CN210996938U

CN210996938U - Z-axis locking and linkage protection device of wire cut electrical discharge machine

Info

Publication number: CN210996938U
Application number: CN201922107909.8U
Authority: CN
Inventors: 许云青
Original assignee: Suzhou Sanguang Science & Technology Co ltd
Current assignee: Suzhou Sanguang Science & Technology Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-07-14
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a Z-axis locking and linkage protection device of a wire cut electric discharge machine, which comprises a motor, wherein an output shaft of the motor is fixedly connected with a first transmission rod, one end of the first transmission rod, which is far away from the motor, is fixedly connected with a first gear, one side of the motor is slidably connected with a Z-axis of the machine tool, one side of the Z-axis of the machine tool, which is far away from the motor, is slidably connected with a second fixed plate, and one side of the second fixed plate is fixedly connected with two transmission components; the utility model discloses when still being in locking state at the Z axle to spark-erosion wire cutting machine, the motor begins to go up and down to move, leads to the problem that the motor burns out easily, utilizes power supply unit and drive assembly's collocation for spark-erosion wire cutting machine Z axle can't start under locking state motor, thereby protects the motor, removes the locking of Z axle under the state that the motor can start, makes the motor can follow Z axle removal work.

Description

Z-axis locking and linkage protection device of wire cut electrical discharge machine

Technical Field

The utility model relates to a lathe protection technical field specifically is a spark-erosion wire cutting machine's Z axle locking and linkage protection device.

Background

A wire cut electric discharge machine belongs to the field of electric machining, and is characterized in that when a former Soviet union Lazala union Kovar study switch contact is corroded and damaged by spark discharge, the phenomenon and reason are discovered that the instantaneous high temperature of electric discharge can melt and oxidize local metal to be corroded, so that a novel electric discharge machining method is created and used, and later through research and development, a mature technology and equipment are provided at present;

the wire cut electric discharge machine is mainly used for manufacturing various dies, electrodes and precise parts, complex cavities and curved surface shapes of various electric conductors such as hard alloy, quenched steel, graphite, aluminum alloy, structural steel, stainless steel, titanium alloy, diamond and the like are machined, a computer control system, full Chinese automatic drawing programming and control software are adopted, tracks and time display are provided in machining, the characteristics that wire walking has the function of multiple cutting in machining conditions can be known at any time, the existing wire cut electric discharge machine is lack of a Z-axis linkage protection device, and when a Z axis is still in a locking state, the motor starts to lift and move, so that the motor is easily burnt out.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spark-erosion wire cutting machine bed's Z axle locking and linkage protection device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a Z-axis locking and linkage protection device of a wire cut electric discharge machine comprises a motor, wherein a first transmission rod is fixedly connected with an output shaft of the motor, the first transmission rod is far away from one end of the motor and is fixedly connected with a first gear, one side of the motor is slidably connected with a Z-axis of the machine tool, one side of the machine tool Z-axis is far away from the motor and is slidably connected with a second fixed plate, one side of the second fixed plate is fixedly connected with two transmission components, each transmission component comprises a first shell, a second bearing, a third transmission rod, a second gear and a second fixed rod, a Z-axis ram is sleeved outside each transmission component, the second fixed rod penetrates through one side of the Z-axis ram, a first fixed rod is fixedly connected with one side of the Z-axis ram, the outer side wall of the first fixed rod is hinged with a handle and a metal sheet respectively, and a power supply component is fixedly connected with one side of the machine, the power supply assembly comprises a circuit switch, a third fixing plate and a metal rod.

As further preferable in the present technical solution: the number of the second bearings is two, the inner side wall of the first shell is respectively and symmetrically and fixedly connected with the outer rings of the second bearings, the inner rings of the second bearings are fixedly connected with the outer side wall of the third transmission rod, one end of the third transmission rod penetrates through one side of the first shell and is fixedly connected with one end of the second gear, the outer side wall of the second gear is meshed with one side of the Z shaft of the machine tool, and one end of the second fixing rod penetrates through one side of the first shell.

As further preferable in the present technical solution: the outer side wall of the metal sheet is provided with a through hole, and the inner side of the through hole is electrically connected with the electrical input end of the motor.

As further preferable in the present technical solution: the metal rod is electrically connected with the electrical output end of the circuit switch, a groove is formed in the top end of the third fixing plate, and one side of the third fixing plate is fixedly connected with one side of the circuit switch.

As further preferable in the present technical solution: the motor is kept away from the first fixed plate of one side fixedly connected with of lathe Z axle, the first bearing of one side fixedly connected with of first fixed plate, the inner circle fixedly connected with second transfer line of first bearing, the lateral wall fixedly connected with third gear of second transfer line, the lateral wall of third gear with the lateral wall meshing of first gear.

As further preferable in the present technical solution: one end, far away from the first fixing plate, of the second transmission rod is fixedly connected with a fourth gear, and the outer side wall of the fourth gear is meshed with one side of the Z axis of the machine tool.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses when still being in locking state at the Z axle to spark-erosion wire cutting machine, the motor begins to go up and down to move, leads to the problem that the motor burns out easily, utilizes power supply unit and drive assembly's collocation for spark-erosion wire cutting machine Z axle can't start under locking state motor, thereby protects the motor, removes the locking of Z axle under the state that the motor can start, makes the motor can follow Z axle removal work.

Drawings

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

FIG. 2 is a cross-sectional view of the present invention;

fig. 3 is a left side view of the present invention.

In the figure: 1. a motor; 2. a first drive lever; 3. a first gear; 4. a first fixing plate; 5. a first bearing; 6. a second transmission rod; 7. a machine tool Z axis; 8. a second fixing plate; 9. a first housing; 10. a second bearing; 11. a third transmission rod; 12. a power supply assembly; 13. a second gear; 14. a Z-axis ram; 15. a first fixing lever; 16. a handle; 17. a metal sheet; 18. a through hole; 19. a second fixing bar; 20. a circuit switch; 21. a third gear; 22. a transmission assembly; 23. a third fixing plate; 24. a metal rod; 25. a fourth gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b):

referring to fig. 1-3, the present invention provides a technical solution: a Z-axis locking and linkage protection device of a wire cut electric discharge machine comprises a motor 1, a first transmission rod 2 is fixedly connected to an output shaft of the motor 1, a first gear 3 is fixedly connected to one end, far away from the motor 1, of the first transmission rod 2, a machine tool Z-axis 7 is slidably connected to one side of the motor 1, a second fixing plate 8 is slidably connected to one side, far away from the motor 1, of the machine tool Z-axis 7, two transmission assemblies 22 are fixedly connected to one side of the second fixing plate 8, each transmission assembly 22 comprises a first shell 9, a second bearing 10, a third transmission rod 11, a second gear 13 and a second fixing rod 19, a Z-axis ram 14 is sleeved outside each transmission assembly 22, the second fixing rod 19 penetrates through one side of the Z-axis ram 14, a first fixing rod 15 is fixedly connected to one side of the Z-axis ram 14, a handle 16 and a metal sheet 17 are respectively hinged to the outer side wall of the first fixing rod 15, a power supply assembly 12, the power supply module 12 includes a circuit switch 20, a third fixing plate 23, and a metal rod 24.

In this embodiment, specifically: the number of the second bearings 10 is two, the inner side wall of the first shell 9 is symmetrically and fixedly connected with the outer rings of the two second bearings 10, the inner rings of the two second bearings 10 are fixedly connected with the outer side wall of a third transmission rod 11, one end of the third transmission rod 11 penetrates through one side of the first shell 9 and is fixedly connected with one end of a second gear 13, the outer side wall of the second gear 13 is meshed with one side of a Z shaft 7 of a machine tool, and one end of a second fixing rod 19 penetrates through one side of the first shell 9; the first shell 9 can play the fixed and supporting role for the second bearing 10, the second bearing 10 can play the fixed and supporting role for the second gear 13, the third transmission rod 11 can be extruded by the second fixing rod 19, the third transmission rod 11 cannot rotate, and the machine tool Z shaft 7 is clamped and locked by the second gear 13.

In this embodiment, specifically: the outer side wall of the metal sheet 17 is provided with a through hole 18, and the inner side of the through hole 18 is electrically connected with the electrical input end of the motor 1.

In this embodiment, specifically: the metal rod 24 is electrically connected with the electrical output end of the circuit switch 20, a groove is formed in the top end of the third fixing plate 23, and one side of the third fixing plate 23 is fixedly connected with one side of the circuit switch 20; the circuit switch 20 may act as a mount and support for the metal rod 24.

In this embodiment, specifically: a first fixing plate 4 is fixedly connected to one side, away from a Z shaft 7 of the machine tool, of the motor 1, a first bearing 5 is fixedly connected to one side of the first fixing plate 4, a second transmission rod 6 is fixedly connected to an inner ring of the first bearing 5, a third gear 21 is fixedly connected to the outer side wall of the second transmission rod 6, and the outer side wall of the third gear 21 is meshed with the outer side wall of the first gear 3; the setting of first fixed plate 4 can play fixed and supported effect to first bearing 5, and the setting of first bearing 5 can play fixed and supported effect to second transfer line 6, and the setting of third gear 21 can be driven when first gear 3 rotates and rotate to make second transfer line 6 rotatory.

In this embodiment, specifically: one end of the second transmission rod 6, which is far away from the first fixing plate 4, is fixedly connected with a fourth gear 25, and the outer side wall of the fourth gear 25 is meshed with one side of the Z shaft 7 of the machine tool; the fourth gear 25 can rotate while the second driving lever 6 rotates, and thus can move up and down in the Z-axis.

Working principle or structural principle, when in use, the handle 16 is held by hand to rotate, when the metal sheet 17 extrudes the second fixing rod 19, the second fixing rod 19 extrudes the third transmission rod 11, so that the third transmission rod 11 can not rotate, and the machine tool Z shaft 7 is clamped and locked by the second gear 13, at the moment, the motor 1 can not operate because of no circuit circulation, when a worker accidentally touches a switch of the motor 1, the motor 1 can not operate, so that protection is obtained, when the handle 16 is rotated, the metal sheet 17 enters the clamping groove of the third fixing plate 23 and the through hole 18 is hung on the outer side wall of the metal rod 24, at the moment, the third transmission rod 11 is released, the second gear 13 releases the blockage of the machine tool Z shaft 7, the motor 1 is electrically connected with the circuit switch 20 through the metal sheet 17 and the metal rod 24, so that the motor 1 can be started, after the motor 1 is started, the first gear 3 is rotated through the first transmission rod 2, the third gear 21 is rotated while the first gear 3 is rotated, so that the second transmission rod 6 can rotate the fourth gear 25, thereby moving up and down on the Z-axis.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a spark-erosion wire cutting machine bed's Z axle locking and linkage protection device, includes motor (1), its characterized in that: the output shaft of the motor (1) is fixedly connected with a first transmission rod (2), one end, far away from the motor (1), of the first transmission rod (2) is fixedly connected with a first gear (3), one side of the motor (1) is slidably connected with a machine tool Z shaft (7), one side, far away from the motor (1), of the machine tool Z shaft (7) is slidably connected with a second fixing plate (8), one side of the second fixing plate (8) is fixedly connected with two transmission assemblies (22), each transmission assembly (22) comprises a first shell (9), a second bearing (10), a third transmission rod (11), a second gear (13) and a second fixing rod (19), a Z-axis ram (14) is sleeved outside the transmission assemblies (22), the second fixing rod (19) penetrates through one side of the Z-axis ram (14), and one side of the Z-axis ram (14) is fixedly connected with a first fixing rod (15), the outer side wall of the first fixing rod (15) is hinged with a handle (16) and a metal sheet (17) respectively, the second fixing plate (8) is far away from one side of the Z shaft (7) of the machine tool and is fixedly connected with a power supply assembly (12), and the power supply assembly (12) comprises a circuit switch (20), a third fixing plate (23) and a metal rod (24).

2. The Z-axis lock and linkage protection device of the wire-cut electric discharge machine according to claim 1, characterized in that: the quantity of second bearing (10) is two, the inside wall of first casing (9) respectively with two the outer lane symmetry fixed connection of second bearing (10), two the inner circle of second bearing (10) all with the lateral wall fixed connection of third transfer line (11), the one end of third transfer line (11) is run through one side of first casing (9) and with the one end fixed connection of second gear (13), the lateral wall of second gear (13) with the meshing of one side of lathe Z axle (7), the one end of second dead lever (19) is run through one side of first casing (9).

3. The Z-axis lock and linkage protection device of the wire-cut electric discharge machine according to claim 1, characterized in that: the outer side wall of the metal sheet (17) is provided with a through hole (18), and the inner side of the through hole (18) is electrically connected with the electrical input end of the motor (1).

4. The Z-axis lock and linkage protection device of the wire-cut electric discharge machine according to claim 1, characterized in that: the metal rod (24) is electrically connected with the electrical output end of the circuit switch (20), a groove is formed in the top end of the third fixing plate (23), and one side of the third fixing plate (23) is fixedly connected with one side of the circuit switch (20).

5. The Z-axis lock and linkage protection device of the wire-cut electric discharge machine according to claim 1, characterized in that: keep away from motor (1) the first fixed plate of one side fixedly connected with (4) of lathe Z axle (7), the first bearing of one side fixedly connected with (5) of first fixed plate (4), the inner circle fixedly connected with second transfer line (6) of first bearing (5), the lateral wall fixedly connected with third gear (21) of second transfer line (6), the lateral wall of third gear (21) with the lateral wall meshing of first gear (3).

6. The Z-axis lock and linkage protection device of the wire-cut electric discharge machine according to claim 5, characterized in that: one end, far away from the first fixing plate (4), of the second transmission rod (6) is fixedly connected with a fourth gear (25), and the outer side wall of the fourth gear (25) is meshed with one side of the Z shaft (7) of the machine tool.