CN117191550A - Car lamp shell strength test equipment - Google Patents
Car lamp shell strength test equipment Download PDFInfo
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- CN117191550A CN117191550A CN202311294819.9A CN202311294819A CN117191550A CN 117191550 A CN117191550 A CN 117191550A CN 202311294819 A CN202311294819 A CN 202311294819A CN 117191550 A CN117191550 A CN 117191550A
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Abstract
The invention relates to the technical field of intensity test of car lamp shells, in particular to a car lamp shell intensity test device which comprises a workbench, a clamping mechanism and a test mechanism, wherein when intensity test is carried out on the car lamp shells, through the cooperation of a fixed assembly, a spherical rod, a rectangular block and an arc block, the whole detection of points, blocks and faces of the same car lamp shell can be carried out, the problem that the detection effect is not influenced comprehensively due to the fact that the detection is carried out only in one mode in the prior art is avoided, and according to the two groups of clamping mechanisms, feeding and discharging can be carried out on one group of car lamp shells while the other group of car lamp shells is detected, during the period, normal continuous operation of detection work can be ensured, time is saved, and meanwhile, the working efficiency when the car lamp shells are detected is greatly improved.
Description
Technical Field
The invention relates to the technical field of strength test of car lamp shells, and particularly provides a device for testing the strength of car lamp shells.
Background
A lamp housing refers to an exterior protective cover of a lamp mounted in the front, rear or other locations of a vehicle, which is typically made of strong plastic, glass or metal for protecting light sources, reflectors and electrical components inside the lamp while providing good light transmission and protection functions, and requires a strength test of the lamp housing after production in advance in order to ensure that it can withstand various forces and environmental conditions in use of the vehicle, and provide necessary protection functions.
However, in the process of testing the strength of the car lamp shell, the following problems exist: 1. in the process of carrying out intensity test to the car lamp shell, the tradition is generally carried out intensity test to the car lamp shell through the mode of point striking or face striking, and this kind of test mode detects incompletely, and then can cause certain influence to the detection effect.
2. In the process of intensity test to the car lamp shell, the car lamp shell is required to be fed and discharged, part of time is in an idle state in the blanking after the detection of the car lamp shell is finished, normal continuous operation of detection operation cannot be guaranteed, and further the working efficiency of the car lamp shell in intensity detection is greatly reduced.
Therefore, in order to avoid influencing the detection effect and the detection working efficiency of the car lamp shell, the invention provides the intensity test intensity of the car lamp shell.
Disclosure of Invention
Based on this, it is necessary to provide a lamp housing strength test strength, aiming at solving the problem that the detection effect and the working efficiency of the lamp housing are affected in the prior art.
In order to achieve the above purpose, the present invention is implemented by adopting the following technical scheme: the utility model provides a car light shell intensity test equipment, includes the workstation, and the top of workstation is provided with the clamping mechanism who is used for spacing fixed to car light shell, is provided with the testing mechanism who is used for carrying out intensity test to car light shell after pressing from both sides tightly on the clamping mechanism.
The clamping mechanism comprises a supporting rod fixedly installed at the top of the workbench and close to four corners, a disc block is fixedly installed at the top of the supporting rod, two groups of clamping assemblies used for limiting and fixing the car lamp shell are arranged at the top of the disc block, and moving assemblies used for controlling the clamping assemblies to clamp are respectively arranged at the top of the workbench and the bottom of the disc block.
The testing mechanism comprises a rotary rod which is arranged at the center position of the top of a disc block in a rotating mode, a driving assembly which is used for controlling the rotary rod to rotate is arranged at the top of the disc block, a placing groove is formed in the top of the rotary rod, an intermittent motor is fixedly arranged in the placing groove, a barrel body is fixedly arranged at the driving end of the intermittent motor, an electric telescopic rod is fixedly arranged in the barrel body, a circular plate is fixedly arranged at the moving end of the electric telescopic rod, a plurality of spherical rods used for point testing, a plurality of rectangular blocks used for block testing and arc-shaped blocks which are used for surface testing and are matched with the arc-shaped of a car lamp shell are uniformly arranged on the side wall of the circular plate along the circumferential direction through three groups of fixing assemblies, and the rotating assembly is further arranged at the center position of the top of the circular plate.
According to one embodiment of the invention, the clamping assembly comprises an annular cylinder fixedly arranged at the top of the disc block, a square block is arranged on the annular cylinder close to the upper position in a sliding manner along the circumferential direction, a wedge block is fixedly arranged at one end of the square block, which is positioned in the annular cylinder, the wedge block is connected with the annular cylinder through a return spring, a vertical plate is fixedly arranged at one end of the square block, which is positioned outside the annular cylinder, a bearing block is fixedly arranged at one end, which is far away from the square block, of the vertical plate, a circular rod is arranged on the disc block in a sliding manner relative to the position of the annular cylinder, and a trapezoid block matched with the wedge block is fixedly arranged at one end of the top of the circular rod, which is positioned in the annular cylinder.
According to one embodiment of the invention, the moving assembly comprises a first electric push rod fixedly arranged at the top of the workbench, a second electric push rod is fixedly arranged at the bottom of the disc block, connecting plates which are distributed up and down and are in a circular structure are fixedly arranged at the moving ends of the first electric push rod and the second electric push rod, three supporting plates are respectively and fixedly arranged on the side walls of the two connecting plates along the circumferential direction, the supporting plates positioned on the upper connecting plate and the supporting plates positioned on the lower connecting plate are in intermittent staggered distribution, and the tops of the supporting plates are fixedly connected with the circular rods.
According to one embodiment of the invention, the driving assembly comprises a rectangular groove formed in the top of the disc block and close to the rear side, a sliding block is slidably arranged in the rectangular groove through a driving piece, a rack plate is fixedly arranged on the top of the sliding block, and a transmission gear meshed with the rack plate is fixedly arranged on the rotating rod.
According to one embodiment of the invention, the fixing component comprises an extending plate which is uniformly and fixedly arranged on the side wall of the circular plate along the circumferential direction, one end of the extending plate far away from the circular plate is fixedly provided with a structural plate, the middle part of the structural plate is provided with a fixing rod in a sliding manner, the top of the fixing rod penetrates through the structural plate and is fixedly provided with a first moving block with a wedge-shaped structure, the bottom of the fixing rod penetrates through the structural plate and is fixedly provided with an arc plate matched with the radian of the car lamp shell, the arc plate is connected with the structural plate through a moving spring, the bottom of the arc plate is provided with an arc track, a supporting block is arranged in the arc track in a sliding manner through an electric sliding block, the bottom of the supporting block is fixedly provided with a fixing plate matched with the radian of the car lamp shell, and the three fixing plates are respectively fixedly connected with a plurality of spherical rods, a plurality of rectangular blocks and a plurality of arc blocks.
According to one embodiment of the invention, the rotating assembly comprises a motor fixedly arranged at the center of the top of the circular plate, a rotating plate with a triangular flower-shaped structure is fixedly arranged at the top of the motor, a limiting block is fixedly arranged at the top of the extending plate, a moving rod matched with the side wall of the rotating plate is slidably arranged on the limiting block, and a second moving block matched with the first moving block is fixedly arranged at one end, far away from the side wall of the rotating plate, of the moving rod.
According to one embodiment of the invention, one end of the side wall of the vertical plate, which is far away from the annular cylinder, is uniformly provided with a circular groove, a circular block is arranged in the circular groove in a sliding manner through the extrusion spring, one end of the circular block, which is far away from the extrusion spring, is fixedly provided with a circular head ejector rod with an arc-shaped structure, and an arc-shaped part of the circular head ejector rod is fixedly provided with an anti-skid pad with a rubber structure.
The above technical solutions in the embodiments of the present invention have at least one of the following technical effects:
according to the test mechanism provided by the embodiment of the first aspect of the invention, when the intensity of the car lamp shell is detected, the fixed assembly is matched with the spherical rod, the rectangular block and the arc block, so that the same car lamp shell can be comprehensively detected in a point-to-point mode, a block-to-surface mode and the problem that the detection effect is affected due to incomplete detection caused by the fact that the traditional detection mode is adopted is avoided.
Furthermore, according to the two groups of clamping mechanisms provided by the embodiment of the second aspect of the invention, one group of car lamp shells can be detected while the other group of car lamp shells can be fed and discharged, during the period, the normal continuous operation of the detection work can be ensured, the time is saved, and the working efficiency of the car lamp shells during detection is greatly improved.
Further, according to the clamping assembly provided by the embodiment of the third aspect of the invention, the inner side wall of the car lamp shell needing to be subjected to intensity detection can be internally supported, clamped and fixed, and the phenomenon that the car lamp shell moves in the intensity detection process is avoided, so that the detection effect is influenced.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a device for testing the strength of a lamp housing according to an embodiment of the present invention.
Fig. 2 is a first partial cross-sectional view of a lamp housing strength testing apparatus provided by an embodiment of the present invention.
Fig. 3 is a schematic view of the connection structure of the fixing assembly and the ball rod of the present invention.
Fig. 4 is a schematic view of the connection structure of the fixing assembly and rectangular block of the present invention.
Fig. 5 is a schematic view of the connection structure of the fixing assembly and the arc-shaped block of the present invention.
Fig. 6 is a second partial cross-sectional view of a lamp housing strength testing apparatus provided by an embodiment of the present invention.
Fig. 7 is a partial enlarged view at M of fig. 6.
Fig. 8 is a partial enlarged view at N of fig. 7.
Fig. 9 is a schematic diagram of the structure of the work object of the present invention.
Icon: 1-a workbench; 2-a clamping mechanism; 21-supporting rods; 22-disc blocks; 23-a clamping assembly; 231-an annular cylinder; 232-square blocks; 233-wedge block; 234-a return spring; 235-vertical plates; 251-pressing the spring; 252-circular block; 253-round head ejector pin; 236-a receiving block; 237-circular bar; 238-trapezoidal blocks; 24-moving assembly; 241-number one electric putter; 242-second electric push rod; 243-connecting plates; 244-supporting plates; 3-a testing mechanism; 31-rotating the rod; 32-a drive assembly; 321-sliding blocks; 322-rack plate; 323 drive gear; 33-a circular plate; 34-a fixed assembly; 341-an extension plate; 342-structural plates; 343-a fixed bar; 344-move block number one; 345-arc plate; 346-a moving spring; 347-support blocks; 348—a fixed plate; 35-a spherical rod; 36-rectangular blocks; 37-arc blocks; 38-a rotating assembly; 381-rotating plate; 382-limited block; 383-move the rod; 384-No. two move blocks.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.
Referring to fig. 1, a device for testing the strength of a lamp shell comprises a workbench 1, wherein a clamping mechanism 2 for limiting and fixing the lamp shell is arranged at the top of the workbench 1, and a testing mechanism 3 for testing the strength of the clamped lamp shell is arranged on the clamping mechanism 2.
Referring to fig. 1 and 2, the clamping mechanism 2 includes a supporting rod 21 fixedly installed at the top of the working table 1 near four corners, a disc block 22 is fixedly installed at the top of the supporting rod 21, two groups of clamping assemblies 23 for limiting and fixing the car lamp shell are arranged at the top of the disc block 22, and moving assemblies 24 for controlling the clamping assemblies 23 to clamp are respectively arranged at the top of the working table 1 and the bottom of the disc block 22.
When the automobile lamp shell is in an original state, firstly, automobile lamp shells needing to be subjected to intensity test are placed on one group of clamping assemblies 23 in batches, after the automobile lamp shells are placed, the clamping assemblies 23 are enabled to rapidly clamp and fix the automobile lamp shells needing to be subjected to intensity test by using one group of moving assemblies 24, after the automobile lamp shells are clamped and fixed, intensity tests are carried out on the automobile lamp shells on one group of clamping assemblies 23 through the set testing mechanism 3, when intensity tests are carried out on the automobile lamp shells on the other group of clamping assemblies 23, the other automobile lamp shells needing to be subjected to intensity tests are placed on the other group of clamping assemblies 23 to clamp and fix the automobile lamp shells, and through the set two groups of clamping mechanisms 2, the other group of automobile lamp shells can be subjected to feeding and discharging when the one group of automobile lamp shells are detected, normal continuous operation of detection work can be ensured during the period, and the time is saved, and meanwhile the work efficiency when the automobile lamp shells are detected is greatly improved.
Referring to fig. 6 and 7, the clamping assembly 23 includes an annular cylinder 231 fixedly mounted at the top of the disc block 22, a square block 232 is slidably disposed on the annular cylinder 231 near the upper position along the circumferential direction, a wedge block 233 is fixedly mounted at one end of the square block 232 located in the annular cylinder 231, the wedge block 233 is connected with the annular cylinder 231 through a return spring 234, a vertical plate 235 is fixedly mounted at one end of the square block 232 located outside the annular cylinder 231, a bearing block 236 is fixedly mounted at one end of the vertical plate 235 far away from the square block 232 near the lower side, a circular rod 237 is slidably disposed on the disc block 22 relative to the annular cylinder 231, and a trapezoid block 238 matched with the wedge block 233 is fixedly mounted at one end of the top of the circular rod 237 located in the annular cylinder 231.
Referring to fig. 7 and 8, a circular groove is uniformly formed in one end of the side wall of the vertical plate 235, which is far away from the annular cylinder 231, a circular block 252 is slidably disposed in the circular groove through a pressing spring 251, a circular head ejector rod 253 with an arc-shaped structure is fixedly mounted at one end of the circular block 252, which is far away from the pressing spring 251, and an anti-slip pad with a rubber structure is fixedly mounted at the arc-shaped position of the circular head ejector rod 253.
When the automobile lamp shell is in an original state, firstly, the automobile lamp shell needing to be subjected to intensity detection is placed on the bearing blocks 236 on the annular cylinder 231 in batches, the automobile lamp shell is simply supported through the bearing blocks 236, after all the automobile lamp shell is placed, the moving assembly 24 arranged in a group is utilized to simultaneously drive the plurality of circular rods 237 to move upwards, the circular rods 237 drive the trapezoid blocks 238 to move upwards and simultaneously extrude the plurality of wedge blocks 233, the wedge blocks 233 enable the plurality of square blocks 232 to synchronously open outwards, the vertical plates 235 are further enabled to open outwards, in the process of the outward movement of the vertical plates 235, the round head ejector rods 253 on the vertical plates 235 are in contact with the inner side walls of the automobile lamp shell needing to be subjected to intensity detection, the round head ejector rods 253 are enabled to be matched with the inner walls of the automobile lamp shell conveniently, the clamping effect is enhanced, friction can be increased through the anti-skid pads arranged at the arc positions on the round head ejector rods 253, the inner walls of the automobile lamp shell are better clamped, after the intensity test of the automobile lamp shell is completed, the moving assembly 24 enables the plurality of trapezoid blocks 238 to drive the trapezoid blocks 238 to move downwards, at the moment, the inner walls of the lamp shell are enabled to be deformed under the action of the round head ejector rods 253, and the lamp shell is not required to be deformed, and finally, the automobile lamp shell can be deformed, namely, the automobile lamp shell can be observed.
Referring to fig. 2, the moving assembly 24 includes a first electric push rod 241 fixedly mounted on the top of the workbench 1, a second electric push rod 242 fixedly mounted on the bottom of the disc block 22, connecting plates 243 distributed up and down and having a circular structure and fixedly mounted on the moving ends of the first electric push rod 241 and the second electric push rod 242, three supporting plates 244 respectively and fixedly mounted on the side walls of the two connecting plates 243 along the circumferential direction, and intermittent staggered distribution between the supporting plates 244 located on the upper connecting plate 243 and the supporting plates 244 located on the lower connecting plate 243, wherein the tops of the supporting plates 244 are fixedly connected with the circular rods 237.
After the lamp shells needing to be subjected to intensity detection are placed on the tops of the receiving blocks 236 on the annular cylinders 231 on one group of clamping assemblies 23 in batches, the first electric push rod 241 is started, the first electric push rod 241 enables the connecting plate 243 positioned on the upper side to move upwards, the connecting plate 243 enables the supporting plate 244 to push the round rod 237 to move upwards, the round rod 237 further enables the trapezoid blocks 238 to move upwards and simultaneously extrude the wedge blocks 233, the vertical plates 235 on the square blocks 232 are enabled to move outwards, inner supporting, clamping and fixing are conducted on the inner side walls of the lamp shells needing to be subjected to intensity detection, the phenomenon that the lamp shells move in the intensity detection process is avoided, the detection effect is further affected, after detection is completed, the first electric push rod 241 is restored to the original position, and after the lamp shells needing to be subjected to intensity detection are placed on the tops of the receiving blocks 236 on the annular cylinders 231 on the other group of clamping assemblies 23 in batches, the second electric push rod 242 is started to move upwards, and inner supporting, clamping and fixing of the other group of lamp shells can be completed.
Referring to fig. 2, 3, 4 and 5, the testing mechanism 3 includes a rotary rod 31 rotatably disposed at a central position of a top of the disc block 22, a driving assembly 32 for controlling the rotary rod 31 to rotate is disposed at the top of the disc block 22, a placing slot is disposed at the top of the rotary rod 31, an intermittent motor is fixedly mounted in the placing slot, a barrel body is fixedly mounted at a driving end of the intermittent motor, an electric telescopic rod is fixedly mounted in the barrel body, a circular plate 33 is fixedly mounted at a moving end of the electric telescopic rod, a plurality of spherical rods 35 for spot testing, a plurality of rectangular blocks 36 for block testing and arc blocks 37 matched with an arc of a car lamp shell are respectively disposed on a side wall of the circular plate 33 uniformly through three groups of fixing assemblies 34 along a circumferential direction, and a rotating assembly 38 is further disposed at the central position of the top of the circular plate 33.
After the car lamp shell needing to be subjected to strength test is clamped and fixed, the driving assembly 32 is used for driving the rotating rod 31 to rotate, the circular plate 33 above the rotating rod 31 drives the three groups of fixing assemblies 34 to rotate at the same time by a certain angle, the fixing assemblies 34 are positioned right above the car lamp shell which is clamped and is not subjected to strength test, the electric telescopic rod is started at the moment, the circular plate 33 drives the fixing assemblies 34 to move downwards, the spherical rods 35 used for point test, the rectangular blocks 36 used for block test and the arc blocks 37 used for surface test are in contact with the side wall of the car lamp shell, and finally the spherical rods 35 used for point test, the rectangular blocks 36 used for block test and the arc blocks 37 used for surface test are intermittently impacted on the surface of the car lamp shell through the rotating assembly 38, so that the strength test is performed, and after the test is completed, the situation that whether the car lamp shell is deformed, cracked and bubbles are observed can be obtained.
Referring to fig. 6, the driving assembly 32 includes a rectangular groove formed at a position near the rear side of the top of the disc block 22, a sliding block 321 is slidably disposed in the rectangular groove through a driving member, a rack plate 322 is fixedly mounted on the top of the sliding block 321, and a transmission gear 323 engaged with the rack plate 322 is fixedly mounted on the rotating rod 31.
After intensity detection is performed on the lamp housing on one group of clamping assemblies 23 through the set testing mechanism 3, at this time, the driving piece (the electric sliding block or the electric push rod) is started to drive the sliding block 321 to slide in the rectangular groove, the sliding block 321 enables the rack plate 322 to drive the transmission gear 323 to rotate, the transmission gear 323 enables the rotating rod 31 to rotate by a certain angle, the circular plate 33 on the rotating rod 31 enables the three groups of fixing assemblies 34 to simultaneously rotate by a certain angle, and the fixing assemblies 34 are located right above the lamp housing after clamping and without intensity detection.
Referring to fig. 2 and 3, the fixing assembly 34 includes an extending plate 341 uniformly and fixedly installed on a side wall of the circular plate 33 along a circumferential direction, a structural plate 342 is fixedly installed at one end of the extending plate 341 away from the circular plate 33, a fixing rod 343 is slidably provided in the middle of the structural plate 342, a first moving block 344 having a wedge-shaped structure is fixedly installed at the top of the fixing rod 343 after passing through the structural plate 342, an arc plate 345 matched with the radian of the lamp housing is fixedly installed at the bottom of the fixing rod 343 after passing through the structural plate 342, an arc track is provided at the bottom of the arc plate 345 through a moving spring 346, a supporting block 347 is slidably provided in the arc track through an electric sliding block, a fixing plate 348 matched with the radian of the lamp housing is fixedly installed at the bottom of the supporting block 347, and the three fixing plates 348 are fixedly connected with a plurality of spherical rods 35, a plurality of rectangular blocks 36 and a plurality of arc blocks 37 respectively.
Referring to fig. 6, the rotating assembly 38 includes a motor fixedly mounted at a top center of the circular plate 33, a rotating plate 381 having a triangular flower structure is fixedly mounted at a top of the motor, a limiting block 382 is fixedly mounted at a top of the extending plate 341, a moving rod 383 matched with a side wall of the rotating plate 381 is slidably disposed on the limiting block 382, and a second moving block 384 matched with the first moving block 344 is fixedly mounted at a end of the moving rod 383 away from the side wall of the rotating plate 381.
In the original state, when the arc end of the moving rod 383 (as shown in fig. 1) is in contact with the concave arc portion of the rotating plate 381, and when the electric telescopic rod makes the circular plate 33 drive the fixing assembly 34 to move downward and makes the plurality of spherical rods 35 for point test, the plurality of rectangular blocks 36 for block test and the arc block 37 for face test contact with the side wall of the lamp housing, the electric slider is started, the electric slider makes the supporting block 347 drive the fixing plate 348 to reciprocate in the arc track, and at the same time, the motor is started, the motor drives the rotating plate 381 to rotate, and when the convex arc portion of the rotating plate 381 is in contact with the arc end of the moving rod 383, the moving rod 383 pushes the second moving block 384 to reciprocate, and in the process of moving the second moving block 384, the first moving block 344 pushes the fixing rod 343 to move downward, further, the arc plate 345 moves downwards, the supporting block 347 in the arc track on the arc plate 345 drives the fixed plate 348 to move downwards, and then the spherical rods 35 for point test, the rectangular blocks 36 for block test and the arc blocks 37 for surface test are driven to move downwards, when the motor continues to rotate to enable the arc end of the moving rod 383 to be in contact with the concave arc position on the rotating plate 381, the arc plate 345 is restored to the original position under the action of the moving spring 346, further, the up-down impact movement is completed, the intermittent motor is started in the detection process, the intermittent motor enables the arc plate 345 to rotate for 120 degrees, the steps are repeated, further, the lamp shells clamped on the same group respectively complete the intensity detection modes of points, blocks and surfaces, and the set point, block and surface detection modes are adopted, the problem that the detection effect is affected due to incomplete detection caused by the fact that only one mode is adopted in the prior art is avoided.
The concrete work is as follows:
firstly, in the original state, firstly, the car lamp shells needing to be subjected to intensity detection are placed on the bearing blocks 236 on the annular cylinder 231 in batches, the car lamp shells are simply supported through the bearing blocks 236, after all the car lamp shells are placed, a group of moving assemblies 24 are utilized to drive a plurality of round rods 237 to move upwards, the round rods 237 drive the trapezoid blocks 238 to move upwards and simultaneously squeeze the plurality of wedge blocks 233, the wedge blocks 233 enable the plurality of square blocks 232 to synchronously open outwards, the vertical plates 235 are further enabled to open outwards, in the process of moving the vertical plates 235 outwards, round head ejector rods 253 on the vertical plates 235 are enabled to contact with the inner side walls of the car lamp shells needing to be subjected to intensity detection, and then the inner walls of the car lamp shells are clamped and fixed rapidly.
And secondly, driving the rotating rod 31 to rotate by using the driving component 32, enabling the circular plate 33 above the rotating rod 31 to drive the three groups of fixing components 34 to rotate at a certain angle simultaneously, enabling the fixing components 34 to be located right above the car lamp shell which is clamped and is not subjected to intensity detection, starting the electric telescopic rod at the moment, enabling the circular plate 33 to drive the fixing components 34 to move downwards by the electric telescopic rod, enabling the spherical rods 35 used for point testing, the rectangular blocks 36 used for block testing and the arc blocks 37 used for surface testing to be in contact with the side wall of the car lamp shell, enabling the spherical rods 35 used for point testing, the rectangular blocks 36 used for block testing and the arc blocks 37 used for surface testing to intermittently impact the surface of the car lamp shell through the rotating component 38, and performing intensity testing.
Thirdly, after a group of lamp shells is detected, the lamp shells needing to be subjected to intensity detection are placed on the tops of the bearing blocks 236 on the annular cylinder 231 on the other group of clamping assemblies 23 in batches, the second electric push rod 242 is started to move upwards, the inner support of the other group of lamp shells can be clamped and fixed, the above steps are repeated to carry out intensity test on the other group of lamp shells, and in the process of the intensity test, the lamp shells after the last group of detection can be subjected to rapid blanking.
In the description of the embodiments of the present invention, it should be noted that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality", "a plurality of groups" is two or more.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not limited in scope by the present invention, so that all equivalent changes according to the structure, shape and principle of the present invention are covered in the scope of the present invention.
Claims (7)
1. A car lamp shell strength test device is characterized in that: the device comprises a workbench (1), wherein a clamping mechanism (2) for limiting and fixing a car lamp shell is arranged at the top of the workbench (1), and a testing mechanism (3) for testing the strength of the clamped car lamp shell is arranged on the clamping mechanism (2); wherein:
the clamping mechanism (2) comprises supporting rods (21) fixedly installed at the top of the workbench (1) and close to four corners, disc blocks (22) are fixedly installed at the tops of the supporting rods (21) together, two groups of clamping assemblies (23) used for limiting and fixing the car lamp shell are arranged at the tops of the disc blocks (22), and moving assemblies (24) used for controlling the clamping assemblies (23) to clamp are respectively arranged at the top of the workbench (1) and the bottom of the disc blocks (22);
the testing mechanism (3) comprises a rotary rod (31) which is rotatably arranged at the center position of the top of a disc block (22), a driving assembly (32) which is used for controlling the rotary rod (31) to rotate is arranged at the top of the disc block (22), a placing groove is formed in the top of the rotary rod (31), an intermittent motor is fixedly arranged in the placing groove, a barrel body is fixedly arranged at the driving end of the intermittent motor, an electric telescopic rod is fixedly arranged in the barrel body, a circular plate (33) is fixedly arranged at the moving end of the electric telescopic rod, a plurality of spherical rods (35) used for point testing, a plurality of rectangular blocks (36) used for block testing and arc-shaped blocks (37) which are used for surface testing and are matched with the arc shape of a car lamp shell are respectively arranged on the side wall of the circular plate (33) along the circumferential direction uniformly through three groups of fixing assemblies (34), and the rotating assembly (38) is further arranged at the center position of the top of the circular plate (33).
2. A vehicle lamp housing strength testing apparatus according to claim 1, wherein: the clamping assembly (23) comprises an annular cylinder (231) fixedly mounted at the top of the disc block (22), a square block (232) is arranged on the annular cylinder (231) close to the upper side in a sliding mode along the circumferential direction, a wedge block (233) is fixedly mounted at one end of the square block (232) located in the annular cylinder (231), the wedge block (233) is connected with the annular cylinder (231) through a return spring (234), a vertical plate (235) is fixedly mounted at one end of the square block (232) located outside the annular cylinder (231), a bearing block (236) is fixedly mounted at the position, close to the lower side, of one end of the vertical plate (235) away from the square block (232), a circular rod (237) is arranged on the disc block (22) in a sliding mode relative to the position of the annular cylinder (231), and a trapezoid block (238) matched with the wedge block (233) is fixedly mounted at one end of the top of the circular rod (237).
3. A vehicle lamp housing strength testing apparatus according to claim 2, wherein: the movable assembly (24) comprises a first electric push rod (241) fixedly arranged at the top of the workbench (1), a second electric push rod (242) is fixedly arranged at the bottom of the disc block (22), connecting plates (243) which are distributed up and down and are of circular structures are fixedly arranged at the movable ends of the first electric push rod (241) and the second electric push rod (242), three supporting plates (244) are respectively and fixedly arranged on the side walls of the two connecting plates (243) along the circumferential direction, the supporting plates (244) arranged on the upper connecting plates (243) and the supporting plates (244) arranged on the lower connecting plates (243) are in intermittent staggered distribution, and the tops of the supporting plates (244) are fixedly connected with the circular rods (237).
4. A vehicle lamp housing strength testing apparatus according to claim 1, wherein: the driving assembly (32) comprises a rectangular groove formed in the position, close to the rear side, of the top of the disc block (22), a sliding block (321) is arranged in the rectangular groove in a sliding mode through a driving piece, a rack plate (322) is fixedly mounted on the top of the sliding block (321), and a transmission gear (323) meshed with the rack plate (322) for transmission is fixedly mounted on the rotating rod (31).
5. A vehicle lamp housing strength testing apparatus according to claim 1, wherein: the utility model provides a lamp, including fixed subassembly (34), lateral wall at circular shaped plate (33) evenly fixed mounting along circumference stretch out board (341), stretch out board (341) and keep away from one end fixed mounting of circular shaped plate (33) and have structural slab (342), structural slab (342) middle part slidable is provided with dead lever (343), the top of dead lever (343) is passed structural slab (342) back fixed mounting and is wedge structure's a movable block (344), the bottom of dead lever (343) is passed structural slab (342) back fixed mounting and is had arc (345) with lamp housing radian matched with, be connected through movable spring (346) between arc (345) and structural slab (342), arc track has been seted up to the bottom of arc (345), be provided with supporting shoe (347) through electric slider slip in the arc track, the bottom fixed mounting of supporting shoe (347) has and lamp housing radian matched with fixed plate (348), three fixed plate (348) respectively with a plurality of spherical poles (35), a plurality of rectangle pieces (36) and a plurality of arc pieces (37).
6. A vehicle lamp housing strength testing apparatus according to claim 5, wherein: the rotary assembly (38) comprises a motor fixedly arranged at the center of the top of the circular plate (33), a rotary plate (381) with a triangular flower structure is fixedly arranged at the top of the motor, a limiting block (382) is fixedly arranged at the top of the extending plate (341), a movable rod (383) matched with the side wall of the rotary plate (381) is slidably arranged on the limiting block (382), and a second movable block (384) matched with the first movable block (344) is fixedly arranged at one end of the movable rod (383) away from the side wall of the rotary plate (381).
7. A vehicle lamp housing strength testing apparatus according to claim 2, wherein: the side wall of the vertical plate (235) is uniformly provided with a circular groove at one end far away from the annular cylinder (231), a circular block (252) is arranged in the circular groove in a sliding manner through an extrusion spring (251), one end of the circular block (252) far away from the extrusion spring (251) is fixedly provided with a round head ejector rod (253) which is of an arc-shaped structure, and an anti-skid pad which is of a rubber structure is fixedly arranged at the arc-shaped position of the round head ejector rod (253).
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CN117733581A (en) * | 2024-01-16 | 2024-03-22 | 追光者(苏州)智能科技有限公司 | Drilling equipment for LED lamp cover |
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