CN203343502U - Large radial gate panel lateral horizontal arc forming machine processing device - Google Patents
Large radial gate panel lateral horizontal arc forming machine processing device Download PDFInfo
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- CN203343502U CN203343502U CN2013203797045U CN201320379704U CN203343502U CN 203343502 U CN203343502 U CN 203343502U CN 2013203797045 U CN2013203797045 U CN 2013203797045U CN 201320379704 U CN201320379704 U CN 201320379704U CN 203343502 U CN203343502 U CN 203343502U
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Abstract
The utility model discloses a large radial gate panel lateral horizontal arc forming machine processing device, belonging to the technical field of arc door body processing. The large radial gate panel lateral horizontal arc forming machine processing device comprises an arc-shaped rail and a fixture hinged support, wherein a traveling trolley capable of being used for placing an arc door body is arranged on the arc-shaped rail, a movable plane miller is arranged on the outer side of an outer arc of the arc-shaped rail, a milling head cutter head of the movable plane miller is vertical to the arc door body; an arc door support arm capable of being connected with the arc door body is arranged on the inner side of the inner arc of the arc-shaped rail and is hinged on the fixture hinged support; a hydraulic control system for driving the traveling trolley to run is arranged in the traveling trolley to ensure that the arc door body can run along the arc-shaped rail by taking the fixture hinged support as a center on the traveling trolley. The large radial gate panel lateral horizontal arc forming machine processing device disclosed by the utility model solves the technical problem of processing a large arc-shaped door panel under the condition without a numerical control boring and milling machine, and can avoid high-lift operation safety risks of a vertical fixture and high investment of the numerical control boring and milling machine.
Description
Technical field
The utility model relates to a kind of panel machining technique of Hydraulic and Hydro-Power Engineering arch gate different curvature radius, particularly a kind of processing unit (plant) of Characteristic of Large-sized Radial Gate panel formation machine for arc of plastic.
Background technology
Exploitation along with high-head power station, also must configure corresponding control appliance thereupon simultaneously---high water head arc door, more and more harsher because of the utilization requirement of high water head arc door, in its antipriming research and development, generally adopt arc every body to be processed, and required precision is more and more higher.
At present, the milling of gates of segmental shape panel generally adopts large-sized numerical control boring and milling machine or upright tooling to be processed, and the digital-control boring-milling machine investment cost is high, and processing conditions also requires high.And vertical frock is by after the vertical spelling of arc door, milling machine is encircled the processing of arc every body, greatly increases the high-altitude working safety risk.
The utility model content
Goal of the invention of the present utility model is: for the problem of above-mentioned existence, a kind of Characteristic of Large-sized Radial Gate panel lateral recumbent posture circular arc molding machining set-up is provided, mainly solve the technical problem of machining large arc-shaped door panel in the situation that there is no digital-control boring-milling machine, can avoid the high-altitude working safety risk of upright tooling and the high investment of digital-control boring-milling machine, and working (machining) efficiency is high, be applicable to the arc door processing that physical dimension is large, tonnage heavy, produce in batches.
The technical solution adopted in the utility model is as follows:
Characteristic of Large-sized Radial Gate panel lateral recumbent posture circular arc molding machining set-up of the present utility model, comprise arc track and frock free bearing, be provided with the walking carriage that can place arc every body on described arc track, the outer arc outside at arc track is furnished with the Mobile plane milling machine, and the milling head cutterhead of Mobile plane milling machine is perpendicular to the arc door face board of arc every body; Be provided with the arc support arm of door that can connect arc every body in the inner arc inboard of arc track, described arc support arm of door is articulated on the frock free bearing; Be provided with the hydraulic control system that drives its operation in walking carriage, make arc every body on walking carriage centered by the frock free bearing, along arc track, move.
Owing to having adopted said structure, the Mobile plane milling machine is fixed in the outer arc outside of arc track, the single-unit arc-shaped door is lain on one's side on hydraulic jumbo (being also walking carriage), make hydraulic jumbo driving gate body do the centering motion around the frock free bearing, realize the arc door face board different curvature radius Machining of Curved Surface that horizontal circular arc milling completes.In the utility model, frock free bearing and ground are connected firmly, and first the arc support arm of door are articulated on the frock free bearing, finally arc every body (the support arm joint face is processed) to be processed are to horizontal and are positioned on chassis.Can be with bolts between arc every body and arc support arm of door, simultaneously arc every body with between walking carriage, spot weld together with, take the frock free bearing carry out circular motion as the center of circle on arc track so that chassis can drive arc every body, arc support arm of door, the Mobile plane milling machine is vertically fixed on the arc track outside, the milling head cutterhead keeps tangent with arc every body all the time, rotation by the milling head cutterhead realizes the processing to arc every body, the milling head of milling machine moves up and down, realize the cutting of whole panel, walking carriage can positive and negatively move, and realizes processing continuously.Characteristic of Large-sized Radial Gate panel lateral recumbent posture circular arc molding machining set-up of the present utility model, mainly solve the technical problem of machining large arc-shaped door panel in the situation that there is no digital-control boring-milling machine, can avoid the high-altitude working safety risk of upright tooling and the high investment of digital-control boring-milling machine, and working (machining) efficiency is high, be applicable to the arc door processing that physical dimension is large, tonnage heavy, produce in batches.
Characteristic of Large-sized Radial Gate panel lateral recumbent posture circular arc molding machining set-up of the present utility model, described frock free bearing comprises movable the hinge of arc door that is fixed in ground frock free bearing base, is positioned at the frock free bearing sliding seat of frock free bearing base top and is connected in arc support arm of door end, wherein the end of movable hinge of arc door is through on frock free bearing sliding seat by arc door hinge axle, movable hinge of arc door and frock free bearing sliding seat are formed hinged, below the end of movable hinge of described arc door and be provided with the thrust bearing be placed on arc door hinge axle between frock free bearing sliding seat.
Owing to having adopted said structure, can the end of movable hinge of arc door be articulated on frock free bearing sliding seat by arc door hinge axle, walking carriage can be rotated centered by arc door hinge axle, thereby be convenient to the Mobile plane milling machine, arc every body is processed;
Characteristic of Large-sized Radial Gate panel lateral recumbent posture circular arc molding machining set-up of the present utility model, described walking carriage comprises vehicle frame, wheel carrier and road wheel, described vehicle frame is for placing arc every body, two ends at described vehicle frame all are connected with wheel carrier, the two ends of described wheel carrier are equipped with the road wheel of pairing, on the road wheel that is positioned at the outer rail outside, are provided with the reducing gear be connected with hydraulic control system.
Owing to having adopted said structure, can drive reducing gear by hydraulic control system, this reducing gear can drive the road wheel that is positioned at the outer rail outside to roll on arc track, thereby drive whole walking carriage to walk on arc track, because the vehicle frame on walking carriage is used for placing arc every body, but therefore drive arc every body moves on the arc track direction, thereby can realize that panel is divided into several zones along the circular arc direction, the subregion Machining Arc, eliminate temperature difference influence panel machine and add quality.
Characteristic of Large-sized Radial Gate panel lateral recumbent posture circular arc molding machining set-up of the present utility model, described hydraulic control system comprises motor, is connected in the hydraulic gear pump on motor, the hydraulic motor that is connected in the electro-hydraulic reversing valve on hydraulic gear pump and is connected with reducing gear; Wherein the import and export of hydraulic motor is respectively equipped with check valve, the import and export of hydraulic motor is connected successively one-way throttle valve, hydraulic control one-way valve on electro-hydraulic reversing valve after check valve, be connected with counterbalance valve on described electro-hydraulic reversing valve, be connected with the branch road of electromagnetic relief valve on pipeline between hydraulic gear pump and electro-hydraulic reversing valve.
Owing to having adopted said structure, hydraulic gear pump is remained to high rotating speed, gear pump keeps constant fuel feeding, and during oil return, the band back pressure, make its even oil return; Two hydraulic motors respectively be provided with choke valve into and out of hydraulic fluid port, oil mass that control to supply with hydraulic motor keeps equating; Adjust the aperture of choke valve, can control chassis operation pace; The import and export place of reversal valve respectively establishes a hydraulic control one-way valve, after stopping from be about to hydraulic motor into and out of hydraulic fluid port while locking, hydraulic motor can not oil return, chassis is with regard to Brake stop, thereby realized the accurate control to chassis, thereby guaranteed the requirement on machining accuracy to arc every body.
Characteristic of Large-sized Radial Gate panel lateral recumbent posture circular arc molding machining set-up of the present utility model, described Mobile plane milling machine adopts the plane milling cutterhead, and arc every body is adopted along circular arc direction subregion Machining Arc.
Owing to having adopted said structure, the Mobile plane milling machine is selected the plane milling cutterhead, and arc every body is divided into to some zones along the circular arc direction, by the subregion Machining Arc, avoids the temperature difference to impact crudy.
Characteristic of Large-sized Radial Gate panel lateral recumbent posture circular arc molding machining set-up of the present utility model, perpendicularity≤the 0.1mm of described arc door hinge axle, the inside and outside rail level of arc track is installed coplane degree≤1.5mm, perpendicularity≤0.3mm between Mobile plane milling machine and arc track, perpendicularity≤the 0.1mm of Mobile plane milling machine milling head cutterhead, the processing of arc every body checks that circle is to the equidistant error≤0.5mm in arc door hinge axle center, arc door hinge axle perpendicularity≤0.5m.
Owing to having adopted above-mentioned parameter to carry out the installment and debugging use, reduce mismachining tolerance, can guarantee the machining accuracy of equipment, thereby alternative digital-control boring-milling machine is processed to large-scale arc-shaped door panel.
In sum, owing to having adopted technique scheme, the beneficial effects of the utility model are:
1, Characteristic of Large-sized Radial Gate panel lateral recumbent posture circular arc molding machining set-up of the present utility model, simple in structure, easy and simple to handle, easy to use, working (machining) efficiency is high, and machining accuracy is high, cheap, can can realize the arc door face board of different radians by the radius of curvature that changes arc track, the scope of application is wide, can be applicable.
2, Characteristic of Large-sized Radial Gate panel lateral recumbent posture circular arc molding machining set-up of the present utility model, solve the technical problem of machining large arc-shaped door panel in the situation that there is no digital-control boring-milling machine, can avoid the high-altitude working safety risk of upright tooling and the high investment of digital-control boring-milling machine;
3, Characteristic of Large-sized Radial Gate panel lateral recumbent posture circular arc molding machining set-up of the present utility model, make 100 tons of walking carriages at the uniform velocity, stable walking, guarantee cutting quality, be applicable to that physical dimension is large, tonnage heavy, the processing of the arc door of batch production.
The accompanying drawing explanation
Fig. 1 is the structural representation of processing unit (plant) of the present utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the structural representation of frock free bearing in the utility model;
Fig. 4 is the structural representation of walking carriage in the utility model;
Fig. 5 is the top view of Fig. 4;
Fig. 6 is the schematic diagram of walking carriage hydraulic control system in the utility model.
Mark in figure: 1-frock free bearing, the 2-walking carriage, the 3-arc track, the 4-hydraulic control system, 5-Mobile plane milling machine, 6-arc every body, 7-arc support arm of door, movable hinge of 8-arc door, 9-arc door hinge axle, the 10-base, the 11-sliding seat, the 12-thrust bearing, the 13-wheel carrier, the 14-hinge, the 15-free bearing, 16-stops axillare, the 17-road wheel, the 18-vehicle frame, the 19-bearing block, the 20-reducing gear, the 21-motor, the 22-hydraulic gear pump, the 23-electromagnetic relief valve, the 24-counterbalance valve, the 25-electro-hydraulic reversing valve, the 26-hydraulic control one-way valve, the 27-one-way throttle valve, the 28-check valve, the 29-hydraulic motor, the 30-pressure meter switch, the 31-Pressure gauge, the 32-air cleaner, the 33-liquid level gauge.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figures 1 to 6, Characteristic of Large-sized Radial Gate panel lateral recumbent posture circular arc molding machining set-up of the present utility model, comprise arc track 3 and frock free bearing 1, be provided with the walking carriage 2 that can place arc door face board 6 on described arc track 3, and the outer arc outside at arc track 3 is furnished with Mobile plane milling machine 5, make the milling head cutterhead of Mobile plane milling machine 5 perpendicular to arc door face board 6, described Mobile plane milling machine 5 adopts the plane milling cutterhead, and arc door face board 6 is adopted along circular arc direction subregion Machining Arc; Be provided with the arc support arm of door 7 that can connect arc door face board 6 in the inner arc inboard of arc track 3, described arc support arm of door 7 is articulated on frock free bearing 1; Be provided with the hydraulic control system 4 that drives its operation in walking carriage 2, make arc door face board 6 on walking carriage 2 centered by frock free bearing 1, along arc track 3 operations.Wherein said frock free bearing 1 comprises movable the hinge 8 of arc door that is fixed in ground frock free bearing base 10, is positioned at the frock free bearing sliding seat 11 of frock free bearing base 10 tops and is connected in arc support arm of door 7 ends, wherein the end of movable hinge 8 of arc door is through on frock free bearing sliding seat 11 by arc door hinge axle 9, movable hinge 8 of arc door and frock free bearing sliding seat 11 are formed hinged, below the end of movable hinge 8 of described arc door and be provided with the thrust bearing 12 be placed on arc door hinge axle 9 between frock free bearing sliding seat 11.Wherein said walking carriage 2 comprises vehicle frame 18, wheel carrier 13 and road wheel 17, described vehicle frame 18 is for placing arc door face board 6, two ends at described vehicle frame 18 all are connected with wheel carrier 13, the two ends of described wheel carrier 13 are equipped with the road wheel 17 of pairing, be provided with the reducing gear 20 be connected with hydraulic control system 4 on the road wheel 17 that is positioned at the outer rail outside, described hydraulic control system 4 comprises motor 21, is connected in the hydraulic gear pump 22 on motor 21, the hydraulic motor 29 that is connected in the electro-hydraulic reversing valve 25 on hydraulic gear pump 22 and is connected with reducing gear 20; Wherein the import and export of hydraulic motor 29 is respectively equipped with check valve 28, the import and export of hydraulic motor 29 is connected successively one-way throttle valve 27, hydraulic control one-way valve 26 on electro-hydraulic reversing valve 25 after check valve 28, be connected with counterbalance valve 24 on described electro-hydraulic reversing valve 25, be connected with the branch road of electromagnetic relief valve 23 on pipeline between hydraulic gear pump 22 and electro-hydraulic reversing valve 25.
Characteristic of Large-sized Radial Gate panel lateral recumbent posture circular arc molding machining set-up of the present utility model, frock free bearing 10 is connected firmly with ground, first with arc door hinge axle 9, movable hinge 8 of arc door is connected with frock free bearing 1, again arc support arm of door 7 is connected together with movable hinge 8, finally arc every body 6(support arm joint face to be processed is processed) horizontal being placed on chassis 2, 7 of arc every body 6 and arc support arm of door are with bolts, arc every body 6 is together with walking carriage 2 spot welding, walking carriage 2 can drive arc every body 6, arc support arm of door 7 be take arc door hinge axle 9 and carry out circular motion as the center of circle on arc track 3, Mobile plane milling machine 4 is vertically fixed on arc track 3 outsides, the milling machine cutterhead is all the time perpendicular to the arc door face board of arc every body 6.Realize the circular arc cutting, the milling machine cutterhead of Mobile plane milling machine 5 moves up and down, and realizes whole panel processing.Mobile plane milling machine 5 is selected the plane milling cutterhead, and the arc door face board is divided into to some zones along the circular arc direction, by the subregion Machining Arc, avoids the temperature difference to impact crudy.
As shown in Figure 3, frock free bearing 1 comprises: frock free bearing base 10, frock free bearing sliding seat 11, self-control thrust bearing 12, frock free bearing base 10 is connected firmly with ground, self-control thrust bearing 12 is placed on frock free bearing base 10 baseplanes, movable sleeping being placed on above thrust bearing 12 of hinge 8 of arc door, fit together frock free bearing sliding seat 11, frock free bearing base 10, movable hinge 8 of arc door with arc door hinge axle 9.
As shown in Figure 4 and Figure 5, walking carriage 2 comprises: wheel carrier 13, hinge 14, free bearing 15, only axillare 16, road wheel 17, vehicle frame 18, angle bearing block 19, reducing gear 20, angle bearing block 19 is arranged on road wheel 17 on wheel carrier 13, all road wheel 17 central vertical and arc track 3, every group of road wheel 17 is splayed and arranges, walking carriage 1 need not be walked along arc track 3 by centripetal pulling force nature, hinge 14 is connected wheel carrier 13 with free bearing 15, stop fixedly hinge 14 of axillare 16,18 of free bearing 15 and vehicle frames are with bolts.The power of hydraulic motor 29 passes to two road wheels in the outer rail outside by reducing gear 20, drive the chassis operation.
As shown in Figure 6, fluid power system 4 comprises: motor 21, hydraulic gear pump 22, electromagnetic relief valve 23, counterbalance valve 24, electro-hydraulic reversing valve 25, hydraulic control one-way valve 26 one-way throttle valves 27, check valve 28, hydraulic motor 29, pressure meter switch 30, Pressure gauge 31, air cleaner 32, liquid level gauge 33, hydraulic gear pump 22 is remained to high rotating speed, gear pump 22 keeps constant fuel feeding, during oil return, the band back pressure, make its even oil return; Two hydraulic motors 29 respectively be provided with choke valve 27 into and out of hydraulic fluid port, oil mass that control to supply with hydraulic motor 29 keeps equating; Adjust the aperture of choke valve 27, can control chassis operation pace; The import and export place of reversal valve 25 respectively establishes a hydraulic control one-way valve 26, after stopping from be about to hydraulic motor into and out of hydraulic fluid port while locking, hydraulic motor can not oil return, chassis is with regard to Brake stop.
During use, the utility model can be realized the arc door face board of different radians by the radius of curvature that changes arc track.
Characteristic of Large-sized Radial Gate panel lateral recumbent posture circular arc molding machining set-up of the present utility model, its operation principle is: frock free bearing and ground are connected firmly, and by arc door hinge axle 9, movable hinge 8 of arc door, arc support arm of door 7, arc every body 6 are installed successively, and bolt is connected; Walking carriage 2 is connected with 6 joint welding of arc every body, walking carriage 2 drives arc every body 6, arc support arm of door 7, movable hinge 8 of arc door round frock free bearing 1 center, do circular motion on arc track 3, Mobile plane milling machine 5 is vertically fixed on outer 3 sides of arc track, the milling machine cutterhead, perpendicular to the arc door face board, rotates with the motion of walking carriage and realizes the circular arc milling by milling machine; The upper and lower motion of milling machine, just can realize whole arc door face board processing.
When a fan arc door face board milling completes, trolley running, to top, only needs the lower arc every body of dismounting, more renews the processing that a body can start lower Yishanmen dignity plate.
Integral installation requires arc support arm of door 7, movable hinge 8 of arc door, arc door hinge axle 9, be the drawing standard component, perpendicularity≤the 0.1mm of described arc door hinge axle 9, the inside and outside rail level of arc track 3 is installed coplane degree≤1.5mm, perpendicularity≤0.3mm that Mobile plane milling machine 5 and arc track are 3, perpendicularity≤the 0.1mm of Mobile plane milling machine 5 milling head cutterheads, 6 processing of arc every body check that circle is to the arc door hinge axle 9 equidistant error≤0.5mm in center, arc door hinge axle 9 perpendicularity≤0.5mm.Guarantee the equipment machining accuracy with this.
The processing mode of equipment of the present utility model is: along arc door face board arc length direction, be divided into some zones, adopt the mode of segmental machining cambered surface, guarantee section length with process time in, circumstance of temperature difference does not cause support arm to expand with heat and contract with cold, and affects the panel crudy and is advisable; Chassis can positive and negatively move, and realizes processing continuously, saves time.
Characteristic of Large-sized Radial Gate panel lateral recumbent posture circular arc molding machining set-up of the present utility model, solved the technical problem of machining large arc-shaped door panel in the situation that there is no digital-control boring-milling machine, can avoid the high-altitude working safety risk of upright tooling and the high investment of digital-control boring-milling machine, be applicable to the arc door processing that physical dimension is large, tonnage heavy, produce in batches, be applicable to physical dimension large, the arc door batch machining that tonnage is heavy.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. Characteristic of Large-sized Radial Gate panel lateral recumbent posture circular arc molding machining set-up, it is characterized in that: it comprises arc track (3) and frock free bearing (1), be provided with the walking carriage (2) that can place arc every body (6) on described arc track (3), and the outer arc outside at arc track (3) is furnished with Mobile plane milling machine (5), makes the arc door face board of the milling head cutterhead of Mobile plane milling machine (5) perpendicular to arc every body (6); Be provided with the arc support arm of door (7) that can connect arc every body (6) in the inner arc inboard of arc track (3), described arc support arm of door (7) is articulated on frock free bearing (1); Be provided with the hydraulic control system (4) that drives its operation in walking carriage (2), make arc every body (6) upper centered by frock free bearing (1) at walking carriage (2), move along arc track (3).
2. Characteristic of Large-sized Radial Gate panel lateral recumbent posture circular arc molding machining set-up as claimed in claim 1, it is characterized in that: described frock free bearing (1) comprises and is fixed in ground frock free bearing base (10), movable the hinge (8) of arc door that is positioned at the frock free bearing sliding seat (11) of frock free bearing base (10) top and is connected in arc support arm of door (7) end, wherein the end of movable hinge (8) of arc door is through on frock free bearing sliding seat (11) by arc door hinge axle (9), make movable hinge (8) of arc door form hinged with frock free bearing sliding seat (11), be provided with the thrust bearing (12) be placed on arc door hinge axle (9) between the below, end of movable hinge (8) of described arc door and frock free bearing sliding seat (11).
3. Characteristic of Large-sized Radial Gate panel lateral recumbent posture circular arc molding machining set-up as claimed in claim 1 or 2, it is characterized in that: described walking carriage (2) comprises vehicle frame (18), wheel carrier (13) and road wheel (17), described vehicle frame (18) is for placing arc every body (6), all be connected with wheel carrier (13) at the two ends of described vehicle frame (18), the two ends of described wheel carrier (13) are equipped with the road wheel (17) of pairing, on the road wheel (17) that is positioned at the outer rail outside, are provided with the reducing gear (20) be connected with hydraulic control system (4).
4. Characteristic of Large-sized Radial Gate panel lateral recumbent posture circular arc molding machining set-up as claimed in claim 3, it is characterized in that: described hydraulic control system (4) comprises motor (21), is connected in the hydraulic gear pump (22) on motor (21), the hydraulic motor (29) that is connected in the electro-hydraulic reversing valve (25) on hydraulic gear pump (22) and is connected with reducing gear (20); Wherein the import and export of hydraulic motor (29) is respectively equipped with check valve (28), the import and export of hydraulic motor (29) is connected successively one-way throttle valve (27), hydraulic control one-way valve (26) on electro-hydraulic reversing valve (25) after check valve (28), be connected with counterbalance valve (24) on described electro-hydraulic reversing valve (25), be connected with the branch road of electromagnetic relief valve (23) on pipeline between hydraulic gear pump (22) and electro-hydraulic reversing valve (25).
5. as claim 1 or 2 or 4 described Characteristic of Large-sized Radial Gate panel lateral recumbent posture circular arc molding machining set-ups, it is characterized in that: described Mobile plane milling machine (5) adopts the plane milling cutterhead, and arc every body (6) is adopted along circular arc direction subregion Machining Arc.
6. as claim 1 or 2 or 4 described Characteristic of Large-sized Radial Gate panel lateral recumbent posture circular arc molding machining set-ups, it is characterized in that: the perpendicularity≤0.1mm of described arc door hinge axle (9), the inside and outside rail level of arc track (3) is installed coplane degree≤1.5mm, perpendicularity≤0.3mm between Mobile plane milling machine (5) and arc track (3), perpendicularity≤the 0.1mm of Mobile plane milling machine (5) milling head cutterhead, arc every body (6) processing checks that circle is to arc door hinge axle (9) equidistant error≤0.5mm in center, arc door hinge axle (9) perpendicularity≤0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203797045U CN203343502U (en) | 2013-06-28 | 2013-06-28 | Large radial gate panel lateral horizontal arc forming machine processing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203797045U CN203343502U (en) | 2013-06-28 | 2013-06-28 | Large radial gate panel lateral horizontal arc forming machine processing device |
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| CN203343502U true CN203343502U (en) | 2013-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203797045U Withdrawn - After Issue CN203343502U (en) | 2013-06-28 | 2013-06-28 | Large radial gate panel lateral horizontal arc forming machine processing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317173A (en) * | 2013-06-28 | 2013-09-25 | 葛洲坝集团机电建设有限公司 | Processing device of lateral arc forming machine for large arc gate panel |
| KR101528475B1 (en) * | 2015-04-07 | 2015-06-12 | 금전기업 주식회사 | How gate side processing of high pressure radial gate |
-
2013
- 2013-06-28 CN CN2013203797045U patent/CN203343502U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103317173A (en) * | 2013-06-28 | 2013-09-25 | 葛洲坝集团机电建设有限公司 | Processing device of lateral arc forming machine for large arc gate panel |
| KR101528475B1 (en) * | 2015-04-07 | 2015-06-12 | 금전기업 주식회사 | How gate side processing of high pressure radial gate |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20131218 Effective date of abandoning: 20150527 |
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| RGAV | Abandon patent right to avoid regrant |