CN207351666U - A kind of energy supply device of swing dynamic load tester - Google Patents
A kind of energy supply device of swing dynamic load tester Download PDFInfo
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- CN207351666U CN207351666U CN201721087698.0U CN201721087698U CN207351666U CN 207351666 U CN207351666 U CN 207351666U CN 201721087698 U CN201721087698 U CN 201721087698U CN 207351666 U CN207351666 U CN 207351666U
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- swing
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- push rod
- energy supply
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Abstract
The utility model discloses a kind of energy supply device of swing dynamic load tester, it is installed on swing component, the swing component includes swing arm and simulation support plate, including pushing meanss, position sensor and the conflict plate contradicted for pushing meanss, the pushing meanss are installed on simulation support plate, it is described conflict plate be arranged on simulation support plate kinetic energy loss to can be swung to during predetermined value highly, the pushing meanss are when pushing contradict plate to offer swing component oscillatory forces, the position sensor is used to judge swing component amplitude of fluctuation and control pushing meanss to drive, kinetic energy can be fed in time according to the waste of swing amplitude of fluctuation, and promotion situation of the altitude simulation swing in reality, so that the swing swing period to be counted is the complete swing period under approximate predetermined amplitude of fluctuation, so that result of calculation is more reasonable.
Description
Technical field
Dynamic test device field is the utility model is related to, more particularly to a kind of energy of swing dynamic load tester
Measure device for supplying.
Background technology
With the continuous improvement of people's living standards, kindergarten, school, recreation ground in one's power the place such as community to entertainment for children
The demand of the small-sized amusement facility in place is also increasing, and this kind of amusement facility export volume also increasingly increases, but this kind of travels
Facility product is very different, the accident that children use small-sized amusement facility injures and deaths once repeatedly occurs, the quality standard of swing is not
Effectively integrate with international standard, easily restricted by the more technical indicator of external travelling trader, be too tired to deal with manufacturing enterprise, due to because
The influence for these TBT (Technical Barriers to Trade) that typical problem produces, often results in products export and is obstructed, and the technical program provides one
Kind swing dynamic test equipment simulating swing is swung, and calculates the fatigue strength of swing, needs to simulate swing swing in simulated experiment,
Swing is swung can be lost certain kinetic energy in swing process, its amplitude of fluctuation is tapered into, it is necessary to dynamic to swing supplement in time
It can be made to keep in the range of certain amplitude of fluctuation, not having a kind of suitable pushing meanss on the market at present can effectively simulate
The motion mode when in use of swing, as the patent of 205103021 U of Publication No. CN discloses a kind of swing testing fatigue
Machine, its power assist device are fixed on the side of stent by strut, and when swing touches during cylinder, push rod gives swing one
A reverse active force, although more enough be pushed to a starting swing height, not approximate simulation by swing in time
The state of swing during exercise, it is impossible to accurately simulation swing damage suffered after several complete swing periods are completed
Consumption, the experiment of swing testing fatigue is generally using the swing arm of swing and seat board as test block, the real swing of its test environment simulation
Environment is swung, test block is installed on a fixed swing position, to calculate test block under different load-carryings and amplitude of fluctuation
Its number of oscillations to greatest extent.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of energy of swing dynamic load tester
Device for supplying is measured, kinetic energy can be fed in time according to the waste of swing amplitude of fluctuation, and altitude simulation swing is in reality
Promotion situation.
To achieve the above object, the utility model provides following technical solution：A kind of energy of swing dynamic load tester
Device for supplying, including load component, baffle, position sensor；The load component is past with a little being done for the center of circle beyond itself
Oscillating motion is answered, pushing meanss are provided with the load component, the baffle and the mutual stress of pushing meanss, the baffle are set
Put on the path that load component is swung, the position sensor is used to control pushing meanss to exert a force to baffle；When in use, institute
Load component is stated on the seat board of test block, swing arm one end of test block is fixed on the center of circle.
As further improvement of the utility model, the position sensor includes being separately positioned on test block movement locus
The first sensor and second sensor at both ends and the 3rd sensing being arranged between first sensor and second sensor
Device, the first sensor are located at test block and act the side for swinging initial position, and the second sensor is located at opposite rise and swings initially
The opposite side of position, the setting height(from bottom) of the first sensor are higher than the height of second sensor.
As further improvement of the utility model, the pushing meanss are the first cylinder, the piston of first cylinder
Bar fixes front end and is provided with the first push rod, and acceleration direction when which swings with load component is perpendicular.
As further improvement of the utility model, primary power device for supplying, the primary power supply have been further included
Device, which is installed on test block and initially rises, swings position, which includes the second push rod and fixing device, this second
Push rod is connected with power set.
As further improvement of the utility model, the power set are the second cylinder, and the load component is close
Primary power device for supplying side sets riser, which is metal material, and the fixing device is electromagnet, second gas
Cylinder controls startup by electric signal at the same time with electromagnet, and when the second cylinder drives, electromagnet loses magnetic force.
As further improvement of the utility model, anti-skidding cushion pad is socketed with first push rod and the second push rod,
The anti-skidding cushion pad is made of several rubber rings.
As further improvement of the utility model, the piston rod front end of first cylinder is provided with connector, the company
Fitting includes connecting plate and connects the installation set of front edge of board extension, and the connecting plate is fixedly connected with piston rod, the installation set
On be provided with mounting hole, first push rod is provided with through hole in centre position, first push rod be installed on installation set in, pass through screw rod
The first push rod is installed in installation set through mounting hole and through hole.
As further improvement of the utility model, the load component is provided with installation position, which consolidates
Dingan County is mounted in the centre position of installation position, and the installation position is symmetrically arranged with several steel discs in the first cylinder both sides, several
The steel disc is the steel disc of identical weight.
As further improvement of the utility model, the steel disc is provided with for installation into the opening on installation position, should
Steel disc is extended with clamping block in the lateral opening inner side of opening, and the installation position both sides are provided with the limiting slot of spacing clamping block, described
Symmetrically arranged mounting hole is provided with steel disc, several described steel discs are connected on installation position to be consolidated by screw rod through mounting hole
It is fixed.
The beneficial effects of the utility model are：Kinetic energy can be provided to swing in swing dynamic load simulated experiment, be kept for the autumn
Thousand amplitude of fluctuation, by the way that pushing meanss are arranged on load component, detects that swing component is swung by position sensor
Amplitude, logical position sensor detects swing component kinetic energy loss, and to certain value, its swing height drops to predetermined height, position
Sensor detects swing component when swinging other end critical altitude, and triggering pushing meanss give baffle one active force, baffle
Be fixed on certain height, baffle to propulsive thrust, its whole process can the force-bearing situation of altitude simulation swing when in use, and
When while feed kinetic energy, will not be lost the propulsive thrust that pushing meanss are acted on, ensure that swing can reach after kinetic energy supply
Initial amplitude of fluctuation so that the swing swing period to be counted is the complete swing period under approximate predetermined amplitude of fluctuation,
So that result of calculation is more reasonable.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the structure diagram of load component；
Fig. 3 is the mounting structure schematic diagram of the first cylinder and the first push rod；
Fig. 4 is the mounting structure sectional view of the first cylinder and the first push rod.
1st, test block；2nd, load component；3rd, pushing meanss；4th, baffle；5th, first sensor；6th, second sensor；7th,
Three sensors；8th, the first push rod；9th, anti-skidding cushion pad；10th, rubber ring；11st, primary power device for supplying；12nd, the second push rod；
13rd, power set；14th, electromagnet；15th, riser；16th, connector；17th, connecting plate；18th, installation set；19th, mounting hole；20th, lead to
Hole；21st, steel disc；22nd, it is open；23rd, installation position；24th, clamping block；25th, mounting hole；26th, limiting slot.
Embodiment
The utility model is described in further detail below in conjunction with the embodiment given by attached drawing.
With reference to shown in Fig. 1-4, a kind of energy supply device of swing dynamic load tester disclosed in the present embodiment, including load
Component 2, baffle 4, position sensor；The load component 2 is described a little to do oscillating traverse motion for the center of circle beyond itself
Pushing meanss 3 are provided with load component 2, the baffle 4 and 3 mutual stress of pushing meanss, the baffle 4 are arranged on load
On the path that component 2 is swung, the position sensor is used to control pushing meanss 3 to exert a force to baffle；When in use, the load
Component 2 is installed on the seat board of test block 1, it is preferred that load component 2 is clamped on seat board, the swing arm one of test block 1
End is fixed on the center of circle.
In the technical program, the motion principle of swing energy supply device is：Judge that test block 1 exists by position sensor
Amplitude of fluctuation in each swing period, when the amplitude of fluctuation of test block 1 is less than default amplitude of fluctuation, position sensor control
The pushing meanss 3 that system is installed on swing component drive, and it is critical that pushing meanss 3 swing to side arrival after swing kinetic energy loss
After height, the pushing meanss 3 on load component 2 give 4 one thrusts of baffle for being arranged on one side, and baffle 4 gives swing
One propulsive thrust of component, while supply kinetic energy in time, will not be lost the propulsive thrust that pushing meanss 3 are acted on, ensure load
Component 2 can reach initial amplitude of fluctuation after kinetic energy supply so that 1 swing period of test block to be counted is approximate predetermined
Amplitude of fluctuation under complete swing period.
As a kind of improved embodiment, the position sensor includes being separately positioned on test block movement locus
The first sensor 5 and second sensor 6 at both ends and be arranged between first sensor 5 and second sensor 6 the 3rd
Sensor 7, the first sensor 5 are located at test block and act the side for swinging initial position, and the second sensor 6 is located at opposite rise
The opposite side of initial position is swung, the setting height(from bottom) of the first sensor 5 is higher than the height of second sensor 6, when described first
When sensor 5 senses test block, pushing meanss 3 do not work in this swing period, when the first sensor 5 is not felt
When should arrive swing component, triggering pushing meanss 3 drive when second sensor 6 senses test block in this swing period, push away
Dynamic device 3 gives baffle 4 one thrusts, and the 3rd sensor 7 is used for the number of oscillations for calculating test block 1, is damaged in test block 1
Bad when, 3rd sensor 7 stop counting.
By setting three position sensors accurately to judge amplitude of fluctuation of the test block in each swing period
Degree, first sensor 5 are used for judging the amplitude of fluctuation of test block, and when the amplitude of fluctuation of test block does not reach requirement, just driving pushes away
Dynamic device 3 feeds kinetic energy, and it is excessive to prevent that test block from swinging, while saves energy consumption, by the way that second sensor 6 to be positioned close to survey
The critical altitude that can be reached after test specimen kinetic energy loss so that test block when swinging to 6 position of second sensor, what it had
Oscillating acceleration is close to 0, and at this moment second sensor 6 drives pushing meanss 3 to drive, and baffle is applied in guarantee pushing meanss 3
While upper, load component 2 can ignore influence of the baffle to the reaction force of load component 2 to the acceleration in baffle direction
Disregard.
As a kind of improved embodiment, the pushing meanss 3 are the first cylinder, the piston of first cylinder
Bar fixes front end and is provided with the first push rod 8, and first push rod 8 is with load component 2 in horizontally disposed.
First cylinder can ensure working long hours, adapt to the long-time work of swing swing test as pushing meanss 3
Make, while cylinder has the characteristics that instantaneous kinetic energy is strong so that 3 transient response of pushing meanss is fast, in swing oscillating motion in time
Give baffle 4 one thrusts, push rod fixed in cylinder front end so that the first push rod 8 can stepless action on baffle 4, prevent by
Deviated in application point, swing can tilt, and swing twists when serious, the first push rod 8 is arranged to be in load component 2
Level, to adapt to the swaying direction of the pushing direction of cylinder and swing so that cylinder can more preferably coordinate with baffle 4.
As a kind of improved embodiment, primary power device for supplying 11 is further included, the primary power is mended
It is installed on test block 1 to device 11 and initially rises and swing position, which includes the second push rod 12 and fixed dress
Put, which is connected with power set 13.
By setting primary power device for supplying 11, initial a sling height and initial kinetic energy are accurately set, is passed through
Load component 2 is fixed on preset height by fixing device, and relatively by Manual-pushing, it is more accurate, and in load component 2
In the case of very heavy so that promote it is more convenient easily.
As a kind of improved embodiment, the power set 13 are the second cylinder, the load component 2 by
Nearly 11 side of primary power device for supplying sets riser 15, which is metal material, and the fixing device is electromagnet 14,
Second cylinder controls startup by electric signal at the same time with electromagnet 14, and when the second cylinder drives, electromagnet 14 loses magnetic
Power.
Power set 13 are arranged to cylinder, can be instantaneously opposite compared with high thrust, its application point to load component 2 one
It is easy to control, when promoting load component 2, the piston rod of cylinder is applied on riser 15, even action so that swing apparatus is put down
It is steady to release, keep swing component straight line to swing, electromagnet 14 holds riser 15 when being powered, and load component 2 is fixed on initially
In height, by controlling 14 signal of electromagnet to transfer load component 2, while electromagnet 14 loses suction, the second cylinder drives
Piston bar gives load component 2 one initial thrusts, primary power device for supplying 11 provide initial thrust after, the second cylinder with
Electromagnet 14 no longer works.
As a kind of improved embodiment, anti-skidding buffering is socketed with 8 and second push rod 12 of the first push rod
Pad 9, protection push rod and baffle 4, play certain buffering effect, which is made of several rubber rings 10 so that
Push rod can be socketed multiple rubber rings 10 successively when being socketed anti-skidding cushion pad 9, reduce frictional force when mounted so that installation
It is more laborsaving.
As a kind of improved embodiment, the piston rod front end of first cylinder is provided with connector 16, should
The installation set 18 that connector 16 includes connecting plate 17 and 17 front end of connecting plate extends, the connecting plate 17 is fixed with piston rod to be connected
Connect, mounting hole 19 is provided with the installation set 18, first push rod 8 is provided with through hole 20 in centre position, which pacifies
In installation set 18, first push rod 8 is installed in installation set 18 through mounting hole 19 and through hole 20 by screw rod.
By setting connector 16 that first push rod 8 and the first cylinder are fixedly mounted so that the first push rod 8 is installed more square
Just consolidate, through hole 20 is provided with 8 centre position of the first push rod so that the first push rod 8 corresponds to the interposition installed in the first cylinder
Put, keep the overall structure of the first cylinder and the first push rod 8 symmetrical, when being installed on load component 2, keep load component 2
Integrated symmetric, makes it not deflect during the motion.
As a kind of improved embodiment, the load component 2 is provided with installation position 23, first cylinder
The centre position of installation position 23 is fixedly mounted on, the installation position 23 is symmetrically arranged with several steel discs in the first cylinder both sides
21, several described steel discs 21 are the steel disc 21 of identical weight.
By setting 21 load component 2 of steel disc to simulate human body weight at the test condition, and pacify on load component 2
The steel disc 21 of dress varying number carrys out the load of Load adjustment component 2, to simulate the swing carrying for being applicable in different age group child
First cylinder, is fixedly mounted on the centre position of load component 2 by weight, and the steel disc 21 for being arranged on both sides in use is right
First cylinder plays a protective role.
As a kind of improved embodiment, the steel disc 21 is provided with for installation into opening on installation position 23
Mouth 22, the steel disc 21 are extended with clamping block 24 in the inner side of 22 lateral openings of opening 22, and 23 both sides of installation position are provided with limiting card
The limiting slot 26 of block 24 is connect, symmetrically arranged mounting hole 25 is provided with the steel disc 21, several described steel discs 21 are connected to peace
Dress is fixed on position 23 by screw rod through mounting hole 25.
By the way that steel disc 21 and installation position 23 are arranged to be mutually matched clamping so that steel disc 21 is more stably mounted at negative
On lotus component 2, multiple steel discs 21 are symmetricly set on installation position 23, and are contacted and fixed by screw rod, and fixed steel disc 21 prevents from moving
Position so that test process is safer.
It the above is only the preferred embodiment of the utility model, the scope of protection of the utility model is not limited merely to above-mentioned
Embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should be pointed out that pair
For those skilled in the art, some improvements and modifications under the premise of the utility model principle is not departed from,
These improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (9)
- A kind of 1. energy supply device of swing dynamic load tester, it is characterised in that：Including load component (2), baffle (4), position Put sensor；The load component (2) does oscillating traverse motion, the load component (2) with any beyond itself for the center of circle On be provided with pushing meanss (3), the baffle (4) and pushing meanss (3) mutual stress, the baffle (4) are arranged on load group On the path that part (2) is swung, the position sensor is used to control pushing meanss (3) to exert a force to baffle (4)；When in use, institute Load component (2) is stated on the seat board of test block (1), swing arm one end of test block (1) is fixed on the center of circle.
- A kind of 2. energy supply device of swing dynamic load tester according to claim 1, it is characterised in that：The position Sensor includes the first sensor (5) for being separately positioned on test block movement locus both ends and second sensor (6) and sets 3rd sensor (7) between first sensor (5) and second sensor (6), the first sensor (5) is positioned at test Part acts the side for swinging initial position, and the second sensor (6) is located at the opposite opposite side for rising and swinging initial position, and described first passes The setting height(from bottom) of sensor (5) is higher than the level barrier of second sensor (6).
- A kind of 3. energy supply device of swing dynamic load tester according to claim 2, it is characterised in that：The promotion Device (3) is the first cylinder, and the piston rod of first cylinder fixes front end and is provided with the first push rod (8), first push rod (8) Acceleration direction when being swung with load component (2) is perpendicular.
- A kind of 4. energy supply device of swing dynamic load tester according to claim 3, it is characterised in that：Further include Primary power device for supplying (11), the primary power device for supplying (11), which is installed on test block (1) swing arm and initially rises, swings position Put, which includes the second push rod (12) and fixing device, and second push rod (12) connection is dynamic Device (13).
- A kind of 5. energy supply device of swing dynamic load tester according to claim 4, it is characterised in that：The power Device (13) is the second cylinder, and the load component (2) is setting riser (15) close to primary power device for supplying (11) side, The riser (15) is metal material, and the fixing device is electromagnet (14), and second cylinder passes through electricity with electromagnet (14) Signal controls startup at the same time, and when the second cylinder drives, electromagnet (14) loses magnetic force.
- A kind of 6. energy supply device of swing dynamic load tester according to claim 5, it is characterised in that：Described first Anti-skidding cushion pad (9) is socketed with push rod (8) and the second push rod (12), the anti-skidding cushion pad (9) is by several rubber rings (10) Composition.
- A kind of 7. energy supply device of swing dynamic load tester according to claim 6, it is characterised in that：Described first The piston rod front end of cylinder is provided with connector (16), which includes connecting plate (17) and connecting plate (17) front end is prolonged The installation set (18) stretched, the connecting plate (17) are fixedly connected with piston rod, and mounting hole (19) is provided with the installation set (18), First push rod (8) is provided with through hole (20) in centre position, which is installed in installation set (18), passes through spiral shell First push rod (8) is installed in installation set (18) by bar through mounting hole (19) and through hole (20).
- A kind of 8. energy supply device of swing dynamic load tester according to claim 7, it is characterised in that：The load Component (2) is provided with installation position (23), and first cylinder is fixedly mounted on the centre position of installation position (23), the installation position (23) several steel discs (21) are symmetrically arranged with the first cylinder both sides, several described steel discs (21) are the steel disc of identical weight (21)。
- A kind of 9. energy supply device of swing dynamic load tester according to claim 8, it is characterised in that：The steel disc (21) it is provided with for installation into the opening (22) on installation position (23), which prolongs on the inside of opening (22) lateral openings Stretching has clamping block (24), and installation position (23) both sides are provided with the limiting slot (26) of spacing clamping block (24), the steel disc (21) On be provided with symmetrically arranged mounting hole (25), several described steel discs (21) be connected on installation position (23) by screw rod through peace It is fixed to fill hole (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721087698.0U CN207351666U (en) | 2017-08-29 | 2017-08-29 | A kind of energy supply device of swing dynamic load tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721087698.0U CN207351666U (en) | 2017-08-29 | 2017-08-29 | A kind of energy supply device of swing dynamic load tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207351666U true CN207351666U (en) | 2018-05-11 |
Family
ID=62412013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721087698.0U Active CN207351666U (en) | 2017-08-29 | 2017-08-29 | A kind of energy supply device of swing dynamic load tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207351666U (en) |
-
2017
- 2017-08-29 CN CN201721087698.0U patent/CN207351666U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325000 quality inspection building, Wuxing Road, Dongou Industrial Park, Oubei Town, Yongjia, Wenzhou, Zhejiang Co-patentee after: Wenzhou Wanfeng Inspection Equipment Co., Ltd. Patentee after: Zhejiang pump valve product quality inspection center (Yongjia County product quality supervision and Testing Research Institute) Address before: 325000 quality inspection building, Wuxing Road, Dongou Industrial Park, Oubei Town, Yongjia, Wenzhou, Zhejiang Co-patentee before: Wenzhou Wanfeng Inspection Equipment Co., Ltd. Patentee before: Zhejiang pump and valve product quality inspection center (Yongjia product quality supervision and Inspection Institute) |
|
| CP01 | Change in the name or title of a patent holder | ||
| CU01 | Correction of utility model patent |
Correction item: Patentee|Address|Patentee Correct: Zhejiang pump valve product quality inspection center (Yongjia county quality and Technology Supervision Inspection and Research Institute)|325000 quality inspection building, Wuxing Road, Dongou Industrial Park, Oubei Town, Yongjia, Wenzhou, Zhejiang|Wenzhou Wanfeng Inspection Equipment Co., Ltd. False: Zhejiang pump valve product quality inspection center (Yongjia County product quality supervision and Testing Research Institute)|325000 quality inspection building, Wuxing Road, Dongou Industrial Park, Oubei Town, Yongjia, Wenzhou, Zhejiang|Wenzhou Wanfeng Inspection Equipment Co., Ltd. Number: 22-01 Volume: 34 |
|
| CU01 | Correction of utility model patent |