CN108362582A - The Mechanics Performance Testing device of racket - Google Patents
The Mechanics Performance Testing device of racket Download PDFInfo
- Publication number
- CN108362582A CN108362582A CN201810300621.XA CN201810300621A CN108362582A CN 108362582 A CN108362582 A CN 108362582A CN 201810300621 A CN201810300621 A CN 201810300621A CN 108362582 A CN108362582 A CN 108362582A
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- racket
- mobile mechanism
- hammer
- performance testing
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- 238000012360 testing method Methods 0.000 title claims abstract description 64
- 230000007246 mechanism Effects 0.000 claims abstract description 109
- 230000003028 elevating effect Effects 0.000 claims abstract description 20
- 239000000725 suspension Substances 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 16
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 7
- 210000002421 cell wall Anatomy 0.000 claims description 4
- 210000004027 cell Anatomy 0.000 claims 1
- 230000033001 locomotion Effects 0.000 description 15
- 238000001514 detection method Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000009527 percussion Methods 0.000 description 2
- 230000002459 sustained effect Effects 0.000 description 2
- 241001122767 Theaceae Species 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
Abstract
The present invention relates to a kind of Mechanics Performance Testing devices of racket, including rack, lower mobile mechanism, upper mobile mechanism, clamp system, positioning seat, positioning seat elevating mechanism, vibrating sensor and the load hammer equipped with suspension hook；Lower mobile mechanism with respect to housing slide can be connected in rack；Upper mobile mechanism can descend mobile mechanism to be slidably connected in lower mobile mechanism relatively, and clamp system is connected in mobile mechanism, and tested racket is fixed on clamp system；Elevating mechanism is arranged in the lower section of lower mobile mechanism, and positioning seat is fixed on elevating mechanism upper end, and load hammer is located on positioning seat and is moved up and down with the lifting of positioning seat；A test point is against positioning seat center on the racket being tested when Mechanics Performance Testing, elevating mechanism drives load hammer to move up, and so that the suspension hook hook that load is hammered into shape is connected on racket face, taps load hammer, the vibration information of test point is transmitted to the test point load, vibrating sensor on racket.
Description
Technical field
The present invention relates to Mechanics Performance Testing device more particularly to the Mechanics Performance Testing devices of racket.
Background technology
The racket that badminton player's ball-hitting quality uses in addition to moving horizontal relevance, also with it is closely related, such as
The elasticity of face, hardness of dabber etc. are all to evaluate the important indicator of racket.Wish that racket can have for professional athlete
There is the performance for adapting to oneself batting feature, such as is suitble to the elasticity needed for the batting sweet tea area of oneself and dabber hardness.Therefore at
The performance detection of product racket is particularly important, and currently without can carry out being relevant to the mechanics such as elasticity, hardness to racket product
The equipment that performance is quickly tested, to make the quick detection of racket properties of product become difficult.
Invention content
It is an object of the invention to propose it is a kind of can be to device that racket product mechanical property is quickly tested.Its
Technical solution is as follows：
A kind of Mechanics Performance Testing device of racket, including it is rack, lower mobile mechanism, upper mobile mechanism, clamp system, fixed
Position seat, vibrating sensor and the load hammer equipped with suspension hook；The lower mobile mechanism with respect to housing slide can be arranged in rack；
The upper mobile mechanism can descend mobile mechanism to be slidably arranged in lower mobile mechanism relatively, and glide direction and lower mobile mechanism
Glide direction it is vertical；The clamp system is arranged in upper mobile mechanism, and tested racket is clamped by clamp system；
The positioning seat can be arranged up or down in the lower section of lower mobile mechanism, and the load hammer is supported on the positioning seat；Vibration
Sensor setting is on load hammer；The center that a test point is hammered into shape against load on the racket being tested when Mechanics Performance Testing
Position, positioning seat move up until load hammer on suspension hook is higher by racket face, positioning seat moves down, load hammer be detached from positioning seat bearing and
It is hooked on racket, taps load hammer, the test point on racket is loaded, shaking for the pilot is surveyed in vibrating sensor transmission
Dynamic information.
Above-mentioned technical proposal is further designed to：The rack includes pedestal, connecting seat and lower guideway, and two is parallel
Connecting seat and two parallel lower guideways, which are mutually connected vertically, constitutes rectangle frame setting in pedestal upper end.
A kind of preferred embodiment of above-mentioned technical proposal is：The lower mobile mechanism include lower bracket, lower rack, lower gear,
Lower rotary shaft and swing arm unit；The lower bracket includes lower slider seat and lower connecting base, two parallel lower slider seats and two parallel
Lower connecting base is mutually connected vertically composition rectangle frame, and the spacing of two lower slider seats is adapted with the spacing of two lower guideways, under two
Lower guide channel is constituted between sliding seat, lower bracket is moved by lower guide channel and the chimeric of lower guideway along lower guideway；Each lower slider seat
On two parallel lower rotary shafts are at least set, correspond to sliding seat on the inside of lower rotary shaft end connect lower gear, correspond to sliding seat
One swing arm unit of at least roller end connection once in outside, rack, lower bracket rack is arranged in the lower end of each lower guideway
It is movably supported on pedestal by the engaged transmission with corresponding gear.
The upper mobile mechanism includes upper bracket, upper rack, gear, upper shaft and swing arm unit；The upper bracket packet
Sliding seat and upper connecting base are included, two parallel upper sliding seats and two parallel upper connecting bases are mutually connected vertically composition rectangle
Frame, and the spacing of sliding seat is adapted with the spacing of two lower connecting bases on two, and the first upper guide groove is constituted between two lower connecting bases, on
Holder is moved by being embedded in the first upper guide groove along the first upper guide groove；It is parallel upper that two are at least arranged on each lower connecting base
Shaft, the lower rotary shaft end corresponded on the inside of lower connecting base connects lower gear, corresponding at least once turning on the outside of lower connecting base
Shaft end connects a swing arm unit, and a upper rack is arranged in the lower end of each upper sliding seat, and upper bracket passes through rack and corresponding gear
Engaged transmission be movably supported on lower bracket.
The clamp system includes clamping seats, holding frame, nut and screw rod, and two clamping seats can be slidably arranged relatively
On upper bracket, the opposite side of two clamping seats and lower end are respectively equipped with two holding frames and a nut, the spiral shell of two clamping seats lower ends
Female thread rotary orientation distinguishes the outer of compatible two different rotation directions on the contrary, the screw rod is equipped with from the nut of two clamping seats lower ends
Screw thread, the screw rod both ends are rotatably supported on upper bracket, and by the external screw thread of two different rotation directions respectively with corresponding nut
Spiral connects, and screw rod one end passes through upper bracket and end connects a swing arm unit, and screw rod rotation drives two clamping seats by nut
Opposite or mutually liftoff opposite sliding, makes holding frame clamp tested racket or unclamps the racket clamped.
The swing arm unit includes rocking arm disk and the rocking arm that is connected on rocking arm disk.
Locking screw is equipped on the sliding seat and lower connecting base, the locking screw is located at lower slider seat or lower connection
The outside of seat, and end can be closely against on the lateral surface of lower guideway or upper sliding seat.
Another preferred embodiment of above-mentioned technical proposal is：The lower mobile mechanism includes being led equipped with lower guide channel, on first
The lower slider seat of slot, lower guide channel are located at the lower part of lower slider seat, and the first upper guide groove is located at the top of lower slider seat, lower guide channel and
The setting direction of one upper guide groove is orthogonal, and lower slider seat is slidably connected to by lower guide channel and lower guideway in rack.
The upper mobile mechanism includes the upper sliding seat equipped with the first, second upper rail, there are two upper sliding seat is set, on two
Sliding seat is slidably connected at by the chimeric of the first upper rail and the first upper guide groove on lower slider seat, and glide direction and lower slider
Seat is vertical relative to the glide direction of rack, sliding seat and two first upper rails composition rectangle frame on two, and between have at least
Allow load hammer across space.
The clamp system includes clamping seats, holding frame and electric pushrod, and the clamping seats are set there are two setting on clamping seats
There is the second upper guide groove, and be slidably connected in upper mobile mechanism by the second upper guide groove and the second upper rail, two clamping seats are opposite
Setting there are four holding frame is set, and is set to along racket face profile on two clamping seats, and holding frame is patted towards shuttlecock
One end is equipped with clamp port inside face, and described cylinder one end is fixed on one on sliding seat, and the other end is fixed on a clamping seats.
The lower slider seat, which corresponds on the cell wall of lower guide channel and the first upper guide groove, is equipped with locking screw hole, outside locking screw hole
Side is equipped with a locking screw, and lockking screw end can be closely against on the lateral surface of lower guideway or the first upper rail.
The positioning seat is arranged on elevating mechanism, is moved up and down with elevating mechanism；The elevating mechanism includes gear drive
Unit and lifting screw, gear transmission unit include motor, driving gear and driven gear, and the center of driven gear is equipped with and liter
The compatible screw hole of screw rod drops, and driving gear is fixedly connected in the shaft of motor, and motor and driven gear are fixed and turned respectively
Dynamic to be connected on pedestal, lifting screw spiral is connected in the screw hole at driven gear center, and upper end is connect with positioning seat；Electricity
When machine is rotated by driving gear engaged transmission driven gear, lifting screw drives positioning seat to move up and down.
Scale mark at least is respectively set on lower slider seat and lower guideway corresponding to lower slider seat moving direction side
And graduated scale, at least corresponding to upper sliding seat moving direction side lower connecting base and upper sliding seat on graduated scale is respectively set
Note and graduated scale.
The load hammer includes hammer body and hammer stem, and the hammer body is the back taper bodily form, and the hammer stem upper end is equipped with the suspension hook,
Hammer stem lower end is connected on the center of hammer body upper end..
The present invention has the advantages that：
1）The movement that the present invention is hammered into shape by moving up and down the opposite load of mechanism, to facilitate the test to arbitrary test point on racket；
And logical plus elevating mechanism drives the movement of positioning seat and so that load hammer is lost bearing and be hooked in the test point of racket by suspension hook, with
Load hammer is set very easily to be connected to racket；Capitate is also loaded into vibration source to be loaded to test point, to make by percussion
Loading device is very succinct, and practicality is also easy to implement and operate, and more importantly can accurately form mechanics in designated position
Loading force needed for performance test.
2）Mechanism and clamp system are moved up and down respectively by wheel and rack transmission mechanism and screw rod spiral shell in the present invention
Mother forms spiral and is driven, and drives transmission mechanism movement by the rotation of upper and lower rocking arm and cursor, passes through rocking arm or rotation
The shift motion of the fine-tuning mobile mechanism of brachium of arm, to make load hammer into shape（That is test point）It is opposite to move up and down determining for mechanism
Position is more accurate.
3）The present invention is equipped with scale mark and graduated scale on moving up and down mechanism, can be moved to moving up and down mechanism
Dynamic distance measures, so as to carry out exact position positioning to the test point of required test on racket.
Description of the drawings
Fig. 1 is the front view of the test device of the embodiment of the present invention one.
Fig. 2 is the vertical view removed in test device shown in Fig. 1 after upper mobile mechanism.
Fig. 3 is the sectional view at the positions A-A shown in Fig. 2 of test device shown in Fig. 1.
Fig. 4 is the sectional view at the positions Fig. 2 shown device B-B.
Fig. 5 is the vertical view of test device shown in Fig. 1.
Fig. 6 is the vertical view increased in test device shown in Fig. 1 corresponding to a guide rod and guide pad..
Fig. 7 is the vertical view corresponding to the test device of the embodiment of the present invention two.
Fig. 8 is the three dimensional structure diagram of test device shown in the embodiment of the present invention three.
Fig. 9 is the vertical view of test device shown in Fig. 8.
In above-mentioned attached drawing：Mobile mechanism under 1- racks, 11- pedestals, 111- holders, 12- connecting seats, 13- lower guideways, 2-,
Rack under 21- lower brackets, 22-, 24- lower sliders seat, 241- lower guide channels, 25- lower connecting bases, is led on 251- first at 23- lower gears
Slot, 26,36- locking screws, 27- lower rotary shafts, 271- lower bearings, 28,38,45- swing arm units, 281,381,451- rocking arms disk,
282,382, under 452- rocking arms, the upper mobile mechanisms of 3-, 31- upper brackets, 32- upper racks, 33- gears, 331- lower rotary shafts, 332-
The upper sliding seat of rocking arm, 34-, the second upper guide grooves of 341-, 342- support bases, 35- upper connecting bases, the upper shafts of 37-, 371- upper bearing (metal)s,
The first upper rails of 391-, the second upper rails of 39-, 4- clamp systems, 41- clamping seats, 42- holding frames, 43- screw rods, 44- nuts,
46- fulcrum bearings, 47- fixed seats, 48- electric pushrods, 49- guide rods, 491- slides, 5- loads hammer, 51- hammer bodies, 52- hammer stems, 53-
Suspension hook, 6- positioning seats, 7- elevating mechanisms, 71- gear transmission units, 711- motors, 712- driving gears, 713- driven gears,
714- bearings, 715- bearing blocks, 72- lifting screws.
Specific implementation mode
Embodiment one
As shown in Figure 1, the Mechanics Performance Testing device of the present embodiment includes rack 1, lower mobile mechanism 2, upper mobile mechanism 3, folder
Tight mechanism 4, load hammer 5, vibrating sensor（It is not drawn into）, positioning seat 6 and positioning seat elevating mechanism 7.Clamp system 4 is for being clamped
Tested racket, which is arranged in the upper mobile mechanism 3 that mobile mechanism 2 can be descended to slide relatively, and moves down
Motivation structure 2 can be slidably arranged in respect to rack 1 in rack, and the glide direction of upper mobile mechanism and lower mobile mechanism is mutual
Vertically, the clamp system 4 for gripping tested racket in this way can be simultaneously with upper mobile mechanism 3 and lower mobile mechanism 2
Movement, and form planar movement.Positioning seat 6 can be arranged up or down in the lower section of lower mobile mechanism 2, and load hammer 5 is located in
On positioning seat 6, and moved up and down together with positioning seat 6 with the lifting of elevating mechanism 7.Such as mechanical property is carried out to racket
It can test, by a test point on the racket of test against the center of load hammer 5, positioning seat 6 is hammered 5 into shape with load and moved up
Until the suspension hook on load hammer 3 is higher by racket face, then positioning seat 6 moves down, and load hammers 5 disengaging positioning seats 6 into shape and makes load hammer 5
Suspension hook hook is connected on racket face, taps load hammer 5, is thus loaded to the test point on racket, is passed through vibrating sensor
The vibration information of test point is acquired and transmits, to complete the Mechanics Performance Testing to racket.
Rack 1 includes pedestal 11, connecting seat 12 and lower guideway 13, pedestal 11, connecting seat 12 and lower guideway in the present embodiment
13 be all provided with there are two, two connecting seats 12 are mutually parallel and are connected to the upper end of a pedestal 11, and two lower guideways 13 are arranged in parallel
And the both ends of each lower guideway 13 are connect with the end vertical of a connecting seat 12 respectively, lower guideway and connecting seat constitute rectangle
Frame.Load hammer 5 and positioning seat 6 are located at the inside of the rectangle frame, and elevating mechanism 7 is fixed on by a holder 111 on a pedestal 11,
Convenient for the movement of whole device and the positioning of load hammer 5.
In conjunction with shown in Fig. 2 and Fig. 3, lower mobile mechanism 2 includes lower bracket 21, lower rack 22, lower gear 23,27 and of lower rotary shaft
Swing arm unit 28, lower bracket 21 include lower slider seat 24 and lower connecting base 25, and two lower slider seats 24 are arranged in parallel, two lower connecting bases
25 are vertically connected on the upper end of the two lower sliders seat 24, and make two lower guideways, 13 spacing in the spacing and rack of lower slider seat 24
It is adapted, forms the rectangle frame being made of lower connecting base and lower slider seat.Lower guide channel is constituted between two parallel lower slider seats 24
241, lower bracket 21 by lower guide channel 241 on lower slider seat 24 and lower guideway 13 it is chimeric by move along lower guideway 13.Every
Rack 22 are arranged in the lower end of one lower guideway 13, and lower rotary shaft 27 is supported on by lower bearing 271 in 24 corresponding aperture of lower slider seat
And it is rotationally connected with lower slider seat 24, and by the shaft shoulder and bearing cap progress axially position on lower rotary shaft 27, corresponding to downslide
The end of the lower rotary shaft 27 of 24 inside of dynamic seat connects lower gear 23, and two lower gears, 23 sustained height is arranged in parallel in lower slider seat 24
Inside side, and engaged respectively with the rack 22 of 13 lower end of lower guideway, and keep lower bracket 21 removable by this engagement
Ground is supported in rack 1.A swing arm unit 28, rocking arm list are connected in the end of the lower rotary shaft 27 corresponding to 24 outside of lower slider seat
Member 28 includes rocking arm disk 281 and rocking arm 282, and rocking arm disk 281 is connect with the outboard end of shaft 27, and rocking arm 282 is connected to lower shake-changing arm
On disk 281, swing arm unit 28 is respectively at the outside and inside of lower bracket 21 with lower gear 23.Rocking arm 28 is shaken, passes through lower turn
Axis 27 drives lower gear 23 to rotate, and lower rack 22 drives lower bracket 21 to be slided along lower guideway 13 with engaging for lower gear 23.
In order to which Shi Xia mobile mechanisms 2 are fixed in a certain position, lower mobile mechanism 2 further includes lower locking screw 26, at least
The lower locking screw 26 of spiral connection, tightens lower locking on one lower slider seat 24 when mobile mechanism 2 is moved to setting position instantly
Screw 26, tight against on the lateral surface of lower guideway 13, Shi Xia mobile mechanisms are located in rack 1 for the end of lower locking screw 26.
In conjunction with Fig. 4 and Fig. 5, upper mobile mechanism 3 includes upper bracket 31, upper rack 32, gear 33 and upper shaft 37.Upper branch
Frame 31 includes upper sliding seat 34 and upper connecting base 35, two parallel upper sliding seats 34 upper connecting base 35 vertical connection parallel with two
Form rectangle frame.The first upper guide groove 251 is constituted between two parallel lower connecting bases 25, upper bracket 31 passes through the first upper guide groove 251
With the chimeric of upper sliding seat 34 and moved along lower bracket 21, and glide direction and glide direction of the lower bracket 21 relative to rack 1
It is perpendicular.Two gears 33 are rotatably connected to by upper shaft 37 and upper bearing (metal) 371 on lower connecting base 25 respectively, and are in
The inside of lower connecting base 25, and sustained height is arranged in parallel, upper shaft 37 by upper shaft 37 the shaft shoulder and bearing block 372,
Bearing cap 373 and spring detent 374 carry out axially position.The lower end of sliding seat 34 is separately connected upper rack 32, Mei Yishang on two
Rack 32 is engaged with two gears 33 of respective side, and so that upper bracket 31 is movably supported on lower moving machine by this engagement
On structure 2.A swing arm unit 38 is connected in the end of the upper shaft 37 corresponding to 25 outside of lower connecting base, swing arm unit 38 includes shaking
Arm disk 381 and rocking arm 382, rocking arm disk 381 are connect with the outboard end of shaft 37, and rocking arm 382 is connected on rocking arm disk 381, rocking arm
Unit 38 is respectively at the outside and inside of upper bracket 31 with gear 33.Rocking arm 382 is shaken, upper tooth is driven by upper shaft 37
33 rotation of wheel, and drive upper bracket 31 to be slided along lower connecting base 25 with engaging for gear 33 by upper rack 32.
Equally, in order to which Shi Shang mobile mechanisms 3 are fixed in a certain position, upper mobile mechanism 3 further includes upper locking screw 36, on
36 spiral of locking screw is connected on lower connecting base 25, when needing upper mobile mechanism being fixed on a position, screws locking screw
36, one end is closely against 34 outside of sliding seat, prevents upper bracket 31 from descending mobile mechanism 2 to move relatively.
Clamp system 4 is movably disposed in mobile mechanism 3, and includes clamping seats 41, holding frame 42,44 and of nut
Screw rod 43, two clamping seats 41 are slidably disposed on upper bracket 31 relatively, and the present embodiment is the upper sliding seat in upper bracket 31
34 inside be arranged the second upper guide grooves 341, by two clamping seats, 41 respective side be embedded in second upper guide groove 341 by be slidably arranged
Two nuts 44 of are respectively equipped with the internal thread of different rotation directions on upper bracket, and are connected to the lower face of two clamping seats 41, and
On same linear position；Be distributed with the screw thread of two kinds of different rotation directions on screw rod 43 in an axial direction, and respectively with two clamping seats 41
Lower face correspondence rotation direction 44 spiral of nut connection, 43 both ends of screw rod distinguish rotating support on two upper connecting bases 35；Often
Two holding frames 42 are set on one clamping seats 41, the position of two holding frames 42 is adapted with the corresponding bite in racquet frame, and
It is separately positioned on the opposite side of two connecting seats 41.Further, it is arranged by rocking arm disk 451 and Rocker arm 4 52 in 43 one end of screw rod
The swing arm unit 45 of composition, rocking arm disk 451 are connected to the shaft end of screw rod 43, and Rocker arm 4 52 is connected on rocking arm disk 451.Work as turn
Rocker arm 4 52, when driving the rotation of screw rod 45 and two clamping seats 41 being made to move toward one another, two clamping seats 41 are mutually drawn close, until two clamp
42 clamping racquet frame of holding frame on seat 41, the racket of test is clamped in test device；And work as turn Rocker arm 4 52, driving
Screw rod 43 rotates and makes two clamping seats 41 to when mutually direction moves away from each other, and two clamping seats 41 are located remotely from each other, and are made clamped
Racket unclamps.Screw rod 43 is located at clamping seats 41 close to side side edge, facilitates load hammer from position between two clamping seats 41
Middle part pass through.
As shown in fig. 6, a guide rod 49 can also be arranged relative to 43 another side edge of screw rod in clamping seats, guide rod 49 passes through
The slide 491 for being set to 41 lower face of clamping seats is slidably connected with clamping seats, and the both ends of guide rod 49 are rotatably connected on two respectively
On connecting seat 35, clamping seats are moved by the cooperation of guide rod 49 and slide 491 along upper bracket 31.
Load hammer 5 includes hammer body 51 and hammer stem 52, and hammer body 51 is the back taper bodily form, and the upper end of hammer stem 52 is equipped with suspension hook 53, under
End is connected to the center of 51 upper end of hammer body.Positioning seat 6 is equipped with taper slot compatible with hammer body 51, and load hammer 5 is by setting
It is located on positioning seat 6 in the taper slot.6 lower end of positioning seat is connect with elevating mechanism 7.
Elevating mechanism 7 includes gear transmission unit 71 and lifting screw 72；Gear transmission unit 71 includes motor 711, main
Moving gear 712 and driven gear 713.The center of driven gear 713 is equipped with screw hole compatible with lifting screw 72, motor 711
It fixes and is rotated on holder 111 respectively with driven gear 713, driving gear 712 is fixed in the shaft of motor 711, into one
The elevating mechanism 7 of step further includes bearing 714 and bearing block 715, and bearing block 715 is fixed on holder 111, and driven gear 713 is logical
It crosses bearing 714 to be rotatably supported on bearing block 715,72 spiral of lifting screw is connected to the screw hole at 713 center of driven gear
In, and upper end is connect with positioning seat 6.When motor-driven gear mechanism rotates, 712 engaged transmission driven gear of driving gear
713, lifting screw 72 do it is axial move up and down, drive positioning seat 6 to move up and down, hammer body 51 moves up and down therewith, fixed
When position seat 6 moves upwards, hammer body 51 moves upwards therewith, until the suspension hook 53 of 52 upper end of hammer stem is higher by racket face, changes at this time
The rotation direction of gear mechanism, lifting screw move down, and drive positioning seat 6 and load hammer 5 to move down, in moving process
The suspension hook 53 of hammer stem upper end is hooked on racket face, and load hammer 5 is detached from positioning seat 6 into free state therewith.Percussion is hooked on ball
Hammer body 51 is hammered in load on face into shape, realizes the load of test point.From there through above-mentioned lower mobile mechanism 2 and upper mobile mechanism 3
Aggregate motion and so that racket is done planar movement, the load in any one test point relative motion to positioning seat 6 on racket can be made
The center of hammer 5 makes load hammer 5 be hooked on test point, and test point is set on the face or dabber of shuttlecock.
In order to preferably determine that test point, the present embodiment are equipped with scale mark and graduated scale on moving up and down mechanism, with
Determine the displacement of two vertical direction.Specifically：At least in the lower slider seat corresponding to 24 moving direction side of lower slider seat
24 and lower guideway 13 on scale mark and graduated scale is respectively set, with determine lower slider seat 24 relative to lower guideway 13 movement away from
From；Likewise, be at least respectively set on corresponding to 34 moving direction side of upper sliding seat and lower connecting base 25 scale mark and
Graduated scale, to determine the displacement distance of 34 opposite lower connecting base 25 of upper sliding seat.It can certainly be by scale mark and graduated scale
It is arranged in turn, that is,：Scale mark is arranged on lower guideway 13 and lower connecting base 25, graduated scale is arranged in lower slider seat
24 and upper sliding seat 34.One preferred graduated scale set-up mode is the center face of the racket on clamp system 4
When load 5 51 center of hammer body of hammer, " 0 " scale on graduated scale is symmetrically divided against scale mark centered on " 0 " scale
Cloth.
Embodiment two
As shown in fig. 7, the present embodiment is essentially identical with above-described embodiment, the difference is that clamp system 4, the folder of the present embodiment
Tight mechanism 4 equally includes clamping seats 41, holding frame 42, nut 44 and screw rod 43, but screw rod 43 clamps for the screw rod of single rotation direction, two
One of seat 41 is slidably disposed on the inside of sliding seat 34 in corresponding second upper guide groove 341, and another clamping seats 41 are fixed on
On upper sliding seat 34, nut 44 is connected on the lower face for the clamping seats 41 being slidably arranged on sliding seat 34, screw rod 43
One end is supported on the upper connecting base 35 in upper bracket 31, and the other end is supported in screw holder 47, which connects
It is connected on the lower face for the clamping seats 41 for being fixed on sliding seat 34.When screw rod 43 rotates, by making this with 44 engaged transmission of nut
The axial movement of nut 44 drives the clamping seats 41 being slidably arranged on sliding seat 34 to be fixed on upper sliding seat 34 to close
Clamping seats 41 direction movement, or moved to far from the direction of clamping seats 41 being fixed on upper sliding seat 34, to make folder
The racket that 42 clamping racket of holding frame or release on tight seat 41 have clamped.
The other structures of the present embodiment are identical as embodiment one to be repeated no more.
Embodiment three
As shown in Figure 8 and Figure 9, the present embodiment is identical as one basic structure of above-described embodiment, mainly by rack 1, lower moving machine
Structure 2, upper mobile mechanism 3, clamp system 4, load hammer 5, vibrating sensor, positioning seat 6 and positioning seat elevating mechanism 7 form, but
The concrete structure of some mechanisms is different.
Rack 1 includes pedestal 11, connecting seat 12 and lower guideway 13, and two lower guideways 13 are fixed on pedestal 11 by connecting seat 12
On.
Lower mobile mechanism 2 includes lower slider seat 24 and locking screw（It is not drawn into）, lower slider seat 24 is slidably arranged in rack 1
On two parallel lower guideways 13 on, two lower slider seats 24 are respectively set in two same axial positions of two lower guideway 13；Under
Sliding seat 24 is in cube shaped, and its underpart is equipped with lower guide channel compatible with lower guideway 13（It is not drawn into）, top is hung down with lower guide channel
Histogram is equipped with the first upper guide groove upwards（It is not drawn into）, lower mobile mechanism 2 is worn by the lower guide channel on lower slider seat 24 connects lower guideway
13 and be slidably connected in rack 1.At least once sliding seat 24 correspond to lower guide channel cell wall on be arranged locking screw hole, locking
Screw is rotatably connected in the locking screw hole, and end is closely against on lower guideway 13, and lower slider seat 24 is made to be fixed on the one of lower guideway 13
Axial position.
Upper mobile mechanism 3 includes upper sliding seat 34, the first upper rail 391, the second upper rail 39 and locking screw（It does not draw
Go out）, 34 rectangular plate of upper sliding seat, if there are two, it is respectively set two on the upper surface and lower face of each upper sliding seat 34
A support base 342, two first upper rail, 391 and second upper rails 39 disposed in parallel pass through both ends and corresponding upper sliding seat respectively
Support base 342 on 34 lower faces and upper surface connects.Upper mobile mechanism 3 is slidably connected at lower movement by two first upper rails
In the first upper guide groove in the lower slider seat 24 of mechanism 2, Shi Shang mobile mechanisms 3 are slidably attached in lower mobile mechanism 2.
At least once for sliding seat 24 corresponding to locking screw hole is arranged on the cell wall of the first upper guide groove, locking screw is rotatably connected in the locking screw hole
In, and end is closely against on the first upper rail 391, Shi Shang mobile mechanisms 3 are fixed on an axial position of the first upper rail.
Clamp system 4 includes clamping seats 41, holding frame 42, fulcrum bearing 44 and electric pushrod 48, and clamping seats 41 are tablet knot
Structure, if there are two, 41 upper surface of each clamping seats is set there are two holding frame 42, and lower face sets that there are two fulcrum bearing 46, fulcrum bearings
46 are equipped with the second upper guide groove（It is not drawn into）, and the aperture of two second upper guide grooves and spacing respectively with the in upper mobile mechanism 3
The spacing of the diameter of two upper rails 39 and two second upper rails 39 is adapted, and a clamping seats 41 are fixed on the second upper rail 39,
One clamping seats 41 are slidably connected on the second upper rail 39, and 48 one end of electric pushrod connects slidable clamping seats 41, the other end
It is connected on sliding seat 34, when electric pushrod works, drives slidable clamping seats 41 to be slided along the second upper rail, relatively
Fixed clamping seats 41 go in the same direction or go opposite to each other, to make 42 clamping racket of holding frame or the release on clamping seats 41
The racket clamped.
Load hammer 5, vibrating sensor in the present embodiment（It is not drawn into）, positioning seat 6 and positioning seat elevating mechanism 7 setting
It is identical as above-described embodiment 1, it repeats no more.Equally, racket is done flat by above-mentioned lower mobile mechanism 2 and upper mobile mechanism 3
Face is moved, and makes any one test point relative motion on racket to 6 position of positioning seat, the suspension hook that 5 hammer stem upper ends are hammered in load into shape is made to fall
Off the hook is hung on the test point, by tapping load hammer 5, is loaded to the test point on racket, vibrating sensor is acquired and passed
The vibration information of test point is sent, to complete the Mechanics Performance Testing to racket.
Claims (14)
1. the Mechanics Performance Testing device of racket, it is characterised in that：Including rack, lower mobile mechanism, upper mobile mechanism, folder
Tight mechanism, positioning seat, vibrating sensor and the load hammer equipped with suspension hook；The lower mobile mechanism can with respect to housing slide be arranged
In rack；The upper mobile mechanism can descend mobile mechanism to be slidably arranged in lower mobile mechanism relatively, and glide direction with
The glide direction of lower mobile mechanism is vertical；The clamp system is arranged in upper mobile mechanism, and tested racket is by pressing from both sides
Tight mechanism clamping；The positioning seat can be arranged up or down in the lower section of lower mobile mechanism, and it is fixed that the load hammer is supported on this
On the seat of position；Vibrating sensor setting is on load hammer；A test point is opposite on the racket being tested when Mechanics Performance Testing
The center of hammer is loaded, positioning seat moves up until the suspension hook on load hammer is higher by racket face, and positioning seat moves down, and load hammer is detached from
Positioning seat is supported and is hooked on racket, taps load hammer, is loaded to the test point on racket, vibrating sensor transmission
Survey the vibration information of the pilot.
2. the Mechanics Performance Testing device of racket according to claim 1, it is characterised in that：The rack includes base
Seat, connecting seat and lower guideway, two parallel connecting seats and two parallel lower guideways are mutually connected vertically composition rectangle frame setting and exist
Pedestal upper end.
3. the Mechanics Performance Testing device of racket according to claim 2, it is characterised in that：The lower mobile mechanism
Including lower bracket, lower rack, lower gear, lower rotary shaft and swing arm unit；The lower bracket includes lower slider seat and lower connecting base, and two
Parallel lower slider seat and two parallel lower connecting bases are mutually connected vertically composition rectangle frame, and the spacing and two of two lower slider seats
The spacing of lower guideway is adapted, and lower guide channel, the chimeric edge that lower bracket passes through lower guide channel and lower guideway are constituted between two lower slider seats
Lower guideway moves；Two parallel lower rotary shafts are at least set on each lower slider seat, correspond to the lower rotary shaft end on the inside of sliding seat
Lower gear is connected, one swing arm unit of at least roller end connection once on the outside of sliding seat, the lower end of each lower guideway are corresponded to
Rack once is set, and lower bracket rack is movably supported on by the engaged transmission with corresponding gear on pedestal.
4. the Mechanics Performance Testing device of racket according to claim 3, it is characterised in that：The upper mobile mechanism
Including upper bracket, upper rack, gear, upper shaft and swing arm unit；The upper bracket includes upper sliding seat and upper connecting base, and two
Parallel upper sliding seat and two parallel upper connecting bases are mutually connected vertically composition rectangle frame, and the spacing of sliding seat and two on two
The spacing of lower connecting base is adapted, and the first upper guide groove is constituted between two lower connecting bases, upper bracket is by being embedded in the first upper guide groove
In and moved along the first upper guide groove；Two parallel upper shafts are at least set on each lower connecting base, are corresponded on the inside of lower connecting base
Lower rotary shaft end connect lower gear, correspond to lower connecting base on the outside of at least once roller end connect a swing arm unit, often
A upper rack is arranged in the lower end of sliding seat on one, and upper bracket is movably supported on by the engaged transmission of rack and corresponding gear
On lower bracket.
5. the Mechanics Performance Testing device of racket according to claim 4, it is characterised in that：The clamp system packet
Clamping seats, holding frame, nut and screw rod are included, two clamping seats opposite can be slidably arranged on upper bracket, two clamping seats
Opposite side and lower end are respectively equipped with two holding frames and a nut, and the thread rotary orientation of the nut of two clamping seats lower ends is on the contrary, described
Screw rod is equipped with the external screw thread that compatible two different rotation directions are distinguished from the nut of two clamping seats lower ends, and the screw rod both ends are rotatable
Ground is supported on upper bracket, and is connected respectively with corresponding nut screw by the external screw thread of two different rotation directions, and screw rod one end passes through
Upper bracket and end connect a swing arm unit, and screw rod rotation drives two clamping seats opposite or mutually liftoff opposite sliding by nut,
So that holding frame is clamped tested racket or unclamps the racket clamped.
6. the Mechanics Performance Testing device of the racket according to claim 3,4 or 5, it is characterised in that：The rocking arm
Unit includes rocking arm disk and the rocking arm that is connected on rocking arm disk.
7. the Mechanics Performance Testing device of racket according to claim 5, it is characterised in that：The sliding seat is under
It is equipped with locking screw on connecting seat, the locking screw is located at the outside of lower slider seat or lower connecting base, and end can be tight against
On the lateral surface of lower guideway or upper sliding seat.
8. the Mechanics Performance Testing device of racket according to claim 2, it is characterised in that：The lower mobile mechanism
Include the lower slider seat equipped with lower guide channel, the first upper guide groove, lower guide channel is located at the lower part of lower slider seat, under the first upper guide groove is located at
The setting direction on the top of sliding seat, lower guide channel and the first upper guide groove is orthogonal, and lower slider seat passes through lower guide channel and lower guideway
It is slidably connected in rack.
9. the Mechanics Performance Testing device of racket according to claim 8, it is characterised in that：The upper mobile mechanism
Include the upper sliding seat equipped with the first, second upper rail, there are two upper sliding seat is set, on two sliding seat by the first upper rail with
The chimeric of first upper guide groove is slidably connected on lower slider seat, and glide direction and glide direction of the lower slider seat relative to rack
Vertically, sliding seat and two first upper rails constitute rectangle frame on two, and between have at least allow load hammer across space.
10. the Mechanics Performance Testing device of racket according to claim 9, it is characterised in that：The clamp system
Including clamping seats, holding frame and electric pushrod, there are two the clamping seats are set, clamping seats are equipped with the second upper guide groove, and pass through
Second upper guide groove and the second upper rail are slidably connected in mobile mechanism, and two clamping seats are oppositely arranged, there are four holding frame is set,
And be set on two clamping seats along racket face profile, holding frame is equipped with clamping towards one end inside racket face
Mouthful, described cylinder one end is fixed on one on sliding seat, and the other end is fixed on a clamping seats.
11. the Mechanics Performance Testing device of racket according to claim 10, it is characterised in that：The lower slider seat
Corresponding to locking screw hole is equipped on the cell wall of lower guide channel and the first upper guide groove, a locking screw, lock are equipped on the outside of locking screw hole
Firmly screw end can be closely against on the lateral surface of lower guideway or the first upper rail.
12. the Mechanics Performance Testing device of racket according to claim 1, it is characterised in that：The positioning seat is set
It sets on elevating mechanism, is moved up and down with elevating mechanism；The elevating mechanism includes gear transmission unit and lifting screw, and gear passes
Moving cell includes motor, driving gear and driven gear, and the center of driven gear is equipped with screw hole compatible with lifting screw, main
Moving gear is fixedly connected in the shaft of motor, and motor and driven gear are fixed and are rotatably connected on pedestal respectively, are lifted
Screw spiral is connected in the screw hole at driven gear center, and upper end is connect with positioning seat；Motor is engaged by driving gear and is passed
When dynamic driven gear rotation, lifting screw drives positioning seat to move up and down.
13. the Mechanics Performance Testing device of racket according to claim 7, it is characterised in that：At least corresponding to
Scale mark and graduated scale is respectively set on the lower slider seat and lower guideway of lower slider seat moving direction side, at least corresponding to
Scale mark and graduated scale is respectively set on the lower connecting base and upper sliding seat of upper sliding seat moving direction side.
14. the Mechanics Performance Testing device of racket according to claim 12 or 13, it is characterised in that：The load
Hammer includes hammer body and hammer stem, and the hammer body is the back taper bodily form, and the hammer stem upper end is equipped with the suspension hook, and hammer stem lower end is connected to hammer
On the center of body upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810300621.XA CN108362582B (en) | 2018-04-04 | 2018-04-04 | Mechanical property testing device for badminton racket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810300621.XA CN108362582B (en) | 2018-04-04 | 2018-04-04 | Mechanical property testing device for badminton racket |
Publications (2)
| Publication Number | Publication Date |
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| CN108362582A true CN108362582A (en) | 2018-08-03 |
| CN108362582B CN108362582B (en) | 2024-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810300621.XA Active CN108362582B (en) | 2018-04-04 | 2018-04-04 | Mechanical property testing device for badminton racket |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113281205A (en) * | 2021-04-01 | 2021-08-20 | 南京源威复合材料科技有限公司 | Automatic tester for hardness of tube in badminton racket |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108362582B (en) | 2024-01-30 |
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