CN105057752A - Machining and positioning tool and machining method of grate cooler segment beam - Google Patents
Machining and positioning tool and machining method of grate cooler segment beam Download PDFInfo
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- CN105057752A CN105057752A CN201510460903.2A CN201510460903A CN105057752A CN 105057752 A CN105057752 A CN 105057752A CN 201510460903 A CN201510460903 A CN 201510460903A CN 105057752 A CN105057752 A CN 105057752A
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- jieliang
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- locating piece
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C9/00—Details or accessories so far as specially adapted to milling machines or cutter
-
- 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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a machining and positioning tool and a machining method of a grate cooler segment beam. The tool comprises a segment beam bottom plane and side face machining tool. The segment beam bottom plane and side face machining tool comprises a tool base I, pressing plates I, lock nuts, studs, a side face positioning block I and connecting body inner notch positioning blocks. The side face positioning block I is fixed to the tool base I. Smooth and flat positioning faces are arranged on the two sides of the side face positioning block I. The connecting body inner notch positioning blocks are symmetrically arranged on the side face positioning block I and fixed to the tool base I. During component machining, segment beam machining workpiece inner notches are pressed on the inner notch positioning blocks through the pressing plates I and fixed through the lock nuts and the studs, and one side face of a segment beam machining workpiece is closely attached to the two side faces of the side face positioning block I to be positioned. By means of the method for carrying out machining through the grate cooler segment beam machining and positioning tool, batch machining is achieved under the condition that the machining quality is guaranteed, the machining efficiency is greatly improved, and the labor intensity of workers is relieved.
Description
Technical field
The present invention relates to a kind of grate-cooler processing equipment and processing method, specifically a kind of grate-cooler Duan Jieliang locating and machining frock and processing method.
Background technology
Duan Jieliang is a vital part on four generation Cooler Bed Drivings, section joint beam module divide four generations and four generations half two kinds of specifications, in four generations, processed on special plane, four generations half due to overall dimensions comparatively large, adopt traditional processing technology processing.
Four generations half period joint girder construction as depicted in figs. 1 and 2, this part range of work is six all processing, and therefore the important control point of this part is the requirements such as the size of each machined surface and dowel hole, position degree and form and position tolerance, and its processing difficulties is as follows:
(1) appearance and size is large, complex-shaped, and labor content is large, the plane of some supportings and positioning action, and be installed centering and replacing cutter several times, just can machine.
(2) required precision is higher, and Duan Jieliang is bare bones on equipment or primary drive parts, is coupled together by miscellaneous part by it, so there is more accuracy of form and position requirement, association dimensional requirement is also higher each other.
(3) rigidity low, yielding due to accessory size large, and major part adopts steel plate, section bar is welded, so its integral rigidity is lower, easily produces distortion in processing and lifting transportation.
(4) batch machining, have interchangeability.
Thus adopt traditional processing technology processing sections joint beam, there are following problems:
(1), Duan Jieliang adds man-hour, and conventional machining process is fixed with bolt, pressing plate clamping on lathe, and use dial gauge centering, spended time is long, and labour intensity is large, and efficiency is low, is not suitable for the processing of batch part.
(2), structural member rigidity is poor, the low and length that expends time in of the clamping precision that clamping correcting process exists, and productivity ratio, qualification rate are low, every part Production Time about 30 hours, assembling demand can not be met, and production cost is uneconomical.
To sum up, because frock clamp can not adapt to processing request, cause product percent of pass not high, and labour intensity is large, production efficiency is low, cannot meet normal productive temp requirement.
Summary of the invention
For above-mentioned prior art Problems existing, the invention provides a kind of grate-cooler Duan Jieliang locating and machining frock and processing method, when ensureing crudy, realize batch machining, working (machining) efficiency significantly improves, and alleviates the labour intensity of worker.
To achieve these goals, a kind of grate-cooler Duan Jieliang of the present invention locating and machining frock, comprises Duan Jieliang baseplane, side processing tool; Described section of joint beam baseplane, side processing tool comprise tooling base I, pressing plate I, locking nut, studs, side locating piece I, disjunctor inner tank mouths locating piece; Described side locating piece I is fixed on tooling base I, and side locating piece I both sides are smooth locating surface; Described disjunctor inner tank mouths locating piece is arranged symmetrically in side locating piece I both sides, is fixed on tooling base I; During processing parts, Duan Jieliang workpiece inner tank mouths is pressed on inner tank mouths locating piece by described pressing plate I, is fixed by locking nut and studs, and Duan Jieliang workpiece one side is close to location, side locating piece I two sides respectively.
Further, described side locating piece I and disjunctor inner tank mouths locating piece are provided with many groups.
Further, described tooling base I having the suspension ring screwed hole for connecting process equipment, tooling base I edge being arranged multiple U-shaped for fixing closing groove.
Further, plane on Duan Jieliang, end face processing tool is also comprised; On described section of joint beam, plane, end face processing tool comprise tooling base II, pressing plate II, locking nut, studs and side locating piece II; Described side locating piece II is fixed on tooling base II, and side locating piece II both sides are smooth locating surface; During processing parts, Duan Jieliang workpiece bottom surface is placed on tooling base II, is compressed by pressing plate II, is fixed by locking nut and studs, and Duan Jieliang workpiece one side is close to location, side locating piece II two sides respectively.
Further, described side locating piece II is provided with many groups.
Further, described tooling base II having the suspension ring screwed hole for connecting process equipment, tooling base II edge being arranged multiple U-shaped for fixing closing groove.
The present invention also provides a kind of grate-cooler Duan Jieliang locating and machining frock that utilizes to carry out the method for processing, and comprises the steps:
The processing of Duan Jieliang baseplane, side:
A. the suspension ring screwed hole of Duan Jieliang baseplane, side processing tool is loaded onto suspension ring, lifting is positioned on planer-type milling machine workbench, make table alignment tool base I and side locating piece I with dial gauge, error is less than 0.05mm, is fixed loading onto hold-down bolt in conjunction groove at U-shaped;
B. two pieces Duan Jieliang workpiece inner tank mouths is lain in down in disjunctor inner tank mouths locating piece plane, one side of two sections of joint beam workpieces is close on side locating piece I liang of side-locating face respectively, square hole place in the middle of Duan Jieliang workpiece inner tank mouths loads onto studs, put pressing plate, fixed by locking nut, pad;
C. again carry out beating table centering, relative position degree between checking Duan Jieliang workpiece and frock and size, then process with wire rod quality, 1 baseplane in 2 Duan Jieliang workpieces processed by the vertical cutter frame of gantry mill, a side in 2 Duan Jieliang workpieces processed respectively by two side tool posts simultaneously, feed puts in place at twice, and the first cutter stays 0.4mm surplus, and the second cutter is with nothing left;
D. after qualified, two pieces Duan Jieliang workpiece exchanges, respectively with the both sides of tight side, finished side locating piece I, the now baseplane of another 1 the Duan Jieliang part of vertical cutter frame processing of gantry mill, two side tool posts process a side remaining in 2 Duan Jieliang parts respectively simultaneously, then process is the same, qualified rear lower part.
Further, the processing of the upper plane of Duan Jieliang, end face:
A. the suspension ring screwed hole of plane, end face processing tool on Duan Jieliang is loaded onto suspension ring, lifting is positioned on planer-type milling machine workbench, make table alignment tool base II and side locating piece II with dial gauge, error is less than 0.05mm, is fixed loading onto hold-down bolt in conjunction groove at U-shaped;
B. by two pieces Duan Jieliang workpiece inner tank mouths upward, bottom surface is placed directly on tooling base II, one side of two sections of joint beam workpieces is close on side locating piece I liang of side-locating face respectively, square hole place in the middle of Duan Jieliang workpiece inner tank mouths loads onto studs, put pressing plate, fixed by locking nut, pad;
C. again carry out beating table centering, the relative position degree between checking Duan Jieliang workpiece and frock and size, then process with wire rod quality, the upper plane of the vertical cutter frame processing sections joint beam workpiece of gantry mill and end face, feed puts in place at twice, and the first cutter stays 0.4mm surplus, and the second cutter is with nothing left; Qualified rear lower part.
Disjunctor inner tank mouths locating piece of the present invention is Duan Jieliang inner tank mouths steel plate between plane and pressing plate, little with frock contact area, when fastening studs frock, can ensure that workpiece can not be out of shape because of clamping.Can once go up 2 Duan Jieliang at planer-type milling machine, three knife rests processing sections joint beam part simultaneously, has given full play to the usefulness of lathe.Follow-up part processing, need not carry out beating table centering again, can directly process according to identical locating clamping, achieve quick-clamping and correct, and saves clamping correction time simultaneously, after processing one batch, enters the working cycles of subsequent handling.When ensureing crudy, realize batch machining, working (machining) efficiency significantly improves, and alleviates the labour intensity of worker.
Accompanying drawing explanation
Fig. 1 is existing grate-cooler Duan Jieliang processing work front view;
Fig. 2 is existing grate-cooler Duan Jieliang processing work left view;
Fig. 3 Duan Jieliang baseplane of the present invention, side processing tool front view;
Fig. 4 Duan Jieliang baseplane of the present invention, side processing tool upward view;
Fig. 5 Duan Jieliang baseplane of the present invention, side processing tool clamping figure;
Plane, end face processing tool front view on Fig. 6 Duan Jieliang of the present invention;
Plane, end face processing tool upward view on Fig. 7 Duan Jieliang of the present invention;
Plane, end face processing tool clamping figure on Fig. 8 Duan Jieliang of the present invention.
Detailed description of the invention
In order to make those skilled in the art person understand the present invention program better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Fig. 3, Fig. 4 and Fig. 5, a kind of grate-cooler Duan Jieliang of the present invention locating and machining frock, comprises Duan Jieliang baseplane, side processing tool; Described section of joint beam baseplane, side processing tool comprise tooling base I 1, pressing plate I 2, locking nut 3, studs 4, side locating piece I 5, disjunctor inner tank mouths locating piece 6; Described side locating piece I 5 is fixed on tooling base I 1, and side locating piece I 5 both sides are smooth locating surface; Described disjunctor inner tank mouths locating piece 6 is arranged symmetrically in side locating piece I 5 both sides, is fixed on tooling base I 1; During processing parts, Duan Jieliang workpiece 7 inner tank mouths is pressed on inner tank mouths locating piece 6 by described pressing plate I 2, and fixed by locking nut 3 and studs 4, Duan Jieliang workpiece 7 one side is close to location, side locating piece I 5 two sides respectively.
Wherein side locating piece I 5 and disjunctor inner tank mouths locating piece 6 can be provided with many groups.Tooling base I 1 also having the suspension ring screwed hole 9 for connecting process equipment, tooling base I 1 edge also being arranged multiple U-shaped for fixing closing groove 8.
As shown in Fig. 6, Fig. 7 and Fig. 8, invention also has plane, end face processing tool on one section of joint beam; On described section of joint beam, plane, end face processing tool comprise tooling base II 21, pressing plate II 22, locking nut 3, studs 4 and side locating piece II 25; Described side locating piece II 25 is fixed on tooling base II 21, and side locating piece II 25 both sides are smooth locating surface; During processing parts, Duan Jieliang workpiece 7 bottom surface is placed on tooling base II 21, is compressed by pressing plate II 22, and fixed by locking nut 3 and studs 4, Duan Jieliang workpiece 7 one side is close to location, side locating piece II 25 two sides respectively.
Wherein side locating piece II 25 is provided with many groups.Same tooling base II 21 also having the suspension ring screwed hole 9 for connecting process equipment, tooling base II 21 edge also being arranged multiple U-shaped for fixing closing groove 8.
Provide below and a kind ofly utilize above-mentioned grate-cooler Duan Jieliang locating and machining frock to carry out the method for processing, comprise the steps:
First be the processing of Duan Jieliang baseplane, side, as shown in Figure 5:
A. the suspension ring screwed hole 9 of Duan Jieliang baseplane, side processing tool is loaded onto suspension ring, lifting is positioned on planer-type milling machine workbench, make table alignment tool base I 1 and side locating piece I 5 with dial gauge, error is less than 0.05mm, is fixed loading onto hold-down bolt in conjunction groove 8 at U-shaped;
B. two pieces Duan Jieliang workpiece 7 inner tank mouths is lain in down in disjunctor inner tank mouths locating piece 6 plane, one side of two sections of joint beam workpieces 7 is close on side locating piece I 5 liang of side-locating faces respectively, square hole place in the middle of Duan Jieliang workpiece 7 inner tank mouths loads onto studs 4, put pressing plate 2, fixed by locking nut 3, pad;
C. again carry out beating table centering, relative position degree between checking Duan Jieliang workpiece 7 and frock and size, then process with wire rod quality, 1 baseplane in 2 Duan Jieliang workpieces processed by the vertical cutter frame of gantry mill, a side in 2 Duan Jieliang workpieces processed respectively by two side tool posts simultaneously, feed puts in place at twice, and the first cutter stays 0.4mm surplus, and the second cutter is with nothing left;
D. after qualified, two pieces Duan Jieliang workpiece exchanges, respectively with the both sides of tight side, finished side locating piece I 5, the now baseplane of another 1 the Duan Jieliang part of vertical cutter frame processing of gantry mill, two side tool posts process a side remaining in 2 Duan Jieliang parts respectively simultaneously, then process is the same, qualified rear lower part.
Here is the processing of plane on Duan Jieliang, end face, as shown in Figure 8:
A. the suspension ring screwed hole 9 of plane, end face processing tool on Duan Jieliang is loaded onto suspension ring, lifting is positioned on planer-type milling machine workbench, make table alignment tool base II 21 and side locating piece II 25 with dial gauge, error is less than 0.05mm, is fixed loading onto hold-down bolt in conjunction groove 8 at U-shaped;
B. by two pieces Duan Jieliang workpiece 7 inner tank mouths upward, bottom surface is placed directly on tooling base II 21, one side of two sections of joint beam workpieces 7 is close on side locating piece I 5 liang of side-locating faces respectively, square hole place in the middle of Duan Jieliang workpiece 7 inner tank mouths loads onto studs 4, put pressing plate 2, fixed by locking nut 3, pad;
C. again carry out beating table centering, the relative position degree between checking Duan Jieliang workpiece 7 and frock and size, then process with wire rod quality, the upper plane of the vertical cutter frame processing sections joint beam workpiece of gantry mill and end face, feed puts in place at twice, and the first cutter stays 0.4mm surplus, and the second cutter is with nothing left; Qualified rear lower part.
Prove through overtesting, under similarity condition, by this processing tool and processing method, the processing of long run test one cover 99 Duan Jieliang, not only meets the requirement of drawing dimensioned, and there is following advantage: the Duan Jieliang size after processing is unified, error is very little, has strict interchangeability; Machined surface roughness value is less than drawing requirement; Can directly process without the need to playing table again after accurately being located by frock clamp clamping, working (machining) efficiency significantly improves, and alleviates the labour intensity of worker, and effect is fairly obvious.Under present technological conditions, effectively can ensure every technical requirement that Duan Jieliang part is processed, can be synchronous with Workshop Production progress, achieve the completely autonomous processing of Duan Jieliang.
Claims (8)
1. a grate-cooler Duan Jieliang locating and machining frock, is characterized in that, comprises Duan Jieliang baseplane, side processing tool;
Described section of joint beam baseplane, side processing tool comprise tooling base I (1), pressing plate I (2), locking nut (3), studs (4), side locating piece I (5), disjunctor inner tank mouths locating piece (6);
Described side locating piece I (5) is fixed on tooling base I (1), and side locating piece I (5) both sides are smooth locating surface; Described disjunctor inner tank mouths locating piece (6) is arranged symmetrically in side locating piece I (5) both sides, is fixed on tooling base I (1); During processing parts, Duan Jieliang workpiece (7) inner tank mouths is pressed on inner tank mouths locating piece (6) by described pressing plate I (2), fixed by locking nut (3) and studs (4), Duan Jieliang workpiece (7) side is close to location, side locating piece I (5) two sides respectively.
2. grate-cooler Duan Jieliang locating and machining frock according to claim 1, is characterized in that, described side locating piece I (5) and disjunctor inner tank mouths locating piece (6) are provided with many groups.
3. grate-cooler Duan Jieliang locating and machining frock according to claim 1, it is characterized in that, described tooling base I (1) having the suspension ring screwed hole (9) for connecting process equipment, tooling base I (1) edge being arranged multiple U-shaped for fixing closing groove (8).
4. grate-cooler Duan Jieliang locating and machining frock according to claim 1, is characterized in that, also comprise plane on Duan Jieliang, end face processing tool; On described section of joint beam, plane, end face processing tool comprise tooling base II (21), pressing plate II (22), locking nut (3), studs (4) and side locating piece II (25);
Described side locating piece II (25) is fixed on tooling base II (21), and side locating piece II (25) both sides are smooth locating surface; During processing parts, Duan Jieliang workpiece (7) bottom surface is placed on tooling base II (21), compressed by pressing plate II (22), fixed by locking nut (3) and studs (4), Duan Jieliang workpiece (7) side is close to location, side locating piece II (25) two sides respectively.
5. grate-cooler Duan Jieliang locating and machining frock according to claim 4, it is characterized in that, described side locating piece II (25) is provided with many groups.
6. grate-cooler Duan Jieliang locating and machining frock according to claim 4, it is characterized in that, described tooling base II (21) having the suspension ring screwed hole (9) for connecting process equipment, tooling base II (21) edge being arranged multiple U-shaped for fixing closing groove (8).
7. utilize grate-cooler Duan Jieliang locating and machining frock described in claim 1 to 6 to carry out a method of processing, it is characterized in that, comprise the steps:
The processing of Duan Jieliang baseplane, side:
A. the suspension ring screwed hole (9) of Duan Jieliang baseplane, side processing tool is loaded onto suspension ring, lifting is positioned on planer-type milling machine workbench, table alignment tool base I (1) and side locating piece I (5) is made with dial gauge, error is less than 0.05mm, is fixed loading onto hold-down bolt in conjunction groove (8) at U-shaped;
B. two pieces Duan Jieliang workpiece (7) inner tank mouths is lain in disjunctor inner tank mouths locating piece (6) plane down, one side of two sections of joints beam workpiece (7) is close on side locating piece I (5) two side-locating face respectively, square hole place in the middle of Duan Jieliang workpiece (7) inner tank mouths loads onto studs (4), put pressing plate (2), fixed by locking nut (3), pad;
C. again carry out beating table centering, relative position degree between checking Duan Jieliang workpiece (7) and frock and size, then process with wire rod quality, 1 baseplane in 2 Duan Jieliang workpieces processed by the vertical cutter frame of gantry mill, a side in 2 Duan Jieliang workpieces processed respectively by two side tool posts simultaneously, feed puts in place at twice, and the first cutter stays 0.4mm surplus, and the second cutter is with nothing left;
D. after qualified, two pieces Duan Jieliang workpiece exchanges, respectively with the both sides of tight side, finished side locating piece I (5), the now baseplane of another 1 the Duan Jieliang part of vertical cutter frame processing of gantry mill, two side tool posts process a side remaining in 2 Duan Jieliang parts respectively simultaneously, then process is the same, qualified rear lower part.
8. grate-cooler Duan Jieliang locating and machining frock according to claim 7 carries out the method for processing, and it is characterized in that, the processing of the upper plane of Duan Jieliang, end face:
A. the suspension ring screwed hole (9) of plane, end face processing tool on Duan Jieliang is loaded onto suspension ring, lifting is positioned on planer-type milling machine workbench, table alignment tool base II (21) and side locating piece II (25) is made with dial gauge, error is less than 0.05mm, is fixed loading onto hold-down bolt in conjunction groove (8) at U-shaped;
B. by two pieces Duan Jieliang workpiece (7) inner tank mouths upward, bottom surface is placed directly on tooling base II (21), one side of two sections of joints beam workpiece (7) is close on side locating piece I (5) two side-locating face respectively, square hole place in the middle of Duan Jieliang workpiece (7) inner tank mouths loads onto studs (4), put pressing plate (2), fixed by locking nut (3), pad;
C. again carry out beating table centering, relative position degree between checking Duan Jieliang workpiece (7) and frock and size, then process with wire rod quality, the upper plane of the vertical cutter frame processing sections joint beam workpiece of gantry mill and end face, feed puts in place at twice, first cutter stays 0.4mm surplus, and the second cutter is with nothing left; Qualified rear lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510460903.2A CN105057752A (en) | 2015-07-31 | 2015-07-31 | Machining and positioning tool and machining method of grate cooler segment beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510460903.2A CN105057752A (en) | 2015-07-31 | 2015-07-31 | Machining and positioning tool and machining method of grate cooler segment beam |
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| CN105057752A true CN105057752A (en) | 2015-11-18 |
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| CN201510460903.2A Pending CN105057752A (en) | 2015-07-31 | 2015-07-31 | Machining and positioning tool and machining method of grate cooler segment beam |
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| CN201795684U (en) * | 2010-08-30 | 2011-04-13 | 天津水泥工业设计研究院有限公司 | Supporting and guiding device for movable grate bed of grate cooler |
| CN202667735U (en) * | 2012-07-11 | 2013-01-16 | 徐州中材装备重型机械有限公司 | Sectional beam drilling mold of cooling machine |
| CN103737380A (en) * | 2013-11-29 | 2014-04-23 | 成都欧浦特控制阀门有限公司 | Easily-clamped valve seat machining clamping mechanism |
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| CN103862304A (en) * | 2014-03-24 | 2014-06-18 | 江苏万工科技集团有限公司 | Wedge-shaped pressing device |
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|---|---|---|---|---|
| CN201795684U (en) * | 2010-08-30 | 2011-04-13 | 天津水泥工业设计研究院有限公司 | Supporting and guiding device for movable grate bed of grate cooler |
| CN202667735U (en) * | 2012-07-11 | 2013-01-16 | 徐州中材装备重型机械有限公司 | Sectional beam drilling mold of cooling machine |
| CN103831643A (en) * | 2012-11-27 | 2014-06-04 | 兴化市祥和制药机械有限公司 | Tool for milling slice through rod pressing die of tablet press |
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Application publication date: 20151118 |
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