CN2695159Y - Wire cutting cross guide wheel large inclination lifting oscillating linked electrode wire support - Google Patents
Wire cutting cross guide wheel large inclination lifting oscillating linked electrode wire support Download PDFInfo
- Publication number
- CN2695159Y CN2695159Y CN 200420014997 CN200420014997U CN2695159Y CN 2695159 Y CN2695159 Y CN 2695159Y CN 200420014997 CN200420014997 CN 200420014997 CN 200420014997 U CN200420014997 U CN 200420014997U CN 2695159 Y CN2695159 Y CN 2695159Y
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- China
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- guide wheel
- gangbar
- upper arm
- bearing
- spill spin
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Abstract
The utility model discloses a wire cutting cross guide wheel large inclination lifting oscillating linking electrode wire support, comprising an electrode wire axle, an upper arm and a lower arm. The utility model is characterized in that the lower arm is arranged at the opening end of a U-shaped support seat via a bearing, and the upper arm and the lower arm are respectively provided with slotted holes which are used for hinged installation of a linking bar. The number of the linking bar is at least two, and the bottom end of the linking bar is installed in the installation groove of the lower arm via a rotating shaft. Positioning screws are arranged between a rotary block and the linking bar, and the guide wheel component is provided with at the cantilever end of the upper arm and the lower arm via the bearing. The rotary block and the guide wheel component of the upper arm are hinged together via the connecting bar. A cross carriage mechanism is provided with an electric machine, and the cross carriage mechanism can drive the linking bar to rotate around the rotating shaft via a transmission block or pushes the lower arm to rotate in a radial direction via the linking bar. The wire support can make the precise two-axle coordinate motion under the control of the electric machine, and two sets of cross guide wheel moves synchronously following the coordinated motion. In this way, the contact-point values of the electrode wire and the guide wheel are both in accord with the coordinate value of a lathe in theory at any coordinate point.
Description
Technical field
The utility model relates to the guide wheel guide frame of line cutting processing equipment, the big gradient liftable of especially a kind of line cutting cross guide wheel waves the interlock guide frame.
Technical background
Wire cutting machine tool is the principle of utilization electric arc erosion, utilizes wire electrode as cutting tool, under the control of digital control system, workpiece is carried out the machinery of cutting processing by desired trajectory.Be applicable to all kinds of moulds, model and the switch complicated parts of machining high-precision, high rigidity, high tenacity.Be widely used in industries such as instrument and meter, household electrical appliances, machinery, automobile, light industry, have characteristics such as precision height, cost be low, easy to control.Wire cutting machine tool is divided into fast wire cutting off machine again and is careful silk cutting machine tool.At present, what China generally used all must be fast wire cutting off machine, the guide wheel guide frame that this fast wire cutting off machine is adopted usually by: be installed in the wheel seat underarm guide wheel that polar filament wheel, guide tracked column, vertical fixing be installed in guide tracked column bottom that powers on and form with the vertical upper arm guide wheel that is movably arranged on the guide tracked column.On wire electrode wheel, upper arm guide wheel and underarm guide wheel, TURP cuts and adds man-hour wire electrode around the home, and the wire electrode on wire electrode wheel, upper arm guide wheel and underarm guide wheel need be walked about fast around the home.The upper arm guide wheel that vertically is movably arranged on the guide tracked column can be according to the big or small up-down adjustment of work piece, to satisfy the processing needs of different-thickness workpiece.The guide frame of this structure is when carrying out big gradient cutting processing, the point of contact value and the lathe theoretical coordinate value that need to adopt jewel, alloy type hard material to reduce wire electrode and guide wheel are offset the error that is produced, but its operation is inconvenient and easy to wear, therefore can not fundamentally solve the problem of its processing work low precision that causes.Though some guide frame after having used numerical control software, can overcome some errors, can't overcome the point of contact value error of the dynamic change formation of wire electrode and guide wheel.
Summary of the invention
The purpose of this utility model is the deficiency that exists at above-mentioned guide frame, and a kind of point of contact value and the lathe theoretical coordinate value offset error that can at all eliminate wire electrode and guide wheel is provided, and the big gradient liftable of line cutting cross guide wheel that improves machining accuracy waves the interlock guide frame.
The big gradient liftable of the utility model line cutting cross guide wheel waves the interlock guide frame, comprising: be used for the wheel shaft and the guide wheel assembly that is separately positioned on upper and lower arm end of wire electrode around the home, it is characterized in that: a U-shaped stand; Underarm is installed in U-shaped stand openend by bearing; Upper arm and underarm are respectively equipped with the slotted eye for the hinged installation of gangbar; At least two gangbar, the bottom of gangbar is installed in the underarm mounting groove by rotating shaft, and the upper end of gangbar all is installed on the upper arm by spill spin block; Be equipped with the through hole that inserts for gangbar on described each spill spin block, each gangbar is plugged in the corresponding spill spin block through hole by linear bearing, spill spin block is installed on the upper arm by bearing respectively, is provided with between one of them spill spin block and gangbar to fix the dog screw of position between the two; Guide wheel assembly is installed in upper arm and underarm cantilever end by bearing respectively; Pass through rod hinge connection between spill spin block and upper arm guide wheel assembly; The cross dragging plate mechanism is fixedly mounted on the U-shaped stand, the transmission arm end of cross dragging plate mechanism is equipped with a drive block that is connected with gangbar, drive block is made of U-shaped piece and the slide block that is installed between U-shaped piece prong by axle, have the through hole of planting for gangbar on the slide block, gangbar is plugged in the slide block through hole of drive block.
The design principle that the big gradient liftable of the utility model line cutting cross guide wheel waves the interlock guide frame is: can make the guide wheel assembly of cross swing and the guide frame that a pair can be done motion of associating concentric and oscilaltion but design two groups, this guide frame can be done accurate two axial coordinates motion under Stepping Motor Control, two groups to be the guide wheel that cross puts synchronous with this coordinate motion again.Like this, no matter in any one coordinate points, the point of contact value of wire electrode and guide wheel is consistent with the theoretical coordinate value of lathe all.
The big gradient liftable of the utility model line cutting cross guide wheel waves the course of work of interlock guide frame: can regulate the height of setting upper arm according to the size and the thickness of workpiece to be machined earlier, start the motor of cross dragging plate mechanism then, the V axial filament bar of cross dragging plate mechanism can impel the drive block that is connected its end to move forward and backward under the motor transmission; The U axial filament bar of cross dragging plate mechanism can make V axial filament pole socket move left and right mounted thereto under the motor transmission, realize the move left and right of drive block; Because constituting the gangbar of guide frame is connected with the drive block inserting, regulate the position, the left and right sides that is installed in upper arm and guide wheel assembly by the drive block band, or the front and back position of upper arm and guide wheel, no matter the final wire electrode of realizing is all consistent from scale value with the theory of lathe in any one coordinate points with the point of contact value of guide wheel, guarantee cutting accuracy to workpiece.
The big gradient liftable of the utility model line cutting cross guide wheel waves interlock guide frame design science, rational in infrastructure, owing to all adopted the GB bearing between each movable counterpart of guide frame, both reduced cost, two operation precisions that guaranteed between each parts, this interlock guide frame is easy to operate, and the precision height can satisfy the line cutting processing requirement of different workpieces.
The concrete structure that the big gradient liftable of the utility model line cutting cross guide wheel waves the interlock guide frame is provided in detail by the following drawings and embodiment.
Description of drawings
Fig. 1 is that the big gradient liftable of line cutting cross guide wheel waves interlock guide frame structural representation;
Fig. 2 is the guide wheel assembly mounting structure schematic diagram that the big gradient liftable of line cutting cross guide wheel shown in Figure 1 waves the interlock guide frame;
Fig. 3 is that the big gradient liftable of line cutting cross guide wheel shown in Figure 1 waves the gangbar of interlock guide frame and the assembly structure schematic diagram between last rotation fixed block and upper arm.
The specific embodiment
Embodiment; Can be clear that from Fig. 1 the big gradient liftable of line cutting cross guide wheel waves the interlock guide frame and is made up of the wheel shaft 1 that is used for wire electrode around the home, upper arm 2, underarm 3, three gangbar 4, U-shaped stand 5, guide wheel assembly 6 and cross dragging plate mechanisms 7, underarm 3 is installed in the openend of U-shaped stand 5 by bearing; The armed lever position of underarm 3 is provided with three slotted eyes 8 for gangbar 4 installations; The bottom of gangbar 4 is installed in by rotating shaft 9 in the slotted eye 8 of underarm 3, and gangbar 4 can 9 be rotated around the shaft; The upper end of each gangbar 4 is installed in (see figure 2) on the upper arm 2 by spill spin block 10 respectively, be equipped with the through hole that inserts for gangbar 4 on each spill spin block 10, each gangbar 4 is plugged in corresponding spill spin block 10 through holes by linear bearing 12, each spill spin block 10 all can slide up and down along gangbar 4, described each spill spin block 10 is installed on the upper arm 2 by bearing 13 respectively, each spill spin block 10 is rotatable, can realize upper arm 2 moving up and down by said structure along gangbar 4, wherein spill spin block 10 and 4 of gangbar are provided with dog screw 14, with this fixing upper arm 2 residing position on gangbar 4; 16 of the spill spin block 10 on the upper arm 2 and the wheel stands of guide wheel assembly 6 are hinged by connecting rod 20; Described guide wheel assembly 6 is installed in the cantilever end (see figure 3) of upper arm 2 and underarm 3 respectively by bearing 15, guide wheel assembly (6) is made up of wheel stand (16), capstan (18) and secondary guide wheel (19), wheel stand (16) is provided with the vertical each other axis hole that supplies capstan (18) and secondary guide wheel (19) to install respectively, capstan (18) is installed in wheel stand (16) the end face axis hole by bearing (17), and secondary guide wheel (19) is installed in the axis hole of wheel stand (16) side by bearing.Cross dragging plate mechanism 7 is fixedly mounted on the U-shaped stand 5, described cross dragging plate mechanism 7 is identical with the common dragging plate mechanism of existing lathe, cross dragging plate mechanism 7 is provided with the motor 22 that is used to drive the motor 21 of U axial filament bar assembly 23 and is used to drive V axial filament bar assembly 24, the V axial filament bar assembly 24 of cross dragging plate mechanism 7 connects transmission arm 25, transmission arm 25 ends are installed a drive block 26 that is connected with gangbar 4, described drive block 26 is made of U-shaped piece 27 and the slide block 28 that is installed between U-shaped piece 27 prongs by axle, have the through hole of planting for gangbar 4 on the slide block 28, slide block 28 can rotate around the axis, and gangbar 4 is plugged in slide block 28 through holes of drive block 26.Starter motor 21 drives the U axial filament bar assembly 23 of cross dragging plate mechanism 7, can impel drive block 26 to drive gangbar 4 and 9 rotate around the shaft in underarm 3 slotted eyes 8, the guide wheel assembly 6 that the connecting rod 20 that is connected with gangbar 4 top spill spin blocks 10 promptly drives upper arm 2 ends rotates synchronously; Starter motor 22 drives the V axial filament bar assembly 24 of cross dragging plate mechanism 7, can impel drive block 26 to promote underarm 3 by gangbar 4 and do radially to rotate.Wire electrode 11 is around the home on the guide frame that the guide wheel by wheel shaft 1 and upper and lower arm 2,3 end guide wheel assemblies forms.
Claims (2)
1, the big gradient liftable of a kind of line cutting cross guide wheel waves the interlock guide frame, comprising: be used for the wheel shaft and the guide wheel assembly that is separately positioned on upper and lower arm end of wire electrode around the home, it is characterized in that: a U-shaped stand; Underarm is installed in U-shaped stand openend by bearing; Upper arm and underarm are respectively equipped with the slotted eye for the hinged installation of gangbar; At least two gangbar, the bottom of gangbar is installed in the underarm mounting groove by rotating shaft, the upper end of gangbar all is installed on the upper arm by spill spin block, be equipped with the through hole that inserts for gangbar on described each spill spin block, each gangbar is plugged in the corresponding spill spin block through hole by linear bearing, spill spin block is installed on the upper arm by bearing respectively, is provided with between one of them spill spin block and gangbar to fix the dog screw of position between the two; Guide wheel assembly is installed in upper arm and underarm cantilever end by bearing respectively; Pass through rod hinge connection between spill spin block and upper arm guide wheel assembly; The cross dragging plate mechanism is fixedly mounted on the U-shaped stand, the transmission arm end of cross dragging plate mechanism is equipped with a drive block that is connected with gangbar, drive block is made of U-shaped piece and the slide block that is installed between U-shaped piece prong by axle, have the through hole of planting for gangbar on the slide block, gangbar is plugged in the slide block through hole of drive block.
2, the big gradient liftable of line cutting cross guide wheel according to claim 1 waves the interlock guide frame, it is characterized in that: guide wheel assembly (6) is made up of wheel stand (16), capstan (18) and secondary guide wheel (19), wheel stand (16) is provided with the vertical each other axis hole that supplies capstan (18) and secondary guide wheel (19) to install respectively, capstan (18) is installed in wheel stand (16) the end face axis hole by bearing (17), and secondary guide wheel (19) is installed in the axis hole of wheel stand (16) side by bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420014997 CN2695159Y (en) | 2004-01-15 | 2004-01-15 | Wire cutting cross guide wheel large inclination lifting oscillating linked electrode wire support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420014997 CN2695159Y (en) | 2004-01-15 | 2004-01-15 | Wire cutting cross guide wheel large inclination lifting oscillating linked electrode wire support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2695159Y true CN2695159Y (en) | 2005-04-27 |
Family
ID=34768744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420014997 Expired - Fee Related CN2695159Y (en) | 2004-01-15 | 2004-01-15 | Wire cutting cross guide wheel large inclination lifting oscillating linked electrode wire support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2695159Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100453231C (en) * | 2006-01-16 | 2009-01-21 | 贵州科邦科技实业有限责任公司 | Adjustable wire dispenser of wire quick-moving type electrospark wire-electrode cutting machine tool ,and its production method |
| CN104607738A (en) * | 2015-02-06 | 2015-05-13 | 黄海基 | Machine tool special for aviation grating type part linear cutting |
-
2004
- 2004-01-15 CN CN 200420014997 patent/CN2695159Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100453231C (en) * | 2006-01-16 | 2009-01-21 | 贵州科邦科技实业有限责任公司 | Adjustable wire dispenser of wire quick-moving type electrospark wire-electrode cutting machine tool ,and its production method |
| CN104607738A (en) * | 2015-02-06 | 2015-05-13 | 黄海基 | Machine tool special for aviation grating type part linear cutting |
| CN104607738B (en) * | 2015-02-06 | 2017-03-29 | 黄海基 | Aviation grid class part wire cutting special purpose machine tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050427 Termination date: 20100219 |