference dam 51, and a reference pressure strip 553 laterally fixed on the swing end of the third horizontal turning mechanism 552. A positioning groove cavity 5101 is opened on the front side of the reference dam 51.

[0033] A support plate 361 is formed at the top of the positioning column 36 and is arranged obliquely upward. A square hole 362 is formed in the support plate 361 .

[0034] Working principle:

[0035] Two first pull rope mechanisms 6 and one second pull rope mechanism 8 are fixed on the top of the table 2, and the lower end of the positioning pin 343 in each positioning unit 34 located on the left side of the reference unit is connected to the corresponding traction end on one of the first pull rope mechanisms 6 through a brake line 344. Similarly, the lower end of the positioning pin 343 in each positioning unit 34 located on the right side of the reference unit is connected to the corresponding traction end on the other first pull rope mechanism 6 through a brake line; then the switch of the two-way buckle mechanism 422 in each corner clamping unit 42 is connected to the corresponding traction end on the second pull rope mechanism 8 through a brake line; the crank handles of the two first pull rope mechanisms 6 are pushed in turn to drive each positioning pin 343 to move downward through the corresponding brake line, and then the crank handle of the second pull rope mechanism 8 is pushed to drive the two clamping blocks in each two-way buckle mechanism 422 to separate from each other through the corresponding brake line; the two-way buckle mechanism and the pull rope mechanism are both standard parts used in the field of automobile inspection tools, and their structures and the principle that the pull rope mechanism is connected to the two-way buckle mechanism through the brake line to play a driving role are all existing technologies.

[0036] Next, the swing end of the first horizontal flipping mechanism 545 in each corner clamping unit, the swing end of the second horizontal flipping mechanism 426 in each corner clamping unit 42, and the swing end of the third horizontal flipping mechanism 552 in the reference positioning unit are all rotated upward, thereby respectively driving each corner pressure strip 546, each corner pressure block 425, and the reference pressure strip 553 to swing upward; the wrench of the quick clamp 72 in each quick clamp positioning module 7 is turned to make the pressure hook 73 fixed on its swing end swing upward; the horizontal flipping mechanism and the quick clamp are both standard parts used in the field of automotive inspection fixtures, and their structure and use method are both prior art.

[0037] Next, the automobile gutter assembly is placed transversely between the front edge positioning component 3, the rear edge positioning component 5 and the two side edge positioning components 4, and the front outer wall of the automobile gutter assembly is fitted on the rear outer wall of the arc-shaped positioning strip 31, and the bottom rear edge of the automobile gutter assembly is fitted on the reference dam 51, the first positioning dam 52, the second positioning dam 53, and the third positioning dam 541, the transition positioning block 542 and the corner positioning block 543 in the two corner positioning units 54, and then the left and right side edges of the bottom of the automobile gutter assembly are respectively fitted on the top of the lateral positioning dams 41 in the two side edge positioning components 4; at this time, the position The buckle piece at the front edge of the bottom of the automobile gutter assembly is inserted into the square hole 362 on the positioning column 36, and the top outer wall of the backrest block 3321 on the stop block 332 in each backrest component 33 is fitted on the front outer wall of the automobile gutter assembly; the top of the guide block 342 located in each positioning unit 34 is pressed tightly against the front edge of the bottom outer wall of the automobile gutter assembly, and each mounting hole located at the front edge of the bottom of the automobile gutter assembly is located above a corresponding positioning pin 343, and the pins located on the left and right sides of the bottom of the automobile gutter assembly are respectively inserted between the two clamping blocks in a corresponding two-way buckle mechanism 422.

[0038] Subsequently, the crank handles of the two first pull-rope mechanisms 6 are pushed in turn to loosen the lower end of each positioning pin 343 through the corresponding brake line, so that each positioning pin 343 moves upward with the help of its own elastic reset function, so that the upper end of each positioning pin 343 is inserted into a corresponding mounting hole; then the crank handle of the second pull-rope mechanism 8 is pushed to drive the two clamping blocks in each two-way buckle mechanism 422 to move closer to each other through the corresponding brake line, thereby clamping and fixing the pins on the left and right sides of the bottom of the automobile gutter assembly.

[0039] Next, the swing end of the first horizontal flipping mechanism 545 in each corner clamping unit, the swing end of the second horizontal flipping mechanism 426 in each corner clamping unit 42, and the swing end of the third horizontal flipping mechanism 552 in the reference positioning unit are all rotated downward, thereby respectively driving each corner pressure strip 546, each corner pressure block 425, and the reference pressure strip 553 to swing downward until they are pressed against the rubber strip located at the top rear edge of the automobile gutter assembly.

[0040] Next, the wrench of the quick clamp 72 in each quick-clamp positioning module 7 is toggled in the opposite direction to make the pressure hooks 73 fixed on the swinging ends thereof swing downward, so that the ends of each pressure hook 73 press the automobile gutter assembly tightly against the tops of the first positioning dam 52, the second positioning dam 53, the third positioning dam 541 and the lateral positioning dam 41; at this time, the connecting holes located at the edge of each automobile gutter assembly are arranged above the positioning sleeve 75 in a corresponding quick-clamp positioning module 7, and then, a corresponding number of detection pins 76 are taken and each detection pin 76 is passed through a corresponding connecting hole and inserted into a corresponding positioning sleeve 75, thereby completing the precise positioning of the automobile gutter assembly.

[0041] Finally, you can use the matching testing tools to test the structure and size of the car gutter assembly.

[0042] In addition to detecting the outline dimensions of the automobile gutter assembly and the positions of the holes opened on the automobile gutter assembly, the utility model can also detect the position accuracy of multiple latches and buckles installed on the automobile gutter assembly, and can also detect the installation position and direction of the rubber strip installed on the automobile gutter assembly, thereby effectively improving the detection function of the inspection fixture to eliminate the detection loopholes existing in the inspection fixture, and also optimizes the number, distribution and angles of the positioning points, thereby effectively improving the detection accuracy of the inspection fixture to ensure the subsequent assembly accuracy of the automobile gutter assembly.

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A checking fixture for a car gutter assembly, characterized in that: It includes a movable table frame, a table plate transversely fixed on the top of the movable table frame, and a front edge positioning component arranged on the top of the table plate; The front edge positioning assembly includes an arc-shaped positioning strip arranged transversely above the table plate and a plurality of first heightening seats fixed between the arc-shaped positioning strip and the table plate and arranged in sequence along the arc-shaped positioning strip; The top of the arc-shaped positioning strip is provided with a plurality of notched grooves distributed in sequence along the arc-shaped positioning strip, the number of the notched grooves is an odd number, each of the notched grooves is also provided with a backrest assembly, the backrest assembly comprises a seat block fixed at the bottom of the notched groove and a stopper block detachably fixed at the top of the seat block, and a backrest block inclined upward is formed on the top rear side edge of the stopper; A reference unit is also provided at the rear of the middle backrest assembly, and a positioning unit is also provided at the rear of each of the remaining backrest assemblies, wherein the reference unit comprises a second elevated seat fixed on the table and a positioning column fixed on the second elevated seat; the positioning unit comprises a first base fixed on the table, a guide block obliquely fixed on the first base, and a positioning pin obliquely inserted in the guide block and having an elastic reset function, wherein the upper end of the positioning pin is provided at the lower rear side of the backrest block; The top of the platform is also provided with a rear edge positioning assembly located behind the front edge positioning assembly, and the rear edge positioning assembly includes two left-right symmetrically arranged corner positioning units, a first positioning dam and a second positioning dam transversely fixed on the platform and respectively arranged left-right and both located between the two corner positioning units, and a reference dam transversely fixed on the platform and located between the first positioning dam and the second positioning dam; The corner positioning unit includes a third positioning dam fixed laterally on the table, a corner positioning block fixed on the table and located outside the third positioning dam, a transition positioning block fixed on the table and located between the corner positioning block and the third positioning dam, and a corner pressing unit provided between the transition positioning block and the corner positioning block; The corner pressing unit comprises a third elevated seat fixed on the table, a first horizontal turning mechanism fixed on the top of the third elevated seat, and a corner pressing strip laterally fixed on the swinging end of the first horizontal turning mechanism.

2. The inspection fixture for automobile gutter assembly according to claim 1, characterized in that: A symmetrically distributed side edge positioning component is also provided between the corner positioning block and the left and right ends of the arc-shaped positioning strip in the two corner positioning units. The side edge positioning component includes a lateral positioning dam laterally fixed on the top of the table plate and a corner positioning unit arranged between the front end of the lateral positioning dam and the left or right end of the arc-shaped positioning strip.

3. The inspection fixture for automobile gutter assembly according to claim 2, characterized in that: The corner locking unit includes a fourth elevated seat fixed on the top of the table, a two-way buckle mechanism obliquely fixed on the top of the fourth elevated seat, a fifth elevated seat fixed on the top of the table and located behind the fourth elevated seat, a second horizontal flipping mechanism fixed on the top of the fifth elevated seat, and a corner pressing block fixed on the swinging end of the second horizontal flipping mechanism.

4. The inspection tool for automobile gutter assembly according to claim 3, characterized in that: The first positioning dam, the second positioning dam, the third positioning dam and the lateral positioning dam are each provided with a quick-clamp positioning module, the quick-clamp positioning module comprising a second base fixed on the top of the table, a quick clamp fixed on the top of the second base, a pressure hook fixed on the swing end of the quick clamp, a third base fixed on the top of the table, and a positioning sleeve fixed on the top of the third base and lower than the end of the pressure hook; the second base is arranged on the outside of the first positioning dam, the second positioning dam, the third positioning dam or the lateral positioning dam, the end of the pressure hook is higher than the first positioning dam, the second positioning dam, the third positioning dam or the lateral positioning dam and cooperates with the positioning sleeve, and the third base is arranged on the inside of the first positioning dam, the second positioning dam, the third positioning dam or the lateral positioning dam.

5. The inspection tool for automobile gutter assembly according to claim 1, characterized in that: A reference positioning unit is also provided at the reference dam, and the reference positioning unit includes a sixth elevated seat fixed on the top of the table and located behind the reference dam, a third horizontal turning mechanism fixed on the top of the sixth elevated seat and higher than the reference dam, and a reference pressure strip laterally fixed on the swinging end of the third horizontal turning mechanism. A positioning groove cavity is opened on the front side of the reference dam.

6. The inspection fixture for automobile gutter assembly according to claim 1, characterized in that: A supporting plate which is arranged obliquely upward is formed at the top of the positioning column, and a square hole is opened in the supporting plate.

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