CN221087533U

CN221087533U - Protection device of slow wire feeding machine tool

Info

Publication number: CN221087533U
Application number: CN202323103886.6U
Authority: CN
Inventors: 薛晓鹏
Original assignee: Zhuozhou Hangyuan Electronic Equipment Co ltd
Current assignee: Zhuozhou Hangyuan Electronic Equipment Co ltd
Priority date: 2023-11-16
Filing date: 2023-11-16
Publication date: 2024-06-07
Anticipated expiration: 2033-11-16

Abstract

The utility model discloses a protection device of a slow wire-moving machine tool, which comprises a base, a box body, a protection plate, a support frame and a self-locking device, wherein the box body is arranged on the base and connected with the support frame through a connecting plate; the inner bottom surface of the support frame is provided with a groove, and a self-locking device is arranged in the groove. The protection device of the slow wire-moving machine tool with the structure can better protect the metal wire through the self-locking device, so that the metal wire is not easy to be polluted by dust, and the service life and the cutting quality of the protection device are improved.

Description

Protection device of slow wire feeding machine tool

Technical Field

The utility model relates to the technical field of slow wire-moving machine tools, in particular to a protection device of a slow wire-moving machine tool.

Background

The slow wire-feeding, also called low-speed wire-feeding, is a numerical control machine tool which uses continuously moving thin metal wires (called electrode wires, generally copper wires) as electrodes to perform pulse spark discharge on a workpiece, generate high temperature of 6000 ℃ or more, etch away metal and cut the workpiece. The slow wire-moving machining principle is that a gap is formed between a wire electrode and a workpiece, and the phenomenon of metal removal by continuous discharge is realized.

In recent years, the development of a slow wire cutting machine tool is extremely rapid, and the slow wire cutting machine tool has great breakthroughs in the aspects of machining precision, surface roughness, cutting speed and the like. However, the wire collecting mechanism, the electrolyte circulating device, the wire feeding mechanism and the like of the slow wire feeding machine tool in the market at present are exposed outside, and because the metal wires are made of copper wires or molybdenum wires, the metal wires are relatively thin and are extremely easy to be broken under the action of external force when exposed outside, and in addition, the metal wires are exposed outside for a long time, are easy to be stained with dust and easily influence the wire cutting quality. Therefore, the application provides a protection device of a slow wire-moving machine tool, and when the protection device is not used, a metal wire is well protected.

Disclosure of utility model

The utility model aims to provide a protection device of a slow wire-moving machine tool, which can better protect metal wires by a protection plate through a self-locking device, so that the metal wires are not easy to be polluted by dust, and the service life and the cutting quality of the metal wires are prolonged.

In order to achieve the above purpose, the utility model provides a protection device of a slow wire-moving machine tool, which comprises a base, a box body, a protection plate, a support frame and a self-locking device, wherein the box body is arranged on the base, the box body is connected with the support frame through a connection plate, the protection plate is arranged in the support frame, a cross beam is arranged above the protection plate, one end of the cross beam is provided with a screw rod capable of driving the cross beam to move up and down, the screw rod is connected with a driving motor, and the driving motor is arranged on the base; the inner bottom surface of the support frame is provided with a groove, and a self-locking device is arranged in the groove.

Preferably, the inside silk that walks slowly that is provided with of box, is provided with on the box inner wall and walks the silk motor, walks the silk motor and walks slowly and be connected with the silk, and the surface of connecting plate is provided with the last through-hole and the lower through-hole that make to walk slowly to pass, and the side of connecting plate is provided with limiting plate and lower limiting plate, goes up limiting plate and lower limiting plate surface and is provided with the first through-hole and the second through-hole that make to walk slowly to pass.

Preferably, a limiting block for preventing the screw rod from slipping is arranged at the top end of the screw rod.

Preferably, the side of guard plate is provided with the slide rail, and the support frame is inside to be provided with the spout, slide rail and spout looks adaptation.

Preferably, the self-locking device comprises a lock rod, the lock rod is connected with a rotating rod, the upper surface of the rotating rod is provided with a slot, the bottom end of the protection plate is provided with an inserting block, the slot is matched with the inserting block, the upper surface of the lock rod is provided with a locking groove, and the side surface of the protection plate is provided with a locking block, and the locking groove is matched with the locking block.

Preferably, the center of the rotating rod is provided with a rotating shaft, the rotating shaft is arranged on the inner wall of the groove, one end of the rotating rod, which is far away from the lock rod, is provided with a spring, and two ends of the spring are respectively connected with the rotating rod and the upper surface of the groove.

Preferably, the included angle between the rotating rod and the lock rod is 90 degrees.

Therefore, the protection device of the slow wire-moving machine tool with the structure can better protect the metal wire through the self-locking device, so that the metal wire is not easy to be polluted by dust, and the service life and the cutting quality of the protection device are improved.

The technical scheme of the utility model is further described in detail through the drawings and the embodiments.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of a protection device for a slow wire machine tool according to the present utility model;

FIG. 2 is a cross-sectional view of an embodiment of a protection device for a slow wire machine according to the present utility model;

Fig. 3 is an enlarged view at a in fig. 2.

Reference numerals

1. A case; 2. a base; 3. a connecting plate; 4. a support frame; 5. a limiting block; 6. a cross beam; 7. a slide rail; 8. a protection plate; 9. a screw rod; 10. a driving motor; 11. a self-locking device; 12. a wire-feeding motor; 13. slowly feeding wires; 14. an upper through hole; 15. a lower through hole; 16. an upper limit plate; 17. a lower limit plate; 18. a rotating lever; 19. a lock lever; 20. a spring; 21. inserting blocks; 22. a slot; 23. a locking piece; 24. a locking groove; 25. a rotating shaft.

Detailed Description

The technical scheme of the utility model is further described below through the attached drawings and the embodiments.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

Examples

FIG. 1 is a schematic diagram of the overall structure of an embodiment of a protection device for a slow wire machine tool according to the present utility model; FIG. 2 is a cross-sectional view of an embodiment of a protection device for a slow wire machine according to the present utility model; fig. 3 is an enlarged view at a. As shown in the figure, the protection device of the slow wire feeding machine tool comprises a base 2, a box body 1, a protection plate 8, a support frame 4 and a self-locking device 11. Be provided with box 1 on the base 2, box 1 passes through connecting plate 3 and is connected with support frame 4, and support frame 4 is inside to be provided with guard plate 8, and the top of guard plate 8 is provided with crossbeam 6, and the one end of crossbeam 6 is provided with the lead screw 9 that can drive crossbeam 6 up-and-down motion, and lead screw 9 is connected with driving motor 10, and driving motor 10 sets up on base 2. The top of the screw rod 9 is provided with a limiting block 5 for preventing the screw rod from slipping. The side of guard plate 8 is provided with slide rail 7, and support frame 4 inside is provided with the spout, slide rail 7 and spout looks adaptation. The driving motor 10 drives the cross beam 6 to move up and down along the sliding rail 7 through the screw rod 9, so that the protection plate 8 moves up and down, and when the protection plate 8 moves down, the slow wire 13 is protected, so that dust is prevented from being polluted and the protection plate is prevented from being broken.

As shown in fig. 2, the inside of the box 1 is provided with a slow wire 13, the inner wall of the box 1 is provided with a wire motor 12, the wire motor 12 is connected with the slow wire 13, the surface of the connecting plate 3 is provided with an upper through hole 14 and a lower through hole 15 for the slow wire 13 to pass through, the side surface of the connecting plate 3 is provided with an upper limit plate 16 and a lower limit plate 17, and the surfaces of the upper limit plate 16 and the lower limit plate 17 are provided with a first through hole and a second through hole for the slow wire 13 to pass through.

As shown in fig. 1 and 2, the bottom surface of the support 4 is provided with a groove, and a self-locking device 11 is arranged in the groove.

As shown in fig. 3, the self-locking device 11 includes a locking rod 19, the locking rod 19 is connected with a rotating rod 18, a slot 22 is provided on the upper surface of the rotating rod 18, an insert block 21 is provided at the bottom end of the protection plate 8, the slot 22 is adapted to the insert block 21, a locking groove 24 is provided on the upper surface of the locking rod 19, a locking block 23 is provided on the side surface of the protection plate 8, and the locking groove 24 is adapted to the locking block 23.

The center of the rotating rod 18 is provided with a rotating shaft 25, the rotating shaft 25 is arranged on the inner wall of the groove, one end, far away from the lock rod 19, of the rotating rod 18 is provided with a spring 20, and two ends of the spring 20 are respectively connected with the rotating rod 18 and the upper surface of the groove. The angle between the rotating rod 18 and the locking rod 19 is 90 degrees.

When the protection plate 8 moves downwards, the insertion block 21 is inserted into the slot 22, the spring 20 is compressed, the rotating rod 18 rotates around the rotating shaft 25 to drive the lock rod 19 to rotate, and at the moment, the locking block 23 is just inserted into the locking groove 24, so that the protection plate 8 is fixed.

When the slow wire 13 machine tool is not used, the driving motor 10 drives the cross beam 6 to move up and down along the sliding rail 7 through the screw rod 9, so that the protection plate 8 moves up and down, when the protection plate 8 moves down, the inserting block 21 is inserted into the inserting groove 22, the spring 20 is compressed, the rotating rod 18 rotates by taking the rotating shaft 25 as an axis, the lock rod 19 is driven to rotate, at the moment, the locking block 23 is just inserted into the locking groove 24, the protection plate 8 is fixed, and at the moment, the protection plate 8 can better protect metal wires, so that the protection plate is not easy to be contaminated with dust, and the service life and the cutting quality of the protection plate are prolonged.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting it, and although the present utility model has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that: the technical scheme of the utility model can be modified or replaced by the same, and the modified technical scheme cannot deviate from the spirit and scope of the technical scheme of the utility model.

Claims

1. The utility model provides a protection device of wire lathe walks slowly which characterized in that: the self-locking device comprises a base, a box body, a protection plate, a support frame and a self-locking device, wherein the box body is arranged on the base, the box body is connected with the support frame through a connecting plate, the protection plate is arranged inside the support frame, a cross beam is arranged above the protection plate, one end of the cross beam is provided with a screw rod capable of driving the cross beam to move up and down, the screw rod is connected with a driving motor, and the driving motor is arranged on the base; the inner bottom surface of the support frame is provided with a groove, and a self-locking device is arranged in the groove.

2. The protection device for a slow wire machine according to claim 1, wherein: the novel wire feeding device is characterized in that a slow wire feeding motor is arranged in the box body, the wire feeding motor is arranged on the inner wall of the box body and connected with the slow wire feeding motor, an upper through hole and a lower through hole which enable the slow wire feeding to pass are formed in the surface of the connecting plate, an upper limiting plate and a lower limiting plate are arranged on the side face of the connecting plate, and a first through hole and a second through hole which enable the slow wire feeding to pass are formed in the surfaces of the upper limiting plate and the lower limiting plate.

3. The protection device for a slow wire machine according to claim 1, wherein: the top of the screw rod is provided with a limiting block for preventing the screw rod from slipping.

4. The protection device for a slow wire machine according to claim 1, wherein: the side of guard plate is provided with the slide rail, and the support frame is inside to be provided with the spout, slide rail and spout looks adaptation.

5. The protection device for a slow wire machine according to claim 1, wherein: the self-locking device comprises a lock rod, the lock rod is connected with a rotating rod, the upper surface of the rotating rod is provided with a slot, the bottom end of the protection plate is provided with an inserting block, the slot is matched with the inserting block, the upper surface of the lock rod is provided with a locking groove, the side surface of the protection plate is provided with a locking block, and the locking groove is matched with the locking block.

6. The protection device for a slow wire machine according to claim 5, wherein: the center of dwang is provided with the pivot, and the pivot setting is on the recess inner wall, and the one end that the dwang was kept away from the locking lever is provided with the spring, and the both ends of spring are connected with dwang and recess upper surface respectively.

7. The protection device for a slow wire machine according to claim 5, wherein: the included angle between the rotating rod and the lock rod is 90 degrees.