CN103567787A - Device of processing link plate holes - Google Patents
Device of processing link plate holes Download PDFInfo
- Publication number
- CN103567787A CN103567787A CN201310469045.9A CN201310469045A CN103567787A CN 103567787 A CN103567787 A CN 103567787A CN 201310469045 A CN201310469045 A CN 201310469045A CN 103567787 A CN103567787 A CN 103567787A
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- China
- Prior art keywords
- plate
- location
- chain plate
- gripper shoe
- holes
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/061—Work-clamping means adapted for holding a plurality of workpieces
Abstract
The invention discloses a device of processing link plate holes and belongs to the field of machining devices. The device of processing the link plate holes comprises a support plate, a positioning plate, a boring mould and a pressing mechanism which is used for pressing at least one link plate blank on the bottom surface of the positioning plate, wherein the positioning plate and the boring mould are respectively mounted on the support plate; the boring mould is arranged below the positioning plate in parallel; two through holes are formed in the boring mould; the aperture and the spacing of the two through holes are respectively matched with the aperture and the spacing of two link plate holes in a link plate in a corresponding way. According to the device of processing the link plate holes, the link plate blank is clamped between the positioning plate and the pressing plate, the processing of the link plate holes is carried out on the link plate blank by the boring mould with the through holes, the processing problem of link plate holes on a large scale of ship lifts of the three gorge hydro-junction is solved, and the aims of low processing cost and high processing efficiency of the link plate are achieved.
Description
Technical field
The present invention relates to machinery processing apparatus field, particularly a kind of device of machining chain plate hole.
Background technology
Balancing chain assembly on Three Gorges Key Water Project ship lift, balancing chain assembly is for the weight of balance rope, it comprises the carrier bar with two chain plate holes, two adjacent carrier bars connect by bearing pin being installed in chain plate hole, a plurality of carrier bars are concatenated into a long-chain by bearing pin, form balancing chain assembly, wherein, oval-shaped carrier bar is the vital part of balancing chain assembly, so the quality of each carrier bar determines the quality of the balancing chain assembly of assembling.
On Three Gorges Key Water Project ship lift, use altogether 12938 carrier bars, require chain plate hole φ 60h7 (0～+ 0.03) mm on each carrier bar, and two pitch of holes 500 ± 0.05mm, roughness Ra 1.6, the method of existing machining chain plate hole is: by digital-control boring-milling machine or common boring and milling machine, directly on square carrier bar, bore two chain plate holes, using two chain plate holes respectively as the center of circle again, circle is accomplished in the two ends of carrier bar.Make oval-shaped carrier bar.
In realizing process of the present invention, inventor finds that prior art at least exists following problem:
The method of existing machining chain plate hole, each square carrier bar is carried out twice respectively to Drilling operation, and the spacing of two chain plate holes need to be by manually measuring, yet the carrier bar hole number on Three Gorges Key Water Project ship lift is large, therefore, adopt existing method to prepare the efficiency of chain plate hole low, can not meet actual Production requirement.
Summary of the invention
The low problem of efficiency of preparing chain plate hole in order to solve prior art, the embodiment of the present invention provides a kind of device of machining chain plate hole.Described technical scheme is as follows:
The invention provides a kind of device of machining chain plate hole, comprise: gripper shoe, location-plate, boring template and at least one chain plate blank material is pressed in to the hold-down mechanism on described location-plate bottom surface, described location-plate and described boring film are installed on respectively in described gripper shoe, described boring template is arranged in parallel in described location-plate below, on described boring template, be provided with two through holes, the aperture of described two through holes and spacing respectively aperture and the spacing of two chain plate holes on corresponding and carrier bar match.
Alternatively, described hold-down mechanism comprises retaining mechanism and pressing plate, and described pressing plate is arranged on described location-plate by retaining mechanism.
Alternatively, described location-plate is arranged perpendicular to described gripper shoe.
Alternatively, described pressing plate is two, two described pressing plates are arranged on described location-plate by two described retaining mechanisms respectively, and described retaining mechanism comprises screw rod and nut, and described screw rod passes respectively described location-plate and described pressing plate and fixes by described nut.
Alternatively, described two pressing plates are parallel to respectively described location-plate layout.
Alternatively, between described location-plate and described pressing plate, be provided with for locating the locating piece of described chain plate blank material bore hole position the thickness of the height of described locating piece and described at least one chain plate blank material and matching.
Alternatively, the arranged outside of described screw rod has back-up block, and described back-up block is detachably connected between described location-plate and described pressing plate, and the thickness of the height of described back-up block and described at least one chain plate blank material and matching.
Alternatively, described back-up block is two, and lays respectively at the outside of two described screw rods.
Alternatively, between described boring template and described gripper shoe, be provided with the first reinforcement, between described gripper shoe and described location-plate, be provided with the second reinforcement.
Alternatively, in described gripper shoe, be provided with for described gripper shoe being fixed on to the screw hole on processing bed.
The beneficial effect that the technical scheme that the embodiment of the present invention provides is brought is: the device of machining chain plate hole provided by the invention, by chain plate blank material is clipped between location-plate and pressing plate, the boring template in utilization with through hole carries out the processing of chain plate hole to chain plate blank material, solve a processing difficult problem for Three Gorges Key Water Project ship lift chain plate hole in enormous quantities, realized carrier bar processing low cost and the high object of efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the device of the machining chain plate hole that provides of the embodiment of the present invention;
Fig. 2 is the front view that gripper shoe that the embodiment of the present invention provides is connected with location-plate;
Fig. 3 is the side view of Fig. 2;
Fig. 4 is the plan structure schematic diagram of the boring template that provides of the embodiment of the present invention;
Fig. 5 is the front view of Fig. 4;
Fig. 6 is the structural representation of the carrier bar that provides of the embodiment of the present invention;
Fig. 7 is the side view of Fig. 1;
Fig. 8 is the boring film that provides of the embodiment of the present invention and the structural representation of chain plate blank material.
In figure: 1-gripper shoe, 2-location-plate, 3-retaining mechanism, 4-chain plate blank material, 5-pressing plate, 6-boring template, 7-chain plate hole, 8-through hole, 9-screw hole, 10-locating piece, 11-back-up block, 12-the first reinforcement, 13-the second reinforcement, 14-screwed hole, 15-protective sleeve.
The specific embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Embodiment
The embodiment of the present invention provides a kind of device of machining chain plate hole, as Fig. 1, shown in Fig. 6 and Fig. 7, this device comprises: gripper shoe 1, location-plate 2, boring template 6 and at least one chain plate blank material 4 is pressed in to the hold-down mechanism on location-plate 2 bottom surfaces, location-plate 2 and boring film 6 are installed on respectively in gripper shoe 1, boring template 6 is arranged in parallel with respect to location-plate 2 and is arranged at below location-plate 2, on boring template 6, be provided with two through holes 8, the aperture of two through holes 8 and spacing respectively the aperture of corresponding and carrier bar and spacing respectively with carrier bar on aperture and the spacing of two chain plate holes 7 match (referring to Fig. 4), the distance of center circle of two through holes 8 is from being 500 ± 0.05mm, two chain plate hole 8 φ 60h7 (0～+ 0.03) mm.In Fig. 1, be provided with six chain plate blank materials 4.
Alternatively, hold-down mechanism comprises retaining mechanism 3 and pressing plate 5, and pressing plate 5 is arranged on location-plate 2 by retaining mechanism 3.Wherein, retaining mechanism 3 can be set to 4 and be arranged in respectively on 4 angles of location-plate 2.
Further, as shown in Fig. 4, Fig. 5 and Fig. 8, this boring template 6 can be concave shape, one side relative with breach is connected with gripper shoe 1, can save material like this, screwed hole 14(can be set referring to Fig. 2 and Fig. 5 in gripper shoe 1), boring template 6 can be connected with gripper shoe 1 by screw, then fixes in the mode of welding.
Alternatively, as shown in Figures 2 and 3, location-plate 2 is arranged perpendicular to gripper shoe 1.Make gripper shoe 1 horizontally disposed upper in processing bed, can facilitate like this cutter to process.In addition, gripper shoe 1 and location-plate 2 can be the angle bar of integral type.
Alternatively, pressing plate 5 is two, and two pressing plates 5 are arranged on location-plate 2 by two retaining mechanisms 3 respectively, and retaining mechanism 3 comprises screw rod and nut, and screw rod passes respectively location-plate 2 and pressing plate 5 and fixes by nut.
Alternatively, two pressing plates 5 are parallel to respectively location-plate 2 and arrange, make two pressing plates 5 and location-plate 2 form a chamber for holding chain plate blank material 4, simultaneously, two pressing plates 5 can be squeezed in a plurality of chain plate blank materials 4 on the bottom surface of location-plate 2 by retaining mechanism 3 respectively, and fix the position of these chain plate blank materials 4, in addition, this gripper shoe 1 can also be for limiting chain plate blank material 4 near the position of gripper shoe 1 one side, pressing plate 5 can prevent in the process of machining chain plate hole 7, meeting is rocked because of chain plate blank material 4, and affects crudy.
Alternatively, as shown in Figure 1, between location-plate 2 and pressing plate 5, be provided with the locating piece 10 for locate chain plate blank material 4 bore hole positions, the thickness of the height of locating piece 10 and at least one chain plate blank material 4 and matching.The two ends of this locating piece 10 can be respectively removably connect by screw and location-plate 2 and pressing plate 5, also one end of this locating piece 10 can be removably connected by screw and location-plate 2, the other end of this locating piece 10 is positioned on the end face of pressing plate 5, the one side of chain plate blank material 4 is affixed on this locating piece 10, make chain plate blank material 4 near the one side alignment of locating piece 10, and to take the chain plate blank material 4 of locating piece 10 sides be benchmark, machining chain plate hole 7.In addition, if the not milling of a side that the chain plate blank material 4 of processing contacts with locating piece 10, this side of chain plate blank material 4 is uneven, so, this locating piece 10 was located with more little being more conducive to of contact-making surface of chain plate blank material 4, in addition, if the quantity of the chain plate blank material 4 of processing is definite value, this locating piece 10 also can be put and be welded on location-plate 2 so, and the other end of this locating piece 10 is positioned on the end face of pressing plate 5.
Alternatively, the arranged outside of screw rod has back-up block 11, one end of back-up block 11 is detachably connected on location-plate 2 by screw, and the other end of back-up block 11 is positioned on the end face of pressing plate 5, also the two ends of back-up block 11 all can be detachably connected on location-plate 2 and pressing plate 5 by screw, and the thickness of the height of back-up block 11 and at least one chain plate blank material 4 and matching, the two ends of this back-up block 11 can be connected with pressing plate 5 with location-plate 2 by screw respectively.This back-up block 11 is for guaranteeing the distance between location-plate 2 and pressing plate 5, prevent the excessive compression of pressing plate 5, cause the breakage of chain plate blank material 4, in addition, if the quantity of the chain plate blank material 4 of processing is definite value, one end of this back-up block 11 also can be put and be welded on location-plate 2 so, and the other end of back-up block 11 is positioned on the end face of pressing plate 5.In addition it is other that, locating piece 10 and back-up block 11 can be arranged on respectively two different retaining mechanisms 3.
Alternatively, back-up block 11 is two, and lays respectively at the outside of two screw rods.
Alternatively, between boring template 6 and gripper shoe 1, be provided with the first reinforcement 12.This first reinforcement 12 can be 5, plays and strengthens fixing effect.
Alternatively, between gripper shoe 1 and location-plate 2, be provided with the second reinforcement 13.This second reinforcement 13 can be 6, and equidistant placement, plays and strengthens fixing effect.
Alternatively, in gripper shoe 1, be provided with for gripper shoe 1 being fixed on to the screw hole 9 on processing bed.It is upper that this screw hole 9 is vertically fixed on processing bed by screw by gripper shoe 1, prevents that gripper shoe 1 from can rock in process, and affect crudy.
Alternatively, as shown in Figure 4 and Figure 6, the diameter of through hole 8 is more than or equal to the diameter of chain plate hole 7.When if the diameter of through hole 8 is greater than chain plate hole 7, on the inwall of through hole 8, can select to place protective sleeve 15(referring to Fig. 8), this protective sleeve 15 is annular, the outside diameter of this protective sleeve 15 equals the direct of through hole 8, the interior circular diameter of this protective sleeve 15 equals the diameter of chain plate hole 7, can, after protective sleeve 15 wearing and tearing, directly replace this protective sleeve 15 like this; When if the diameter of through hole 8 equals chain plate hole 7, directly utilize this through hole 8 as template machining chain plate hole 7, in processing during this chain plate hole 7, the circle of Φ 80 of also can take is N Reference Alignment, in the situation that there is no protective sleeve 15, the circle of Φ 140 of take is N Reference Alignment.
The method of utilizing the embodiment of the present invention to provide the device of machining chain plate hole to carry out the processing of chain plate hole is as follows:
Two facing cuts of chain plate blank material 4 are flat, guarantee thickness
Again milling chain plate blank material 4 near a side of locating piece 10 positioning datum as boring chain plate hole 7, guarantee that the width of chain plate blank material 4 is 271 ± 1mm;
Gripper shoe 1 is fixed on to processing bed upper, immediate shipment is clipped on boring table, proofreaies and correct respectively the two sides of gripper shoe 1 and location-plate 2, and beats and be all less than 0.05mm and compress;
The end face of chain plate blank material 4 is close on the bottom surface of location-plate 2, the bottom surface of chain blank plate 4 is close on the end face of pressing plate 5, one side of chain plate blank material 4 is adjacent to gripper shoe 1, the another side of chain plate blank material 4 is adjacent to locating piece 10, wherein, the another side of chain plate blank material 4 can, for unprocessed square, can be also finished circular arc.
Operator utilizes processing bed to play table and proofreaies and correct boring template 6 first chain plate holes 7, beats and is less than 0.015mm, locking processing bed X, Y-axis, first through hole 8 heavy boring chain plate hole 7 to φ 60 (+0.15～+ 0.20) mm along chain plate blank material 4, speed of mainshaft 150r/min, feeding 2mm/min, cutting-in 2mm; Again play table and proofread and correct boring template 6 first through holes 8, beat and be less than 0.015mm, change fine boring cutter boring first chain plate hole 7 to φ 60H7 (0～+ 0.003) mm, roughness Ra 1.6, speed of mainshaft 250r/min, feeding 1mm/min;
Unclamp processing bed X, Y-axis, processing bed X-axis is moved to 500mm to second through hole 8 place of boring template 6, play table and proofread and correct second through hole 8 of boring template, beat and be less than 0.015mm, locking processing bed X, Y-axis, second chain plate hole 7 to φ 60 (+0.15～+ 0.20) mm of heavy boring chain plate blank material 4, speed of mainshaft 150r/min, feeding 2mm/min, cutting-in 2mm; Again play table and proofread and correct second through hole 8 of boring template 6, beat and be less than 0.015mm, change second chain plate hole of fine boring cutter boring, 7 to φ 60H7 (0～+ 0.003) mm, roughness Ra 1.6, speed of mainshaft 250r/min, feeding 1mm/min;
2 * 45 ° of the orifice chamfers of polishing chain plate hole 7, and the burr of polishing;
If another side of chain plate blank material 4 is unprocessed square, then to take two chain plate holes 7 be the center of circle, and the two ends of chain plate blank material 4 are all polished into circular arc;
If another side of chain plate blank material 4 is finished circular arc, only this end of chain plate blank material 4 need be polished into circular arc, can make carrier bar as shown in Figure 6.
The device of machining chain plate hole provided by the invention, by chain plate blank material is clipped between location-plate and pressing plate, the boring template in utilization with through hole carries out the processing of chain plate hole to chain plate blank material, solve a processing difficult problem for Three Gorges Key Water Project ship lift chain plate hole in enormous quantities, realized carrier bar processing low cost and the high object of efficiency.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not 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. the device of a machining chain plate hole, it is characterized in that, comprise: gripper shoe (1), location-plate (2), boring template (6) and at least one chain plate blank material (4) is pressed in to the hold-down mechanism on described location-plate (2) bottom surface, described location-plate (2) and described boring template (6) are installed on respectively in described gripper shoe (1), described boring template (6) is arranged in parallel in described location-plate (2) below, on described boring template (6), be provided with two through holes (8), aperture and the spacing of two the chain plate holes (7) on the aperture of described two through holes (8) and spacing difference correspondence and carrier bar match.
2. device according to claim 1, is characterized in that, described hold-down mechanism comprises retaining mechanism (3) and pressing plate (5), and described pressing plate (5) is arranged on described location-plate (2) by retaining mechanism (3).
3. device according to claim 1, is characterized in that, described location-plate (2) is arranged perpendicular to described gripper shoe (1).
4. device according to claim 2, it is characterized in that, described pressing plate (5) is two, two described pressing plates (5) are arranged on described location-plate (2) by two described retaining mechanisms (3) respectively, described retaining mechanism (3) comprises screw rod and nut, and described screw rod passes respectively described location-plate (2) and described pressing plate (5) and fixes by described nut.
5. device according to claim 4, is characterized in that, described two described pressing plates (5) are parallel to respectively described location-plate (2) and arrange.
6. device according to claim 4, it is characterized in that, between described location-plate (2) and described pressing plate (5), be provided with for locating the locating piece (10) of described chain plate blank material (4) bore hole position the thickness of the height of described locating piece (10) and described at least one chain plate blank material (4) and matching.
7. device according to claim 4, it is characterized in that, the arranged outside of described screw rod has back-up block (11), described back-up block (11) is detachably connected between described location-plate (2) and described pressing plate (5), and the thickness of the height of described back-up block (11) and described at least one chain plate blank material (4) and matching.
8. device according to claim 7, is characterized in that, described back-up block (11) is two, and lays respectively at the outside of two described screw rods.
9. according to the device described in claim 1-8 any one, it is characterized in that, between described boring template (6) and described gripper shoe (1), be provided with the first reinforcement (12), between described gripper shoe (1) and described location-plate (2), be provided with the second reinforcement (13).
10. according to the device described in claim 1-5 any one, it is characterized in that, in described gripper shoe (1), be provided with for described gripper shoe (1) being fixed on to the screw hole (9) on processing bed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310469045.9A CN103567787B (en) | 2013-10-10 | 2013-10-10 | Device of processing link plate holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310469045.9A CN103567787B (en) | 2013-10-10 | 2013-10-10 | Device of processing link plate holes |
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| Publication Number | Publication Date |
|---|---|
| CN103567787A true CN103567787A (en) | 2014-02-12 |
| CN103567787B CN103567787B (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310469045.9A Active CN103567787B (en) | 2013-10-10 | 2013-10-10 | Device of processing link plate holes |
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| EP0012233B1 (en) * | 1978-12-15 | 1981-10-21 | Eduard Jöcker | Perforating tool for tiles or the like |
| CN200977569Y (en) * | 2006-12-18 | 2007-11-21 | 中铁电气化局集团有限公司 | Steel column foundation drill mould |
| CN202291523U (en) * | 2011-09-21 | 2012-07-04 | 四川佳兴钢结构工程有限公司 | Sandwich plate drilling device |
| CN102950312A (en) * | 2011-08-23 | 2013-03-06 | 哈尔滨建成集团有限公司 | Porous clamping device capable of automatically centering and drilling long-thin steel-sheet type parts |
| CN103128341A (en) * | 2011-11-25 | 2013-06-05 | 王一琦 | Multilayer mold plate structure for machining precision multi-orifice plate |
| CN203003216U (en) * | 2013-01-10 | 2013-06-19 | 安徽鲁班钢构有限公司 | Drilling fixture for gutter plates |
| CN203236251U (en) * | 2013-05-22 | 2013-10-16 | 泰州君灵奔腾动力机械有限公司 | Boring clamp |
-
2013
- 2013-10-10 CN CN201310469045.9A patent/CN103567787B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0012233B1 (en) * | 1978-12-15 | 1981-10-21 | Eduard Jöcker | Perforating tool for tiles or the like |
| CN200977569Y (en) * | 2006-12-18 | 2007-11-21 | 中铁电气化局集团有限公司 | Steel column foundation drill mould |
| CN102950312A (en) * | 2011-08-23 | 2013-03-06 | 哈尔滨建成集团有限公司 | Porous clamping device capable of automatically centering and drilling long-thin steel-sheet type parts |
| CN202291523U (en) * | 2011-09-21 | 2012-07-04 | 四川佳兴钢结构工程有限公司 | Sandwich plate drilling device |
| CN103128341A (en) * | 2011-11-25 | 2013-06-05 | 王一琦 | Multilayer mold plate structure for machining precision multi-orifice plate |
| CN203003216U (en) * | 2013-01-10 | 2013-06-19 | 安徽鲁班钢构有限公司 | Drilling fixture for gutter plates |
| CN203236251U (en) * | 2013-05-22 | 2013-10-16 | 泰州君灵奔腾动力机械有限公司 | Boring clamp |
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|---|---|
| CN103567787B (en) | 2017-01-11 |
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