CN212858089U

CN212858089U - High-efficiency slow-moving wire cutting machine

Info

Publication number: CN212858089U
Application number: CN202021799984.1U
Authority: CN
Inventors: 黄国庆; 胡新星
Original assignee: Suzhou Marimax Precision Machinery Co ltd
Current assignee: Suzhou Marimax Precision Machinery Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-04-02
Anticipated expiration: 2030-08-25

Abstract

The application relates to the field of slow-moving wire cutting machines, in particular to a high-efficiency slow-moving wire cutting machine which comprises a machine body, wherein a placing table for placing a workpiece is arranged in the machine body, sliding grooves are formed in two sides of the placing table, and sliding assemblies are arranged in the sliding grooves in a sliding mode; the sliding assembly is connected with a connecting rod which is vertically arranged, and the upper end of the connecting rod is provided with a material baffle plate which is used for being abutted against the waste material; one end of the striker plate, which is far away from the connecting rod, is rotatably connected with an extension plate. The striker plate blocks the waste materials, so that the waste materials are not easy to contact with the metal wires, and the metal wires are not easy to break due to the waste materials. The extension plate helps to stop the waste materials which are not easy to stop of the striker plate, and the probability of wire breakage of the metal wire is reduced. The wire cutting machine has the advantages that the wire is not easy to break, the workpiece machining continuity is high, and the machining efficiency of the wire cutting machine is high.

Description

High-efficiency slow-moving wire cutting machine

Technical Field

The application relates to the field of a slow-moving wire cutting machine, in particular to a high-efficiency slow-moving wire cutting machine.

Background

The slow-moving wire cutting machine is a numerical control machine tool which uses continuously moving fine metal wires as electrodes to carry out pulse spark discharge on a workpiece to generate high temperature and remove metal. The slow-moving wire is high in machining precision and good in machining quality, and is often used in the mold manufacturing industry.

In the related art, a worker fixes a workpiece to a slow wire cutter, and a pulse power source is activated to cut the workpiece with a wire. In the cutting process or after the cutting is completed, the waste materials of the workpieces are separated from the workpieces, the workers take the processed workpieces away, and the waste materials are cleaned.

In view of the above-mentioned related art, the inventor believes that it is extremely easy to contact the wire and press the wire during the process of separating the scrap from the workpiece. Because the metal wire is subjected to high tension, the metal wire is extremely easy to break after being extruded by waste materials, so that workers can carry out subsequent processing only by threading the metal wire again, and the processing efficiency of the slow-moving wire cutting machine is reduced.

SUMMERY OF THE UTILITY MODEL

In order to reduce the broken wire probability, improve the machining efficiency of walking the silk cutting machine slowly, this application provides a high efficiency is walking the silk cutting machine slowly.

The application provides a high efficiency is wire cutting machine slowly walks adopts following technical scheme:

a high-efficiency slow wire cutting machine comprises a machine body, wherein a placing table for placing a workpiece is arranged in the machine body, sliding grooves are formed in two sides of the placing table, and sliding assemblies are arranged in the sliding grooves in a sliding mode; the sliding assembly is connected with a connecting rod which is vertically arranged, and a striker plate used for being abutted to the waste materials is arranged at the upper end of the connecting rod.

By adopting the technical scheme, before the workpiece is machined, workers predict the separation path of the waste. After the separation path of the waste is predicted, the sliding assembly is moved, and the connecting rod moves synchronously along with the sliding assembly. Then the workpiece is placed on the placing table, so that the material baffle plate is positioned on a separation path of the waste materials. When the waste material breaks away from the work piece, the striker plate stops the waste material, makes the waste material difficult with the wire contact. The metal wire is protected, the wire breaking probability is reduced, and the processing efficiency of the slow-moving wire cutting machine is improved.

Optionally, one end of the striker plate, which is far away from the connecting rod, is rotatably connected with an extension plate.

Through adopting above-mentioned technical scheme, extension board and striker plate rotate to be connected, and the workman blocks the difficult waste material that blocks of striker plate through the position of adjustment extension board. The waste material is not easy to contact with the metal wire, and the wire breaking probability is reduced.

Optionally, an electromagnet is arranged on the side surface of the extension plate.

By adopting the technical scheme, on one hand, the magnetism of the electromagnet is convenient to control, when workers need to control the waste material by using the magnetism of the electromagnet, the electromagnet is electrified, and if the magnetism of the electromagnet is not needed, the electromagnet is not electrified, so that the flexibility is high, and the waste material is not easy to contact with a metal wire; on the other hand, after the electromagnet with magnetism adsorbs the waste, the waste is not easy to move, and workers take the waste down from the electromagnet, so that the waste is not easy to contact with the metal wire, and the processing efficiency of the slow-moving wire cutting machine is ensured.

Optionally, the sliding assembly includes a first sliding block and a second sliding block located at two sides of the sliding groove;

a first groove is formed in the side face, close to the second sliding block, of the first sliding block, a first elastic piece located in the first groove is arranged on the first sliding block, and a first connecting block is connected to the upper end of the first elastic piece;

a second groove is formed in the side face, close to the first sliding block, of the second sliding block, a second elastic piece located in the second groove is arranged on the second sliding block, and a second connecting block is connected to the upper end of the second elastic piece;

and a horizontal plate positioned in the sliding groove is arranged between the first connecting block and the second connecting block, and the connecting rod is connected with the horizontal plate.

Through adopting above-mentioned technical scheme, when needing to change the position of striker plate, press the connecting rod downwards, the connecting rod drives first connecting block and second connecting block and moves down simultaneously. The first elastic piece and the second elastic piece are contracted and deformed, and the connecting rod is driven to move at the moment. When the striker plate moves to a specified position, the connecting rod is released, and the first elastic piece gives upward elastic force to the first connecting block, so that the first connecting block is abutted against the placing table; the second elastic component gives the ascending elasticity of second connecting block, makes the second connecting block with place the platform butt. Because first connecting block with place there is frictional force between the platform, the second connecting block with place also have frictional force between the platform, consequently the difficult emergence of sliding assembly removes, stability is high. And the worker can conveniently and quickly adjust the striker plate, and the machining efficiency of the slow-moving wire cutting machine is improved.

Optionally, a first limiting groove is formed in the first sliding block, and a first limiting block inserted into the first limiting groove is arranged on the first connecting block;

and a second limiting groove is formed in the second sliding block, and a second limiting block inserted into the second limiting groove is arranged on the second connecting block.

By adopting the technical scheme, the first limiting block slides in the first limiting groove, so that the connection stability between the first connecting block and the first sliding block is improved; the second limiting block slides in the second limiting groove, and the connection stability between the second connecting block and the second sliding block is improved. The stability of sliding assembly is high, and the stability of striker plate can be guaranteed. The striker plate is not easy to displace when stopping the contact of the waste material and the metal wire. The probability of wire breakage of the metal wire is reduced, and the processing efficiency of the slow-moving wire cutting machine is improved.

Optionally, the connecting rod is in threaded connection with the horizontal plate, the striker plate is in rotational connection with the connecting rod, and a positioning piece for positioning the striker plate is arranged on the connecting rod.

Through adopting above-mentioned technical scheme, connecting rod and horizontal plate threaded connection rotate the connecting rod, realize the regulation to striker plate height. The striker plate of being convenient for stops the waste material, reduces disconnected silk probability. The positioning piece positions the striker plate, so that the striker plate is not easy to rotate when the waste material is in contact with the striker plate. Therefore, the waste materials are not easy to contact with the metal wires, the wire breaking probability is reduced, and the processing efficiency of the slow-moving wire cutting machine is ensured.

Optionally, the positioning element comprises a positioning plate, a positioning block is arranged at one end of the positioning plate, and a positioning groove for inserting the positioning block is arranged at the upper end of the connecting rod; one end of the positioning plate, which is far away from the positioning block, is provided with two clamping plates for positioning the striker plate.

Through adopting above-mentioned technical scheme, the locating piece is inserted the constant head tank in the back, and the locating plate is difficult for taking place to rotate. The holding plate is used for limiting the striker plate, so that the striker plate is not easy to rotate. The operation is simple, the operation is convenient and fast, the stability is high, and the machining efficiency of the slow-moving wire cutting machine is improved.

Optionally, the placing table is provided with a plurality of scale grooves located on one side of the sliding groove.

Through adopting above-mentioned technical scheme, the workman is convenient for in the scale groove fixes a position the slip subassembly, improves the precision of slip subassembly position. Thereby improving the precision of the position of the striker plate, enabling the waste materials to be blocked by the striker plate and being not easy to contact with the metal wire.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the material blocking plate blocks the waste materials, so that the waste materials are not easy to contact with the metal wires, the metal wires are not easy to break due to the waste materials, the processing continuity is ensured, and the processing efficiency of the slow-moving wire cutting machine is improved;

2. the extension plate is beneficial to blocking waste materials which are not easy to block by the material blocking plate, so that the flexibility is improved, and the wire breakage probability of the metal wire is reduced;

3. the electromagnet has magnetism after being electrified, adsorbs the waste materials, and enables the waste materials to be not easy to move after being separated from the workpiece, so that the waste materials are not easy to contact with the metal wire, the wire breaking probability is reduced, and the processing efficiency of the slow-moving wire cutting machine is ensured.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a high-efficiency slow-moving wire cutting machine;

FIG. 2 is an exploded view of the structure associated with the standing board;

FIG. 3 is an enlarged partial schematic view of portion A of FIG. 2;

figure 4 is a side view of the spacer.

Description of reference numerals: 1. a body; 2. a placing table; 21. a chute; 22. a scale groove; 3. a sliding assembly; 31. a first slider; 311. a first groove; 312. a first limit groove; 32. a first elastic member; 33. a first connection block; 331. a first stopper; 34. a second slider; 341. a second groove; 342. a second limit groove; 35. a second elastic member; 36. a second connecting block; 361. a second limiting block; 37. a horizontal plate; 4. a connecting rod; 41. positioning a groove; 42. a nut; 5. a striker plate; 51. an extension plate; 52. an electromagnet; 6. a positioning member; 61. positioning a plate; 62. positioning blocks; 63. and (4) clamping the plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The slow-wire cutting machine comprises a machine body 1, a numerical control system and a high-frequency power supply. Wherein, the machine body 1 is provided with a wire storage mechanism, a wire frame, a guide wheel, a working groove and a driving mechanism. The wire storage mechanism is used for storing metal wires, and the metal wires are usually molybdenum wires; the wire frame and the guide wheel are used for drawing the metal wires; the working tank is used for storing working fluid or cooling fluid; the driving mechanism is convenient for processing the workpiece.

The embodiment of the application discloses a high-efficiency slow-moving wire cutting machine. Referring to fig. 1, the high-efficiency slow wire cutting machine includes a machine body 1, a placing table 2, a sliding assembly 3, and a striker plate 5. The placing table 2 is connected with the machine body 1 and used for placing a workpiece; the sliding assembly 3 is used for driving the striker plate 5 to move and adjusting the position of the striker plate 5; the striker plate 5 is used for stopping the waste materials, so that the waste materials are not easy to contact with the metal wires, the wire breaking probability of the metal wires is reduced, and the processing efficiency of the slow-moving wire cutting machine is improved.

Referring to fig. 2, the two sides of the upper surface of the placing table 2 are both provided with sliding chutes 21, the sliding chutes 21 penetrate through the two vertical side surfaces of the placing table 2, and the longitudinal section of the sliding chutes is in an inverted T shape. The sliding assembly 3 is slidably arranged in the sliding groove 21, and the upper surface of the placing table 2 is provided with a plurality of scale grooves 22 positioned on one side of the sliding groove 21. The scale groove 22 facilitates the worker to judge the sliding distance and the final position of the sliding assembly 3, and helps to improve the convenience of adjusting the sliding assembly 3.

Referring to fig. 3, the sliding assembly 3 includes a first sliding block 31 and a second sliding block 34 located at two sides of the sliding slot 21, a first groove 311 is formed on a side surface of the first sliding block 31 close to the second sliding block 34, and the first groove 311 makes a longitudinal section of the first sliding block 31 in an L shape. The first slider 31 is provided with a first elastic element 32 located in the first groove 311 and connected to the first slider 31, and in this embodiment, the first elastic element 32 is a spring. The first elastic member 32 is vertically disposed, and a horizontally disposed first connection block 33 is connected to an upper end thereof. A first limit block 331 formed integrally with the first connecting block 33 is disposed on a side of the first connecting block 33 away from the second sliding block 34. The upper end of the first slider 31 is provided with a first stopper groove 312 for inserting the first stopper 331. The first limiting groove 312 has a limiting function and a guiding function for the first limiting block 331, so that the stability of the first connecting block 33 is improved.

The side surface of the second sliding block 34 close to the first sliding block 31 is provided with a second groove 341, and the second groove 341 makes the longitudinal section of the second sliding block 34 in an inverted 7 shape. The second slider 34 is provided with a second elastic element 35 located in the second groove 341 and connected to the second slider 34, and in this embodiment, the second elastic element 35 is a spring. The second elastic member 35 is vertically disposed, and a second connecting block 36 horizontally disposed is connected to an upper end thereof. A second limit block 361 which is integrally formed with the second connecting block 36 is arranged on one side of the second connecting block 36 away from the first sliding block 31. The upper end of the second slider 34 is provided with a second stopper groove 342 into which the second stopper 361 is inserted. The second limiting groove 342 has a limiting function and a guiding function for the second limiting block 361, and stability of the second connecting block 36 is improved.

Referring to fig. 3, a horizontal plate 37 is horizontally disposed between the first connecting block 33 and the second connecting block 36, and a central hole is formed in the center of the horizontal plate 37, and the central hole is a threaded hole. And a connecting rod 4 which is vertically arranged is connected in the central hole in a threaded manner, the connecting rod 4 is rotated, and the connecting rod 4 moves in the vertical direction. The lower end of the connecting rod 4 is connected with a nut 42 through a thread, and the upper surface of the nut 42 is abutted against the lower surface of the horizontal plate 37, so that the stability of the connecting rod 4 is improved.

Referring to fig. 3, the striker plate 5 is horizontally disposed and rotatably connected to the upper end of the connecting rod 4. Specifically, the striker plate 5 is rotatably connected with the connecting rod 4 through a bearing. The locating slot 41 is opened to the up end of connecting rod 4, is equipped with the setting element 6 that is used for fixing a position striker plate 5 on the connecting rod 4. Referring to fig. 4, the positioning member 6 includes a positioning plate 61, a positioning block 62, and a clamping plate 63. The positioning plate 61 is horizontally arranged, and the positioning block 62 is connected with the lower surface of one end of the positioning plate 61. The positioning block 62 has a polygonal cross section, and in the present embodiment, the positioning block 62 has a hexagonal block shape. The positioning groove 41 is used for inserting the positioning block 62, so that the shape of the cross section of the positioning groove 41 is the same as that of the cross section of the positioning block 62. The number of the clamping plates 63 is two, the two clamping plates 63 are respectively connected with two sides of the positioning plate 61, and the distance between the two clamping plates 63 is not smaller than the width of the striker plate 5. After the positioning block 62 is inserted into the positioning groove 41, the clamping plates 63 are located on two sides of the striker plate 5 to position the striker plate 5, so that the striker plate 5 is not easy to rotate.

Referring to fig. 3, one end of the striker plate 5, which is far away from the connecting rod 4, is rotatably connected with an extension plate 51, and the extension plate 51 is horizontally arranged and can rotate along the vertical direction. An electromagnet 52 is attached to the vertical side of the extension plate 51. The electromagnet 52 is magnetic after being electrified, so that the waste material is convenient to adsorb, the waste material is not easy to contact with the metal wire, and the metal wire is broken.

The implementation principle of the high-efficiency slow wire cutting machine in the embodiment of the application is as follows: a worker preferentially cuts a workpiece, and in the cutting process, the movement path of the waste is observed. When the scrap is easily brought into contact with the wire during the process of separating from the workpiece, the worker records the movement path of the scrap. In the subsequent processing process, the worker moves the sliding assembly 3 according to the movement path of the waste material, so that the striker plate 5 is positioned between the metal wire and the waste material. When the waste material breaks away from the work piece, the waste material receives stopping of striker plate 5, is difficult for contacting with the wire to guarantee that the wire is difficult for disconnected silk, help improving the machining efficiency of walking the silk cutting machine slowly. When the striker plate 5 does not easily block the waste, the extension plate 51 is rotated, and the waste is blocked by using the extension plate 51.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a high efficiency is wire cutting machine slowly, includes organism (1), be equipped with in organism (1) and be used for placing platform (2) of placing of work piece, its characterized in that: sliding chutes (21) are formed in two sides of the placing table (2), and sliding assemblies (3) are arranged in the sliding chutes (21) in a sliding mode; the sliding assembly (3) is connected with a connecting rod (4) which is vertically arranged, and a material baffle plate (5) used for being abutted to waste materials is arranged at the upper end of the connecting rod (4).

2. A high efficiency slow moving wire cutting machine as claimed in claim 1 wherein: one end of the striker plate (5) far away from the connecting rod (4) is rotatably connected with an extension plate (51).

3. A high efficiency slow moving wire cutting machine as claimed in claim 2 wherein: and an electromagnet (52) is arranged on the side surface of the extension plate (51).

4. A high efficiency slow moving wire cutting machine as claimed in claim 1 wherein: the sliding assembly (3) comprises a first sliding block (31) and a second sliding block (34) which are positioned at two sides of the sliding groove (21);

a first groove (311) is formed in the side face, close to the second sliding block (34), of the first sliding block (31), a first elastic piece (32) located in the first groove (311) is arranged on the first sliding block (31), and a first connecting block (33) is connected to the upper end of the first elastic piece (32);

a second groove (341) is formed in the side face, close to the first sliding block (31), of the second sliding block (34), a second elastic piece (35) located in the second groove (341) is arranged on the second sliding block (34), and a second connecting block (36) is connected to the upper end of the second elastic piece (35);

be equipped with between first connecting block (33) and second connecting block (36) and be located horizontal plate (37) in spout (21), connecting rod (4) with horizontal plate (37) are connected.

5. A high efficiency slow moving wire cutting machine as claimed in claim 4 wherein: a first limiting groove (312) is formed in the first sliding block (31), and a first limiting block (331) which is inserted into the first limiting groove (312) is arranged on the first connecting block (33);

a second limiting groove (342) is formed in the second sliding block (34), and a second limiting block (361) which is inserted into the second limiting groove (342) is arranged on the second connecting block (36).

6. A high efficiency slow moving wire cutting machine as claimed in claim 5 wherein: connecting rod (4) and horizontal plate (37) threaded connection, striker plate (5) with connecting rod (4) rotate to be connected, be equipped with on connecting rod (4) and be used for carrying out setting element (6) fixed a position striker plate (5).

7. A high efficiency slow moving wire cutting machine as claimed in claim 6 wherein: the positioning piece (6) comprises a positioning plate (61), one end of the positioning plate (61) is provided with a positioning block (62), and the upper end of the connecting rod (4) is provided with a positioning groove (41) for inserting the positioning block (62); one end, far away from the positioning block (62), of the positioning plate (61) is provided with two clamping plates (63) used for positioning the striker plate (5).

8. A high efficiency slow moving wire cutting machine as claimed in claim 1 wherein: the placing table (2) is provided with a plurality of scale grooves (22) which are positioned on one side of the sliding groove (21).