Utility model content
The purpose of this utility model is to overcome that existing furniture checkout equipment test item is single or integrated level is not high, automatization level is low, the problem of coarse deficiency is controlled in loading force value and displacement, a kind of chair hutch table bed screen static load is provided, stability, impact testing machine, chair table bed impact that this testing machine is integrated, hutch table bed static load, the furniture mechanical property test items such as cabinet class table class screen stability, can arbitrarily combine as required installation, flexible operation, improved greatly the integrated level of equipment, this testing machine has been introduced stepper motor and electric cylinder, by PLC, control, improved the automatization level of equipment, realized the accurate control of the loading of power value and displacement.
The utility model is achieved by the following technical solution: a kind of chair hutch table bed screen static load, stability, impact testing machine, it is characterized in that, this testing machine comprises housing assembly, a plurality of moving beam assembly, mobile vertical beam assembly, level electricity cylinder component and switch board, wherein: described a plurality of moving beam assemblies, mobile vertical beam assembly, level electricity cylinder component are connected with housing assembly respectively, switch board is connected with housing assembly, a plurality of moving beam assembly, mobile vertical beam assembly, level electricity cylinder component respectively.According to specific embodiment of the utility model, described mobile vertical beam assembly has 4, and level electricity cylinder component has 3.
Housing assembly comprises horizon adjustable sample stage, the top of horizon adjustable sample stage is provided with support, support top is provided with chain and chain stretching device, described housing assembly is also provided with a crane, this crane is connected with described horizon adjustable sample stage by screw mandrel, described a plurality of moving beam assembly comprises the first moving beam assembly, the second moving beam assembly and the 3rd moving beam assembly, and the equal carry of the plurality of moving beam assembly is on this crane.Screw mandrel is connected with stepper motor, for controlling the height of crane.
The first described moving beam assembly comprises that first moves aluminium section bar, first moves aluminium section bar two ends is provided with linear bearing assembly, first moves removable electric cylinder carry device is installed on aluminium section bar, described removable electric cylinder carry device comprises the removable clamping device being arranged on mobile aluminium section bar, on removable clamping device, be fixed with electric cylinder holder, electricity cylinder rotary support plate is connected with electric cylinder holder by electric cylinder turning axle, on electricity cylinder rotary support plate, the first electric cylinder is installed, the first electric cylinder is provided with the second pressure transducer and the first electric cylinder guide piece, the first pressure transducer and first loads pad and is connected.On described electric cylinder rotary support plate, have two radians and be the waist-shaped hole that the waist-shaped hole of 180 ° and two radians are 60 °.Removable clamping device, electric cylinder holder, electric cylinder rotary support plate, electric cylinder turning axle form removable electric cylinder carry device, and two removable electric cylinder carry devices are installed on moving beam one assembly.
The second described moving beam assembly comprises first axis of guide, these first axis of guide two ends are provided with linear bearing assembly, the axis of guide is provided with electric cylinder vertical loading parts and the long limit of bed static load impact part, wherein electric cylinder vertical loading parts comprise the second electric cylinder carry device, the second electric cylinder fixed head is connected with the first electric cylinder carry device, the second electric cylinder is fixed on the second electric cylinder fixed head by the second electric cylinder supporting plate, the second electric cylinder is provided with the 3rd pressure transducer and the second electric cylinder guide piece, the 3rd pressure transducer and second loads pad and is connected, the long limit of bed static load impact part comprises the second cylinder carry device, the second cylinder is fixed on the second cylinder carry device, the second cylinder guidance device, the 3rd pressure transducer is connected with the second cylinder, the 3rd pressure transducer and the 3rd loads pad and is connected.
The 3rd described moving beam assembly comprises second axis of guide, these second axis of guide two ends are provided with linear bearing assembly, the axis of guide is provided with reference field and chooses carry device, impact part carry device, the long limit of bed static load impact part, wherein at reference field, choose carry device and be provided with an aluminium section bar, described aluminium section bar is connected with the 4th pressure transducer, and the 4th pressure transducer loads pad with small-sized seat surface and is connected; Impact part carry device is provided with the 3rd cylinder and guide pole, the 3rd cylinder is connected with magnechuck, magnechuck matches with the magnechuck adhesive plate moving along guide pole, magnechuck adhesive plate is by knocker connecting link and knocker cylinder connection, and knocker right cylinder is provided with spiral compression spring assembly and impact head; The long limit of bed static load impact part comprises the second cylinder carry device, and the second cylinder is fixed on the second cylinder carry device, and the second cylinder guidance device, the 3rd pressure transducer are connected with the second cylinder, and the 3rd pressure transducer and the 3rd loads pad and is connected.
Described mobile vertical beam assembly comprises that second moves aluminium section bar, second moves aluminium section bar two ends is provided with linear bearing assembly, first moves removable electric cylinder carry device is installed on aluminium section bar, described removable electric cylinder carry device comprises the removable clamping device being arranged on mobile aluminium section bar, on removable clamping device, be fixed with electric cylinder holder, electricity cylinder rotary support plate is connected with electric cylinder holder by electric cylinder turning axle, on electricity cylinder rotary support plate, the first electric cylinder is installed, the first electric cylinder is provided with the second pressure transducer and the first electric cylinder guide piece, the first pressure transducer and first loads pad and is connected.
Described level electricity cylinder component comprises linear bearing fixed head, this linear bearing fixed head is provided with linear bearing, this linear bearing fixed head is also connected with the 3rd electric cylinder holder, the 3rd electric cylinder rotary support plate is connected with the 3rd electric cylinder holder by the 3rd electric cylinder turning axle, the 3rd electric cylinder is fixed on the 3rd electric cylinder rotary support plate, the 3rd electric cylinder is connected with the 5th pressure transducer, the 3rd electric cylinder guide piece, and one end of the 5th pressure transducer connects the 4th and loads pad.
In described switch board, be provided with touch-screen and the programmable logic controller (PLC) being connected with touch-screen, wherein programmable logic controller (PLC) is connected with step motor control end, the first electric cylinder control end, the second electric cylinder control end, the 3rd electric cylinder control end, the first cylinder control end, the second cylinder control end, the 3rd cylinder control end, the first pressure transducer, the second pressure transducer, the 3rd pressure transducer, the 4th pressure transducer, the 5th pressure transducer respectively.
The utility model is integrated furniture mechanical property test items such as the impact of chair table bed, hutch table bed static load, cabinet class table class screen stability, can arbitrarily combine as required installation, flexible operation, improved greatly the integrated level of equipment, this testing machine has been introduced stepper motor and electric cylinder, by PLC, control, improved the automatization level of equipment, realized the accurate control of the loading of power value and displacement.Overcome that existing furniture checkout equipment test item is single or integrated level is not high, automatization level is low, and the problem of coarse deficiency is controlled in loading force value and displacement.
Embodiment
As shown in Figure 1, a kind of chair hutch table bed screen static load, stability, impact testing machine, comprise housing assembly 1, the first moving beam assembly 2, the second moving beam assembly 3, the 3rd moving beam assembly 4, mobile vertical beam assembly 5, level electricity cylinder component 6 and switch board 7, wherein: the first moving beam assembly 2, the second moving beam assembly 3, the 3rd moving beam assembly 4, mobile vertical beam assembly 5, level electricity cylinder component 6 is connected with housing assembly 1 respectively, switch board divides 7 not and housing assembly 1, the first moving beam assembly 2, the second moving beam assembly 3, the 3rd moving beam assembly 4, mobile vertical beam assembly 5, level electricity cylinder component 6 is connected, described mobile vertical beam assembly 5 has 4, level electricity cylinder component 6 has 3.
As shown in Figure 2, described housing assembly 1 comprises horizon adjustable sample stage 8, support 9, chain stretching device 10, the first pressure transducer 11, the first cylinder 12, chain 13, stepper motor 14, screw mandrel 15, crane 16, wherein: support 9 is positioned at the top of horizon adjustable sample stage 8, chain 13 and chain stretching device 10 are positioned at the top of support 9, screw mandrel 15 two ends are respectively by horizon adjustable sample stage 8 and support 9 top braces, stepper motor 14 is connected with screw mandrel 15 by chain 13, and crane 16 is connected with four rhizoid bars 15.Stepper motor is by chain link remover four rhizoid bars, and then drive crane is realized elevating movement; Equipment is after operation a period of time, and chain may produce lax, and the effect of chain stretching device is exactly the tightness of adjusting chain, to improve equipment operating efficiency.
As shown in Figure 3, the first described moving beam assembly 2 comprises that first moves aluminium section bar 17, removable clamping device 20, electricity cylinder holder 18, electricity cylinder rotary support plate 19, electricity cylinder turning axle 26, the first electric cylinder supporting plate 21, the first electric cylinder 22, the first electric cylinder guide piece 27, the second pressure transducer 23, first loads pad 24, the first linear bearing assembly 25, wherein: the first linear bearing assembly 25 is fixed on the two ends of mobile aluminium section bar 17, removable clamping device 20 is arranged on mobile aluminium section bar 17, electricity cylinder holder 18 is being fixed on removable clamping device 20, electricity cylinder rotary support plate 19 is connected with electric cylinder holder 18 by electric cylinder turning axle 26, electricity cylinder rotary support plate 19 can be around electric cylinder turning axle 26 rotations, the first electric cylinder 22 is fixed on electric cylinder rotary support plate 19 by the first electric cylinder supporting plate 21, the second pressure transducer 23 is connected with the first electric cylinder 22 with the first electric cylinder guide piece 27, one end of the second pressure transducer 23 connects to load pads 1, on described electric cylinder rotary support plate 19, have two radians and be the waist-shaped hole that the waist-shaped hole of 180 ° and two radians are 60 °.On electricity cylinder holder, be provided with locating device, the waist-shaped holes of 60 degree be with electric cylinder holder on locating device coordinate, play positioning action, to can directly obtain to 30 ° of location of from left to right; The waist-shaped hole of 180 degree is in order to increase the ability of the arbitrarily angled adjusting of 180 degree.Removable clamping device 20, electric cylinder holder 18, electric cylinder rotary support plate 19, electric cylinder turning axle 26 form removable electric cylinder carry device A, and two removable electric cylinder carry device A are installed on moving beam one assembly 2.This first moving beam assembly 2 moves horizontally on housing assembly by this first linear bearing assembly 25.Removable electric cylinder carry device can carry out a screen static load test, screen stability test etc. as required.
As shown in Figure 4, the second described moving beam assembly 3 comprises the second linear bearing assembly 28, first axis of guide 29, the second electric cylinder carry device 30, the second cylinder carry device 31, the second electric cylinder 32, the 3rd pressure transducer 33, second loads pad 34, the second electric cylinder fixed head 35, the second electric cylinder supporting plate 36, the second electric cylinder guide piece 37, the second cylinder 38, the second cylinder guidance device 39, the 3rd pressure transducer 40, the 3rd loads pad 41, wherein: the second linear bearing assembly 28 is fixed on the two ends of first axis of guide 29, the second electric cylinder carry device 30 and the second cylinder carry device 31 are arranged on first axis of guide 29, the second electric cylinder fixed head 35 is connected with the second electric cylinder carry device 30, the second electric cylinder 32 is fixed on the second electric cylinder fixed head 35 by the second electric cylinder supporting plate 36, the 3rd pressure transducer 33 is connected with the second electric cylinder 32 with the second electric cylinder guide piece 37, one end of the 3rd pressure transducer 33 connects second and loads pad 34, the second cylinder 38 is fixed on the second cylinder carry device 31, the second cylinder guidance device 39, the 3rd pressure transducer 40 is connected with the second cylinder 38, and one end of the 3rd pressure transducer 40 connects the 3rd and loads pad 41, the second cylinder carry devices 31, the second cylinder 38, the second cylinder guidance device 39, the 3rd pressure transducer 40, load pad 3 41 and form the long limit static load impact part B of bed.The electric cylinder carry device 30 of the second electric cylinder fixed head 35, second is connected, the electric cylinder supporting plate 36 of the second electric cylinder 32, second, the electric cylinder guide piece 37 of the 3rd pressure transducer 33, second, loading pad 2 34 form electric cylinder vertical loading parts together, carry out vertical forces value loading etc.
As shown in Figure 5, the 3rd described moving beam assembly 4 comprises the 3rd linear bearing assembly 42, second axis of guide 43, reference field is chosen carry device 44, aluminium section bar 45, the 4th pressure transducer 46, small-sized seat surface loads pad 47, impact part carry device 48, the 3rd cylinder 49, the first guide pole back up pad 50, the second guide pole back up pad 51, guide pole 52, magnechuck 53, magnechuck adhesive plate 54, knocker connecting link 55, knocker right cylinder 56, spiral compression spring assembly 57, impact head 58, the long limit static load impact part B of bed, wherein: the 3rd linear bearing assembly 42 is fixed on the two ends of second axis of guide 43, and reference field is chosen carry device 44, impact part carry device 48, the long limit static load impact part B of bed is arranged on second axis of guide 43, aluminium section bar 45 one end are fixed on reference field and choose on carry device 44, one end connecting small-sized seat surface that the other end connects the 4th pressure transducer 46, the four pressure transducers 46 loads pad 47, the three cylinders 49, the first guide pole back up pad 50 is fixed on impact part carry device 48, the second guide pole back up pad 51 is connected with the first guide pole back up pad 50, one end of guide pole 52 is fixed on impact part carry device 48, the other end and the second guide pole back up pad 51 are fixing, magnechuck 53 is connected with the 3rd cylinder 49, magnechuck adhesive plate 54 can move along guide pole 52, knocker connecting link 55 two ends connect respectively magnechuck adhesive plate 54 and knocker right cylinder 56, the end of knocker right cylinder 56 is provided with an impact head 58, between impact head 58 and knocker right cylinder 56, be provided with spiral compression spring assembly 57, when impulse test, play the effect of a buffering.
As shown in Figure 6, described mobile vertical beam assembly 5 comprises that the 4th linear bearing assembly 59, second moves aluminium section bar 60, removable electric cylinder carry device A, wherein: the 4th linear bearing assembly 59 is fixed on the second two ends of moving aluminium section bar 60, removable electric cylinder carry device A is arranged on second and moves on aluminium section bar 60.
As shown in Figure 7, described level electricity cylinder component 6 comprises linear bearing fixed head 61, linear bearing 62, the 3rd electric cylinder holder 63, the 3rd electric cylinder rotary support plate 64, the 3rd electric cylinder supporting plate 65, the 4th loads pad 66, the 5th pressure transducer 67, the 3rd electric cylinder guide piece 68, the 3rd electric cylinder 69, the 3rd electric cylinder turning axle 70, wherein: linear bearing 62 is fixed on linear bearing fixed head 61, the 3rd electric cylinder holder 63 is connected with linear bearing fixed head 61, the 3rd electric cylinder rotary support plate 64 is connected with the 3rd electric cylinder holder 63 by the 3rd electric cylinder turning axle 70, the 3rd electric cylinder 69 is fixed on the 3rd electric cylinder rotary support plate 64 by the 3rd electric cylinder supporting plate 65, the 5th pressure transducer 67, the 3rd electric cylinder guide piece 68 is connected with the 3rd electric cylinder 69, one end of the 5th pressure transducer 67 connects the 4th and loads pad 66.
In described switch board 7, be provided with touch-screen and the programmable logic controller (PLC) being connected with touch-screen, wherein programmable logic controller (PLC) is connected with stepper motor 14 control ends, the first electric cylinder 22 control ends, the second electric cylinder 32 control ends, the 3rd electric cylinder 69 control ends, the first cylinder 12 control ends, the second cylinder 38 control ends, the 3rd cylinder 49 control ends, the first pressure transducer 11, the second pressure transducer 23, the 3rd pressure transducer 33, the 4th pressure transducer 46, the 5th pressure transducer 67 respectively.
The first moving beam assembly 2, the second moving beam assembly 3, the 3rd moving beam assembly 4, level electricity cylinder component 6 carries are on crane 16, both can elevating movement under the drive of screw mandrel 15, also transversely axis of guide X and longitudinally guiding axle Y tangential movement.Mobile vertical beam assembly 5 carries are on housing assembly 1, and transversely the axis of guide and longitudinally guiding axle move.The first electric cylinder 22 can need to be installed on the removable electric cylinder carry device A of the first moving beam assembly 2 according to test item, also can be installed on the removable electric cylinder carry device A of mobile vertical beam assembly 5.Electric cylinder in level electricity cylinder component 6 and the first moving beam assembly 2 can be realized to 30 ° of location of from left to right, and in surface level, 180 ° of optional positions regulate.When the second electric cylinder 32 and the 3rd electric cylinder 69 are mounted on mobile vertical beam assembly 5, can realize the downward 30 ° of location that make progress, and in vertical plane, 180 ° of optional positions regulate.According to test item needs, can realize the furniture mechanical property test items such as the impact of chair table bed, hutch table bed static load, cabinet class table class screen stability.
The utility model is integrated furniture mechanical property test items such as the impact of chair table bed, hutch table bed static load, cabinet class table class screen stability, can arbitrarily combine as required installation, flexible operation, improved greatly the integrated level of equipment, this testing machine has been introduced stepper motor and electric cylinder, by PLC, control, improved the automatization level of equipment, realized the accurate control of the loading of power value and displacement.Overcome that existing furniture checkout equipment test item is single or integrated level is not high, automatization level is low, and the problem of coarse deficiency is controlled in loading force value and displacement.
It is below several concrete Application Example of the present utility model.
By the 3rd moving beam assembly, carry out chair table bed impulse test, the chair stool of take with soft stool face is example, by reference field choose small-sized seat surface on carry device load pad move to chair stool directly over, by small-sized seat surface, load pad seat surface is applied to 20N load, seat surface is sunk to thick surface as impacting reference field, then by screw mandrel, drive crane to regulate impact part carry device to the height of setting, start impulse test, by the 3rd cylinder and magnechuck, completed lifting and the release of knocker, repeatedly test.
By the first moving beam assembly 2, can carry out the static load test of double bed screen, two electric cylinders in the first electric cylinder 22 and the 3rd electric cylinder 69 are installed on first two removable electric cylinder carry device A that move on aluminium section bar 17, by screw mandrel, drive crane to be adjusted to the height needing, adjust two removable electric cylinder carry device A in the first position of moving on aluminium section bar 27, electric cylinder is regulated to the direction perpendicular to bed screen, then load.
The physical construction of this testing machine statement can realize nearly 40 pilot projects in the impact of chair table bed, hutch table bed static load, cabinet class table class screen stability, relates to pilot project more, and all the other are not in statement one by one.
Protection domain of the present utility model is not limited to above-described embodiment.