CN102853955A - Straight travel electric actuating mechanism thrust detection device - Google Patents
Straight travel electric actuating mechanism thrust detection device Download PDFInfo
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- CN102853955A CN102853955A CN2012103743261A CN201210374326A CN102853955A CN 102853955 A CN102853955 A CN 102853955A CN 2012103743261 A CN2012103743261 A CN 2012103743261A CN 201210374326 A CN201210374326 A CN 201210374326A CN 102853955 A CN102853955 A CN 102853955A
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- actuating mechanism
- electric actuating
- rocking arm
- connecting rod
- hanger
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Abstract
The invention relates to a straight travel electric actuating mechanism thrust detection device which comprises a lever mechanism, a weight used for loading and an electric actuating mechanism output shaft connecting part, wherein the lever mechanism comprises a rocking arm, a connecting rod and a support, and one end of the rocking arm is articulated with the top of the support; the other end of the rocking arm is connected with one end of the connecting rod, and the other end of the connecting end is fixedly connected with a hoisting ring; the weight is provided with a pothook matched with the hoisting ring; the electric actuating mechanism output shaft connecting part comprises a lifting lug and a lead screw, wherein the lifting lug is in an inverse U shape, and the bottom parts of two lug plates of the lifting lug are articulated with the rocking arm through a connecting shaft and a bearing arranged on the connecting shaft; the two ends of the connecting shaft are respectively in threaded connection with the two lug plates of the lifting lug, a through holes is formed in the centre of a middle connecting plate of the lifting lug, and the bottom end of the lead screw passes through the through hole and is fixed through a nut; and the top end of the lead screw is a connecting end which is coaxially connected with the output shaft of an electric actuating mechanism. A method adopting both a connecting rod and the weight is used for detecting the straight travel electric actuating mechanism thrust, the structure is simple, the performance is reliable, and the detection device is economical and practical, is particularly suitable for rapidly measuring and is particularly suitable for the thrust detection of a straight travel electric actuating mechanism of a small thrust.
Description
Technical field
The present invention relates to a kind of thrust pick-up unit of electric operator, especially a kind of thrust pick-up unit of straight stroke electric actuating mechanism.
Background technology
The thrust of dispatching from the factory of electric operator detects and to have great importance, and can the thrust direct impact that whether meets design requirement be with the dynamic load normal operation.
At present, the thrust of electric operator detect to adopt hydraulic system to detect, for only be detect thrust especially the thrust of straight stroke electric actuating mechanism detect the characteristics that whether meet the demands, adopt the hydraulic system structure more complicated, and cost is higher.
Summary of the invention
The shortcoming that exists in order to overcome above-mentioned prior art the object of the present invention is to provide a kind of straight stroke electric actuating mechanism thrust pick-up unit that can realize that thrust detects, fitting operation is easy, cost is low.
In order to address the above problem, the present invention by the following technical solutions: straight stroke electric actuating mechanism thrust pick-up unit comprises:
One leverage comprises rocking arm, connecting rod, support; One end of described rocking arm is hinged on the top of described support; One end of the other end cover connective pole of rocking arm, the other end of connecting rod is connected with suspension ring;
Be used for the counterweight of loading, counterweight is provided with the hook that cooperates with described suspension ring;
Electric operator output shaft link comprises hanger, screw mandrel; Described hanger is inverted U, and the bottom of two otic placodes of hanger is hinged by a coupling shaft and the bearing and the described rocking arm that are installed on the coupling shaft, and the two ends of described coupling shaft are threaded with the otic placode of hanger respectively; The center of the middle connecting plate of described hanger is provided with a through hole, and described screw mandrel bottom is passed this through hole and fixed with nut; Described screw mandrel top is and the coaxial link that is connected of the output shaft of electric operator.
As further technical scheme, be provided with along its length rule on the described connecting rod.
Further technical scheme: described support is installed on the worktable.
The invention has the beneficial effects as follows: it carries out the detection of straight stroke electric actuating mechanism thrust by the method that connecting rod adds counterweight, simple in structure, dependable performance, economical and practical, be specially adapted to Quick Measurement, the thrust that is particularly useful for straight stroke electric actuating mechanism detects.It can realize the measurement of moment, and the moment test can reach 50KN.
Description of drawings
The present invention is described further below in conjunction with drawings and Examples:
Fig. 1 is the structural representation of the embodiment of the invention;
Fig. 2 is hanger and axle connection diagram in the embodiment of the invention.
Among the figure: 1 support, 2 bearings, 3 rocking arms, 4 hangers, 5 worktable, 6 electric operators, 7 output shafts, 8 screw mandrels, 9 nuts, 10 rules, 11 connecting rods, 12 suspension ring, 13 hooks, 14 counterweights, 15 coupling shafts.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing, but protection scope of the present invention is not limited to this.
With reference to accompanying drawing 1, straight stroke electric actuating mechanism thrust pick-up unit mainly comprises a leverage, the counterweight and the electric operator output shaft link that be used for to load.
Wherein, described leverage comprises rocking arm 3, connecting rod 11, support 1.One end of rocking arm 3 is hinged on the top of support 1, and this support 1 is installed on the worktable 5.One end of the other end cover connective pole 11 of rocking arm 3, the other end of connecting rod 11 is connected with suspension ring 12.Be provided with along its length rule 10 on this connecting rod 11.
Wherein, be used for the counterweight 14 of loading, counterweight 14 is provided with the hook 13 that cooperates with suspension ring 12.
Described electric operator output shaft link comprises hanger 4, screw mandrel 8; Described hanger 4 is inverted U, and the bottom of two otic placodes of hanger 4 is hinged with described rocking arm 3 by a coupling shaft 15 and the bearing 2 that is installed on the coupling shaft 15, and the two ends of described coupling shaft 15 are threaded with the otic placode of hanger 4 respectively, as shown in Figure 2.The center of the middle connecting plate of described hanger 4 is provided with a through hole, and this through hole and fixing with nut 9 is passed in described screw mandrel 8 bottoms; Described screw mandrel 8 tops are the output shaft 7 coaxial links that are connected with electric operator 6.
During detection, the output shaft 7 coaxial upper ends that are connected to screw mandrel 8 of electric operator 6, as shown in Figure 1, the counterweight 14 that be used for to load is by linking up with 13 suspension ring 12 that hang over connecting rod one end.After electric operator starts, when its output shaft 7 moves up and down, by screw mandrel 8, hanger 4 drivening rods 8, connecting rod 11, rocking arm 3 consist of a lever; the hinged end of rocking arm 3 is the fulcrum of lever; lever 8 drives counterweight 14 motions, realize that according to lever principle the thrust of straight stroke electric actuating mechanism detects.
Claims (3)
1. straight stroke electric actuating mechanism thrust pick-up unit is characterized in that, comprising:
One leverage comprises rocking arm, connecting rod, support; One end of described rocking arm is hinged on the top of described support; One end of the other end cover connective pole of rocking arm, the other end of connecting rod is connected with suspension ring;
Be used for the counterweight of loading, counterweight is provided with the hook that cooperates with described suspension ring;
Electric operator output shaft link comprises hanger, screw mandrel; Described hanger is inverted U, and the bottom of two otic placodes of hanger is hinged by a coupling shaft and the bearing and the described rocking arm that are installed on the coupling shaft, and the two ends of described coupling shaft are threaded with the otic placode of hanger respectively; The center of the middle connecting plate of described hanger is provided with a through hole, and described screw mandrel bottom is passed this through hole and fixed with nut; Described screw mandrel top is and the coaxial link that is connected of the output shaft of electric operator.
2. straight stroke electric actuating mechanism thrust pick-up unit according to claim 1 is characterized in that, is provided with along its length rule on the described connecting rod.
3. straight stroke electric actuating mechanism thrust pick-up unit according to claim 1 is characterized in that, described support is installed on the worktable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103743261A CN102853955A (en) | 2012-09-29 | 2012-09-29 | Straight travel electric actuating mechanism thrust detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103743261A CN102853955A (en) | 2012-09-29 | 2012-09-29 | Straight travel electric actuating mechanism thrust detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102853955A true CN102853955A (en) | 2013-01-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103743261A Pending CN102853955A (en) | 2012-09-29 | 2012-09-29 | Straight travel electric actuating mechanism thrust detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102853955A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113447198A (en) * | 2021-07-09 | 2021-09-28 | 深圳市德瑞茵智能科技有限公司 | Thrust calibrating device of push-pull force testing machine |
| CN113720512A (en) * | 2021-09-01 | 2021-11-30 | 重庆广达自动化设备有限公司 | Thrust detection device of electric actuating mechanism |
| CN113720512B (en) * | 2021-09-01 | 2024-05-14 | 重庆广达自动化设备有限公司 | Thrust detection device of electric actuating mechanism |
Citations (7)
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| JPH0874844A (en) * | 1994-08-31 | 1996-03-19 | Ntn Corp | Pre-pressure estimation method and device for bearing device for vehicular shaft |
| JPH11301321A (en) * | 1998-04-21 | 1999-11-02 | Toyota Motor Corp | Occupant detecting device for seat |
| CN2514329Y (en) * | 2001-12-21 | 2002-10-02 | 南京蓝深制泵集团股份有限公司 | Tester for axial water pushing force of stirrer |
| CN102096042A (en) * | 2010-12-07 | 2011-06-15 | 哈尔滨工业大学 | System for testing linear motor characteristics |
| CN102169035B (en) * | 2010-12-22 | 2012-06-27 | 中国科学院广州能源研究所 | Torsional high-accuracy micro-thrust measuring system |
| CN102661841A (en) * | 2012-05-22 | 2012-09-12 | 奇瑞汽车股份有限公司 | Dummy hip joint calibration system and method for automobile collision |
| CN202836848U (en) * | 2012-09-29 | 2013-03-27 | 济南大学 | Thrust detection device for liner electric actuating mechanism |
-
2012
- 2012-09-29 CN CN2012103743261A patent/CN102853955A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0874844A (en) * | 1994-08-31 | 1996-03-19 | Ntn Corp | Pre-pressure estimation method and device for bearing device for vehicular shaft |
| JPH11301321A (en) * | 1998-04-21 | 1999-11-02 | Toyota Motor Corp | Occupant detecting device for seat |
| CN2514329Y (en) * | 2001-12-21 | 2002-10-02 | 南京蓝深制泵集团股份有限公司 | Tester for axial water pushing force of stirrer |
| CN102096042A (en) * | 2010-12-07 | 2011-06-15 | 哈尔滨工业大学 | System for testing linear motor characteristics |
| CN102169035B (en) * | 2010-12-22 | 2012-06-27 | 中国科学院广州能源研究所 | Torsional high-accuracy micro-thrust measuring system |
| CN102661841A (en) * | 2012-05-22 | 2012-09-12 | 奇瑞汽车股份有限公司 | Dummy hip joint calibration system and method for automobile collision |
| CN202836848U (en) * | 2012-09-29 | 2013-03-27 | 济南大学 | Thrust detection device for liner electric actuating mechanism |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113447198A (en) * | 2021-07-09 | 2021-09-28 | 深圳市德瑞茵智能科技有限公司 | Thrust calibrating device of push-pull force testing machine |
| CN113720512A (en) * | 2021-09-01 | 2021-11-30 | 重庆广达自动化设备有限公司 | Thrust detection device of electric actuating mechanism |
| CN113720512B (en) * | 2021-09-01 | 2024-05-14 | 重庆广达自动化设备有限公司 | Thrust detection device of electric actuating mechanism |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130102 |