CN214079633U - Lifting machine head of electric spark forming machine tool - Google Patents
Lifting machine head of electric spark forming machine tool Download PDFInfo
- Publication number
- CN214079633U CN214079633U CN202022818013.3U CN202022818013U CN214079633U CN 214079633 U CN214079633 U CN 214079633U CN 202022818013 U CN202022818013 U CN 202022818013U CN 214079633 U CN214079633 U CN 214079633U
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- line rail
- support column
- groove
- aircraft nose
- base
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- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The utility model discloses a lift aircraft nose of electric spark forming machine, the utility model discloses a work aircraft nose, a lifting pedestal for driving the elevation structure and the fixed connection elevation structure of work aircraft nose, the work aircraft nose includes the support column of three-layer center fretwork and is located the boss portion of two symmetries on the support column rear end face, the one end of lift base is fixed in the lathe main part, the opposite side is equipped with two hollow posts of rectangle of symmetry, the top of base still is equipped with the fixing base, circular through-hole has been seted up in the fixing base, elevation structure passes the round hole on the fixing base, and the encirclement is between two hollow posts. The utility model discloses the support column adopts the netted foundry goods of multi-structure layer and multilayer fretwork with the structure of lift base, has guaranteed overall structure intensity requirement on the one hand, and its whole quality of on the other hand reduces, guarantees discharge machining's quality.
Description
The technical field is as follows:
the utility model relates to an electric spark machining field especially relates to a lift aircraft nose of electric spark shaping lathe.
Background art:
the electric spark forming machine tool is mainly used for processing complex cavities and curved surface bodies of various electric conductors such as various dies, precision part manufacturing and the like, and has the characteristics of high processing precision, high smoothness, high speed and the like, the main structure of the electric spark forming machine tool comprises an electrode tip, an electrode tip lifting mechanism, a workbench and a working oil groove, the whole lifting machine head is subjected to high-strength lifting motion in the processing process, continuous charging and discharging processing is carried out on a workpiece, the impact force and the kinetic energy of the electrode tip are large in actual operation, the requirement on the structural strength of a supporting upright post in the lifting machine head is high, if the structural weight is too large, the inertia is too large when the lifting machine head is lowered, the motor load is increased, the service life of the motor is shortened, if the weight is too light, the whole structure of the machine head is weak, the internal stress cannot be borne, the structure is unstable, the vibration is increased during processing, and the processing precision is low, ultimately affecting the quality of the process.
The utility model has the following contents:
the object of the utility model is to provide a, solve one or more among the above-mentioned prior art problem.
The utility model discloses a work aircraft nose, a lifting structure and fixed connection elevation structure's that is used for driving the work aircraft nose lift base, the work aircraft nose includes the support column of three-layer center fretwork and is located the boss portion of two symmetries on the support column rear end face, the one end of lift base is fixed in the lathe main part, the opposite side is equipped with the hollow post of two rectangles of symmetry, the top of base still is equipped with the fixing base, it has circular through-hole to open in the fixing base, elevation structure passes the round hole on the fixing base, and the encirclement is between two hollow posts.
Further, set up wired rail groove on the boss portion of support column, line rail inslot fixed be equipped with the linear rail that is used for going up and down, the cross-section of linear rail is the I shape, and the upside of linear rail is equipped with two linear rail sliders, be equipped with on the terminal surface of hollow post two with linear rail slider complex U type groove, the bottom surface fixed connection in hexagonal screw and U type groove is passed through to the up end of linear rail slider.
Further, the right-angled trapezoid groove has been still seted up on the boss portion, and the right-angled trapezoid groove is located the inboard side of linear rail groove and is less than the linear rail groove, is equipped with the briquetting of a plurality of equidistances in the right-angled trapezoid groove, and right-angle face one side of briquetting pastes with the linear rail mutually, and the opposite side pastes with the linear rail slider mutually, and the inclined plane of briquetting pastes with the inclined plane in right-angled trapezoid groove mutually, and the briquetting all passes through hexagon socket head cap screw with the linear rail and fixes on the boss portion.
Furthermore, the lifting structure comprises a Z-axis screw rod and a connecting seat, and the Z-axis screw rod is in threaded transmission with a linear rail on the boss part.
Furthermore, the bottom of support column still is equipped with square boss, and square boss is used for the fixed connection work electrode tip, the support column still fretwork has a plurality of round holes or quad slit that vary in size with the four sides of hollow post.
The beneficial effects of the utility model reside in that: 1. the structure of support column and lift base adopts the netted foundry goods of multi-structure layer and multilayer fretwork, has guaranteed overall structure intensity requirement on the one hand, and its whole quality of on the other hand reduces, guarantees discharge machining's quality.
2. The side of support column adopts the briquetting equidistance to fill, carries out the restriction of lateral force to the line rail, guarantees at the stability of lift process, can control the position that the aircraft nose goes up and down through the mode of range finding simultaneously.
Description of the drawings:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an overall plan view of the present invention.
Fig. 3 is a left side view of the lifting structure and the supporting column of the present invention.
Fig. 4 is a schematic structural view of the lifting base of the present invention.
The specific implementation mode is as follows:
in order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.
As shown in fig. 1-4, the utility model discloses a work aircraft nose 1, a lifting pedestal 3 for driving lifting structure 2 and fixed connection lifting structure 1 of work aircraft nose 1, work aircraft nose 1 includes support column 4 of three-layer center fretwork and is located the boss portion 5 of two symmetries on the 4 rear end faces of support column, lifting pedestal 3's one end is fixed in the lathe main part, the opposite side is equipped with two hollow posts 6 of rectangle of symmetry, lifting pedestal 3's top still is equipped with fixing base 7, circular through-hole has been seted up to fixing base 7, lifting structure 2 passes the round hole on fixing base 7, and the encirclement is between two hollow posts 6.
In this application, set up wired rail groove 51 on the boss portion 5 of support column 4, the fixed line rail 52 that is used for going up and down that is equipped with in the line rail groove 51, the cross-section of line rail 52 is the I shape, and the upside of line rail 52 is equipped with two line rail sliders 53, is equipped with two U type grooves 61 with line rail slider complex on the terminal surface of hollow column 6, and the bottom surface fixed connection of hexagonal screw and U type groove 61 is passed through to the up end of line rail slider 53.
In this application, lifting pedestal 3 passes through linear rail 52 lug connection with support column 4 to fix the linear rail slider on lifting pedestal, make the only support column body of lift in-process motion, its compact structural design has both saved the space, has also alleviateed 2 pairs of support column tensile forces simultaneously.
In this application, right trapezoid groove 54 has still been seted up on boss portion 5, right trapezoid groove 54 is located the inboard side of line rail groove 51 and is less than line rail groove 51, is equipped with the briquetting 55 of a plurality of equidistances in the right trapezoid groove 54, and right-angle face one side of briquetting 55 pastes with linear rail 52, and the opposite side pastes with linear rail slider 53, and the inclined plane of briquetting 55 pastes with the inclined plane of right trapezoid groove 54 mutually, and briquetting 55 all passes through hexagon socket head cap screw with linear rail 52 and fixes on boss portion 5.
In this application, the setting up of right-angle trapezoidal groove 54 and briquetting 55 can wholly realize subtracting the weight to support column 4 on the one hand to reduce the inertia effect of lift in-process, on the other hand makes things convenient for the installation and the fixing of linear rail 52, it is spacing to carry out the side direction to linear rail 52 through the trapezoidal slope of briquetting, with the stability of ensuring linear rail 52, simultaneously briquetting 55's height plays certain support and balanced action to linear rail slider 53, the transmission cooperation of z axle lead screw 21 has also been made things convenient for to the equidistant distribution mode.
In the present application, the lifting structure 2 comprises a Z-axis screw 21 and a connecting seat 22, the Z-axis screw 21 is in threaded transmission with a linear rail 52 on the boss portion, and the structure principle is similar to that of the ball screw transmission.
In this application, the bottom of support column 4 still is equipped with square boss 8, and square boss 8 is used for the fixed connection work electrode tip, and support column 4 still fretwork has a plurality of round holes or quad slit that vary in size with the four sides of hollow post 6.
In this application, support column 4 adopts the crisscross structure of the pole of the horizontal pole comfortable with the foundry goods main part of lift base 3, and its coupling part guarantees overall structure intensity requirement through the design of strengthening rib, carries out the fretwork of large tracts of land to the structural plane simultaneously to reduce overall structure quality, guarantee that discharge machining's stability goes on.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a lift aircraft nose of spark-erosion shaping lathe which characterized in that: including work aircraft nose (1), be used for the drive elevation structure (2) and the fixed connection of work aircraft nose elevation base (3) of elevation structure (2), work aircraft nose (1) includes support column (4) of three-section center fretwork and is located boss portion (5) of two symmetries on support column (4) rear end face, the one end of elevation base (3) is fixed in the lathe main part, and the opposite side is equipped with two hollow columns (6) of rectangle form of symmetry, elevation base's top still is equipped with fixing base (7), it has circular through-hole to open in fixing base (7), elevation structure (2) pass the round hole of fixing base (7), and the encirclement is in between two hollow columns (6).
2. The elevator head for an electric discharge machine according to claim 1, wherein: seted up a section line rail groove (51) on boss portion (5) of support column, line rail groove (51) internal fixation is equipped with line rail (52) that are used for the lift, the cross-section of line rail (52) is the I shape, the upside of line rail (52) is equipped with two line rail sliders (53), be equipped with on the terminal surface of hollow column (6) two with line rail slider (53) complex U type groove (61), the up end of line rail slider (53) pass through the hexagonal screw with the bottom surface fixed connection of U type groove (61).
3. The elevator head for the electric discharge machine according to claim 2, wherein: one section right trapezoid groove (54) has still been seted up on boss portion (5), right trapezoid groove (54) are located inboard edge of line rail groove (51) and are less than line rail groove (51), briquetting (55) of a plurality of equidistances are equipped with in right trapezoid groove (54), right angle face one side of briquetting (55) with line rail (52) paste mutually, the opposite side with line rail slider (53) paste mutually, the inclined plane of briquetting (55) pastes mutually with the inclined plane of right trapezoid groove (54), briquetting (55) and line rail (52) are all fixed through interior hexagonal screw on boss portion (5).
4. The elevator head for an electric discharge machine according to claim 3, wherein: the lifting structure (2) comprises a Z-axis screw rod (21) and a connecting seat (22), and the Z-axis screw rod (21) is in threaded transmission with a linear rail (52) on the boss part (5).
5. The elevator head for an electric discharge machine according to claim 1, wherein: the bottom of support column (4) still is equipped with square boss (8), square boss (8) are used for the fixed connection work electrode tip, support column (4) with the four sides of hollow column (6) are still fretwork to have a plurality of round holes or quad slit that vary in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022818013.3U CN214079633U (en) | 2020-11-30 | 2020-11-30 | Lifting machine head of electric spark forming machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022818013.3U CN214079633U (en) | 2020-11-30 | 2020-11-30 | Lifting machine head of electric spark forming machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214079633U true CN214079633U (en) | 2021-08-31 |
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ID=77454001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022818013.3U Active CN214079633U (en) | 2020-11-30 | 2020-11-30 | Lifting machine head of electric spark forming machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214079633U (en) |
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2020
- 2020-11-30 CN CN202022818013.3U patent/CN214079633U/en active Active
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