CN201300193Y - Clamping turnover mechanism and corresponding core combiner - Google Patents
Clamping turnover mechanism and corresponding core combiner Download PDFInfo
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- CN201300193Y CN201300193Y CNU2008201805224U CN200820180522U CN201300193Y CN 201300193 Y CN201300193 Y CN 201300193Y CN U2008201805224 U CNU2008201805224 U CN U2008201805224U CN 200820180522 U CN200820180522 U CN 200820180522U CN 201300193 Y CN201300193 Y CN 201300193Y
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Abstract
The utility model discloses a clamping turnover mechanism, which comprises two clamping arms; wherein, the two clamping arms are respectively assembled on clamp shafts arranged on both ends of a clamping arm base, and can longitudinally slide along the clamp shafts; and the terminals of the two clamping arms are respectively provided with workpiece chucks, which can apply clamping force through the two clamping arms to clamp a turning workpiece. Each workpiece chuck comprises an oscillating shaft seat, an oscillating oil cylinder, a front supporting bearing, a rear supporting bearing, a propping shaft seat and a propping shaft, wherein, the oscillating shaft seat is fixed on the terminal of the clamping arm; an oscillating shaft seat lug boss is arranged on the inner wall of the oscillating shaft seat; the body of the oscillating oil cylinder is fixed on the oscillating shaft seat; the oscillating shaft runs through the cavity of the oscillating shaft seat; the inside tracks of the front and the rear supporting bearings are respectively supported by the oscillating shaft; the outside tracks of the front and the rear supporting bearings respectively support the oscillating shaft seat; the outer end surface of the front supporting bearing clings to the body of the oscillating oil cylinder; the outer end surface of the rear supporting bearing clings to the oscillating shaft seat lug boss; the propping shaft seat is fixed on one end of the oscillating shaft; and the propping shaft, which is assembled on the propping shaft seat, is used to clamp the turning workpiece. The clamping turnover mechanism can reliably clamp the workpiece and flexibly turn over the workpiece. On the basis, the utility model also provides a corresponding core combiner.
Description
Technical field
The utility model relates to the manufacturing or the installing area of core, is that a kind of clamping switching mechanism reaches the core machine that closes accordingly specifically.
Background technology
At present, at a high speed, bolster that heavy-duty freight car uses, bogie side frame begin to adopt integral core technology, specifically: bolster, bogie side frame inner chamber are designed to upper and lower two cores, finish the sand that adds of foundry goods by core shooter, to go up the core upset then, and combine with following core again and form bolster, bogie side frame integral core (hereinafter to be referred as integral core).This integral core can be eliminated the defective of core segmentation, reduces the operating security incident of railway freight-car.
Because the size of integral core is long and thin, complex-shaped, weight big (the heavily about 70Kg of first core of bolster, the heavily about 220Kg of bolster integral core; The heavily about 90Kg of first core of bogie side frame, the heavily about 180Kg of bogie side frame integral core), intensity is lower, be difficult to by manually closing core, carrying and lifting; Therefore, need overturn to first core with closing the core machine, to satisfy the core manufacturing craft requirement of integral core.In addition, in the occasion of making other heavy castings, also need application to close the core machine mo(u)ld top half (core) and type (core) case thereof are overturn.
In closing the core machine, clamping switching mechanism is crucial subsystem, and its course of work is that elder generation is tight with mo(u)ld top half (core) clamp, mo(u)ld top half (core) case is overturn again, and then fits type (core) case with mo(u)ld bottom half (core) clamp.Clamp switching mechanism and should satisfy following basic demand: the one, reliable clamping is to guarantee safety; The 2nd, flexible overturning, raising the efficiency, the 3rd, simple in structure, to reduce the production use cost; But the existing clamping switching mechanism that closes the core machine can not satisfy above-mentioned requirements fully.
The utility model content
In view of this, the utility model provides a kind of clamping switching mechanism simple in structure, lower-cost, energy reliable grip workpiece, and the workpiece that overturns neatly.On this basis, the utility model also provides a kind of core machine that closes accordingly.
For solving above technical problem, the clamping switching mechanism that the utility model provides comprises two clamp arms, be installed in respectively on the clamp shaft that clamps the arm seat two ends, and can be along described clamp shaft longitudinal sliding motion; The end of described two clamp arms is respectively arranged with Workpiece clamping head, by the chucking power that described two clamp arms apply, realizes the upset workpiece is clamped; Described each Workpiece clamping head comprises:
The swing axle bed, terminal fixing with described clamp arm, the inwall of described swing axle bed is provided with swing axle bed boss;
Oscillating oil cylinder, cylinder body and described swing axle bed are fixed, and swinging axle runs through the inner chamber of described swing axle bed;
Back and front supporting bearing, inner ring are supported by described swinging axle respectively, and the outer ring is supported described swing axle bed respectively; The spring bearing outer face is adjacent to described cylinder body before described, and spring bearing outer face, described back is adjacent to described swing axle bed boss;
The apical axis seat is fixed on described swinging axle one end;
Apical axis is installed on the described apical axis seat, is used to clamp described upset workpiece.Preferably, described swinging axle end is provided with the swing axle key, is used for fixing described apical axis seat.
Preferably, described swinging axle end is provided with the swing shaft shoulder; The end face of described swinging axle end is provided with apical axis seat pressing plate; The forward and backward installation end face of described apical axis seat is adjacent to the described swing shaft shoulder, apical axis seat pressing plate respectively.
Preferably, installed thrust bearing on the described swinging axle, the front and rear end is adjacent to described swing axle bed boss, the swing shaft shoulder respectively.
Preferably, interior cushion cover is set between the inner face of described back and front supporting bearing inner race, outer cushion cover is set between the inner face of outer ring.
Preferably, between the outer face of described preceding spring bearing outer ring and the described cylinder body packing ring is set, the outer face of described preceding spring bearing inner ring is provided with the axle spring collar.
Preferably, two rocking pins are set on the described cylinder body, are used to limit the pendulum angle of described swinging axle.
Preferably, be connected with the workpiece clamp locking oil cylinder between described two clamp arms, be used to adjust the distance of described two clamp arms, and described upset workpiece is applied chucking power.
Preferably, the cylinder body of described workpiece clamp locking oil cylinder and a clamp arm are fixed, and the piston rod end is fixed by clamping cylinder extension bar and another clamp arm.
Preferably, a sprocket wheel is installed at the two ends of described clamping arm seat respectively, and described two sprocket wheels connect a chain; On described two clamp arms chain holder is set respectively, is used for described two clamp arms with chain movement.
Preferably, on the described clamping arm seat rangefinder is installed, is used to measure the height of described upset workpiece.
Preferably, described clamp shaft is installed copper sheathing on the position that described clamping arm seat is installed; The described copper sheathing outside is provided with the clamp shaft dust ring, and described clamp shaft dust ring is fixed by the dust ring gland.
The core machine that closes that the utility model provides comprises:
Above-mentioned clamping switching mechanism;
The clamp arm translation mechanism is used for described clamping switching mechanism and moves in the horizontal direction;
The clamp arm elevating mechanism is used for described clamping switching mechanism in movement in vertical direction;
Frame, upper ledge is provided with guide rail, is used to support described clamp arm translation mechanism; Described frame upper ledge is provided with the clamp arm detent mechanism, locks after described clamp arm translation mechanism moves into place;
Turn over the core roller-way, close the core roller-way, be respectively applied for conveying, turning workpiece, benchmark workpiece; Describedly turn over the core roller-way, close the roller-way clamp mechanism is set respectively on the core roller-way, when carrying described upset workpiece, benchmark workpiece, roller-way is clamped, at described upset workpiece, when the benchmark workpiece puts in place roller-way is unclamped;
Hydraulic system is used to provide described power and the signal that closes each Hydraulic Elements of core machine;
Close the core control system, whether the alignment pin or the locating hole axis that are used to detect between described upset workpiece, the benchmark workpiece overlap, if control described roller-way clamp mechanism roller-way is unclamped; And, close the distance signal between the core face according to the altitude signal of the adjustable height signal of detected described clamp arm elevating mechanism, described upset workpiece, described upset workpiece, benchmark workpiece, control the direction of motion and the speed of described clamp arm elevating mechanism;
Electric-control system is used for cooperating with the described core control system of closing, and controls the described core machine operation that closes.
Preferably, described clamp arm translation mechanism comprises:
Vehicle frame is equipped with described clamping switching mechanism;
Set of wheels is installed in respectively on the described guide rail, and described vehicle frame is installed on the axletree of described set of wheels;
Mobile reductor, input connects motor, and output connects an axletree of described set of wheels, is used to drive described clamping switching mechanism and carries out translation.
Preferably, described mobile reductor is two, and output connects the axletree of forward and backward set of wheels respectively.
Preferably, described clamp arm elevating mechanism comprises:
Hoist cylinder, an end is connected with described vehicle frame, and the other end is connected with described clamping arm seat;
The vertically-guided cover is fixed on the described vehicle frame;
Vertical guide pillar, an end and described clamping arm seat are fixed, and the other end inserts in the described vertically-guided cover.
Preferably, the cylinder body of described hoist cylinder and described vehicle frame are fixed, and the piston rod end of described hoist cylinder is fixed by lifting beam hanger extension bar and described clamping arm seat.
Preferably, describedly turn over the core roller-way, close the core roller-way and comprise respectively:
Base is fixed on the basis;
Roller set comprises a plurality of running rollers that be arranged in parallel;
The running roller seat is used to install described roller set;
The roller-way reductor, input connects motor, and output connects a wheel shaft of described roller set, is used to drive the roller-way running;
A plurality of universal balls are arranged in the ball base of described base, are used to support described running roller seat.
Preferably, described roller-way clamp mechanism comprises roller-way chuck, roller-way clamping cylinder; The stiff end of described roller-way chuck is hinged on the described running roller seat, and described roller-way clamping cylinder one end connects the free end of described roller-way chuck, and the other end links on described base.
Compared with prior art, the clamping switching mechanism that the utility model provides, energy reliable grip workpiece, and the workpiece that overturns neatly, particularly: between the critical pieces such as the swing axle bed of Workpiece clamping head, oscillating oil cylinder, back and front supporting bearing, apical axis seat, apical axis for being rigidly connected, the chucking power that clamp arm is suffered is delivered to the upset workpiece reliably, makes the upset workpiece by reliable clamping, improves job safety; Because of the swinging axle of oscillating oil cylinder can rotate, only just can make the upset workpiece upset that is held by Workpiece clamping head, move very flexible; Workpiece clamping head itself can rotate, and can rotate synchronously when lengthwise movement, can improve operating efficiency.This clamps switching mechanism and adopts conventional components to constitute, and helps simplified structure, reduces cost.
The utility model closes the core machine, and the accurate positioning of type (core) case, guiding buffering are reliable, mould assembly (core) stable action, can be easily with upper and lower type (core) case integrator accurately, finally make monolithic devices (core), satisfy monolithic devices (core) technological requirement.Owing to adopt mechanized operation to replace manually-operated, help guaranteeing the quality of monolithic devices (core), also help improving system type (core) efficient.
Description of drawings
Fig. 1 is the front view that the utility model clamps switching mechanism;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the cutaway view of A-A face among Fig. 1;
Fig. 4 is the enlarged drawing of B part among Fig. 2;
Fig. 5 is the enlarged drawing of C part among Fig. 2;
Fig. 6 is the partial sectional view of D-D face among Fig. 1;
Fig. 7 is the front view that the utility model closes the core machine, and this figure has omitted hydraulic system, closed core control system, electric-control system;
Fig. 8 is the left view of Fig. 7;
Fig. 9 is the vertical view of Fig. 7, and this figure has also omitted clamping switching mechanism, clamp arm translation mechanism, clamp arm elevating mechanism;
Figure 10 is the cutaway view of E-E face among Fig. 8;
Figure 11 is the cutaway view of F-F face among Fig. 8;
Figure 12 is the left view of G-G face among Fig. 7;
Figure 13 is the front view that turns over the core roller-way among Fig. 7;
Figure 14 is the left view of Figure 13;
Figure 15 is the vertical view of Figure 13.
The specific embodiment
Describe below in conjunction with accompanying drawing and embodiment.
Please be simultaneously referring to Fig. 1, Fig. 2, Fig. 3, wherein, Fig. 1 is the front view that the utility model clamps switching mechanism; Fig. 2 is the left view of Fig. 1; Fig. 3 is the cutaway view of A-A face among Fig. 1.Described clamping switching mechanism S100 comprises two clamp arms 101, is installed in respectively on the clamp shaft 103 that clamps arm seat 102 two ends, and can be along clamp shaft 103 longitudinal sliding motions; Wherein, the end of two clamp arms 101 is respectively arranged with Workpiece clamping head 104, by the chucking power that two clamp arms 101 apply, realizes upset workpiece G100 (molding box of upset to be clamped or core box etc.) is clamped.
In the present embodiment, each Workpiece clamping head 104 comprises:
Oscillating oil cylinder 107, cylinder body 108 is fixing with swing axle bed 105, and swinging axle 109 runs through the inner chamber of swinging axle bed 105; Wherein, swinging axle 109 can rotate in the certain angle scope, thereby makes upset workpiece G100 to overturn.
Preceding spring bearing 110, back spring bearing 111, inner ring is supported by swinging axle 109 respectively, and the outer ring is swinging in the cross rest axle bed 105 respectively; Preceding spring bearing 110 outer faces are adjacent to cylinder body 108, and back spring bearing 111 outer faces are adjacent to swing axle bed boss 106; Thus, swinging axle 109 is swinging in the cross rest axle bed 105 both, and is free to rotate again.
For avoiding producing unnecessary motion between Workpiece clamping head 104 each parts, can further take following measure, particularly:
As shown in Figure 3, swing axle key 114 is set, is used for fixing apical axis seat 112, prevent apical axis seat 112 circumferentially moving relative to swinging axle 109 at swinging axle 109 ends.
Also at swinging axle 109 ends the swing shaft shoulder 115 is set, the end face at swinging axle 109 ends is provided with apical axis seat pressing plate 116 simultaneously; And make the forward and backward installation end face of apical axis seat 112 be adjacent to the swing shaft shoulder 115, apical axis seat pressing plate 116 respectively; Thus, make not have between apical axis seat 112 and the swinging axle 109 and move axially.
As shown in Figure 3, installed thrust bearing 117 on the swinging axle 109, the front and rear end is adjacent to swing axle bed boss 106, the swing shaft shoulder 115 respectively; Thus, be delivered on the swinging axle 109 after by swing axle bed 105, thrust bearing 117, and and then be delivered to apical axis seat 112 and apical axis 113 from the chucking power of clamp arm 101.
In addition, cushion cover 118 in being provided with between the inner ring of preceding spring bearing 110, back spring bearing 111 inner faces is provided with outer cushion cover 119 between the outer ring.Thereby preceding spring bearing 110, back spring bearing 111 are separated, and spring bearing 110, back spring bearing 111 collide, damage before preventing.
In addition, between the outer face of preceding spring bearing 110 outer rings and the cylinder body 108 packing ring 120 is set, the outer face of preceding spring bearing 110 inner rings is provided with axle spring collar 121; Thus, preceding spring bearing 110 is reliably located.
Especially, two rocking pins 122 are set on cylinder body 108, are used to limit the pendulum angle of swinging axle 109.Usually, the pendulum angle that swinging axle 109 is set is 180 °, makes that upset workpiece G100 can 180 ° of upsets.
The utility model can further improve, and is summarized as follows:
As shown in Figure 1, be connected with workpiece clamp locking oil cylinder 123 between two clamp arms 101, be used to adjust the distance of two clamp arms 101, and upset workpiece G100 is applied chucking power.Preferably, the cylinder body of workpiece clamp locking oil cylinder 123 and a clamp arm 101 are fixing, and the piston rod end is fixing with another clamp arm 101 by clamping cylinder extension bar 124, thereby the sphere of action of workpiece clamp locking oil cylinder 123 is enlarged.
Please be simultaneously referring to Fig. 1, Fig. 2, Fig. 4, wherein, Fig. 4 is the enlarged drawing of B part among Fig. 2.Connection chain 126 between a sprocket wheel 125, two sprocket wheels 125 is installed at the two ends that clamp arm seat 102 respectively; Simultaneously, on two clamp arms 101 chain holder 127 is set respectively, is used for two clamp arms 101 with chain 126 motions.When workpiece clamp locking oil cylinder 123 is flexible,, make two clamp arms 101 synchronously separately or draw close, keep 101 actions of two clamp arms synchronously by the link chain mechanism effect.
Please be simultaneously referring to Fig. 1, Fig. 2, Fig. 5, wherein, Fig. 5 is the enlarged drawing of C part among Fig. 2.Clamp rangefinder 128 (can be photoelectric sensor etc., specifically install by installing plate 129) be installed on the arm seat 102, be used for measuring upset workpiece G100 height, so as control upset workpiece G100 close the core operation.
Please be simultaneously referring to Fig. 1, Fig. 6, wherein, Fig. 6 is the partial sectional view of D-D face among Fig. 1.In the present embodiment, two clamp shafts 103 are respectively installed at the two ends that clamp arm seat 102, to prevent the swing of clamp arm 101.And every clamp shaft 103 is in that installation copper sheathing 131 on the position that clamps arm seat 102 is installed, to prevent clamp shaft 103 damaged surfaces; Copper sheathing 131 outsides are provided with clamp shaft dust ring 130, and clamp shaft dust ring 130 is fixing by dust ring gland 132, move flexibly to keep clamping arm seat 102.
Above-mentioned clamping switching mechanism S100, energy reliable grip workpiece, and the workpiece that overturns neatly, particularly: between the critical pieces such as the swing axle bed 105 of Workpiece clamping head 104, oscillating oil cylinder 107, preceding spring bearing 110, back spring bearing 111, apical axis seat 112, apical axis 113 for being rigidly connected, clamp arm 101 suffered chucking powers are delivered to upset workpiece G100 reliably, make upset workpiece G100 by reliable clamping, improve job safety; Because of the swinging axle 109 of oscillating oil cylinder 107 can rotate, only just can make the upset workpiece G100 upset that is held by Workpiece clamping head 104, move very flexible; Workpiece clamping head 104 itself can rotate, and can rotate synchronously when lengthwise movement, can improve operating efficiency.This clamps switching mechanism S100 and adopts conventional components to constitute, and helps simplified structure, reduces cost.
On this basis, below the core machine that closes of the present utility model is described.
Please be simultaneously referring to Fig. 7, Fig. 8, Fig. 9, wherein, Fig. 7 is the front view that the utility model closes the core machine, this figure has omitted hydraulic system, has closed core control system, electric-control system; Fig. 8 is the left view of Fig. 7; Fig. 9 is the vertical view of Fig. 7, and this figure has also omitted clamping switching mechanism, clamp arm translation mechanism, clamp arm elevating mechanism.This closes the core machine and comprises and clamp switching mechanism S100, clamp arm translation mechanism S200, clamp arm elevating mechanism S300, frame S400, turn over core roller-way S500, close core roller-way S600, hydraulic system (figure does not show), close core control system (figure does not show) and electric-control system mechanisms such as (figure do not show), below describes respectively.
Described clamping switching mechanism S100, concrete structure and operation principle do not repeat them here as mentioned before.
Described clamp arm translation mechanism S200 is used to clamp switching mechanism S100 and moves in the horizontal direction.Rise and overturn after 180 ° when clamp arm elevating mechanism S300 drives upset workpiece G100, clamp arm translation mechanism S200 drives upset workpiece G100 and is moved to by the upset station and close the core station, finishes the core work of closing so that close the core machine; After closing core and finishing, clamp arm translation mechanism S200 translation again turns back to and turns over the core station, in order to finishing next circulation.Thus, by adjusting the horizontal level that clamps switching mechanism S100, can improve work efficiency.
As Fig. 7, shown in Figure 8, described clamp arm translation mechanism S200 specifically comprises:
Set of wheels 202 is installed on the guide rail 402, and vehicle frame 201 is installed on the axletree 204 of set of wheels 202;
Please be simultaneously referring to Figure 10, Figure 11, wherein, Figure 10 is the cutaway view of E-E face among Fig. 8; Figure 11 is the cutaway view of F-F face among Fig. 8.As shown, the positive face wheel of described set of wheels 202 is the V-type wheel, and back side wheel is the plane wheel, can guarantee that set of wheels 202 steadily moves along guide rail 402.
Described clamp arm elevating mechanism S300 is used to clamp switching mechanism S100 in movement in vertical direction.After clamping switching mechanism S100 clamping upset workpiece G100, clamp arm elevating mechanism S300 drives clamp arm 101 and upset workpiece G100 lifting, thereby adjusts the height of clamping switching mechanism S100 and upset workpiece G100; After reaching a certain height, the workpiece G100 that will overturn again overturns, so that provide support for closing core.
As Fig. 7, shown in Figure 8, described clamp arm elevating mechanism S300 specifically comprises:
Hoist cylinder 301, one ends are connected with vehicle frame 201, and the other end is connected with clamping arm seat 102; When hoist cylinder 301 stretches, drive and clamp switching mechanism S100 in movement in vertical direction.
Vertically-guided cover 302 is fixed on the vehicle frame 201; Preferably, vertically-guided cover 302 is set to two.
Especially, the cylinder body of hoist cylinder 301 and vehicle frame 201 are fixing, and the piston rod end of hoist cylinder 301 is fixed with clamping arm seat 102 by lifting beam hanger extension bar 304, thereby strengthens the sphere of action that clamps switching mechanism S100.
Described frame S400, upper ledge 401 is provided with guide rail 402, is used to support clamp arm translation mechanism S200; Clamp arm detent mechanism 403 is set on the frame upper ledge 401, is used for locking after clamp arm translation mechanism S200 moves into place, prevent that clamp arm translation mechanism S200 is moved the position when operation.
Please also refer to Fig. 7, Fig. 9, Figure 12, wherein, Figure 12 is the cutaway view of G-G face among Fig. 7.As shown, clamp arm translation restricted driving device 404 is set on the upper ledge 401, excessive in order to prevent clamp arm translation mechanism S200 mobile range, improve job safety.
The described core roller-way S500 that turns over is used for conveying, turning workpiece G100; Turn on the core roller-way S500 roller-way clamp mechanism 501 is set; When conveying, turning workpiece G100, roller-way is clamped; G100 puts in place at the upset workpiece, when to be Workpiece clamping head 104 with the alignment pin of upset workpiece G100 or locating hole axially overlap roller-way is unclamped, make roller-way in horizontal plane, to move, so that revise the mutual alignment of Workpiece clamping head 104 and upset workpiece G100, thereby finish the process of clamping upset workpiece G100.
Please also refer to Figure 13, Figure 14, Figure 15, wherein: Figure 13 is the front view that turns over the core roller-way among Fig. 7; Figure 14 is the left view of Figure 13; Figure 15 is the vertical view of Figure 13.The described core roller-way S500 that turns over is provided with roller-way clamp mechanism 501, in addition, also comprises:
Roller set 503 comprises a plurality of running rollers that be arranged in parallel, by the rotational conveyance upset workpiece G100 of running roller;
Running roller seat 504 is used to install roller set 503;
Roller-way reductor 505, input connect motor (figure does not show), and output connects a wheel shaft of roller set 503, are used to drive the roller-way running;
A plurality of universal balls 506 are arranged in the ball base of base 502, are used for backing roll wheel seat 504, make roller-way to move horizontally in 360 ° of scopes.
Preferably, described roller-way clamp mechanism 501 comprises roller-way chuck 507, roller-way clamping cylinder 508; The stiff end of described roller-way chuck 507 is hinged on the running roller seat 504, and roller-way clamping cylinder 508 1 ends connect the free end of roller-way chuck 507, and the other end links on base 502.Thus, by the effect of roller-way clamping cylinder 508, can when conveying, turning workpiece G100, reliably lock roller-way; And after conveying puts in place, roller-way is unclamped, so that revise upset workpiece G100 position.
The described core roller-way S600 that closes, structure does not repeat them here with to turn over core roller-way S500 basic identical.The described core roller-way S600 that closes is used to carry benchmark workpiece G200 (be positioned at and close core machine bottom, need not upset); Close on the core roller-way S600 roller-way clamp mechanism is set; When carrying benchmark workpiece G200, roller-way is clamped; G200 puts in place at the benchmark workpiece, and the workpiece G100 that promptly overturns unclamps roller-way when alignment pin between benchmark workpiece G200 axially overlaps with locating hole, so that the mutual alignment of secondary correction upset workpiece G100 and benchmark workpiece G200; Thus, guarantee that upset workpiece G100 and benchmark workpiece G200 accurately locate, thereby finish the core process of closing.
Described hydraulic system (figure does not show) is used to provide the power and the signal that close each Hydraulic Elements of core machine; Specifically can select for use to get final product, not repeat them here by prior art.
The described core control system (figure do not show) of closing, whether the alignment pin or the locating hole axis that are used to detect between upset workpiece G100, the benchmark workpiece G200 overlap, if control roller-way clamp mechanism 501 is unclamped roller-way; And, close distance signal between the core face according to the altitude signal of the adjustable height signal of detected clamp arm elevating mechanism S300, upset workpiece G100, upset G100 workpiece and benchmark workpiece G200, control the direction of motion and the speed of clamp arm elevating mechanism S300.
Usually, described close the core control system can be by photoelectric sensor, form near switch, encoder, PLC etc., wherein:
Described near switch, be used to measure when closing core upset workpiece G100, benchmark workpiece G200 and close the distance between the core face;
Described photoelectric sensor is used to discern the height of upset workpiece G100;
Described encoder is used to detect the adjustable height of elevating mechanism S300;
Described PLC, when alignment pin between upset workpiece G100, benchmark workpiece G200 or locating hole axially overlapped, control roller-way clamp mechanism 501 in time, exactly roller-way is unclamped made roller-way to move freely in horizontal plane, thereby gets ready for closing core; When closing core, the direction of motion of control clamp arm elevating mechanism S300 and speed (oil pressure as control hoist cylinder two chambeies changes) make upset workpiece G100 soft landing when closing core.
Described electric-control system (figure does not show) is used for cooperating with the described core control system of closing, and the core machine operation is closed in control.Similarly, described electric-control system is made up of PLC, sensor and other electrical equipment, and its course of work is to close the core control system similar, by with close the core control system and cooperate, control is closed the core machine and is rationally worked.
More than close core control system, electric-control system and get final product, specifically can not repeat them here with reference to relevant document according to the prior art design.
The utility model closes the core machine, and the accurate positioning of type (core) case, guiding buffering are reliable, mould assembly (core) stable action, can be easily with upper and lower type (core) case integrator accurately, finally make monolithic devices (core), satisfy monolithic devices (core) technological requirement.Owing to adopt mechanized operation to replace manually-operated, help guaranteeing the quality of monolithic devices (core), also help improving system type (core) efficient.
Below close core machine one preferred embodiment for the utility model performance indications: productivity ratio is 1 whole core/6 minutes; The roller-way height is 600mm; The high 3700mm of rail; Outer profile size is 16000mm * 3640mm * 5100mm; Turning weight of object 1500kg; Turning dimension of object 2800mm * 905mm * 140mm; Electric power 19.5KW.It is low in energy consumption that this closes the core machine, the production efficiency height, and applicability is strong, has application promise in clinical practice.
It should be noted that, all can adopt bolt or double-screw bolt to be connected between the main stressed member in the utility model with washer combinations, so as to install, convenient disassembly, and it is reliable to guarantee that parts connect; In addition, each oil cylinder also can cylinder or replacement such as electric pushrod, does not repeat them here.
The above only is a preferred implementation of the present utility model, should be pointed out that above-mentioned preferred implementation should not be considered as restriction of the present utility model, and protection domain of the present utility model should be as the criterion with claim institute restricted portion.For those skilled in the art, in not breaking away from spirit and scope of the present utility model, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (19)
1, a kind of clamping switching mechanism comprises two clamp arms, be installed in respectively on the clamp shaft that clamps the arm seat two ends, and can be along described clamp shaft longitudinal sliding motion; The end of described two clamp arms is respectively arranged with Workpiece clamping head, by the chucking power that described two clamp arms apply, realizes the upset workpiece is clamped; It is characterized in that described each Workpiece clamping head comprises:
The swing axle bed, terminal fixing with described clamp arm, the inwall of described swing axle bed is provided with swing axle bed boss;
Oscillating oil cylinder, cylinder body and described swing axle bed are fixed, and swinging axle runs through the inner chamber of described swing axle bed;
Back and front supporting bearing, inner ring are supported by described swinging axle respectively, and the outer ring is supported described swing axle bed respectively; The spring bearing outer face is adjacent to described cylinder body before described, and spring bearing outer face, described back is adjacent to described swing axle bed boss;
The apical axis seat is fixed on described swinging axle one end;
Apical axis is installed on the described apical axis seat, is used to clamp described upset workpiece.
2, clamping switching mechanism as claimed in claim 1 is characterized in that, described swinging axle end is provided with the swing axle key, is used for fixing described apical axis seat.
3, clamping switching mechanism as claimed in claim 1 is characterized in that, described swinging axle end is provided with the swing shaft shoulder; The end face of described swinging axle end is provided with apical axis seat pressing plate; The forward and backward installation end face of described apical axis seat is adjacent to the described swing shaft shoulder, apical axis seat pressing plate respectively.
4, clamping switching mechanism as claimed in claim 3 is characterized in that, installed thrust bearing on the described swinging axle, and the front and rear end is adjacent to described swing axle bed boss, the swing shaft shoulder respectively.
5, clamping switching mechanism as claimed in claim 1 is characterized in that, interior cushion cover is set between the inner face of described back and front supporting bearing inner race, and outer cushion cover is set between the inner face of outer ring.
6, clamping switching mechanism as claimed in claim 1 is characterized in that, between the outer face of described preceding spring bearing outer ring and the described cylinder body packing ring is set, and the outer face of described preceding spring bearing inner ring is provided with the axle spring collar.
7, clamping switching mechanism as claimed in claim 1 is characterized in that, two rocking pins are set on the described cylinder body, is used to limit the pendulum angle of described swinging axle.
8, clamping switching mechanism as claimed in claim 1 is characterized in that, is connected with the workpiece clamp locking oil cylinder between described two clamp arms, is used to adjust the distance of described two clamp arms, and described upset workpiece is applied chucking power.
9, clamping switching mechanism as claimed in claim 8 is characterized in that, the cylinder body of described workpiece clamp locking oil cylinder and a clamp arm are fixed, and the piston rod end is fixed by clamping cylinder extension bar and another clamp arm.
10, clamping switching mechanism as claimed in claim 8 is characterized in that, a sprocket wheel is installed at the two ends of described clamping arm seat respectively, and described two sprocket wheels connect a chain; On described two clamp arms chain holder is set respectively, is used for described two clamp arms with chain movement.
11, clamping switching mechanism as claimed in claim 1 is characterized in that, on the described clamping arm seat rangefinder is installed, and is used to measure the height of described upset workpiece.
12, clamping switching mechanism as claimed in claim 1 is characterized in that, described clamp shaft is installed copper sheathing on the position that described clamping arm seat is installed; The described copper sheathing outside is provided with the clamp shaft dust ring, and described clamp shaft dust ring is fixed by the dust ring gland.
13, a kind of core machine that closes is characterized in that, comprising:
As each described clamping switching mechanism of claim 1-12;
The clamp arm translation mechanism is used for described clamping switching mechanism and moves in the horizontal direction;
The clamp arm elevating mechanism is used for described clamping switching mechanism in movement in vertical direction;
Frame, upper ledge is provided with guide rail, is used to support described clamp arm translation mechanism; Described frame upper ledge is provided with the clamp arm detent mechanism, locks after described clamp arm translation mechanism moves into place;
Turn over the core roller-way, close the core roller-way, be respectively applied for conveying, turning workpiece, benchmark workpiece; Describedly turn over the core roller-way, close the roller-way clamp mechanism is set respectively on the core roller-way, when carrying described upset workpiece, benchmark workpiece, roller-way is clamped, at described upset workpiece, when the benchmark workpiece puts in place roller-way is unclamped;
Hydraulic system is used to provide described power and the signal that closes each Hydraulic Elements of core machine;
Close the core control system, whether the alignment pin or the locating hole axis that are used to detect between described upset workpiece, the benchmark workpiece overlap, if control described roller-way clamp mechanism roller-way is unclamped; And, close the distance signal between the core face according to the altitude signal of the adjustable height signal of detected described clamp arm elevating mechanism, described upset workpiece, described upset workpiece, benchmark workpiece, control the direction of motion and the speed of described clamp arm elevating mechanism;
Electric-control system is used for cooperating with the described core control system of closing, and controls the described core machine operation that closes.
14, the core machine that closes as claimed in claim 13 is characterized in that, described clamp arm translation mechanism comprises:
Vehicle frame is equipped with described clamping switching mechanism;
Set of wheels is installed in respectively on the described guide rail, and described vehicle frame is installed on the axletree of described set of wheels;
Mobile reductor, input connects motor, and output connects an axletree of described set of wheels, is used to drive described clamping switching mechanism and carries out translation.
15, the core machine that closes as claimed in claim 14 is characterized in that, described mobile reductor is two, and output connects the axletree of forward and backward set of wheels respectively.
16, the core machine that closes as claimed in claim 14 is characterized in that, described clamp arm elevating mechanism comprises:
Hoist cylinder, an end is connected with described vehicle frame, and the other end is connected with described clamping arm seat;
The vertically-guided cover is fixed on the described vehicle frame;
Vertical guide pillar, an end and described clamping arm seat are fixed, and the other end inserts in the described vertically-guided cover.
17, the core machine that closes as claimed in claim 16 is characterized in that, the cylinder body of described hoist cylinder and described vehicle frame are fixed, and the piston rod end of described hoist cylinder is fixed by lifting beam hanger extension bar and described clamping arm seat.
18, the core machine that closes as claimed in claim 13 is characterized in that, describedly turns over the core roller-way, closes the core roller-way and comprise respectively:
Base is fixed on the basis;
Roller set comprises a plurality of running rollers that be arranged in parallel;
The running roller seat is used to install described roller set;
The roller-way reductor, input connects motor, and output connects a wheel shaft of described roller set, is used to drive the roller-way running;
A plurality of universal balls are arranged in the ball base of described base, are used to support described running roller seat.
19, the core machine that closes as claimed in claim 18 is characterized in that, described roller-way clamp mechanism comprises roller-way chuck, roller-way clamping cylinder; The stiff end of described roller-way chuck is hinged on the described running roller seat, and described roller-way clamping cylinder one end connects the free end of described roller-way chuck, and the other end links on described base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201805224U CN201300193Y (en) | 2008-12-01 | 2008-12-01 | Clamping turnover mechanism and corresponding core combiner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201805224U CN201300193Y (en) | 2008-12-01 | 2008-12-01 | Clamping turnover mechanism and corresponding core combiner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201300193Y true CN201300193Y (en) | 2009-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201805224U Expired - Fee Related CN201300193Y (en) | 2008-12-01 | 2008-12-01 | Clamping turnover mechanism and corresponding core combiner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201300193Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011116506A1 (en) * | 2010-03-24 | 2011-09-29 | 无锡锡南铸造机械有限公司 | Multifunctional large-scale manipulator |
| CN103433430A (en) * | 2013-08-29 | 2013-12-11 | 苏州市通润机械铸造有限公司 | Core setting positioning device |
| CN103920855A (en) * | 2014-03-24 | 2014-07-16 | 辽宁沈车铸业有限公司 | Truncated type automatic turnover device used for railway freight car side frame casting mold integral core |
| CN104858404A (en) * | 2014-02-26 | 2015-08-26 | 新东工业株式会社 | Method and device for lifting out rough castings |
| CN104891203A (en) * | 2015-04-28 | 2015-09-09 | 漯河双汇肉业有限公司 | Automatic turning frame of comb turning machine |
| CN105314568A (en) * | 2015-10-30 | 2016-02-10 | 梁山中集东岳车辆有限公司 | Vehicle frame linkage hydraulic turning-over device |
| CN106944860A (en) * | 2017-03-13 | 2017-07-14 | 南京晟德自动化设备有限公司 | Turning device in situ for automatic production line |
| CN107454386A (en) * | 2017-08-23 | 2017-12-08 | 歌尔股份有限公司 | Rotary positioning apparatus |
| CN108526399A (en) * | 2018-06-25 | 2018-09-14 | 溧阳市联华机械制造有限公司 | Shell mould mould assembly positioning leak-proof fastening structure |
| CN111889658A (en) * | 2020-08-14 | 2020-11-06 | 无锡锡南铸造机械股份有限公司 | Sand box centering engagement device |
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- 2008-12-01 CN CNU2008201805224U patent/CN201300193Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011116506A1 (en) * | 2010-03-24 | 2011-09-29 | 无锡锡南铸造机械有限公司 | Multifunctional large-scale manipulator |
| CN103433430A (en) * | 2013-08-29 | 2013-12-11 | 苏州市通润机械铸造有限公司 | Core setting positioning device |
| CN104858404A (en) * | 2014-02-26 | 2015-08-26 | 新东工业株式会社 | Method and device for lifting out rough castings |
| CN103920855A (en) * | 2014-03-24 | 2014-07-16 | 辽宁沈车铸业有限公司 | Truncated type automatic turnover device used for railway freight car side frame casting mold integral core |
| CN104891203B (en) * | 2015-04-28 | 2018-05-11 | 漯河双汇肉业有限公司 | Automatic turning comb machine turning frame |
| CN104891203A (en) * | 2015-04-28 | 2015-09-09 | 漯河双汇肉业有限公司 | Automatic turning frame of comb turning machine |
| CN105314568A (en) * | 2015-10-30 | 2016-02-10 | 梁山中集东岳车辆有限公司 | Vehicle frame linkage hydraulic turning-over device |
| CN105314568B (en) * | 2015-10-30 | 2017-12-05 | 梁山中集东岳车辆有限公司 | Vehicle frame linked hydraulic turning device |
| CN106944860A (en) * | 2017-03-13 | 2017-07-14 | 南京晟德自动化设备有限公司 | Turning device in situ for automatic production line |
| CN107454386A (en) * | 2017-08-23 | 2017-12-08 | 歌尔股份有限公司 | Rotary positioning apparatus |
| CN108526399A (en) * | 2018-06-25 | 2018-09-14 | 溧阳市联华机械制造有限公司 | Shell mould mould assembly positioning leak-proof fastening structure |
| CN108526399B (en) * | 2018-06-25 | 2024-06-11 | 溧阳市联华机械制造有限公司 | Shell type positioning leakage-proof fastening structure |
| CN111889658A (en) * | 2020-08-14 | 2020-11-06 | 无锡锡南铸造机械股份有限公司 | Sand box centering engagement device |
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