CN217818621U

CN217818621U - Automobile frame assembling and detecting mechanism

Info

Publication number: CN217818621U
Application number: CN202221422034.6U
Authority: CN
Inventors: 李庭君; 魏启平; 朱清荣
Original assignee: Hubei Hailitian Auto Parts Co ltd
Current assignee: Hubei Hailitian Auto Parts Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-11-15
Anticipated expiration: 2032-06-09

Abstract

The utility model relates to an automotive checking fixture technical field just discloses an automobile frame equipment detection mechanism, the on-line screen storage device comprises a base, the top left and right sides of base all is provided with the mounting groove, two the inner wall front side of mounting groove all is provided with the first threaded rod that one end extends to the base rear side, two the outside of first threaded rod all is provided with the stand that one end extends to the base top, the bottom of stand and the interior diapire swing joint of mounting groove and the left and right sides of stand respectively with the inner wall left and right sides swing joint of mounting groove. This automobile frame equipment detection mechanism makes two laser sensor move relatively or back on the back of the body through starting second servo motor to this comes to finely tune two laser sensor's position, is coordinating stand, diaphragm and the whole reciprocating motion around of laser sensor simultaneously, with this top to the frame carries out comprehensive scanning, thereby has realized the purpose that scanning coverage is wide.

Description

Automobile frame assembling and detecting mechanism

Technical Field

The utility model relates to an automotive checking fixture technical field specifically is an automobile frame equipment detection mechanism.

Background

In a frame production line, in order to ensure the reliability of a frame and facilitate the practical requirements of subsequent assembly and the like, after the frame is welded, the flatness of the frame needs to be detected, and the conventional detection mechanism usually detects the flatness by a scanning mode of a plurality of laser sensors.

But the position of laser sensor installation is mostly fixed on current detection mechanism, leads to in the scanning process, has great scanning blind area between the adjacent laser sensor, causes the influence to the result that detects easily, so provides an automobile frame equipment detection mechanism.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a car frame equipment detection mechanism possesses advantages such as scanning coverage is wide, has solved current detection mechanism and has gone up the position of laser sensor installation and mostly be fixed, leads to in the scanning process, has had great scanning blind area between the adjacent laser sensor, leads to the problem of influence to the result that detects easily.

(II) technical scheme

In order to realize the wide purpose of the above-mentioned scanning coverage, the utility model provides a following technical scheme: an automobile frame assembly detection mechanism comprises a base, wherein the left side and the right side of the top of the base are respectively provided with a mounting groove, the front sides of the inner walls of the two mounting grooves are respectively provided with a first threaded rod, one end of the first threaded rod extends to the rear side of the base, the outer sides of the two first threaded rods are respectively provided with a stand column, one end of the stand column extends to the top of the base, the bottom of the stand column is movably connected with the inner bottom wall of the mounting groove, the left side and the right side of the stand column are respectively movably connected with the left side and the right side of the inner wall of the mounting groove, the top of the stand column at the left side is provided with a transverse plate, one end of the transverse plate is provided with a sliding groove between the two stand columns, the inner top wall of the sliding groove is provided with two sliding blocks which are distributed in a bilateral symmetry manner, one end of each sliding block is respectively movably connected with the front side and the rear side of the inner wall of the sliding groove, and the bottoms of the two sliding blocks are respectively provided with a laser sensor, the rear side of base is provided with the L template that is located first threaded rod left side in left side and one end extends to first threaded rod rear side in left side, the front side of L template is provided with first servo motor, the output shaft of first servo motor and the rear side fixed connection of the first threaded rod in left side, two the outside of first threaded rod all is provided with the belt pulley that is located the base rear side, two be provided with the belt between the belt pulley, the top of base is provided with the frame that is located between two stands, the top left and right sides of base all is provided with the locating component of one end respectively with the laminating of the frame left and right sides, two locating component all is located between two stands, two the opposite side of stand all is provided with the fixed block, two the top of fixed block all is provided with one end respectively with two stand opposite side swing joint and the other end respectively with two blocks along with the opposite side swing joint of the back of the body respectively with two sliders The traction assembly that connects, two the top of traction assembly all runs through and extends to the top of diaphragm, the top of diaphragm is provided with about both ends respectively with the drive assembly of two traction assembly meshing.

Preferably, locating component includes the mounting panel, the top fixed mounting of base has quantity to be two and is located the mounting panel of the frame left and right sides respectively, two the mounting panel all is located between two stands, two the equal fixed mounting in both ends has the pneumatic cylinder around the mounting panel dorsal part, the left and right sides the output of pneumatic cylinder all extends to the opposite side of two mounting panels, the front side is two the equal fixed mounting in output of pneumatic cylinder has one end and respectively with two pneumatic cylinder output fixed connection's of rear side splint, two the opposite side of splint is laminated with the left and right sides of frame respectively.

Preferably, the traction assembly comprises second threaded rods, the tops of the two fixed blocks are movably provided with the second threaded rods, one ends of the second threaded rods extend to the top of the transverse plate, the outer sides of the two second threaded rods are respectively in threaded connection with moving blocks, one ends of the moving blocks are respectively movably connected with the opposite sides of the two upright posts, opposite sides of the two moving blocks are respectively movably provided with traction rods, one ends of the traction rods are respectively movably connected with the opposite sides of the two sliding blocks, and the tops of the two second threaded rods are fixedly provided with driven bevel gears.

Preferably, the drive assembly includes the U template, the top fixed mounting of diaphragm has the U template that is located between two driven bevel gear, the left side movable mounting of U template has one end to extend to its right side's pivot, the equal fixed mounting in the left and right sides of pivot has one end respectively with two driven bevel gear meshed drive bevel gear, the outside fixed mounting of pivot has the worm wheel that is located U template inside, the top fixed mounting of U template has second servo motor, second servo motor's output shaft extends to the inside of U template and fixed mounting has one end and worm wheel meshing and the worm of the other end and diaphragm top swing joint's worm.

Preferably, threaded holes respectively matched with the two second threaded rods are formed in the two moving blocks, rotating blocks are fixedly mounted on the opposite sides of the two moving blocks and the opposite back sides of the two sliding blocks, and the traction rods are respectively movably connected with the moving blocks and the sliding blocks through the rotating blocks.

Preferably, the mounting hole with pivot looks adaptation is all seted up to the inner wall left and right sides of U template, the top fixed mounting of diaphragm has the bearing that is located U template inside, the worm passes through the bearing and is connected with the diaphragm rotation.

(III) advantageous effects

Compared with the prior art, the utility model provides a car frame equipment detection mechanism possesses following beneficial effect:

this automobile frame equipment detection mechanism, it is rotatory to drive the worm through starting second servo motor, and then drive the pivot through the worm wheel and drive bevel gear rotatory, and drive bevel gear can drive the second threaded rod rotation through driven bevel gear at rotatory in-process then, because second servo motor both can forward also can the reverse rotation, consequently, then can drive second threaded rod forward or reverse rotation, it upwards or downwards move to drive the movable block with this, and then drive two sliders and two laser sensor relative or back-to-back movement through the traction lever, so as to finely tune two laser sensor's position, cooperate the stand simultaneously, diaphragm and the whole back and forth reciprocating motion of laser sensor, so as to carry out comprehensive scanning to the top of frame, thereby the purpose that scanning coverage is wide has been realized, the accuracy of detection has been improved, also be applicable to the detection of not equidimension frame simultaneously, the practicality has been improved.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is a top cross-sectional view of the present invention.

In the figure: the device comprises a base 1, a mounting groove 2, a first threaded rod 3, a vertical column 4, a transverse plate 5, a sliding groove 6, a sliding block 7, a laser sensor 8, a 9L-shaped plate, a first servo motor 10, a belt pulley 11, a belt 12, a vehicle frame 13, a positioning component 14, a mounting plate 141, a hydraulic cylinder 142, a clamping plate 143, a fixed block 15, a traction component 16, a second threaded rod 161, a movable block 162, a traction rod 163, a driven bevel gear 164, a driving component 17, a U-shaped plate 171, a rotating shaft 172, a driving bevel gear 173, a worm gear 174, a second servo motor 175 and a worm 176.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 present invention provides a technical solution: the utility model provides an automobile frame equipment detection mechanism, the on-line screen storage device comprises a base 1, mounting groove 2 has all been seted up to base 1's the top left and right sides, the equal movable mounting in inner wall front side of two mounting grooves 2 has first threaded rod 3 that one end extends to base 1 rear side, the equal threaded connection in the outside of two first threaded rod 3 has stand 4 that one end extends to base 1 top, the bottom of stand 4 and the inner diapire swing joint of mounting groove 2 and the left and right sides of stand 4 respectively with the inner wall left and right sides swing joint of mounting groove 2, the top fixed mounting of left side stand 4 has one end and right side stand 4 top fixed connection's diaphragm 5, spout 6 that is located between two stand 4 is seted up to diaphragm 5's bottom, the inner wall movable mounting of spout 6 has quantity to be two and be bilateral symmetry distribution and one end extends to the slider 7 of diaphragm 5 bottom, both sides around slider 7 respectively with the inner wall front and back both sides swing joint of spout 6, the equal fixed mounting in bottom of two sliders 7 has laser sensor 8, laser sensor 8's model is ZLDS10X.

The rear side fixed mounting of base 1 has the L template 9,L template 9 that is located the first threaded rod 3 left side in left side and one end extends to the first threaded rod 3 rear side in left side and the front side fixed mounting of template 9 has first servo motor 10, the output shaft of first servo motor 10 and the rear side fixed connection of the first threaded rod 3 in left side, the model of first servo motor 10 is MR-J2S-10A, the equal fixed mounting in outside of two first threaded rods 3 has the belt pulley 11 that is located the base 1 rear side, the transmission is connected with belt 12 between two belt pulleys 11, frame 13 that is located between two stands 4 has been placed at the top of base 1.

The equal fixed mounting in top left and right sides of base 1 has one end respectively with the locating component 14 of the laminating of the frame 13 left and right sides, two locating component 14 all are located between two stands 4, locating component 14 includes mounting panel 141, the top fixed mounting of base 1 has quantity to be two and be located the mounting panel 141 of the frame 13 left and right sides respectively, two mounting panels 141 all are located between two stands 4, the equal fixed mounting in both ends has pneumatic cylinder 142 around two mounting panel 141 looks dorsal parts, the output of controlling both sides pneumatic cylinder 142 all extends to the opposite side of two mounting panels 141, the model of pneumatic cylinder 142 is 140L, the equal fixed mounting in output of two pneumatic cylinders 142 of front side has one end and respectively with the splint 143 of two pneumatic cylinder 142 output fixed connection of rear side, the opposite side of two splint 143 is laminated with the left and right sides of frame 13 respectively.

Fixed blocks 15 are fixedly mounted on opposite sides of the two upright posts 4, traction assemblies 16 with one ends respectively movably connected with opposite sides of the two upright posts 4 and the other ends respectively movably connected with opposite sides of the two sliding blocks 7 are movably mounted on tops of the two fixed blocks 15, the tops of the two traction assemblies 16 penetrate through and extend to the top of the transverse plate 5, each traction assembly 16 comprises a second threaded rod 161, second threaded rods 161 with one ends extending to the top of the transverse plate 5 are movably mounted on tops of the two fixed blocks 15, moving blocks 162 with one ends respectively movably connected with opposite sides of the two upright posts 4 are connected to outer sides of the two second threaded rods 161 in a threaded mode, pull rods 163 with one ends respectively movably connected with opposite sides of the two sliding blocks 7 are movably mounted on opposite sides of the two moving blocks 162, threaded holes respectively matched with the two second threaded rods 161 are formed in the two moving blocks 162, rotating blocks are fixedly mounted on opposite sides of the two moving blocks 162 and opposite sides of the two sliding blocks 7, the pull rods 163 are respectively movably connected with the moving blocks 162 and the sliding blocks 7 through the rotating blocks, and driven bevel gears 164 are fixedly mounted on tops of the two second threaded rods 161.

The driving assembly 17 is fixedly installed at the top of the transverse plate 5, the left end and the right end of the driving assembly 17 are respectively meshed with the two traction assemblies 16, the driving assembly 17 comprises a U-shaped plate 171, the top of the transverse plate 5 is fixedly provided with the U-shaped plate 171 positioned between the two driven bevel gears 164, the left side of the U-shaped plate 171 is movably provided with a rotating shaft 172, the left side and the right side of the rotating shaft 172 are respectively fixedly provided with a driving bevel gear 173, one end of the driving bevel gear 173 is respectively meshed with the two driven bevel gears 164, the outer side of the rotating shaft 172 is fixedly provided with a worm gear 174 positioned inside the U-shaped plate 171, the top of the U-shaped plate 171 is fixedly provided with a second servo motor 175, the model of the second servo motor 175 is JSF42-3-30-AS-1000, the output shaft of the second servo motor 175 extends into the U-shaped plate 171 and is fixedly provided with a worm 176, one end of which is meshed with the worm gear 174, and the other end of the worm gear is movably connected with the top of the transverse plate 5, the left side and the inner wall of the U-shaped plate 171 are respectively provided with mounting holes matched with the rotating shaft 172, the top of the transverse plate 5 is fixedly provided with a bearing positioned in a bearing.

When the laser scanning device is used, the vehicle frame 13 is placed at the top of the base 1 and between the two clamping plates 143, then the hydraulic cylinder 142 is started to drive the two clamping plates 143 to move relatively, the clamping plates 143 extrude the vehicle frame 13 in the moving process to enable the vehicle frame 13 to be centered and vertically placed front and back, then the laser sensor 8 is started to emit laser to the vehicle frame 13, the first servo motor 10 is started to drive the first threaded rod 3 on the left side to rotate, the two first threaded rods 3 synchronously rotate through the belt pulley 11 and the belt 12 to drive the upright post 4, the transverse plate 5 and the laser sensor 8 to integrally reciprocate back and forth, the laser sensor 8 scans the top of the vehicle frame 13 in the moving process, after scanning an area is completed, the second servo motor 175 is started to drive the worm 176 to rotate, and further the rotating shaft 172 and the driving bevel gear 173 are driven to rotate through the worm gear 174, the driving bevel gear 173 drives the second threaded rod 161 to rotate through the driven bevel gear 164 in the rotation process, and the second servo motor 175 can rotate in the forward direction or the reverse direction, so that the second threaded rod 161 can be driven to rotate in the forward direction or the reverse direction, so as to drive the moving block 162 to move upwards or downwards, and further drive the two sliders 7 and the two laser sensors 8 to move relatively or oppositely through the draw bar 163, so as to finely adjust the positions of the two laser sensors 8, so as to comprehensively scan the top of the frame 13, during the scanning process, the laser sensors 8 can receive the reflection quantity of the detection laser irradiated on the top of the frame 13, if the reflection value is kept fixed all the time, the top of the frame 13 is flat, and if the reflection value fluctuates, the situation that an uneven part of the top of the frame 13 exists is illustrated, the detection mechanism can be suitable for detecting the frames 13 with different sizes because the scanning range of the laser sensor 8 can be adjusted, thereby improving the practicability.

To sum up, the automobile frame assembly detection mechanism drives the worm 176 to rotate by starting the second servo motor 175, and further drives the rotating shaft 172 and the driving bevel gear 173 to rotate through the worm gear 174, and the driving bevel gear 173 drives the second threaded rod 161 to rotate through the driven bevel gear 164 in the rotating process, because the second servo motor 175 can rotate in the forward direction and the reverse direction, the second threaded rod 161 can be driven to rotate in the forward direction or the reverse direction, so as to drive the moving block 162 to move upwards or downwards, and further drive the two sliders 7 and the two laser sensors 8 to move relatively or back to back through the traction rod 163, so as to finely adjust the positions of the two laser sensors 8, and simultaneously, the stand column 4, the transverse plate 5 and the laser sensors 8 are matched to integrally move back and forth, so as to comprehensively scan the top of the automobile frame 13, thereby achieving the purpose of wide scanning coverage range, improving the detection accuracy, being also suitable for the detection of the automobile frames 13 with different sizes, improving the practicability, solving the problem that the positions where the laser sensors are mostly fixed on the existing detection mechanism, and causing large blind area between adjacent laser sensors in the scanning process, and easily causing the problem of detection.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 automobile frame assembly detection mechanism comprises a base (1), wherein mounting grooves (2) are respectively formed in the left side and the right side of the top of the base (1), first threaded rods (3) with one ends extending to the rear side of the base (1) are respectively arranged on the front sides of the inner walls of the two mounting grooves (2), stand columns (4) with one ends extending to the top of the base (1) are respectively arranged on the outer sides of the two first threaded rods (3), the bottom of each stand column (4) is movably connected with the inner bottom wall of the corresponding mounting groove (2), the left sides of the stand columns (4) are movably connected with the left side and the right side of the inner wall of the corresponding mounting groove (2), transverse plates (5) with one ends fixedly connected with the top of the right side stand columns (4) are arranged on the top of the stand columns (4), sliding grooves (6) are arranged on the bottom of the transverse plates (5), the sliding blocks (7) are arranged on the inner side of the sliding grooves (6), the front side and the rear sides of the sliding blocks (7) are respectively movably connected with the inner walls of the two stand columns (6), the front side and the rear sides of the sliding blocks (7) are respectively, the sliding blocks (7) are movably connected with the inner walls of the front and rear sides and the base columns (3), the first threaded rods (3), and the left sides of the base columns (3) are respectively, and the left sides of the first threaded rods (3) are provided with a laser sensor (9), the front side of L template (9) is provided with first servo motor (10), the output shaft of first servo motor (10) and the rear side fixed connection of the first threaded rod in left side (3), two the outside of first threaded rod (3) all is provided with belt pulley (11) that are located base (1) rear side, two be provided with belt (12) between belt pulley (11), the top of base (1) is provided with frame (13) that are located between two stand (4), the top left and right sides of base (1) all is provided with one end respectively with frame (13) left and right sides laminating locating component (14), two locating component (14) all are located between two stand (4), its characterized in that: the two opposite sides of the upright posts (4) are provided with fixing blocks (15), the tops of the fixing blocks (15) are provided with traction assemblies (16) with one ends respectively movably connected with the opposite sides of the two upright posts (4) and the other ends respectively movably connected with the opposite sides of the two sliding blocks (7), the tops of the traction assemblies (16) penetrate through and extend to the top of the transverse plate (5), and the top of the transverse plate (5) is provided with driving assemblies (17) with the left ends and the right ends respectively meshed with the two traction assemblies (16).

2. The automobile frame assembly detection mechanism of claim 1, wherein: locating component (14) includes mounting panel (141), the top fixed mounting of base (1) has quantity to be two and is located mounting panel (141) of frame (13) left and right sides respectively, two mounting panel (141) all is located between two stand (4), two the equal fixed mounting in both ends has pneumatic cylinder (142), the left and right sides around mounting panel (141) dorsal side the output of pneumatic cylinder (142) all extends to the opposite side of two mounting panels (141), and the front side is two the equal fixed mounting in output of pneumatic cylinder (142) has one end and splint (143) with two pneumatic cylinder (142) output fixed connection in rear side respectively, two the opposite side of splint (143) is laminated with the left and right sides of frame (13) respectively.

3. The automobile frame assembly detection mechanism of claim 1, wherein: the traction assembly (16) comprises second threaded rods (161), the tops of the two fixed blocks (15) are respectively movably provided with the second threaded rods (161) with one ends extending to the top of the transverse plate (5), the outer sides of the two second threaded rods (161) are respectively in threaded connection with moving blocks (162) with one ends respectively movably connected with the opposite sides of the two upright posts (4), the opposite sides of the two moving blocks (162) are respectively movably provided with traction rods (163) with one ends respectively movably connected with the opposite sides of the two sliding blocks (7), and the tops of the two second threaded rods (161) are respectively fixedly provided with driven bevel gears (164).

4. The automobile frame assembly detection mechanism of claim 3, wherein: drive assembly (17) include U template (171), the top fixed mounting of diaphragm (5) has U template (171) that is located between two driven bevel gear (164), the left side movable mounting of U template (171) has pivot (172) that one end extends to its right side, the equal fixed mounting in left and right sides of pivot (172) has one end respectively with two driven bevel gear (164) meshed drive bevel gear (173), the outside fixed mounting of pivot (172) has worm wheel (174) that is located U template (171) inside, the top fixed mounting of U template (171) has second servo motor (175), the output shaft of second servo motor (175) extends to the inside of U template (171) and fixed mounting has one end and worm wheel (174) meshing and the worm (176) of the other end and diaphragm (5) top swing joint.

5. The automobile frame assembly detection mechanism of claim 3, wherein: threaded holes respectively matched with the two second threaded rods (161) are formed in the two moving blocks (162), rotating blocks are fixedly mounted on the opposite sides of the two moving blocks (162) and the opposite sides of the two sliding blocks (7), and the traction rods (163) are movably connected with the moving blocks (162) and the sliding blocks (7) through the rotating blocks.

6. The automobile frame assembly detection mechanism of claim 4, wherein: the mounting hole with pivot (172) looks adaptation is all seted up to the inner wall left and right sides of U template (171), the top fixed mounting of diaphragm (5) has the bearing that is located U template (171) inside, worm (176) are connected with diaphragm (5) rotation through the bearing.