CN221484500U

CN221484500U - Multidirectional detection device for coaxiality of automobile deflector rod

Info

Publication number: CN221484500U
Application number: CN202323385937.9U
Authority: CN
Inventors: 李发刚; 严少伟; 张桂林
Original assignee: Suzhou Zhantian Precision Electromechanical Co ltd
Current assignee: Suzhou Zhantian Precision Electromechanical Co ltd
Priority date: 2023-12-13
Filing date: 2023-12-13
Publication date: 2024-08-06
Anticipated expiration: 2033-12-13

Abstract

The utility model discloses a multidirectional detection device for coaxiality of an automobile deflector rod, which relates to the technical field of detection of automobile parts and components and comprises a base, wherein a detection box is fixedly arranged on the right side above the outer surface of the base, bases are arranged on two sides of the upper side of the base, which is positioned in the detection box, a vertical plate is fixedly arranged above the surface of the base, the middle part of the inner wall of the vertical plate is rotatably provided with a turntable through a bearing ring, the surface of the turntable is provided with a fixed ring towards the lower side, the upper part of the front end of the fixed ring is rotatably provided with a bolt through a bearing, and a sliding rod is fixedly arranged above the rear end of the fixed ring. This car driving lever axiality multidirectional detection device compares with current ordinary car driving lever axiality multidirectional detection device, prevents that the driving lever from appearing the skew condition that drops in the testing process, can also carry out multiaspect rotation type to the driving lever and detect, need not the manual work and dismantle the face of changing, detects again, has greatly improved the detection efficiency to a plurality of different faces of driving lever.

Description

Multidirectional detection device for coaxiality of automobile deflector rod

Technical Field

The utility model relates to the technical field of automobile part detection, in particular to a multi-directional detection device for coaxiality of an automobile deflector rod.

Background

In the automobile manufacturing field, in order to guarantee the safety in use after the car leaves factory, need carry out strict control to the assembly accuracy of the automobile parts of production, ensure the supporting installation of car, reduce the accident rate of vehicle, and the axiality installation accuracy of automobile parts plays an important role to the safety in traveling of vehicle, consequently need carry out accurate detection to automobile parts axiality through on-line measuring device.

The utility model discloses an on-line detection device for coaxiality of automobile parts, which is disclosed in the publication number 202123026446.6, wherein a telescopic rod drives a supporting rod to move downwards, so that a spring in the supporting rod moves downwards until the supporting rod is attached to an automobile transmission shaft to be detected, the spring is compressed at the moment, the pressure born by the spring is detected through a pressure sensing device, the coaxiality of the automobile transmission shaft to be detected is detected through comparing data obtained through the pressure sensing devices at different positions, a second telescopic rod can drive a movable block to move, so that the automobile transmission shafts with different lengths are convenient to adjust and clamp, a shifting rod also belongs to one of the automobile parts, when the shifting rod type reducing cylindrical parts are detected, the shifting rod parts need to rotate for detection on multiple surfaces, but when the shifting rod type reducing cylindrical parts are detected, manual disassembly is needed, the shifting rod parts are fixed after manual overturning, and when the shifting detection is carried out, the shifting rod type is more complicated, and the detection efficiency is greatly reduced.

Accordingly, in view of the above, an improvement of the existing structure is proposed to provide a multi-directional detector for coaxiality of an automobile driving lever.

Disclosure of utility model

The utility model aims to provide a multi-directional detection device for coaxiality of an automobile deflector rod, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automobile deflector rod axiality multidirectional detection device, includes the base, the fixed detection case that is provided with in surface top right side of base, the top of base is located the inside both sides of detection case and all is provided with the base, the surface top fixed mounting of base has the riser, the inner wall middle part of riser is provided with the carousel through the bearing ring rotation, the solid fixed ring is installed to one side below in the surface of carousel, gu fixed ring's front end top is provided with the bolt through the bearing rotation, and gu fixed ring's rear end top is fixed and is provided with the slide bar, gu fixed ring's top is provided with the expansion ring, and the front end and the bolt threaded connection of expansion ring, rear end and slide bar sliding connection to the surface inboard of expansion ring and solid fixed ring all is provided with the slipmat, the surface right side below fixed mounting of the inside right side riser of detection case has the support frame, and the fixed driving motor that is provided with of upper end of support frame, the one end that driving motor is close to the riser is provided with the driving gear, the surface top meshing of driving gear is provided with driven gear, and driven gear and right side carousel fixed connection.

Preferably, grooves are formed in the surface of the base, the grooves are formed in the front side and the rear side of the inside of the detection box, the inner surface of the front end groove is provided with a bidirectional screw through bearing rotation, the inner surface of the rear end groove is fixedly provided with a guide rod, and the right end of the bidirectional screw penetrates through the base to be provided with a rotating motor.

Preferably, the surface threaded connection of two-way screw rod has the movable block, and the surface sliding of guide bar is provided with the movable block to the upper end of movable block all is connected with base fixed.

Preferably, the through cavity is formed in the middle of the upper surface of the detection box, a threaded rod is rotatably arranged on the front side of the through cavity through a supporting plate, and a fixing rod is fixedly arranged on the rear side of the through cavity through the supporting plate.

Preferably, the right end of the threaded rod penetrates through the supporting plate to be provided with a servo motor, and an assembly plate is arranged above the through cavity.

Preferably, the front end of the assembly plate is in threaded connection with the threaded rod, the rear end of the assembly plate is in sliding connection with the fixed rod, and the middle part of the assembly plate is fixedly provided with a cylinder in a penetrating mode.

Preferably, a pressure sensing detection head is fixedly arranged at the lower end of the air cylinder, and the pressure sensing detection head comprises a connecting plate and a contact pressure sensor.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, through the arrangement of the turntables, the fixed rings, the bolts, the sliding rods, the movable rings, the anti-slip pads, the supporting frames, the driving motor, the driving gear and the driven gear, the end points of the automobile deflector rods are put on the surfaces of the fixed rings, the bolts are rotated, the movable rings move downwards under the limit of the rear ends of the sliding rods, the deflector rods are fixedly clamped by being matched with the fixed rings, the deflector rods are preferentially contacted with the anti-slip pads, clamping abrasion is avoided, the clamping friction force is enhanced, the clamping stability of the deflector rods is improved, the deflector rods are effectively prevented from deviating and falling in the detection process, after the two ends of the deflector rods are clamped, the turntables on two sides form a whole through the deflector rods, the driving motor drives the driving gear to rotate in an engaged manner, the driven gear is driven to rotate, and then the right turntable is rotated, so that the left turntable rotates together by using the deflector rods, the detection surface of the deflector rods is subjected to three hundred sixty degrees rotation adjustment, the multi-surface rotation detection of the deflector rods can be carried out, the manual detachment of the deflector rods is not needed, the detection is carried out, and the detection efficiency of a plurality of different surfaces of the deflector rods is greatly improved;

2. According to the utility model, through the arrangement of the groove, the bidirectional screw rod, the guide rod, the moving block and the rotating motor, the rotating motor drives the bidirectional screw rod to rotate, and under the limitation of the guide rod to the rear side, the moving block moves oppositely along the groove to drive the base to move oppositely, so that the distance between the two side vertical plates is adjusted, and the clamping and fixing interval can be flexibly adjusted according to the deflector rods with different lengths;

3. According to the utility model, through the arrangement of the through cavity, the threaded rod, the fixed rod, the servo motor and the assembly plate, the servo motor drives the threaded rod to rotate, and under the limitation of the rear fixed rod on the assembly plate, the assembly plate is pushed by threads to move left and right in the through cavity, so that the cylinder and the pressure sensing detection head are driven to move left and right, all-position multi-point detection is carried out on the deflector rods with different lengths, and the measurement data can be more accurate.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the detection box of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

Fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.

In the figure: 1. a base; 2. a detection box; 3. a base; 4. a vertical plate; 5. a turntable; 6. a fixing ring; 7. a bolt; 8. a slide bar; 9. a movable ring; 10. an anti-slip pad; 11. a support frame; 12. a driving motor; 13. a drive gear; 14. a driven gear; 15. a groove; 16. a bidirectional screw; 17. a guide rod; 18. a moving block; 19. a rotating electric machine; 20. a cavity is communicated; 21. a threaded rod; 22. a fixed rod; 23. a servo motor; 24. an assembly plate; 25. a cylinder; 26. a pressure sensing head.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 2-4, a multidirectional detection device for coaxiality of an automobile deflector rod comprises a base 1, wherein a detection box 2 is fixedly arranged on the right side above the outer surface of the base 1, a base 3 is arranged on two sides inside the detection box 2 above the base 1, a vertical plate 4 is fixedly arranged above the surface of the base 3, the middle part of the inner wall of the vertical plate 4 is rotatably provided with a rotary table 5 through a bearing ring, a fixed ring 6 is arranged below the opposite side of the surface of the rotary table 5, a bolt 7 is rotatably arranged above the front end of the fixed ring 6 through a bearing, a sliding rod 8 is fixedly arranged above the rear end of the fixed ring 6, a movable ring 9 is arranged above the fixed ring 6, the front end of the movable ring 9 is in threaded connection with the bolt 7, the rear end is in sliding connection with the sliding rod 8, a supporting frame 11 is fixedly arranged below the right side of the surface of the vertical plate 4 inside the detection box 2, a driving motor 12 is fixedly arranged at the upper end of the supporting frame 11, one end of the driving motor 12 is close to one end of the vertical plate 4, a driving gear 13 is arranged above the driven gear 14 is meshed with the driven gear 14, and the driven gear 14 is fixedly arranged on the right side of the driven gear 14.

Further, the sliding rod 8 limits the rear end of the movable ring 9, so that the bolt 7 rotates, and the movable ring 9 can stably move downwards.

Further, the anti-slip pad 10 is preferentially contacted with the deflector rod, so that clamping abrasion is avoided, and clamping friction force is enhanced.

Further, after the clamping of the two ends of the deflector rod is completed, the turntables 5 on the two sides are formed into a whole through the deflector rod.

Further, the driving gear 13 is meshed with the driven gear 14 to drive the driven gear 14 to rotate, so that the turntable 5 rotates to rotate and adjust the position surface of the deflector rod.

As shown in fig. 1-2, grooves 15 are formed on the front and rear sides of the inside of the detection box 2 above the surface of the base 1, a bidirectional screw 16 is rotatably arranged on the inner surface of the front groove 15 through a bearing, a guide rod 17 is fixedly arranged on the inner surface of the rear groove 15, a rotating motor 19 is arranged on the right end of the bidirectional screw 16 penetrating through the base 1, a moving block 18 is connected to the surface of the bidirectional screw 16 in a threaded manner, the moving block 18 is slidably arranged on the surface of the guide rod 17, the upper end of the moving block 18 is fixedly connected with the base 3, a through cavity 20 is formed in the middle of the upper surface of the detection box 2, a threaded rod 21 is rotatably arranged on the front side of the through cavity 20 above the surface of the detection box 2 through a support plate, a fixing rod 22 is fixedly arranged on the rear side of the through cavity 20 through the support plate, a servo motor 23 is arranged on the right end of the threaded rod 21 penetrating through the support plate, a mounting plate 24 is arranged above the through cavity 20, the front end of the mounting plate 24 is in threaded connection with the threaded rod 21, the rear end of the mounting plate 24 is slidably connected with the fixing rod 22, the middle of the mounting plate 24 is fixedly connected with the base 3, the pressure sensor 26 is fixedly arranged on the lower end of the pressure sensor 25 through the pressure sensor is fixedly arranged on the pressure sensor, and the pressure sensor is fixedly arranged on the pressure sensor is fixed on the pressure sensor is the pressure sensor is fixed and is the pressure sensor is 25 and is fixed and is 26 and is fixed and is formed.

Further, the guide bar 17 limits the rear side of the base 3, so that the moving block 18 can stably move in opposite directions when the bidirectional screw 16 rotates, and the clamping distance can be adjusted.

Further, the fixing lever 22 limits the mounting plate 24, so that the mounting plate 24 can be stably moved left and right when the threaded rod 21 rotates.

Further, the cylinder 25 pushes the pressure sensing detection head 26 through the through cavity 20 to squeeze and detect the shift lever.

Working principle: when the multi-directional detection device for the coaxiality of the automobile deflector rod is used, firstly, the end point of the automobile deflector rod is put on the surface of a fixed ring 6 at one side, then a bolt 7 is rotated, under the limit of the rear end of a sliding rod 8, a movable ring 9 moves downwards and is matched with the fixed ring 6 to fixedly clamp the deflector rod, after one end of the deflector rod is clamped, according to the length of the deflector rod, a rotating motor 19 is started to drive a bidirectional screw 16 to rotate, under the limit of a guide rod 17 to the rear side, a moving block 18 moves oppositely along a groove 15 to drive a base 3 to move oppositely, the distance between two side vertical plates 4 is further adjusted, the other end of the deflector rod is clamped and fixed through the same movable ring 9 and the fixed ring 6, during clamping, an anti-skid pad 10 contacts with the deflector rod preferentially, so that clamping abrasion is avoided, clamping friction force is enhanced, then an air cylinder 25 is started, and an air cylinder 25 pushes a pressure sensing detection head 26 to move downwards, the same pushing pressure is adopted to squeeze the deflector rod surface, after squeezing test data at one place, a servo motor 23 is started to drive a threaded rod 21 to rotate, under the limit of a rear fixed rod 22 to a mounting plate 24, the mounting plate 24 is pushed by threads to move left and right in a through cavity 20, a cylinder 25 and a pressure sensing detection head 26 are driven to move left and right, each point on the deflector rod is measured, the coaxiality of the deflector rod is judged according to the data fed back by the same pressure of each point, after the single-sided detection of the deflector rod is finished, a movable ring 9 and a fixed ring 6 form a whole through the deflector rod when the two ends of the deflector rod are clamped, a driving motor 12 drives a driving gear 13 to rotate, a driven gear 14 is meshed to rotate, the right turntable 5 is further rotated, and the left turntable 5 is jointly rotated by using the deflector rod transmission, the detection surface of the shifting lever is subjected to three hundred sixty-degree rotation adjustment, and the shifting lever can be subjected to multi-surface rotation detection, so that the working principle of the multi-direction detection device for the coaxiality of the shifting lever of the automobile is provided.

Claims

1. The utility model provides a multidirectional detection device of car driving lever axiality, includes base (1), its characterized in that, the fixed detection case (2) that is provided with in surface top right side of base (1), the top of base (1) is located detection case (2) inside both sides and all is provided with base (3), the surface top fixed mounting of base (3) has riser (4), the inner wall middle part of riser (4) is provided with carousel (5) through the bearing ring rotation, fixed ring (6) are installed to one side below in the surface of carousel (5), the front end top of fixed ring (6) is provided with bolt (7) through the bearing rotation, and the fixed slide bar (8) that is provided with in rear end top of fixed ring (6), the top of fixed ring (6) is provided with expansion link (9), and the front end and bolt (7) threaded connection of expansion link (9), the rear end and slide bar (8) sliding connection to the surface inboard of expansion link (9) all is provided with anti-pad (10), detection case (6) surface opposite side below installs motor (12) and is provided with motor (12) and is close to driving frame (12) top right side, motor (12) is provided with driving frame (12), the upper part of the surface of the driving gear (13) is provided with a driven gear (14) in a meshed manner, and the driven gear (14) is fixedly connected with the right side of the surface of the right rotary table (5).

2. The multi-directional detection device for coaxiality of automobile deflector rods according to claim 1, wherein grooves (15) are formed in the surface of the base (1) on the front side and the rear side of the interior of the detection box (2), a bidirectional screw (16) is rotatably arranged on the inner surface of the front end groove (15) through a bearing, a guide rod (17) is fixedly arranged on the inner surface of the rear end groove (15), and a rotating motor (19) is arranged at the right end of the bidirectional screw (16) penetrating through the base (1).

3. The multi-directional detection device for coaxiality of automobile deflector rod according to claim 2, wherein the surface of the bidirectional screw rod (16) is in threaded connection with a moving block (18), the surface of the guide rod (17) is provided with the moving block (18) in a sliding manner, and the upper ends of the moving blocks (18) are fixedly connected with the base (3).

4. The multi-directional detection device for coaxiality of automobile deflector rods according to claim 1, wherein a through cavity (20) is formed in the middle of the upper surface of the detection box (2), a threaded rod (21) is rotatably arranged on the upper surface of the detection box (2) and positioned on the front side of the through cavity (20) through a supporting plate, and a fixing rod (22) is fixedly arranged on the upper surface of the detection box (2) and positioned on the rear side of the through cavity (20) through the supporting plate.

5. The multi-directional detection device for coaxiality of automobile deflector rod according to claim 4, wherein a servo motor (23) is arranged at the right end of the threaded rod (21) penetrating through the supporting plate, and a mounting plate (24) is arranged above the through cavity (20).

6. The device for detecting the coaxiality of the automobile deflector rod in the multi-direction according to claim 5, wherein the front end of the assembly plate (24) is in threaded connection with the threaded rod (21), the rear end of the assembly plate (24) is in sliding connection with the fixed rod (22), and the middle part of the assembly plate (24) is fixedly provided with the air cylinder (25) in a penetrating manner.

7. The multi-directional detection device for coaxiality of an automobile deflector rod according to claim 6, wherein a pressure sensing detection head (26) is fixedly arranged at the lower end of the air cylinder (25), and the pressure sensing detection head (26) is composed of a connecting plate and a contact pressure sensor.