CN110346133B - Folding endurance test equipment of rear-view mirror - Google Patents
Folding endurance test equipment of rear-view mirror Download PDFInfo
- Publication number
- CN110346133B CN110346133B CN201910747811.0A CN201910747811A CN110346133B CN 110346133 B CN110346133 B CN 110346133B CN 201910747811 A CN201910747811 A CN 201910747811A CN 110346133 B CN110346133 B CN 110346133B
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- rearview mirror
- folding
- clamping
- folding clamp
- clamp
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- 238000012360 testing method Methods 0.000 title claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 3
- 210000004907 gland Anatomy 0.000 description 2
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/38—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by electromagnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0005—Repeated or cyclic
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Electromagnetism (AREA)
- Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a folding endurance test device for a rearview mirror, which comprises a rack, a left folding clamp and a right folding clamp, wherein a small rack is arranged above the rack, a left folding clamp for carrying out folding test on the left rearview mirror and a right folding clamp for carrying out folding test on the right rearview mirror are arranged on a working table surface of the small rack, and driving mechanisms for driving the left folding clamp and the right folding clamp to rotate are arranged at the bottoms of the left folding clamp and the right folding clamp. The beneficial effects are that: the folding durability test of the left rearview mirror and the right rearview mirror 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 damage to the rearview mirror can be avoided.
Description
Technical Field
The invention relates to the field of automobile rearview mirror production equipment, in particular to rearview mirror folding endurance test equipment.
Background
The automobile rearview mirror has become an important safety component of automobiles, and is a national mandatory detection project, wherein the folding performance is not an experiment of mandatory safety inspection, but the safety reliability of the rearview mirror can be increased through detection, and the quality evaluation of the connecting shaft of the rearview mirror and a vehicle body can be carried out through a folding endurance experiment of the rearview mirror.
The applicant found that at least the following technical problems exist in the prior art: the existing folding durability test of the rearview mirror is carried out manually, so that the labor capacity is high, and the test efficiency is low.
Disclosure of Invention
The invention aims to solve the problems and provide folding endurance test equipment for the rearview mirror, which can replace manual folding test for the left rearview mirror and the right rearview mirror, thereby reducing the manual labor and improving the test efficiency.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the invention provides a folding endurance test device for a rearview mirror, which comprises a rack, a left folding clamp and a right folding clamp, wherein a small rack is arranged above the rack, a left folding clamp for carrying out folding test on the left rearview mirror and a right folding clamp for carrying out folding test on the right rearview mirror are arranged on a working table surface of the small rack, and driving mechanisms for driving the left folding clamp and the right folding clamp to rotate are arranged at the bottoms of the left folding clamp and the right folding clamp;
the left folding clamp and the right folding clamp are identical in structure and comprise rotating seats, connecting arms and clamping arms, the rotating seats are fixedly arranged on output shafts of the driving mechanisms, the connecting arms are of T-shaped plate structures and are horizontally arranged, the clamping arms which face vertically are symmetrically arranged at two ends of the T-shaped transverse edges of the connecting arms, so that a U-shaped clamping groove with an upward opening is formed between the clamping arms and the transverse edges of the connecting arms, the distance between the two clamping arms is adjustable, the groove width of the U-shaped clamping groove can be adjusted according to the thickness of a rearview mirror, the T-shaped vertical edges of the connecting arms are arranged above the rotating seats, and the connecting arms are fixed on the rotating seats through pressing covers;
the workbench surface is provided with a plurality of fixing holes for fixing the connecting shaft of the rearview mirror, and the fixing holes are uniformly distributed on the workbench surface.
By adopting the folding endurance test equipment for the rearview mirror, before testing, the position between the rearview mirror and the folding clamp is adjusted, then the rearview mirror base is installed on the workbench surface through the fixing hole, the left rearview mirror stretches into the U-shaped clamping groove of the left folding clamp for testing, the right rearview mirror stretches into the U-shaped clamping groove of the right folding clamp for testing, and during testing, the driving mechanism drives the left folding clamp to rotate reciprocally, so that the left rearview mirror is subjected to folding test, and the driving mechanism drives the right folding clamp to rotate reciprocally, so that the right rearview mirror is subjected to folding test.
Preferably, the clamping arm is a "]" template, a long waist-shaped hole connected with the connecting arm is formed in the transverse edge of the bottom of the clamping arm, a bolt penetrates through the long waist-shaped hole to fix the clamping arm on the connecting arm, and a buffer column is arranged on the clamping side of the clamping arm.
Preferably, the buffer column comprises a metal core shaft and a plastic rotating sleeve, the upper end and the lower end of the core shaft are fixedly arranged on the transverse edges of the upper side and the lower side of the clamping arm through bolts, the rotating sleeve is sleeved on the core shaft, and the rotating sleeve can rotate around the core shaft.
Preferably, a vertical downward limit column is vertically arranged on the T-shaped vertical edge of the connecting arm, an arc-shaped limit guide groove is formed in the workbench surface, and the limit column is slidably inserted into the limit guide groove.
Preferably, a mechanical limit switch is arranged in the limit column.
Preferably, the driving mechanism is a servo motor provided with a planetary reducer, and the driving mechanism is mounted at the bottom of the working table surface through bolts.
Preferably, an electric cabinet for controlling the rotation angle and the folding times of the driving mechanism is arranged on the frame.
The beneficial effects are that: 1. the folding durability test of the left rearview mirror and the right rearview mirror can be simultaneously met, so that the manual workload can be reduced, and the test efficiency can be improved;
2. the operation is simple, and the damage to the rearview mirror can be avoided.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of the space of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 in accordance with the present invention;
FIG. 3 is a right side view of the present invention;
fig. 4 is a top view of the present invention.
The reference numerals are explained as follows:
1. a frame; 2. a small rack; 3. a driving mechanism; 4. a left folding clamp; 401. a clamping arm; 402. a buffer column; 402a, a mandrel; 402b, rotating the sleeve; 403. a connecting arm; 404. a limit column; 405. a gland; 406. a rotating seat; 5. a work table; 501. a limiting guide groove; 502. a fixing hole; 6. a right folding clamp; 7. an electric control box.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, based on the examples herein, which are within the scope of the invention as defined by the claims, will be within the scope of the invention as defined by the claims.
Referring to fig. 1-4, the invention provides a folding endurance test device for a rearview mirror, which comprises a rack 1, a left folding clamp 4 and a right folding clamp 6, wherein a small rack 2 is arranged above the rack 1, a left folding clamp 4 for carrying out folding test on the left rearview mirror and a right folding clamp 6 for carrying out folding test on the right rearview mirror are arranged on a working table 5 of the small rack 2, and a driving mechanism 3 for driving the left folding clamp 4 and the right folding clamp 6 to rotate is arranged at the bottoms of the left folding clamp 4 and the right folding clamp 6;
the left folding clamp 4 and the right folding clamp 6 have the same structure and comprise a rotating seat 406, a connecting arm 403 and clamping arms 401, wherein the rotating seat 406 is fixedly arranged on an output shaft of the driving mechanism 3, the connecting arm 403 is of a T-shaped plate structure and is horizontally arranged, the clamping arms 401 which face vertically are symmetrically arranged at two ends of a T-shaped transverse edge of the connecting arm 403, so that a U-shaped clamping groove with an upward opening is formed between the clamping arms and the transverse edge of the connecting arm 403, the distance between the two clamping arms 401 is adjustable, the groove width of the U-shaped clamping groove can be adjusted according to the thickness of a rearview mirror, the T-shaped vertical edge of the connecting arm 403 is arranged above the rotating seat 406, and the connecting arm 403 is fixed on the rotating seat 406 through a gland 405;
the workbench surface 5 is provided with a plurality of fixing holes 502 for fixing the connecting shaft of the rearview mirror, and the fixing holes 502 are uniformly distributed on the workbench surface 5.
Preferably, the clamping arms 401 are "shaped plates", long-waist holes connected with the connecting arms 403 are formed in the bottom transverse edges of the clamping arms 401, bolts penetrate through the long-waist holes to fix the clamping arms 401 on the connecting arms 403, and the arrangement is convenient for enabling the two clamping arms 401 to approach to the middle of the connecting arms 403 or separate from the two sides of the connecting arms 403, so that the groove width of the U-shaped clamping groove can be adjusted, the rearview mirrors with different specifications can be adapted, and the buffer columns 402 are mounted on the clamping sides of the clamping arms 401.
The buffer column 402 comprises a core shaft 402a made of metal and a rotating sleeve 402b made of plastic, the upper end and the lower end of the core shaft 402a are fixedly arranged on the transverse edges of the upper side and the lower side of the clamping arm 401 through bolts, the rotating sleeve 402b is sleeved on the core shaft 402a, the rotating sleeve 402b can rotate around the core shaft 402a, and the buffer column 402 is arranged in such a way that the clamping arm 401 can rotate around the core shaft 402a when the buffer column 402 is driven to push the rearview mirror to fold, and the rearview mirror is pushed to fold or open, so that scratch on the surface of the rearview mirror is avoided.
The vertical side of the T-shaped vertical side of the connecting arm 403 is vertically provided with a vertical downward limiting column 404, the workbench surface 5 is provided with an arc-shaped limiting guide groove 501, and the limiting column 404 is slidably inserted into the limiting guide groove 501.
The mechanical limit switch is arranged in the limit column 404, so that the connection arm 403 is convenient to rotate, the limit column 404 is driven to slide in the limit guide groove 501, and when the limit column 404 is propped against the side wall of the end part of the limit guide groove 501, a detection signal is output to the electric cabinet 7, so that the electric cabinet 7 controls the driving mechanism 3 to reversely rotate, and the repeated folding test of the rearview mirror is realized.
The driving mechanism 3 is a servo motor provided with a planetary reducer, and the driving mechanism 3 is mounted at the bottom of the workbench surface 5 through bolts, so that the folding endurance numerical value can be accurately tested in the folding angle of the rearview mirror, and accurate and high-speed testing is realized.
An electric cabinet 7 for controlling the rotation angle and the folding times of the driving mechanism 3 is arranged on the frame 1.
By adopting the structure, before testing, the position between the rearview mirror and the folding clamp is adjusted, then the rearview mirror base is installed on the workbench surface 5 through the fixing hole 502, the left rearview mirror stretches into the U-shaped clamping groove of the left folding clamp 4 to be tested, the right rearview mirror stretches into the U-shaped clamping groove of the right folding clamp 6 to be tested, and during testing, the driving mechanism 3 drives the left folding clamp 4 to rotate reciprocally, so that the left rearview mirror is subjected to folding test, and the driving mechanism 3 drives the right folding clamp 6 to rotate reciprocally, so that the right rearview mirror is subjected to folding test.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. A folding endurance test equipment of rear-view mirror, its characterized in that: the folding device comprises a rack, a left folding clamp and a right folding clamp, wherein a small rack is arranged above the rack, a left folding clamp for carrying out folding test on a left rearview mirror and a right folding clamp for carrying out folding test on a right rearview mirror are arranged on a working table surface of the small rack, and driving mechanisms for driving the left folding clamp and the right folding clamp to rotate are arranged at the bottoms of the left folding clamp and the right folding clamp;
the left folding clamp and the right folding clamp are identical in structure and comprise rotating seats, connecting arms and clamping arms, the rotating seats are fixedly arranged on output shafts of the driving mechanisms, the connecting arms are of T-shaped plate structures and are horizontally arranged, the clamping arms which face vertically are symmetrically arranged at two ends of the T-shaped transverse edges of the connecting arms, so that a U-shaped clamping groove with an upward opening is formed between the clamping arms and the transverse edges of the connecting arms, the distance between the two clamping arms is adjustable, the groove width of the U-shaped clamping groove can be adjusted according to the thickness of a rearview mirror, the T-shaped vertical edges of the connecting arms are arranged above the rotating seats, and the connecting arms are fixed on the rotating seats through pressing covers;
a plurality of fixing holes for fixing the connecting shaft of the rearview mirror are processed on the working table surface, and the fixing holes are uniformly distributed on the working table surface;
the clamping arm is a "]" type plate, a long waist-shaped hole connected with the connecting arm is formed in the transverse edge of the bottom of the clamping arm, a bolt penetrates through the long waist-shaped hole to fix the clamping arm on the connecting arm, and a buffer column is arranged on the clamping side of the clamping arm;
the buffer column comprises a core shaft made of metal and a rotary sleeve made of plastic, the upper end and the lower end of the core shaft are fixedly arranged on the transverse edges of the upper side and the lower side of the clamping arm through bolts, the rotary sleeve is sleeved on the core shaft, and the rotary sleeve can rotate around the core shaft.
2. A rearview mirror fold endurance test apparatus as claimed in claim 1, wherein: the T-shaped vertical edge of the connecting arm is vertically provided with a vertical downward limiting column, the workbench surface is provided with an arc-shaped limiting guide groove, and the limiting column is inserted in the limiting guide groove in a sliding mode.
3. A rearview mirror fold endurance test apparatus as claimed in claim 2, wherein: and a mechanical limit switch is arranged in the limit column.
4. A rearview mirror fold endurance test apparatus as claimed in claim 3, wherein: the driving mechanism is a servo motor provided with a planetary reducer, and is arranged at the bottom of the workbench surface through bolts.
5. A rearview mirror fold endurance test apparatus as claimed in claim 4, wherein: an electric cabinet for controlling the rotation angle and the folding times of the driving mechanism is arranged on the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910747811.0A CN110346133B (en) | 2019-08-14 | 2019-08-14 | Folding endurance test equipment of rear-view mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910747811.0A CN110346133B (en) | 2019-08-14 | 2019-08-14 | Folding endurance test equipment of rear-view mirror |
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| Publication Number | Publication Date |
|---|---|
| CN110346133A CN110346133A (en) | 2019-10-18 |
| CN110346133B true CN110346133B (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910747811.0A Active CN110346133B (en) | 2019-08-14 | 2019-08-14 | Folding endurance test equipment of rear-view mirror |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021119935A1 (en) * | 2019-12-16 | 2021-06-24 | 瑞声声学科技(深圳)有限公司 | Antenna testing device |
| CN114088366B (en) * | 2021-11-03 | 2024-05-03 | 长春富维汽车视镜系统有限公司 | Folding endurance test device of automobile rearview mirror |
| CN116296351B (en) * | 2023-05-26 | 2023-08-29 | 常州佳尔科仿真器材有限公司 | Folding camping shelter uses durability test system |
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| CN205246320U (en) * | 2015-12-11 | 2016-05-18 | 力帆实业(集团)股份有限公司 | Automobile rearview mirror testing machine actuating mechanism that reciprocates |
| CN206430904U (en) * | 2017-01-25 | 2017-08-22 | 安徽江淮汽车集团股份有限公司 | Rearview mirror fold resistant reliability detecting device |
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| CN207832462U (en) * | 2018-02-05 | 2018-09-07 | 苏州欧睿检测技术有限公司 | A kind of folding detecting device of vehicle mirrors |
| CN208645136U (en) * | 2018-07-12 | 2019-03-26 | 江苏三亿检测技术有限公司 | A kind of automobile rearview mirror frock clamp |
| CN210375653U (en) * | 2019-08-14 | 2020-04-21 | 苏州工业职业技术学院 | Folding endurance test equipment of rear-view mirror |
-
2019
- 2019-08-14 CN CN201910747811.0A patent/CN110346133B/en active Active
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| CN208645136U (en) * | 2018-07-12 | 2019-03-26 | 江苏三亿检测技术有限公司 | A kind of automobile rearview mirror frock clamp |
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| 汽车后视镜耐疲劳实验台设计与研制;王乔穆;程云祺;刘俊岐;;科技创新与应用;20150518(第14期) * |
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| CN110346133A (en) | 2019-10-18 |
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