CN110274741A - Ball twists Static stiffness test device - Google Patents
Ball twists Static stiffness test device Download PDFInfo
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- CN110274741A CN110274741A CN201910659452.3A CN201910659452A CN110274741A CN 110274741 A CN110274741 A CN 110274741A CN 201910659452 A CN201910659452 A CN 201910659452A CN 110274741 A CN110274741 A CN 110274741A
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- tension
- compression
- twists
- static stiffness
- test device
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- 230000006835 compression Effects 0.000 claims abstract description 521
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- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 238000005303 weighing Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims 1
- 229910001369 Brass Inorganic materials 0.000 description 11
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- 238000010586 diagram Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 229920006324 polyoxymethylene Polymers 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 4
- 230000001939 inductive effect Effects 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- DHKHKXVYLBGOIT-UHFFFAOYSA-N 1,1-Diethoxyethane Chemical compound CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 1
- 239000011354 acetal resin Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
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- 239000002994 raw material Substances 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
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- 239000000057 synthetic resin Substances 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
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- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention discloses ball and twists Static stiffness test device.It includes tension and compression pressure head assembly that the ball, which twists Static stiffness test device, the tension and compression pressure head assembly is fixed on tension and compression servo slide table mould group upper end, the tension and compression pressure head assembly is used to fix the fixation feed end of product, the tension and compression pressure head assembly is for being stretched and being pushed to product, tension and compression fixed mechanism, the tension and compression fixed mechanism is located on the left of the tension and compression servo slide table mould group, the tension and compression fixed mechanism is used to fix the fixed clamp end of product, the tension and compression fixed mechanism and the tension and compression pressure head assembly, which cooperate, carries out tension and compression to product, tension and compression servo slide table mould group, the tension and compression servo slide table mould group is used to provide enough pulling force and pressure to tension and compression pressure head assembly.Ball according to the present invention twists Static stiffness test device, the test of pulling force Static stiffness can be carried out to product and pressure Static stiffness is tested.
Description
Technical field
The present invention relates to a bulbs to twist the field of test technology, and in particular, to a bulb twists Static stiffness test device.
Background technique
Automotive track bar is widely used in filling the palace car of air suspension and the heavy loading of doube bridge or more bridge equalizing type of suspensions
On weight automobile.Automotive track bar is used to keep the relatively fixed of axle positioning, for transmitting the longitudinal force or cross force of automobile.It removes
It transmits outside automobile longitudinal power or cross force, can also transmit the power and torque of other all directions, guarantee wheel and vehicle body (or vehicle frame)
Between have determining movement relation, make automobile have good driving performance.
Summary of the invention
The object of the present invention is to provide a bulbs to twist Static stiffness test device, carries out the test of pulling force Static stiffness to product
It is tested with pressure Static stiffness.
The present invention is achieved through the following technical solutions: a bulb twists Static stiffness test device, and the ball twists Static stiffness test
Device includes:
Tension and compression pressure head assembly, the tension and compression pressure head assembly is fixed on tension and compression servo slide table mould group upper end, described
Tension and compression pressure head assembly is used to fix the fixation feed end of product, the tension and compression pressure head assembly be used to that product to be carried out to stretch with
It pushes；
Tension and compression fixed mechanism, the tension and compression fixed mechanism are located on the left of the tension and compression servo slide table mould group, and the tension and compression are solid
Determine mechanism and cooperates for fixing the fixed clamp end of product, the tension and compression fixed mechanism and the tension and compression pressure head assembly to product
Carry out tension and compression；
Tension and compression servo slide table mould group, the tension and compression servo slide table mould group are used to provide enough drawings to tension and compression pressure head assembly
Power and pressure.
Further, ball described in above-mentioned technical proposal twists Static stiffness test device, and the tension and compression pressure head assembly includes
Tension and compression Triangulum, tension and compression connecting plate, tension and compression head and tension and compression head cylinder, wherein the tension and compression head cylinder setting
In tension and compression head front end.
Further, ball described in above-mentioned technical proposal twists Static stiffness test device,
The tension and compression fixed mechanism includes the fixed cylinder of tension and compression, tension and compression fixed station and tension and compression movable positioning plate, the tension and compression
Fixed cylinder is set to tension and compression fixed station left end, and the tension and compression movable positioning plate is arranged in the tension and compression fixed station right end,
And the tension and compression movable positioning plate and the fixed cylinder of the tension and compression cooperate.
Further, ball described in above-mentioned technical proposal twists Static stiffness test device,
The tension and compression servo slide table mould group includes tension and compression servo motor, tension and compression shaft coupling, tension and compression ball-screw, tension and compression accommodating
Sliding block and tension and compression mounting base, the tension and compression servo motor, the tension and compression shaft coupling and the tension and compression ball-screw are arranged from right to left
Column setting is in tension and compression mounting base upper end, and the tension and compression accommodating slide block set is on the tension and compression ball-screw.
Further, ball described in above-mentioned technical proposal twists Static stiffness test device, and the tension and compression pressure head assembly includes
It is provided with tension and compression weighing sensor, the tension and compression weighing sensor is for feeding back the pulling force that the tension and compression head applies product
With the size of pressure.
Further, ball described in above-mentioned technical proposal twists Static stiffness test device, and the tension and compression fixed mechanism is provided with
Tension and compression locating slot, the tension and compression locating slot is for being accurately positioned product.
Further, ball described in above-mentioned technical proposal twists Static stiffness test device, and the tension and compression fixed mechanism is provided with
Tension and compression cushion block, the tension and compression cushion block with product for contacting.
Further, ball described in above-mentioned technical proposal twists Static stiffness test device, and the tension and compression fixed mechanism is provided with
Tension and compression photoelectric sensor, the tension and compression photoelectric sensor is for feeding back whether product is placed in the tension and compression fixed mechanism.
Further, ball described in above-mentioned technical proposal twists Static stiffness test device, before the tension and compression servo slide table mould group
It is provided with tension and compression origin sensor on the right of side, the left side is provided with tension and compression terminal inductor.
Further, ball described in above-mentioned technical proposal twists Static stiffness test device, and the ball twists Static stiffness test device
It further include that tension and compression thread guide devices are arranged on front side of the tension and compression servo slide table mould group, the tension and compression thread guide devices are for installing and hiding
Shield tape electric line.
The beneficial effects of the present invention are: ball of the invention twists Static stiffness test device, pulling force Static stiffness can be carried out to product
Test and the test of pressure Static stiffness.
Detailed description of the invention
Fig. 1 is the schematic diagram of ball strand Static stiffness test device according to embodiment of the present invention；
Fig. 2 is that the ball of Fig. 1 twists the decomposition diagram of Static stiffness test device；
Fig. 3 is that the ball of Fig. 1 twists the tension and compression servo slide table mould splits solution schematic diagram in Static stiffness test device；
Fig. 4 is that the ball of Fig. 1 twists the tension and compression fixed mechanism decomposition diagram in Static stiffness test device；
Fig. 5 is the tension and compression fixed station decomposition diagram that the ball of Fig. 1 twists the tension and compression fixed mechanism in Static stiffness test device；
Fig. 6 is that the ball of Fig. 1 twists the tension and compression pressure head assembly decomposition diagram in Static stiffness test device；
Fig. 7 is that the ball of Fig. 1 twists the product schematic diagram to be measured in Static stiffness test device；
Figure label meaning is as follows: ball twists Static stiffness test device -700；
Tension and compression servo slide table mould group -710；
Tension and compression servo motor -711；Tension and compression motor -7111；Tension and compression speed reducer -7112；Tension and compression fixed frame -712；Tension and compression connection
Axis device -713；Tension and compression right bearing seat -714；Tension and compression mounting base -715；Tension and compression block -7151；Tension and compression block cushion -7152；It draws
Press guide rail -7153；Tension and compression guide block -7154；Tension and compression ball-screw -716；Tension and compression nut -7161；Tension and compression screw rod -7162；
Tension and compression accommodate sliding block -717；Tension and compression signal plate -7171；Tension and compression left shaft holder -718；
Tension and compression left shaft holder cushion -7181；Tension and compression slide plate -719；
Tension and compression fixed mechanism -720；
Cylinder -721 is fixed in tension and compression；Cylinder axis -7211 is fixed in tension and compression；Tension and compression fixed station -722；Tension and compression boss -7221；It draws
Press pilot hole -7222；Tension and compression holding tank -7223；Tension and compression locating slot -7224；
A pair of of tension and compression photoelectric sensor -7225；Tension and compression bearing hole -7226；Tension and compression cushion block -7227；Tension and compression axis hole -7228；
Tension and compression stiffening plate -7229；Tension and compression movable positioning plate -723；Tension and compression mounting hole -7231；Tension and compression lug boss -7232；It draws
Press guide post -7233；Tension and compression positioning column -7234；Tension and compression slide column -7235；Linear bearing -7236；
Tension and compression pressure head assembly -730；
Tension and compression Triangulum -731；Tension and compression connecting plate -732；Tension and compression extension -7321；Tension and compression head guide rail -733；Tension and compression
Pressure head slider -734；Weighing sensor -735；Tension and compression head -736；Brass mounted -7361；Brass block hole -7362；
Tension and compression head cylinder -737；Tension and compression head cylinder axis -7371；Thin bar -7372 is fixed in tension and compression；
Product -740；
Fixed feed end -741；Product fixes sets of holes -7411；Fixed clamp end -742；Fan-shaped lug boss -743；Product is small
Pillar -744；Product orientation through-hole -745；
Tension and compression thread guide devices -750；
Tension and compression origin sensor -760；
Tension and compression terminal inductor -770；
Specific embodiment
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause
This, is not intended to limit claimed invention to the detailed description of the embodiment of the present invention provided in the accompanying drawings below
Range, but it is merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
As shown in Figures 1 to 7, ball twists Static stiffness test device 700, and the ball twists Static stiffness test device 700 and includes
Tension and compression pressure head assembly 730, the tension and compression pressure head assembly 730 are fixed on the tension and compression servo slide table mould group 710
Upper end, the tension and compression pressure head assembly 730 are used to fix the fixation feed end 741 of product 740, the tension and compression pressure head assembly
730 for being stretched and being pushed to product 740；
Tension and compression fixed mechanism 720, the tension and compression fixed mechanism 720 are located at 710 left side of tension and compression servo slide table mould group, institute
Tension and compression fixed mechanism 720 is stated for fixing the fixed clamp end 742 of product 740, the tension and compression fixed mechanism 720 and the tension and compression
The cooperation of pressure head assembly 730 carries out tension and compression to product 740；
Tension and compression servo slide table mould group 710, the tension and compression servo slide table mould group 710 is for proposing tension and compression pressure head assembly 730
For enough pulling force and pressure.
As shown in figures 1 to 6, ball described in above-described embodiment 1 twists Static stiffness test device 700, the tension and compression head
Component 730 includes tension and compression Triangulum 731, tension and compression connecting plate 732, tension and compression head 736 and tension and compression head cylinder 737, wherein
The tension and compression head cylinder 737 is set to 736 front end of tension and compression head.
As shown in fig. 6, the tension and compression pressure head assembly 730 claims including tension and compression Triangulum 731, tension and compression connecting plate 732, tension and compression
Retransmit sensor 735, tension and compression head 736 and tension and compression head cylinder 737, wherein the weighing sensor 735 and the tension and compression
Head 736 is arranged successively from right to left, and it is left that the tension and compression head cylinder 737 is set to 736 front end of tension and compression head
Portion.
Wherein, brass mounted 7361, the brass mounted 7361 are provided at the front and rear sides center of the tension and compression head 736
For providing support to tension and compression head cylinder axis 7371, the brass mounted 7361 is provided centrally with brass block hole 7362, institute
State brass block hole 7362 for for the tension and compression head cylinder axis 7371 insertion.
As shown in fig. 6, the tension and compression head cylinder 737 is fixed on the tension and compression by the fixed thin bar 7372 of four tension and compression
On head 736, and the tension and compression head cylinder axis 7371 can be from the brass mounted 7361 of 736 front end of tension and compression head
It stretches in the brass mounted 7361 of 736 rear end of tension and compression head.As shown in fig. 6, the tension and compression connecting plate 732 is described in
Tension and compression connecting plate 732 is fixed on the tension and compression accommodating sliding block 717 toward the tension and compression extension 7321 that front and rear sides extend.
As shown in figures 1 to 6,735 front end of tension and compression weighing sensor is electrically connected with route.
As shown in figures 1 to 6,735 right end of weighing sensor is fixedly connected with the tension and compression Triangulum 731, described
735 left end of weighing sensor is fixedly connected with the tension and compression head 736, this setting is for the ease of real-time detection feedback pressure
Whether size is qualified for making pressure curve and laboratory data comparison.
As shown in fig. 6, being provided with cross on the inside of the 732 upper end lateral middle of tension and compression connecting plate, the tension and compression Triangulum 731
To tension and compression head guide rail 733, it is sliding that the tension and compression head that can slide on guide rail is provided on the tension and compression head guide rail 733
The tension and compression accommodating sliding block 717 of block 734,732 lower end of tension and compression connecting plate and the tension and compression servo slide table mould group 710 is fixed to be connected
It connects, the 732 lower end right part of tension and compression connecting plate is provided with tension and compression stiffening plate 7229,7229 left side of tension and compression stiffening plate and the drawing
Pressure-volume is set 717 right end of sliding block and is fixedly connected, and the tension and compression stiffening plate 7229 can reinforce the tension and compression connecting plate 732 and the tension and compression
Accommodate the connective stability of sliding block 717.
As shown in fig. 6, the tension and compression head 736 is fixed on the tension and compression pressure head slider 734, and with the tension and compression
Pressure head slider 734 slides on the tension and compression head guide rail 733.
As shown in Fig. 2, Fig. 4 and Fig. 5, ball described in above-described embodiment 1 twists Static stiffness test device 700, and the tension and compression are solid
Determining mechanism 720 includes the fixed cylinder 721 of tension and compression, tension and compression fixed station 722 and tension and compression movable positioning plate 723, the fixed gas of the tension and compression
Cylinder 721 is set to 722 left end of tension and compression fixed station, and the tension and compression movable positioning plate 723 is arranged in the tension and compression fixed station 722
Right end, and the tension and compression movable positioning plate 723 and the fixed cylinder 721 of the tension and compression cooperate.
As shown in Figure 4 and Figure 5, the fixed cylinder 721 of the tension and compression is provided with the fixed cylinder axis 7211 of tension and compression, and the tension and compression are solid
Determining 7211 right part of cylinder axis has the diameter of axle of one section of axis to be less than the fixed cylinder axis 7211 of the tension and compression, by the tension and compression movable positioning plate
7231 sets of tension and compression mounting hole of 723 can make the tension and compression movable positioning plate 723 with the tension and compression on the lesser axis of this section of diameter of axle
Fixed cylinder axis 7211 moves left and right.
As shown in Figure 4 and Figure 5, the top front and back end of the tension and compression fixed station 722 is provided with tension and compression boss 7221, the drawing
Belling platform 7221 in total there are two.
Wherein, the middle part of the tension and compression boss 7221 is provided with tension and compression holding tank 7223,7223 edge of tension and compression holding tank
The tension and compression boss 7221 is arranged and run through to front-rear direction, and 7223 bottom of tension and compression holding tank is to the tension and compression boss
7221 centers are in tilted layout, and the tension and compression holding tank 7223 is used to accommodate the fan-shaped lug boss 743 of 740 two sides of product.
As shown in figure 5, being provided with drawing at 7221 center of tension and compression boss in the middle part of 7221 right end of tension and compression boss
Pilot hole 7222 is pressed, the tension and compression pilot hole 7222 is connected to the tension and compression holding tank 7223, and the tension and compression pilot hole is arranged
7222 pass through in order to the tension and compression positioning column 7234 on the tension and compression movable positioning plate 723, and the tension and compression pilot hole 7222
It can be oriented to for the tension and compression guide post 7233 on the tension and compression movable positioning plate 723.
As shown in figure 5 and figure 7, tension and compression positioning is additionally provided on the tension and compression boss 7221 of 722 rear end of tension and compression fixed station
Slot 7224, the tension and compression locating slot 7224 a total of one, the tension and compression locating slot 7224 connect with the tension and compression holding tank 7223
It is logical, and the tension and compression locating slot 7224 is deep to 7223 bottom of tension and compression holding tank, the tension and compression locating slot 7224 is for accommodating
Product small convex pillar 744 on product 740.
As shown in figure 5 and figure 7, the cooperation of the tension and compression locating slot 7224 and the product small convex pillar 744 on product 740 can be with
It is accurately positioned the position in the front-back direction that product 740 enters the tension and compression fixed mechanism 720.
As shown in figure 5 and figure 7, the tension and compression holding tank 7223 can with the cooperation of the fan-shaped lug boss 743 of 740 two sides of product
To be accurately positioned the position that product 740 enters the left and right directions of the tension and compression fixed mechanism 720.
As shown in Figure 4 and Figure 5, a pair of of tension and compression photoelectric sensor is provided in the middle part of the left end of the tension and compression boss 7221
7225, the pair of tension and compression photoelectric sensor 7225 is for incuding whether product 740 enters the tension and compression fixed mechanism 720.
As shown in Figure 4 and Figure 5,722 upper center of tension and compression fixed station is provided with tension and compression cushion block 7227, the tension and compression pad
7227 lower part of block is on the tension and compression fixed station 722, and the tension and compression cushion block 7227 is for avoiding 722 table of tension and compression fixed station
Face contacts with 740 surface of product and leads to scratch 740 surface of product, and the tension and compression cushion block 7227 uses nonmetallic materials, this reality
Tension and compression cushion block 7227 described in mode is applied using POM blue, POM raw material, is in synthetic resin also known as acetal resin, POM are moulded
Material, polyformaldehyde material etc..
As shown in Figure 4 and Figure 5, the central part of the tension and compression fixed station 722 is provided with tension and compression axis hole 7228, the tension and compression axis
Hole 7228 is for accommodating the fixed cylinder axis 7211 of the tension and compression, in order to which the fixed cylinder axis 7211 of the tension and compression can be across described
Tension and compression fixed station 722.
As shown in Figure 4 and Figure 5, side is provided with tension and compression bearing hole 7226 before and after the middle part of the tension and compression fixed station 722, described
Tension and compression bearing hole 7226 runs through the tension and compression fixed station 722, is provided with linear bearing 7236 in the tension and compression bearing hole 7226
(LHFC20), the linear bearing 7236 aloow the tension and compression movable positioning plate 723 steadily rapidly to product 740 into
Row positioning.
As shown in figure 5, the front and rear part at left and right sides of the lower part of the tension and compression fixed station 722 is provided with tension and compression stiffening plate
7229, the tension and compression stiffening plate 7229 in total there are four.
As shown in Figure 4 and Figure 5, the 723 upper end front and rear sides of tension and compression movable positioning plate are provided with tension and compression lug boss 7232,
It is provided with tension and compression guide post 7233 at 723 center of tension and compression movable positioning plate on the tension and compression lug boss 7232, it is described
Be provided with tension and compression positioning column 7234 in tension and compression guide post 7233, the tension and compression guide post 7233 and the tension and compression positioning column 7234 with
7222 co-axially align of tension and compression pilot hole, and the tension and compression guide post 7233 and the tension and compression positioning column 7234 can be in the drawings
It is passed to and is pierced by pressure pilot hole 7222.
Wherein, the tension and compression guide post 7233 is used to be oriented to for the moving left and right for tension and compression movable positioning plate 723.
Wherein, the tension and compression positioning column 7234 is for stretching in the product orientation through-hole 745 of product 740, to realize
Tension and compression positioning column 7234 is stated to position product 740.
As shown in figure 4, being provided with tension and compression mounting hole 7231, institute at two corners before and after 723 lower end of tension and compression movable positioning plate
It states tension and compression mounting hole 7231 and slides 7235 sets of column in the linear bearing 7236 for installing tension and compression sliding column 7235, the tension and compression
It is interior, and tension and compression sliding column 7235 can move left and right in the linear bearing 7236.
As shown in figure 4,723 bottom center of tension and compression movable positioning plate is provided with tension and compression mounting hole 7231, the drawing
Pressure mounting hole 7231 is located at 7228 rear of tension and compression axis hole, and the tension and compression mounting hole 7231 and the tension and compression axis hole 7228 are right
Together, the tension and compression mounting hole 7231 is connect for the tension and compression movable positioning plate 723 with the fixed cylinder axis 7211 of the tension and compression, can
Move left and right the tension and compression movable positioning plate 723 with the fixed cylinder axis 7211 of the tension and compression.
Tension and compression holding tank when product 740 is placed in the tension and compression fixed mechanism 720, on the tension and compression fixed station 722
7223 with the cooperation of the fan-shaped lug bosses 743 of 740 two sides of product to the position of the left and right directions of the tension and compression fixed mechanism 720 into
Row is accurately positioned, and the cooperation of the tension and compression locating slot 7224 and the product small convex pillar 744 on product 740 fixes machine to the tension and compression
The position in the front-back direction of structure 720 is accurately positioned, and then the pair of tension and compression photoelectric sensor 7225 senses product 740
After merging, the fixed cylinder 721 of the tension and compression is drawn the tension and compression movable positioning plate 723 by the fixed cylinder axis 7211 of the tension and compression
Product 740 is fixed to the left side, after to be tested, removes product 740, the fixed cylinder 721 of the tension and compression passes through described
The fixed cylinder axis 7211 of tension and compression pushes the tension and compression movable positioning plate 723 to the right, finally terminates.
As shown in Figure 1 to Figure 3, ball described in above-described embodiment 1 twists Static stiffness test device 700, and the tension and compression servo is sliding
Platform mould group 710 includes tension and compression servo motor 711, tension and compression shaft coupling 713, tension and compression ball-screw 716, tension and compression accommodating 717 and of sliding block
Tension and compression mounting base 715, the tension and compression servo motor 711, the tension and compression shaft coupling 713 and the tension and compression ball-screw 716 are from the right side
It is arranged in 715 upper end of tension and compression mounting base to a left side, the tension and compression accommodate 717 sets of sliding block in the tension and compression ball-screw
On 716.
As shown in figure 3, the tension and compression servo motor 711 includes tension and compression motor 7111 and tension and compression speed reducer 7112.
As shown in Figure 1 to Figure 3, the tension and compression shaft coupling 713 is arranged in tension and compression fixed frame 712, the tension and compression shaft coupling
713 right ends and the tension and compression servo motor 711 cooperate.
As shown in figure 3, the tension and compression fixed frame 712 is fixed on the 715 upper end right part of tension and compression mounting base, and with the drawing
Press 715 end face of mounting base concordant, the tension and compression right bearing seat 714 is fixed on 712 left end of tension and compression fixed frame, and the tension and compression are solid
Determine 712 right end of frame to be fixedly connected with the tension and compression servo motor 711.
Wherein, the 712 upper end left part of tension and compression fixed frame is fixed with tension and compression slide plate 719, and the tension and compression slide plate 719 is for hiding
Keep off the tension and compression ball-screw 716 and tension and compression accommodating sliding block 717.
Wherein, the tension and compression ball-screw 716 includes tension and compression screw rod 7162 and tension and compression nut 7161.
As shown in Figure 2 to Figure 3,716 right end of tension and compression ball-screw passes through the tension and compression right bearing seat 714 and the drawing
Pressure shaft coupling 713 matches, and 716 left end of tension and compression ball-screw and the tension and compression left shaft holder 718 cooperate, and the tension and compression
716 left end of ball-screw is fastened on the tension and compression mounting base 715, the tension and compression by nut with the tension and compression left shaft holder 718
716 sets of ball-screw accommodate in sliding block 717 in the tension and compression, the tension and compression accommodating sliding block 717 and 7161 mistake of tension and compression nut
Be full of cooperation, 7161 right part of tension and compression nut to circumferentially extending elevation, this setting for tension and compression accommodating sliding block 717 to the right
Direction limited.
As shown in Figure 2 to Figure 3, the 715 upper center front and rear sides of tension and compression mounting base are provided with tension and compression guide rail 7153,
It is provided with tension and compression guide block 7154 on the front and rear sides tension and compression guide rail 7153, which can be respective
It is slid back and forth on the tension and compression guide rail 7153 at place.
As shown in figure 3, the 715 upper end lateral middle of tension and compression mounting base is provided with tension and compression block 7151, the tension and compression block
Tension and compression block cushion 7152 is provided at two angles of 7151 left end front part sides, the tension and compression block 7151 is located at the drawing
Press 714 left of right bearing seat.
As shown in figure 3, being provided with tension and compression left shaft holder cushion in the middle part of the 718 right end front and rear sides of tension and compression left shaft holder
7181。
As shown in Figure 2 to Figure 3, the tension and compression accommodating 717 lower end of sliding block is fixedly connected with the tension and compression guide block 7154, described
Tension and compression guide block 7154 will drive the tension and compression accommodating sliding block 717 to move together when sliding on the tension and compression guide rail 7153, described
Tension and compression accommodating 717 lower part two sides of sliding block are provided with tension and compression signal plate 7171.
As shown in Figure 2 to Figure 3, the tension and compression servo motor 711, the tension and compression fixed frame 712, the tension and compression shaft coupling
713, the tension and compression right bearing seat 714, the tension and compression left shaft holder 718, the tension and compression ball-screw 716, tension and compression accommodating
Sliding block 717 is successively set in the tension and compression mounting base 715.
After the tension and compression servo motor 711 receives enabling signal, the tension and compression servo motor 711 starts rotation and band
The tension and compression shaft coupling 713 is moved, the tension and compression shaft coupling 713 then drives the tension and compression ball-screw 716 to be driven, described
Tension and compression ball-screw 716 then drives the tension and compression accommodating sliding block 717 and the tension and compression guide block 7154 in the tension and compression guide rail
It is moved left and right on 7153, the tension and compression accommodating sliding block 717 drives the tension and compression pressure head assembly 730 is whole to move left and right again.
As shown in Figures 2 to 6, ball described in above-described embodiment 1 twists Static stiffness test device 700, the tension and compression head
Component 730 includes being provided with tension and compression weighing sensor 735, and the tension and compression weighing sensor 735 is for feeding back the tension and compression pressure
The size of pulling force and pressure that first 736 pairs of products 740 apply.
As shown in Figures 5 to 7, ball described in above-described embodiment 1 twists Static stiffness test device 700, the fixed machine of the tension and compression
Structure 720 is provided with tension and compression locating slot 7224, and the tension and compression locating slot 7224 is for being accurately positioned product 740.
As shown in figure 5, ball described in above-described embodiment 1 twists Static stiffness test device 700, the tension and compression fixed mechanism 720
It is provided with tension and compression cushion block 7227, the tension and compression cushion block 7227 with product 740 for contacting.As shown in figure 5,1 institute of above-described embodiment
The ball stated twists Static stiffness test device 700, and the tension and compression fixed mechanism 720 is provided with tension and compression photoelectric sensor 7225, and described one
To tension and compression photoelectric sensor 7225 for feeding back whether product 740 is placed in the tension and compression fixed mechanism 720.
As shown in Fig. 2, ball described in above-described embodiment 1 twists Static stiffness test device 700, the tension and compression servo slide table mould group
There are two tension and compression inductive switches for 710 front side the right settings, and the 710 front side left side of tension and compression servo slide table mould group is provided with a drawing
Pressure sensitivity inductive switch, two, the right tension and compression inductive switch are tension and compression origin sensor 760, and one, left side tension and compression inductive switch is tension and compression
Terminal inductor 770.
Wherein, it will drive the tension and compression signal plate 7171 when the tension and compression accommodating sliding block 717 moves to move together, the drawing
The tension and compression origin sensor 760 and the tension and compression terminal inductor 770 can be passed through when signal plate 7171 being pressed to move, thus described
Tension and compression origin sensor 760 and the tension and compression terminal inductor 770 can incude the tension and compression signal plate 7171 movement whether
Target position is arrived, if having arrived, the tension and compression origin sensor 760 and the tension and compression terminal inductor 770 feed back and stop letter out
Number, so that the tension and compression servo slide table mould group 710 stops applying pulling force or pressure.
Ball in present embodiment twists Static stiffness test device 700 when Static stiffness is tested, and the tension and compression accommodate sliding block 717
There is only micro slide displacements.
When product 740 is placed in the strand Static stiffness test device 700 of ball described in present embodiment, the tension and compression are fixed
The fixed cylinder 721 of tension and compression in mechanism 720 is drawn the tension and compression movable positioning plate 723 by the fixed cylinder axis 7211 of the tension and compression
It is fixed to fixed clamp end 742 of the left side to product 740, at the same time, the tension and compression in the tension and compression head cylinder 737
Head cylinder axis 7371 is solid by the product of fixed feed end 741 from the brass mounted 7361 of 736 front end of tension and compression head
Determine sets of holes 74117411 to stretch in the brass mounted 7361 of 736 rear end of tension and compression head, thus by the fixation of product 740 into
Material end 741 is fixed, and then, the tension and compression servo slide table mould group 710 provides to the right to the tension and compression pressure head assembly 730
Power, so that the tension and compression pressure head assembly 730 moves right and carries out applying quiet pulling force to product 740, so that the tension and compression claim
Sensor 735 is retransmitted by the parameter of the quiet pulling force of feedback output, the subsequent tension and compression servo slide table mould group 710 is to the tension and compression pressure
Head assembly 730 provides power to the left so that the tension and compression pressure head assembly 730 move downward product 740 apply it is quiet
Pressure, so that the tension and compression weighing sensor 735 is by the parameter of the static pressure of feedback output, finally, after the completion of Static stiffness test
The tension and compression movable positioning plate 723 and the tension and compression head cylinder axis 7371 exit, and whole process terminates.
As shown in Figure 1 to Figure 2, ball described in above-described embodiment 1 twists Static stiffness test device 700, and the ball twists Static stiffness
Test device 700 further includes the setting of tension and compression thread guide devices 750 in 710 front side of tension and compression servo slide table mould group, and the tension and compression are drawn
Line apparatus 750 is for installing and covering alive circuit.
Ball of the invention twists Static stiffness test device 700, and the test of pulling force Static stiffness can be carried out to product 740 and pressure is quiet just
Degree test.
In the description of the present invention, the left side object A refers to the left side defined in figure, refers in figure on the right of object A and determines
The right of justice, the left side of object A refer to that with object itself be the left side referred to, the i.e. left side defined in figure, are on the right of object A
Refer to that with object itself be the right referred to, i.e. the right defined in figure, in addition, term " first ", " second " are only used for describing
Purpose is not understood to indicate or imply relative importance or implicitly indicates the quantity of indicated technical characteristic.As a result,
Define " first ", the feature of " second " can explicitly or implicitly include one or more feature.In this hair
In the description of bright embodiment, the meaning of " plurality " is two or more, unless otherwise specifically defined.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.In addition, of the invention
In description, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of embodiments of the present invention, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length
Degree ", " width ", " thickness ", " height ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside", " clockwise ", " counterclockwise " be orientation based on the figure or
Positional relationship is merely for convenience of description embodiments of the present invention and simplifies description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to reality of the invention
Apply the limitation of mode.
In embodiments of the present invention unless specifically defined or limited otherwise, fisrt feature second feature it
"upper" or "lower" may include that the first and second features directly contact, may include the first and second features be not directly to connect yet
It touches but by the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " on
Face " includes fisrt feature right above second feature and oblique upper, or to be merely representative of first feature horizontal height special higher than second
Sign.Fisrt feature under the second feature " below ", " below " and " below " include fisrt feature right above second feature and tiltedly on
Side, or first feature horizontal height is merely representative of less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation
The description of mode ", " example ", specific examples or " some examples " etc. means the tool described in conjunction with the embodiment or example
Body characteristics, structure, material or feature are contained at least one embodiment or example of the invention.In the present specification,
Schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the specific features of description, knot
Structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (10)
1. ball twists Static stiffness test device, which is characterized in that the ball twists Static stiffness test device (700) and includes
Tension and compression pressure head assembly (730), the tension and compression pressure head assembly (730) are fixed on the tension and compression servo slide table mould group
(710) upper end, the tension and compression pressure head assembly (730) are used to fix the fixation feed end (741) of product (740), the tension and compression
Pressure head assembly (730) is for being stretched and being pushed to product (740)；
Tension and compression fixed mechanism (720), the tension and compression fixed mechanism (720) are located on the left of the tension and compression servo slide table mould group (710),
The tension and compression fixed mechanism (720) is used to fix the fixed clamp end (742) of product (740), the tension and compression fixed mechanism (720)
Tension and compression are carried out to product (740) with the tension and compression pressure head assembly (730) cooperation；
Tension and compression servo slide table mould group (710), the tension and compression servo slide table mould group (710) are used for tension and compression pressure head assembly (730)
Enough pulling force and pressure are provided.
2. ball according to claim 1 twists Static stiffness test device, which is characterized in that the tension and compression pressure head assembly
It (730) include tension and compression Triangulum (731), tension and compression connecting plate (732), tension and compression head (736) and tension and compression head cylinder
(737), wherein the tension and compression head cylinder (737) is set to tension and compression head (736) front end.
3. ball according to claim 1 twists Static stiffness test device, which is characterized in that
The tension and compression fixed mechanism (720) includes tension and compression fixed cylinder (721), tension and compression fixed station (722) and tension and compression activity orientation
Plate (723), the tension and compression fixed cylinder (721) are set to tension and compression fixed station (722) left end, the tension and compression movable positioning plate
(723) setting is in tension and compression fixed station (722) right end, and gas is fixed in the tension and compression movable positioning plate (723) and the tension and compression
Cylinder (721) cooperation.
4. ball according to claim 1 twists Static stiffness test device, which is characterized in that
The tension and compression servo slide table mould group (710) includes tension and compression servo motor (711), tension and compression shaft coupling (713), tension and compression ball wire
Thick stick (716), tension and compression accommodating sliding block (717) and tension and compression mounting base (715), the tension and compression servo motor (711), the tension and compression shaft coupling
Device (713) and the tension and compression ball-screw (716) are arranged in tension and compression mounting base (715) upper end from right to left, described
Tension and compression accommodating sliding block (717) covers on the tension and compression ball-screw (716).
5. ball according to claim 1 twists Static stiffness test device, which is characterized in that the tension and compression pressure head assembly
(730) it is provided with tension and compression weighing sensor (735), the tension and compression weighing sensor (735) is for feeding back the tension and compression head
(736) to the size of product (740) pulling force applied and pressure.
6. ball according to claim 1 twists Static stiffness test device, which is characterized in that the tension and compression fixed mechanism (720)
It is provided with tension and compression locating slot (7224), the tension and compression locating slot (7224) is for being accurately positioned product (740).
7. ball according to claim 1 twists Static stiffness test device, which is characterized in that the tension and compression fixed mechanism (720)
It is provided with tension and compression cushion block (7227), the tension and compression cushion block (7227) with product (740) for contacting.
8. ball according to claim 1 twists Static stiffness test device, which is characterized in that the tension and compression fixed mechanism (720)
It is provided with a pair of of tension and compression photoelectric sensor (7225), whether the tension and compression photoelectric sensor (7225) is for feeding back product (740)
It is placed in the tension and compression fixed mechanism (720).
9. ball according to claim 1 twists Static stiffness test device, which is characterized in that the tension and compression servo slide table mould group
(710) front side the right is provided with tension and compression origin sensor (760), and the left side is provided with tension and compression terminal inductor (770).
10. ball according to claim 1 twists Static stiffness test device, which is characterized in that the ball twists Static stiffness test dress
Setting (700) further includes tension and compression thread guide devices (750) setting on front side of the tension and compression servo slide table mould group (710), and the tension and compression are drawn
Line apparatus (750) is for installing and covering alive circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910659452.3A CN110274741B (en) | 2019-07-22 | Ball winch static rigidity testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910659452.3A CN110274741B (en) | 2019-07-22 | Ball winch static rigidity testing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110274741A true CN110274741A (en) | 2019-09-24 |
| CN110274741B CN110274741B (en) | 2024-07-16 |
Family
ID=
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