CN216012011U

CN216012011U - Automobile door lower guard plate part size detection device

Info

Publication number: CN216012011U
Application number: CN202121827840.7U
Authority: CN
Inventors: 孟令松
Original assignee: Changchun Wkw Beijing Great Automotive Components Co ltd
Current assignee: Changchun Wkw Beijing Great Automotive Components Co ltd
Priority date: 2021-08-06
Filing date: 2021-08-06
Publication date: 2022-03-11
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses a device for detecting the size of a lower guard plate part of an automobile door, which belongs to the technical field of automobile detection devices and comprises a bottom plate (1), wherein a detection assembly (2) is fixedly arranged on the bottom plate (1), and one end of the detection assembly (2) is provided with an overturning simulation block assembly (3); a matching part simulation block (4) can be detachably arranged between the detection assembly (2) and the overturning simulation block assembly (3); the detection assembly (2), the matching piece simulation block (4) and the overturning matching simulation block are closely matched with the mounting side of the front/rear door lower guard plate (5) together; a plurality of dial indicator measuring seats (6) are arranged on the periphery of the detection assembly (2) along the edge of the front/rear door lower guard plate (5); the detection component (2) is also detachably provided with a plurality of surface difference measuring blocks (7) in parallel towards one side of the front/back door lower guard plate (5). The utility model has convenient operation and simple structure, and can meet the requirement of different detection tools for detecting the sizes of parts.

Description

Automobile door lower guard plate part size detection device

Technical Field

The utility model belongs to the technical field of automobile detection devices, and particularly relates to a device for detecting the size of a lower guard plate part of an automobile door.

Background

At present, with the rapid development of the automobile industry, the manufacturing level requirements of automobiles are continuously improved, and the requirements on the dimensional accuracy of each part on the automobiles are also very strict. The automobile part product of unable direct normal measuring tool direct measurement size of using, and all can develop corresponding detection device (the trade is called and examines utensil) and be used for detecting the product size, automobile door lower protective plate part is installed at door panel beating lower extreme, size detection device is the shaping of full simulation automobile body panel beating and peripheral matching structure usually, including part installation location structure etc. spare part is installed on size detection device back, and the state of dress on actual automobile body is identical completely, and the important size of door lower plate part requires the position can design out the supplementary structure of examining of different grade type on detection device, the measuring means is common to be percentage table measurement, the clearance gauge is measured, the stopper stick is measured, three coordinate measuring apparatu measures etc..

In order to meet the standard requirement of a host factory for meeting the full-size requirement of products such as a lower door guard plate, a detection structure can be designed at the important size position of a part by the existing lower door guard plate part detection device and is used for fixing a measuring instrument, a positioning hole with the same size as a metal plate of an automobile body is directly simulated on detection equipment by a part mounting and positioning structure, and an environment simulation piece matched with the lower door guard plate in an assembling way is designed at the end.

The size detection device of the existing lower door protection plate part does not have 100% of complete simulation loading state in the overall design, the lower door protection plate is generally divided into a front lower door protection plate and a rear lower door protection plate to assemble a set of complete front and rear door decoration protection appearance piece, the existing size detection device is generally divided into a front part and a rear part independently, the loading state is not completely simulated, and the surrounding environment pieces of the part are not completely simulated on the detection device, and only the matching of important size monitoring positions is simulated.

The locating hole on the detection device of simulation loading location only processes according to the dimensional data on the automobile body, if want to take off after backplate part and the assembly of automobile body panel beating hole joint can only be through destroying the mode of dismantling usually, can not guarantee that the part can be intact harmless after pulling down, so under the higher condition of daily production self-checking part size frequency, the part after pulling down can only scrap the processing, this improvement that has just led to the fact manufacturing cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for detecting the size of a lower guard plate part of an automobile door, which aims to solve the technical problems in the background technology.

In order to achieve the purpose, the specific technical scheme of the device for detecting the size of the lower guard plate part of the automobile door is as follows:

a device for detecting the size of a part of a lower protection plate of an automobile door comprises a bottom plate, wherein a detection assembly is fixedly arranged on the bottom plate, and one end of the detection assembly is provided with an overturning simulation block assembly;

a matching component simulation block can be detachably arranged between the detection component and the overturning simulation block component;

the mounting side of the lower guard plate of the front/rear door is tightly matched with the detection assembly, the matching piece simulation block and the overturning simulation block assembly;

a plurality of dial indicator measuring seats are arranged on the periphery of the detection assembly along the edge of the lower guard plate of the front/rear door;

the side of the detection component facing the lower guard plate of the front/rear door is also detachably provided with a plurality of surface difference measuring blocks in parallel.

Further, one side of the front/rear door lower guard plate is provided with a plurality of mounting components;

a plurality of mounting windows are arranged on the detection assembly, and a plurality of clamping components matched with the mounting components are arranged in the mounting windows.

Further, the installation part comprises a positioning column fixedly arranged on the front/rear door lower guard plate and a buckle connected with the front/rear door lower guard plate in a clamping manner.

Furthermore, a first support column and a second support column are arranged on the bottom plate side by side, and a matching piece simulation block is detachably arranged on the first support column;

the second support column is fixedly provided with a mounting plate, and the mounting plate is fixedly provided with a detection assembly.

Furthermore, the clamping component comprises a fixed seat fixedly arranged on the mounting plate, and a first clamping block and a second clamping block are arranged on the fixed seat in a sliding manner;

the first clamping block and the second clamping block are oppositely arranged and penetrate through the mounting window, and the first clamping block and the second clamping block are connected through a bidirectional threaded rod;

the clamping part also comprises a matched positioning window which is arranged on the detection assembly and sleeved on the positioning column.

Further, the overturning simulation block assembly comprises a supporting block fixedly arranged on the bottom plate, a positioning stop block is fixedly arranged on the supporting block, an overturning block is rotatably arranged on one side of the positioning stop block, a fixing screw is connected to the overturning block in a threaded manner, and the fixing screw penetrates through the overturning block and is connected with the positioning stop block in a threaded manner;

the turning block is provided with an upper simulation block.

Furthermore, a Z-shaped mounting block is fixedly arranged on the bottom plate, an L-shaped mounting block is fixedly arranged at the top end of the measuring component, and a surface difference measuring block can be detachably arranged between the Z-shaped mounting block and the L-shaped mounting block.

Furthermore, a dial indicator calibration block and a measurement reference sleeve are also arranged on the bottom plate.

Further, the bottom plate is fixedly arranged on the supporting frame, and the bottom end of the supporting frame is provided with the moving wheel set.

Further, a handle is arranged on one side, away from the detection assembly, of the turnover block;

the junction of supporting shoe and location dog can be dismantled and set up the stopper, and the stopper is inconsistent with upset piece bottom.

The utility model discloses a device for detecting the size of a lower guard plate part of an automobile door, which has the following advantages:

1. the detection device can simulate the automobile body metal plate assembled by the lower guard plate parts of the door by 100 percent, and the lower guard plates of the front/rear doors can be installed on one detection device and are completely consistent with the position state after the parts are loaded, so that the quality of the parts can be better evaluated in all directions.

2. The clamping component on the detection assembly is matched with the mounting component on the front/rear door lower guard plate, the first/second clamping blocks are opened, the front/rear door lower guard plate can be taken off in a good and undamaged mode, and parts are not damaged and wasted.

3. The rear end of the measuring device is used for measuring the simulation block of the matching part in a turnover mode, and the operation is simpler, more convenient and more flexible.

The lower end of the device is provided with the movable wheel set, so that the device can be conveniently carried and moved. On the premise of ensuring the measurement accuracy, the integral design meets the requirement of ergonomics to the maximum extent; convenient operation, the structure is succinct, can satisfy different detection instrument and come to detect the part size.

Drawings

FIG. 1 is a front view of a device for detecting dimensions of a lower fender part of an automobile door according to the present invention.

FIG. 2 is a schematic structural diagram of an apparatus for detecting dimensions of a lower protective plate part of an automobile door according to the present invention.

FIG. 3 is a schematic structural diagram of an apparatus for detecting dimensions of a lower fender component of an automobile door according to the present invention (not shown with a supporting frame and a moving wheel set).

Fig. 4 is a partial enlarged view of fig. 3 at a.

Fig. 5 is a front view of a device for detecting dimensions of a lower fender part of an automobile door according to the present invention (not shown with a support frame and a movable wheel set).

Fig. 6 is a partial enlarged view of fig. 5 at B.

FIG. 7 is a schematic structural view of a front/rear door lower fender of an apparatus for detecting the dimensions of parts of an automobile door lower fender according to the present invention.

The notation in the figure is: 1. a base plate; 2. a detection component; 3. overturning the simulation block assembly; 301. a support block; 302. positioning a stop block; 303. turning over the block; 304. a set screw; 305. an upper simulation block; 306. A handle; 307. a limiting block; 4. a matching piece simulation block; 5. front/rear door lower guard plates; 6. a dial indicator measuring seat; 7. a surface difference measuring block; 8. a mounting member; 801. a positioning column; 802. buckling; 9. installing a window; 10. a clamping member; 101. a fixed seat; 102. a first clamping block; 103. a second clamp block; 104. A bidirectional threaded rod; 105. positioning a window; 11. a first support column; 12. a second support column; 13. a Z-shaped mounting block; 14. an L-shaped mounting block; 15. a dial indicator calibration block; 16. measuring a reference sleeve; 17. a support frame; 18. a moving wheel set; 19. and (7) mounting the plate.

Detailed Description

In order to better understand the purpose, structure and function of the present invention, a device for detecting the dimensions of a lower fender component of an automobile door will be described in detail with reference to the accompanying drawings.

As shown in fig. 1-6, the device for detecting the size of a lower guard plate part of an automobile door comprises a bottom plate 1, wherein a detection assembly 2 is fixedly arranged on the bottom plate 1, and one end of the detection assembly 2 is provided with an overturning simulation block assembly 3;

a matching component simulation block 4 can be detachably arranged between the detection component 2 and the overturning simulation block component 3;

the mounting side of the front/rear door lower guard plate 5 is tightly matched with the detection component 2, the matching piece simulation block 4 and the turnover matching simulation block;

a plurality of dial indicator measuring seats 6 are arranged on the periphery of the detection assembly 2 along the edge of the front/rear door lower guard plate 5, and the dial indicator measuring seats 6 are made of steel parts and are subjected to heat treatment;

a plurality of surface difference measuring blocks 7 are detachably arranged in parallel on one side of the detection assembly 2 facing the front/rear door lower guard plate 5;

the bottom plate 1 is marked with coordinate lines of the vehicle body at intervals of 50mm or 100mm, and the depth and the width of the marked line are both 0.2-0.5 mm.

In the present embodiment, a plurality of mounting members 8 are provided on one side of the front/rear door lower panel 5;

a plurality of mounting windows 9 are arranged on the detection assembly 2, and a plurality of clamping parts 10 matched with the mounting parts 8 are arranged in the mounting windows 9.

In the present embodiment, the mounting part 8 includes a positioning column 801 fixedly provided on the front/rear door lower panel 5, and a catch 802 to be caught on the front/rear door lower panel 5.

In the embodiment, a first support column 11 and a second support column 12 are arranged on a bottom plate 1 side by side, and a matching piece simulation block 4 is detachably arranged on the first support column 11;

fixed mounting panel 19 that sets up on the second support column 12, fixed detection module 2 that sets up on the mounting panel 19, detection module 2's material is aviation aluminium.

In the present embodiment, the clamping member 10 includes a fixed seat 101 fixedly disposed on the mounting plate 19, and a first clamping block 102 and a second clamping block 103 are slidably disposed on the fixed seat 101;

the first clamping block 102 and the second clamping block 103 are oppositely arranged and penetrate through the mounting window 9, the first clamping block 102 and the second clamping block 103 are connected through a bidirectional threaded rod 104, the bidirectional threaded rod 104 is rotated, and the first clamping block 102 and the second clamping block 103 move towards or away from each other to clamp or release the mounting part 8;

the holding member 10 further includes a positioning window 105 disposed on the detecting assembly 2 and sleeved on the positioning post 801.

In the embodiment, the turnover simulation block assembly 3 includes a support block 301 fixedly arranged on the bottom plate 1, a positioning stop block 302 is fixedly arranged on the support block 301, a turnover block 303 is rotatably arranged on one side of the positioning stop block 302, a fixing screw 304 is in threaded connection with the turnover block 303, and the fixing screw 304 passes through the turnover block 303 and is in threaded connection with the positioning stop block 302;

an upper simulation block 305 is arranged on the turning block 303, and the upper simulation block 305 and the matching piece simulation block 4 are matched with the mounting side of the front/rear door lower guard plate 5 together.

In this embodiment, still fix on the bottom plate 1 and set up Z type installation piece 13, the fixed L type installation piece 14 that sets up in measuring component's top, can dismantle between Z type installation piece 13 and the L type installation piece 14 and set up the poor measurement piece 7 of face, it is specific, equal threaded connection fastening screw on Z type installation piece 13 and the L type installation piece 14, and the both ends of the poor measurement piece 7 of face set up U type joint hole, through with U type joint hole joint on fastening screw, then screw fastening screw, can convenient and fast's the poor installation work of measurement piece 7 of completion face.

In the present embodiment, the base plate 1 is further provided with a dial indicator calibration block 15 and a measurement reference sleeve 16.

In the present embodiment, the base plate 1 is fixed to a support frame 17, a moving wheel set 18 is provided at the bottom end of the support frame 17, and the support frame 17 is made of an alloy steel material.

In the embodiment, a handle 306 is arranged on one side of the turning block 303 far away from the detection assembly 2;

a limiting block 307 is detachably arranged at the joint of the supporting block 301 and the positioning stop block 302, the limiting block 307 is abutted against the bottom end of the turning block 303, specifically, the limiting block 307 is fixed on one side of the supporting block 301 through a limiting screw for preventing the turning block 303 from rotating, and when the turning block 303 needs to be rotated, the limiting screw is rotated to take down the limiting block 307; at the same time, the fixing screw 304 is rotated to disconnect the fixing screw 304 from the positioning stopper 302, so that the turning block 303 can be rotated arbitrarily.

In this embodiment, the matching piece simulation block 4 and the upper simulation block 305 should be made of aluminum alloy, processable plastic or other materials, for example, processable plastic materials, the length of the expansion joint should be cut every 200-250 mm, and the width of the expansion joint is not greater than 2 mm.

The working principle is as follows:

the full-size detection of the lower guard plate part of the door is realized through the matching of all parts of the device.

1. Checking that all gripping members 10 on the test assembly 2 should be in a closed condition

2. And mounting the lower door guard plate part on the detection assembly 2, and confirming whether the lower door guard plate part is mounted in place.

3. The matching member simulation block 4 and the upper simulation block 305 are mounted to ensure that the mounting is in place.

4. Clearance is measured to the feeler gauge: the clearance value can be measured by directly inserting the feeler into the matching clearance between the part and the detection component 2.

5. And (4) dial indicator measurement: after the dial indicator is zero-calibrated on the dial indicator calibration block 15, the dial indicator is placed on the measurement seat to measure the surface difference of the part.

6. The three-coordinate measuring instrument measures all matching blocks without installation, and the measuring instrument can directly measure all executable point positions on a product.

7. After the measurement is finished, the first clamping blocks 102 and the second clamping blocks 103 are released, and the part is taken down.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The device for detecting the size of the lower guard plate part of the automobile door is characterized by comprising a bottom plate (1), wherein a detection assembly (2) is fixedly arranged on the bottom plate (1), and one end of the detection assembly (2) is provided with a turnover simulation block assembly (3);

a matching part simulation block (4) can be detachably arranged between the detection assembly (2) and the overturning simulation block assembly (3); the detection assembly (2), the matching piece simulation block (4) and the overturning matching simulation block are closely matched with the mounting side of the front/rear door lower guard plate (5) together;

a plurality of dial indicator measuring seats (6) are arranged on the periphery of the detection assembly (2) along the edge of the front/rear door lower guard plate (5); the detection component (2) is also detachably provided with a plurality of surface difference measuring blocks (7) in parallel towards one side of the front/back door lower guard plate (5).

2. The apparatus for detecting the dimensions of a door lower panel part for an automobile according to claim 1, wherein a plurality of mounting members (8) are provided on one side of the front/rear door lower panel (5);

a plurality of mounting windows (9) are arranged on the detection assembly (2), and a plurality of clamping parts (10) matched with the mounting parts (8) are arranged in the mounting windows (9).

3. The device for detecting the dimensions of the lower fender part of the automobile door as claimed in claim 2, wherein the mounting member (8) comprises a positioning post (801) fixedly provided on the lower fender (5) of the front/rear door and a clip (802) engaged with the lower fender (5) of the front/rear door.

4. The device for detecting the dimensions of the automobile door lower guard plate part according to claim 1, wherein a first supporting column (11) and a second supporting column (12) are arranged on the bottom plate (1) side by side, and a matching piece simulation block (4) is detachably arranged on the first supporting column (11);

the second support column (12) is fixedly provided with a mounting plate (19), and the mounting plate (19) is fixedly provided with a detection assembly (2).

5. The device for detecting the size of the automobile door lower guard plate part according to claim 4, wherein the clamping component (10) comprises a fixed seat (101) fixedly arranged on the mounting plate (19), and a first clamping block (102) and a second clamping block (103) are arranged on the fixed seat (101) in a sliding manner;

the first clamping block/the second clamping block (102,103) are oppositely arranged and penetrate through the mounting window (9), and the first clamping block/the second clamping block (102,103) are connected through a bidirectional threaded rod (104);

the clamping part (10) further comprises a matched positioning window (105) which is arranged on the detection assembly (2) and sleeved on the positioning column (801).

6. The automobile door lower guard plate part size detection device according to claim 1, wherein the overturning simulation block assembly (3) comprises a support block (301) fixedly arranged on the bottom plate (1), a positioning stop block (302) is fixedly arranged on the support block (301), an overturning block (303) is rotatably arranged on one side of the positioning stop block (302), a fixing screw (304) is in threaded connection with the overturning block (303), and the fixing screw (304) penetrates through the overturning block (303) and is in threaded connection with the positioning stop block (302);

an upper simulation block (305) is arranged on the turning block (303).

7. The device for detecting the dimensions of the automobile door lower guard plate part according to claim 1, wherein a Z-shaped mounting block (13) is further fixedly arranged on the bottom plate (1), an L-shaped mounting block (14) is fixedly arranged at the top end of the measuring assembly, and a surface difference measuring block (7) is detachably arranged between the Z-shaped mounting block (13) and the L-shaped mounting block (14).

8. The device for detecting the size of the lower guard plate part of the automobile door as claimed in claim 1, wherein the base plate (1) is further provided with a dial indicator calibration block (15) and a measurement reference sleeve (16).

9. The device for detecting the dimensions of a lower guard plate part of an automobile door according to claim 1, characterized in that the bottom plate (1) is fixedly arranged on a supporting frame (17), and a moving wheel set (18) is arranged at the bottom end of the supporting frame (17).

10. The device for detecting the size of the automobile door lower guard plate part according to claim 6, wherein a handle (306) is arranged on one side of the turning block (303) far away from the detection assembly (2);

the joint of the supporting block (301) and the positioning stop block (302) is detachably provided with a limiting block (307), and the limiting block (307) is abutted to the bottom end of the turning block (303).