CN105259037B - Lifter body pressure test device - Google Patents

Lifter body pressure test device Download PDF

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Publication number
CN105259037B
CN105259037B CN201510736572.0A CN201510736572A CN105259037B CN 105259037 B CN105259037 B CN 105259037B CN 201510736572 A CN201510736572 A CN 201510736572A CN 105259037 B CN105259037 B CN 105259037B
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China
Prior art keywords
lifter
dynamometer
measuring head
pressure test
montant
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CN105259037A (en
Inventor
刘自力
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Chongqing Ruijia Machinery Co Ltd
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Chongqing Ruijia Machinery Co Ltd
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Abstract

The present invention provides a kind of lifter body pressure test devices, belong to lifter body detection device field, including pedestal and dynamometer, lifting gear is provided on the pedestal, the lifting gear is fixedly connected with the dynamometer, and measuring head is provided on the dynamometer;Further include the fixing sleeve that can coordinate with lifter body, the fixing sleeve is set to the lower section of the measuring head, and when the lifting gear drives the dynamometer to move downward, the measuring head pushes down the lifter body.Lifter body pressure test device provided by the invention can test the performance that lifter body bears pressure well, simple in structure, easy to operate, improve testing efficiency, and cheap, greatly reduce production cost.

Description

Lifter body pressure test device
Technical field
The present invention relates to lifter body detection device fields, in particular to a kind of lifter body pressure test device.
Background technology
Currently, in the production process of lifter body, progress is generally required to the quality evaluation of lifter body after processing is completed The anti-pressure ability of detection, lifter body is an important indicator for evaluating its quality.Existing lifter body pressure test is general It is to be carried out by pressure detecting instrument, although this pressure detecting instrument measuring accuracy is higher, its structure is more complicated, and operation is not Just, the efficiency of test is not high, and at high price, increases production cost.
Invention content
The present invention provides a kind of lifter body pressure test devices, it is intended to improve the above problem.
The invention is realized in this way:
A kind of lifter body pressure test device, including pedestal and dynamometer are provided with lifting gear on the pedestal, described Lifting gear is fixedly connected with the dynamometer, and measuring head is provided on the dynamometer;
Further include the fixing sleeve that can coordinate with lifter body, the fixing sleeve is set to the lower section of the measuring head, described When lifting gear drives the dynamometer to move downward, the measuring head pushes down the lifter body.
Further, the lifting gear includes elevating mechanism and the control dress for controlling the elevating mechanism lifting It sets, the elevating mechanism is fixedly connected with the dynamometer, and the control device includes motor, and the motor connects with controller It connects, the motor is sequentially connected with the elevating mechanism.
Motor can drive elevating mechanism to act so that dynamometer rises or falls, and when dynamometer declines, measuring head is pushed down Lifter body, and pressure persistently is applied to lifter body, controller can control the start and stop, steering and rotating speed of motor, to automatic The size to lifter body pressure applied is adjusted, to test out the state of lifter body under different pressures size, simulates practical work During work, the working condition of lifter body, the anti-stress for testing out lifter body can be with real work performance.
Further, the elevating mechanism includes montant and fixing piece, on the fixing piece can be made on the montant Lower movement, the fixing piece are fixedly connected by connecting rod with the dynamometer, and the montant is connect with the motor drive.
Motor can drive montant to move up and down, and montant drives dynamometer to move by fixing piece, so that dynamometer Lifting, in this way so that power transmission is more convenient, reduces the loss of intermediate energy, improves the efficiency of transmission.
Further, the montant is rack, and the motor is connect with gear, and the gear is matched with the tooth on the rack It closes.
It, can be by the linear motion that the convert rotational motion of motor is rack, to real using the cooperation of wheel and rack The lifting of existing dynamometer, reaches test purpose, and the cooperation of wheel and rack so that power transmission efficiency higher, movement is more Add steadily, during continu to press, there is a situation where counter motion or will not cause stuck.
Further, the fixing piece includes clip and locking member, and the hoop sleeve is set to outside the montant, the locking One end of part passes through the clip and by the locked clip device, and the other end of the locking member is sheathed on outside the connecting rod.
It using clip by montant clamping, and is locked by locking member, then is connect with connecting rod by locking member so that dynamometry Meter can be preferably fixed on montant, will not be relatively moved between dynamometer and montant, and montant can when moving up and down Dynamometer movement is driven well, stressed effect is applied to lifter body to reach, and move more exactly.
Further, the montant is screw rod, and the lower end of the screw rod is fixed on by bearing on the pedestal, the spiral shell The lower end of bar is provided with first bevel gear, and the motor is connect with second bevel gear, and the first bevel gear is bored with described second Gear coordinates, and the fixing piece is connect by bearing with nut, and the nut coordinates with the screw rod.
Motor drives first bevel gear, first bevel gear rotation that screw rod rotation, screw rod is driven to pass through by second bevel gear Bearing is fixed on pedestal, then, when screw rod rotates, nut is for linear motion on screw rod, by controlling the positive and negative rotation of motor, control The up and down motion of nut processed, nut are connect with fixing piece so that and fixing piece moves up and down, to make dynamometry be counted as elevating movement, Reach and stressed purpose is applied to lifter body, and then pressure test is carried out to lifter body.
Further, the motor is set in the pedestal, and adjusting knob, the adjusting rotation are provided on the pedestal Button is connect with the controller.
Pedestal is equipped with adjusting knob, by rotation adjusting knob, can control the start and stop, steering and rotating speed of motor, To very easily realize the control of pressure size, it can need to test lifter body according to experimenter, test is made to tie Fruit is more comprehensive, and test operation is more convenient.
Further, the fixing sleeve is tubular, and the upper end of the fixing sleeve is provided with opening, the lower end of the measuring head It stretches into the opening and coordinates with the fixing sleeve.
The opening of fixing sleeve can coordinate with lifter body, simulate the matching relationship in lifter body real work, when very When body of rod pressure reaches a certain size value, lifter body can be detached from fixing sleeve, and lifter body is pressurized when by detecting to be detached from Whether force value is above standard value, to judge whether lifter body anti-pressure ability is qualified.
Further, the dynamometer includes dial plate, and pointer and scale are provided on the dial plate.
Pointer and scale on the dial plate of dynamometer can efficiently show the size for being applied to pressure on lifter body, so as to Experimenter makes corresponding operation, can preferably be tested.
Further, the micromatic setting for the measuring head to be adjusted is provided on the dial plate.Measuring head liter May be there is a situation where not corresponding with the position of lifter body during drop, it, can be to test by the micromatic setting on dial plate Head is finely adjusted, and corrects the position of measuring head, until measuring head is corresponding with the position of lifter body accurate.
The advantageous effect of lifter body pressure test device provided by the invention is:Lifter body pressure test provided by the invention When in use, lifter body is installed on fixing sleeve for device, starts lifting gear, and lifting gear drives dynamometer to move downward, So that measuring head pushes down lifter body, and active force persistently applied to measuring head, being sized to of the active force passes through dynamometer It shows, by adjusting the size of pressure on lifter body is acted on, to test shape of the lifter body under different pressures effect State, 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, structure well Simply, easy to operate, testing efficiency is improved, and cheap, greatly reduces production cost.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram for the lifter body pressure test device that first embodiment of the invention provides;
Fig. 2 is the planar structure schematic diagram for the lifter body pressure test device that first embodiment of the invention provides;
Fig. 3 is the planar structure schematic diagram for the lifter body pressure test device that second embodiment of the invention provides.
Figure acceptance of the bid, which is remembered, is respectively:
Pedestal 101;Dynamometer 102;Measuring head 103;Lifter body 104;Fixing sleeve 105;Motor 106;Montant 107;It is fixed Part 108;Clip 109;Locking member 110;Connecting rod 111;First bevel gear 112;Second bevel gear 113;Adjusting knob 114;Fine tuning Device 115.
Specific implementation mode
Currently, in the production process of lifter body, progress is generally required to the quality evaluation of lifter body after processing is completed The anti-pressure ability of detection, lifter body is an important indicator for evaluating its quality.Existing lifter body pressure test is general It is to be carried out by pressure detecting instrument, although this pressure detecting instrument measuring accuracy is higher, its structure is more complicated, and operation is not Just, the efficiency of test is not high, and at high price, increases production cost.
In consideration of it, the present invention designer by long-term exploration and trial and multiple experiment and effort, constantly Reform and innovation, devise a kind of lifter body pressure test device, can test the performance that lifter body 104 bears pressure well, It is simple in structure, it is easy to operate, testing efficiency is improved, and cheap, greatly reduces production cost.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented The component of example can be arranged and be designed with a variety of different configurations.Therefore, below to the reality of the present invention provided in the accompanying drawings The detailed description for applying example is not intended to limit the range of claimed invention, but is merely representative of the selected implementation of the present invention Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative efforts Every other embodiment, shall fall within the protection scope of the present invention.
First embodiment
It please refers to Fig.1 and Fig. 2, present embodiments provides a kind of lifter body pressure test device, the lifter body pressure test Device includes pedestal 101 and dynamometer 102, and lifting gear is provided on pedestal 101, and lifting gear is fixed with dynamometer 102 to be connected It connects, measuring head 103 is provided on dynamometer 102.The lifter body pressure test device further includes that can coordinate with lifter body 104 Fixing sleeve 105, fixing sleeve 105 is set to the lower section of measuring head 103, when lifting gear drives dynamometer 102 to move downward, test First 103 push down lifter body 104.
Lifter body pressure test device provided in this embodiment is installed on fixing sleeve 105 when in use, by lifter body 104 On, starting lifting gear, lifting gear drives dynamometer 102 to move downward so that measuring head 103 pushes down lifter body 104, and Active force persistently is applied to measuring head 103, which is sized to show by dynamometer 102, by adjusting work With the size of the pressure on lifter body 104, to test state of the lifter body 104 under different pressures effect, to judge tappet Body 104 bears the performance of pressure.
Lifter body pressure test device provided in this embodiment can test the property that lifter body 104 bears pressure well Can, it is simple in structure, it is easy to operate, testing efficiency is improved, and cheap, greatly reduces production cost.
On the basis of the technical solution for the lifter body pressure test device that above-described embodiment provides, further, it please join Read Fig. 1 and Fig. 2, the control device that lifting gear includes elevating mechanism and lifted for controlling elevating mechanism, elevating mechanism and survey Power meter 102 is fixedly connected, and control device includes motor 106, and motor 106 is connect with controller, and motor 106 is driven with elevating mechanism Connection.
Motor 106 can drive elevating mechanism to act so that and dynamometer 102 rises or falls, when dynamometer 102 declines, Measuring head 103 pushes down lifter body 104, and persistently applies pressure to lifter body 104, controller can control motor 106 start and stop, Steering and rotating speed, to which automatic adjustment is to the size of 104 pressure applied of lifter body, to test out under different pressures size The state of lifter body 104 is simulated in practical work process, and the working condition of lifter body 104 tests out the resistance to compression of lifter body 104 Power performance and real work performance.
It please refers to Fig.1 and Fig. 2, elevating mechanism includes montant 107 and fixing piece 108, fixing piece 108 can be in montant 107 On move up and down, fixing piece 108 is fixedly connected by connecting rod 111 with dynamometer 102, and the transmission of montant 107 and motor 106 connects It connects.
Motor 106 can drive montant 107 to move up and down, and montant 107 drives dynamometer 102 to move by fixing piece 108, So that dynamometer 102 lifts, in this way so that power transmission is more convenient, reduces the loss of intermediate energy, improves The efficiency transmitted.
Montant 107 is rack, and motor 106 is connect with gear, the tooth cooperation on wheel and rack.Using wheel and rack Cooperation can reach the linear motion that the convert rotational motion of motor 106 is rack to realize the lifting of dynamometer 102 Test purpose, and the cooperation of wheel and rack so that power transmission efficiency higher, movement is more steady, is being continuously applied pressure During power, there is a situation where counter motion or it will not cause stuck.
Referring to Fig. 1, fixing piece 108 includes clip 109 and locking member 110, clip 109 is sheathed on outside montant 107, is locked One end of part 110 passes through clip 109 and locks clip 109, and the other end of locking member 110 is sheathed on outside connecting rod 111.
It using clip 109 by 107 clamping of montant, and is locked by locking member 110, then passes through locking member 110 and connecting rod 111 connections so that dynamometer 102 can be preferably fixed on montant 107, will not be occurred between dynamometer 102 and montant 107 Relative movement, montant 107 can drive dynamometer 102 to move well when moving up and down, apply to lifter body 104 to reach The effect of pressure, and move more exactly.
Referring to Fig. 1, motor 106 is set in pedestal 101, adjusting knob 114, adjusting knob are provided on pedestal 101 114 connect with controller.
Pedestal 101 is equipped with adjusting knob 114, by rotating adjusting knob 114, can control the start and stop of motor 106, turn To and rotating speed, to very easily realize pressure size control, can according to experimenter need to lifter body 104 carry out Test, keeps test result more comprehensive, test operation is more convenient.
Fixing sleeve 105 is tubular, and the upper end of fixing sleeve 105 is provided with opening, the lower end of measuring head 103 stretch into be open and with Fixing sleeve 105 coordinates.
The opening of fixing sleeve 105 can coordinate with lifter body 104, simulate the cooperation in 104 real work of lifter body Relationship, when 104 pressure of lifter body reaches a certain size value, lifter body 104 can be detached from fixing sleeve 105, by detecting Whether 104 pressure value of lifter body is above standard value when disengaging, to judge whether 104 anti-pressure ability of lifter body is qualified.
Dynamometer 102 includes dial plate, and pointer and scale are provided on dial plate.Pointer on the dial plate of dynamometer 102 and quarter Degree can efficiently show that the size for being applied to pressure on lifter body 104 can be more preferable so that experimenter makes corresponding operation Ground is tested.
The micromatic setting 115 for measuring head 103 to be adjusted is provided on dial plate.In 103 lifting process of measuring head May be there is a situation where not corresponding with the position of lifter body 104, it, can be to measuring head by the micromatic setting 115 on dial plate 103 are finely adjusted, and correct the position of measuring head 103, until measuring head 103 is corresponding with the position of lifter body 104 accurate.
Second embodiment
The lifter body pressure test device that the present embodiment is provided is filled with the lifter body pressure test that first embodiment provides It is different to set that difference lies in the structures of, elevating mechanism.
Specifically, referring to Fig. 3, in the present embodiment, montant 107 is screw rod, and the lower end of screw rod is fixed on by bearing On pedestal 101, the lower end of screw rod is provided with first bevel gear 112, and motor 106 is connect with second bevel gear 113, first bevel gear 112 coordinate with second bevel gear 113, and fixing piece 108 is connect by bearing with nut, and nut coordinates with screw rod.
Motor 106 drives first bevel gear 112, the rotation of first bevel gear 112 that screw rod is driven to turn by second bevel gear 113 Dynamic, screw rod is fixed on pedestal 101 by bearing, then, when screw rod rotates, nut is for linear motion on screw rod, passes through control The positive and negative rotation of motor 106, controls the up and down motion of nut, and nut is connect with fixing piece 108 so that and fixing piece 108 moves up and down, To make dynamometer 102 make elevating movement, reaches and stressed purpose is applied to lifter body 104, and then lifter body 104 is pressed Power is tested.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of The description present invention and simplified description, do not indicate or imply the indicated equipment or element must have a particular orientation, with spy Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is two or more, Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;Can be that machinery connects It connects, can also be electrical connection;It can be directly connected, can also can be indirectly connected through an intermediary in two elements The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or "lower" It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " include first special Sign is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists Second feature " under ", " lower section " and " following " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of Fisrt feature level height is less than second feature.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (7)

1. a kind of lifter body pressure test device, which is characterized in that including pedestal and dynamometer, lifting is provided on the pedestal Device, the lifting gear are fixedly connected with the dynamometer, and measuring head is provided on the dynamometer;
Further include the fixing sleeve that can coordinate with lifter body, the fixing sleeve is set to the lower section of the measuring head, the lifting When device drives the dynamometer to move downward, the measuring head pushes down the lifter body;
The dynamometer includes dial plate, and pointer and scale are provided on the dial plate;It is provided with for described on the dial plate The micromatic setting that measuring head is adjusted, by correcting the position of measuring head, so that measuring head is corresponding with the position of lifter body accurate Really;
The lifting gear includes elevating mechanism and the control device for controlling the elevating mechanism lifting, the elevating mechanism Be fixedly connected with the dynamometer, the control device includes motor, and the motor is connect with controller, the motor with it is described Elevating mechanism is sequentially connected.
2. lifter body pressure test device according to claim 1, which is characterized in that the elevating mechanism include montant and Fixing piece, the fixing piece can move up and down on the montant, and the fixing piece is solid by connecting rod and the dynamometer Fixed connection, the montant are connect with the motor drive.
3. lifter body pressure test device according to claim 2, which is characterized in that the montant is rack, the electricity Machine is connect with gear, and the gear coordinates with the tooth on the rack.
4. lifter body pressure test device according to claim 3, which is characterized in that the fixing piece includes clip and lock Tight part, the hoop sleeve are set to outside the montant, and one end of the locking member passes through the clip and by the locked clip device, institute The other end for stating locking member is sheathed on outside the connecting rod.
5. lifter body pressure test device according to claim 2, which is characterized in that the montant is screw rod, the spiral shell The lower end of bar is fixed on by bearing on the pedestal, and the lower end of the screw rod is provided with first bevel gear, the motor and Two bevel gears connect, and the first bevel gear coordinates with the second bevel gear, and the fixing piece is connect by bearing with nut, The nut coordinates with the screw rod.
6. lifter body pressure test device according to claim 1, which is characterized in that the motor is set to the pedestal It is interior, adjusting knob is provided on the pedestal, the adjusting knob is connect with the controller.
7. lifter body pressure test device according to claim 1, which is characterized in that the fixing sleeve is tubular, described The upper end of fixing sleeve is provided with opening, and the lower end of the measuring head is stretched into the opening and coordinated with the fixing sleeve.
CN201510736572.0A 2015-11-03 2015-11-03 Lifter body pressure test device Active CN105259037B (en)

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CN104266902A (en) * 2014-10-23 2015-01-07 成都卓微科技有限公司 Convenient-to-adjust durometer bracket
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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
CN1995945A (en) * 2006-12-26 2007-07-11 奇瑞汽车有限公司 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
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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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