CN212254577U - Automobile rearview mirror rotation fatigue detection test bench - Google Patents
Automobile rearview mirror rotation fatigue detection test bench Download PDFInfo
- Publication number
- CN212254577U CN212254577U CN202021426520.6U CN202021426520U CN212254577U CN 212254577 U CN212254577 U CN 212254577U CN 202021426520 U CN202021426520 U CN 202021426520U CN 212254577 U CN212254577 U CN 212254577U
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- Prior art keywords
- rearview mirror
- automobile rearview
- driving box
- rack
- motor
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- 238000001514 detection method Methods 0.000 title claims abstract description 31
- 238000012360 testing method Methods 0.000 title claims abstract description 27
- 239000010410 layer Substances 0.000 claims abstract description 13
- 238000005187 foaming Methods 0.000 claims abstract description 11
- 239000003292 glue Substances 0.000 claims abstract description 9
- 239000012790 adhesive layer Substances 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 13
- 239000006260 foam Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 239000003973 paint Substances 0.000 abstract description 3
- 230000002411 adverse Effects 0.000 abstract 1
- 238000009661 fatigue test Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
A test bed for detecting the rotation fatigue of an automobile rearview mirror comprises a rack, wherein a control unit and an inclination angle adjusting unit fixedly connected with an automobile rearview mirror base are fixedly connected to the rack, and a swing angle detecting unit elastically clamping the automobile rearview mirror is rotatably connected to the rack; the swing angle detection unit comprises a motor, a crank and a driving box, wherein the motor is fixedly arranged on the rack, and an output shaft of the motor is circumferentially rotated, limited and radially connected with a bottom plate of the driving box in a sliding fit manner through the crank; the top of the driving box is provided with a foaming glue adding port, and the inner wall of the driving box is pasted with an anti-sticking film layer; the interior of the driving box coated by the anti-sticking film layer is filled with a foaming adhesive layer for elastically supporting the automobile rearview mirror. The test bed can buffer and clamp automobile rearview mirror shells of different models and sizes, effectively solves the problems of impact and friction between detection equipment and the rearview mirror shells, avoids the adverse effects of the impact and the friction on detection precision and vehicle paint, and is widely applicable to rotation durability detection of various types of automobile rearview mirrors.
Description
Technical Field
The utility model relates to a detect technical field, concretely relates to automobile rearview mirror rotary fatigue detection test bench.
Background
As an important safety part of an automobile, an automobile rearview mirror has become a national mandatory test item, wherein folding performance is not an experiment of mandatory safety inspection, but safety reliability of the rearview mirror is increased through detection, and quality evaluation of a connecting shaft of the rearview mirror and a vehicle body can be performed through a folding endurance experiment of the rearview mirror.
The durable check out test set of automobile rearview mirror among the prior art fixes the rear-view mirror base more when detecting, then stirs the rear-view mirror shell repeatedly with driving lever, thumb wheel, and then reaches the durable effect of folding automobile rearview mirror detection of relapseing. However, the above detection device has the following disadvantages: no matter the deflector rod and the deflector wheel in the prior art generate microcosmic impact when the rearview mirror shell is moved, the microcosmic impact is transmitted to the hinge shaft of the rearview mirror to cause the folding endurance precision of the hinge shaft detected by the deflector rod and the deflector wheel to be reduced, on the other hand, after the rearview mirror shell is repeatedly collided, scratches are left on the surface of the shell to damage the integrity of vehicle paint,
therefore, how to adopt a rearview mirror rotation durability detection device can solve the problem of impact friction between the poking rod and the rearview mirror shell, which is a problem to be solved urgently by those skilled in the art.
Through published patent searches, the following comparison documents were found:
the utility model provides a folding endurance test equipment of rear-view mirror (CN210375653U) discloses folding endurance test equipment of rear-view mirror, includes frame, left folding anchor clamps and right folding anchor clamps, has laid the little rack above the frame, installs on the table surface of little rack and is used for carrying out the left folding anchor clamps of folding test to the left rear-view mirror and is used for carrying out the right folding anchor clamps of folding test to the right rear-view mirror, and the actuating mechanism who is used for driving its rotation is all installed to the bottom of left folding anchor clamps and right folding anchor clamps. The beneficial effects are that: the folding durability test of the left and right rearview mirrors can be simultaneously met, so that the manual workload can be reduced, and the test efficiency can be improved; the operation is simple, and the rearview mirror can be prevented from being damaged.
Through analysis, the technical scheme and the realization function of the patent are different from those of the application, so that the novelty of the application is not influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's weak point, provide a rotatory fatigue test bench of automobile rearview mirror, this test bench can cushion the automobile rearview mirror casing of different model sizes and press from both sides the dress, has effectively solved the striking and the friction problem of check out test set with the rear-view mirror casing, avoids striking and friction to detect the unfavorable influence of precision and car lacquer, extensively is applicable to the rotatory durable detection of each model automobile rearview mirror.
A test bed for detecting the rotation fatigue of an automobile rearview mirror comprises a rack, wherein a control unit and an inclination angle adjusting unit fixedly connected with an automobile rearview mirror base are fixedly connected to the rack, and a swing angle detecting unit elastically clamping the automobile rearview mirror is rotatably connected to the rack; the swing angle detection unit comprises a motor, a crank and a driving box, wherein the motor is fixedly arranged on the rack, and an output shaft of the motor is circumferentially rotated, limited and radially connected with a bottom plate of the driving box in a sliding fit manner through the crank; the top of the driving box is provided with a foaming glue adding port, and the inner wall of the driving box is pasted with an anti-sticking film layer; the interior of the driving box coated by the anti-sticking film layer is filled with a foaming adhesive layer for elastically supporting the automobile rearview mirror.
The inclination angle adjusting unit comprises a hinged plate and vertical plates symmetrically arranged at two ends of the hinged plate, wherein the vertical plates are vertically and fixedly arranged on the top surface of the rack, and arc-shaped limiting long holes are formed in the upper parts of the vertical plates; the bottom of the hinged plate is hinged with the top surface of the rack, adjusting bolts which are slidably guided by the inner walls of the arc-shaped limiting long holes are in threaded connection with the two ends of the hinged plate, the middle of the hinged plate is fixedly connected with an automobile rearview mirror base, and a counting sensor which is arranged towards the driving box is arranged on one side surface of the hinged plate.
Moreover, the control unit comprises a fixed plate fixedly arranged on the frame, and a controller is fixedly arranged on the fixed plate; the controller is electrically connected with the motor and the counting sensor.
The crank comprises a horizontal rod and a vertical rod, wherein one end of the horizontal rod is fixedly connected with an output shaft of the motor, and the middle part of the horizontal rod is provided with a self-adaptive long hole which extends along the radial direction of the output shaft of the motor; the top of the vertical rod is fixedly connected with the bottom plate of the driving box, and the bottom of the vertical rod penetrates through the self-adaptive long hole downwards and is connected with the inner wall of the self-adaptive long hole in a sliding fit mode.
And one side wall of the driving box is hinged with a sealing door, and the other side wall of the driving box is provided with a sealing hole which is penetrated with the automobile rearview mirror and is hermetically connected with the outer wall of the automobile rearview mirror.
The utility model has the advantages and the technical effect be:
the utility model discloses a rotating fatigue detection test bed for an automobile rearview mirror, which provides a main body support for the detection test bed through a frame; the swing angle detection unit on the rack is used for buffering, clamping and positioning a shell of the automobile rearview mirror, and in the buffering, clamping and positioning process, the foamed adhesive layer in the driving box is flexibly connected with the shell of the rearview mirror, so that the real scene of the rearview mirror driven by hands is more close, and the detection accuracy is improved; the inclination angle adjusting unit is used for adjusting the inclination angle of the automobile rearview mirror shell and the rearview mirror base, on one hand, the inclination angle adjusting unit can be used for adapting and installing automobile rearview mirrors and rearview mirror bases with different models and sizes, on the other hand, the friction force between the rearview mirror shell and the rearview mirror base can be adjusted, and further accelerated fatigue testing is carried out; and the control unit is used for acquiring data of the counting sensor and controlling the motor to operate.
The utility model discloses a rotatory fatigue test bench of automobile rearview mirror adjusts the installation inclination of rear-view mirror base through the hinge dress board of being connected with the hinge dress of frame top surface to provide the upset direction of hinge dress board through the self-adaptation slot hole on the riser, carry out inclination location fastening by the adjusting bolt at hinge dress board both ends at last.
The utility model discloses a test stand for detecting the rotating fatigue of the automobile rearview mirror, a crank is formed by a horizontal rod and a vertical rod, and it is to be noted that the output shaft of a motor and the rotating shaft of the rearview mirror are not coaxially arranged, so when the motor drives the crank to provide the driving box with the rotating power taking the rotating shaft of the rearview mirror as the circle center, the horizontal rod and the vertical rod will inevitably generate relative sliding displacement, so the utility model is designed that the motor drives the horizontal rod to rotate on the horizontal plane, the self-adaptive long hole on the horizontal rod provides the vertical rod with swinging power and sliding guidance, the design not only solves the problem of rotation self-locking of the output shaft of the motor and the rotating shaft of the rearview mirror which are not coaxial, but also avoids the collision between any structure on the test bed and the rearview mirror shell, the detection precision is obviously higher than that of the prior art, the automobile paint cannot be damaged, and the automobile rearview mirror rotary fatigue detection test bed has higher creativity.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A (without the seal door installed);
in the figure: 1-a sealing door; 2-hinging the plate; 3-adjusting the bolt; 4-arc limiting long holes; 5, erecting a plate; 6-a controller; 7-fixing the plate; 8-a frame; 9-a foaming glue adding port; 10-a drive box; 11-a foamed glue layer; 12-a rearview mirror base; 13-rear view mirror; 14-sealing the hole; 15-an anti-sticking film layer; 16-a vertical pole; 17-horizontal bar; 18-a motor; 19-adaptive long hole.
Detailed Description
For further understanding of the contents, features and effects of the present invention, the following embodiments will be exemplified in conjunction with the accompanying drawings. It should be noted that the present embodiment is illustrative, not restrictive, and the scope of the invention should not be limited thereby.
A rotating fatigue detection test bed for an automobile rearview mirror comprises a rack 8, wherein a control unit and an inclination angle adjusting unit fixedly connected with an automobile rearview mirror base 12 are fixedly connected to the rack, and a swing angle detection unit elastically clamping an automobile rearview mirror 13 is rotatably connected to the rack; the swing angle detection unit comprises a motor 18, a crank and a driving box 10, wherein the motor is fixedly arranged on the rack, and an output shaft of the motor is circumferentially rotated, limited and radially connected with a bottom plate of the driving box in a sliding fit manner through the crank; the top of the driving box is provided with a foaming glue adding port 9, and the inner wall of the driving box is pasted with an anti-sticking film layer 15; the driving box coated by the anti-sticking film layer is filled with a foaming adhesive layer 11 for elastically supporting the automobile rearview mirror.
The inclination angle adjusting unit comprises a hinged plate 2 and vertical plates 5 symmetrically arranged at two ends of the hinged plate, wherein the vertical plates are vertically and fixedly arranged on the top surface of the rack, and arc-shaped limiting long holes 4 are formed in the upper parts of the vertical plates; the bottom of the hinged plate is hinged with the top surface of the rack, the two ends of the hinged plate are in threaded connection with adjusting bolts 3 which are slidably guided by the inner walls of the arc-shaped limiting long holes, the middle of the hinged plate is fixedly connected with an automobile rearview mirror base, and a counting sensor which is arranged towards the driving box is arranged on one side surface of the hinged plate.
Moreover, the control unit comprises a fixed plate 7 fixedly arranged on the frame, and a controller 6 is fixedly arranged on the fixed plate; the controller is electrically connected with the motor and the counting sensor.
Moreover, the crank comprises a horizontal rod 17 and a vertical rod 16, wherein one end of the horizontal rod is fixedly connected with the output shaft of the motor, and the middle part of the horizontal rod is provided with a self-adaptive long hole 19 which extends along the radial direction of the output shaft of the motor; the top of the vertical rod is fixedly connected with the bottom plate of the driving box, and the bottom of the vertical rod penetrates through the self-adaptive long hole downwards and is connected with the inner wall of the self-adaptive long hole in a sliding fit mode.
And, a sealing door 1 is hinged on one side wall of the driving box, and a sealing hole 14 which is penetrated with the automobile rearview mirror and is connected with the outer wall of the automobile rearview mirror in a sealing way is formed on the other side wall of the driving box.
Additionally, the utility model discloses preferred, controller, count sensor and motor all adopt the ripe product among the prior art.
Additionally, the utility model discloses preferred, the sealing connection mode of sealing door and sealed hole and drive box adopts the mature technical means among the prior art.
To more clearly illustrate the embodiments of the present invention, an example is provided below with reference to the accompanying drawings:
as shown in fig. 1, during detection, a rearview mirror base needs to be fixedly mounted on a hinge plate, attention needs to be paid when the rearview mirror base is mounted, a level meter is placed on a rotating shaft connected with the rearview mirror base and the rearview mirror, then an adjusting bolt is loosened, the hinge plate is turned over, and the adjusting bolt is screwed when the level meter shows that the top surface of the rotating shaft is completely horizontal; then open the sealing door of drive case, paste on drive incasement wall and cover antiseized thin layer, then spread into the pivot of rear-view mirror to drive incasement portion by the sealed hole of drive case into, close the sealing door again, add the inside foaming glue layer that fills of mouth case drive case through the foaming glue at drive roof portion at last, fill up and solidify the design after the foaming glue layer will drive incasement portion, starter motor. The motor drives the horizontal rod to rotate on the horizontal plane, the horizontal rod drives the vertical rod and the driving box to perform reciprocating swing motion on the horizontal plane, the counting sensor is triggered when the driving box swings to a specified position, and the counting sensor records one reciprocating swing motion of the driving box.
It should be noted that when the accelerated fatigue test is carried out, the inclination angle of the hinged plate can be adjusted according to the requirement, so that the friction force between the rearview mirror base and the rearview mirror connecting shaft is increased, the rotation endurance detection strength is further improved, and the detection time is properly shortened.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (5)
1. The utility model provides a rotatory fatigue detection test bench of automobile rearview mirror which characterized in that: the device comprises a rack, wherein a control unit and an inclination angle adjusting unit fixedly connected with a base of the automobile rearview mirror are fixedly connected to the rack, and a swing angle detecting unit for elastically clamping the automobile rearview mirror is rotatably connected to the rack; the swing angle detection unit comprises a motor, a crank and a driving box, wherein the motor is fixedly arranged on the rack, and an output shaft of the motor is circumferentially rotated, limited and radially connected with a bottom plate of the driving box in a sliding fit manner through the crank; the top of the driving box is provided with a foaming glue adding port, and an anti-sticking film layer is pasted and covered on the inner wall of the driving box; and a foam adhesive layer for elastically supporting the automobile rearview mirror is filled in the driving box coated by the anti-sticking film layer.
2. The automobile rearview mirror rotation fatigue detection test stand according to claim 1, characterized in that: the inclination angle adjusting unit comprises a hinging plate and vertical plates symmetrically arranged at two ends of the hinging plate, wherein the vertical plates are vertically and fixedly arranged on the top surface of the rack, and arc-shaped limiting long holes are formed in the upper parts of the vertical plates; the bottom of the hinged plate is hinged with the top surface of the rack, adjusting bolts which are slidably guided by the inner walls of the arc-shaped limiting long holes are in threaded connection with the two ends of the hinged plate, the middle of the hinged plate is fixedly connected with an automobile rearview mirror base, and a counting sensor which is arranged towards the driving box is installed on one side surface of the hinged plate.
3. The automobile rearview mirror rotation fatigue detection test stand according to claim 1, characterized in that: the control unit comprises a fixed plate fixedly arranged on the rack, and a controller is fixedly arranged on the fixed plate; the controller is electrically connected with the motor and the counting sensor.
4. The automobile rearview mirror rotation fatigue detection test stand according to claim 1, characterized in that: the crank comprises a horizontal rod and a vertical rod, wherein one end of the horizontal rod is fixedly connected with an output shaft of the motor, and a self-adaptive long hole extending along the radial direction of the output shaft of the motor is formed in the middle of the horizontal rod; the top of the vertical rod is fixedly connected with the bottom plate of the driving box, and the bottom of the vertical rod penetrates through the self-adaptive long hole downwards and is connected with the inner wall of the self-adaptive long hole in a sliding fit mode.
5. The automobile rearview mirror rotation fatigue detection test stand according to claim 1, characterized in that: one side wall of the driving box is hinged with a sealing door, and the other side wall of the driving box is provided with a sealing hole which is penetrated with the automobile rearview mirror and is hermetically connected with the outer wall of the automobile rearview mirror.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021426520.6U CN212254577U (en) | 2020-07-20 | 2020-07-20 | Automobile rearview mirror rotation fatigue detection test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021426520.6U CN212254577U (en) | 2020-07-20 | 2020-07-20 | Automobile rearview mirror rotation fatigue detection test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212254577U true CN212254577U (en) | 2020-12-29 |
Family
ID=73979729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021426520.6U Expired - Fee Related CN212254577U (en) | 2020-07-20 | 2020-07-20 | Automobile rearview mirror rotation fatigue detection test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212254577U (en) |
-
2020
- 2020-07-20 CN CN202021426520.6U patent/CN212254577U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201229 |