CN105259037A - Tappet body pressure test device - Google Patents
Tappet body pressure test device Download PDFInfo
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- CN105259037A CN105259037A CN201510736572.0A CN201510736572A CN105259037A CN 105259037 A CN105259037 A CN 105259037A CN 201510736572 A CN201510736572 A CN 201510736572A CN 105259037 A CN105259037 A CN 105259037A
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- dynamometer
- tappet body
- pressure testing
- body pressure
- motor
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Abstract
The invention provides a pressure testing device of a tappet body and belongs to the field of detection devices of the tappet bodies. The pressure testing device comprises a base and a dynamometer, wherein the base is provided with a lifting device which is fixedly connected with the dynamometer; the dynamometer is provided with a testing head. The pressure testing device also comprises a fixed sleeve which can be matched with the tappet body, wherein the fixed sleeve is arranged under the testing head; when the lifting device drives the dynamometer to move downwards, the testing head presses the tappet body. The pressure testing device provided by the invention has the advantages that the performance of pressure bearing of the tappet body can be well tested, the structure is simple, the operation is simple and convenient, the testing efficiency is improved, and the price is low, so that the production cost is greatly reduced.
Description
Technical field
The present invention relates to lifter body pick-up unit field, in particular to a kind of lifter body pressure test device.
Background technology
At present, in the production run of lifter body, generally need to detect to the quality assessment of the lifter body after machining, the anti-pressure ability of lifter body is the important indicator evaluating its quality.Existing lifter body pressure test is generally undertaken by pressure detecting instrument, although this pressure detecting instrument measuring accuracy is higher, its complicated structure, operation inconvenience, the efficiency of test is not high, and price is high, adds production cost.
Summary of the invention
The invention provides a kind of lifter body pressure test device, be intended to improve the problems referred to above.
The present invention is achieved in that
A kind of lifter body pressure test device, comprise base and dynamometer, described base is provided with jacking gear, described jacking gear is fixedly connected with described dynamometer, and described dynamometer is provided with measuring head;
Also comprise the fixed cover that can coordinate with lifter body, described fixed cover is arranged at the below of described measuring head, and when described jacking gear drives described dynamometer to move downward, described measuring head pushes down described lifter body.
Further, described jacking gear comprises elevating mechanism and the control device for controlling the lifting of described elevating mechanism, and described elevating mechanism is fixedly connected with described dynamometer, and described control device comprises motor, described motor is connected with controller, and described motor and described elevating mechanism are in transmission connection.
Motor can drive elevating mechanism action, make dynamometer increase or decline, when dynamometer declines, measuring head pushes down lifter body, and continues to apply pressure to lifter body, controller can control motor start and stop, turn to and rotating speed, thus automatically regulate stressed size is executed to lifter body, thus the state of lifter body under testing out different pressures size, simulate in practical work process, the working condition of lifter body, tests out compressive resistance performance and the real work performance of lifter body.
Further, described elevating mechanism comprises montant and fixture, and described fixture can move up and down on described montant, and described fixture is fixedly connected with described dynamometer by connecting rod, and described montant is connected with described motor-driven.
Motor can drive montant to move up and down, and montant drives dynamometer motion by fixture, thus dynamometer is elevated, and like this, makes power transmission more convenient, decreases the loss of intermediate energy, improve the efficiency of transmission.
Further, described montant is tooth bar, and described motor is connected with gear, and described gear coordinates with the tooth on described tooth bar.
Adopt the cooperation of wheel and rack, can be the rectilinear motion of tooth bar by the convert rotational motion of motor, thus realize the lifting of dynamometer, reach test purpose, and the cooperation of wheel and rack, makes power transmission efficiency higher, move more steady, in the process of continu to press, counter motion can not be there is or cause stuck situation.
Further, described fixture comprises clip and locking member, and described hoop sleeve is located at outside described montant, and one end of described locking member is through described clip and by described locked clip device, the other end of described locking member is sheathed on outside described connecting rod.
Clip is adopted to be clamped by montant, and locked by locking member, be connected with connecting rod by locking member again, dynamometer is made to be fixed on montant better, relative movement can not be there is between dynamometer and montant, can dynamometer be driven well to move when montant moves up and down, thus reach stressed effect is executed to lifter body, and the exactly more that moves.
Further, described montant is screw rod, the lower end of described screw rod is fixed on described base by bearing, the lower end of described screw rod is provided with the first bevel gear, described motor is connected with the second bevel gear, described first bevel gear coordinates with described second bevel gear, and described fixture is connected with nut by bearing, and described nut coordinates with described screw rod.
Motor drives the first bevel gear by the second bevel gear, and the first bevel gear is rotated and drives bolt rotary, and screw rod is fixed on base by bearing, so, during bolt rotary, nut is moving linearly on screw rod, by controlling the rotating of motor, control moving up and down of nut, nut is connected with fixture, and fixture is moved up and down, thus makes dynamometer do elevating movement, reach and stressed object is executed to lifter body, and then pressure test is carried out to lifter body.
Further, described motor is arranged in described base, and described base is provided with adjusting knob, and described adjusting knob is connected with described controller.
Base is provided with adjusting knob, by rotating adjusting knob, can control the start and stop of motor, turning to and rotating speed, thus realize the control of pressure size very easily, can experimentally person need lifter body is tested, make test result more comprehensive, test operation is more convenient.
Further, described fixed cover is tubular, and the upper end of described fixed cover is provided with opening, and the lower end of described measuring head is stretched into described opening and coordinated with described fixed cover.
The opening part of fixed cover can coordinate with lifter body, simulate the matching relationship in lifter body real work, when lifter body pressure reaches a certain size value, lifter body can depart from fixed cover, during by detecting disengaging, whether lifter body pressure value is above standard value, thus judges that whether lifter body anti-pressure ability is qualified.
Further, described dynamometer comprises dial plate, described dial plate is provided with pointer and scale.
Pointer on the dial plate of dynamometer and scale can illustrate the size being applied to lifter body upward pressure efficiently, so that experimenter makes corresponding operation, can test better.
Further, described dial plate is provided with the micromatic setting for regulating described measuring head.The situation not corresponding with the position of lifter body may be there is in measuring head lifting process, by the micromatic setting on dial plate, can finely tune measuring head, correct the position of measuring head, until measuring head is corresponding with the position of lifter body accurately.
The beneficial effect of lifter body pressure test device provided by the invention is: lifter body pressure test device provided by the invention in use, lifter body is installed on fixed cover, start jacking gear, jacking gear drives dynamometer to move downward, measuring head is made to push down lifter body, and continue to apply acting force to measuring head, the size of this acting force can be shown by dynamometer, by the size of corrective action at lifter body upward pressure, thus the state of test lifter body under different pressures effect, to judge that lifter body bears the performance of pressure.
Lifter body pressure test device provided by the invention can test the performance that lifter body bears pressure well, and structure is simple, easy and simple to handle, improves testing efficiency, and cheap, greatly reduces production cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present invention, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation of the lifter body pressure test device that Fig. 1 provides for first embodiment of the invention;
The planar structure schematic diagram of the lifter body pressure test device that Fig. 2 provides for first embodiment of the invention;
The planar structure schematic diagram of the lifter body pressure test device that Fig. 3 provides for second embodiment of the invention.
Figure acceptance of the bid note is respectively:
Base 101; Dynamometer 102; Measuring head 103; Lifter body 104; Fixed cover 105; Motor 106; Montant 107; Fixture 108; Clip 109; Locking member 110; Connecting rod 111; First bevel gear 112; Second bevel gear 113; Adjusting knob 114; Micromatic setting 115.
Embodiment
At present, in the production run of lifter body, generally need to detect to the quality assessment of the lifter body after machining, the anti-pressure ability of lifter body is the important indicator evaluating its quality.Existing lifter body pressure test is generally undertaken by pressure detecting instrument, although this pressure detecting instrument measuring accuracy is higher, its complicated structure, operation inconvenience, the efficiency of test is not high, and price is high, adds production cost.
Given this, deviser of the present invention is by long-term exploration and trial, and experiment repeatedly and effort, constantly reform and innovate, devise a kind of lifter body pressure test device, the performance that lifter body 104 bears pressure can be tested well, structure is simple, easy and simple to handle, improves testing efficiency, and cheap, greatly reduce production cost.
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.The assembly of the embodiment of the present invention describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiments of the invention provided in the accompanying drawings and the claimed scope of the present invention of not intended to be limiting, but selected embodiment of the present invention is only represented.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
First embodiment
Refer to Fig. 1 and Fig. 2, present embodiments provide a kind of lifter body pressure test device, this lifter body pressure test device comprises base 101 and dynamometer 102, and base 101 is provided with jacking gear, jacking gear is fixedly connected with dynamometer 102, dynamometer 102 is provided with measuring head 103.This lifter body pressure test device also comprises the fixed cover 105 that can coordinate with lifter body 104, and fixed cover 105 is arranged at the below of measuring head 103, and when jacking gear drives dynamometer 102 to move downward, measuring head 103 pushes down lifter body 104.
The lifter body pressure test device that the present embodiment provides in use, lifter body 104 is installed on fixed cover 105, start jacking gear, jacking gear drives dynamometer 102 to move downward, measuring head 103 is made to push down lifter body 104, and continue to apply acting force to measuring head 103, the size of this acting force can be shown by dynamometer 102, by the size of corrective action at lifter body 104 upward pressure, thus the state of test lifter body 104 under different pressures effect, to judge that lifter body 104 bears the performance of pressure.
The lifter body pressure test device that the present embodiment provides can test the performance that lifter body 104 bears pressure well, and structure is simple, easy and simple to handle, improves testing efficiency, and cheap, greatly reduces production cost.
On the basis of the technical scheme of the lifter body pressure test device provided at above-described embodiment, further, refer to Fig. 1 and Fig. 2, jacking gear comprises elevating mechanism and the control device for controlling elevating mechanism lifting, elevating mechanism is fixedly connected with dynamometer 102, control device comprises motor 106, and motor 106 is connected with controller, and motor 106 and elevating mechanism are in transmission connection.
Motor 106 can drive elevating mechanism action, dynamometer 102 is made to rise or decline, when dynamometer 102 declines, measuring head 103 pushes down lifter body 104, and continue to apply pressure to lifter body 104, controller can control motor 106 start and stop, turn to and rotating speed, thus automatically to regulate lifter body 104 execute stressed size, thus the state of lifter body 104 under testing out different pressures size, in simulation practical work process, the working condition of lifter body 104, tests out compressive resistance performance and the real work performance of lifter body 104.
Refer to Fig. 1 and Fig. 2, elevating mechanism comprises montant 107 and fixture 108, and fixture 108 can move up and down on montant 107, and fixture 108 is fixedly connected with dynamometer 102 by connecting rod 111, and montant 107 and motor 106 are in transmission connection.
Motor 106 can drive montant 107 to move up and down, and montant 107 drives dynamometer 102 to move by fixture 108, thus dynamometer 102 is elevated, like this, make power transmission more convenient, decrease the loss of intermediate energy, improve the efficiency of transmission.
Montant 107 is tooth bar, and motor 106 is connected with gear, and the tooth on wheel and rack coordinates.Adopt the cooperation of wheel and rack, can be the rectilinear motion of tooth bar by the convert rotational motion of motor 106, thus realize the lifting of dynamometer 102, reach test purpose, and the cooperation of wheel and rack, makes power transmission efficiency higher, move more steady, in the process of continu to press, counter motion can not be there is or cause stuck situation.
Refer to Fig. 1, fixture 108 comprises clip 109 and locking member 110, and clip 109 is sheathed on outside montant 107, and one end of locking member 110 is passed clip 109 and locked by clip 109, and the other end of locking member 110 is sheathed on outside connecting rod 111.
Clip 109 is adopted to be clamped by montant 107, and locked by locking member 110, be connected with connecting rod 111 by locking member 110 again, dynamometer 102 can be fixed on montant 107 better, relative movement can not be there is between dynamometer 102 and montant 107, dynamometer 102 can be driven when montant 107 moves up and down well to move, thus reach stressed effect is executed to lifter body 104, and the exactly more that moves.
Refer to Fig. 1, motor 106 is arranged in base 101, base 101 is provided with adjusting knob 114, and adjusting knob 114 is connected with controller.
Base 101 is provided with adjusting knob 114, by rotating adjusting knob 114, the start and stop of motor 106 can be controlled, turn to and rotating speed, thus realize the control of pressure size very easily, can experimentally person need lifter body 104 is tested, make test result more comprehensive, test operation is more convenient.
Fixed cover 105 is tubular, and the upper end of fixed cover 105 is provided with opening, and the lower end of measuring head 103 is stretched into opening and coordinated with fixed cover 105.
The opening part of fixed cover 105 can coordinate with lifter body 104, simulate the matching relationship in lifter body 104 real work, when lifter body 104 pressure reaches a certain size value, lifter body 104 can depart from fixed cover 105, during by detecting disengaging, whether lifter body 104 pressure value is above standard value, thus judges that whether lifter body 104 anti-pressure ability is qualified.
Dynamometer 102 comprises dial plate, dial plate is provided with pointer and scale.Pointer on the dial plate of dynamometer 102 and scale can illustrate the size being applied to lifter body 104 upward pressure efficiently, so that experimenter makes corresponding operation, can test better.
Dial plate is provided with the micromatic setting 115 for regulating measuring head 103.The situation not corresponding with the position of lifter body 104 may be there is in measuring head 103 lifting process, by the micromatic setting 115 on dial plate, can finely tune measuring head 103, correct the position of measuring head 103, until measuring head 103 is corresponding with the position of lifter body 104 accurately.
Second embodiment
The difference of the lifter body pressure test device that the present embodiment provides and the lifter body pressure test device that the first embodiment provides is, the structure of elevating mechanism is different.
Specifically, refer to Fig. 3, in the present embodiment, montant 107 is screw rod, and the lower end of screw rod is fixed on base 101 by bearing, and the lower end of screw rod is provided with the first bevel gear 112, motor 106 is connected with the second bevel gear 113, first bevel gear 112 coordinates with the second bevel gear 113, and fixture 108 is connected with nut by bearing, and nut coordinates with screw rod.
Motor 106 drives the first bevel gear 112 by the second bevel gear 113, first bevel gear 112 is rotated and drives bolt rotary, screw rod is fixed on base 101 by bearing, so, during bolt rotary, nut is moving linearly on screw rod, by controlling the rotating of motor 106, control moving up and down of nut, nut is connected with fixture 108, and fixture 108 is moved up and down, thus makes dynamometer 102 do elevating movement, reach and stressed object is executed to lifter body 104, and then pressure test is carried out to lifter body 104.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the equipment of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510736572.0A CN105259037B (en) | 2015-11-03 | 2015-11-03 | Lifter body pressure test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510736572.0A CN105259037B (en) | 2015-11-03 | 2015-11-03 | Lifter body pressure test device |
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| Publication Number | Publication Date |
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| CN105259037A true CN105259037A (en) | 2016-01-20 |
| CN105259037B CN105259037B (en) | 2018-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510736572.0A Expired - Fee Related CN105259037B (en) | 2015-11-03 | 2015-11-03 | Lifter body pressure test device |
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Cited By (5)
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| CN105537744A (en) * | 2016-01-21 | 2016-05-04 | 陕西理工学院 | Miniature percussion welding pressurization device |
| CN107687867A (en) * | 2017-08-21 | 2018-02-13 | 湖北文理学院 | Sensor testing frock and sensor testing system |
| CN108593474A (en) * | 2018-05-09 | 2018-09-28 | 新疆维吾尔自治区产品质量监督检验研究院 | A kind of experimental rig being suitable for measuring cleaning brush wear-resisting property |
| CN109269786A (en) * | 2018-10-22 | 2019-01-25 | 格力电器（武汉）有限公司 | Bolt and screw head firmness testing device, system and method |
| CN113063535A (en) * | 2021-04-01 | 2021-07-02 | 重庆交通大学 | System and method for monitoring internal force of tunnel pre-supporting shell and pressure of soil behind tunnel pre-supporting shell in real time |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2417970Y (en) * | 1999-12-24 | 2001-02-07 | 渤海化工(集团)股份有限公司天津化工厂 | Hand-hydraulic regulation machine |
| CN100510676C (en) * | 2006-12-26 | 2009-07-08 | 奇瑞汽车股份有限公司 | Engine hydraulic tappet detection table |
| CN101666713B (en) * | 2009-09-27 | 2012-01-18 | 上海大学 | Device for measuring flexibility of tappet body component of automobile engine fuel oil system |
| CN201583630U (en) * | 2009-12-30 | 2010-09-15 | 杭州大华仪器制造有限公司 | Experiment device for testing motor characteristic |
| CN203534751U (en) * | 2013-11-14 | 2014-04-09 | 宁波慈星股份有限公司 | Pressure detection device for eight-section needle selector of flat knitting machine |
| CN203758861U (en) * | 2014-03-31 | 2014-08-06 | 黄河科技学院 | Impact test detector |
| CN204128911U (en) * | 2014-07-07 | 2015-01-28 | 苏州电器科学研究院股份有限公司 | A kind of novel impact test apparatus |
| CN203949825U (en) * | 2014-07-11 | 2014-11-19 | 深圳市美信检测技术有限公司 | A kind of Shore durometer support |
| CN104266902A (en) * | 2014-10-23 | 2015-01-07 | 成都卓微科技有限公司 | Convenient-to-adjust durometer bracket |
| CN204666453U (en) * | 2015-03-13 | 2015-09-23 | 中国建材检验认证集团股份有限公司 | The reciprocating Thumper of a kind of high frequency linear |
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2015
- 2015-11-03 CN CN201510736572.0A patent/CN105259037B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105537744A (en) * | 2016-01-21 | 2016-05-04 | 陕西理工学院 | Miniature percussion welding pressurization device |
| CN105537744B (en) * | 2016-01-21 | 2018-07-13 | 陕西理工学院 | A kind of miniature stored energy welding pressue device |
| CN107687867A (en) * | 2017-08-21 | 2018-02-13 | 湖北文理学院 | Sensor testing frock and sensor testing system |
| CN108593474A (en) * | 2018-05-09 | 2018-09-28 | 新疆维吾尔自治区产品质量监督检验研究院 | A kind of experimental rig being suitable for measuring cleaning brush wear-resisting property |
| CN108593474B (en) * | 2018-05-09 | 2020-11-06 | 新疆维吾尔自治区产品质量监督检验研究院 | A test device suitable for measuring the wear resistance of cleaning brushes |
| CN109269786A (en) * | 2018-10-22 | 2019-01-25 | 格力电器（武汉）有限公司 | Bolt and screw head firmness testing device, system and method |
| CN113063535A (en) * | 2021-04-01 | 2021-07-02 | 重庆交通大学 | System and method for monitoring internal force of tunnel pre-supporting shell and pressure of soil behind tunnel pre-supporting shell in real time |
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| CN105259037B (en) | 2018-09-04 |
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Granted publication date: 20180904 |