CN103567787B - Device of processing link plate holes - Google Patents
Device of processing link plate holes Download PDFInfo
- Publication number
- CN103567787B CN103567787B CN201310469045.9A CN201310469045A CN103567787B CN 103567787 B CN103567787 B CN 103567787B CN 201310469045 A CN201310469045 A CN 201310469045A CN 103567787 B CN103567787 B CN 103567787B
- Authority
- CN
- China
- Prior art keywords
- plate
- location
- hole
- gripper shoe
- chain plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
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 to the device of a kind of machining chain plate hole.
Background technology
Balancing chain assembly on Three Gorges Key Water Project ship lift, balancing chain assembly is used for the weight of balance rope,
It includes the carrier bar with two chain plate holes, and two adjacent carrier bars are company by installation bearing pin in chain plate hole
Connecing, multiple carrier bars are concatenated into a long-chain by bearing pin, form balancing chain assembly, wherein, oval chain
Plate is the vital part of balancing chain assembly, and the quality of the most each carrier bar determines the matter of the balancing chain assembly of assembling
Amount.
12938 carrier bars are used altogether, it is desirable to the chain plate hole φ on each carrier bar on Three Gorges Key Water Project ship lift
60h7 (0～+0.03) mm, and two pitch of holes 500 ± 0.05mm, roughness Ra 1.6, existing processing carrier bar
The method in hole is: directly bore two carrier bars on square carrier bar by digital-control boring-milling machine or common boring and milling machine
Hole, more respectively using two chain plate holes as the center of circle, circle is accomplished at the two ends of carrier bar.Make the chain of ellipse
Plate.
During realizing the present invention, inventor finds that prior art at least there is problems in that
The method of existing machining chain plate hole, carries out twice Drilling operation respectively to each square carrier bar, and
The spacing of two chain plate holes needs by manually measuring, but the carrier bar hole count on Three Gorges Key Water Project ship lift
Amount is big, therefore, uses existing method to prepare the efficiency of chain plate hole low, it is impossible to meet actual Production requirement.
Summary of the invention
Prepare the low problem of efficiency of chain plate hole in order to solve prior art, embodiments provide one and add
The device of work chain plate hole.Described technical scheme is as follows:
The invention provides the device of a kind of machining chain plate hole, including: gripper shoe, location-plate, boring template and use
In the hold-down mechanism that at least one chain plate blank material is pressed on described location-plate bottom surface, described location-plate and described
Boring film is respectively arranged in described gripper shoe, and described boring template is arranged in parallel in below described location-plate, described boring
It is provided with two through holes, the aperture of said two through hole and spacing on mould and distinguishes the most corresponding and on carrier bar two chains
Aperture and the spacing of plate hole match, and described boring template is concave shape, relative with the breach of described boring template
Being connected with described gripper shoe, described hold-down mechanism includes retaining mechanism and pressing plate, and described pressing plate is by locking machine
Structure is arranged on described location-plate, and described pressing plate is two, and two described pressing plates are respectively by two described locks
Tight mechanism is arranged on described location-plate, and described retaining mechanism includes that screw rod and nut, described screw rod are worn respectively
Cross described location-plate and described pressing plate and fixed by described nut, setting between described location-plate and described pressing plate
Be equipped with the locating piece for positioning described chain plate blank material bore hole position, the height of described locating piece with described at least
The thickness of one chain plate blank material and matching, the inwall of described through hole is provided with protection set, described protection set
For annular, the interior circular diameter of described protection set is equal to the diameter of described chain plate hole.
Alternatively, described location-plate is perpendicular to described gripper shoe layout.
Alternatively, said two pressing plate is respectively parallel to described location-plate layout.
Alternatively, the outside of described screw rod is provided with bracer, and it is described fixed that described bracer is detachably connected on
Between position plate and described pressing plate, and the thickness of the height of described bracer and at least one chain plate blank material described and
Match.
Alternatively, described bracer is two, and lays respectively at the outside of two described screw rods.
Alternatively, the first reinforcement, described gripper shoe and institute it are provided with between described boring template and described gripper shoe
State and between location-plate, be provided with the second reinforcement.
Alternatively, described gripper shoe is provided with for described gripper shoe being fixed on the screw hole on processing bed.
The technical scheme that the embodiment of the present invention provides has the benefit that the processing carrier bar that the present invention provides
The device in hole, by being clipped between location-plate and pressing plate by chain plate blank material, is utilizing the boring template pair with through hole
Chain plate blank material carries out the processing of chain plate hole, solves the processing of Three Gorges Key Water Project ship lift high-volume chain plate hole
A difficult problem, it is achieved that carrier bar processing low cost and the high purpose of efficiency.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, institute in embodiment being described below
The accompanying drawing used is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is only the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the device of the machining chain plate hole that the embodiment of the present invention provides；
Fig. 2 is gripper shoe and the front view of location-plate connection of embodiment of the present invention offer；
Fig. 3 is the side view of Fig. 2；
Fig. 4 is the plan structure schematic diagram of the boring template that the embodiment of the present invention provides；
Fig. 5 is the front view of Fig. 4；
Fig. 6 is the structural representation of the carrier bar that the embodiment of the present invention provides；
Fig. 7 is the side view of Fig. 1；
Fig. 8 is boring film and the structural representation of chain plate blank material of embodiment of the present invention offer.
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-prop up bracer, 12-the first reinforcement, 13-second
Reinforcement, 14-screwed hole, 15-protect set.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to the present invention
Embodiment is described in further detail.
Embodiment
The embodiment of the present invention provides the device of a kind of machining chain plate hole, as shown in Fig. 1, Fig. 6 and Fig. 7, this dress
Put and include: gripper shoe 1, location-plate 2, boring template 6 and at least one chain plate blank material 4 is pressed in location-plate
Hold-down mechanism on 2 bottom surfaces, location-plate 2 and boring film 6 are respectively arranged in gripper shoe 1, boring template 6 relative to
Location-plate 2 is arranged in parallel and is arranged at below location-plate 2, and boring template 6 is provided with two through holes 8, two
The aperture of through hole 8 and spacing be the most corresponding and the aperture of carrier bar and spacing respectively with two chain plate holes 7 on carrier bar
Aperture and spacing match (seeing Fig. 4), the center of circle distance of two through holes 8 is 500 ± 0.05mm, two
Individual chain plate hole 8 φ 60h7 (0～+0.03) mm.Fig. 1 is provided with six pieces of chain plate blank materials 4.
Alternatively, hold-down mechanism includes that retaining mechanism 3 and pressing plate 5, pressing plate 5 are arranged on by retaining mechanism 3
On location-plate 2.Wherein, retaining mechanism 3 could be arranged to 4 and is respectively arranged in 4 of location-plate 2
On angle.
Further, as shown in Fig. 4, Fig. 5 and Fig. 8, this boring template 6 can be concave shape, relative with breach
While being connected with gripper shoe 1, so can save material, gripper shoe 1 can be threaded hole 14 (ginseng
See Fig. 2 and Fig. 5), boring template 6 can be connected with gripper shoe 1 by screw, then fixes in a welding manner.
Alternatively, as shown in Figures 2 and 3, location-plate 2 is perpendicular to gripper shoe 1 and arranges.Make gripper shoe 1
Horizontally disposed on processing bed, cutter so can be facilitated to be processed.Additionally, gripper shoe 1 and location-plate 2
It can be the angle bar of integral type.
Alternatively, pressing plate 5 is two, and two pressing plates 5 are arranged on location by two retaining mechanisms 3 respectively
On plate 2, retaining mechanism 3 includes screw rod and nut, and screw rod is each passed through location-plate 2 and pressing plate 5 and passes through
Nut is fixed.
Alternatively, two pressing plates 5 are respectively parallel to location-plate 2 and arrange so that two pressing plates 5 and location-plate 2
Forming a chamber and be used for accommodating chain plate blank material 4, meanwhile, two pressing plates 5 can pass through retaining mechanism 3 respectively
Multiple chain plate blank materials 4 are squeezed on the bottom surface of location-plate 2, and fix the position of these chain plate blank materials 4,
Additionally, this gripper shoe 1 can also be used to the position limiting chain plate blank material 4 near gripper shoe 1 one side, pressing plate 5
It is prevented from during machining chain plate hole 7, meeting rocking because of chain plate blank material 4, and affect crudy.
Alternatively, as it is shown in figure 1, be provided with between location-plate 2 and pressing plate 5 for positioning chain plate blank material 4
The locating piece 10 of bore hole position, 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 removably connected with location-plate 2 and pressing plate 5 by screw respectively, it is also possible to
One end of this locating piece 10 is removably connected with location-plate 2 by screw, the other end of this locating piece 10
It 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 so that chain slab
Material 4 aligns near the one side of locating piece 10, and on the basis of the chain plate blank material 4 of locating piece 10 side, processing
Chain plate hole 7.If additionally, processing chain plate blank material 4 milling non-with the one side that locating piece 10 contacts,
Then this side of chain plate blank material 4 is uneven, then, the contact surface of this locating piece 10 and chain plate blank material 4 is more
Little being more conducive to positions, if additionally, the quantity of the chain plate blank material 4 processed is definite value, then this location
Block 10 can also be put and be welded on location-plate 2, and the other end of this locating piece 10 is positioned on the end face of pressing plate 5.
Alternatively, the outside of screw rod is provided with a bracer 11, and one end of a bracer 11 is detachably connected by screw
It is connected on location-plate 2, and the other end of a bracer 11 is positioned on the end face of pressing plate 5, it is also possible to will support
The two ends of block 11 are all detachably connected on location-plate 2 and pressing plate 5 by screw, and the height of a bracer 11
Spending the thickness with at least one chain plate blank material 4 and match, the two ends of this bracer 11 can pass through spiral shell respectively
Nail is connected with location-plate 2 and pressing plate 5.This bracer 11 for ensure between location-plate 2 and pressing plate 5 away from
From, prevent the excessive compression of pressing plate 5, cause the breakage of chain plate blank material 4, if additionally, the chain processed
The quantity of plate blank material 4 is definite value, then one end of this bracer 11 can also be put and is welded on location-plate 2,
The other end of bracer 11 is positioned on the end face of pressing plate 5.Additionally, locating piece 10 and a bracer 11 can divide
It is not arranged on different two retaining mechanism 3 other.
Alternatively, a bracer 11 is two, and lays respectively at the outside of two screw rods.
Alternatively, the first reinforcement 12 it is provided with between boring template 6 and gripper shoe 1.This first reinforcement 12 can
Think 5, play and strengthen fixing effect.
Alternatively, the second reinforcement 13 it is provided with between gripper shoe 1 and location-plate 2.This second reinforcement 13
Can be 6, and equidistant placement, play and strengthen fixing effect.
Alternatively, gripper shoe 1 is provided with for gripper shoe 1 being fixed on the screw hole 9 on processing bed.Should
Gripper shoe 1 is vertically fixed on processing bed by screw hole 9 by screw, prevents gripper shoe 1 in the course of processing
Middle meeting is rocked, and affects 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.
If the diameter of through hole 8 is more than chain plate hole 7, the inwall of through hole 8 can select place protection set 15 (ginseng
See Fig. 8), this protection set 15 is annular, and the outside diameter of this protection set 15 is equal to the direct of through hole 8,
The interior circular diameter of this protection set 15 is equal to the diameter of chain plate hole 7, after so can wearing and tearing protecting set 15,
Directly replace this protection set 15；If the diameter of through hole 8 is equal to chain plate hole 7, then directly utilize this through hole 8
As template machining chain plate hole 7, when processing this chain plate hole 7, it is also possible to correct on the basis of the circle of Φ 80,
In the case of unprotected set 15, correct on the basis of the circle of Φ 140.
The embodiment of the present invention is utilized to provide the method that the device of machining chain plate hole carries out carrier bar hole machined, as follows:
Two facing cuts of chain plate blank material 4 are put down, it is ensured that thickness
Again milling chain plate blank material 4 near a side of locating piece 10 as the positioning datum of boring chain plate hole 7, it is ensured that
The width of chain plate blank material 4 is 271 ± 1mm；
Gripper shoe 1 being fixed on processing bed, i.e. clamping is on boring table, respectively correction gripper shoe 1
With the two sides of location-plate 2, and the respectively less than 0.05mm compressing of beating；
Being close on the bottom surface of location-plate 2 by the end face of chain plate blank material 4, the bottom surface of chain blank plate 4 is close to
On the end face of pressing plate 5, the one side of chain plate blank material 4 is adjacent to gripper shoe 1, the another side patch of chain plate blank material 4
Tight locating piece 10, wherein, the another side of chain plate blank material 4 can be unprocessed square, it is also possible to for adding
The circular arc that work is crossed.
Operator utilizes processing bed to beat table correction 6 first chain plate holes 7 of boring template, beats less than 0.015mm, lock
Tight processing bed X, Y-axis, along chain plate blank material 4 first through hole 8 heavy boring chain plate hole 7 to φ 60 (+0.15～
+ 0.20) mm, speed of mainshaft 150r/min, feeding 2mm/min, cutting-in 2mm；Again table correction boring template is beaten
6 first through holes 8, beat less than 0.015mm, change first chain plate hole 7 to φ 60H7 of fine boring cutter boring (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 500mm to second through hole 8 of boring template 6
Place, beats second through hole 8 of table correction boring template, beats less than 0.015mm, and bed X, Y-axis are processed in locking,
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 beat second through hole 8 of table correction boring template 6, beat and be less than
0.015mm, changes second chain plate hole 7 to φ 60H7 (0～+0.003) mm of fine boring cutter boring, roughness Ra 1.6,
Speed of mainshaft 250r/min, feeding 1mm/min；
The orifice chamfer 2 × 45 ° of polishing chain plate hole 7, and burr of polishing；
If another side of chain plate blank material 4 is unprocessed square, then with two chain plate holes 7 as the center of circle, will
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, then only need to be by this end of chain plate blank material 4
It is polished into circular arc, can be prepared by carrier bar as shown in Figure 6.
The device of the machining chain plate hole that the present invention provides, by chain plate blank material is clipped between location-plate and pressing plate,
In the processing utilizing the boring template with through hole that chain plate blank material carries out chain plate hole, solve Three Gorges Key Water Project liter
A processing difficult problem for ship machine high-volume chain plate hole, it is achieved that carrier bar processing low cost and the high purpose of efficiency.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all the present invention's
Within spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in the present invention's
Within protection domain.
Claims (7)
1. the device of a machining chain plate hole, it is characterised in that including: gripper shoe (1), location-plate (2),
Boring template (6) and at least one chain plate blank material (4) is pressed in the compression on described location-plate (2) bottom surface
Mechanism, described location-plate (2) and described boring template (6) are respectively arranged in described gripper shoe (1), described
Boring template (6) is arranged in parallel in described location-plate (2) lower section, and described boring template (6) is provided with two through holes
(8), the most corresponding and on carrier bar two chain plate holes (7) are distinguished in the aperture of said two through hole (8) with spacing
Aperture and spacing match, described boring template (6) is concave shape, relative with the breach of described boring template (6)
While being connected with described gripper shoe (1), described hold-down mechanism includes retaining mechanism (3) and pressing plate (5),
Described pressing plate (5) is arranged on described location-plate (2) by retaining mechanism (3), described pressing plate (5)
Being two, two described pressing plates (5) are arranged on described location by two described retaining mechanisms (3) respectively
On plate (2), described retaining mechanism (3) includes that screw rod and nut, described screw rod are each passed through described location
Plate (2) and described pressing plate (5) are also fixed by described nut, described location-plate (2) and described pressing plate (5)
Between be provided with the locating piece (10) for positioning described chain plate blank material (4) bore hole position, described locating piece
(10) thickness of height and at least one chain plate blank material (4) described and matching, described through hole (8)
Inwall on be provided with protection set (15), described protection set (15) be annular, described protection set (15)
Interior circular diameter equal to the diameter of described chain plate hole (7).
Device the most according to claim 1, it is characterised in that described location-plate (2) is perpendicular to institute
State gripper shoe (1) to arrange.
Device the most according to claim 1, it is characterised in that pressing plate described in said two (5) point
It is not parallel to described location-plate (2) arrange.
Device the most according to claim 1, it is characterised in that the outside of described screw rod is provided with support
Block (11), described bracer (11) be detachably connected on described location-plate (2) and described pressing plate (5) it
Between, and the thickness of the height of described bracer (11) and at least one chain plate blank material (4) described and matching.
Device the most according to claim 4, it is characterised in that described bracer (11) is two,
And lay respectively at the outside of two described screw rods.
6. according to the device described in any one of claim 1-5, it is characterised in that described boring template (6) and institute
State and between gripper shoe (1), be provided with the first reinforcement (12), described gripper shoe (1) and described location-plate (2)
Between be provided with the second reinforcement (13).
7. according to the device described in any one of claim 1-3, it is characterised in that in described gripper shoe (1)
It is provided with for described gripper shoe (1) being fixed on 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103567787A CN103567787A (en) | 2014-02-12 |
| CN103567787B true CN103567787B (en) | 2017-01-11 |
Family
ID=50040959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310469045.9A Active CN103567787B (en) | 2013-10-10 | 2013-10-10 | Device of processing link plate holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103567787B (en) |
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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103567787A (en) | 2014-02-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20100086898A (en) | Cutting insert, tool holder and combination of the cutting insert and the tool holder | |
| CN204686112U (en) | Novel clamp | |
| CN202861408U (en) | Machining device of pipe intersecting line | |
| CN103567787B (en) | Device of processing link plate holes | |
| CN207971557U (en) | A kind of assembled milling cutter for processing strut fillet | |
| CN206305807U (en) | Band rocking arm tapered sleeve abnormity sub-assembly pin-and-hole locating and machining frock | |
| CN204686113U (en) | Novel shifting fork special fixture stopping means | |
| CN204686490U (en) | Novel shifting fork special fixture clamping device | |
| CN210387721U (en) | Modular aluminum ingot casting plane milling cutter | |
| CN208584074U (en) | Frame mold mechanism | |
| CN207431755U (en) | A kind of facing cut milling machine tooling fixture quick-change mechanism | |
| CN209036035U (en) | Tube kind part tooling | |
| CN102728883A (en) | Milling cutter device | |
| CN213835673U (en) | Drafting roller for textile machine | |
| CN207824677U (en) | Joint of robot bent axle grinding jig | |
| CN105252317A (en) | Multi-keyway machining clamp provided with positioning standard | |
| CN206500664U (en) | A kind of special-shaped concave milling cutter device | |
| CN207139333U (en) | Square steel blank saddle-shape stator milling both ends false boss frock | |
| CN218397078U (en) | Milling clamp for auxiliary support | |
| CN212444213U (en) | Special clamping mould for milling key groove of rotor shaft | |
| CN203679279U (en) | Vertical lathe beam clamping rod machining mold | |
| CN214237418U (en) | Centerless grinding mattress blade | |
| CN212455356U (en) | Locking device for main shaft of jacquard | |
| CN210799960U (en) | Hyperboloid helical gear | |
| CN209130498U (en) | A kind of antirust easy processing structural section structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |