Automobile bent display screen hole site accuracy testing fixture

By designing the hole position accuracy tester for the automotive bending display screen, and using the hole position inspection mechanism and the arc inspection mechanism, the problem of difficulty in checking the positionality, aperture and depth of multiple hole positions of the automotive bending display screen in the prior art is solved. Accurate detection of hole position and radian is achieved, reducing the risk of damage during the inspection process.

CN222317882UActive Publication Date: 2025-01-07TAIZHOU KENCHUANG MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202420048248.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-08
Publication Date
2025-01-07
Estimated Expiration
2034-01-08

AI Technical Summary

Technical Problem

The prior art is difficult to effectively check the positionality, aperture and depth of multiple hole positions on the curved display screen of the automobile, resulting in inconvenient inspection.

Method used

A hole position accuracy tester for automotive curved display screen is designed, including a base, mounting base, hole position inspection mechanism and arc inspection mechanism. The hole position inspection mechanism checks the position and aperture of the hole position through multiple gauges and drive parts, and the arc inspection mechanism checks the arc of the display screen through arc blocks and drive components.

Benefits of technology

It realizes accurate inspection of the hole position on the car's curved display, reduces the risk of damage to the display, and can effectively evaluate whether the curve of the display is qualified.

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Abstract

The utility model relates to an automobile bent display screen hole site accuracy testing fixture, which comprises a base, the base is provided with a mounting seat for mounting a display screen, the automobile bent display screen hole site accuracy testing fixture further comprises a hole site testing mechanism, the hole site testing mechanism is used for testing whether the position degree of a hole site of the display screen is qualified or not, and the hole site testing mechanism comprises a plurality of go gauges and a driving piece. The plurality of go gauges respectively correspond to a plurality of hole sites on the display screen standard component, the plurality of go gauges are respectively connected to the base in a sliding manner along the axis direction of the corresponding hole sites on the display screen standard component, and the driving piece is respectively used for driving the plurality of go gauges to slide. A to-be-inspected display screen is placed on the mounting seat, the plurality of go gauges are respectively driven to move through the driving part, and if the go gauges can completely enter the corresponding holes, the position degree, the hole diameter and the hole depth of the holes are qualified; if the go gauge cannot enter the hole or cannot completely enter the hole, the go gauge is unqualified; and the hole site on the automobile curved display can be inspected conveniently.
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Description

Technical Field

[0001] The utility model relates to the field of automobile component inspection, in particular to a hole position accuracy inspection tool for an automobile curved display screen. Background Art

[0002] The car monitor is an important part of the car audio and video system. It can receive the car audio and video signals and play them back on the monitor. At the same time, it can be used on sports tools such as cars, which is convenient for use in car sports. However, due to the special nature of the car, the car monitor often has other functions besides playing programs. For example, after connecting the car camera, it can automatically display the scenery behind the car when reversing, which is convenient for reversing.

[0003] The utility model with publication number CN210180327U discloses a vehicle panel display detection jig, including a jig body, on which a standard distance block and a plurality of positioning bolts for positioning the vehicle panel display are provided, and a plurality of mounting blocks are provided, on which a push-on bolt is vertically mounted, a first limit block is provided on one side of the push-on bolt of the jig body, the first limit block is provided with a horizontal first through hole for a measuring rod of a digital depth gauge to pass through, the measuring rod of the digital depth gauge can support the push-on bolt after passing through the first through hole of the first limit block, a second limit block is provided on one side of the standard distance block, the second limit block is provided with a horizontal second through hole for a measuring rod of the digital depth gauge to pass through, the measuring rod of the digital depth gauge can support the standard distance block after passing through the second through hole of the second limit block.

[0004] In the above technical solution, the automobile panel display screen is measured by a digital depth gauge. However, there are many holes on the automobile curved display screen. In addition to measuring the depth of the holes, the positions and diameters of the multiple holes also need to be inspected. Using only a digital depth gauge to inspect the automobile display screen causes inconvenience in inspecting the holes of the automobile curved display screen. Utility Model Content

[0005] In order to facilitate the inspection of a curved automobile display, the present application provides a hole position accuracy inspection tool for a curved automobile display.

[0006] The present application provides a hole position accuracy inspection tool for a curved display screen for automobiles, which adopts the following technical solution:

[0007] A hole position accuracy inspection tool for a curved display screen of an automobile comprises a base, on which a mounting base for placing a display screen is provided, and a hole position inspection mechanism, which is used to inspect whether the position of the hole position of the display screen is qualified. The hole position inspection mechanism comprises a plurality of through gauges and a driving member, wherein the plurality of through gauges respectively correspond to a plurality of hole positions on a standard display screen component, and the plurality of through gauges are respectively slidably connected to the base along the axial direction of the corresponding hole positions on the standard display screen component, and the driving member is respectively used to drive the sliding of the plurality of through gauges.

[0008] By adopting the above technical solution, the display screen to be inspected is placed on the mounting seat, and multiple through gauges are driven to move by the driving member. If the through gauge can completely enter the corresponding hole, the position, hole diameter and hole depth of the hole are qualified; if the through gauge cannot enter the hole, or cannot completely enter the hole, it is unqualified; it is convenient to inspect the hole position on the curved display of the car.

[0009] Preferably, a first fixed seat is provided on the base, and a turning handle is rotatably connected to the first fixed seat along a horizontal axis direction. The through gauge is slidably connected to the turning handle along an axis direction perpendicular to the turning handle. When the turning handle is rotated to an extreme position toward one side of the installation cluster, the through gauge is opposite to the corresponding hole position.

[0010] By adopting the above technical solution, when placing and removing the display, the handle can be rotated toward the side away from the mounting base, which can reduce the interference of the through gauge on the display screen during placement and removal, thereby reducing the possibility of damage to the display during the inspection process.

[0011] Preferably, the driving member includes a force block and an elastic member, a sliding rod is fixedly connected to the through gauge, the sliding rod is passed through the sliding direction of the through gauge and is slidably connected to the turning handle, the force block is fixedly connected to the end of the sliding rod away from the through gauge, the elastic member is located between the turning handle and the force handle, and the elastic member always drives the force handle to slide toward the side away from the turning handle.

[0012] By adopting the above technical solution, force is applied to the force block to make the through gauge slide toward the side away from the mounting seat, causing the elastic member to undergo elastic deformation; after no force is applied to the force block, the elastic member returns to its original state, causing the force handle to slide toward one side of the mounting seat, thereby causing the through gauge to slide toward one side of the mounting seat.

[0013] Preferably, the elastic member is a spring, the spring is sleeved on the sliding rod, the rotating handle is provided with a sleeve, the two ends of the spring are respectively abutted against the through gauge and the sleeve, and the spring always drives the force handle to slide toward one side of the rotating handle.

[0014] By adopting the above technical solution, the force block is pulled to make the through gauge slide toward the side away from the mounting seat and compress the spring to deform. After the force block is released, the spring returns to its original shape and pushes the through gauge to slide toward the mounting seat.

[0015] Preferably, it also includes a curvature inspection mechanism, which is used to inspect whether the curvature of the surface of the display screen is qualified. The curvature inspection mechanism includes an arc block, a drive assembly and a locking piece. The arc block is connected to the base in a horizontal sliding direction. The drive assembly is used to drive the sliding of the arc block. The locking piece is used to lock the arc block. When the arc block slides toward one side of the display screen to the extreme position, the arc block abuts against the surface of the display screen.

[0016] By adopting the above technical solution, the driving component drives the arc block to move toward one side of the mounting seat. If the arc block completely abuts against the arc surface of the display screen or the gap between the arc block and the display screen is equal everywhere, the display screen is qualified; if the arc block only partially abuts against the arc surface of the display screen or the gap between the arc block and the display screen is uneven, the display screen is unqualified.

[0017] Preferably, the driving assembly includes a second fixed seat and a force handle, the base is provided with a slide rail, the second fixed seat is slidably connected to the slide rail along the sliding direction of the arc block, the arc block is fixedly connected to the second fixed seat, and the force handle is fixedly connected to the second fixed seat.

[0018] By adopting the above technical solution, force is applied to the force-applying handle to make the second fixed seat slide toward the side of the mounting seat, thereby making the arc block slide toward the side of the mounting seat. The setting of the slide rail can limit the sliding direction of the second fixed seat, thereby reducing the possibility that the sliding deviation of the arc block will cause it to fail to fit the surface of the display screen.

[0019] Preferably, the locking member includes a latch, which is vertically penetrated and slidably connected to the second fixing seat, and the base is provided with a first socket and a second socket which can be plugged into and cooperate with the latch. When the arc block slides toward the side of the display screen until it abuts against the display screen, the latch faces the first socket, and when the arc block slides toward the side away from the display screen to the extreme position, the latch faces the second socket.

[0020] By adopting the above technical solution, the position of the second fixing seat is locked by plugging and matching the first socket and the second socket respectively; when the arc block slides to the extreme position on the side away from the display screen, the plug is plugged and matched with the second socket, thereby reducing the possibility that the arc block interferes with the installation or removal of the display screen; when the arc block slides to abut against the display screen, the plug is plugged and matched with the first socket, thereby facilitating the observation of the gap between the arc block and the display screen.

[0021] The technical effects of this utility model are mainly reflected in the following aspects:

[0022] 1. The utility model sets a hole position inspection mechanism, places the display screen to be inspected on the mounting seat, and drives a plurality of through gauges to move respectively through the driving member. If the through gauge can completely enter the corresponding hole, the position, hole diameter and hole depth of the hole are qualified; it is convenient to inspect the hole position on the curved display of the car;

[0023] 2. The utility model provides a rotating handle, and when placing and removing the display, the rotating handle can be rotated toward the side away from the mounting seat, which can reduce the interference of the through gauge on the display screen during placement and removal, thereby reducing the possibility of damage to the display during the inspection process;

[0024] 3. The utility model sets an arc inspection mechanism, and drives the arc block to move toward one side of the mounting seat through the driving assembly. If the arc block completely abuts against the arc surface of the display screen or the gap between the arc block and the display screen is equal everywhere, the display screen is qualified; if the arc block only partially abuts against the arc surface of the display screen or the gap between the arc block and the display screen is uneven, the display screen is unqualified. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the structure of the display screen of the embodiment of the present application.

[0026] Figure 2 It is a schematic diagram of the overall structure of an embodiment of the present application.

[0027] Figure 3 is along Figure 2 Enlarged view of point A in the middle.

[0028] Figure 4 is along Figure 2 Enlarged view of point B in the middle.

[0029] Figure 5 It is a schematic diagram of the structure of the hole position inspection mechanism of the embodiment of the present application.

[0030] Figure 6 is along Figure 5 Enlarged view of point C in the middle.

[0031] Explanation of the accompanying drawings: 1. base; 11. mounting seat; 12. first fixed seat; 121. turning handle; 122. sleeve; 2. hole position inspection mechanism; 21. through gauge; 22. driving member; 221. force block; 222. sliding rod; 223. elastic member; 2231. spring; 3. arc inspection mechanism; 31. arc block; 32. driving assembly; 321. slide rail; 322. second fixed seat; 323. force handle; 33. locking member; 331. latch; 332. first socket; 333. second socket; 4. display screen; 41. hole position. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1-6 The present application is further described in detail to make the technical solution of the present application easier to understand and grasp.

[0033] The embodiment of the present application discloses a hole position accuracy inspection tool for a curved display screen for an automobile.

[0034] Reference Figure 1 , the reference of this embodiment Figure 1-Figure 5 The present embodiment is a hole position accuracy inspection tool for a curved display screen of an automobile, comprising a base 1, to which a mounting base 11 for placing a display screen 4 is fixedly connected, and the mounting base 11 is provided with fixing holes corresponding to the mounting holes on the standard parts of the display screen 4. The display screen 4 to be inspected is placed on the mounting base 11, and the mounting bolts are passed through the mounting holes and threadedly connected in the fixing holes to fix the display screen 4 to be inspected on the mounting base 11.

[0035] Reference Figure 1-Figure 6 , and also includes a hole position 41 inspection mechanism 2, the hole position 41 inspection mechanism 2 is used to inspect whether the position of the hole position 41 of the display screen 4 is qualified, the hole position 41 inspection mechanism 2 includes a plurality of through gauges 21 and a driving member 22, a first fixing seat 12 is fixedly connected to the base 1, a rotating handle 121 is rotatably connected to the first fixing seat 12 along the horizontal axis direction, and the plurality of through gauges 21 respectively correspond to the plurality of hole positions 41 on the standard part of the display screen 4, and the plurality of through gauges 21 are respectively slidably connected to the rotating handle 121 along the axis direction perpendicular to the rotating handle 121, and when the rotating handle 121 is rotated to the extreme position toward the installation cluster side, the plurality of through gauges 21 are respectively opposite to the corresponding hole positions 41. The setting of the rotating handle 121 allows the rotating handle 121 to be rotated toward the side away from the mounting seat 11 when the display is installed and removed, which can reduce the interference of the through gauge 21 on the display screen 4 during the installation and removal, thereby reducing the possibility of damage to the display during the inspection process.

[0036] Reference Figure 1-Figure 6There are multiple groups of driving members 22, and the multiple groups of driving members 22 correspond to multiple through gauges 21 respectively, and the multiple groups of driving members 22 are respectively used to drive the corresponding through gauges 21 to slide. The single group of driving members 22 includes a force block 221 and an elastic member 223. The rotating handle 121 is fixedly connected with a sleeve 122. The end of the through gauge 21 away from the mounting seat 11 is fixedly connected with a sliding rod 222. The sliding rod 222 passes through the sleeve 122 along the sliding direction of the through gauge 21 and is slidably connected to the rotating handle 121. The force block 221 is fixedly connected to one end of the sliding rod 222 passing through the sleeve 122. The elastic member 223 is a spring 2231. The spring 2231 is movably sleeved on the sliding rod 222. The two ends of the spring 2231 are respectively in contact with the bottom walls of the through gauge 21 and the sleeve 122. The spring 2231 always drives the force handle 323 to slide toward the side away from the rotating handle 121.

[0037] Reference Figure 1-Figure 6 , place the display screen 4 to be inspected on the mounting seat 11, pull the force block 221, make the through gauge 21 slide toward the side away from the mounting seat 11, and compress and deform the spring 2231. After releasing the force block 221, the spring 2231 restores its original shape, pushing the through gauge 21 to slide toward the side of the mounting seat 11, that is, slide toward the corresponding hole 41 of the display screen 4 to be inspected. If the through gauge 21 can completely enter the corresponding hole, the position, hole diameter and hole depth of the hole are qualified; if the through gauge 21 cannot enter the hole, or cannot completely enter the hole, it is unqualified; it is convenient to inspect the hole 41 on the curved display of the car.

[0038] Reference Figure 1-Figure 5 , and also includes two groups of curvature inspection mechanisms 3, the curvature inspection mechanisms 3 are used to inspect whether the curvature of the surface of the display screen 4 is qualified, the curvature inspection mechanisms 3 include a curved block 31, a driving assembly 32 and a locking member 33, the curved block 31 is connected to the base 1 along the horizontal sliding direction, the driving assembly 32 is used to drive the sliding of the curved block 31, and the locking member 33 is used to lock the curved block 31, when the curved block 31 slides to the side of the display screen 4 to the limit position, the curved block 31 abuts against the surface of the display screen 4. The driving assembly 32 drives the curved block 31 to move toward the side of the mounting seat 11, if the curved block 31 completely abuts against the curved surface of the display screen 4 or the gap between the curved block 31 and the display screen 4 is equal everywhere, the display screen 4 is qualified; if the curved block 31 only partially abuts against the curved surface of the display screen 4 or the gap between the curved block 31 and the display screen 4 is uneven, the display screen 4 is unqualified.

[0039] Reference Figure 1-Figure 5The driving assembly 32 includes a second fixed seat 322 and a force-applying handle 323. A plurality of slide rails 321 are fixedly connected to the base 1. The length directions of the plurality of slide rails 321 are parallel to each other. The second fixed seat 322 is slidably connected to the plurality of slide rails 321 simultaneously along the sliding direction of the arc block 31. The arc block 31 is fixedly connected to the second fixed seat 322. The force-applying handle 323 is fixedly connected to the second fixed seat 322. Applying force to the force-applying handle 323 causes the second fixed seat 322 to slide toward the side of the mounting seat 11, thereby causing the arc block 31 to slide toward the side of the mounting seat 11. The setting of the plurality of slide rails 321 can limit the sliding direction of the second fixed seat 322, thereby reducing the possibility that the arc block 31 cannot fit the surface of the display screen 4 due to the deviation of the sliding.

[0040] Reference Figure 1-Figure 5 The locking member 33 includes a latch 331, which is vertically penetrated and slidably connected to the second fixing seat 322. The base 1 is provided with a first socket 332 and a second socket 333 which can be plugged with the latch 331. When the arc block 31 slides toward the side of the display screen 4 to abut against the display screen 4, the latch 331 faces the first socket 332. When the arc block 31 slides to the side away from the display screen 4 to the extreme position, the latch 331 faces the second socket 333. The position of the second fixing seat 322 is locked by plugging the pin 331 into the first socket 332 and the second socket 333 respectively; when the arc block 31 slides to the extreme position away from the display screen 4, the pin 331 is plugged into the second socket 333 to reduce the possibility of the arc block 31 interfering with the installation or removal of the display screen 4; when the arc block 31 slides to abut against the display screen 4, the pin 331 is plugged into the first socket 332 to facilitate observation of the gap between the arc block 31 and the display screen 4.

[0041] Of course, the above are only typical examples of the present application. In addition, the present application may have many other specific implementation methods. All technical solutions formed by equivalent replacement or equivalent transformation fall within the scope of protection required by the present application.

Claims

1. A hole position accuracy inspection tool for a curved display screen of an automobile, comprising a base (1), wherein a mounting seat (11) for placing a display screen (4) is provided on the base (1), characterized in that: The invention also comprises a hole position (41) inspection mechanism (2), the hole position (41) inspection mechanism (2) being used to inspect whether the position of the hole position (41) of the display screen (4) is qualified, the hole position (41) inspection mechanism (2) comprising a plurality of through gauges (21) and a driving member (22), the plurality of through gauges (21) respectively corresponding to the plurality of hole positions (41) on the standard part of the display screen (4), the plurality of through gauges (21) respectively being slidably connected to the base (1) along the axial direction of the corresponding hole positions (41) on the standard part of the display screen (4), and the driving member (22) respectively being used to drive the plurality of through gauges (21) to slide.

2. The hole position accuracy inspection tool for a curved display screen for an automobile according to claim 1, characterized in that: The base (1) is provided with a first fixed seat (12), the first fixed seat (12) is rotatably connected to a rotating handle (121) along a horizontal axis direction, the through gauge (21) is slidably connected to the rotating handle (121) along an axis direction perpendicular to the rotating handle (121), and when the rotating handle (121) is rotated to an extreme position toward one side of the mounting cluster, the through gauge (21) is directly opposite to the corresponding hole position (41).

3. The hole position accuracy inspection tool for a curved display screen for an automobile according to claim 2, characterized in that: The driving member (22) comprises a force block (221) and an elastic member (223); a sliding rod (222) is fixedly connected to the through gauge (21); the sliding rod (222) is passed through along the sliding direction of the through gauge (21) and is slidably connected to the rotating handle (121); the force block (221) is fixedly connected to an end of the sliding rod (222) away from the through gauge (21); the elastic member (223) is located between the rotating handle (121) and the force handle (323); the elastic member (223) always drives the force handle (323) to slide toward one side of the rotating handle (121).

4. The hole position accuracy inspection tool for a curved display screen for an automobile according to claim 3, characterized in that: The elastic member (223) is a spring (2231), and the spring (2231) is sleeved on the sliding rod (222). The rotating handle (121) is provided with a sleeve (122). The two ends of the spring (2231) are respectively in contact with the through gauge (21) and the sleeve (122). The spring (2231) always drives the force application handle (323) to slide toward one side of the rotating handle (121).

5. The hole position accuracy inspection tool for a curved display screen for an automobile according to claim 1, characterized in that: The invention also comprises a curvature inspection mechanism (3), wherein the curvature inspection mechanism (3) is used to inspect whether the curvature of the surface of the display screen (4) is qualified. The curvature inspection mechanism (3) comprises a curvature block (31), a driving assembly (32) and a locking member (33). The curvature block (31) is connected to the base (1) in a sliding manner in a horizontal direction. The driving assembly (32) is used to drive the curvature block (31) to slide. The locking member (33) is used to lock the curvature block (31). When the curvature block (31) slides toward one side of the display screen (4) to an extreme position, the curvature block (31) abuts against the surface of the display screen (4).

6. The hole position accuracy inspection tool for a curved display screen for an automobile according to claim 5, characterized in that: The driving assembly (32) comprises a second fixed seat (322) and a force applying handle (323); a slide rail (321) is provided on the base (1); the second fixed seat (322) is slidably connected to the slide rail (321) along the sliding direction of the arc block (31); the arc block (31) is fixedly connected to the second fixed seat (322); and the force applying handle (323) is fixedly connected to the second fixed seat (322).

7. The hole position accuracy inspection tool for a curved display screen for an automobile according to claim 6, characterized in that: The locking member (33) comprises a latch (331) which is vertically penetrated and slidably connected to the second fixing seat (322). The base (1) is provided with a first plug hole (332) and a second plug hole (333) which can be plugged with the latch (331). When the arc block (31) slides toward the side of the display screen (4) to abut against the display screen (4), the latch (331) faces the first plug hole (332). When the arc block (31) slides toward the side away from the display screen (4) to an extreme position, the latch (331) faces the second plug hole (333).

Citation Information

Patent Citations

  • Automobile panel display screen detection tool

    CN210180327U