CN204545385U - Four-freedom hybrid connected vibrating casting machine is rotated in three translations one - Google Patents
Four-freedom hybrid connected vibrating casting machine is rotated in three translations one Download PDFInfo
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- CN204545385U CN204545385U CN201520272074.0U CN201520272074U CN204545385U CN 204545385 U CN204545385 U CN 204545385U CN 201520272074 U CN201520272074 U CN 201520272074U CN 204545385 U CN204545385 U CN 204545385U
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Abstract
The utility model discloses a kind of three translations one and rotate four-freedom hybrid connected vibrating casting machine, comprise damping frame, horizontal exciting device, longitudinal exciting device, vertical exciting device, translational vibration platform, pendulum spring, revolution exciting device, back-moving spring and rotatable sandbox.What horizontal exciting device and longitudinal exciting device were arranged on the mainframe of damping frame and translational vibration platform shakes between platform gripper shoe, produces horizontal and vertical vibration respectively; Be arranged on the vertical exciting device that translation shakes on platform and can produce vertical vibration; Translational vibration platform is connected by four pendulum springs with between damping frame; The reciprocating rotating that revolution exciting device can make sandbox produce around trunnion axis vibrates, and direction of vibration is variable; Rotatable sandbox makes sandbox can around vertical axes.Sandbox of the present utility model can realize the vibration of maximum four frees degree simultaneously, and the vibration parameters of all directions is separate adjustable, makes the casting mold in sandbox obtain suitable vibrational excitation, improves the quality of foundry goods.
Description
Technical field
The utility model relates to vibrational casting apparatus field, particularly relates to a kind of three translations one and rotates four-freedom hybrid connected vibrating casting machine, can realize at most the vibration of four frees degree in space of casting mold simultaneously.
Background technology
Existing metal casting is in casting process, because sandbox or mold remain static, bubble in metal liquid is difficult to overflow, be unfavorable for floating and the flowing of metal liquid in process of setting of slag inclusion, especially in, Large Steel iron castings due to foundry goods overall structure wall thickness variation large, common process is all difficult to ensure overall balanced cooling, and the defects such as local easily cracks, shrinkage porosite, shrinkage cavity, slag inclusion, coarse grains, have a strong impact on the raising of casting product quality.Particularly large-scale steel-casting, through Non-Destructive Testing, casting flaw is particularly outstanding, and greatly, percent defective is higher for repair welding, finishing process amount, strengthens production cost.In addition, because running and feeding system in prior art leans on the weight metal of rising head as system pressure, need metal occupancy volume large, so cause whole casting cost high.
Current existing patent it is also proposed some solutions, as the application number patent that is 200720049505.2 proposes a kind of embodiment of hydraulic vibration casting equipment, application number a kind of vibrative mechanical vibration casting machine of centrifugal motion etc. utilizing half circular shaft that has been the patent disclosure of 201020117378.7, but the vibrating device that these patents propose all can only produce the vibration of 1-2 the free degree, and hydraulic vibration gen cost is higher, safeguard inconvenience.Traditional exciting device all passes through Compress Spring when using or latch plate supports casting mold, the some freedom of casting mold suffers restraints, and vibrational degrees of freedom is few, only rely on raising Oscillation Amplitude and intensity (oscillation intensity is excessive also may destroy sand mold) to improve the limited in one's ability of vibrating effect, can not meet and produce actual demand.Of the present utility model first inventor design the patent No. be 201110027373.4 Chinese patent disclose a kind of four-degree-of-freedom connected vibrating casting machine, be made up of sand hopper, upper mounting plate, cantilever shalving, bearing frame, L-type support, extension spring, vibrating motor, vibrating motor fixture and base, its exciting device is the inertia vibration generator be made up of ten vibrating motors, the vibration interference of all directions is comparatively large, and sandbox cannot realize the rotation around trunnion axis.Of the present utility model first inventor design the patent No. be 201110078872.6 Chinese patent disclose a kind of three-dimensional parallel-connected vibrating casting machine, be made up of sandbox, shaking platform, extensional vibration chain, oscillation crosswise chain, vibrating motor, outstanding support, spring, main support and base, the linear vibration of sandbox along space X, Y and Z tri-directions can be realized, there are three vibrationals degrees of freedom, but the technical scheme of this patent also cannot realize sandbox rotates around the X-axis of level or Y-axis.Above-mentioned prior art is complicated for some die cavities, liquid metal flows difference and casting quality requires high casting mold and in some, the Foundry Production of Large Steel iron castings cannot satisfy the demand.Thus, box space three-dimensional can not only be realized in the urgent need to one mobile, the multi-freedom-degree vibration Casting Equipment of sandbox around horizontal axis can also be realized.
Four-freedom hybrid connected vibrating casting machine is rotated in three translations one that the utility model relates to, because energy implementation space is along the vibration in X, Y, Z tri-directions, and the parameters such as the Oscillation Amplitude of each direction of vibration, frequency can control separately and regulate, can also realize sandbox around the reciprocating rotating of trunnion axis vibrates, and the direction of reciprocating rotating vibration is adjustable, the utility model can overcome the technological deficiency of existing vibrational casting equipment.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, a kind of three translations one are provided to rotate four-freedom hybrid connected vibrating casting machine, sandbox simultaneously three, implementation space movement and one particularly can be made around the vibration of horizontal reciprocating revolution totally four frees degree, the technological deficiency of existing vibrational casting equipment can be overcome, improve mold-filling capacity, the crystal grain thinning of liquid metal, improve mechanical castings, improve casting quality, reduce the manufacturing cost of equipment simultaneously and run power consumption.
Technical problem to be solved in the utility model realizes by the following technical solutions.
Four-freedom hybrid connected vibrating casting machine is rotated in a kind of three translations one, comprises damping frame, horizontal exciting device, longitudinal exciting device, vertical exciting device, translational vibration platform, pendulum spring, revolution exciting device, back-moving spring and rotatable sandbox.Wherein, described damping frame is made up of base, rubber damping block and mainframe.For the rubber damping block of vibration damping between base and mainframe, and be all connected by screw with between base, mainframe; Anchor (bolt) hole is provided with in base surrounding; Described mainframe is provided with propping, vertical strutbeam and back timber, and be also provided with spring hanger at the two ends of back timber, described spring hanger is connected by bolt with between back timber.Described spring hanger is used for hook pendulum spring and regulates the attitude of translational vibration platform and rotatable sandbox.Described translational vibration platform comprises shake platform gripper shoe and L-type support, and described L-type support is connected by screw with described shaking between platform gripper shoe.The bottom of described horizontal exciting device is fixedly mounted on the propping of mainframe, the bottom of described longitudinal exciting device is fixedly mounted on the vertical strutbeam of mainframe, and the top of horizontal exciting device and longitudinal exciting device is fixedly mounted on the bottom of platform gripper shoe of shaking.Described vertical exciting device comprises two and is arranged symmetrically with the vibrating motor being arranged on the platform gripper shoe bottom surface that shakes, the specifications parameter of two vibrating motors is identical, and axis is parallel to each other, two vibrating motor synchronous backwards rotate, and what can produce vertically after the exciting force synthesis of vibrating motor is of reciprocating vibration.Be connected by four pendulum springs between described translational vibration platform and the mainframe of damping frame, the upper end of pendulum spring is hooked on spring hanger, the lower end of pendulum spring is hooked on the bottom of the L-type support of translational vibration platform, make the rotatable sandbox of translational vibration platform and side mounted thereto be in suspension status, opposing floor portion elastic support structure can reduce the exciting force needed for all directions of rotatable sandbox to greatest extent.Described revolution exciting device shakes between platform gripper shoe and rotatable sandbox at translational vibration platform, vibrates for the reciprocating rotating driving rotatable sandbox to produce around trunnion axis.Described rotatable sandbox is connected by four back-moving springs with shaking between platform gripper shoe of translational vibration platform.Translational vibration platform is the vibration output stage of horizontal exciting device, longitudinal exciting device and vertical exciting device, it is of reciprocating vibration that horizontal exciting device can make sandbox produce transversely, it is of reciprocating vibration that longitudinal exciting device can make sandbox produce longitudinally, and it is of reciprocating vibration that vertical exciting device can make sandbox produce vertically.
Described horizontal exciting device comprises horizontal CD-ROM drive motor, transverse cam, lateral transport beam, horizontal motor bracket, oscillation crosswise chain and cross slide.The two ends of described horizontal motor bracket are fixedly mounted on the propping of mainframe by screw, and described horizontal CD-ROM drive motor is fixedly mounted on horizontal motor bracket, are the powered rotation of transverse cam; Described transverse cam is positioned at the top of horizontal CD-ROM drive motor, and is connected by flat key with the output shaft of horizontal CD-ROM drive motor; Described cross slide has two groups, and symmetry is fixedly mounted on the propping of mainframe; The middle part of described lateral transport beam is provided with the first square opening, and former and later two medial surfaces of the first described square opening are provided with horizontal wear-resistant slide plate, and the two ends, left and right of described lateral transport beam are arranged on cross slide by screw.The outer edge surface of described transverse cam and the horizontal wear-resistant slide plate of lateral transport beam keep in touch, and produce transverse reciprocating vibration to drive lateral transport beam.Described oscillation crosswise chain has two groups, and is arranged symmetrically in lateral transport beam and shakes between platform gripper shoe, passes to for the oscillation crosswise horizontal CD-ROM drive motor and transverse cam produced platform gripper shoe of shaking.
Described oscillation crosswise chain comprises lower horizontal connecting rod base, the first transverse link, the second transverse link and upper transverse link seat.The bottom of described lower horizontal connecting rod base is fixedly mounted on lateral transport beam by screw, and the first described transverse link is connected by the first lateral rotation parafacies with lower horizontal connecting rod base; The second described transverse link is connected by the second lateral rotation parafacies with the first transverse link; The second described transverse link is connected by the 3rd lateral rotation parafacies with upper transverse link seat; Described upper transverse link seat is fixedly mounted on by screw and shakes in platform gripper shoe; The first described lateral rotation is secondary, the second lateral rotation is secondary, axis that is the 3rd lateral rotation pair is parallel to each other.
Described cross slide comprises inside and is provided with the transverse slider of linear bearing, cross slide way, lateral vibration absorbing spring and cross slide way seat.Described cross slide way is cylindrical linear guide rail, and described cross slide way two ends are fixedly mounted on propping by cross slide way seat; Described transverse slider is connected with cross slide way by built-in linear bearing; Described lateral vibration absorbing spring is between transverse slider and cross slide way seat, and lateral vibration absorbing spring housing is on cross slide way.Described lateral transport beam can along cross slide way slippage under the driving of horizontal CD-ROM drive motor and transverse cam.
Described longitudinal exciting device comprises zigzag tread patterns motor, longitudinal cam, longitudinal transfer beams, longitudinal motor bracket, extensional vibration chain and longitudinal slide.The two ends of described longitudinal motor bracket are fixedly mounted on the back timber of mainframe by screw, and described zigzag tread patterns motor is fixedly mounted on longitudinal motor bracket, are the powered rotation of longitudinal cam; Described longitudinal cam is positioned at the below of zigzag tread patterns motor, and is connected with screw by flat key with the output shaft of zigzag tread patterns motor; Described longitudinal slide has two groups, and symmetry is fixedly mounted on the vertical strutbeam of mainframe; The middle part of described longitudinal transfer beams is provided with the second square opening, and former and later two medial surfaces of the second described square opening are provided with longitudinal wear-resistant slide plate, and the two ends, left and right of described longitudinal transfer beams are arranged on longitudinal slide by screw; The outer edge surface of described longitudinal cam and the longitudinal wear-resistant slide plate of longitudinal transfer beams keep in touch, longitudinally of reciprocating vibration to drive longitudinal transfer beams to produce.Described extensional vibration chain has two groups, and is arranged symmetrically in longitudinal transfer beams and shakes between platform gripper shoe, passes to for extensional vibration zigzag tread patterns motor and longitudinal cam produced platform gripper shoe of shaking.
Described extensional vibration chain is identical with the structure of oscillation crosswise chain, and described extensional vibration chain comprises lower longitudinal rod seat, the first longitudinal rod, the second longitudinal rod and upper longitudinal rod seat.The bottom of described lower longitudinal rod seat is fixedly mounted in longitudinal transfer beams by screw, and the first described longitudinal rod is connected by first longitudinal revolute pair with lower longitudinal rod seat; The second described longitudinal rod is connected by second longitudinal revolute pair with the first longitudinal rod; The second described longitudinal rod is connected by the 3rd longitudinal revolute pair with upper longitudinal rod seat; Described upper longitudinal rod seat is fixedly mounted on by screw and shakes in platform gripper shoe; The axis of described first longitudinal revolute pair, second longitudinal revolute pair, the 3rd longitudinal revolute pair is parallel to each other, and the axes normal of described first longitudinal revolute pair is in the axis of the first lateral rotation pair.
Described longitudinal slide is identical with the structure of cross slide, and described longitudinal slide comprises inside and is provided with the longitudinal sliding block of linear bearing, longitudinal rail, longitudinal damping spring and longitudinal rail seat.Described longitudinal rail is cylindrical linear guide rail, and described longitudinal rail two ends are fixedly mounted on vertical strutbeam by longitudinal rail seat; Described longitudinal sliding block is connected with longitudinal rail by built-in linear bearing; Described longitudinal damping spring is between longitudinal sliding block and longitudinal rail seat, and longitudinal damping spring housing is on longitudinal rail.Described longitudinal transfer beams can guide rail slippage along the longitudinal under the driving of zigzag tread patterns motor and longitudinal cam.
Described revolution exciting device comprises revolution CD-ROM drive motor, turning cam, cam drive axle, gyroaxis bearing, guide wheel group, revolving support group.Described revolution CD-ROM drive motor is fixedly mounted on the end face of the platform gripper shoe of shaking of translational vibration platform, for the powered rotation for turning cam; Revolution CD-ROM drive motor is connected by shaft coupling with cam drive axle; Described cam drive axle is connected by flat key with turning cam, and described cam drive axle is arranged on by gyroaxis bearing and shakes in platform gripper shoe; Described turning cam has two, and is arranged symmetrically in the both sides of revolution CD-ROM drive motor, is equipped with cam path in the both sides of turning cam; Described guide wheel group is fixedly mounted on the bottom of rotatable sandbox, comprises wheel frame and guide wheel, and described guide wheel has two, and is arranged on wheel frame by CF bearing symmetry; Described guide wheel is placed in the cam path of turning cam; Described revolving support group has two groups, comprise lower support seat and upper support seat, described lower support seat is fixedly mounted on and shakes in platform gripper shoe, and described upper support seat is fixedly mounted on the bottom of rotatable sandbox, and lower support seat is connected by hinge with between upper support seat.The rotary vibration that the rotation of revolution CD-ROM drive motor, turning cam produces around trunnion axis passes to rotatable sandbox by wheel stand.
Described rotatable sandbox comprises sandbox base, base gripper shoe, deviator and sandbox.Described sandbox base is connected by revolving support group, back-moving spring with the platform gripper shoe of shaking of translational vibration platform; Described base gripper shoe and sandbox base are connected; Described deviator is arranged on the bottom of base gripper shoe, for driving sandbox around vertical axes, to change the direction of sandbox rotary vibration; Sandbox is positioned at the top of base gripper shoe and is connected by screw with deviator.
Described deviator comprises break-in motor, driving gear, driven gear, driven gear shaft and built-up shaft bearing.Described break-in motor and built-up shaft bearing are arranged on the bottom of base gripper shoe, and are connected by screw with base gripper shoe; Described driving gear is arranged on the output shaft of break-in motor, and is connected by flat key with the output shaft of break-in motor; Described driven gear is arranged on driven gear shaft, and is connected by flat key with driven gear shaft; Described driven gear shaft is arranged in built-up shaft bearing; Radial cylinder roller bearing and cylindrical roller thrust combination bearing is adopted in described built-up shaft bearing; Described driving gear is meshed with driven gear, and described driven gear is connected by screw mutually with sandbox, and the rotation of break-in motor passes to sandbox after driving gear, driven gear commutation.
Horizontal CD-ROM drive motor described in the utility model, zigzag tread patterns motor, revolution CD-ROM drive motor and break-in motor all adopt air motor or hydraulic motor.
From the angle of theory of mechanisms, oscillation crosswise chain, extensional vibration chain are a kind of serial mechanisms of RRR structure, its type can be expressed as in detail {-R ‖ R ‖ R-}, article two, the oscillation crosswise chain be arranged symmetrically with and two extensional vibration chains be arranged symmetrically with are connected in parallel between the mainframe of damping frame, constitute the parallel institution of the 2{-R ‖ R ‖ R-} structure of a full decoupling, symbol R represents revolute pair, is parallel relation between the axis that symbol ‖ represents two kinematic pairs.On the basis of the parallel institution of 2{-R ‖ R ‖ R-} structure, then connect one have revolute pair effect concurrently revolution exciting device after the utility model constitute the hybrid mechanism of the 2{-R ‖ R ‖ R-}-R structure of a full decoupling.
During use, vibrational degrees of freedom quantity required for sandbox, direction and corresponding vibration parameters can be selected according to actual conditions.The oscillation crosswise of sandbox has differently contoured transverse cam by the rotating speed and replacing controlling the horizontal CD-ROM drive motor in horizontal exciting device, regulates frequency and the amplitude of oscillation crosswise respectively; The extensional vibration of sandbox has differently contoured longitudinal cam by the rotating speed and replacing controlling the zigzag tread patterns motor in longitudinal exciting device, regulates frequency and the amplitude of extensional vibration respectively; The vertical vibration of sandbox by regulating rotating speed and the eccentric block angle of the vibrating motor of vertical exciting device, can regulate frequency and the amplitude of sandbox vertical vibration respectively; Sandbox can have differently contoured turning cam, the frequency regulating sandbox to vibrate around trunnion axis reciprocating rotating respectively and amplitude by regulating the rotating speed of the revolution CD-ROM drive motor of revolution exciting device and changing around the reciprocating rotating vibration of trunnion axis.Meanwhile, the corner of sandbox Relative vertical axle can also be regulated by deviator, to change the direction that sandbox vibrates around trunnion axis reciprocating rotating.
The beneficial effects of the utility model are, compared with prior art, the vibration of the most multipotency of the utility model three, implementation space movement simultaneously rotation around trunnion axis totally four frees degree, meanwhile, sandbox also can be arbitrarily angled with the relative angle of gyroaxis in horizontal plane changing revolution exciting device and direction around vertical axis revolving under the driving of deviator; Amplitude, the parameter such as frequency and vibrational degrees of freedom of each direction of vibration all can independently regulate, and non-interference, the motion of all directions is full decoupled, can overcome the technological deficiency of existing vibrational casting equipment.The multi-freedom-degree vibration of sandbox is conducive to liquid metal filling type fast and carrying out vibration clotting with optimal vibration combination in casting mold, and refinement cast-internal crystal grain, raising mechanical property, improve the quality of foundry goods.In addition, the utility model also can be used as the multi-dimensional vibration consolidation equipment of dispellable mould casting sand mold and the vibration stress relief treatment equipment use of foundry goods, there is compact conformation, vibrational degrees of freedom be many, function is complete, working stability is reliable, equipment cost and operation low in energy consumption and control the advantages such as simple.
Accompanying drawing explanation
Fig. 1 is general structure schematic diagram of the present utility model;
Fig. 2 is the assembly relation schematic diagram of horizontal exciting device of the present utility model and longitudinal exciting device;
Fig. 3 is the structural representation of horizontal exciting device of the present utility model;
Fig. 4 is the structural representation of longitudinal exciting device of the present utility model;
Fig. 5 is the structural representation of revolution exciting device of the present utility model;
Fig. 6 is the structural representation of guide wheel group of the present utility model;
Fig. 7 is the structural representation of turning cam of the present utility model;
Fig. 8 is the polycrystalline substance schematic diagram of rotatable sandbox of the present utility model;
Fig. 9 is the structural representation of the deviator of rotatable sandbox of the present utility model.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with specific embodiment and diagram, setting forth the utility model further.
As depicted in figs. 1 and 2, four-freedom hybrid connected vibrating casting machine is rotated in a kind of three translations one, comprises damping frame 1, horizontal exciting device 2, longitudinal exciting device 3, vertical exciting device 4, translational vibration platform 5, pendulum spring 6, revolution exciting device 7, back-moving spring 8 and rotatable sandbox 9.Wherein, described damping frame 1 is made up of base 11, rubber damping block 12 and mainframe 13.For the rubber damping block 12 of vibration damping between base 11 and mainframe 13, and be all connected by screw with between base 11, mainframe 13; Anchor (bolt) hole 111 is provided with in base 11 surrounding; Described mainframe 13 is provided with propping 131, vertical strutbeam 132 and back timber 133, and be also provided with spring hanger 134 at the two ends of back timber 133, described spring hanger 134 is connected by bolt with between back timber 133.Described spring hanger 134 is for hook pendulum spring 6 and regulate the attitude of translational vibration platform 5 and rotatable sandbox 9.Described translational vibration platform 5 comprises shake platform gripper shoe 51 and L-type support 52, and described L-type support 52 is connected by screw with described shaking between platform gripper shoe 51.The bottom of described horizontal exciting device 2 is fixedly mounted on the propping 131 of mainframe 13, the bottom of described longitudinal exciting device 3 is fixedly mounted on the vertical strutbeam 132 of mainframe 13, and horizontal exciting device 2 and the top of longitudinal exciting device 3 are fixedly mounted on the bottom of platform gripper shoe 51 of shaking.Described vertical exciting device 4 comprises two and is arranged symmetrically with the vibrating motor being arranged on platform gripper shoe 51 bottom surface that shakes, the specifications parameter of two vibrating motors is identical, and axis is parallel to each other, two vibrating motor synchronous backwards rotate, and what can produce along Z side after the exciting force synthesis of vibrating motor is of reciprocating vibration.Be connected by four pendulum springs 6 between described translational vibration platform 5 and the mainframe 13 of damping frame 1, the upper end of described pendulum spring 6 is hooked on spring hanger 134, and the lower end of pendulum spring 6 is hooked on the bottom of the L-type support 52 of translational vibration platform 5.Described revolution exciting device 7 shaking between platform gripper shoe 51 and rotatable sandbox 9 at translational vibration platform 5.Described rotatable sandbox 9 is connected by four back-moving springs 8 with shaking between platform gripper shoe 51 of translational vibration platform 5.Translational vibration platform 5 is the vibration output stage of horizontal exciting device 2, longitudinal exciting device 3 and vertical exciting device 4, horizontal exciting device 2 can make sandbox 94 produce along X to of reciprocating vibration, it is of reciprocating vibration that longitudinal exciting device 3 can make sandbox 94 produce along Y-direction, and it is of reciprocating vibration that vertical exciting device 4 can make sandbox 94 produce along Z-direction.
As shown in Figure 1, Figure 2 and Figure 3, described horizontal exciting device 2 comprises horizontal CD-ROM drive motor 21, transverse cam 22, lateral transport beam 23, horizontal motor bracket 24, oscillation crosswise chain 25 and cross slide 26.The two ends of described horizontal motor bracket 24 are fixedly mounted on the propping 131 of mainframe 13 by screw, and described horizontal CD-ROM drive motor 21 is fixedly mounted on horizontal motor bracket 24; Described transverse cam 22 is positioned at the top of horizontal CD-ROM drive motor 21, and is connected by flat key with the output shaft of horizontal CD-ROM drive motor 21; Described cross slide 26 has two groups, and symmetry is fixedly mounted on the propping 131 of mainframe 13; The middle part of described lateral transport beam 23 is provided with the first square opening 231, and former and later two medial surfaces of the first described square opening 231 are provided with horizontal wear-resistant slide plate 232, and the two ends, left and right of described lateral transport beam 23 are arranged on cross slide 26 by screw; Described oscillation crosswise chain 25 has two groups, and is arranged symmetrically in lateral transport beam 23 and shakes between platform gripper shoe 51; The outer edge surface of described transverse cam 22 and the horizontal wear-resistant slide plate 232 of lateral transport beam 23 keep in touch, and produce X to of reciprocating vibration to drive lateral transport beam 23.
As shown in Figures 2 and 3, described oscillation crosswise chain 25 comprises lower horizontal connecting rod base 251, first transverse link 252, second transverse link 253 and upper transverse link seat 254.The bottom of described lower horizontal connecting rod base 251 is fixedly mounted on lateral transport beam 23 by screw, and the first described transverse link 252 is connected by the first lateral rotation pair 255 with lower horizontal connecting rod base 251; The second described transverse link 253 is connected by the second lateral rotation pair 256 with the first transverse link 252; The second described transverse link 253 is connected by the 3rd lateral rotation pair 257 with upper transverse link seat 254; Described upper transverse link seat 254 is fixedly mounted on by screw and shakes in platform gripper shoe 51; The first described lateral rotation pair 255, second lateral rotation pair 256, the axis of the 3rd lateral rotation pair 257 are parallel to each other.
As shown in Figures 2 and 3, described cross slide 26 comprises inside and is provided with the transverse slider 261 of linear bearing, cross slide way 262, lateral vibration absorbing spring 263 and cross slide way seat 264.Described cross slide way 262 is cylindrical linear guide rail, and described cross slide way 262 two ends are fixedly mounted on propping 131 by cross slide way seat 264; Described transverse slider 261 is connected with cross slide way 262 by built-in linear bearing; Described lateral vibration absorbing spring 263 is between transverse slider 261 and cross slide way seat 264, and lateral vibration absorbing spring 263 is enclosed within cross slide way 262.
As shown in Figure 2 and Figure 4, described longitudinal exciting device 3 comprises zigzag tread patterns motor 31, longitudinal cam 32, longitudinal transfer beams 33, longitudinal motor bracket 34, extensional vibration chain 35 and longitudinal slide 36.The two ends of described longitudinal motor bracket 34 are fixedly mounted on the back timber 133 of mainframe 13 by screw, and described zigzag tread patterns motor 31 is fixedly mounted on longitudinal motor bracket 34; Described longitudinal cam 32 is positioned at the below of zigzag tread patterns motor 31, and is connected with screw by flat key with the output shaft of zigzag tread patterns motor 31; Described longitudinal slide 36 has two groups, and symmetry is fixedly mounted on the vertical strutbeam 132 of mainframe 13; The middle part of described longitudinal transfer beams 33 is provided with the second square opening 331, and former and later two medial surfaces of the second described square opening 331 are provided with longitudinal wear-resistant slide plate 332, and the two ends, left and right of described longitudinal transfer beams 33 are arranged on longitudinal slide 36 by screw; Described extensional vibration chain 35 has two groups, and is arranged symmetrically in longitudinal transfer beams 33 and shakes between platform gripper shoe 51; The outer edge surface of described longitudinal cam 32 and the longitudinal wear-resistant slide plate 332 of longitudinal transfer beams 33 keep in touch, of reciprocating vibration to drive longitudinal transfer beams 33 to produce Y-direction.
As shown in Figure 2 and Figure 4, described extensional vibration chain 35 comprises lower longitudinal rod seat 351, first longitudinal rod 352, second longitudinal rod 353 and upper longitudinal rod seat 354.The bottom of described lower longitudinal rod seat 351 is fixedly mounted in longitudinal transfer beams 33 by screw, and the first described longitudinal rod 352 is connected by first longitudinal revolute pair 355 with lower longitudinal rod seat 351; The second described longitudinal rod 353 is connected by second longitudinal revolute pair 356 with the first longitudinal rod 352; The second described longitudinal rod 353 is connected by the 3rd longitudinal revolute pair 357 with upper longitudinal rod seat 354; Described upper longitudinal rod seat 354 is fixedly mounted on by screw and shakes in platform gripper shoe 51; The axis of the longitudinal revolute pair 356 of described first longitudinal revolute pair 355, second, the 3rd longitudinal revolute pair 357 is parallel to each other, and the axes normal of described first longitudinal revolute pair 355 is in the axis of the first lateral rotation pair 255.
As shown in Figure 2 and Figure 4, described longitudinal slide 36 comprises inside and is provided with the longitudinal sliding block 361 of linear bearing, longitudinal rail 362, longitudinal damping spring 363 and longitudinal rail seat 364.Described longitudinal rail 362 is cylindrical linear guide rail, and described longitudinal rail 362 two ends are fixedly mounted on vertical strutbeam 132 by longitudinal rail seat 364; Described longitudinal sliding block 361 is connected with longitudinal rail 362 by built-in linear bearing; Described longitudinal damping spring 363 is between longitudinal sliding block 361 and longitudinal rail seat 364, and longitudinal damping spring 363 is enclosed within longitudinal rail 362.
As shown in Fig. 1, Fig. 5, Fig. 6 and Fig. 7, described revolution exciting device 7 comprises revolution CD-ROM drive motor 71, turning cam 72, cam drive axle 73, gyroaxis bearing 74, guide wheel group 75, revolving support group 76.Described revolution CD-ROM drive motor 71 is fixedly mounted on the end face of the platform gripper shoe 51 of shaking of translational vibration platform 5; Revolution CD-ROM drive motor 71 is connected by shaft coupling with cam drive axle 73; Described cam drive axle 73 is connected by flat key with turning cam 72, and described cam drive axle 73 is arranged on by gyroaxis bearing 74 and shakes in platform gripper shoe 51; Described turning cam 72 has two, and is arranged symmetrically in the both sides of revolution CD-ROM drive motor 71, is equipped with cam path 721 in the both sides of turning cam 72; Described guide wheel group 75 is fixedly mounted on the bottom of rotatable sandbox 9, comprises wheel frame 751 and guide wheel 752, and described guide wheel 752 has two, and is arranged on wheel frame 751 by CF bearing symmetry; Described guide wheel 752 is placed in the cam path 721 of turning cam 72; Described revolving support group 76 has two groups, comprise lower support seat 761 and upper support seat 762, described lower support seat 761 is fixedly mounted on and shakes in platform gripper shoe 51, described upper support seat 762 is fixedly mounted on the bottom of rotatable sandbox 9, is connected between lower support seat 761 with upper support seat 762 by hinge.
As shown in Fig. 1, Fig. 8 and Fig. 9, described rotatable sandbox 9 comprises sandbox base 91, base gripper shoe 92, deviator 93 and sandbox 94.Described sandbox base 91 is connected by revolving support group 76, back-moving spring 8 with the platform gripper shoe 51 of shaking of translational vibration platform 5; Described base gripper shoe 92 is connected with sandbox base 91, and described deviator 93 is arranged on the bottom of base gripper shoe 92, and sandbox 94 is positioned at the top of base gripper shoe 92 and is connected by screw with deviator 93.
As shown in Figure 8 and Figure 9, described deviator 93 comprises break-in motor 931, driving gear 932, driven gear 933, driven gear shaft 934 and built-up shaft bearing 935.Described break-in motor 931 and built-up shaft bearing 935 are arranged on the bottom of base gripper shoe 92, and are connected by screw with base gripper shoe 92; Described driving gear 932 is arranged on the output shaft of break-in motor 931, and is connected by flat key with the output shaft of break-in motor 931; Described driven gear 933 is arranged on driven gear shaft 934, and is connected by flat key with driven gear shaft 934; Described driven gear shaft 934 is arranged in built-up shaft bearing 935; Radial cylinder roller bearing and cylindrical roller thrust combination bearing is adopted in described built-up shaft bearing 935; Described driving gear 932 is meshed with driven gear 933, and described driven gear 933 is connected by screw mutually with sandbox 94.
Described horizontal CD-ROM drive motor 21, zigzag tread patterns motor 31, revolution CD-ROM drive motor 71 and break-in motor 931 all adopt air motor or hydraulic motor.
During use, vibrational degrees of freedom quantity required for sandbox 94, direction and corresponding vibration parameters can be selected according to actual conditions.The oscillation crosswise of sandbox 94 has differently contoured transverse cam 22 by the rotating speed and replacing controlling the horizontal CD-ROM drive motor 21 in horizontal exciting device 2, regulates frequency and the amplitude of oscillation crosswise respectively; The extensional vibration of sandbox 94 has differently contoured longitudinal cam 32 by the rotating speed and replacing controlling the zigzag tread patterns motor 31 in longitudinal exciting device 3, regulates frequency and the amplitude of extensional vibration respectively; The vertical vibration of sandbox 94 by regulating rotating speed and the eccentric block angle of the vibrating motor of vertical exciting device 4, can regulate frequency and the amplitude of sandbox 94 vertical vibration respectively; Sandbox 94 can have differently contoured turning cam 72, the frequency regulating sandbox 94 to vibrate around trunnion axis reciprocating rotating respectively and amplitude by regulating the rotating speed of the revolution CD-ROM drive motor 71 of revolution exciting device 7 and changing around the reciprocating rotating vibration of trunnion axis.Meanwhile, the corner of sandbox 94 Relative vertical axle can also be regulated by deviator 93, to change the direction that sandbox 94 vibrates around trunnion axis reciprocating rotating.
More than show and describe general principle of the present utility model, principal character and advantage.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. four-freedom hybrid connected vibrating casting machine is rotated in a translation one, comprise damping frame, vertical exciting device, translational vibration platform, pendulum spring, back-moving spring, it is characterized in that: also comprise horizontal exciting device, longitudinal exciting device, revolution exciting device and rotatable sandbox, described damping frame is by base, rubber damping block and mainframe composition, described rubber damping block is between base and mainframe, and and base, all be connected by screw between mainframe, anchor (bolt) hole is provided with in base surrounding, described mainframe is provided with propping, vertical strutbeam and back timber, spring hanger is also provided with at the two ends of back timber, described spring hanger is connected by bolt with between back timber, described translational vibration platform comprises shake platform gripper shoe and L-type support, and described L-type support is connected by screw with described shaking between platform gripper shoe, the bottom of described horizontal exciting device is fixedly mounted on the propping of mainframe, the bottom of described longitudinal exciting device is fixedly mounted on the vertical strutbeam of mainframe, and the top of horizontal exciting device and longitudinal exciting device is fixedly mounted on the bottom of platform gripper shoe of shaking, described vertical exciting device comprises two and is arranged symmetrically with the vibrating motor being arranged on the platform gripper shoe bottom surface that shakes, and the specifications parameter of two vibrating motors is identical, and axis is parallel to each other, be connected by four pendulum springs between described translational vibration platform and the mainframe of damping frame, the upper end of described pendulum spring is hooked on spring hanger, and the lower end of pendulum spring is hooked on the bottom of the L-type support of translational vibration platform, described revolution exciting device shakes between platform gripper shoe and rotatable sandbox at translational vibration platform, described rotatable sandbox is connected by four back-moving springs with shaking between platform gripper shoe of translational vibration platform,
Described horizontal exciting device comprises horizontal CD-ROM drive motor, transverse cam, lateral transport beam, horizontal motor bracket, oscillation crosswise chain and cross slide, the two ends of described horizontal motor bracket are fixedly mounted on the propping of mainframe by screw, and described horizontal CD-ROM drive motor is fixedly mounted on horizontal motor bracket; Described transverse cam is positioned at the top of horizontal CD-ROM drive motor, and is connected by flat key with the output shaft of horizontal CD-ROM drive motor; Described cross slide has two groups, and symmetry is fixedly mounted on propping; The middle part of described lateral transport beam is provided with the first square opening, and former and later two medial surfaces of the first described square opening are provided with horizontal wear-resistant slide plate, and the two ends, left and right of described lateral transport beam are arranged on cross slide by screw; Described oscillation crosswise chain has two groups, and is arranged symmetrically in lateral transport beam and shakes between platform gripper shoe; The outer edge surface of described transverse cam and the horizontal wear-resistant slide plate of lateral transport beam keep in touch;
Described oscillation crosswise chain comprises lower horizontal connecting rod base, the first transverse link, the second transverse link and upper transverse link seat, the bottom of described lower horizontal connecting rod base is fixedly mounted on lateral transport beam by screw, and the first described transverse link is connected by the first lateral rotation parafacies with lower horizontal connecting rod base; The second described transverse link is connected by the second lateral rotation parafacies with the first transverse link; The second described transverse link is connected by the 3rd lateral rotation parafacies with upper transverse link seat; Described upper transverse link seat is fixedly mounted on by screw and shakes in platform gripper shoe; The first described lateral rotation is secondary, the second lateral rotation is secondary, axis that is the 3rd lateral rotation pair is parallel to each other;
Described cross slide comprises inside and is provided with the transverse slider of linear bearing, cross slide way, lateral vibration absorbing spring and cross slide way seat, described cross slide way is cylindrical linear guide rail, and described cross slide way two ends are fixedly mounted on propping by cross slide way seat; Described transverse slider is connected with cross slide way by built-in linear bearing; Described lateral vibration absorbing spring is between transverse slider and cross slide way seat, and lateral vibration absorbing spring housing is on cross slide way;
Described longitudinal exciting device comprises zigzag tread patterns motor, longitudinal cam, longitudinal transfer beams, longitudinal motor bracket, extensional vibration chain and longitudinal slide, the two ends of described longitudinal motor bracket are fixedly mounted on the back timber of mainframe by screw, and described zigzag tread patterns motor is fixedly mounted on longitudinal motor bracket; Described longitudinal cam is positioned at the below of zigzag tread patterns motor, and is connected with screw by flat key with the output shaft of zigzag tread patterns motor; Described longitudinal slide has two groups, and symmetry is fixedly mounted on the vertical strutbeam of mainframe; The middle part of described longitudinal transfer beams is provided with the second square opening, and former and later two medial surfaces of the second described square opening are provided with longitudinal wear-resistant slide plate, and the two ends, left and right of described longitudinal transfer beams are arranged on longitudinal slide by screw; Described extensional vibration chain has two groups, and is arranged symmetrically in longitudinal transfer beams and shakes between platform gripper shoe; The outer edge surface of described longitudinal cam and the longitudinal wear-resistant slide plate of longitudinal transfer beams keep in touch;
Described extensional vibration chain comprises lower longitudinal rod seat, the first longitudinal rod, the second longitudinal rod and upper longitudinal rod seat, the bottom of described lower longitudinal rod seat is fixedly mounted in longitudinal transfer beams by screw, and the first described longitudinal rod is connected by first longitudinal revolute pair with lower longitudinal rod seat; The second described longitudinal rod is connected by second longitudinal revolute pair with the first longitudinal rod; The second described longitudinal rod is connected by the 3rd longitudinal revolute pair with upper longitudinal rod seat; Described upper longitudinal rod seat is fixedly mounted on by screw and shakes in platform gripper shoe; The axis of described first longitudinal revolute pair, second longitudinal revolute pair, the 3rd longitudinal revolute pair is parallel to each other, and the axes normal of described first longitudinal revolute pair is in the axis of the first lateral rotation pair;
Described longitudinal slide comprises inside and is provided with the longitudinal sliding block of linear bearing, longitudinal rail, longitudinal damping spring and longitudinal rail seat, described longitudinal rail is cylindrical linear guide rail, and described longitudinal rail two ends are fixedly mounted on vertical strutbeam by longitudinal rail seat; Described longitudinal sliding block is connected with longitudinal rail by built-in linear bearing; Described longitudinal damping spring longitudinal sliding block and between longitudinal rail seat, and longitudinal damping spring housing is on longitudinal rail.
2. four-freedom hybrid connected vibrating casting machine is rotated in a kind of three translations one according to claim 1, it is characterized in that: described revolution exciting device comprises revolution CD-ROM drive motor, turning cam, cam drive axle, gyroaxis bearing, guide wheel group, revolving support group, and described revolution CD-ROM drive motor is fixedly mounted on the end face of the platform gripper shoe of shaking of translational vibration platform; Revolution CD-ROM drive motor is connected by shaft coupling with cam drive axle; Described cam drive axle is connected by flat key with turning cam, and described cam drive axle is arranged on by gyroaxis bearing and shakes in platform gripper shoe; Described turning cam has two, and is arranged symmetrically in the both sides of revolution CD-ROM drive motor, is equipped with cam path in the both sides of turning cam; Described guide wheel group is fixedly mounted on the bottom of rotatable sandbox, comprises wheel frame and guide wheel, and described guide wheel has two, and is arranged on wheel frame by CF bearing symmetry; Described guide wheel is placed in the cam path of turning cam; Described revolving support group has two groups, comprise lower support seat and upper support seat, described lower support seat is fixedly mounted on and shakes in platform gripper shoe, and described upper support seat is fixedly mounted on the bottom of rotatable sandbox, and lower support seat is connected by hinge with between upper support seat.
3. four-freedom hybrid connected vibrating casting machine is rotated in a kind of three translations one according to claim 1, it is characterized in that: described rotatable sandbox comprises sandbox base, base gripper shoe, deviator and sandbox, described sandbox base is connected by revolving support group, back-moving spring with the platform gripper shoe of shaking of translational vibration platform; Described base gripper shoe and sandbox base are connected, and described deviator is arranged on the bottom of base gripper shoe, and sandbox is positioned at the top of base gripper shoe and is connected by screw with deviator;
Described deviator comprises break-in motor, driving gear, driven gear, driven gear shaft and built-up shaft bearing, and described break-in motor and built-up shaft bearing are arranged on the bottom of base gripper shoe, and are connected by screw with base gripper shoe; Described driving gear is arranged on the output shaft of break-in motor, and is connected by flat key with the output shaft of break-in motor; Described driven gear is arranged on driven gear shaft, and is connected by flat key with driven gear shaft; Described driven gear shaft is arranged in built-up shaft bearing; Radial cylinder roller bearing and cylindrical roller thrust combination bearing is adopted in described built-up shaft bearing; Described driving gear is meshed with driven gear, and described driven gear is connected by screw mutually with sandbox.
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| CN201520272074.0U CN204545385U (en) | 2015-04-29 | 2015-04-29 | Four-freedom hybrid connected vibrating casting machine is rotated in three translations one |
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| CN201520272074.0U CN204545385U (en) | 2015-04-29 | 2015-04-29 | Four-freedom hybrid connected vibrating casting machine is rotated in three translations one |
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| CN104772451A (en) * | 2015-04-29 | 2015-07-15 | 安徽理工大学 | Three-translation one-rotation four-freedom series-parallel vibration casting machine |
| CN105157944A (en) * | 2015-09-30 | 2015-12-16 | 扬中中科维康智能科技有限公司 | Three-translation one-rotation multi-dimensional vibration platform |
| CN105877931A (en) * | 2016-05-24 | 2016-08-24 | 巢湖学院 | Four-degree-of-freedom parallel damping stretcher platform |
| CN105943259A (en) * | 2016-05-24 | 2016-09-21 | 界首市华盛塑料机械有限公司 | Stretcher with damping function |
| CN105964946A (en) * | 2016-06-15 | 2016-09-28 | 安徽省含山县林头振皖铸造厂 | Jolting platform for casting and manufacturing method of jolting platform |
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| CN105157944A (en) * | 2015-09-30 | 2015-12-16 | 扬中中科维康智能科技有限公司 | Three-translation one-rotation multi-dimensional vibration platform |
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| CN105943259A (en) * | 2016-05-24 | 2016-09-21 | 界首市华盛塑料机械有限公司 | Stretcher with damping function |
| CN105964946A (en) * | 2016-06-15 | 2016-09-28 | 安徽省含山县林头振皖铸造厂 | Jolting platform for casting and manufacturing method of jolting platform |
| CN108971463A (en) * | 2018-08-20 | 2018-12-11 | 黟县新达机械铸造有限公司 | A kind of casting vibration sand and its molding sand recyclable device |
| CN109434023A (en) * | 2018-11-09 | 2019-03-08 | 襄阳市中康汽车配件有限公司 | A kind of engine cylinder cover casting mould and cylinder cap |
| CN109434023B (en) * | 2018-11-09 | 2020-10-09 | 襄阳市中康汽车配件有限公司 | Engine cylinder cover casting mold and cylinder cover |
| CN110736596A (en) * | 2019-10-18 | 2020-01-31 | 浙江大学城市学院 | portable excitation system for simulating rail operation |
| CN112743067A (en) * | 2020-12-30 | 2021-05-04 | 湖北新金洋资源股份公司 | Aluminum ingot pouring device |
| CN113899262A (en) * | 2021-10-27 | 2022-01-07 | 中国兵器装备集团自动化研究所有限公司 | Vibration mechanism and high-precision positioning charging vibration device |
| CN117242986A (en) * | 2023-10-18 | 2023-12-19 | 南京林业大学 | Castable eccentric excitation mechanism and harvesting device thereof |
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