CN212577732U

CN212577732U - Graphite wire cutting machine tool

Info

Publication number: CN212577732U
Application number: CN202021162185.3U
Authority: CN
Inventors: 徐浩; 徐权; 邹宝华; 赵立刚; 闫彬
Original assignee: Qingdao Dadi Carbon Technology Co ltd
Current assignee: Qingdao Dadi Carbon Technology Co ltd
Priority date: 2020-06-21
Filing date: 2020-06-21
Publication date: 2021-02-23
Anticipated expiration: 2030-06-21

Abstract

The utility model relates to a graphite wire cut electrical discharge machining bed relates to wire cut electrical discharge machining equipment field, and it includes the frame and locates the protection casing in the frame, the protection casing is connected in the guard plate at frame edge and is located the bounding wall at guard plate both ends respectively perpendicularly including rotating, on the guard plate position department sliding connection has clean scraper blade between as for two bounding walls. The utility model discloses have the effect that prevents working solution polluted environment.

Description

Graphite wire cutting machine tool

Technical Field

The utility model belongs to the technical field of the wire-electrode cutting equipment and specifically relates to a graphite wire cutting machine tool is related to.

Background

A linear cutting machine belongs to the field of electric machining, and is characterized by that when the phenomenon and reason of corrosion and damage of switch contact due to spark discharge are studied by former Soviet union Lazara Kelvin, the instantaneous high temp. of electric spark can make local metal melt and oxidize and be corroded, so that it develops and invents an electric spark machining method.

The prior art can refer to a utility model patent with an authorization publication number of CN204249108U, which relates to a graphite cutting device, comprising a graphite wire cutting system main body, wherein the graphite wire cutting system main body comprises a wire wheel set, diamond wires are arranged on the wire wheel set, the diamond wires comprise a steel wire, the cross section of the steel wire is in an isosceles trapezoid shape, at least diamond abrasive particles are fixed on the upper surface of the steel wire to form a cutting surface which is contacted with and cut by a cut object, and the diamond abrasive particles are not fixed on the lower surface of the steel wire to form a non-cutting surface; the cutting surface of the diamond wire faces the outside of the lead wheel set, and the non-cutting surface is in contact with the lead wheel set.

The above prior art solutions have the following drawbacks: when the linear cutting machine tool is used, a large amount of working liquid is needed, and the working liquid is sprayed onto the diamond wire through the nozzle, so that the effects of cooling, corrosion inhibition, vibration absorption and noise reduction are achieved. However, a small amount of working solution adheres to the diamond wire and is thrown out at the turning position of the diamond wire due to centrifugal action, so that the working solution is lost and the environment is polluted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a graphite wire cut electrical discharge machining bed, it has the effect that prevents working solution polluted environment to the not enough of prior art existence.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a graphite wire cut electrical discharge machining bed, includes the frame and locates the protection casing in the frame, the protection casing is including rotating the bounding wall of connecting in the guard plate at frame edge and locating the guard plate both ends respectively perpendicularly, on the guard plate be as for between two bounding walls position department sliding connection have the cleaning scraper blade.

By adopting the technical scheme, under the combined action of the protection plate and the two enclosing plates, the edge of the frame can be covered, and then the thrown working solution is blocked, so that the working solution is prevented from flowing and polluting the environment; in addition, can concentrate the clearance to remaining working solution in guard plate surface through the cleaning scraper blade, alright prevent that the working solution from flowing down and polluting the environment along the guard plate.

The present invention may be further configured in a preferred embodiment as: the guard plate is kept away from the edge both ends of being connected with the frame and all is rotated and be connected with the fixed pulley, every all be equipped with the lifting rope with cleaning blade end connection on the fixed pulley, two the lifting rope is kept away from the tip of being connected with cleaning blade and is provided with the gangbar jointly.

By adopting the technical scheme, after the protection plate is turned over, the linkage rod is pulled to drive the two lifting ropes to move simultaneously, so that the cleaning scraper is driven to move on the protection plate, and the convenience of movement of the cleaning scraper can be improved; in addition, under the action of the two fixed pulleys, the lifting direction of the lifting rope can be changed, so that a labor-saving lifting angle can be found for lifting.

The present invention may be further configured in a preferred embodiment as: and a return spring connected with the protection plate is arranged on one side of the cleaning scraper far away from the linkage rod.

Through adopting above-mentioned technical scheme, the cleaning blade removes under the pulling of lifting rope to tensile with reset spring, after loosening lifting rope, the cleaning blade can automatic re-setting under reset spring's effect, so that realize the repeated scraping of cleaning blade to the guard plate.

The present invention may be further configured in a preferred embodiment as: the two coamings are both connected with the protection plate in a sliding manner and can rotate together with the protection plate and then are inserted into the rack.

Through adopting above-mentioned technical scheme, the guard plate upset back, two bounding walls can slide with the guard plate and insert in the frame to accomodate two bounding walls, realize the effect of saving space.

The present invention may be further configured in a preferred embodiment as: the guard plate is provided with a side scraper at the sliding connection part of the guard plate and the coaming.

Through adopting above-mentioned technical scheme, when bounding wall and guard plate slide, the side scraper blade can scrape the bounding wall to the realization is concentrated the clearance to remaining working solution on the curb plate.

The present invention may be further configured in a preferred embodiment as: and two ends of each coaming are respectively provided with a limiting plate vertical to the coaming.

Through adopting above-mentioned technical scheme, the bounding wall slides with the guard plate, and when the tip of bounding wall slided to the guard plate on, the limiting plate can contradict with the guard plate to prevent that the bounding wall from the landing on the guard plate, thereby promote the gliding stability of bounding wall.

The present invention may be further configured in a preferred embodiment as: both sides of the frame are slidably connected with limiting blocks.

Through adopting above-mentioned technical scheme, when the bounding wall was inserted to the frame in, with the stopper cunning to the frame, and then cliies the bounding wall under the cooperation of stopper and frame to make stopper and limiting plate conflict, alright realize the firm to bounding wall and guard plate.

The present invention may be further configured in a preferred embodiment as: and a tension spring is arranged between the limiting block and the rack.

Through adopting above-mentioned technical scheme, after the stopper slides to keeping away from the frame direction, the stopper can slide to the frame direction automatically and reset under tension spring's effect to support the bounding wall in the frame, alright prevent to reduce the effect that stabilizes the bounding wall because of the slip of sliding block.

To sum up, the utility model discloses a following at least one useful technological effect:

1. under the combined action of the protection plate and the two coamings, the edge of the frame can be covered, and then the thrown working solution is blocked, so that the working solution is prevented from flowing and polluting the environment;

2. the cleaning scraper can be used for intensively cleaning the residual working solution on the surface of the protection plate, so that the working solution can be prevented from flowing down along the protection plate to pollute the environment;

3. the linkage rod is pulled to drive the two lifting ropes to move simultaneously, so that the cleaning scraper is driven to move on the protection plate, and the convenience of moving the cleaning scraper can be improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural diagram of a limiting block and a limiting plate according to the embodiment;

FIG. 3 is a schematic view showing the structures of the cleaning blade and the side blade of the embodiment.

In the figure, 1, a frame; 11. a diamond wire; 12. a working fluid nozzle; 2. a protective cover; 21. a protection plate; 211. a side flight; 22. enclosing plates; 221. a limiting plate; 3. a limiting block; 31. a tension spring; 32. lifting the plate; 4. a cleaning blade; 41. lifting a rope; 42. a fixed pulley; 43. a linkage rod; 44. a return spring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a graphite wire cutting machine, including the frame 1 that is "L" shape, install buddha's warrior attendant line 11 in the frame 1, buddha's warrior attendant line 11 is the copper wire. Two working fluid nozzles 12 are installed on the frame 1, and the two working fluid nozzles 12 are aligned with the diamond wires 11 from two different directions.

Referring to fig. 1, a U-shaped shield 2 is mounted on a frame 1, and the shield 2 is placed beside a diamond wire 11 to surround the diamond wire 11. The protective cover 2 comprises a protective plate 21 and two surrounding plates 22 which are parallel to each other, the bottom side of the protective plate 21 is rotatably connected to one side of the upper end surface of the rack 1, and the rotating shaft of the protective plate 21 is axially arranged in the horizontal direction; two bounding walls 22 are arranged perpendicularly in the both ends of guard plate 21 respectively, and two bounding walls 22 respectively with the both ends sliding connection of guard plate 21, and two bounding walls 22 extend and slide on the both sides perpendicular with the guard plate 21 limit of being connected along frame 1 up end respectively to the realization surrounds diamond wire 11, prevents that the working solution spill.

Referring to fig. 1, the length of each enclosing plate 22 is longer than the length of the side edge of the frame 1 corresponding to the enclosing plate 22, and when the protection plate 21 stands on the upper end surface of the frame 1, one end of each enclosing plate 22 close to the diamond wire 11 can be inserted into the upper end part of the frame 1, so that the protection plate 21 and the enclosing plate 22 after standing up are stable; when the protection plate 21 is turned over from the upper end face of the frame 1, the two enclosing plates 22 can slide reversely, and the enclosing plates 22 can be inserted into the lower end part of the frame 1, so that the protection plate 21 and the enclosing plates 22 after turning are stable, and the enclosing plates 22 are inserted into the frame 1, so that the effect of saving space is achieved.

Referring to fig. 1, two ends of each enclosing plate 22 are fixedly connected with a limiting plate 221, and each limiting plate 221 is perpendicular to the enclosing plate 22; when the end of the apron 22 slides onto the shielding plate 21, the stopper plate 221 of the end can interfere with the shielding plate 21 to prevent the apron 22 from falling off the shielding plate 21.

Referring to fig. 1 and 2, the upper and lower end portions of both sides of the frame 1 are slidably connected with the limiting blocks 3, and the sliding direction of each limiting block 3 is axially parallel to the rotating shaft of the protection plate 21. The limiting blocks 3 arranged at the upper end part of the rack 1 correspond to the coamings 22 after standing up in height, the limiting blocks 3 arranged at the lower end part of the rack 1 correspond to the coamings 22 after overturning in height, and the distance between each limiting block 3 and each protection plate 21 is smaller than the length of each coamings 22. When the bounding wall 22 is inserted in frame 1, slide stopper 3, the tip of stopper 3 can support bounding wall 22, and the lateral wall of stopper 3 can contradict with limiting plate 221 to the realization is to bounding wall 22's firm.

Referring to fig. 1 and 2, each limiting block 3 is fixedly connected with a lifting plate 32 at one end far away from the end abutting against the surrounding plate 22, each limiting block 3 is sleeved with a tension spring 31, and two ends of each tension spring 31 are fixedly connected with the frame 1 and the lifting plate 32 respectively. When tension spring 31 is in the natural state, stopper 3 contradicts with bounding wall 22 to when 1 orientation pulling stopper 3 of frame is kept away from, tension spring 31 compresses, when loosening stopper 3, stopper 3 can be under tension spring 31's effect automatic re-setting to the position department of contradicting with bounding wall 22, thereby realizes stabilizing 22 bounding walls.

Referring to fig. 1 and 3, the surface of the guard plate 21 facing the diamond wire 11 in the standing state is provided with the cleaning blade 4, and the cleaning blade 4 extends in the axial direction of the rotation shaft of the guard plate 21 and has the same length as the guard plate 21. Both ends of cleaning blade 4 respectively with the both ends sliding connection of guard plate 21, and cleaning blade 4's slip direction sets up along guard plate 21's width direction, and cleaning blade 4 is contradicted with guard plate 21 in the one side that is close to guard plate 21 to the realization is to guard plate 21 in the one side scraping clearance towards diamond wire 11.

Referring to fig. 1 and 3, two fixed pulleys 42 are mounted on the top side of the protection plate 21 in the standing state, the two fixed pulleys 42 are respectively and rotatably connected to two ends of the top side of the protection plate 21, and the axial direction of the rotating shaft of each fixed pulley 42 is parallel to the axial direction of the rotating shaft of the protection plate 21. Each fixed pulley 42 is sleeved with a lifting rope 41, one end of each lifting rope 41 is fixedly connected with the two ends of the cleaning scraper 4, the other end of each lifting rope 41 penetrates through the top edge of the ejection protection plate 21 and is provided with a linkage rod 43, and the two ends of each linkage rod 43 are fixedly connected with the end parts of the two lifting ropes 41. After the protection plate 21 is turned over, the linkage rod 43 is pulled along the direction away from the rack 1, and then the cleaning scraper 4 is driven to slide on the protection plate 21 under the action of the lifting rope 41, so that the residual working liquid on the protection plate 21 is scraped.

Referring to fig. 1 and 3, two ends of the cleaning scraper 4 at one side far away from the linkage rod 43 are respectively provided with a return spring 44, and two ends of each return spring 44 are respectively fixedly connected with the protection plate 21 and the cleaning scraper 4. When the return spring 44 is in a natural state, the cleaning blade 4 is arranged on one side of the protection plate 21 connected with the rack 1, the cleaning blade 4 moves under the pulling of the lifting rope 41 and stretches the return spring 44, and after the lifting rope 41 is loosened, the cleaning blade 4 can automatically return under the action of the return spring 44 so as to realize the repeated scraping of the protection plate 21 by the cleaning blade 4.

Referring to fig. 1 and 3, the protective plate 21 is fixedly connected with side scrapers 211 at both ends of the surface thereof connected with the cleaning blade 4, respectively, and each side scraper 211 is inclined in the direction of the apron 22 corresponding to the side scraper 211 and abuts against the apron 22. When the shroud 22 is slid, the side scrapers 211 can scrape the working fluid remaining on the shroud 22.

The implementation principle of the embodiment is as follows: during the use, stand the up end of frame 1 with guard plate 21 earlier, then slide the bounding wall 22 at guard plate 21 both ends, make bounding wall 22 insert in frame 1, stimulate stopper 3 simultaneously with this, make the limiting plate 221 on the bounding wall 22 slide the position of stopper 3, later loosen stopper 3, make it contradict bounding wall 22, alright stabilize guard plate 21 and bounding wall 22 to the realization is supported and is kept out the working solution, prevents that the working solution from flowing and the polluted environment.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a graphite wire cut electrical discharge machining bed which characterized in that: including frame (1) and protection casing (2) of locating on frame (1), protection casing (2) are including rotating guard plate (21) of connecting in frame (1) edge and bounding wall (22) of locating guard plate (21) both ends respectively perpendicularly, on guard plate (21) position department sliding connection has cleaning scraper blade (4) between as for two bounding walls (22).

2. A graphite wire cutting machine according to claim 1, characterized in that: the protective plate (21) is kept away from both ends of the edge connected with the rack (1) and is connected with fixed pulleys (42) in a rotating mode, each fixed pulley (42) is provided with a lifting rope (41) connected with the end of the cleaning scraper (4), and the two lifting ropes (41) are provided with linkage rods (43) at the end portions far away from the end portions connected with the cleaning scraper (4).

3. A graphite wire cutting machine according to claim 2, characterized in that: and a return spring (44) connected with the protection plate (21) is arranged on one side of the cleaning scraper (4) far away from the linkage rod (43).

4. A graphite wire cutting machine according to claim 1, characterized in that: the two coamings (22) are both connected with the protection plate (21) in a sliding manner, can rotate together with the protection plate (21) and then are inserted into the frame (1).

5. A graphite wire cutting machine according to claim 4, characterized in that: the protective plate (21) is provided with a side scraping plate (211) at the sliding connection part of the protective plate and the coaming (22).

6. A graphite wire cutting machine according to claim 1, characterized in that: and two ends of each enclosing plate (22) are provided with limiting plates (221) perpendicular to the enclosing plates (22).

7. A graphite wire cutting machine according to claim 6, characterized in that: both sides of the frame (1) are connected with limiting blocks (3) in a sliding mode.

8. A graphite wire cutting machine according to claim 7, characterized in that: and a tension spring (31) is arranged between the limiting block (3) and the rack (1) together.