CN102815156B - Quick clamping method in numerical control engraving - Google Patents
Quick clamping method in numerical control engraving Download PDFInfo
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- CN102815156B CN102815156B CN201110163478.2A CN201110163478A CN102815156B CN 102815156 B CN102815156 B CN 102815156B CN 201110163478 A CN201110163478 A CN 201110163478A CN 102815156 B CN102815156 B CN 102815156B
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Abstract
The invention discloses a quick clamping method in numerical control engraving. The quick clamping method specifically comprises the following steps of quickly installing and fixing raw materials such as high foam of a polyhedron to be processed, plastic and softwood on a platform surface of a machine tool by utilizing two fixed fixtures and two movable fixtures, and obtaining an operating tool which can be used for increasing the efficiency of an engraving process after a center point of a machining coordinate is simply set. When in operation, a locating function can be generated by using the fixtures, a strong magnet adsorption pressing claw or a tight pin can be used for being embedded in or fixing workpiece such as the foam, the plastic and the softwood, thus the workpiece can quickly enter a to-be-cut state, and the operating difficulty and the auxiliary time can be reduced. Since corresponding cutting material has no iron magnetism, the using and the cleaning are convenient; the corresponding cutting material can be reused, compared with the technology of binding with common glue, the cost is lower, and the auxiliary time is less; and meanwhile, the occupied space is small, the manufacturing is simple, and a good batch processing benefit can be obtained.
Description
Technical field
The present invention relates to Computerized Numerical Control processing technology field, specifically, what relate to is a kind of numerical controlled carving processing quick-clamping method, is particularly useful for having the Carving Machining clamping method of the curved surface labyrinth of the composite such as rigid brittle foam, plastics, cork of some strength.
Background technology
In mechanical processing process, in order to ensure machining accuracy, fixation workpiece, makes it to occupy and determines that position is referred to as fixture with the technological equipment of accepting processing or detect.Adopt efficient frock clamp and clamping method, can realize quick and high-precision the changing the outfit to workpiece, this has been the common recognition in field of machining.
In prior art, a lot of standardized universal fixturings and some specially designed special fixtures are there is, such as Chinese utility model patent: the positioning fixture of machining composite material test piece, publication number is: 201534288U, and this patented technology relates to a kind of general Quick-positioning clamp of machining composite material test piece: it is made up of base plate, adjustment height single ended bolt Anchor plate kit and stud Anchor plate kit; Base plate is a rectangular slab, there is a rectangular channel at the upper surface of base plate, the bottom land of rectangular channel is divided into 3～20 bar shaped clamping bands from back to front, between adjacent two clamping bands, there is the cutter relieving groove that a width is t, respectively there is an adjustment height single ended bolt Anchor plate kit at the two ends of each clamping band, have a stud Anchor plate kit at each clamping Dai center.This patented technology can well be applied to the clamping of composite test piece processing.
And for example, Chinese utility model patent: floating clamping tool specialized for numerical control milling of aluminum alloy component, publication number is: 201415335U, this utility model provides the Special tooling clamp and the pressing plate that are applicable to the processing of aluminum alloy part digital control milling.Special floating clamping tool fixture is made up of base plate, locating piece, alignment pin, floating platen, fixed head, hexagon-headed bolt, interior hexagonal cylindrical hook bolt, trip bolt, straight pin, and little pressing plate positioning fixture is made up of base plate, little pressing plate and screw, nut, stud.This patented technology can well be applied to the unsteady clamping of aluminum alloy part digital control milling processing.
Above-mentioned existing fixture can both be realized their specific technique object, improves efficiency and the positioning precision etc. of producing.But and be not suitable for the clamping of the Carving Machining of the curved surface labyrinth of the composites such as rigid brittle foam, plastics, cork, and a kind of clamping method that the present invention provides for this type of material just.
Summary of the invention
The object of the invention is to solve above-mentioned deficiency of the prior art, a kind of numerical controlled carving processing quick-clamping method is provided, be applicable to the Carving Machining of the curved surface labyrinth of the composites such as rigid brittle foam, plastics, cork, can improve engraving process efficiency, reduce operation easier and and non-cutting time, reusable edible, makes simple.
For realizing above-mentioned object, the technical solution used in the present invention is as follows:
The invention provides a kind of numerical controlled carving processing quick-clamping method, the method comprises the steps:
The first step, installation and holder for correcting are concrete: two tools are laid on lathe table top, beaten after table is proofreaied and correct and be locked, as positioning datum.
Second step, sets workpiece centre point: touch number with the tool body dual-side of the first step and determine tool central point, and workpiece coordinate point is overlapped with it, can repetitive cycling use.Install cutter, mix up position.
The 3rd step, lays and needs workpiece: to be processed tool that is close to first step setting installed, then two other tool is fixed on table top, these two tool positions are close to and clamping work pieces, and are dismountable.Such four fixture bodies just form a shaped as frame, and to be processed is limited in wherein, are equipped with magnetic clasp on tool, embed to be processed with ferromagnetism hook and ferromagnetism contact pin, and absorption firmly, makes to be processed work in-process position stability in the position of tool magnetic clasp.
The 4th step, starts to call numerical control program, and automated machining of workpieces, until process finishing.Pull up hook and contact pin, take off two detachable tools, take off workpiece.Cleaning station, again cycling.
Described tool refers to the block that standard aluminum section bar is manufactured, and on this block, is equipped with groove, in these grooves, is furnished with magnetic clasp.
Described two detachable tools can be adsorbed on any position of table top, or are fixed on the T-shaped notch of table top with T-shaped nut.
Described hook, contact pin, magnetic clasp number are according to selecting as required, and described magnetic clasp is selected powerful rare earth magnetic clasp, ensure position stability.
Described ferromagnetism hook is directly placed in the magnet positions of tool, the embedding foam interior that front end sword tooth can be strong, promptly rapidoprint.
Described ferromagnetism contact pin directly embeds the materials such as foam, plastics, cork by the magnet opening position of magnetic clasp through aluminium block, cone-shaped nose can embed foam interior closely, and restriction rapidoprint is subjected to displacement.
Described fixture body can limit the six-freedom degree of workpiece in conjunction with table top.
Described table top and tool first carry out cleaning before using.
Than the clamping method of traditional frock clamp, the present invention has following beneficial effect: have the performance of more excellence, for example this weight is light, use standard component after cost of manufacture low.Safe and reliable, installing/dismounting workpiece is laborsaving to save time.Take up room with respect to mechanical clamp jig little and compact, cost is low, and while not worrying plain clamp clamping, tool sharpening process bumps against clamp body.Viscose glue fixing means relatively, fixation workpiece is short non-cutting time, does not consume auxiliary material.Because cutting chip is not had a ferromagnetism, be convenient to cleaning.Proposition of the present invention is mainly the composite processing clamping in order to solve materials such as making hard fragility foaming, plastics, cork, to need three-dimension curved surface to process, and raises the efficiency, and strengthens the problems such as security performance.Simple to operate and rapid, in the time of the workpiece such as batch making foam, plastics, cork, use this frock that operating efficiency can be provided greatly.
Brief description of the drawings
Fig. 1 is that in the embodiment of the present invention, tool uses scheme of installation;
Fig. 2 is that in the embodiment of the present invention, hook and contact pin do not embed front partial schematic diagram;
Fig. 3 is hook and the rear partial schematic diagram of contact pin embedding in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the technical solution of the present invention is further explained, but following content is not intended to limit the scope of the invention.
The present embodiment provides a kind of numerical controlled carving processing quick-clamping method, be installed on CNC milling machine table top with hexahedron blank, be mainly used in making the high-density foam, plastics, cork of curved surface labyrinth etc., to improve composite products wall thickness rigidity of support and to reduce surfacing cost.
As shown in Figure 1, be the fixture schematic diagram of the present embodiment employing, wherein: 1, hexahedron materials processing part; 2, the fixed position block that aluminium section bar is manufactured; 3, steel hook sheet; 4, steel contact pin; 5, the T-shaped nut of standard component; 6, the movable end position block that aluminium section bar is manufactured; 7, magnetic clasp.
As shown in Figure 2, for the present embodiment hook and contact pin do not embed front schematic diagram, be the partial schematic diagram of installing before fixing;
Fig. 3 is schematic diagram after embodiment of the present invention hook and contact pin embed, and is fixing partial schematic diagram is afterwards installed.
The present embodiment specifically comprises the steps:
The first step, installation and holder for correcting are concrete: two tools (being position block 2) are laid on lathe table top, beaten after table is proofreaied and correct and be locked, as positioning datum, these two tool fixed positions are L-shaped, are provided with magnetic clasp 7 on described tool.
Second step, sets workpiece centre point: touch number with the tool body dual-side of the first step and determine tool central point, and hexahedron materials processing part 1 coordinate points is overlapped with it, can repetitive cycling use.Install cutter, mix up position.
The 3rd step, lays and needs workpiece: hexahedron materials processing part 1 is close to the tool installation that the first step arranges, then two other tool (being movable end position block 6) is fixed on table top, these two tools are close to and clamping work pieces, and are dismountable.Such four fixture bodies just form a shaped as frame, and hexahedron materials processing part 1 is limited in wherein.Embed to be processed 1 in the position of tool magnetic clasp 7 with steel hook sheet 3 and steel contact pin 4, and absorption firmly, makes to be processed 1 work in-process position stability.
The 4th step, starts to call numerical control program, and automated machining of workpieces 1, until process finishing.Pull up hook 3 and contact pin 4, take off two detachable tools (being movable end position block 6), take off workpiece.Cleaning station, again cycling.
In the present embodiment, described table top and tool first carry out cleaning before using.
In the present embodiment, described tool refers to the block that standard aluminum section bar is manufactured, and this block shape is rectangular shape, on four faces of described rectangular shape, is equipped with groove, is provided with the T-shaped nut 5 of magnetic clasp 7 and standard component in these grooves.
In the present embodiment, described two detachable tools can be adsorbed on any position of table top, or are fixed on the T-shaped notch of table top with T-shaped nut.
In the present embodiment, described magnetic clasp is selected powerful rare earth magnetic clasp.Described hook, contact pin, magnetic clasp number are selected many groups, and these parts are uniformly distributed on tool.
In the present embodiment, described ferromagnetism hook is directly placed in the magnet positions of tool, the embedding foam interior that front end sword tooth can be strong, promptly rapidoprint.
In the present embodiment, described ferromagnetism contact pin directly embeds the materials such as foam, plastics, cork by the magnet opening position of magnetic clasp through aluminium block, and cone-shaped nose can embed foam interior closely, and restriction rapidoprint is subjected to displacement.
In the present embodiment, directly process with standard aluminum section bar, milling processes the position of rare earth magnetic clasp and is screwed, and processes T groove screw hole position.Clamp body can be fixed on board with T groove screw, as fixed position block.Clamp body can also be adsorbed on board effectively, places jam-packed workpiece flexibly according to material size, and adsorbs hook and contact pin makes it position stability.Fixture body can limit the six-freedom degree of workpiece in conjunction with table top.Hook and contact pin can effectively penetrate the materials such as foam, plastics, cork, and promptly material, makes its work in-process position stability.Strong magnetic clasp absorption hook and contact pin, be convenient to lay and dismantle, and multiple spot acts on simultaneously, the bed knife that its reliable delivery fixture is applied workpiece.
Can be found out by above embodiment, the present invention is directed to the composite processing body of some curved surface labyrinths, light weight and easily embed the feature of sharp metalwork, in the time making larger production in batches, location fast, quick-clamping, solves clamping difficulty and high in cost of production problem.The present invention is quick installed at the prepared using tools such as multiaspect height foam to be processed, plastics, cork on lathe table top fixing, and obtains after the simple setting of machining coordinate central point the operation that improves engraving process efficiency.When operation, use tool to produce positioning action, and utilize strong magnets adhesive paw or tight pin to embed the workpiece such as fixed foam, plastics, cork, make fast workpiece enter station state to be cut, reduce operation easier and and non-cutting time.Because corresponding cutting material is without ferromagnetism, uses and clear up conveniently.And reusable edible, than by the common knot technique that sticks with glue, cost is lower, and non-cutting time is few.Take up room little simultaneously, make simply, can obtain good batch machining benefit.
More than show and described the advantage of general principle of the present invention, principal character and this patent.The technical staff of the industry should understand; this patent is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (7)
1. a numerical controlled carving processing quick-clamping method, is characterized in that comprising the steps:
The first step, installation and holder for correcting are concrete: two tools are laid on lathe table top, beaten after table is proofreaied and correct and be locked, as positioning datum;
Second step, sets workpiece centre point: touch number with the tool body dual-side of the first step and determine tool central point, and workpiece coordinate point is overlapped with it, can repetitive cycling use; Then install cutter, mix up position;
The 3rd step, lays and needs workpiece: to be processed tool that is close to first step setting installed, then two other tool is fixed on table top, these two tool positions are close to and clamping work pieces, and are dismountable; Above-mentioned four fixture bodies just form a shaped as frame, and to be processed is limited in wherein, are furnished with magnetic clasp on tool, embed to be processed with ferromagnetism hook and ferromagnetism contact pin, and absorption firmly in the position of tool magnetic clasp;
The 4th step, starts to call numerical control program, and automated machining of workpieces, until process finishing is pulled up ferromagnetism hook and ferromagnetism contact pin, takes off two detachable tools, takes off workpiece; Cleaning station, again cycling.
2. numerical controlled carving according to claim 1 processing quick-clamping method, is characterized in that: described dismountable two tools are adsorbed on any position of table top, or is fixed on the T-shaped notch of table top with T-shaped nut.
3. numerical controlled carving processing quick-clamping method according to claim 1 and 2, is characterized in that: described tool refers to the block that standard aluminum section bar is manufactured, and on this block, is equipped with groove, in these grooves, is furnished with magnetic clasp.
4. numerical controlled carving processing quick-clamping method according to claim 1, is characterized in that: described magnetic clasp is selected rare earth magnetic clasp.
5. numerical controlled carving processing quick-clamping method according to claim 1, is characterized in that: described ferromagnetism hook is directly placed in the magnetic clasp position of described tool, and the embedding foam interior that front end sword tooth is strong, firmly grasps to be processed material.
6. numerical controlled carving processing quick-clamping method according to claim 1, it is characterized in that: described ferromagnetism contact pin is directly by the magnet opening position of described magnetic clasp, and embed foam interior through tool, the cone-shaped nose of contact pin embeds foam interior closely, limits to be processed material and is subjected to displacement.
7. numerical controlled carving processing quick-clamping method according to claim 1, is characterized in that: described table top and tool first carry out cleaning before using.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110163478.2A CN102815156B (en) | 2011-06-17 | 2011-06-17 | Quick clamping method in numerical control engraving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110163478.2A CN102815156B (en) | 2011-06-17 | 2011-06-17 | Quick clamping method in numerical control engraving |
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| CN102815156A CN102815156A (en) | 2012-12-12 |
| CN102815156B true CN102815156B (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110163478.2A Active CN102815156B (en) | 2011-06-17 | 2011-06-17 | Quick clamping method in numerical control engraving |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29709139U1 (en) * | 1997-05-24 | 1997-07-24 | Mueller Anna | Clamping table for processing engraving plates |
| CN1514761A (en) * | 2001-04-20 | 2004-07-21 | ���ס�Լ���������� | Magnetic holding device |
| CN2717642Y (en) * | 2004-06-08 | 2005-08-17 | 徐秀贵 | Woodwork clamping implement with function of slotting and drilling holes |
| CN201116054Y (en) * | 2007-08-28 | 2008-09-17 | 吴善旺 | Workpiece clamping device of numerically-controlled stereo carving machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2267375B2 (en) * | 2005-03-15 | 2008-04-01 | Leonardo Luis Di Benedetto | RECORDING MACHINE BY NUMERICAL CONTROL. |
-
2011
- 2011-06-17 CN CN201110163478.2A patent/CN102815156B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29709139U1 (en) * | 1997-05-24 | 1997-07-24 | Mueller Anna | Clamping table for processing engraving plates |
| CN1514761A (en) * | 2001-04-20 | 2004-07-21 | ���ס�Լ���������� | Magnetic holding device |
| CN2717642Y (en) * | 2004-06-08 | 2005-08-17 | 徐秀贵 | Woodwork clamping implement with function of slotting and drilling holes |
| CN201116054Y (en) * | 2007-08-28 | 2008-09-17 | 吴善旺 | Workpiece clamping device of numerically-controlled stereo carving machine |
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| Publication number | Publication date |
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| CN102815156A (en) | 2012-12-12 |
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Effective date of registration: 20190306 Address after: 201306 509 Hao Ge Road, mud town, Pudong New Area, Shanghai Patentee after: Shanghai Jin Fei Polytron Technologies Inc. Address before: 201108 F1 Building of Xinmei Industrial Park, 260 Liancao Road, Minhang District, Shanghai Patentee before: Shanghai Cedar Composites Technology Co., Ltd. |
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