CN218411134U

CN218411134U - Comprehensive detection tool for flatness of front end of automobile

Info

Publication number: CN218411134U
Application number: CN202222051766.5U
Authority: CN
Inventors: 杨争峰
Original assignee: Chongqing Tongrui Mould Co ltd
Current assignee: Chongqing Tongrui Mould Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2023-01-31
Anticipated expiration: 2032-08-04

Abstract

The utility model discloses an automobile front end flatness comprehensive checking fixture, which comprises a checking fixture frame, wherein a lifting seat is arranged inside the checking fixture frame, a moving motor is arranged at the front end of the lifting seat, a movable adjusting screw rod is arranged at the output end of the moving motor, a movable block is arranged above the lifting seat, and a limiting auxiliary rod is arranged inside the movable block; the fixed cylinder is fixedly installed on the right side of the moving block in an integrated mode, a telescopic cavity is formed in the fixed cylinder, a second reset spring is installed in the telescopic cavity, a telescopic column is installed on the right side of the second reset spring, and fixing baffles are fixedly installed at the two outer ends of the telescopic column in an integrated mode. The comprehensive automobile front end flatness detection tool gives a force to the telescopic column through the elasticity of the second reset spring, so that the flatness measurement instrument is pushed to be in contact with the front end of an automobile better, and the detection precision of the comprehensive automobile front end flatness detection tool is improved.

Description

Comprehensive detection tool for flatness of front end of automobile

Technical Field

The utility model relates to an automobile inspection technical field specifically is an utensil is examined in car front end roughness is synthesized.

Background

The automobile is produced by assembling a plurality of parts, each part is deformed by applying external force to the material to obtain the required size and shape, and when the metal stamping part is produced, the surface of the stamping part is not smooth enough due to various factors, so that the automobile front end flatness comprehensive detection tool is required to detect the flatness of the automobile part.

The existing comprehensive automobile front end flatness detection tool is complex and inconvenient, influences detection precision, needs manual operation for detection, cannot accurately control detection height, and is easy to rub and damage with an automobile front end.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an utensil is examined in car front end roughness is synthesized to it synthesizes and examines a complicated inconvenience to propose current car front end roughness among the above-mentioned background art to solve, the influence detects the precision, and needs manual operation to detect, and unable accurate control detects the height, and the problem of examining the utensil and taking place the friction damage easily with the car front end is synthesized to car front end roughness simultaneously.

In order to achieve the above purpose, the utility model provides a following technical scheme: a comprehensive automobile front end flatness checking fixture comprises a checking fixture frame, wherein a lifting seat is installed inside the checking fixture frame, a moving motor is installed at the front end of the lifting seat, a moving adjusting screw rod is installed at the output end of the moving motor, a moving block is installed above the lifting seat, and a limiting auxiliary rod is arranged inside the moving block in a penetrating mode;

the fixed cylinder is fixedly installed on the right side of the moving block in an integrated mode, a telescopic cavity is formed in the fixed cylinder, a second reset spring is installed in the telescopic cavity, a telescopic column is installed on the right side of the second reset spring, a fixed baffle is fixedly installed on the two ends of the outside of the telescopic column in an integrated mode, a first reset spring is installed on the right side of the fixed baffle, a connecting rotating shaft is installed in the telescopic column, and a flatness measuring instrument is installed on the right side of the connecting rotating shaft.

Preferably, the shape and size of the telescopic column are partially matched with the shape and size of the inside of the telescopic cavity, the telescopic column is elastically connected with the telescopic cavity through a second return spring, and the telescopic column stretches and retracts in the telescopic cavity.

Preferably, the flatness measuring instrument is movably connected with the telescopic column through a connecting rotating shaft, and the flatness measuring instrument is elastically connected with the fixed baffle through a first return spring.

Preferably, the movable adjusting screw rod penetrates through the inside of the movable block, the movable adjusting screw rod is in threaded connection with the movable block, the limiting auxiliary rod is fixedly connected with the lifting seat, and meanwhile, the movable block moves on the lifting seat through the movable adjusting screw rod and the limiting auxiliary rod.

Preferably, the checking fixture frame is further provided with:

the lifting motor is installed above the checking fixture frame, the output end of the lifting motor is provided with a lifting adjusting screw rod, the inner wall of the checking fixture frame is provided with a limiting sliding groove, and a limiting sliding block is movably installed inside the limiting sliding groove.

Preferably, the lifting adjusting screw rod penetrates through the inside of the lifting seat, the lifting adjusting screw rod is in threaded connection with the lifting seat, the lifting seat is fixedly connected with the limiting slide block in an integrated mode, and meanwhile the lifting seat is movably connected with the checking fixture frame through the limiting slide block and the limiting slide groove.

Preferably, the flatness measuring apparatus is further provided with:

and the measuring instrument supporting leg is arranged on the right side of the flatness measuring instrument, and the right side of the measuring instrument supporting leg is provided with a roller.

Compared with the prior art, the utility model provides an utensil is examined in car front end roughness is synthesized possesses following beneficial effect: this utensil is examined in synthesis of car front end roughness gives a power for flexible post through the elasticity of second reset spring self, and then promotes better and the car front end contact of roughness measuring apparatu, improves this utensil is examined in synthesis of car front end roughness detection precision to make the roughness measuring apparatu can rotate through connecting the first reset spring of a pivot, and then make the better and the car front end contact that has the radian of roughness measuring apparatu, so that carry out the roughness to it and detect.

1. The utility model discloses a power is given to flexible post through the elasticity of second reset spring self, and then promotes that the roughness measuring apparatu is better to contact with the car front end, improves the detection precision of this car front end roughness comprehensive testing fixture to make the roughness measuring apparatu rotate through connecting pivot one first reset spring, and then make the roughness measuring apparatu better with the car front end contact that has the radian, so that detect its roughness;

2. the utility model drives the lifting adjusting screw rod to rotate through the power-on work of the lifting motor, and pushes the lifting seat to move up and down in the checking fixture frame, so as to lift the flatness measuring instrument to the height matched with the front end of the automobile, and to detect the front end of the automobile;

3. the utility model discloses a friction between the gyro wheel reduction and the car front end avoids causing the friction damage both to cause.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of an external structure of the moving block of the present invention;

FIG. 3 is a schematic view of the connection structure of the fixed cylinder and the telescopic column of the present invention;

fig. 4 is the external structure schematic diagram of the measuring instrument supporting leg of the present invention.

In the figure: 1. a gauge frame; 2. a moving block; 3. a lifting adjusting screw rod; 4. moving the adjusting screw rod; 5. a lifting seat; 6. a moving motor; 7. a limiting slide block; 8. a limiting chute; 9. a lifting motor; 10. a limit auxiliary rod; 11. a fixed cylinder; 12. a telescopic column; 13. fixing a baffle plate; 14. a flatness measuring instrument; 15. connecting the rotating shaft; 16. a first return spring; 17. the measuring instrument supports the feet; 18. a telescopic cavity; 19. a second return spring; 20. and (4) a roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the comprehensive automobile front end flatness checking fixture comprises a checking fixture frame 1, wherein a lifting seat 5 is installed inside the checking fixture frame 1, a moving motor 6 is installed at the front end of the lifting seat 5, a moving adjusting screw rod 4 is installed at the output end of the moving motor 6, a moving block 2 is installed above the lifting seat 5, and a limiting auxiliary rod 10 penetrates through the inside of the moving block 2; the movable adjusting screw rod 4 penetrates through the inside of the movable block 2, the movable adjusting screw rod 4 is in threaded connection with the movable block 2, the limiting auxiliary rod 10 is fixedly connected with the lifting seat 5, and meanwhile the movable block 2 moves on the lifting seat 5 through the movable adjusting screw rod 4 and the limiting auxiliary rod 10; the fixed cylinder 11 is fixedly installed on the right side of the moving block 2 in an integrated mode, a telescopic cavity 18 is formed in the fixed cylinder 11, a second return spring 19 is installed in the telescopic cavity 18, and a telescopic column 12 is installed on the right side of the second return spring 19; the shape and size of the telescopic column 12 are partially matched with the shape and size of the interior of the telescopic cavity 18, the telescopic column 12 is elastically connected with the telescopic cavity 18 through a second return spring 19, the telescopic column 12 is telescopic in the telescopic cavity 18, two ends of the exterior of the telescopic column 12 are integrally and fixedly provided with a fixed baffle 13, the right side of the fixed baffle 13 is provided with a first return spring 16, the interior of the telescopic column 12 is provided with a connecting rotating shaft 15, and the right side of the connecting rotating shaft 15 is provided with a flatness measuring instrument 14; the flatness measuring instrument 14 is movably connected with the telescopic column 12 through a connecting rotating shaft 15, and the flatness measuring instrument 14 is elastically connected with the fixed baffle 13 through a first return spring 16; give flexible post 12 a power through the elasticity of second reset spring 19 self, and then promote better and the automobile front end contact of this automobile front end roughness comprehensive testing tool of roughness measuring apparatu 14, improve this automobile front end roughness and synthesize the detection precision of examining utensil to through connecting 15 first reset springs 16 messenger roughness measuring apparatu 14 can rotate, and then make the better automobile front end contact with have the radian of roughness measuring apparatu 14, so that carry out the roughness to it and detect.

Referring to fig. 1 and 4, the comprehensive automobile front end flatness checking fixture comprises a lifting motor 9, which is mounted above a checking fixture frame 1, wherein a lifting adjusting screw rod 3 is mounted at the output end of the lifting motor 9, a limiting sliding groove 8 is formed in the inner wall of the checking fixture frame 1, and a limiting sliding block 7 is movably mounted in the limiting sliding groove 8; the lifting adjusting screw rod 3 penetrates through the lifting seat 5, the lifting adjusting screw rod 3 is in threaded connection with the lifting seat 5, the lifting seat 5 is fixedly connected with the limiting slide block 7 in an integrated manner, and meanwhile, the lifting seat 5 is movably connected with the detection tool frame 1 through the limiting slide block 7 and the limiting slide groove 8; the lifting adjusting screw rod 3 is driven to rotate by electrifying the lifting motor 9, and the lifting seat 5 is pushed to move up and down in the checking fixture frame 1, so that the flatness measuring instrument 14 is lifted to a height matched with the front end of the automobile, and the front end of the automobile is detected conveniently; a gauge supporting leg 17 installed at the right side of the flatness gauge 14, the right side of the gauge supporting leg 17 being installed with a roller 20; the friction between the front end of the automobile and the roller 20 is reduced, and the friction damage caused by the friction is avoided.

The working principle is as follows: when the automobile front end flatness comprehensive detection tool is used, firstly, the lifting motor 9 is electrified to work to drive the lifting adjusting screw rod 3 to rotate, the lifting seat 5 is pushed by threads to move up and down in the detection tool frame 1, and then the flatness measurement instrument 14 is driven to move to the height matched with the front end of an automobile, then the front end of the automobile is moved to the flatness measurement instrument 14 on the automobile front end flatness comprehensive detection tool, the roller 20 on the measurement instrument supporting leg 17 is in contact with the front end of the automobile, the telescopic column 12 contracts a part into the telescopic cavity 18 in the fixed cylinder 11, the second reset spring 19 pushes the flatness measurement instrument 14 through self elasticity, the roller 20 is in contact with the front end of the automobile all the time, secondly, the moving motor 6 is electrified to work to drive the moving adjusting screw rod 4 to rotate, the moving block 2 is pushed by threads to move, and then the flatness measurement instrument 14 is driven to move along the outer surface of the front end of the automobile through the roller 20 on the measurement instrument supporting leg 17, when the front end of the automobile has a certain radian, the flatness measurement instrument 14 rotates on the telescopic column 12 through the connecting rotating shaft 15, and then the flatness of the automobile front end of the automobile is detected by the flatness measurement instrument 14 in the moving process, wherein the YC (model number C01-C01) is not repeated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an utensil is examined in synthesis of car front end roughness which characterized in that includes:

the detection tool comprises a detection tool frame (1), wherein a lifting seat (5) is arranged inside the detection tool frame (1), a moving motor (6) is arranged at the front end of the lifting seat (5), a moving adjusting screw rod (4) is arranged at the output end of the moving motor (6), a moving block (2) is arranged above the lifting seat (5), and a limiting auxiliary rod (10) penetrates through the inside of the moving block (2);

fixed cylinder (11), its integral type fixed mounting be in the right side of movable block (2), flexible chamber (18) have been seted up to the inside of fixed cylinder (11), the internally mounted in flexible chamber (18) has second reset spring (19), flexible post (12) are installed on the right side of second reset spring (19), the outside both ends integral type fixed mounting of flexible post (12) has fixed stop (13), first reset spring (16) are installed on the right side of fixed stop (13), the internally mounted of flexible post (12) has connection pivot (15), roughness measuring apparatu (14) are installed on the right side of connecting pivot (15).

2. The comprehensive automobile front end flatness checking fixture according to claim 1, characterized in that the shape and size of the telescopic column (12) are partially matched with the shape and size inside the telescopic cavity (18), the telescopic column (12) is elastically connected with the telescopic cavity (18) through a second return spring (19), and the telescopic column (12) is stretched inside the telescopic cavity (18).

3. The comprehensive automobile front end flatness checking fixture according to claim 1, wherein the flatness measuring instrument (14) is movably connected with the telescopic column (12) through a connecting rotating shaft (15), and the flatness measuring instrument (14) is elastically connected with the fixed baffle (13) through a first return spring (16).

4. The comprehensive checking fixture for the flatness of the front end of the automobile according to claim 1, wherein the movable adjusting screw rod (4) penetrates through the inside of the movable block (2), the movable adjusting screw rod (4) is in threaded connection with the movable block (2), the limiting auxiliary rod (10) is fixedly connected with the lifting seat (5), and meanwhile the movable block (2) moves on the lifting seat (5) through the movable adjusting screw rod (4) and the limiting auxiliary rod (10).

5. The comprehensive automobile front-end flatness checking fixture according to claim 1, wherein the checking fixture frame (1) is further provided with:

the lifting adjusting screw rod (3) is installed at the output end of the lifting motor (9), a limiting sliding groove (8) is formed in the inner wall of the checking fixture frame (1), and a limiting sliding block (7) is movably installed inside the limiting sliding groove (8).

6. The comprehensive automobile front end flatness checking fixture according to claim 5, characterized in that the lifting adjusting screw rod (3) penetrates through the lifting seat (5), the lifting adjusting screw rod (3) is in threaded connection with the lifting seat (5), the lifting seat (5) and the limiting slide block (7) are fixedly connected in an integrated manner, and meanwhile, the lifting seat (5) is movably connected with the checking fixture frame (1) through the limiting slide block (7) and the limiting slide groove (8).

7. The comprehensive automotive front-end flatness gauge according to claim 1, wherein the flatness measuring instrument (14) is further provided with:

and the measuring instrument supporting leg (17) is arranged on the right side of the flatness measuring instrument (14), and a roller (20) is arranged on the right side of the measuring instrument supporting leg (17).