CN104192755A - Conveyor line lifting platform for iron casting finishing device and iron casting finishing device - Google Patents
Conveyor line lifting platform for iron casting finishing device and iron casting finishing device Download PDFInfo
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- CN104192755A CN104192755A CN201410421522.9A CN201410421522A CN104192755A CN 104192755 A CN104192755 A CN 104192755A CN 201410421522 A CN201410421522 A CN 201410421522A CN 104192755 A CN104192755 A CN 104192755A
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Abstract
The invention discloses a conveyor line lifting platform for an iron casting finishing device and the iron casting finishing device. The conveyor line lifting platform for the iron casting finishing device comprises a rack and a horizontal conveying guide rail section, and the rack is provided with a sliding table and a balancing weight. The horizontal conveying guide rail section is loaded on the sliding table, and the sliding table is mounted on the rack through a guide mechanism. A hauling mechanism is arranged between the sliding table and the balancing weight. The first end of the hauling mechanism is connected with the sliding table, the second end of the hauling mechanism is connected with the balancing weight, the weight of the balancing weight is larger than the total weight of the sliding table and the vacant horizontal conveying guide rail section, and the weight of the balancing weight is smaller than the total weight of the sliding table and the loaded horizontal conveying guide rail section. A first brake used for fixing the relative position between the horizontal conveying guide rail section and the rack is arranged on the sliding table, and/or a second brake used for fixing the relative position between the horizontal conveying guide rail section and the rack is arranged on the hauling mechanism. Energy consumption is low, and the functions of environmental protection and energy saving can be achieved.
Description
Technical field
The present invention relates to ironcasting calibration devices field, especially, relate to a kind of bay-lift of the travel line for ironcasting calibration devices.In addition, the invention still further relates to a kind of ironcasting calibration devices that comprises the bay-lift of the above-mentioned travel line for ironcasting calibration devices.
Background technology
Foundry goods needs just can proceed to machinework workshop section through cleaning after casting.Cast cleaning refers to, starts to carry out to foundry goods the general name of fine limit work a series of cast cleaning operations before after casting pouring moulding from knockout.Comprise casting falling sand, remove dead head, heat treatment, vibration decoring, secondary fine are thrown, rust cleaning application, Workpiece inspection, ball blast, milling drum grinding, artificial finishing, secondary fine throwing, check and a foundry goods application etc.
Some current casting finish systems need to adopt artificial mode to carry out workpiece transfer conventionally, to realize the operation of subsequent processing, cannot make workpiece fix a point to shift, therefore need to add other registration device to realize the workpiece location before operation, simultaneously for some large-scale workpieces, there is difficulty in artificial transfer, even need to carry out workpiece transfer by some Large-scale Hoisting equipment, increased equipment cost; And the artificial efficiency shifting is low, will have influence on the progress of implementation of whole technological process, cause whole production Efficiency Decreasing.
And existing system fluid pressure type, pneumatic type and electric bay-lift all need external impetus to drive, and will realize bay-lift and locate the requirement of driving system and control system fast, steadily, exactly higher.
Summary of the invention
The object of the invention is to provide a kind of bay-lift and ironcasting calibration devices of the travel line for ironcasting calibration devices, thereby need to add registration device, need to increase equipment cost by Large-scale Hoisting equipment to solve existing artificial transfer workpiece; By artificial transfer workpiece efficiency is low, cause whole production Efficiency Decreasing; And existing bay-lift all needs to connect external motivating force, and to meet driving system and the control system of lifting requirement needs high request, cause the technical matters of the increase of cost.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of bay-lift of the travel line for ironcasting calibration devices, comprise frame and for the horizontal conveyor track section of horizontal feed workpiece to be conveyed, in frame, be equipped with for driving horizontal conveyor track the section vertically slide unit of up-and-down movement and the clump weight vertically moving for drawing slide unit; Horizontal conveyor track section is loaded on slide unit, slide unit by for guide slide unit vertically the guide of up-and-down movement be arranged on frame; The trailer coupling that utilizes weight difference mutually to draw is housed between slide unit and clump weight, the first end of trailer coupling connects slide unit, the second end of trailer coupling connects clump weight, the weight of clump weight is greater than the total weight of slide unit and vacant horizontal conveyor track section, and the weight of clump weight is less than slide unit and has the total weight of the horizontal conveyor track section of load-carrying; The first drg for relative position between fixing horizontal conveying section and frame is housed in slide unit and/or frame, and/or the second brake for relative position between fixing horizontal conveying section and frame is housed in trailer coupling and/or frame.
Further, the top of frame is provided with for limiting slide unit upper limit of movement and cushioning the upper limit assembly of slide unit elliptical gear power; The bottom of frame is provided with for limiting slide unit motion lower limit and cushioning the lower limit assembly of slide unit elliptical gear power.
Further, the pallet handling position of lower limit component limitations horizontal conveyor track section in the vacant pallet of loading or unloading; Upper limit assembly limit levels conveying section is in the work-handling position of loading or unloading workpiece to be conveyed on pallet.
Further, trailer coupling adopts the combination mechanism of steel rope and fixed pulley, and the center shaft of fixed pulley is arranged in frame, and steel rope is walked around fixed pulley, and the first end of steel rope is fixed on slide unit, and the second end of steel rope is fixed on clump weight.
Further, trailer coupling adopts the combination mechanism of rack and pinion, tooth bar is housed respectively on slide unit and clump weight, tooth bar on slide unit and the engaging tooth positioned opposite of the tooth bar on clump weight, the center shaft of gear is arranged in frame, gear respectively with slide unit on tooth bar and the tooth bar on clump weight engagement.
Further, guide adopts the first combination mechanism of slide block and slide rail, two group of first combination mechanism is arranged in parallel, slide unit is arranged between two group of first combination mechanism being arranged in parallel, and between slide unit and frame, slides to realize horizontal conveyor track section up-and-down movement vertically by slide block on slide rail; Or guide adopts the second unitized construction of draw runner and chute, two group of second combination mechanism positioned opposite, slide unit is arranged between two group of second combination mechanism of positioned opposite, between slide unit and frame, slides to realize horizontal conveyor track section up-and-down movement vertically by draw runner in chute; Or guide adopts the 3rd unitized construction of rack and pinion, two group of the 3rd combination mechanism positioned opposite, slide unit is arranged between two group of the 3rd combination mechanism of positioned opposite, between slide unit and frame by gear the engagement rolling on tooth bar to realize horizontal conveyor track section up-and-down movement vertically; Or guide adopts the 4th unitized construction of roller and slot rolling, two group of the 4th combination mechanism positioned opposite, slide unit is arranged between two group of the 4th combination mechanism of positioned opposite, between slide unit and frame, rolls to realize horizontal conveyor track section up-and-down movement vertically by roller in slot rolling; Or guide adopts the 5th unitized construction of ball and slot rolling, two group of the 5th combination mechanism positioned opposite, slide unit is arranged between two group of the 5th combination mechanism of positioned opposite, between slide unit and frame, rolls to realize horizontal conveyor track section up-and-down movement vertically by ball in slot rolling.
Further, the braking mouth of the first drg is by contacting horizontal conveyor track section to be carried out to the vertically braking of up-and-down movement with guide; The braking mouth of the first drg is by departing to remove to the vertically braking of up-and-down movement of horizontal conveyor track section with guide.
Further, on the first drg, be connected with the first coder, the first drg is connected with PLC controller respectively with the first coder, horizontal conveyor track section is vertically moved and is driven the first drg and the first coder synchronous rotary by guide, by the first coder, horizontal conveyor track section movement position value and moving velocity value vertically fed back to PLC controller, PLC controller is compared actual value and the preset value of the movement position value of acquisition and moving velocity value, according to actual putting with the difference of preset value, control and adjust the power that outputs to the first drg, the first drg make slide unit gradually near and rest in desired location.
Further, second brake is arranged on the turning cylinder of trailer coupling, on the turning cylinder of trailer coupling, be also connected with the second coder simultaneously, second brake is connected with PLC controller respectively with the second coder, horizontal conveyor track section is vertically moved and is driven second brake and the second coder synchronous rotary by trailer coupling, by the second coder, horizontal conveyor track section movement position value and moving velocity value vertically fed back to PLC controller, PLC controller is compared actual value and the preset value of the movement position value of acquisition and moving velocity value, according to actual putting with the difference of preset value, control and adjust the power that outputs to second brake, second brake make slide unit gradually near and rest in desired location.
According to a further aspect in the invention, also provide a kind of ironcasting calibration devices, it comprises the bay-lift of the above-mentioned travel line for ironcasting calibration devices.
The present invention has following beneficial effect:
The present invention is for the bay-lift of the travel line of ironcasting calibration devices, the connection by horizontal conveyor track section as the conveying mechanism at two ends; Horizontal conveyor track section is arranged on slide unit, by the guide between slide unit and frame, realizes slide unit up-and-down movement vertically, thereby drives horizontal conveyor track section up-and-down movement, realizes the transmission of workpiece in differing heights.By trailer coupling, realize the mutual traction between clump weight and horizontal conveyor track section, while thering is load-carrying in horizontal conveyor track section, total weight is greater than the weight of clump weight, thereby makes horizontal conveyor track section utilize self gravitation and overcome the gravity traction of clump weight and move downward; When horizontal conveyor track section unloading load-carrying, total weight is less than the weight of clump weight, and horizontal conveyor track section is upward movement due to the gravity traction effect of clump weight.The up-and-down movement of horizontal conveyor track section produces traction mutually by weight difference completely and realizes, and without by the external drive energy, reaches the effect of environmental protection and energy saving.By extra power, control braking and the brake off of the first drg and/or second brake.By the first drg and/or second brake, horizontal conveyor track section is braked with respect to the motion of frame, thereby the hovering position of level of control conveying section, thereby keep horizontal conveyor track section to be connected to subsequent processing, complete the fast transfer of workpiece.
Except object described above, feature and advantage, the present invention also has other object, feature and advantage.Below with reference to figure, the present invention is further detailed explanation.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is one of the structural representation of bay-lift of the travel line for ironcasting calibration devices of the preferred embodiment of the present invention;
Fig. 2 be the preferred embodiment of the present invention the travel line for ironcasting calibration devices bay-lift structural representation two;
Fig. 3 be the preferred embodiment of the present invention the travel line for ironcasting calibration devices bay-lift structural representation three.
Marginal data:
1, frame; 2, horizontal conveyor track section; 3, slide unit; 4, clump weight; 5, guide; 501, slide block; 502, slide rail; 6, trailer coupling; 601, steel rope; 602, fixed pulley; 7, the first drg; 8, second brake; 9, upper limit assembly; 10, lower limit assembly; 11, pallet; 12, workpiece to be conveyed; 13, the first coder.
The specific embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are elaborated, but the present invention can by the multitude of different ways that limits and cover implement.
Fig. 1 is one of the structural representation of bay-lift of the travel line for ironcasting calibration devices of the preferred embodiment of the present invention; Fig. 2 be the preferred embodiment of the present invention the travel line for ironcasting calibration devices bay-lift structural representation two; Fig. 3 be the preferred embodiment of the present invention the travel line for ironcasting calibration devices bay-lift structural representation three.
As shown in Figure 1, Figure 2 and Figure 3, the bay-lift of the travel line for ironcasting calibration devices of the present embodiment, comprise frame 1 and for the horizontal conveyor track section 2 of horizontal feed workpiece 12 to be conveyed, in frame 1, be equipped with for driving horizontal conveyor track the section 2 vertically slide unit 3 of up-and-down movement and the clump weight 4 vertically moving for drawing slide unit 3; Horizontal conveyor track section 2 is loaded on slide unit 3, slide unit 3 by for guide slide unit 3 vertically the guide 5 of up-and-down movement be arranged on frame 1; The trailer coupling 6 that utilizes weight difference mutually to draw is housed between slide unit 3 and clump weight 4, the first end of trailer coupling 6 connects slide unit 3, the second end of trailer coupling 6 connects clump weight 4, the weight of clump weight 4 is greater than the total weight of slide unit 3 and vacant horizontal conveyor track section 2, and the weight of clump weight 4 is less than slide unit 3 and has the total weight of the horizontal conveyor track section 2 of load-carrying; The first drg 7 for relative position between fixing horizontal conveying section 2 and frame 1 is housed in slide unit 3 and/or frame 1, and/or the second brake 8 for relative position between fixing horizontal conveying section 2 and frame 1 is housed in trailer coupling 6 and/or frame 1.The present invention is for the bay-lift of the travel line of ironcasting calibration devices, the connection by horizontal conveyor track section 2 as the conveying mechanism at two ends; Horizontal conveyor track section 2 is arranged on slide unit 3, by the guide 5 between slide unit 3 and frame 1, realizes slide unit 3 up-and-down movement vertically, thereby drives horizontal conveyor track section 2 up-and-down movements, realizes the transmission of workpiece in differing heights.By trailer coupling 6, realize the mutual traction between clump weight 4 and horizontal conveyor track section 2, while thering is load-carrying in horizontal conveyor track section 2, total weight is greater than the weight of clump weight 4, thereby makes horizontal conveyor track section 2 utilize self gravitation and overcome the gravity traction of clump weight 4 and move downward; When the 2 unloading load-carrying of horizontal conveyor track section, total weight is less than the weight of clump weight 4, and horizontal conveyor track section 2 is upward movement due to the gravity traction effect of clump weight 4.The up-and-down movement of horizontal conveyor track section 2 produces traction mutually by weight difference completely and realizes, and without by the external drive energy, reaches the effect of environmental protection and energy saving.By extra power, control braking and the brake off of the first drg 7 and/or second brake 8.By the first drg 7 and/or 8 pairs of horizontal conveyor track sections 2 of second brake, with respect to the motion of frame 1, brake, thereby the hovering position of level of control conveying section 2, thereby keep horizontal conveyor track section 2 to be connected to subsequent processing, complete the fast transfer of workpiece.Preferably, in frame 1, be also equipped with to material loading on pallet 11 or from the manipulator of pallet 11 loading and unloading.Preferably, manipulator can move along the throughput direction of horizontal conveyor track section 2.
Preferably, the load-carrying in horizontal conveyor track section 2 is pallet 11.The weight of clump weight 4 is greater than the total weight of slide unit 3 and vacant horizontal conveyor track section 2, and the weight of clump weight 4 is less than slide unit 3 and is mounted with the total weight of the horizontal conveyor track section 2 of pallet 11.The tractive force that clump weight 4 provides horizontal conveyor track section 2 to make progress by trailer coupling 6, due to the Action of Gravity Field of clump weight 4 by vacant horizontal conveyor track section 2 upwards traction arrive material loading position and lock slide unit 3, pallet 11 with workpiece 12 to be conveyed enters horizontal conveyor track section 2 by up roller-way, by the manipulator in frame 1, the workpiece to be conveyed 12 on pallet 11 is taken off and sends into subsequent processing, then the solution locking of horizontal conveyor track section 2 of being rivals in a contest, now with the weight of the horizontal conveyor track section 2 of pallet 11, be greater than the weight of clump weight 4, thereby overcome the Action of Gravity Field of clump weight 4 and move down.Horizontal conveyor track section 2 walks to descending station, pallet 11 is transported to subsequent processing by roller-way, now horizontal conveyor track section 2 is vacant, horizontal conveyor track section 2 is subject to the upwards traction of Action of Gravity Field of clump weight 4, horizontal conveyor track section 2 repeats to be returned to material level and waits for, thereby completes above-mentioned repeating step.
As shown in Figure 1, Figure 2 and Figure 3, in the present embodiment, the top of frame 1 is provided with for limiting slide unit 3 upper limit of movement and cushioning the upper limit assembly 9 of slide unit 3 elliptical gear power.Preferably, upper limit assembly 9 is provided with two or three or four, and a plurality of upper limit assemblies 9 are arranged in same level.The bottom of frame 1 is provided with for limiting slide unit 3 motion lower limits and cushioning the lower limit assembly 10 of slide unit 3 elliptical gear power.Preferably, lower limit assembly 10 is provided with two or three or four, and a plurality of lower limit assemblies 10 are arranged in same level.
As shown in Figure 1, Figure 2 and Figure 3, in the present embodiment, the pallet handling position of lower limit assembly 10 limit levels conveying sections 2 in the vacant pallet 11 of loading or unloading.When slide unit 3 touches lower limit assembly 10, can implement the operation that pallet 11 is imported to horizontal conveyor track section 2 or pallet 11 is derived from horizontal conveyor track section 2.Contacting between slide unit 3 and lower limit assembly 10 can adopt sensor, carries out the linking of upper and lower operation enforcement and controls.Upper limit assembly 9 limit levels conveying sections 2 are in the work-handling position of loading or unloading workpiece 12 to be conveyed on pallet 11.When slide unit 3 touches upper limit assembly 9, can implement on pallet 11, to load workpiece or the operation of discharging workpieces from pallet 11.Contacting between slide unit 3 and upper limit assembly 9 can adopt sensor, carries out the linking of upper and lower operation enforcement and controls.
As shown in Figure 1, Figure 2 and Figure 3, in the present embodiment, trailer coupling 6 adopts the combination mechanism of steel rope 601 and fixed pulley 602.The center shaft of fixed pulley 602 is arranged in frame 1.Steel rope 601 is walked around fixed pulley 602.The first end of steel rope 601 is fixed on slide unit 3.The second end of steel rope 601 is fixed on clump weight 4.Between clump weight 4 and horizontal conveyor track section 2, by weight difference, realize mutual traction, traction realizes by steel rope 601, and whole distraction procedure fast, steadily, can accurately arrive assigned address.The Action of Gravity Field of clump weight 4 vertically moves up by steel rope 601 traction slide units 3.Preferably, fixed pulley 602 is loaded in the top of frame 1, weight traction horizontal conveyor track section 2 upward movements of clump weight 4.Preferably, fixed pulley group is housed in frame 1, the combination by fixed pulley group and steel rope 601 is to realize the upwards traction vertically of 4 pairs of horizontal conveyor track sections 2 of clump weight.
As shown in Figure 1, Figure 2 and Figure 3, in the present embodiment, trailer coupling 6 adopts the combination mechanism of rack and pinion.On slide unit 3 and clump weight 4, tooth bar is housed respectively.The engaging tooth positioned opposite of the tooth bar on the tooth bar on slide unit 3 and clump weight 4.The center shaft of gear is arranged in frame 1.Gear respectively with slide unit 3 on tooth bar and the tooth bar on clump weight 4 engagement.Between clump weight 4 and horizontal conveyor track section 2, by weight difference, realize mutual traction, traction realizes by steel rope 601, and whole distraction procedure fast, steadily, can accurately arrive assigned address.Preferably, fixed pulley 602 is loaded in the top of frame 1, weight traction horizontal conveyor track section 2 upward movements of clump weight 4.Preferably, a gear is housed in frame 1, tooth bar on tooth bar on slide unit 3 and clump weight 4 is parallel to each other and arranges and be engaged on respectively gear both sides, the weight of clump weight 4 is delivered on gear by tooth bar, tooth bar upward movement on gear rotating drive slide unit 3, thus vertically upward movement of horizontal conveyor track section 2 drawn.
As shown in Figure 1, Figure 2 and Figure 3, in the present embodiment, guide 5 adopts the first combination mechanism of slide block 501 and slide rail 502, and two group of first combination mechanism is arranged in parallel.Combination by slide block 501 with slide rail 502, combination stability is better, and the stationarity sliding is good.Preferably, slide rail 502 adopts build-in type to be connected with slide block 501.Effectively prevent coming off each other.Slide unit 3 is arranged between two group of first combination mechanism being arranged in parallel, and between slide unit 3 and frame 1, by slide block 501, slides to realize horizontal conveyor track section 2 up-and-down movement vertically on slide rail 502.Guide 5 adopts the second unitized construction of draw runner and chute, two group of second combination mechanism positioned opposite.Slide unit 3 is arranged between two group of second combination mechanism of positioned opposite, between slide unit 3 and frame 1, slides to realize horizontal conveyor track section 2 up-and-down movement vertically by draw runner in chute.Unitized construction by positioned opposite is clamped in slide unit 3 between unitized construction, and the operation stability of structure is better.The bearing fit that adopts draw runner and chute, the stability of operation is better, and operation is more fast, steadily.Guide 5 adopts the 3rd unitized construction of rack and pinion, two group of the 3rd combination mechanism positioned opposite.Slide unit 3 is arranged between two group of the 3rd combination mechanism of positioned opposite, between slide unit 3 and frame 1 by gear the engagement rolling on tooth bar to realize horizontal conveyor track section 2 up-and-down movement vertically.Unitized construction by positioned opposite is clamped in slide unit 3 between unitized construction, and the operation stability of structure is better.Adopt the engagement fit of rack and pinion, move faster, be convenient to controlling run or stop, the hovering control bit of slide unit 3 is more accurate.Guide 5 adopts the 4th unitized construction of roller and slot rolling, two group of the 4th combination mechanism positioned opposite.Slide unit 3 is arranged between two group of the 4th combination mechanism of positioned opposite, between slide unit 3 and frame 1, rolls to realize horizontal conveyor track section 2 up-and-down movement vertically by roller in slot rolling.Unitized construction by positioned opposite is clamped in slide unit 3 between unitized construction, and the operation stability of structure is better.Adopt roller to coordinate with the rolling of slot rolling, move more fast, more stable, phase mutual friction is less.Guide 5 adopts the 5th unitized construction of ball and slot rolling, two group of the 5th combination mechanism positioned opposite.Slide unit 3 is arranged between two group of the 5th combination mechanism of positioned opposite, between slide unit 3 and frame 1, rolls to realize horizontal conveyor track section 2 up-and-down movement vertically by ball in slot rolling.Adopt ball to coordinate with the rolling of slot rolling, move more fast, more stable, phase mutual friction is less.Preferably, guide 5 adopts the first combination mechanism of slide block 501 and slide rail 502; Guide 5 adopts the second unitized construction of draw runner and chute; Guide 5 adopts the 3rd unitized construction of rack and pinion; Guide 5 adopts the 4th unitized construction of roller and slot rolling; Guide 5 adopts the 5th unitized construction of ball and slot rolling, and these five kinds of dissimilar guides 5 can combine mutually.At least one in the first combination mechanism and second and third, four, five unitized constructions combines mutually.At least one in the second combination mechanism and third and fourth, five unitized constructions combines mutually.At least one in the 3rd combination mechanism and fourth, fifth unitized construction combines mutually.The 4th combination mechanism and the 5th unitized construction combine mutually.
As shown in Figure 1, Figure 2 and Figure 3, in the present embodiment, the braking mouth of the first drg 7 is by contacting that with guide 5 horizontal conveyor track section 2 is carried out to the vertically braking of up-and-down movement; The braking mouth of the first drg 7 is by departing to remove to the vertically braking of up-and-down movement of horizontal conveyor track section 2 with guide 5.
As Fig. 1, shown in Fig. 2 and Fig. 3, in the present embodiment, on the first drg 7, be connected with the first coder 13, the first drg 7 is connected with P LC controller respectively with the first coder 13, horizontal conveyor track section 2 is vertically moved and is passed through guide 5 and drives the first drg 7 and the first coder 13 synchronous rotaries, by the first coder 13, horizontal conveyor track section 2 movement position value and moving velocity value vertically fed back to PLC controller, PLC controller is compared actual value and the preset value of the movement position value of acquisition and moving velocity value, according to actual putting with the difference of preset value, control and adjust the power that outputs to the first drg 7, the first drg 7 make slide unit 3 gradually near and rest in desired location.Wherein utilize encoder feedback information to PLC controller, PLC controller utilizes signal fusing to carry out power control to belong to very ripe prior art.
As Fig. 1, shown in Fig. 2 and Fig. 3, in the present embodiment, second brake 8 is arranged on the turning cylinder of trailer coupling 6, on the turning cylinder of trailer coupling 6, be also connected with the second coder simultaneously, second brake 8 is connected with PLC controller respectively with the second coder, horizontal conveyor track section 2 is vertically moved and is passed through trailer coupling 6 and drives second brake 8 and the second coder synchronous rotary, by the second coder, horizontal conveyor track section 2 movement position value and moving velocity value vertically fed back to PLC controller, PLC controller is compared actual value and the preset value of the movement position value of acquisition and moving velocity value, according to actual putting with the difference of preset value, control and adjust the power that outputs to second brake 8, second brake 8 make slide unit 3 gradually near and rest in desired location.Wherein utilize encoder feedback information to PLC controller, PLC controller utilizes signal fusing to carry out power control to belong to very ripe prior art.
The ironcasting calibration devices of the present embodiment, comprises the bay-lift of the above-mentioned travel line for ironcasting calibration devices.
During enforcement, for the bay-lift of the travel line of ironcasting calibration devices as shown in Figure 1, 2, 3, rollgang (horizontal conveyor track section 2) is arranged on slide unit 3.Slide unit 3 has two positions, upper hovering position and lower hovering position.
Bay-lift in discharging section, the deadweight of clump weight 4 is drawn slide unit 3 upward movements by trailer coupling 6:
The first step, slide unit 3 on hovering position wait for cast iron part (workpiece 12 to be conveyed)
Pallet 11 enter rollgang (horizontal conveyor track section 2), the locked slide unit 3 of upper limit assembly 9 now.
Second step, pallet 11 enters rollgang (horizontal conveyor track section 2), and after putting in place, the blanking mechanical hand being loaded in frame 1 is caught away cast iron part (workpiece 12 to be conveyed).
The 3rd step, after cast iron part (workpiece 12 to be conveyed) is separated with pallet 11, upper limit assembly 9 releases, the first drg 7 and/or second brake 8 are thrown off, under Action of Gravity Field, slide unit 3 declines (total weight of slide unit 3+ rollgang+pallet 11 is greater than the weight of clump weight 4).
The 4th step, according to the first coder 13 and/or the second encoder feedback, go out the positional value of slide unit 3 and velocity amplitude (when slide unit 3 declines, by rack-driving, drive coder to rotate, by encoder feedback slide unit position and slide unit speed) and preset displacement-velocity ratio is, according to actual, automatically adjust the braking force of the first drg 7 and/or second brake 8 with default difference P LC controller, make slide unit 3 drop to fast, steadily, exactly lower hovering position.
The 5th step, the first drg 7 and/or second brake 8 are locked, and rollgang (horizontal conveyor track section 2) is sent pallet 11 into lower floor's rollgang.
The 6th step, after pallet 11 separation, braking is unclamped, under the Action of Gravity Field of clump weight 4, slide unit 3 risings (weight of clump weight 4 is greater than the weight of sending roller-way+slide unit 3)
The 7th step, according to the first coder 13 and/or the second encoder feedback, go out the positional value of slide unit 3 and velocity amplitude (when slide unit 3 declines, by rack-driving, drive coder to rotate, by encoder feedback slide unit position and slide unit speed) and preset displacement-velocity ratio is, according to actual, automatically adjust the braking force of the first drg 7 and/or second brake 8 with default difference PLC controller, make slide unit 3 rise to fast, steadily, exactly hovering position.
This bay-lift, realizes bay-lift without powered attendant-controlled wheelchairs lifting according to the weight difference in whole lifting process as the propulsion source of bay-lift, simultaneously in conjunction with speed-position sensing and dynamic brake, makes bay-lift arrive fast, steadily, exactly assigned address.More traditional bay-lift has following advantage:
1, without external power supply, only need very little braking power, meet country efficient, green, environmental protection.
2, unpowered driving device, safeguards littlely, and cost is low, easy to use.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. for a bay-lift for the travel line of ironcasting calibration devices, comprise frame (1) and for the horizontal conveyor track section (2) of horizontal feed workpiece to be conveyed (12),
It is characterized in that,
In described frame (1), be equipped with for driving described horizontal conveyor track section (2) the vertically slide unit of up-and-down movement (3) and the clump weight (4) that vertically moves for drawing described slide unit (3);
It is upper that described horizontal conveyor track section (2) is loaded in described slide unit (3), described slide unit (3) by for guide described slide unit (3) vertically the guide of up-and-down movement (5) be arranged on described frame (1);
The trailer coupling (6) that utilizes weight difference mutually to draw is housed between described slide unit (3) and described clump weight (4),
The first end of described trailer coupling (6) connects described slide unit (3), the second end of described trailer coupling (6) connects described clump weight (4), the weight of described clump weight (4) is greater than the total weight of described slide unit (3) and vacant described horizontal conveyor track section (2), and the weight of described clump weight (4) is less than described slide unit (3) and has the total weight of the described horizontal conveyor track section (2) of load-carrying;
The first drg (7) for relative position between fixing described horizontal conveyor track section (2) and described frame (1) is housed in described slide unit (3) and/or described frame (1), and/or
Second brake (8) for relative position between fixing described horizontal conveyor track section (2) and described frame (1) is housed in described trailer coupling (6) and/or described frame (1).
2. the bay-lift of the travel line for ironcasting calibration devices according to claim 1, is characterized in that,
The top of described frame (1) is provided with for limiting described slide unit (3) upper limit of movement and cushioning the upper limit assembly (9) of described slide unit (3) elliptical gear power;
The bottom of described frame (1) is provided with for limiting described slide unit (3) motion lower limit and cushioning the lower limit assembly (10) of described slide unit (3) elliptical gear power.
3. the bay-lift of the travel line for ironcasting calibration devices according to claim 2, is characterized in that,
Described lower limit assembly (10) limits the pallet handling position of described horizontal conveyor track section (2) in the vacant pallet of loading or unloading (11);
Described upper limit assembly (9) limits the work-handling position that described horizontal conveyor track section (2) is in workpiece to be conveyed (12) described in the upper loading or unloading of described pallet (11).
4. the bay-lift of the travel line for ironcasting calibration devices according to claim 1, is characterized in that,
Described trailer coupling (6) adopts the combination mechanism of steel rope (601) and fixed pulley (602),
It is upper that the center shaft of described fixed pulley (602) is arranged on described frame (1),
Described steel rope (601) is walked around described fixed pulley (602),
It is upper that the first end of described steel rope (601) is fixed in described slide unit (3),
The second end of described steel rope (601) is fixed on described clump weight (4).
5. the bay-lift of the travel line for ironcasting calibration devices according to claim 1, is characterized in that,
Described trailer coupling (6) adopts the combination mechanism of rack and pinion,
On described slide unit (3) and described clump weight (4), described tooth bar is housed respectively,
The engaging tooth positioned opposite of the described tooth bar on the described tooth bar on described slide unit (3) and described clump weight (4),
It is upper that the center shaft of described gear is arranged on described frame (1),
Described gear respectively with described slide unit (3) on tooth bar and the tooth bar on described clump weight (4) engagement.
6. the bay-lift of the travel line for ironcasting calibration devices according to claim 1, is characterized in that,
Described guide (5) adopts the first combination mechanism of slide block (501) and slide rail (502), described in two groups, the first combination mechanism is arranged in parallel, described slide unit (3) be arranged on two groups that are arranged in parallel described between the first combination mechanism, between described slide unit (3) and described frame (1), by described slide block (501), slide to realize described horizontal conveyor track section (2) up-and-down movement vertically described slide rail (502) is upper; Or
Described guide (5) adopts the second unitized construction of draw runner and chute, the second combination mechanism positioned opposite described in two groups, described slide unit (3) is arranged on described in two groups of positioned opposite between the second combination mechanism, between described slide unit (3) and described frame (1), slides to realize described horizontal conveyor track section (2) up-and-down movement vertically by described draw runner in described chute; Or
Described guide (5) adopts the 3rd unitized construction of rack and pinion, the 3rd combination mechanism positioned opposite described in two groups, described slide unit (3) is arranged on described in two groups of positioned opposite between the 3rd combination mechanism, between described slide unit (3) and described frame (1) by described gear the engagement rolling on described tooth bar to realize described horizontal conveyor track section (2) up-and-down movement vertically; Or
Described guide (5) adopts the 4th unitized construction of roller and slot rolling, the 4th combination mechanism positioned opposite described in two groups, described slide unit (3) is arranged on described in two groups of positioned opposite between the 4th combination mechanism, between described slide unit (3) and described frame (1), rolls to realize described horizontal conveyor track section (2) up-and-down movement vertically by described roller in described slot rolling; Or
Described guide (5) adopts the 5th unitized construction of ball and slot rolling, the 5th combination mechanism positioned opposite described in two groups, described slide unit (3) is arranged on described in two groups of positioned opposite between the 5th combination mechanism, between described slide unit (3) and described frame (1), rolls to realize described horizontal conveyor track section (2) up-and-down movement vertically by described ball in described slot rolling.
7. according to the bay-lift of the travel line for ironcasting calibration devices described in any one in claim 1 to 6, it is characterized in that,
The braking mouth of described the first drg (7) is by contacting that with described guide (5) described horizontal conveyor track section (2) is carried out to the vertically braking of up-and-down movement;
The braking mouth of described the first drg (7) is by departing to remove the vertically braking of up-and-down movement of described horizontal conveyor track section (2) with described guide (5).
8. the bay-lift of the travel line for ironcasting calibration devices according to claim 7, is characterized in that,
On described the first drg (7), be connected with the first coder (13),
Described the first drg (7) is connected with PLC controller respectively with described the first coder (13),
Described horizontal conveyor track section (2) is vertically moved and is passed through described guide (5) and drives described the first drg (7) and described the first coder (13) synchronous rotary, by described the first coder (13), described horizontal conveyor track section (2) movement position value and moving velocity value vertically fed back to described PLC controller
Described PLC controller is compared the described movement position value obtaining and actual value and the preset value of described moving velocity value, according to described actual putting with the difference of described preset value, control and adjust the power that outputs to described the first drg (7), described the first drg (7) make described slide unit (3) gradually near and rest in desired location.
9. according to the bay-lift of the travel line for ironcasting calibration devices described in any one in claim 1 to 6, it is characterized in that,
Described second brake (8) is arranged on the turning cylinder of described trailer coupling (6),
On the turning cylinder of described trailer coupling (6), be also connected with the second coder simultaneously,
Described second brake (8) is connected with PLC controller respectively with described the second coder,
Described horizontal conveyor track section (2) is vertically moved and is passed through described trailer coupling (6) and drives described second brake (8) and described the second coder synchronous rotary, by described the second coder, described horizontal conveyor track section (2) movement position value and moving velocity value vertically fed back to described PLC controller
Described PLC controller is compared the described movement position value obtaining and actual value and the preset value of described moving velocity value, according to described actual putting with the difference of described preset value, control and adjust the power that outputs to described second brake (8), described second brake (8) make described slide unit (3) gradually near and rest in desired location.
10. an ironcasting calibration devices, is characterized in that, comprises the bay-lift of the travel line for ironcasting calibration devices described in any one in claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410421522.9A CN104192755A (en) | 2014-08-25 | 2014-08-25 | Conveyor line lifting platform for iron casting finishing device and iron casting finishing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410421522.9A CN104192755A (en) | 2014-08-25 | 2014-08-25 | Conveyor line lifting platform for iron casting finishing device and iron casting finishing device |
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| CN104192755A true CN104192755A (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410421522.9A Pending CN104192755A (en) | 2014-08-25 | 2014-08-25 | Conveyor line lifting platform for iron casting finishing device and iron casting finishing device |
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| CN109368118A (en) * | 2018-11-27 | 2019-02-22 | 四川成焊宝玛焊接装备工程有限公司 | A kind of gravity slide unit |
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Application publication date: 20141210 |