CN217647654U

CN217647654U - Positioning device for medium-speed wire cutting

Info

Publication number: CN217647654U
Application number: CN202222021814.6U
Authority: CN
Inventors: 陈生良
Original assignee: Ningbo Xinshengfeng Machinery Equipment Co ltd
Current assignee: Ningbo Xinshengfeng Machinery Equipment Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-10-25
Anticipated expiration: 2032-08-02

Abstract

The utility model relates to a well advance a wire cut electrical discharge machining field, concretely relates to well advance a wire cut electrical discharge machining's positioner, its technical scheme is: including spark-erosion wire cutting machine bed, molybdenum wire and work piece, spark-erosion wire cutting machine bed front end fixedly connected with workstation, workstation top fixedly connected with plasma basin still includes the positioning mechanism who is used for fixing a position the work piece, the work piece passes through positioning mechanism to be connected in the molybdenum wire left side, and the work piece passes through positioning mechanism to be connected inside the plasma basin, positioning mechanism includes mounting panel, first locating component and second locating component, mounting panel left end fixed connection is in plasma basin inner wall left side, the beneficial effects of the utility model are that: prevent the skew of work piece in-line cutting process, be favorable to the work piece cutting quality, can also carry out automatic directional removal to the work piece, and need not technical staff manual operation in the field, even in the plasma basin, also can conveniently operate, the result of use preferred, suitable popularization.

Description

Positioning device for medium-speed wire cutting

Technical Field

The utility model relates to a well advance wire cut electrical discharge machining field, concretely relates to well advance wire cut electrical discharge machining's positioner.

Background

The medium-speed wire is also one of the electric spark wire cutting machine tools, the working principle is that a continuously moving molybdenum wire (called as a wire electrode) is used as an electrode, a workpiece is subjected to pulse spark discharge to remove metal and is cut and formed, the quality of the processed workpiece is intermediate, so the medium-speed wire is called as a medium-speed wire, and the medium-speed wire is an upgraded product of a fast-speed wire, and can be understood as follows: the fast wire-moving machine can cut many times, but the processing and cutting speed is not slower than that of the fast wire-moving machine, but is higher than that of the fast wire-moving machine, the cutting speed is reduced only in the process of cutting many times to achieve the cutting effect, the average efficiency is calculated at the moment, the average efficiency is not the highest efficiency, the processing quality tends to be slow wire-moving, the wire-moving speed is automatically controlled by a system, and the adjustment can be carried out according to the requirements.

Chinese patent net has disclosed a positioner of walking silk in wire cut in 2020, 7 months 31 days, its publication number is CN211135825U, the utility model discloses a packing box is drawn together to the patent, be provided with the top box in the install bin, under casing and base station, the spout has been seted up to the upper surface of base station, sliding fit has the slide in the spout, the tank bottom of spout is seted up out the straight logical groove of length along its length direction, the bottom of base station is provided with rotatable screw rod, screw-thread fit has the nut cover on the screw rod, nut cover's classic is provided with the connecting block, the connecting block runs through logical groove and the top fixed mounting of connecting block is in the bottom surface of slide.

Although the utility model discloses a solve the unable directional removal of work piece, the work piece is unstable in the cutting process, will influence the problem of work piece cutting quality, it is manual operation, and well walk the wire cutting and cut the work piece in the plasma basin inside, so manual operation screw rod can have inconvenient problem, and the result of use still needs further improvement, therefore, invent a positioner of well walking the wire cutting very necessary.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a positioning device for medium-speed wire cutting to solve the problems in the background art.

In order to achieve the above object, the present invention provides the following technical solutions: a positioning device for medium-speed wire cutting comprises a wire cut electrical discharge machine, a molybdenum wire and a workpiece, wherein the front end of the wire cut electrical discharge machine is fixedly connected with a workbench, the top of the workbench is fixedly connected with a plasma water tank, the positioning device also comprises a positioning mechanism for positioning the workpiece, the workpiece is connected to the left side of the molybdenum wire through the positioning mechanism, and the workpiece is connected to the inside of the plasma water tank through the positioning mechanism;

positioning mechanism includes mounting panel, first locating component and second locating component, mounting panel left end fixed connection is in plasma water tank inner wall left side, first locating component slides at the mounting panel upper surface, the work piece presss from both sides the clamp to be fixed on first locating component, second locating component fixed mounting is at the mounting panel upper surface, and second locating component and first locating component fixed connection.

Preferably, the first positioning assembly comprises a C-shaped plate, the bottom of the C-shaped plate is transversely connected to the upper surface of the mounting plate in a sliding mode, a first through hole is formed in the top of the C-shaped plate, and the left end of the lower surface of the workpiece is attached to the bottom of the inner wall of the C-shaped plate.

Preferably, fixed surface is connected with electric lift rod on the C shaped plate top, the vertical first through-hole that runs through of electric lift rod output shaft, and electric lift rod output end fixedly connected with clamp plate, clamp plate left end sliding connection is on the left of C shaped plate inner wall, the clamp plate lower surface laminates with work piece left end upper surface mutually.

Preferably, the second positioning assembly comprises a fixing plate, the bottom end of the fixing plate is vertically and fixedly connected to the left side of the upper surface of the mounting plate, a second through hole is formed in the center of the fixing plate, the left end of the fixing plate is fixedly connected with a servo motor, and an output shaft of the servo motor is fixedly connected with a screw rod.

Preferably, the right end of the screw rod horizontally penetrates through the second through hole, a moving block is in threaded connection with the surface of the screw rod, guide rods are symmetrically and fixedly connected to the upper end and the lower end of the moving block, and the right ends of the two guide rods are horizontally welded to the left end of the C-shaped plate.

Preferably, a water collecting plate is fixedly connected to the lower portion of the inner portion of the plasma water tank, a drain hole is formed in the center of the water collecting plate, and a drain pipe is fixedly connected to the bottom of the left end of the plasma water tank.

Preferably, an electric linear sliding table is fixedly mounted at the front end of the wire cut electric discharge machine, the electric linear sliding table is vertically arranged, a first support is fixedly connected with the output end of the electric linear sliding table, the first support is located above the inside of the plasma water tank, a first mounting hole is formed in the left end of the first support, and an upper spray head is fixedly mounted inside the first mounting hole.

Preferably, a second mounting frame is longitudinally and fixedly connected inside the plasma water tank, a second mounting hole is formed in the right end of the second mounting frame, a lower spray head is fixedly mounted inside the second mounting hole, and the upper spray head and the lower spray head are both arranged on one side of the molybdenum wire.

The utility model has the advantages that: through the spark-erosion wire cutting machine bed that is equipped with, the molybdenum filament, the work piece, a workbench, the cooperation of plasma basin and positioning mechanism is used, under first locating component's effect, can carry out automatic positioning to the work piece, prevent the skew of work piece on-line cutting in-process, be favorable to the work piece cutting quality, under second locating component's effect, can carry out automatic directional removal to the work piece, and first locating component all passes through automatic mode with second locating component, need not technical personnel manual operation in the field, even in the plasma basin, also can convenient operation, excellent in use effect, suitable popularization.

Drawings

Fig. 1 is a partial structural sectional view provided by the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a perspective view of the structure of the C-shaped plate provided by the present invention;

fig. 4 is a front view of the structure provided by the present invention.

In the figure: 1. an electric spark wire cutting machine; 2. molybdenum wire; 3. a workpiece; 4. a work table; 5. a plasma water tank; 6. an electric linear sliding table; 7. a first bracket; 8. a first mounting hole; 9. an upper spray head; 10. a second mounting bracket; 11. a second mounting hole; 12. a lower nozzle; 13. mounting a plate; 14. a C-shaped plate; 15. a first through hole; 16. an electric lifting rod; 17. pressing a plate; 18. a fixing plate; 19. a second through hole; 20. a servo motor; 21. a screw rod; 22. a moving block; 23. a guide bar; 24. water collecting plates; 25. a hydrophobic pore; 26. and a drain pipe.

Detailed Description

The preferred embodiments of the present invention will be described hereinafter with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.

Referring to the attached drawings 1-4, the utility model provides a positioning device for medium-speed wire cutting, which comprises a wire cut electric discharge machine 1, a molybdenum wire 2 and a workpiece 3, wherein the front end of the wire cut electric discharge machine 1 is fixedly connected with a workbench 4, the top of the workbench 4 is fixedly connected with a plasma water tank 5 which can be used for collecting plasma water, the front end of the wire cut electric discharge machine 1 is fixedly provided with an electric linear sliding table 6, the electric linear sliding table is a novel linear executing mechanism mainly comprising a servo motor, a push rod, a control device and the like, can realize remote control and centralized control, by utilizing the principle of lead screw transmission, the servo motor drives a pair of lead screw nuts after being decelerated by a gear, the rotary motion of the motor is changed into linear motion, the push rod motion is completed by utilizing the positive and negative rotation of the motor, the electric linear sliding table 6 is vertically arranged, the output end of the electric linear sliding table 6 is fixedly connected with a first bracket 7, the first support 7 is positioned above the inside of the plasma water tank 5, so when the electric linear sliding table 6 does work, the first support 7 can be driven to move up and down, the left end of the first support 7 is provided with a first mounting hole 8, the inside of the first mounting hole 8 is fixedly provided with an upper spray head 9, the upper spray head 9 can be used for spraying plasma water from the upper part of the workpiece 3, the upper spray head 9 can move up and down along with the first support 7, so as to spray the workpieces 3 with different heights, the inside of the plasma water tank 5 is longitudinally and fixedly connected with a second mounting frame 10, the right end of the second mounting frame 10 is provided with a second mounting hole 11, the inside of the second mounting hole 11 is fixedly provided with a lower spray head 12, so that the lower spray head 12 can be used for spraying plasma water from the lower part of the workpiece 3, the upper spray head 9 and the lower spray head 12 are both arranged at one side of the molybdenum wire 2, so when the molybdenum wire 3 performs wire cutting on the workpiece 3, the upper spray head 9 and the lower spray head 12 can spray plasma water on the workpiece 3 from the upper side and the lower side of the workpiece 3 together to achieve a better insulation effect, and the device also comprises a positioning mechanism for positioning the workpiece 3, the workpiece 3 is connected to the left side of the molybdenum wire 2 through the positioning mechanism, the workpiece 3 is connected to the inside of the plasma water tank 5 through the positioning mechanism, the positioning mechanism comprises a mounting plate 13, a first positioning component and a second positioning component, the left end of the mounting plate 13 is fixedly connected to the left side of the inner wall of the plasma water tank 5, the first positioning component slides on the upper surface of the mounting plate 13, the workpiece 3 is clamped and fixed on the first positioning component, the second positioning component is fixedly mounted on the upper surface of the mounting plate 13, and the second positioning component is fixedly connected with the first positioning component;

the first positioning assembly comprises a C-shaped plate 14, the bottom of the C-shaped plate 14 is transversely connected to the upper surface of the mounting plate 13 in a sliding manner, the C-shaped plate 14 can move left and right on the upper surface of the mounting plate 13, a first through hole 15 is formed in the top of the C-shaped plate 14, the left end of the lower surface of the workpiece 3 is attached to the bottom of the inner wall of the C-shaped plate 14, an electric lifting rod 16 is fixedly connected to the upper surface of the top of the C-shaped plate 14, an output end of the electric lifting rod 16 vertically penetrates through the first through hole 15, and an output end of the electric lifting rod 16 is fixedly connected with a pressing plate 17, so that when the electric lifting rod 16 does work, the pressing plate 17 can be directly driven to move up and down, the workpieces 3 with different heights can be pressed and positioned, the left end of the pressing plate 17 is slidably connected to the left side of the inner wall of the C-shaped plate 14, the lower surface of the pressing plate 17 is attached to the upper surface of the left end of the workpiece 3, so that the left end of the workpiece 3 is pressed and fixed inside the C-shaped plate 14 by the pressing plate 17, the utility model can automatically press and position the workpiece 3, and effectively prevents the workpiece 3 from shifting in an online cutting process, thereby being beneficial to cutting quality of the workpiece 3 and being operated manually by technicians;

the second positioning assembly comprises a fixed plate 18, the bottom end of the fixed plate 18 is vertically and fixedly connected to the left side of the upper surface of the mounting plate 13, a second through hole 19 is formed in the center of the fixed plate 18, a servo motor 20 is fixedly connected to the left end of the fixed plate 18, an output shaft of the servo motor 20 is fixedly connected with a lead screw 21, when the servo motor 20 does work, the lead screw 21 can be directly driven to rotate in the forward and reverse directions, the right end of the lead screw 21 horizontally penetrates through the second through hole 19, a moving block 22 is in threaded connection with the surface of the lead screw 21, guide rods 23 are symmetrically and fixedly connected to the upper end and the lower end of the moving block 22, the right ends of the two guide rods 23 are horizontally welded to the left end of the C-shaped plate 14, and the C-shaped plate 14 is transversely and slidably connected to the upper surface of the mounting plate 13, so that the moving block 22 in threaded connection with the surface of the lead screw 21 can be stably moved left and right when the lead screw 21 rotates in the forward and reverse directions, the C-shaped plate 14 is driven to be stably moved by the guide rods 23, the C-shaped plate 14, and the workpiece 3 which is pressed and fixed inside the C-shaped plate 14 can achieve the directional movement effect, the automatic directional movement of the workpiece 3 can be performed without manual operation by technicians in the plasma water tank 5, and the operation is convenient operation, and the operation is better in the plasma water tank;

inside below fixedly connected with water-collecting plate 24 in plasma basin 5 can be used to collect by last shower nozzle 9 and lower shower nozzle 12 spun plasma water, and water-collecting plate 24 center is equipped with hydrophobic hole 25 for the plasma water of concentrating the collection can be by hydrophobic hole 25 flow direction plasma basin 5 inside below, 5 left end bottom fixedly connected with drain pipes 26 in plasma basin, makes dumped plasma water can be discharged in by plasma basin 5 through drain pipes 26, makes the utility model has the advantages of reasonable design.

The utility model discloses a use as follows: the left end of the workpiece 3 is placed in the C-shaped plate 14, the electric lifting rod 16 is started, and when the electric lifting rod 16 does work, the pressing plate 17 can be directly driven to move downwards, so that the workpiece 3 is automatically pressed and positioned, the workpiece 3 is effectively prevented from shifting in the linear cutting process, the cutting quality of the workpiece 3 is facilitated, and manual operation of technicians in the field is not needed;

then the staff can start servo motor 20, when servo motor 20 does work, can directly drive lead screw 21 forward and reverse rotation, because C shaped plate 14 lateral sliding connects at mounting panel 13 upper surface, so when lead screw 21 forward and reverse rotation, threaded connection is controlled about the movable block 22 on lead screw 21 surface can be stabilized to control through guide arm 23 drive C shaped plate 14 is stable, can make to be compressed tightly to fix the effect that reaches directional movement at the inside work piece 3 of C shaped plate 14, so the utility model discloses can also carry out automatic directional movement to work piece 3, and equally need not technical personnel manual operation in the field, even in plasma basin 5, also can convenient operation, the result of use preferred, suitable popularization.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims

1. The utility model provides a well wire cut electrical discharge machining's positioner, includes spark-erosion wire cutting machine bed (1), molybdenum filament (2) and work piece (3), spark-erosion wire cutting machine bed (1) front end fixedly connected with workstation (4), workstation (4) top fixedly connected with plasma water tank (5), its characterized in that: the device is characterized by also comprising a positioning mechanism for positioning the workpiece (3), wherein the workpiece (3) is connected to the left side of the molybdenum wire (2) through the positioning mechanism, and the workpiece (3) is connected to the inside of the plasma water tank (5) through the positioning mechanism;

positioning mechanism includes mounting panel (13), first locating component and second locating component, mounting panel (13) left end fixed connection is in plasma water tank (5) inner wall left side, first locating component slides at mounting panel (13) upper surface, work piece (3) clamp is tightly fixed on first locating component, second locating component fixed mounting is at mounting panel (13) upper surface, and second locating component and first locating component fixed connection.

2. The positioning device for medium-speed wire cutting according to claim 1, wherein: the first positioning assembly comprises a C-shaped plate (14), the bottom of the C-shaped plate (14) is transversely connected to the upper surface of the mounting plate (13) in a sliding mode, a first through hole (15) is formed in the top of the C-shaped plate (14), and the left end of the lower surface of the workpiece (3) is attached to the bottom of the inner wall of the C-shaped plate (14).

3. The positioning device for medium-speed wire cutting according to claim 2, characterized in that: c shaped plate (14) top upper surface fixed connection has electric lift pole (16), electric lift pole (16) output shaft vertically runs through first through-hole (15), and electric lift pole (16) output end fixed connection has clamp plate (17), clamp plate (17) left end sliding connection is on C shaped plate (14) inner wall left side, clamp plate (17) lower surface and work piece (3) left end upper surface laminate mutually.

4. The positioning device for medium-speed wire cutting according to claim 3, characterized in that: the second positioning assembly comprises a fixing plate (18), the bottom end of the fixing plate (18) is vertically and fixedly connected to the left side of the upper surface of the mounting plate (13), a second through hole (19) is formed in the center of the fixing plate (18), a servo motor (20) is fixedly connected to the left end of the fixing plate (18), and a screw rod (21) is fixedly connected to an output shaft of the servo motor (20).

5. The positioning device for medium-speed wire cutting according to claim 4, wherein: the right end of the screw rod (21) horizontally penetrates through the second through hole (19), a moving block (22) is in threaded connection with the surface of the screw rod (21), guide rods (23) are symmetrically and fixedly connected to the upper end and the lower end of the moving block (22), and the right ends of the two guide rods (23) are horizontally welded to the left end of the C-shaped plate (14).

6. The positioning device for medium-speed wire cutting according to claim 1, wherein: the plasma water tank is characterized in that a water collecting plate (24) is fixedly connected to the lower portion of the inner portion of the plasma water tank (5), a water drainage hole (25) is formed in the center of the water collecting plate (24), and a water drainage pipe (26) is fixedly connected to the bottom of the left end of the plasma water tank (5).

7. The positioning device for medium-speed wire cutting according to claim 1, wherein: spark-erosion wire cutting machine bed (1) front end fixed mounting has electronic sharp slip table (6), the vertical setting of electronic sharp slip table (6), electronic sharp slip table (6) output end fixedly connected with first support (7), first support (7) are located plasma basin (5) inside top, first mounting hole (8) have been seted up to first support (7) left end, first mounting hole (8) inside fixed mounting has last shower nozzle (9).

8. The positioning device for medium-speed wire cutting according to claim 7, wherein: the plasma water tank (5) is longitudinally and fixedly connected with a second mounting rack (10), a second mounting hole (11) is formed in the right end of the second mounting rack (10), a lower spray head (12) is fixedly mounted in the second mounting hole (11), and the upper spray head (9) and the lower spray head (12) are both arranged on one side of the molybdenum wire (2).