CN217775806U

CN217775806U - Water baffle structure of electric spark machine tool processing tank

Info

Publication number: CN217775806U
Application number: CN202222069331.3U
Authority: CN
Inventors: 潘致程
Original assignee: Zhejiang Yawei Precision Machine Tool Co Ltd
Current assignee: Zhejiang Yawei Precision Machine Tool Co Ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2022-11-11
Anticipated expiration: 2032-08-05
Also published as: WO2024027843A1

Abstract

The utility model provides an electric spark machine tool processing groove breakwater structure. It has solved the relatively poor problem of sealed effect that the underarm need drive the breakwater removal in the current course of working. The utility model discloses add man-hour to the work piece at the underarm, press the breakwater against the processing groove through closing device on the mounting bracket and accomplish sealedly, add man-hour when the underarm removes, follow the underarm through drive arrangement drive breakwater and remove, reduce the resistance when the underarm removes by a wide margin, make the breakwater keep unanimous with the removal of underarm, guaranteed the sealed effect to the processing groove when reducing underarm removal resistance.

Description

Water baffle structure of electric spark machine tool processing tank

Technical Field

The utility model relates to a processing equipment technical field, in particular to spark machine tool processing groove breakwater.

Background

In the machining process of a wire cutting machine tool and a rod electrode electric spark machine tool, machining liquid is often immersed for machining, a machining groove is needed, a lower arm is immersed in the machining liquid, the water baffle is pressed against the machining groove through a pressing device generally to complete sealing of the machining groove, a lower arm on the machine tool penetrates through the water baffle, the lower arm drives the water baffle to move together in the process of cutting and moving a workpiece, the water baffle needs to be pressed against the machining groove under the effect of the pressing device to complete sealing, the resistance of the lower arm in moving is large, the force of the pressing device on the water baffle needs to be slightly reduced, the lower arm can drive the baffle to move easily, the sealing effect of the water baffle on the machining groove is reduced, the sealing effect is poor, and the prior art has the improvement point.

Disclosure of Invention

Aiming at the existing situation, the equipment of the utility model provides a water baffle structure of an electric discharge machine machining groove, which effectively reduces the resistance of the water baffle on a lower arm on the premise of ensuring the sealing effect of the water baffle;

the electric spark machine tool machining groove water baffle structure comprises a lower arm, wherein the lower arm can transversely move horizontally under the drive of a first drive mechanism, the lower arm can longitudinally move horizontally under the drive of a second drive mechanism, and the lower arm is transversely vertical to the longitudinal direction.

Preferably, the machining tank is fixedly provided with an installation frame at one side facing the lower arm, the water baffle is inserted in the installation frame, and the installation frame is provided with a plurality of pressing devices for pressing the water baffle against the machining tank.

Preferably, the mounting frame comprises a bottom plate fixedly arranged at the lower end of one side of the processing tank facing the lower arm, the front end of the bottom plate is fixedly provided with an upward extending baffle, two sides of the baffle are respectively and fixedly provided with an upward extending upright post, the upper end of the upright post is fixedly provided with a cross rod extending towards the processing tank, the end surface of one side of the cross rod facing the processing tank is attached to the processing tank, and the distance between the two upright posts is greater than the distance in the processing tank.

Preferably, a plurality of pressing mechanisms are provided on an end surface of the baffle plate facing the processing tank, and a pressing mechanism is provided on an end surface of the column facing the processing tank.

Preferably, the pressing mechanism comprises a rotating seat movably arranged on the baffle or the upright column, the rotating seat is movably provided with a roller attached to the water baffle, and the water baffle is positioned between the roller and the processing tank.

Preferably, the driving device comprises a rack fixedly arranged on the water baffle and extending along the length direction of the water baffle, the rack is positioned on the end face of one side of the water baffle, which faces the upright post, a gear which is always meshed with the rack is movably arranged on the upright post, and a motor for driving the gear to rotate is arranged on the upright post.

Preferably, the water baffle is provided with two travel switches for detecting the distance between the lower arm and the water baffle, and the two travel switches are located on the same horizontal plane and respectively located on two sides of the lower arm.

Preferably, the driving device comprises a rack fixedly arranged on the water baffle and extending along the length direction of the water baffle and an electric push rod driving the rack to move along the length direction of the water baffle, a plurality of clamping grooves are uniformly distributed on the rack along the length direction of the rack, and an electromagnet inserted into the clamping grooves is arranged on the electric push rod.

Preferably, the driving device comprises a screw rod inserted into the water baffle and extending along the length direction of the water baffle, the screw rod is connected with the water baffle through threads, and one end of the screw rod is provided with a motor for driving the screw rod to rotate.

Compared with the prior art, the utility model discloses following beneficial effect has: when the lower arm is used for processing a workpiece, the water baffle is pressed on the processing groove through the pressing device on the mounting frame to complete sealing, when the lower arm moves, the water baffle is driven by the driving device to move along with the lower arm, so that the resistance of the lower arm when the lower arm moves is greatly reduced, the water baffle keeps consistent with the movement of the lower arm, and the sealing effect of the processing groove is ensured while the movement resistance of the lower arm is reduced.

Drawings

FIG. 1 is an overall structural view of embodiment 1;

FIG. 2 is a sectional view of embodiment 1;

FIG. 3 is the whole structure view of embodiment 2;

fig. 4 is an enlarged view of a point a in fig. 3.

The mark in the figure is: 1. processing a tank; 2. a water baffle; 3. a lower arm; 4. a mounting frame; 5. a compressing device; 6. a drive device; 7. a base plate; 8. a baffle plate; 9. a column; 10. a cross bar; 11. a rotating seat; 12. a roller; 13. a rack; 14. a motor; 15. a gear; 16. a travel switch; 17. an electric push rod; 18. a card slot; 19. an electromagnet.

Detailed Description

The invention will be further described with reference to the embodiments shown in the drawings to which:

example 1

As shown in fig. 1-2, the electric discharge machine comprises a lower arm, the lower arm 3 can horizontally move horizontally and horizontally under the drive of a first driving mechanism, the lower arm 3 can horizontally move horizontally and vertically under the drive of a second driving mechanism, the water baffle structure comprises a water baffle 2 arranged on a processing tank 1 and a driving device 6 for driving the water baffle 2 to move relative to the processing tank 1, the water baffle 2 is attached to one side of the processing tank 1, one end of the lower arm 3 of the electric discharge machine penetrates through the water baffle 2 to the processing tank 1 along the horizontal moving direction of the lower arm 3, the driving device 6 drives the water baffle to move horizontally and vertically along the lower arm relative to the processing tank, a mounting frame 4 is fixedly arranged on one side of the processing tank 1 facing the lower arm 3, the water baffle 2 is inserted in the mounting frame 4, and a plurality of pressing devices 5 for pressing the water baffle 2 against the processing tank 1 are arranged on the mounting frame 4. When the lower arm 3 is used for processing a workpiece, the water baffle 2 is pressed on the processing groove 1 through the pressing device 5 on the mounting frame 4 to complete sealing, when the lower arm 3 moves, the water baffle 2 is driven by the driving device 6 to move along with the lower arm 3, the resistance of the lower arm 3 during moving is greatly reduced, the water baffle 2 and the lower arm 3 keep consistent in moving, the sealing effect on the processing groove 1 is ensured while the moving resistance of the lower arm 3 is reduced, the lower arm 3 is not directly contacted with the water baffle 2, and flexible sealing is formed between the two.

The mounting frame 4 comprises a bottom plate 7 fixedly arranged at the lower end of one side of the processing tank 1 facing the lower arm 3, a baffle 8 extending upwards is fixedly arranged at the front end of the bottom plate 7, two sides of the baffle 8 are respectively and fixedly provided with an upright post 9 extending upwards, the upper end of the upright post 9 is fixedly provided with a cross rod 10 extending towards the processing tank 1, the end face of the cross rod 10 facing one side of the processing tank 1 is attached to the processing tank 1, and the distance between the two upright posts 9 is greater than the distance in the processing tank 1. The end surface of the baffle 8 facing the processing tank 1 is provided with a plurality of pressing mechanisms, and the end surface of the upright post 9 facing the processing tank 1 is provided with a pressing mechanism. The pressing devices 5 respectively arranged on the baffle 8 and the upright post 9 enable the water baffle 2 to have pressure in two directions, the water baffle 2 is always pressed in the processing tank 1,

the pressing mechanism comprises a rotating seat 11 movably arranged on the baffle 8 or the upright post 9, the rotating seat 11 is movably provided with a roller 12 attached to the water baffle 2, and the water baffle 2 is positioned between the roller 12 and the processing tank 1. When the splash guard 2 is moved, the roller 12, which is always in contact with the splash guard 2, is rotated and at the same time the splash guard 2 is always pressed. The driving device 6 comprises a rack 13 fixedly arranged on the water baffle 2 and extending along the length direction of the water baffle 2, the rack 13 is positioned on the end surface of one side of the water baffle 2 facing the upright post 9, a gear 15 always meshed with the rack 13 is movably arranged on the upright post 9, and a motor 14 for driving the gear 15 to rotate is arranged on the upright post 9. The gear 15 is driven by the motor 14 to rotate, and the water baffle 2 is driven by the rack 13 which is always meshed with the gear 15 to move.

Be provided with two travel switches 16 that detect the distance between underarm 3 and the breakwater 2 on the breakwater 2, two travel switches 16 are located same horizontal plane and are located the both sides of above-mentioned underarm 3 respectively, when underarm 3 adds man-hour to the work piece, lower arm 3 removes in the clearance between two travel switches 16, when underarm 3 touches one of them travel switch 16, motor 14 drive breakwater 2 removes and makes underarm 3 be located the intermediate position between two travel switches 16, reduces the removal frequency of breakwater 2 by a wide margin, promotes motor 14's life by a wide margin.

Example 2

The difference from the embodiment 1 is that, as shown in fig. 3 to 4, the driving device 6 includes a rack 13 fixedly disposed on the water baffle 2 and extending along the length direction of the water baffle 2, and an electric push rod 17 driving the rack 13 to move along the length direction of the water baffle 2, a plurality of slots 18 are uniformly distributed on the rack 13 along the length direction of the rack 13, an electromagnet 19 for inserting into the slot 18 is disposed on the electric push rod 17, the electromagnet 19 is clamped into the slot 18 on the rack 13, after the electric push rod 17 stretches and retracts to drive the water baffle 2 to move, after the electromagnet 19 retracts, the electric push rod 17 re-drives the electromagnet 19 to insert into the slot 18 on the rack 13 and continue to drive the water baffle 2 to move.

Example 3

The difference from the embodiment 1 is that the driving device 6 includes a screw rod inserted into the water baffle 2 and extending along the length direction of the water baffle 2, the screw rod is connected with the water baffle 2 through a thread, one end of the screw rod is provided with a motor for driving the screw rod to rotate, and the screw rod connected with the water baffle 2 through the thread is driven by the motor to rotate so as to realize the movement of the water baffle 2.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments, or alternatives may be employed, by those skilled in the art, without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. The utility model provides an electric spark machine tool processing tank breakwater structure, electric spark machine tool include one down the arm, and horizontal migration under the drive of a first actuating mechanism can be descended in underarm (3), and lower arm (3) can be vertical horizontal migration under the drive of a second actuating mechanism, and horizontal and vertical looks perpendicular, its characterized in that, breakwater structure is including setting up breakwater (2) on processing tank (1) and drive breakwater (2) a drive arrangement (6) of moving relatively processing tank (1), breakwater (2) paste and lean on processing tank (1) one side, underarm (3) one end of electric spark machine tool runs through breakwater (2) to processing tank (1) in the horizontal migration direction of underarm (3), drive arrangement (6) drive breakwater moves along vertical horizontal migration direction relatively processing tank.

2. The EDM machine for machining grooves of the type defined in claim 1, wherein said machining groove (1) is fixedly provided with a mounting bracket (4) on the side facing the lower arm (3), said water deflector (2) being inserted in said mounting bracket (4), said mounting bracket (4) being provided with a plurality of pressing means (5) for pressing the water deflector (2) against the machining groove (1).

3. The electric discharge machine tool machining tank water baffle structure as claimed in claim 2, wherein the mounting bracket (4) comprises a bottom plate (7) fixedly arranged at the lower end of one side of the machining tank (1) facing the lower arm (3), the front end of the bottom plate (7) is fixedly provided with an upwardly extending baffle (8), two sides of the baffle (8) are respectively fixedly provided with an upwardly extending upright post (9), the upper end of the upright post (9) is fixedly provided with a cross rod (10) extending towards the machining tank (1), the end surface of the cross rod (10) facing one side of the machining tank (1) is attached to the machining tank (1), and the distance between the two upright posts (9) is greater than the distance in the machining tank (1).

4. The electric discharge machine machining tank water baffle structure according to claim 3, wherein a plurality of pressing mechanisms are provided on an end surface of the baffle (8) facing a side of the machining tank (1), and a pressing mechanism is provided on an end surface of the column (9) facing the side of the machining tank (1).

5. An electric discharge machine machining tank splash guard structure, according to claim 4, characterized in that said pressing mechanism comprises a rotating seat (11) movably provided on the fence (8) or the upright (9), said rotating seat (11) being movably provided with a roller (12) abutting on said splash guard (2), said splash guard (2) being located between said roller (12) and the machining tank (1).

6. The water baffle structure of the electric discharge machine machining groove according to claim 1, characterized in that the driving device (6) comprises a rack (13) fixedly arranged on the water baffle (2) and extending along the length direction of the water baffle (2), the rack (13) is arranged on the end surface of the water baffle (2) facing to one side of the upright post (9), a gear (15) always engaged with the rack (13) is movably arranged on the upright post (9), and a motor (14) for driving the gear (15) to rotate is arranged on the upright post (9).

7. The EDM machine tool tank splash guard structure according to claim 1, characterized in that, two stroke switches (16) for detecting the distance between the lower arm (3) and the splash guard (2) are arranged on the splash guard (2), and the two stroke switches (16) are located on the same horizontal plane and on both sides of the lower arm (3).

8. The electric discharge machine tool machining groove water baffle structure according to claim 1, wherein the driving device (6) comprises a rack (13) fixedly arranged on the water baffle (2) and extending along the length direction of the water baffle (2) and an electric push rod (17) driving the rack (13) to move along the length direction of the water baffle (2), a plurality of clamping grooves (18) are uniformly distributed on the rack (13) along the length direction of the rack (13), and an electromagnet (19) inserted into the clamping groove (18) is arranged on the electric push rod (17).

9. The water deflector structure for a tank machined by an electric discharge machine according to claim 1, wherein the driving means (6) comprises a screw rod inserted into the water deflector (2) and extending in the longitudinal direction of the water deflector (2), and the screw rod is connected to the water deflector (2) by a screw thread, and one end of the screw rod is provided with a motor for driving the screw rod to rotate.