CN114289806B - Wire cutting machine - Google Patents
Wire cutting machine Download PDFInfo
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- CN114289806B CN114289806B CN202210045170.6A CN202210045170A CN114289806B CN 114289806 B CN114289806 B CN 114289806B CN 202210045170 A CN202210045170 A CN 202210045170A CN 114289806 B CN114289806 B CN 114289806B
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- ball
- sliding seat
- plate
- axis sliding
- supporting
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- 238000005520 cutting process Methods 0.000 title claims abstract description 32
- 239000002184 metal Substances 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 5
- 238000005096 rolling process Methods 0.000 claims description 32
- 230000005540 biological transmission Effects 0.000 claims description 20
- 239000000463 material Substances 0.000 abstract description 9
- 238000009413 insulation Methods 0.000 abstract 1
- 238000003860 storage Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 238000010892 electric spark Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The application relates to a wire cutting machine, which comprises a machine body, an X-axis sliding seat, a Y-axis sliding seat, an insulating plate and a metal wire; the X-axis sliding seat moves on the bed body in a reciprocating manner along the X-axis direction; the Y-axis sliding seat reciprocates on the X-axis sliding seat along the Y-axis direction; the insulation plate is arranged on the Y-axis sliding seat and used for installing a workpiece; the device also comprises a supporting plate and a supporting ball; the supporting plate is connected with the lathe bed and is positioned above the Y-axis sliding seat, and the supporting plate is provided with an avoidance hole for the metal wire to penetrate through; the support ball interval is equipped with a plurality ofly, and the support ball rotates to be connected in the upper end of backup pad, and the upper end of support ball is used for the lower surface of roll butt sheet material. When a product is cut from the plate, the plate moves relative to the lathe bed along with the Y-axis sliding seat so as to cut a preset track on the plate, in the process, the support balls are always supported below the product, and when the product is cut to the end, the support balls are supported to effectively avoid downward deviation of the product, so that the cutting precision is improved.
Description
Technical Field
The application relates to the field of cutting equipment, in particular to a wire cutting machine.
Background
The basic principle of the wire cutting machine is that electric spark machining is adopted, a tool electrode and a workpiece are respectively connected with two poles of a pulse power supply, and the instantaneous high temperature of electric spark is utilized to melt and oxidize local metal so as to be corroded.
Referring to fig. 1, the wire cutting machine includes a bed 1, a numerical control device 2, a table 3, a cutting device 4, and a cooling device 5.
The worktable 3 includes an X-axis motor 31, an X-axis slide 32, a Y-axis motor 33, a Y-axis slide 34, and an insulating plate 35. The numerical control device 2 controls the X-axis motor 31 to act so as to drive the X-axis sliding seat 32 to reciprocate on the lathe bed 1 along the X-axis direction, and the X-axis is horizontally arranged; the numerical control device 2 controls the action of a Y-axis motor 33 to drive a Y-axis sliding seat 34 to reciprocate on an X-axis sliding seat 32 along the Y-axis direction, and the Y-axis is horizontal and vertical to the X-axis; the insulating plate 35 is provided on the Y-axis slide 34, and the workpiece is mounted on the insulating plate 35.
The cutting device 4 comprises a wire storage cylinder 41, a guide wheel 42, a wire 43 and a pulse generator 44. The metal wire 43 is wound on the periphery of the wire storage cylinder 41 and the plurality of guide wheels 42, and the guide wheels 42 rotate to drive the metal wire 43 to move; two poles of the pulse generator 44 are connected to the wire 43 and the workpiece, respectively, to generate a pulse voltage between the wire 43 and the workpiece, thereby generating a spark discharge to cut the workpiece.
Meanwhile, to avoid the wire 43: the X-axis sliding seat 32 is provided with an X-axis through groove 321, the X-axis through groove 321 extends along the X-axis direction, and the metal wire 43 penetrates through the X-axis through groove 321; the Y-axis sliding seat 34 is provided with a Y-axis through groove 341, the Y-axis through groove 341 is rectangular, and the metal wire 43 is arranged in the Y-axis through groove 341 in a penetrating manner; the two insulating plates 35 are disposed on two sides of the Y-axis through groove 341, respectively, so that the metal wire 43 is inserted between the two insulating plates 35.
Referring to fig. 1 and 2, when a workpiece is machined by a wire cutting machine, a sheet is mounted on an insulating plate 35, and the numerical control device 2 controls the X-axis motor 31 and the Y-axis motor 33 to operate, and at the same time, the cutting device 4 operates, thereby cutting a trajectory as shown in fig. 2 on the sheet.
If the cut part is a product, when the cutting is finished, the connecting part between the product and the plate is small, the connecting part is deformed under the action of the gravity of the product, and the product inclines (the end of the product, far away from the connecting part, inclines downwards), so that a trace amount of deviation is generated between the metal wire 43 and the product, and the cutting precision is influenced.
Disclosure of Invention
In order to improve cutting accuracy, the application provides a wire cutting machine.
The application provides a wire cutting machine adopts following technical scheme:
a wire cutting machine comprises a machine body, an X-axis sliding seat, a Y-axis sliding seat, an insulating plate and a metal wire; the X-axis sliding seat moves on the bed body in a reciprocating manner along the X-axis direction; the Y-axis sliding seat reciprocates on the X-axis sliding seat along the Y-axis direction; the insulating plate is arranged on the Y-axis sliding seat and used for mounting a workpiece;
the device also comprises a supporting plate and a supporting ball; the supporting plate is connected with the lathe bed and is positioned above the Y-axis sliding seat, and the supporting plate is provided with an avoidance hole for the metal wire to penetrate through; the support ball interval is equipped with a plurality ofly, the support ball rotates to be connected in the upper end of backup pad, just the upper end of support ball is used for rolling the lower surface of butt sheet material.
By adopting the technical scheme, when a product is cut from the plate, the plate moves relative to the lathe bed along with the Y-axis sliding seat so as to cut a preset track on the plate, in the process, the supporting balls are always supported below the product, and when the product is cut to the end, the supporting balls are supported to effectively avoid downward deviation of the product, so that the cutting precision is improved.
Preferably, the device also comprises a transmission ball which is rotationally connected with the support plate;
the number of the transmission balls is multiple, and each transmission ball is positioned between two adjacent support balls; the periphery of the transmission ball is in rolling abutting joint with the support ball, and the upper end of the transmission ball is lower than the upper end of the support ball.
By adopting the technical scheme, when the plate material is cut and the cut part is a product, the waste material is always arranged on the insulating plate and moves relative to the lathe bed along with the Y-axis sliding seat, and then the supporting balls touching the waste material are driven to rotate by friction force between the waste material and the supporting balls, and then the supporting balls touching the waste material further drive the supporting balls touching the product to rotate through the transmission balls so as to drive the product to synchronously move relative to the waste material and avoid the workpiece from shifting as much as possible.
Preferably, the ball-shaped pen also comprises a rolling ball; the rolling ball is rotatably connected to the lower end of the supporting plate, and the lower end of the rolling ball is in rolling contact with the upper surface of the Y-axis sliding seat;
the periphery of the rolling ball rolls and is abutted against the supporting ball.
By adopting the technical scheme, the maximum value of the peripheral linear velocity of the rolling ball is equal to the velocity of the Y-axis sliding seat (plate) relative to the lathe bed, and the velocity values of the Y-axis sliding seat and the plate are equal; the periphery of the rolling ball is in rolling contact with the support ball, so that the maximum value of the peripheral linear speed of the support ball is equal to the speed of the Y-axis sliding seat (plate) relative to the lathe bed; there is no relative velocity between the workpiece and the support balls to avoid workpiece deflection as much as possible.
Preferably, the rolling balls are provided with a plurality of rolling balls and correspond to the supporting balls one by one.
Preferably, the diameter of the rolling ball is equal to the diameter of the support ball.
Preferably, the diameter of the drive ball is smaller than the diameter of the support ball.
By adopting the technical scheme, the distance between the adjacent supporting balls is favorably shortened, the density of the supporting balls is improved, and the small-sized workpiece is better supported.
Preferably, at least one of the support plate or the support ball has an insulating property.
Preferably, the supporting ball comprises a core body and a rubber layer, and the rubber layer is wrapped on the periphery of the core body.
Through adopting above-mentioned technical scheme, increase the coefficient of friction of support ball periphery, be favorable to rolling the butt between support ball and the sheet material.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when a product is cut from the plate, the plate moves relative to the lathe bed along with the Y-axis sliding seat so as to cut a preset track on the plate, in the process, the support balls are always supported below the product, and when the product is cut to the end, the support balls are supported to effectively avoid downward deviation of the product, so that the cutting precision is improved.
Drawings
Fig. 1 is a schematic diagram of a wire cutting machine.
Fig. 2 is a schematic view of the structure of the workpiece.
Fig. 3 is a schematic structural view of the table.
Fig. 4 is a schematic structural view of the table and the support plate.
Fig. 5 is a cross-sectional view of the support plate showing the position of the support balls, drive balls and rolling balls.
Fig. 6 is a cross-sectional view of the support plate showing the position of the support ball and the rolling ball.
Description of reference numerals: 1. a bed body; 2. a numerical control device; 3. a work table; 31. an X-axis motor; 32. an X-axis slide carriage; 321. an X-axis through groove; 33. a Y-axis motor; 34. a Y-axis slide carriage; 341. a Y-axis through groove; 35. an insulating plate; 4. a cutting device; 41. a wire storage barrel; 42. a guide wheel; 43. a metal wire; 44. a pulse generator; 5. a cooling device;
61. a support pillar; 62. a support plate; 621. avoiding holes; 63. a support ball; 64. a drive ball; 65. a ball.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
Referring to fig. 1 and 3, the embodiment of the application discloses a wire cutting machine, which includes a machine body 1, a numerical control device 2, a workbench 3, a cutting device 4 and a cooling device 5.
The worktable 3 includes an X-axis motor 31, an X-axis slide 32, a Y-axis motor 33, a Y-axis slide 34, and an insulating plate 35. The numerical control device 2 controls the X-axis motor 31 to act so as to drive the X-axis sliding seat 32 to reciprocate on the lathe bed 1 along the X-axis direction, and the X-axis is horizontally arranged; the numerical control device 2 controls the action of a Y-axis motor 33 to drive a Y-axis sliding seat 34 to reciprocate on an X-axis sliding seat 32 along the Y-axis direction, and the Y-axis is horizontal and vertical to the X-axis; the insulating plate 35 is provided on the Y-axis slide 34, and the workpiece is mounted on the insulating plate 35.
The cutting device 4 comprises a wire storage cylinder 41, a guide wheel 42, a wire 43 and a pulse generator 44. The metal wire 43 is wound on the periphery of the wire storage cylinder 41 and a plurality of guide wheels 42, and the guide wheels 42 rotate to drive the metal wire 43 to move; the pulse generator 44 has two poles connected to the wire 43 and the workpiece, respectively, to generate a pulse voltage between the wire 43 and the workpiece, thereby generating a spark discharge to cut the workpiece.
Meanwhile, to avoid the wire 43: the X-axis sliding seat 32 is provided with an X-axis through groove 321, the X-axis through groove 321 extends along the X-axis direction, and the metal wire 43 penetrates through the X-axis through groove 321; the Y-axis sliding seat 34 is provided with a Y-axis through groove 341, the Y-axis through groove 341 is rectangular, and the metal wire 43 is inserted into the Y-axis through groove 341; the two insulating plates 35 are disposed on two sides of the Y-axis through groove 341, respectively, so that the metal wire 43 is inserted between the two insulating plates 35.
Referring to fig. 4 and 5, the wire cutting machine further includes a support post 61, a support plate 62, and a support ball 63.
The support column 61 is vertically arranged, and the lower end of the support column 61 is fixedly connected with the lathe bed 1; the support plate 62 is horizontal and the support plate 62 is fixedly attached to the upper end of the support post 61. Meanwhile, the supporting plate 62 is positioned above the Y-axis slide carriage 34, and a space exists between the lower end surface of the supporting plate 62 and the Y-axis slide carriage 34; moreover, the supporting plate 62 is located between the two insulating plates 35, and the upper end surface of the supporting plate 62 is lower than the upper end surface of the insulating plate 35, so that when the plate material is mounted on the insulating plate 35, there is a gap between the upper end surface of the supporting plate 62 and the lower end surface of the plate material.
A plurality of supporting balls 63 are arranged at intervals and are arranged in a rectangular array; meanwhile, the supporting ball 63 is rotatably embedded in the upper end of the supporting plate 62, and the upper end of the supporting ball 63 is used for rolling and abutting against the lower end face of the plate.
The support ball 63 includes a core and a rubber layer, and the rubber layer covers the outer periphery of the core. In the embodiment, the core body is made of rubber and is integrally formed with the rubber layer; in other embodiments, the core may be metal.
Referring to fig. 4 and 5, an avoiding hole 621 is formed at the center of the supporting plate 62, and the avoiding hole 621 is used for the wire 43 to pass through. Meanwhile, the support plate 62 is provided with a transmission ball 64 and a rolling ball 65.
The transmission ball 64 is rotatably embedded in the support plate 62, and the upper and lower ends of the transmission ball 64 do not extend out of the support plate 62. And a plurality of transmission balls 64 are provided, and each transmission ball 64 is positioned between two support balls 63 distributed along the Y-axis direction, and at the same time, the outer circumference of the transmission ball 64 rolls against the outer circumference of the support ball 63. And in this embodiment the diameter of the drive balls 64 is smaller than the diameter of the support balls 63.
Referring to fig. 4 and 6, the transmission balls 64 are not provided between the two support balls 63 distributed in the X-axis direction.
A plurality of rolling balls 65 are arranged corresponding to the supporting balls 63, and the rolling balls 65 are rotatably embedded at the lower end face of the supporting plate 62; meanwhile, the upper ends of the rolling balls 65 roll against the lower ends of the support balls 63, and correspond one to one. The upper ends of the rolling balls 65 extend out of the support plate 62 and roll against the upper end surface of the Y-axis slider 34. And in this embodiment, the diameter of the ball 65 is equal to the diameter of the support ball 63.
The implementation principle of the wire cutting machine provided by the embodiment of the application is as follows: when a product is cut from a plate material, the plate material moves relative to the lathe bed 1 along with the Y-axis sliding seat 34 so as to cut a preset track on the plate material, in the process, the supporting balls 63 are always supported below the product, and when the product is cut to the end, the supporting balls 63 support the product, so that the downward deviation of the product is effectively avoided, and the cutting precision is improved.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (3)
1. A wire cutting machine comprises a machine body (1), an X-axis sliding seat (32), a Y-axis sliding seat (34), an insulating plate (35) and a metal wire (43); the X-axis sliding seat (32) moves on the lathe bed (1) in a reciprocating manner along the X-axis direction; the Y-axis sliding seat (34) moves on the X-axis sliding seat (32) in a reciprocating mode along the Y-axis direction; the insulating plate (35) is arranged on the Y-axis sliding seat (34) and used for installing a workpiece; the method is characterized in that:
also comprises a supporting plate (62) and a supporting ball (63); the supporting plate (62) is connected with the lathe bed (1) and is positioned above the Y-axis sliding seat (34), and the supporting plate (62) is provided with an avoiding hole (621) for the metal wire (43) to penetrate through; a plurality of supporting balls (63) are arranged at intervals, the supporting balls (63) are rotatably connected to the upper end of the supporting plate (62), and the upper end of each supporting ball (63) is used for rolling and abutting against the lower surface of the plate;
the transmission mechanism also comprises a transmission ball (64), wherein the transmission ball (64) is rotatably connected with the support plate (62);
a plurality of transmission balls (64) are arranged, and each transmission ball (64) is positioned between two adjacent support balls (63); the periphery of the transmission ball (64) is in rolling contact with the support ball (63), and the upper end of the transmission ball (64) is lower than the upper end of the support ball (63);
also includes a ball (65); the rolling ball (65) is rotatably connected to the lower end of the supporting plate (62), and the lower end of the rolling ball (65) is in rolling contact with the upper surface of the Y-axis sliding seat (34);
the outer periphery of the rolling ball (65) is in rolling contact with a supporting ball (63);
the rolling balls (65) are provided with a plurality of rolling balls and correspond to the supporting balls (63) one by one;
the diameter of the rolling ball (65) is equal to that of the supporting ball (63);
the diameter of the drive ball (64) is smaller than the diameter of the support ball (63).
2. The wire cutting machine according to claim 1, characterized in that: at least one of the support plate (62) and the support ball (63) is insulated.
3. The wire cutting machine according to claim 1, characterized in that: the supporting ball (63) comprises a core body and a rubber layer, and the rubber layer is coated on the periphery of the core body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210045170.6A CN114289806B (en) | 2022-01-15 | 2022-01-15 | Wire cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210045170.6A CN114289806B (en) | 2022-01-15 | 2022-01-15 | Wire cutting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114289806A CN114289806A (en) | 2022-04-08 |
| CN114289806B true CN114289806B (en) | 2023-04-07 |
Family
ID=80976834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210045170.6A Active CN114289806B (en) | 2022-01-15 | 2022-01-15 | Wire cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114289806B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114985858B (en) * | 2022-07-01 | 2023-11-03 | 共和精英塑胶五金制品（深圳）有限公司 | Wire cutting machine with cleaning device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH528328A (en) * | 1971-08-26 | 1972-09-30 | Ind Elektronik Ag F | Device for electroerosive, conical cutting of workpiece contours with a path-controlled wire electrode |
| DE10128097B4 (en) * | 2001-06-11 | 2005-03-03 | System 3R International Ab | Holder for a workpiece to be machined |
| CN102398073A (en) * | 2010-09-16 | 2012-04-04 | 补家武 | Double-layered adjustable support frame device of intersection line cutting machine |
| CN102873419B (en) * | 2012-09-27 | 2017-05-31 | 李冬庆 | Wire cutting machine tool sliding desk type taper head device U axle V axle construction |
| CN104416408A (en) * | 2013-09-05 | 2015-03-18 | 陈均 | Conveying unit of wire cutting machine |
| CN104526094B (en) * | 2014-12-25 | 2017-12-05 | 广东大铁数控机械有限公司 | The wire cutting machine of workbench with high-precision high-load |
| CN210360291U (en) * | 2019-07-18 | 2020-04-21 | 永康市艾尔特电器有限公司 | Metal plate cutting device for air fryer production |
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2022
- 2022-01-15 CN CN202210045170.6A patent/CN114289806B/en active Active
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| Publication number | Publication date |
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| CN114289806A (en) | 2022-04-08 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Wire cutting machine Effective date of registration: 20230919 Granted publication date: 20230407 Pledgee: Zhejiang Wenling Rural Commercial Bank Co.,Ltd. Pledgor: WENLING CITY DAJING MOULD Co.,Ltd. Registration number: Y2023980057414 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20230407 Pledgee: Zhejiang Wenling Rural Commercial Bank Co.,Ltd. Pledgor: WENLING CITY DAJING MOULD Co.,Ltd. Registration number: Y2023980057414 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Wire cutting machine Granted publication date: 20230407 Pledgee: Zhejiang Wenling Rural Commercial Bank Co.,Ltd. Pledgor: WENLING CITY DAJING MOULD Co.,Ltd. Registration number: Y2024980016519 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |