CN102288375A - Equipment for detecting vibration resistance of electric appliance - Google Patents
Equipment for detecting vibration resistance of electric appliance Download PDFInfo
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- CN102288375A CN102288375A CN2011102155836A CN201110215583A CN102288375A CN 102288375 A CN102288375 A CN 102288375A CN 2011102155836 A CN2011102155836 A CN 2011102155836A CN 201110215583 A CN201110215583 A CN 201110215583A CN 102288375 A CN102288375 A CN 102288375A
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- electrical equipment
- equipment
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- tooth bar
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Abstract
The invention provides equipment for detecting the vibration resistance of an electric appliance. The equipment comprises a first device and a second device, wherein the first device is provided with a transverse driving mechanism and a longitudinal driving mechanism; the second device is connected to the first device; the transverse driving mechanism drives the second device to horizontally move; the longitudinal driving mechanism drives the second device to vertically move; the second device comprises a detection structure for detecting the upper side of a rear shell of the electric appliance, an adsorption structure adsorbed on the rear shell of the electric appliance, and a vibration structure for vibrating the adsorption structure; and the adsorption structure is positioned in the middle of the detection structure and the lower side of the rear shell of the electric appliance. Therefore, the vibration structure vibrates the adsorption structure and drives the electric appliance to vibrate; and the full-automatic equipment can accurately and conveniently control knock time and knock force, so that the electric appliance is scientifically and comprehensively detected, and the quality of the electric appliance is improved.
Description
Technical field
The present invention relates to the freedom from vibration checkout equipment of electrical equipment, relate in particular to a kind of equipment that is used to detect the panel TV set freedom from vibration.
Background technology
In present televisor production run, in order to detect the anti-vibration performance of televisor, usually before to the televisor vanning, strike change, its workflow of striking change into: when the televisor complete machine strikes along with the frock plate is transferred to when exchanging work, need plug signal wire earlier, beat televisor with striking to become to hammer into shape again, whether the picture that the observation television machine sowing is put in the process of beaing has unusually.
More than this method of manually striking change commonly used mainly have following shortcoming:
1, the frequency and the dynamics of manually striking change all can't accurately be held, and percussion power is spent the big televisor that damages easily; And the televisor vibration frequency is single, can't carry out the detection of comprehensive science to it.
2, the new employee operates this station, all needs certain learning process, and influence is struck and become efficient and quality.
Summary of the invention
The objective of the invention is to overcome the defective of prior art, but a kind of complete detection is provided, strikes the equilibrium of variable force degree, can improves the equipment that is used to detect the electrical equipment freedom from vibration that becomes efficient and quality that strikes.
The present invention is achieved in that a kind of equipment that is used to detect the electrical equipment freedom from vibration, comprising:
First device has transversal driving mechanism and vertical driving mechanism;
Second device is connected in described first device, and described transversal driving mechanism drives the described second device horizontal shift, the described second device perpendicular displacement of described vertical drive mechanism;
Detection architecture is located on described second device, in order to detect the top of described electrical equipment back cover;
Adsorption structure places on the described electrical equipment back cover, and described adsorption structure is positioned at the middle of described detection architecture and described electrical equipment back cover bottom;
Vibrational structure connects described adsorption structure, in order to vibrate described electrical equipment.
Described adsorption structure comprises first fixed head, is located at the sucker on described first fixed head, and described sucker is positioned at the middle of described detection architecture and described electrical equipment back cover bottom.
Further, described vibrational structure comprises a vibrating motor and the eccentric wheel that is located on described first fixed head, and described vibrating motor drives described eccentric wheel.
Particularly, described adsorption structure by described first fixed head of a screw rod motor-driven so that described sucker be adsorbed on the described electrical equipment back cover.
More specifically, described screw rod motor comprises a screw rod, described screw rod is connected with described adsorption structure by a holder, described holder is provided with a photoelectric detector and a rotating axis component, described photoelectric detector is in order to detect distance between described sucker and the described electrical equipment, and described holder connects described first fixed head by described rotating axis component.
Further, described second device comprises a gear ﹠ rack structure, and described gear ﹠ rack structure connects described detection architecture.
Particularly, described gear ﹠ rack structure comprises first tooth bar, second tooth bar and is located at geared parts between described first tooth bar, described second tooth bar, described geared parts is meshed with described first tooth bar, described second tooth bar respectively, described first tooth bar connects described detection architecture, and described second tooth bar is fixedly connected on described first device.
Particularly, described first tooth bar is fixed on one second fixed head, connects described detection architecture by a plate.
More specifically, described geared parts comprises a gear case and is located at its interior gear that described gear is meshed to drive described first rack displacement with described first tooth bar, described second tooth bar respectively.
Further, described detection architecture is two detector switches, and the spacing between described two detector switches is 5cm-10cm.
A kind of equipment that is used to detect the electrical equipment freedom from vibration of the present invention, adopt vibrational structure vibration electrical equipment back cover, to substitute manually-operated, by knocking the time of control vibrational structure, and the control system by equipment can realize the stepless from low to high variation of rotating speed with described vibrational structure, the equipment that makes can be accurately, easily to the electrical equipment back cover knock the time and dynamics is controlled, thereby realize electrical science is comprehensively detected, improved the quality of electrical equipment.
Description of drawings
Fig. 1 is used to detect the structural representation of electrical equipment freedom from vibration equipment for the embodiment of the invention;
Fig. 2 is the combination synoptic diagram of the embodiment of the invention second device, adsorption structure, vibrational structure, detection architecture;
Fig. 3 is the structural representation of the embodiment of the invention first device;
Fig. 4 is used to detect the course of work bezel, cluster synoptic diagram of the equipment of electrical equipment freedom from vibration for the embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Referring to Fig. 1-shown in Figure 3, the embodiment of the invention provides a kind of equipment 1 that is used to detect the electrical equipment freedom from vibration, comprising: first device 11 has transversal driving mechanism 111 and vertical driving mechanism 112; Second device 12 is connected in described first device 11, and described transversal driving mechanism 111 drives 12 horizontal shifts of described second device, and described vertical driving mechanism 112 drives 12 perpendicular displacements of described second device; Detection architecture 121 is located on described second device 12, in order to detect the top of described electrical equipment back cover; Adsorption structure 122 is placed on the described electrical equipment back cover, and described adsorption structure 122 is positioned at the middle of described detection architecture 121 and described electrical equipment back cover bottom; Vibrational structure 120 connects described adsorption structure 122, in order to vibrate described electrical equipment.
The present invention adopts vibrational structure 120 vibration electrical equipment back covers, to substitute manually-operated, by knocking the time of control vibrational structure 120, and the control system by equipment 1 can realize the stepless from low to high variation of rotating speed with described vibrational structure 120, make equipment 1 can be accurately, easily to television rear shell knock the time and dynamics is controlled, thereby realize electrical science is comprehensively detected, improved the quality of electrical equipment.
Further, as a kind of embodiment provided by the invention, the vibratory electrical equipment of required detection is a kind of televisor among the present invention, in other embodiment, also can be electrical equipment such as flat-panel monitor or panel computer.See also Fig. 2, described adsorption structure 122 comprises first fixed head 1221, be located at the middle that sucker 1222, described sucker 1222 on described first fixed head 1221 is positioned at described detection architecture 121 and described television rear shell bottom.When described sucker 1222 is positioned at the middle of whole television rear shell, the most balanced to the vibration of televisor, the detected best results of its vibratility.
Further, please again referring to Fig. 2, as a kind of embodiment provided by the invention, described vibrational structure 120 comprises a vibrating motor 1201 and the eccentric wheel 1202 that is located on described first fixed head 1221, and described vibrating motor 1201 drives described eccentric wheel 1202.Vibrating motor 1201 starts, thereby drive described eccentric wheel 1202 rotations and produce centrifugal force, televisor vibrates thereupon under action of centrifugal force, the control system of equipment 1 is with the stepless from low to high variation of the rotating speed of vibrating motor 1201, stop after 5 seconds, thereby the vibration frequency of televisor also can stepless from low to high variation, stops after 5 seconds, the feasible vibration to televisor of vibration that the described eccentric wheel 1202 of vibrating motor 1201 drivings is produced is in admirable proportion, and the may command time.
Particularly, see also shown in Figure 2ly, as a kind of embodiment provided by the invention, described adsorption structure 122 drives described first fixed head 1221 to be adsorbed on the television rear shell by a screw rod motor 124.Simultaneously between described adsorption structure 122 and described screw rod motor 124, also be connected a fixed guide pole 125, which is provided with axial seat 126,, drive described adsorption structure 122 move left and right by described guide pole 125 move left and right in described axial seat 126.More specifically, described screw rod motor 124 comprises a screw rod 1241, described screw rod 1241 is connected with described adsorption structure 122 by a holder 1225, described holder 1225 is provided with a photoelectric detector 1226 and a rotating axis component 1228, described photoelectric detector 1226 is in order to detect the distance between described sucker 1222 and the televisor, and described holder 1225 connects described first fixed head 1221 by described rotating axis component 1228.Whether described photoelectric detector 1226 is tight in order to detect between described sucker 1222 and the described televisor absorption, on described photoelectric detector 1226, set a numerical range, when the gap between described sucker 1222 and the described panel TV set is in this numerical range, illustrate that absorption is good, if not when this numerical range, illustrate that then absorption is not tight between described sucker 1222 and the described panel TV set, described photoelectric detector 1226 meeting feedback informations are in time to make things convenient for the existing problem of personnel's checkout equipment; Described holder 1225 connects described first fixed head 1221 by described rotating axis component 1228, when televisor is placed not at ordinary times, under described rotating axis component 1228 effects, described first fixed head 1221 can be vacillated now to the left, now to the right in a less angular range, and described rotating axis component 1228 is regulated to be adsorbed on position, television rear shell middle slightly at the described sucker about 1222 of drive.
Further, still see also shown in Figure 2ly, as a kind of embodiment provided by the invention, described second device 12 comprises a gear ﹠ rack structure 123, and described gear ﹠ rack structure 123 connects described detection architecture 121.Described gear ﹠ rack structure 123 is with respect to a speed-increasing gear, its adjusting speed be described adsorption structure 122 twice of speed in vertical direction, thisly be used to detect the equipment 1 of televisor freedom from vibration when changing different model, the inconsistent televisor of size, can make described adsorption structure 122 aim at the middle that is adsorbed on television rear shell exactly, finish detection the televisor freedom from vibration.Need illustrate be, described vertical driving mechanism 112 is a vertical cylinder, be arranged on described first device 11, described vertical cylinder is fixed on second fixed head 114 of described first device 11 by a vertical cylinder web joint 113, the central shaft (figure does not show) of the driving stem of described vertical cylinder (figure does not show) the described gear ﹠ rack structure 123 of interlock rotates, and then the displacement in vertical direction of the described detection architecture 121 of interlock.Wherein, described adsorption structure 122 is directly by the displacement in vertical direction of vertical air cylinder driven.
Particularly, still referring to shown in Figure 2, as a kind of embodiment provided by the invention, described gear ﹠ rack structure 123 comprises first tooth bar 1231, second tooth bar 1232 and is located at geared parts 1233 between described first tooth bar 1231, described second tooth bar 1232, described geared parts 1233 is meshed with described first tooth bar 1231, described second tooth bar 1232 respectively, described first tooth bar 1231 connects described detection architecture 121, and described second tooth bar 1232 is fixedly connected on described first device 11.Particularly, described first tooth bar 1231 is fixed on second fixed head 114, connects described detection architecture 121 by a plate 1235.Described second tooth bar 1232 is fixed on described first device, the 11 set guide rods 115 by axle bed 1236.More specifically, described geared parts 1233 comprises a gear case 1237 and is located at its interior gear 1238 that described gear 1238 is meshed to drive 1231 displacements of described first tooth bar with described first tooth bar 1231, described second tooth bar 1232 respectively.Described second tooth bar 1232 is fixed, and the described detection architecture 121 of described first tooth bar of described gear 1238 interlocks 1231, the first tooth bars, 1231 interlocks doubles described adsorption structure 122 to realize described detection architecture 121 speed in vertical direction.
Again further, referring to shown in Figure 2, as a kind of embodiment provided by the invention, described detection architecture 121 is two detector switches, and the spacing between two described detector switches is 5cm-10cm.When beginning to adorn two detector switches, just guarantee earlier that described adsorption structure 122 is positioned at two detector switches and the following middle of televisor (figure does not show), like this, when changing to be detected different televisor model, just can guarantee that described adsorption structure 122 is positioned at the centre of detector switch and televisor bottom all the time, when detector switch progressively rises, if two detector switches all are blocked, then the control system of equipment 1 is controlled described adsorption structure 122 continuation risings, be not blocked up to top detector switch, following detector switch is blocked, like this, the top of televisor just is positioned at the centre of two detector switches, so adsorption structure 122 also is located in the center of televisor.Spacing between two described detector switches can be set according to actual conditions, and detector switch is a kind of photoelectric detector in this embodiment, responds to the top of panel TV set back cover by penetrating a kind of laser beam, and induction is sensitive, effective.
The course of work of the present invention: referring to Fig. 2,3 and cooperate Fig. 4, when televisor knocks station along with the frock plate is transferred to, the frock plate can touch the travel switch 127 on the equipment 1, travel switch 127 can send the PLC that electric signal is given this equipment 1, PLC control screw rod motor 124 starts, screw rod 1241 promotes described adsorption structure 122 and moves to the back cover of televisor, when televisor arrives the sensing range of described detection architecture 121, screw rod motor 124 stops operating, gas circuit begins by vacuum generator to sucker 1222 air feed, under negative pressure state, sucker 1222 holds television rear shell, if televisor turns forward, bigger when the angle of inclination, when televisor will dump forward, television rear shell must be opened the switch 1227 that is located on described first fixed head 1221, this moment, screw rod motor 124 can a bit of times of antiport, allowed televisor is unlikely topples over.Like this, having finished 1222 pairs of televisors of sucker adsorbs fully; At this moment, whether absorption is tight between described photoelectric detector 1226 described suckers 1222 of detection and the televisor, on described photoelectric detector 1226, set a 5cm numerical value, when on described photoelectric detector 1226, being shown as 5cm, illustrate that absorption is good between sucker 1222 and the television rear shell; Then, vibrating motor 1224 starts, thereby drive eccentric wheel 1223 rotations and produce centrifugal force, televisor vibrates thereupon under action of centrifugal force, control system is with the stepless from low to high variation of the rotating speed of vibrating motor 1224, stop after 5 seconds, thereby the vibration frequency of televisor also can stepless from low to high variation, stops after 5 seconds; Then, when the reverse air feed of described sucker 1222 gas circuits, described sucker 1222 breaks away from panel TV set, screw rod motor 124 begins counter-rotating, described adsorption structure 122 is along with the televisor that moves away of described guide pole 125, at last, screw rod motor 124 stops operating after opening travel switch 127, strikes the change process and finishes.
The above is only for preferred embodiment of the present invention, and its structure is not limited to the above-mentioned shape of enumerating, and all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an equipment that is used to detect the electrical equipment freedom from vibration is characterized in that, comprising:
First device has transversal driving mechanism and vertical driving mechanism;
Second device is connected in described first device, and described transversal driving mechanism drives the described second device horizontal shift, the described second device perpendicular displacement of described vertical drive mechanism;
Detection architecture is located on described second device, in order to detect the top of described electrical equipment back cover;
Adsorption structure places on the described electrical equipment back cover, and described adsorption structure is positioned at the middle of described detection architecture and described electrical equipment back cover bottom;
Vibrational structure connects described adsorption structure, in order to vibrate described electrical equipment.
2. the equipment that is used to detect the electrical equipment freedom from vibration as claimed in claim 1, it is characterized in that: described adsorption structure comprises first fixed head, is located at the sucker on described first fixed head, and described sucker is positioned at the middle of described detection architecture and described electrical equipment back cover bottom.
3. the equipment that is used to detect the electrical equipment freedom from vibration as claimed in claim 2 is characterized in that: described vibrational structure comprises a vibrating motor and the eccentric wheel that is located on described first fixed head, and described vibrating motor drives described eccentric wheel.
4. as claim 2 or the 3 described equipment that are used to detect the electrical equipment freedom from vibration, it is characterized in that: described adsorption structure by described first fixed head of a screw rod motor-driven so that described sucker be adsorbed on the described electrical equipment back cover.
5. the equipment that is used to detect the electrical equipment freedom from vibration as claimed in claim 4, it is characterized in that: described screw rod motor comprises a screw rod, described screw rod is connected with described adsorption structure by a holder, described holder is provided with a photoelectric detector and a rotating axis component, described photoelectric detector is in order to detect distance between described sucker and the described electrical equipment, and described holder connects described first fixed head by described rotating axis component.
6. the equipment that is used to detect the electrical equipment freedom from vibration as claimed in claim 1 is characterized in that: described second device comprises a gear ﹠ rack structure, and described gear ﹠ rack structure connects described detection architecture.
7. the equipment that is used to detect the electrical equipment freedom from vibration as claimed in claim 6, it is characterized in that: described gear ﹠ rack structure comprises first tooth bar, second tooth bar and is located at geared parts between described first tooth bar, described second tooth bar, described geared parts is meshed with described first tooth bar, described second tooth bar respectively, described first tooth bar connects described detection architecture, and described second tooth bar is fixedly connected on described first device.
8. the equipment that is used to detect the electrical equipment freedom from vibration as claimed in claim 7 is characterized in that: described first tooth bar is fixed on one second fixed head, connects described detection architecture by a plate.
9. the equipment that is used to detect the electrical equipment freedom from vibration as claimed in claim 7, it is characterized in that: described geared parts comprises a gear case and is located at its interior gear that described gear is meshed to drive described first rack displacement with described first tooth bar, described second tooth bar respectively.
10. as each described equipment that is used to detect the electrical equipment freedom from vibration of claim 6-8, it is characterized in that: described detection architecture is two detector switches, and the spacing between described two detector switches is 5cm-10cm.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110215583 CN102288375B (en) | 2011-07-29 | 2011-07-29 | Equipment for detecting vibration resistance of electric appliance |
| HK12101465.0A HK1167454A1 (en) | 2011-07-29 | 2012-02-15 | A device for detecting electrical equipment's anti-vibration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110215583 CN102288375B (en) | 2011-07-29 | 2011-07-29 | Equipment for detecting vibration resistance of electric appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102288375A true CN102288375A (en) | 2011-12-21 |
| CN102288375B CN102288375B (en) | 2013-04-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110215583 Active CN102288375B (en) | 2011-07-29 | 2011-07-29 | Equipment for detecting vibration resistance of electric appliance |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102288375B (en) |
| HK (1) | HK1167454A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168821A (en) * | 2017-12-20 | 2018-06-15 | 重庆骄直电气有限公司 | A kind of shake table |
| CN108519186A (en) * | 2018-04-18 | 2018-09-11 | 江门市科业电器制造有限公司 | A kind of motor beats comprehensive detection device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030172739A1 (en) * | 2002-03-15 | 2003-09-18 | Hitachi Industries Co., Ltd. | Vibration testing apparatus and vibration testing method |
| JP2006038523A (en) * | 2004-07-23 | 2006-02-09 | Micronics Japan Co Ltd | Inspection device for display panel |
| CN201062998Y (en) * | 2007-06-08 | 2008-05-21 | 环隆电气股份有限公司 | Test machine |
| CN201788071U (en) * | 2010-02-02 | 2011-04-06 | 中国飞机强度研究所 | Vacuum sucker for connection of vibration exciter |
| CN201864341U (en) * | 2010-11-18 | 2011-06-15 | 深圳Tcl新技术有限公司 | Automatic screen absorbing device |
-
2011
- 2011-07-29 CN CN 201110215583 patent/CN102288375B/en active Active
-
2012
- 2012-02-15 HK HK12101465.0A patent/HK1167454A1/en not_active IP Right Cessation
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030172739A1 (en) * | 2002-03-15 | 2003-09-18 | Hitachi Industries Co., Ltd. | Vibration testing apparatus and vibration testing method |
| JP2006038523A (en) * | 2004-07-23 | 2006-02-09 | Micronics Japan Co Ltd | Inspection device for display panel |
| CN201062998Y (en) * | 2007-06-08 | 2008-05-21 | 环隆电气股份有限公司 | Test machine |
| CN201788071U (en) * | 2010-02-02 | 2011-04-06 | 中国飞机强度研究所 | Vacuum sucker for connection of vibration exciter |
| CN201864341U (en) * | 2010-11-18 | 2011-06-15 | 深圳Tcl新技术有限公司 | Automatic screen absorbing device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168821A (en) * | 2017-12-20 | 2018-06-15 | 重庆骄直电气有限公司 | A kind of shake table |
| CN108168821B (en) * | 2017-12-20 | 2019-12-03 | 重庆骄直电气有限公司 | A kind of shake table |
| CN108519186A (en) * | 2018-04-18 | 2018-09-11 | 江门市科业电器制造有限公司 | A kind of motor beats comprehensive detection device |
| CN108519186B (en) * | 2018-04-18 | 2023-09-08 | 江门市科业电器制造有限公司 | Motor beats and synthesizes detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102288375B (en) | 2013-04-24 |
| HK1167454A1 (en) | 2012-11-30 |
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