CN208254743U - Test equipment - Google Patents
Test equipment Download PDFInfo
- Publication number
- CN208254743U CN208254743U CN201820433633.5U CN201820433633U CN208254743U CN 208254743 U CN208254743 U CN 208254743U CN 201820433633 U CN201820433633 U CN 201820433633U CN 208254743 U CN208254743 U CN 208254743U
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- Prior art keywords
- spring
- pressing
- assembly
- lower air
- feeding assembly
- Prior art date
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- 238000012360 testing method Methods 0.000 title claims abstract description 70
- 230000033001 locomotion Effects 0.000 claims description 23
- 230000000694 effects Effects 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000003139 buffering effect Effects 0.000 claims description 5
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 230000004308 accommodation Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
Abstract
The utility model relates to spring test equipment technical fields, disclose a kind of test equipment, for testing spring, including feeding assembly, for installing spring to be tested；Pressing assembly, the force side of the pressing assembly act on the feeding assembly, to press the spring in the feeding assembly；The power part being electrically connected with the pressing assembly is moved back and forth for controlling the pressing assembly；It electrically controls the pressing assembly by the power part to move back and forth pressing or be located away from the feeding assembly, with the spring tested in the feeding assembly.Technical solution provided by the embodiment of the utility model enables to that spring compression is consistent and spring force decaying is consistent, and testing efficiency is high, easy to operate, and can guarantee the accuracy of test data.
Description
Technical field
The utility model relates to spring testing equipment fields, more particularly to a kind of test equipment.
Background technique
With the continuous improvement of unmanned air vehicle technique level, spring is also more and more continually applied to nobody of various miniaturizations
On machine.Since the structure of the spring used on unmanned plane is small and quantity is more, cause spring supplied materials that can not be effectively tested with
And supervision.
Currently, to spring test can only by way of manually pressing spring so that spring be pressurized it is inconsistent, and
Spring force decaying is inconsistent, and spring life is caused to be difficult to judge whether to comply with standard under unified standard.And using this
The testing efficiency of test mode is low, movement is single, be easy to cause number missing inspection.
Utility model content
Technical solution disclosed by the utility model is at least able to solve following technical problem: currently, the test of spring can only
By way of manually pressing spring, so that spring compression is inconsistent, and spring force decaying is inconsistent, and uses this
The testing efficiency that kind manually presses the test mode of spring is low, movement is single, be easy to cause number missing inspection.
One or more embodiment of the utility model discloses a kind of test equipment, for testing spring,
Include:
Feeding assembly, for installing spring to be tested；
Pressing assembly, the force side of the pressing assembly act on the feeding assembly, to press in the feeding assembly
Spring；
The power part being electrically connected with the pressing assembly is moved back and forth for controlling the pressing assembly；
The pressing assembly is electrically controlled by the power part to move back and forth pressing or be located away from the feeding assembly, with
Test the spring in the feeding assembly.
In one or more embodiment of the utility model, the pressing assembly includes pressing plate, and is moved with described
The first lower air cylinder and the second lower air cylinder that power portion is electrically connected；
First lower air cylinder is fixedly mounted on the pressing plate, and the driving end of first lower air cylinder with it is described
Feeding assembly contact, for pressing or being located away from the spring in the feeding assembly；
The pressing plate is fixed on the driving end of second lower air cylinder, passes through the driving end band of second lower air cylinder
The presser motion is moved, to adjust the position of the pressing plate and first lower air cylinder.
In one or more embodiment of the utility model, the pressing assembly further includes being used to support described second
The shell of lower air cylinder；
The shell is equipped with a pair of guide rails pair, and the guideway is equipped with movable sliding block, and the pressing plate is fixed on
It can move back and forth on the sliding block and along the pair of guideway.
In one or more embodiment of the utility model, the pressing assembly further includes for buffering the pressing plate
The buffer spring of movement, one end of the buffer spring is fixed on the housing, and the other end is fixed on the pressing plate.
It further include the biography for protecting first lower air cylinder in one or more embodiment of the utility model
The buffer part of moved end, the transmission end in contact of the buffer part and first lower air cylinder.
In one or more embodiment of the utility model, the feeding assembly includes:
Cover board, the support plate set on the cover board side, and the spring guiding between the cover board and the support plate
It sells, is arranged with spring on the spring guide pin；
The support plate and the position of the pressing assembly are fixed to each other, and one end of the spring guide pin is mounted on the load
On plate, the other end passes through the cover board, and the cover board is by the effect of the pressing assembly along the spring guide pin direction
Or the direction far from the support plate moves.
In one or more embodiment of the utility model, the feeding assembly further includes line slide rail, described straight
One end of line sliding rail is fixed on the support plate, and the other end passes through the cover board, and the cover board is reciprocal along the line slide rail
Movement.
In one or more embodiment of the utility model, the feeding assembly further includes limited screw, the limit
One end of position screw is fixed on the support plate, and the other end passes through the cover board and is equipped with limiting section in end, to the lid
Plate is limited.
It further include bearing plate in one or more embodiment of the utility model, the feeding assembly is fixed on institute
State bearing plate；
The positioning pin for positioning the feeding assembly position is additionally provided on the bearing plate.
In one or more embodiment of the utility model, the feeding assembly further includes fixed part；
The support plate of the feeding assembly is installed on the bearing plate by the fixed part.
Compared with prior art, the utility model has the beneficial effects that:
In the one or more possible embodiments of the utility model, by the way that the pressing assembly is arranged, and described in utilization
The mechanical movement feature of cylinder in pressing assembly, cooperates the effect of the power part, simulation manpower is dynamic spring is applied it is constant
Microspur moves back and forth pressure, so that spring is adjustably pressed repeatedly in an a small range, to test the bullet of spring
The power limit tests out the lifetime limitation of spring force, with this judge spring whether aging；By by the charging in the present embodiment
Support plate in component is arranged to dismountable structure, and passes through the ruler of quick-replaceable support plate upper spring positioning pin and spring via hole
It is very little, enable the feeding assembly to be compatible with different type spring.Technical solution provided by the embodiment of the utility model can make
Spring compression is consistent and spring force decaying is consistent, testing efficiency is high, easy to operate, and can guarantee to test
The accuracy of data.
Detailed description of the invention
In order to illustrate more clearly of the technical scheme in the embodiment of the utility model, will make below to required in embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the explosive view of test equipment described in the utility model embodiment；
Fig. 2 is the front view of pressing assembly described in the utility model embodiment；
Fig. 3 is the cross-sectional view of pressing assembly described in the utility model embodiment；
Fig. 4 is the explosive view of feeding assembly described in the utility model embodiment；
Fig. 5 is the scheme of installation of cover board, support plate and spring guide pin described in the utility model embodiment；
Fig. 6 is the structural schematic diagram of the utility model embodiment described accommodation section.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
It should be noted that it can be directly on another component when component is referred to as " being fixed on " another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it, which can be, is directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
It can be and be set up directly on another component or may be simultaneously present component placed in the middle.Following claims, explanation
Term " first ", " second " in book and Figure of description etc. be for distinguishing different objects, rather than it is specific for describing
Sequentially.The test equipment being related in specific embodiment is preferred embodiment, and not the utility model is all possible
Embodiment.
A kind of test equipment for being tested spring disclosed in one embodiment of the utility model, the test are set
It is standby to be tested mainly for the spring on unmanned plane, and reach specified number by pressing spring repeatedly, until spring occurs
Fracture, to test out the elastic force limit of spring, to test out the lifetime limitation of spring force, judges whether spring is old with this
Change.Moreover, test equipment provided in this embodiment can be compatible with the spring of different specification size, only need to change in the test equipment
It is arranged for pacifying the spring holder on the support plate in spring-loaded feeding assembly and spring via size, in order to switch difference
Spring on model unmanned plane is tested, and certainly, the test equipment can install multiple springs simultaneously, and simultaneously to these
Spring carries out elastic force test.In some embodiments, the test equipment can also test the spring of other equipment, and
The present embodiment is not limited only to test the spring on unmanned plane.
It is a kind of structural schematic diagram of test equipment disclosed in an embodiment of the utility model, to asking shown in referring to Fig.1
The technology contents of protection are asked to be illustrated.The test equipment includes pressing assembly 100, feeding assembly 200 and power part 300；
For the feeding assembly 200 for installing spring to be tested, the force side of the pressing assembly 100 acts on the feeding assembly
200, to press the spring in the feeding assembly 200.The power part 300 is electrically connected with the pressing assembly 100, described
Power part 300 is moved back and forth for controlling the pressing assembly 100.Test equipment described in the present embodiment passes through the power part
300, which electrically control the pressing assembly 100, moves back and forth pressing or is located away from the feeding assembly 200, to test the charging
Spring in component 200.In the present embodiment, the power part 300 is the component, such as solenoid valve etc. for control, is passed through
The on-off of solenoid valve is controlled to control the movement of first lower air cylinder 110 and second lower air cylinder 120；Specifically,
The test equipment by setting conditional parameter, the conditional parameter include but is not limited to the pressing assembly 100 run away from
From, time, number etc., to make the pressing assembly 100 in certain premise of pressure force, pressing distance and pressing time
Under, the spring being installed in the feeding assembly 200 is pressed repeatedly, until spring is broken, to test out the elastic force of spring
The limit.In actual application, the test equipment only needs to disassemble on the spring on unmanned plane, and be placed in it is described into
Expect in component 200, use is more convenient；Moreover, being provided with multiple spring tests position on the feeding assembly 200, can fit
It is tested simultaneously for multiple springs, and the bullet of different specification size can be compatible with by feeding assembly 200 described in quick-replaceable
Spring, to improve the testing efficiency of spring.
In one or more possible embodiments of the utility model, referring to figure 2. and Fig. 3, the pressing assembly 100
Including the first lower air cylinder 110, the second lower air cylinder 120 and pressing plate 130, first lower air cylinder 110 and described second
Lower air cylinder 120 is electrically connected with the power part 300.First lower air cylinder 110 is fixedly mounted on the pressing plate 130
On, and the driving end of first lower air cylinder 110 is contacted with the feeding assembly 200, for press or separate it is described into
Expect the spring in component 200；The pressing plate 130 is fixed on the driving end of second lower air cylinder 120, under described second
The driving end of air cylinder 120 drives the pressing plate 130 to move, to adjust the pressing plate 130 and first lower air cylinder 110
Position, to adjust the position between first lower air cylinder 110 and the feeding assembly 200, that is, adjust the pressing plate 130 with
Position between the feeding assembly 200.In the present embodiment, the pressing assembly 100 further includes being used to support the second pushing
The shell 140 of cylinder 120, second lower air cylinder 120 are set to the inside of the shell 140.In the implementation of the utility model
In example, opening 141 is additionally provided on the shell 140, one end of the pressing plate 130 is fixed on second lower air cylinder 120
Driving end after, the outside that the other end extends to the shell 140 by the opening 141, first lower air cylinder 110 is solid
Dingan County is on the pressing plate 130, to realize between first lower air cylinder 110 and second lower air cylinder 120
Linkage.
In one or more possible embodiments of the utility model, in order to avoid the motion process of the pressing plate 130
In shake, the present embodiment is equipped with a pair of guide rails pair 150 on the shell 140, and the guideway 150 is equipped with moveable
Sliding block, the pressing plate 130 are fixed on the slide block and can be moved back and forth along the pair of guideway 150.It is the pair of to lead
Rail pair 150 is separately fixed on the shell 140, and is symmetrically disposed on the two sides of the opening 141, in the pair of guideway
150 under the collective effect of the sliding block, and the movement of the pressing plate 130 will be more steady, reduces the pressing plate 130 because of fortune
Shake during dynamic.Certainly, those skilled in the art is it is to be appreciated that prevent trembling in the motion process of the pressing plate 130
The dynamic technical solution for being not limited only in the present embodiment to be fixed on using the pressing plate 130 on the pair of guideway 150, can be with
Other transmission devices are installed on the shell 140, such as: transmission gas rail, conveyer belt etc., and the pressing plate 130 is installed
On transmission gas rail or conveyer belt, the technical effect of the present embodiment equally may be implemented.
In the embodiments of the present invention, it is provided with cylinder through-hole 131 on the pressing plate 130, when first pushing
When cylinder 110 is mounted on the pressing plate 130, the driving end of first lower air cylinder 110 corresponds to the area of the cylinder through-hole 131
Domain setting, first lower air cylinder 110 drive the driving end of first lower air cylinder 110 in the cylinder through-hole 131
It moves reciprocatingly, to be pressed repeatedly to the spring being installed in the feeding assembly 200, to test the elastic force of spring.
Certainly, the setting of cylinder through-hole described in the present embodiment 131 is intended merely to facilitate the driving end of first lower air cylinder 110 anti-
The spring being installed in the feeding assembly 200 is pressed again, is not to be defined to the structure of the pressing plate 130, this field
Technical staff it is to be appreciated that the utility model in the remaining embodiments, as long as making the transmission of first lower air cylinder 110
The movement at end is applied to the feeding assembly 200 and presses the spring of the feeding assembly 200, for example, described first is pushed
The driving end of cylinder 110 is set to the outside of the pressing plate 130, and the technical effect in the present embodiment equally may be implemented.
Certainly, in one or more possible embodiments of the utility model, it is arranged in first lower air cylinder 110
There is the first adjustment portion 111 for adjusting 110 stroke of the first lower air cylinder, is provided in second lower air cylinder 120
For adjusting the second adjustment portion 121 of 120 stroke of the second lower air cylinder.First adjustment portion 111 is fixed on described
The cylinder boom end of one lower air cylinder 110, second adjustment portion 121 are fixed on the cylinder rod of second lower air cylinder 120
End, and the first adjustment portion 111 described in the present embodiment, second adjustment portion 121 are adjusting knob.In actual use
It in the process, only need to be by adjusting first adjustment portion 111 in the position of cylinder boom end, to calm the anger under adjusting described first
The depression distance of the driving end of first lower air cylinder 110 is adjusted in the stroke of cylinder 110；Similarly, by adjusting described the
Two adjustment portions 121 are in the position of cylinder boom end, thus adjust the stroke of second lower air cylinder 120, i.e., it is adjustable described
The depression distance of the driving end of second lower air cylinder 120, to adjust the pressing plate 130 or first lower air cylinder
110 position.Therefore, described in being adjusted respectively in the present embodiment by first adjustment portion 111, second adjustment portion 121
The scheme of the stroke of first lower air cylinder 110 and second lower air cylinder 120, simulate manpower spring is applied it is constant
Microspur moves back and forth pressure, so that spring is adjustably pressed repeatedly in an a small range, it can be uniform to reach
The effect of ground pressing spring.
In one or more possible embodiments of the utility model, due to the transmission of first lower air cylinder 110
When driving the pressing plate 130 movement, the movement velocity of first lower air cylinder 110 is fast, operating frequency is excessively frequent at end, and
The driving end of first lower air cylinder 110 is contacted with pressing plate 130.Therefore, pressing assembly 100 described in the present embodiment further includes
The buffer spring 160 moved for buffering the pressing plate 130, one end of the buffer spring 160 is fixed on the shell 140
On, the other end is fixed on the pressing plate 130.Specifically, the pressing assembly 100 is additionally provided with for installing the buffering
The mounting base 170 of spring 160, the mounting base 170 are fixed on the shell 140, and are located at the upside of the opening 141,
One end of the mounting base 170 and the buffer spring 160, the other end of the buffer spring 160 are fixed on the pressing plate 130
On, by the effect of the buffer spring 160, the movement of pressing plate 130 can be slowed down, so that the pressing plate 130 plays the work of buffering
With.Certainly, those skilled in the art is it is to be appreciated that the structure for installing the buffer spring 160 is not limited in this reality
The mounting base 170 in example is applied, other fixed structures can also be set as according to specific demand, for example, hook structure etc..
In one or more possible embodiments of the utility model, the driving end of first lower air cylinder 110 is
Cylinder pressure head, the cylinder pressure head can pressing be installed on the charging repeatedly under the action of the first lower air cylinder 110
Spring in component 200.Since the driving end of first lower air cylinder 110 is cylinder pressure head, and the cylinder pressure head is essence
Close element protects the cylinder pressure head in first lower air cylinder 110 for the driving end of first lower air cylinder 110,
The test equipment further includes buffer part 400, the transmission end in contact of the buffer part 400 and first lower air cylinder 110.And
The central area on the cover board 210 is additionally provided with groove 214 in the present embodiment, and the groove 214 is described slow for placing
Portion 400 is rushed, and by the contact of the cylinder pressure head and the buffer part 400, to avoid the cylinder pressure head and the lid
Plate 210 makes the cylinder pressure head collide with because of directly contact during the pressing process, leads to the damage of the cylinder pressure head, described in reduction
The service life of cylinder pressure head.In some embodiments, the buffer part 400 includes but is not limited to using materials such as rubber, silica gel
Material preparation can reduce the cylinder pressure head and the buffer part 400 directly collision and mutual friction, thus
Increase the service life of the cylinder pressure head, the buffer part 400 is to buffer excellent power glue in the present embodiment.Certainly, described recessed
Slot 214 is identical as projection of shape of the buffer part 400 on the cover board 210 in the projection of shape on the cover board 210, with
The buffer part 400 is set to be completely accommodated in the groove 214.In addition, in order to make the cover board 210 everywhere by
Power is uniform, and the position of the groove 214 is set to the center of gravity of the cover board 210, i.e., at the center of the cover board 210, and
The pilot hole 211 avoids the cylinder pressure head from wearing with from the pilot hole 211 around at the center of the cover board 210
The spring guide pin 230 out bumps against.Those skilled in the art is it is to be appreciated that the buffer part 400 is arranged in the lid
It is only a kind of preferred embodiment of the utility model on plate 210, can also be setting in other component, for example, being arranged in institute
The region that the cylinder pressure head in the first lower air cylinder 110 is contacted with the cover board 210 is stated, the present embodiment equally also may be implemented
Technical effect.
In one or more possible embodiments of the utility model, referring to figure 4. and Fig. 5, the feeding assembly 200
Including cover board 210, set on the support plate 220 of 210 side of cover board and and set on the cover board 210 and the support plate 220
Between spring guide pin 230, the support plate 220 and the position of the pressing assembly 100 be fixed to each other, the spring guide pin
230 one end is mounted on the support plate 220, and the other end passes through the cover board 210, and the cover board 210 passes through the pressing group
The effect of part 100 is moved along the direction of the spring guide pin 230 towards or away from the support plate 220.The support plate 220 is set
Set the side opposite in the driving end of the first lower air cylinder of the pressing assembly 100, and the support plate 220 and the pressing group
Relative motion will not occur between part 100.It is provided on cover board 210 described in the present embodiment for the spring guide pin 230
Multiple pilot holes 211 of guiding are provided with multiple mounting holes for installing the spring guide pin 230 on the support plate 220
221, the quantity of the pilot hole 211 is identical as the quantity of the mounting hole 221, and the pilot hole 211 be arranged position with
The position that the mounting hole 221 is arranged corresponds；After the spring guide pin 230 is socketed upper spring, the cover board 210 is put
It sets in the upper end of the spring guide pin 230, the pressing assembly 100 pushes the cover board 210 toward the direction of the support plate 220
Movement makes the upper end of the spring guide pin 230 pass through the pilot hole 211, so that the cover board 210 is pressed in the upper of spring
End, repeatedly, makes the cover board 210 press spring repeatedly, tests the elastic force of spring.Certainly, the utility model it is a kind of or
The quantity of the pilot hole 211 or the number of the mounting hole 221 are not limited in a variety of possible embodiments, in the present embodiment
Amount, those skilled in the art is it is to be appreciated that in actual application process, the quantity or the peace of the pilot hole 211
The quantity in dress hole 221 can be arranged according to specific testing requirement, or select the pilot hole according to the quantity of spring to be tested
211 or the mounting hole 221；And for the position of the pilot hole 211 and the mounting hole 221, need to only it guarantee described
Pilot hole 211 and the mounting hole 221 are correspondingly arranged under the action of spring guide pin 230, and specific position setting exists
It is also defined not to this in the present embodiment.In the present embodiment, the spring guide pin 230 is dimensioned slightly smaller than the spring
The spring via size installed on guide pin 230, so that spring can quickly and accurately be mounted on the spring guide pin 230
In.Certainly, those skilled in the art is it is to be appreciated that be detachably to pacify between the spring guide pin 230 and the support plate 220
Dress only need to be by replacing the spring guide pin 230 to be adapted to the spring via hole when needing replacing the spring of different model
Size improves the efficiency of spring test.
In one or more possible embodiments of the utility model, the feeding assembly 200 further includes being used to support
With the line slide rail 240 for guiding 210 back and forth movement of cover board, one end of the line slide rail 240 is fixed on the support plate 220
On, the other end passes through the cover board 210, and the cover board 210 can be under the action of pressing assembly 100, along the straight line
Sliding rail 240 moves back and forth.Specifically, being additionally provided with the sliding rail installation for the line slide rail 240 guiding on the cover board 210
The upper end in hole 212, the line slide rail 240 passes through the sliding rail mounting hole 212, and the lower end of the line slide rail 240 is fixed
On the support plate 220；The inside of line slide rail 240 described in the present embodiment, which is once socketed with, is used to support the line slide rail
240 support spring 241 and support spring guide pin 242 for being oriented to the support spring 241.In some realities
It applies in example, since the cover board 210 is square plate, in order to make movement of the cover board 210 on the line slide rail 240 more
Stablize, the quantity that the sliding rail mounting hole 212 is arranged is four, and respectively at four angles of rectangular cover board 210, i.e. this reality
The quantity for applying the setting of line slide rail 240 described in example is four, and the support spring 241 and support spring guide pin 242 are set
The quantity set is four.Certainly, those skilled in the art is it is to be appreciated that line slide rail 240 described in the present embodiment is arranged
Quantity be four be not the quantity of the line slide rail 240 is defined, and only in the utility model one compared with
Good embodiment, in remaining embodiment, the line slide rail 240 may be arranged as other quantity, such as: eight.
In one or more possible embodiments of the utility model, the feeding assembly 200 further includes limited screw
250, one end of the limited screw 250 is fixed on the support plate 220, and the other end passes through the cover board 210 and sets in end
There is limiting section 260, to limit to the cover board 210.Specifically, the limited screw 250 is fixed on the support plate 220
One end is provided with external screw thread, and the limit hole 213 for the limited screw 250 guiding is provided on the cover board 210；Work as determination
Behind the position of the good cover board 210, the limited screw 250 passes through the limit hole 213, and the limited screw 250 is set
It is equipped with externally threaded one end and is screwed into fixation in the support plate 220.Certainly, the cover board 210 can be in the pressing assembly 100
It is moved back and forth under effect along the intermediate region of the limited screw 250, when the pressing assembly 100 returns to home position,
The cover board 210 cooperates the effect of the line slide rail 240 and the limited screw 250 under the action of tested spring,
To make the cover board 210 back to initial position, and the position initial to the cover board 210 of the limiting section 260 carries out
It limits.In the present embodiment, two limit holes 213 are respectively set in the cover board 210, described two limit holes 213 are divided into institute
The two sides of cover board 210 are stated, and the quantity that the limited screw 250 is arranged also is two, and pass through setting two in the present embodiment
Limited screw 250 can limit the cover board 210；But those skilled in the art is it is to be appreciated that in remaining reality
It applies in example, the quantity that the limited screw 250 is arranged is not limited to two, its quantity can also be specifically set as needed, such as:
It three, four etc., is defined in the present embodiment not to this；Similarly, the position that the limited screw 250 is arranged is in this reality
It applies in example and is defined not to this.
In one or more possible embodiments of the utility model, the test equipment further includes bearing plate 500, institute
It states feeding assembly 200 and is fixed on the bearing plate 500, be additionally provided on the bearing plate 500 for positioning the feeding assembly
The positioning pin 510 of 200 positions；And pressing assembly 100 described in the present embodiment, the power part 300 are each attached to the undertaking
In plate 500.The feeding assembly 200 further includes fixed part 270, when the feeding assembly 200 is positioned by the positioning pin 510
After good, the support plate 220 of the feeding assembly 200 is installed on the bearing plate 500 by the fixed part 270.Specifically,
The screw hole 222 for installing the fixed part 270 is provided on the support plate 220, the fixed part 270 passes through the screw
The support plate 220 is simultaneously fixed in the pressing assembly 100 by hole 222, and fixed part 270 described in the present embodiment is screw knot
Structure, and the support plate 220 can be removed from the pressing assembly 100 by turning screw structural, to replace other specifications
Support plate 220.In order to keep the support plate 220 and the connection of the pressing assembly 100 more secured, the screw structural setting
Quantity is a pair, and a pair of screw structural is divided into the diagonal angle of the support plate 220.Certainly, those skilled in the art answers
Work as understanding, in remaining embodiment, the quantity of the screw structural setting is not limited to two, can also be specific as needed
Its quantity is set, such as: three, four are defined not to this in the present embodiment.In some embodiments, described solid
Determine portion 270 and be not limited to screw structural, other structures can also be set according to specific testing requirement, such as: buckle structure
Deng, therefore, the utility model in the remaining embodiments, if it is the fixed part 270 include other structures, reach this implementation
The technical effect of example, is considered to be the simple deformation to the fixed part 270, equally in the protection scope of the utility model
It is interior.
Feeding assembly 200 described in the present embodiment further includes positioning region 280, and the positioning region 280 is support plate positioning and guiding
Pin, the support plate positioning and guiding pin is on the lower end surface of the support plate 220, the position of support plate positioning and guiding pin and the positioning
The position of pin 510 is correspondingly arranged, and can be positioned to position of the support plate 220 in the pressing assembly 100, when more
When changing the support plate, it can be cooperated by support plate positioning and guiding pin and the positioning pin 510, quickly navigate to the support plate 220
Position in the pressing assembly 100 so that the support plate 220 is in the pressing position of the pressing assembly 100, and does not have to
The stroke and position of first lower air cylinder 110 and the second lower air cylinder 120 are adjusted again, to improve test
Efficiency.In some embodiments, the feeding assembly 200 further includes the handhold part 290 for conveniently guiding and supporting the support plate 220,
The handhold part 290 is fixed on the support plate 220；The handhold part 290 is two handgrips, and two handle knots
Structure is fixed on the two sides of the support plate 220, and manpower is facilitated to guide and support the support plate 220, to accelerate to replace the speed of the support plate 220
Degree.
In one or more possible embodiments of the utility model, Fig. 6 is please referred to, the test equipment further includes using
In the receiving portion 600 for accommodating the power part 300.Described accommodation section 600 is body structure, and the power part 300 is set to institute
State in body structure, be provided on described accommodation section 600 for show setting parameter display assembly 610 and for grasping
The button assembly 620 that the pressing assembly 100 acts is controlled, the pressing assembly can be artificially set on the display assembly 610
Distance, time, the number etc. of 100 operations, to be applied in the pressing assembly 100, are pressing the pressing assembly 100
Power, pressing distance and pressing time it is certain under the premise of, press the spring that is installed in the feeding assembly 200 repeatedly, directly
It is broken to spring, to test out the elastic force limit of spring.Certainly, the button assembly 620 is set to described accommodation section 600
On outer surface, and the two sides for being located at the display assembly 610 include but is not limited to be used to control the pressing assembly 100 to start
Start button, for controlling stop button that the pressing assembly 100 stops, for controlling 100 emergency stop of pressing assembly
Scram button etc., therefore, the fortune of the pressing assembly 100 can also be manipulated in the present embodiment according to the button assembly 620
It is dynamic, that is, control the movement of first lower air cylinder 110 and second lower air cylinder 120.
In the one or more possible embodiments of the utility model, by the way that the pressing assembly 100 is arranged, and institute is utilized
The mechanical movement feature for stating cylinder in pressing assembly 100 cooperates the effect of the power part 300, and simulation manpower is dynamic to apply spring
Constant microspur is added to move back and forth pressure, so that spring is adjustably pressed repeatedly in an a small range, to test
The elastic force limit of spring, tests out the lifetime limitation of spring force, with this judge spring whether aging；Pass through in the present embodiment by
Support plate in the feeding assembly 200 is arranged to dismountable structure, and passes through quick-replaceable support plate upper spring positioning pin and bullet
The size of spring via hole enables the feeding assembly 200 to be compatible with different type spring.Skill provided by the embodiment of the utility model
Art scheme enables to that spring compression is consistent and spring force decaying is consistent, and testing efficiency is high, easy to operate, and
It can guarantee the accuracy of test data.
In the present embodiment, those skilled in the art will be appreciated that the terms "include", "comprise" or its it is any its
He is intended to non-exclusive inclusion by variant, in addition to comprising those of listed element, but also may include being not explicitly listed
Other element；The nouns of locality such as related front, rear, top, and bottom are to be located in figure with structure in attached drawing and structure is mutual
Position defines, only for the purpose of expressing the technical solution clearly and conveniently.It should be appreciated that the use of the noun of locality should not limit
The claimed range of the application processed.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
Apply each technical characteristic in example it is all can with combination be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But simultaneously therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of test equipment, for testing spring characterized by comprising
Feeding assembly, for installing spring to be tested；
Pressing assembly, the force side of the pressing assembly act on the feeding assembly, to press the bullet in the feeding assembly
Spring；
The power part being electrically connected with the pressing assembly is moved back and forth for controlling the pressing assembly；
It electrically controls the pressing assembly by the power part to move back and forth pressing or be located away from the feeding assembly, with test
Spring in the feeding assembly.
2. test equipment according to claim 1, it is characterised in that: the pressing assembly includes pressing plate, and with it is described
The first lower air cylinder and the second lower air cylinder that power part is electrically connected；
First lower air cylinder is fixedly mounted on the pressing plate, and the driving end of first lower air cylinder and the charging
Component touch, for pressing or being located away from the spring in the feeding assembly；
The pressing plate is fixed on the driving end of second lower air cylinder, drives institute by the driving end of second lower air cylinder
Presser motion is stated, to adjust the position of the pressing plate and first lower air cylinder.
3. test equipment according to claim 2, it is characterised in that: the pressing assembly further includes being used to support described
The shell of two lower air cylinders；
The shell is equipped with a pair of guide rails pair, and the guideway is equipped with movable sliding block, and the pressing plate is fixed on described
It can move back and forth on sliding block and along the pair of guideway.
4. test equipment according to claim 3, it is characterised in that: the pressing assembly further includes for buffering the pressure
The buffer spring of plate movement, one end of the buffer spring is fixed on the housing, and the other end is fixed on the pressing plate.
5. test equipment according to claim 2, it is characterised in that: further include for protecting first lower air cylinder
The buffer part of driving end, the transmission end in contact of the buffer part and first lower air cylinder.
6. test equipment according to claim 1, which is characterized in that the feeding assembly includes:
Cover board, the support plate set on the cover board side, and the spring guide pin between the cover board and the support plate, institute
It states and is arranged with spring on spring guide pin；
The support plate and the position of the pressing assembly are fixed to each other, and one end of the spring guide pin is mounted on the support plate
On, the other end passes through the cover board, the cover board by the effect of the pressing assembly along the spring guide pin direction or
Direction far from the support plate moves.
7. test equipment according to claim 6, which is characterized in that the feeding assembly further includes line slide rail, described
One end of line slide rail is fixed on the support plate, and the other end passes through the cover board, and the cover board is past along the line slide rail
Multiple movement.
8. test equipment according to claim 7, which is characterized in that the feeding assembly further includes limited screw, described
One end of limited screw is fixed on the support plate, and the other end passes through the cover board and is equipped with limiting section in end, to described
Cover board is limited.
9. test equipment according to claim 6, which is characterized in that further include bearing plate, the feeding assembly is fixed on
The bearing plate；
The positioning pin for positioning the feeding assembly position is additionally provided on the bearing plate.
10. test equipment according to claim 9, which is characterized in that the feeding assembly further includes fixed part；
The support plate of the feeding assembly is installed on the bearing plate by the fixed part.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820433633.5U CN208254743U (en) | 2018-03-29 | 2018-03-29 | Test equipment |
| PCT/CN2018/105736 WO2019184267A1 (en) | 2018-03-29 | 2018-09-14 | Test device |
| CN201880014666.9A CN110520708A (en) | 2018-03-29 | 2018-09-14 | Test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820433633.5U CN208254743U (en) | 2018-03-29 | 2018-03-29 | Test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208254743U true CN208254743U (en) | 2018-12-18 |
Family
ID=64638721
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820433633.5U Expired - Fee Related CN208254743U (en) | 2018-03-29 | 2018-03-29 | Test equipment |
| CN201880014666.9A Pending CN110520708A (en) | 2018-03-29 | 2018-09-14 | Test equipment |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880014666.9A Pending CN110520708A (en) | 2018-03-29 | 2018-09-14 | Test equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN208254743U (en) |
| WO (1) | WO2019184267A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110520708A (en) * | 2018-03-29 | 2019-11-29 | 深圳市大疆创新科技有限公司 | Test equipment |
| CN113324906A (en) * | 2021-06-01 | 2021-08-31 | 广东长盈精密技术有限公司 | Poking spring plate jig |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111707462B (en) * | 2020-06-28 | 2021-12-28 | 幸手精密五金(昆山)有限公司 | Automatic detection equipment for rectangular springs |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000028489A (en) * | 1998-07-10 | 2000-01-28 | Toshiba Corp | Apparatus for measuring spring constant |
| CN201138275Y (en) * | 2007-12-27 | 2008-10-22 | 石家庄南车铁龙机电有限公司 | Automatic test apparatus for microcomputer controlled spring |
| CN202939018U (en) * | 2012-11-26 | 2013-05-15 | 九牧厨卫股份有限公司 | Spring life test fixture and spring life test device |
| CN103018025B (en) * | 2012-12-04 | 2015-06-10 | 宁波禾采医疗器械有限公司 | Air spring testing device |
| CN204718798U (en) * | 2015-07-07 | 2015-10-21 | 佛山市元九门控科技有限公司 | A kind of floor spring spring life simulation device for fast detecting |
| CN204988700U (en) * | 2015-08-10 | 2016-01-20 | 无锡凯伦纳弹簧有限公司 | Life of spring testing arrangement |
| CN105043747B (en) * | 2015-08-27 | 2017-08-29 | 苏州金牛精密机械有限公司 | A kind of device in automatic detection coil spring life-span |
| CN207133035U (en) * | 2017-05-25 | 2018-03-23 | 深圳市深双保电器有限公司 | A kind of whole spring loaded service life tester that may specify decrement |
| CN207528440U (en) * | 2017-12-13 | 2018-06-22 | 深圳市涌固精密治具有限公司 | A kind of Pneumatic pressing measurement jig |
| CN208254743U (en) * | 2018-03-29 | 2018-12-18 | 深圳市大疆创新科技有限公司 | Test equipment |
-
2018
- 2018-03-29 CN CN201820433633.5U patent/CN208254743U/en not_active Expired - Fee Related
- 2018-09-14 CN CN201880014666.9A patent/CN110520708A/en active Pending
- 2018-09-14 WO PCT/CN2018/105736 patent/WO2019184267A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110520708A (en) * | 2018-03-29 | 2019-11-29 | 深圳市大疆创新科技有限公司 | Test equipment |
| CN113324906A (en) * | 2021-06-01 | 2021-08-31 | 广东长盈精密技术有限公司 | Poking spring plate jig |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110520708A (en) | 2019-11-29 |
| WO2019184267A1 (en) | 2019-10-03 |
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