CN108176873B - Sewing machine rotating shuttle table processing device and processing technology - Google Patents
Sewing machine rotating shuttle table processing device and processing technology Download PDFInfo
- Publication number
- CN108176873B CN108176873B CN201810013496.4A CN201810013496A CN108176873B CN 108176873 B CN108176873 B CN 108176873B CN 201810013496 A CN201810013496 A CN 201810013496A CN 108176873 B CN108176873 B CN 108176873B
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- Prior art keywords
- rotating shuttle
- shuttle table
- positioning
- pressing block
- rotating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
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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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
-
- 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/72—Auxiliary arrangements; Interconnections between auxiliary tables and movable machine elements
- B23Q1/76—Steadies; Rests
-
- 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
-
- 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
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
-
- 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
- B23Q3/155—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling
- B23Q3/157—Arrangements for automatic insertion or removal of tools, e.g. combined with manual handling of rotary tools
Abstract
The invention discloses a sewing machine rotating shuttle table processing device and a processing technology, comprising a vertical processing center machine tool and a positioning fixture, wherein a rotary table and a rotary table tailstock are fixed on the vertical processing center machine tool, the positioning fixture is fixed between the rotary table and the rotary table tailstock, a plurality of positioning components which independently clamp a single rotating shuttle table are arranged on the positioning fixture, and the rotary table is driven by a power part to realize 360-degree rotation; the processing of a plurality of workpieces and a plurality of processes can be finished on one device, and the processing precision is high.
Description
Technical Field
The invention relates to the field of sewing machine part processing, in particular to a sewing machine rotating shuttle table processing device and a processing technology.
Background
In the sewing machine industry, the rotating shuttle table plays a great role in sewing needles and threads. In the processing, because the processing parameter of same type sewing machine rotating shuttle platform is unanimous, if every rotates the shuttle platform and all fixes a position processing alone, a plurality of rotating shuttle platforms after the processing can lead to every to rotate the machining precision inconsistent of shuttle platform because of the error in the location, it is few to rotate shuttle platform processing step in addition, when processing second rotating shuttle platform, need to rotate the shuttle platform and press from both sides tight location and rectify the machine, operation steps is loaded down with trivial details like this, wastes manpower, material resources simultaneously.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the sewing machine rotating shuttle table processing device and the processing technology, which are convenient for ensuring the consistent processing precision of a plurality of rotating shuttle tables, simultaneously have simple operation of workers, reduce the machine halt time and increase the output of the rotating shuttle tables.
In order to achieve the above object, one of the solutions of the present invention is: the sewing machine rotating shuttle table processing device comprises a vertical processing center machine tool and a positioning fixture, wherein the vertical processing center machine tool comprises a sliding seat, a rotary table foundation plate is welded on the sliding seat, a rotary table and a rotary table tailstock are fixed on the vertical processing center machine tool, the rotary table and the rotary table tailstock are fixed on the rotary table foundation plate through bolts, the positioning fixture is fixed between the rotary table and the rotary table tailstock, a plurality of positioning assemblies which independently clamp a single rotating shuttle table are arranged on the positioning fixture, and the rotary table is driven by a power part to rotate by 360 degrees; the positioning fixture comprises L-shaped plates and fixture base plates, wherein the two L-shaped plates are respectively fixed on the turntable and the turntable tailstock, the same fixture base plate is fixed and supported on the two L-shaped plates, the plurality of positioning assemblies are divided into two groups and are respectively fixed on two opposite side surfaces of the fixture base plate, and the plurality of positioning assemblies of the two groups of positioning assemblies are distributed in a staggered manner; each positioning assembly comprises two rotating shuttle table surface supporting blocks and a pressing block, wherein the two rotating shuttle table surface supporting blocks are arranged side by side, a rotating shuttle table clamping space is formed between the two rotating shuttle table surface supporting blocks, and the pressing block is fixed between the two rotating shuttle table surface supporting blocks; a transversely arranged telescopic device is fixed on one of the rotary shuttle table surface support blocks, and a compression block is fixed at the top of the telescopic device; the pressing block is also fixed with a positioning pin;
the processing technology for processing the rotating shuttle table by the sewing machine rotating shuttle table processing device comprises the following steps:
(1) firstly, placing a table top of a rotating shuttle table on rotating shuttle table top supporting blocks of a positioning assembly, clamping a cylindrical section of the rotating shuttle table between two rotating shuttle table top supporting blocks, manually twisting a screw rod to enable a pressing block to move towards a fixture base plate, inserting a positioning pin on the pressing block into a positioning hole of the cylindrical section of the rotating shuttle table, pressing the rotating shuttle table by the pressing block, or automatically pressing the rotating shuttle table through the expansion and contraction of a hydraulic cylinder, sequentially fixing a plurality of rotating shuttle tables on each group of positioning assemblies, boring a pipeline inner hole on a first rotating shuttle table on a fixture base plate, then moving a transverse sliding seat of a vertical machining center machine tool, sequentially boring a plurality of rotating shuttle tables on one side of the fixture base plate, clockwise rotating a rotary table by 180 degrees, and boring a plurality of rotating shuttle tables on the other side of the fixture base plate;
(2) the boring cutter of the vertical machining center machine tool is replaced, the rotary table rotates 90 degrees anticlockwise, the boring cutter descends to process plate holes of the rotating shuttle table, after one plate hole is processed, the sliding seat moves, the boring cutter processes a plurality of rotating shuttle tables on one side of the fixture foundation plate, then the rotary table rotates 180 degrees anticlockwise to process plate holes of a plurality of rotating shuttle tables on the other side of the fixture foundation plate, then the cutter is replaced by a rotary cutter head, a lead screw is manually screwed, a positioning pin on the rotating shuttle table and a pressing block is loosened by the pressing block to leave a positioning hole of the rotating shuttle table, and then a workpiece is taken down.
Compared with the prior art, the invention has the advantages that; the processing of a plurality of workpieces and a plurality of processes can be completed on one device, the difference between the parts is small, the production speed of the parts is high, the positioning pin is convenient for positioning and fixing the workpieces, the rotating shuttle table top supporting block is arranged to be the same as the table top for supporting the rotating shuttle table, and meanwhile, the rotating shuttle table bears pressure during boring; the telescoping device who sets up is convenient for revolve shuttle platform and is compressed tightly automatically: the rotating angle of the arranged stepping motor driving rotary table is accurate, and the machining precision requirement is guaranteed.
Drawings
FIG. 1 is a perspective view of the present invention
FIG. 2 is a perspective view of the positioning jig of the present invention
FIG. 3 is a front view of the positioning fixture of the present invention
FIG. 4 is a front view of the positioning fixture rotated 90 of the present invention
FIG. 5 is a front view of the rotating shuttle table
FIG. 6 is a flow chart of the present invention
The vertical machining center comprises a vertical machining center machine tool 1.1, a fixed base 1.2, a protective box body 1.3, a sliding seat 1.4, a rotary cutter head 2, a rotary table foundation plate 2.1, a rotary table 2.2, a rotary table tailstock 2.3, a stepping motor 3, a positioning fixture 3.1, a fixture foundation plate 3.2, a positioning assembly 3.3, a rotary shuttle table top supporting block 3.4, a pressing block 3.5, a telescopic device 3.6, a positioning pin 3.7 and an L-shaped plate.
Detailed Description
The invention will now be further elucidated with reference to the drawing
As shown in fig. 1-6, a sewing machine rotating shuttle table processing device includes a vertical processing center machine tool 1 and a rotary table 2.1, wherein the vertical processing center machine tool 1 includes a fixed base 1.1, a protective box 1.2, a sliding seat 1.3 and a rotary cutter head 1.4, wherein the edge of the fixed base 1.1 is fixed with the rectangular box-shaped protective box 1.2 through bolts, the protective box 1.2 is provided with an opening, the fixed base 1.1 is also welded with the sliding seat 1.3, the sliding seat 1.3 includes a transverse sliding seat and an axial sliding seat, wherein the transverse sliding is located at the top of the axial sliding, the rotary cutter head 1.4 is fixed on the inner top surface of the protective box 1.2 through a bearing, and the protective box at one side of the rotary cutter head 1.4 is connected with a cutter holder for changing the rotary cutter head through a motor; a sliding seat 1.3 is welded with a turntable base plate 2, the sliding seat 1.3 can control the turntable base plate 2 to move front, back, left and right, a turntable 2.1 and a turntable tailstock 2.2 are fixed on the turntable base plate 2 through bolts, the turntable 2.1 is driven by a power part (a stepping motor 2.3), a positioning clamp 3 comprises a clamp base plate 3.1 and L-shaped plates 3.7, the two L-shaped plates 3.7 are respectively fixed on the turntable 2.1 and the turntable tailstock 2.2 through bolts, the same clamp base plate 3.1 is fixed between the two L-shaped plates 3.7 through bolts, two groups of positioning components 3.2 are respectively fixed on the two side surfaces of the clamp base plate 3.1 through bolts, and the positioning components of each group are three, wherein the positioning components 3.2 on the two sides of the clamp base plate 3.1 are distributed in a staggered way, so as to prevent the rotating scraps from falling onto other rotating tables during processing, and prevent the rotating cutter head 1.4 from contacting other workpieces due to overlarge cutter feeding amount, and the positioning components 3.2 clamp the shuttle tables, the directions of clamping the rotating shuttle table by the positioning assemblies 3.2 at the two sides of the clamp foundation plate 3.1 are opposite (the directions of the rotating shuttle tables at the two sides of the clamp foundation plate 3.1 are opposite), when the rotary cutter head 1.4 is processed, the relative positions of the rotary cutter head 1.4 and the rotating shuttle table are the same, each positioning assembly 3.2 comprises two rotating shuttle table top supporting blocks 3.3 and a pressing block 3.4, wherein the two rotating shuttle table top supporting blocks 3.3 are arranged side by side and form a rotating shuttle table clamping space between the two rotating shuttle table top supporting blocks, the two sides of the clamping space are attached to the outer wall of the rotating shuttle table, the rotating shuttle table top supporting blocks 3.3 can support the table top of the rotating shuttle table and bear the pressure of the rotating shuttle table, the pressing block 3.4 is fixedly connected with the rotating shuttle table top supporting blocks 3.3.3 by a telescopic device 3.5, the telescopic device 3.5 is connected with the pressing block 3.4 by screw threads, wherein the telescopic device 3.5 is a hydraulic cylinder or a screw rod, a positioning pin 3.6 is fixed on the pressing block 3.4 through a bolt and matched with a positioning hole on the rotating shuttle table, and meanwhile, the positioning pin 3.6 can limit the rotating shuttle table; when the rotating shuttle table is clamped, the table top of the rotating shuttle table is placed on the rotating shuttle table top supporting blocks 3.3 of the positioning assembly 3.2, the cylindrical section H of the rotating shuttle table is clamped between the two rotating shuttle table top supporting blocks 3.3, the lead screw is manually screwed, so that the pressing block 3.4 moves towards the fixture base plate 3.1, the positioning pin 3.6 on the pressing block 3.4 is inserted into the positioning hole of the cylindrical section H of the rotating shuttle table, and the rotating shuttle table is pressed by the pressing block 3.4 or automatically pressed by the stretching of the hydraulic cylinder.
As shown in fig. 6, the processing technology comprises the following steps:
(1) firstly, placing a table top of a rotating shuttle table on a rotating shuttle table top supporting block 3.3 of a positioning component 3.2, clamping a cylindrical section of the rotating shuttle table between two rotating shuttle table top supporting blocks 3.3, manually twisting a screw rod to enable a pressing block 3.4 to move towards a clamp foundation plate 3.1, inserting a positioning pin 3.6 on the pressing block 3.4 into a positioning hole of a cylindrical section H of the rotating shuttle table, pressing the rotating shuttle table by the pressing block 3.4, or automatically pressing the rotating shuttle table by the stretching of a hydraulic cylinder, sequentially fixing a plurality of rotating shuttle tables on each group of positioning components 3.2, boring a pipeline inner hole on a first rotating shuttle table on the clamp foundation plate 3.1, then moving a transverse sliding seat 1.33.3, sequentially boring a plurality of rotating shuttle tables on one side of the clamp foundation plate 3.1, then clockwise rotating a rotary table 2.1, and boring a plurality of rotating shuttles on the other side of the clamp foundation plate 3.1.
(2) The boring cutter is replaced, the rotary table 2.1 rotates 90 degrees anticlockwise, the boring cutter descends to process plate holes of the rotating shuttle table, after one plate hole is processed, the sliding seat 1.3 moves, the boring cutter processes a plurality of rotating shuttle tables on one side of the fixture foundation plate 3.1, then the rotary table 2.1 rotates 180 degrees anticlockwise to process plate holes of a plurality of rotating shuttle tables on the other side of the fixture foundation plate 3.1, then the cutter is replaced by the rotary cutter head 1.4, the lead screw is manually screwed, the pressing block 3.4 loosens the rotating shuttle table and the positioning pin 3.6 on the pressing block 3.4 leaves a positioning hole of the rotating shuttle table, and then the rotating shuttle table is taken down.
It is clear that the invention is not thus limited to the scope of the embodiments described. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of the present invention. When the two workpieces are fixed by bolts or welding, they may be fixed by other fixing methods (e.g., integrally molding, pressing, etc.). The drill 3.1 can be clamped not only by means of a cam chuck but also by means of a pneumatic or hydraulic clamping head. The terms "left", "right", and the like used in the present specification are for illustrative purposes only, and the types, sizes, conditions, are not specified in the above embodiments, and are selected according to a conventional method, or according to a commercial product specification.
Claims (1)
1. The sewing machine rotating shuttle table processing device comprises a vertical processing center machine tool and a positioning fixture, wherein the vertical processing center machine tool comprises a sliding seat, and a rotating table foundation plate is welded on the sliding seat; the positioning fixture comprises L-shaped plates and fixture base plates, wherein the two L-shaped plates are respectively fixed on the turntable and the turntable tailstock, the same fixture base plate is fixed and supported on the two L-shaped plates, the plurality of positioning assemblies are divided into two groups and are respectively fixed on two opposite side surfaces of the fixture base plate, and the plurality of positioning assemblies of the two groups of positioning assemblies are distributed in a staggered manner; each positioning assembly comprises two rotating shuttle table surface supporting blocks and a pressing block, wherein the two rotating shuttle table surface supporting blocks are arranged side by side, a rotating shuttle table clamping space is formed between the two rotating shuttle table surface supporting blocks, and the pressing block is fixed between the two rotating shuttle table surface supporting blocks; a transversely arranged telescopic device is fixed on one of the rotary shuttle table surface support blocks, and a compression block is fixed at the top of the telescopic device; the pressing block is also fixed with a positioning pin;
the processing technology for processing the rotating shuttle table by the sewing machine rotating shuttle table processing device comprises the following steps:
(1) firstly, placing a table top of a rotating shuttle table on rotating shuttle table top supporting blocks of a positioning assembly, clamping a cylindrical section of the rotating shuttle table between two rotating shuttle table top supporting blocks, manually twisting a screw rod to enable a pressing block to move towards a fixture base plate, inserting a positioning pin on the pressing block into a positioning hole of the cylindrical section of the rotating shuttle table, pressing the rotating shuttle table by the pressing block, or automatically pressing the rotating shuttle table through the expansion and contraction of a hydraulic cylinder, sequentially fixing a plurality of rotating shuttle tables on each group of positioning assemblies, boring a pipeline inner hole on a first rotating shuttle table on a fixture base plate, then moving a transverse sliding seat of a vertical machining center machine tool, sequentially boring a plurality of rotating shuttle tables on one side of the fixture base plate, clockwise rotating a rotary table by 180 degrees, and boring a plurality of rotating shuttle tables on the other side of the fixture base plate;
(2) the boring cutter of the vertical machining center machine tool is replaced, the rotary table rotates 90 degrees anticlockwise, the boring cutter descends to process plate holes of the rotating shuttle table, after one plate hole is processed, the sliding seat moves, the boring cutter processes a plurality of rotating shuttle tables on one side of the fixture foundation plate, then the rotary table rotates 180 degrees anticlockwise to process plate holes of a plurality of rotating shuttle tables on the other side of the fixture foundation plate, then the cutter is replaced by a rotary cutter head, a lead screw is manually screwed, a positioning pin on the rotating shuttle table and a pressing block is loosened by the pressing block to leave a positioning hole of the rotating shuttle table, and then a workpiece is taken down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810013496.4A CN108176873B (en) | 2018-01-07 | 2018-01-07 | Sewing machine rotating shuttle table processing device and processing technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810013496.4A CN108176873B (en) | 2018-01-07 | 2018-01-07 | Sewing machine rotating shuttle table processing device and processing technology |
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| Publication Number | Publication Date |
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| CN108176873A CN108176873A (en) | 2018-06-19 |
| CN108176873B true CN108176873B (en) | 2020-08-28 |
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| CN201810013496.4A Active CN108176873B (en) | 2018-01-07 | 2018-01-07 | Sewing machine rotating shuttle table processing device and processing technology |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110170840B (en) * | 2019-06-05 | 2021-06-08 | 湖南凯斯机械股份有限公司 | Processing method of bottom plate of sewing machine and processing device of lower shaft hole and side shaft hole |
| CN110666549A (en) * | 2019-11-06 | 2020-01-10 | 佛山市普拉迪数控科技有限公司 | Numerical control machining center |
| CN112935876A (en) * | 2021-03-12 | 2021-06-11 | 四川明日宇航工业有限责任公司 | Precision casting clamping tool and machining method thereof |
| CN113421021B (en) * | 2021-07-14 | 2022-07-08 | 浙江大学 | Machining process construction method for machining rotating shuttle part by combined machine tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102935600B (en) * | 2012-11-14 | 2015-04-01 | 费斯托气动有限公司 | Multi-surface processing device |
| CN104325324A (en) * | 2014-09-30 | 2015-02-04 | 四川红光汽车机电有限公司 | Machine and turntable clamp for four-axis processing center |
| CN204658029U (en) * | 2015-04-23 | 2015-09-23 | 重庆平波机械有限公司 | A kind of automatic overturning clamping apparatus |
| CN106736765B (en) * | 2017-03-13 | 2018-09-04 | 佛山市普拉迪数控科技有限公司 | A kind of angle steel fixture |
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