Electric pneumatic wire shearing mechanism of linear cutting machine tool

Abstract

The utility model provides an electric pneumatic wire shearing mechanism of a linear cutting machine tool. The electric pneumatic wire shearing mechanism comprises an operation table, an adjusting piece is arranged on one side of the operation table, a wire penetrating assembly is arranged on one side of the adjusting piece, an upper water inlet is formed in the inner wall of the operation table, a cylinder body is arranged at the bottom of the upper water inlet, and a limiting ring is fixedly connected into the cylinder body. According to the electric pneumatic wire shearing mechanism of the linear cutting machine tool, after parts are machined, air is blown or sucked into the two conveying pipes by starting an external air pump, so that air is sprayed into the two cylinder bodies through the two spray heads or air in the cylinder bodies is pumped out; the two pistons are connected with the two moving rods to move towards one side, so that the two cutters are driven to move towards one side in the two moving grooves to be combined or separated, molybdenum wires are cut off, the molybdenum wires are automatically cut off after part machining is finished, the working efficiency is improved, and meanwhile the use cost is reduced.

Description

Technical Field

[0001] The utility model relates to the field of medium-speed wire cutting machine tools, in particular to an electric pneumatic wire cutting mechanism of a wire cutting machine tool. Background Art

[0002] Medium wire cutting machine is also a kind of electric spark wire cutting machine. The working principle is to use continuously moving molybdenum wire as electrode to perform pulse spark discharge to erode metal and cut the workpiece into shape. Its wire cutting speed and workpiece quality are between fast wire cutting and slow wire cutting, so it is called medium wire cutting. To be precise: medium wire cutting is an upgraded product of fast wire cutting, so it can also be called: fast wire cutting that can cut multiple times.

[0003] After the current medium-speed wire cutting machine has completed the processing of a hole, it is necessary to manually use scissors to cut the molybdenum wire, so that the next hole can be automatically threaded with wire. This requires workers to guard the equipment all the time, resulting in a decrease in work efficiency and an increase in costs.

[0004] Therefore, it is necessary to provide an electric pneumatic wire cutting mechanism for a wire cutting machine to solve the above-mentioned technical problems. Utility Model Content

[0005] The utility model provides an electric pneumatic wire cutting mechanism for a wire cutting machine, which solves the problem that the molybdenum wire needs to be cut manually by using scissors after the parts are processed.

[0006] In order to solve the above technical problems, the utility model provides an electric pneumatic wire cutting mechanism for a wire cutting machine tool, comprising:

[0007] An operating table, wherein an adjusting member is disposed on one side of the operating table, a threading assembly is disposed on one side of the adjusting member, and an upper water inlet is disposed on the inner wall of the operating table;

[0008] A cylinder body, wherein the cylinder body is arranged at the bottom of the upper water inlet, a limiting ring is fixedly connected to the interior of the cylinder body, a piston is arranged on one side of the limiting ring, and a moving rod is fixedly connected to one end of the piston;

[0009] An installation box, the installation box is arranged at the bottom of the upper water inlet, a movable groove is opened inside the installation box, and a tool is slidably connected inside the movable groove;

[0010] A nozzle is arranged inside the cylinder body, and a delivery pipe is fixedly installed at one end of the nozzle.

[0011] Preferably, the outer surface of the limiting ring is fixedly connected to the inner wall of the cylinder body, and the piston is slidably connected to the inside of the cylinder body.

[0012] Preferably, one end of the moving rod is fixedly connected to one end of the piston, and the other end is fixedly connected to one end of the tool.

[0013] Preferably, two sliding grooves are provided inside the upper water inlet, and sliding blocks are slidably connected inside the two sliding grooves.

[0014] Preferably, a movable positioning groove is provided inside the movable rod, and a positioning block is slidably connected inside the positioning groove.

[0015] Preferably, a connecting rod is provided inside the installation box, and a fixing piece is provided inside the installation box.

[0016] Preferably, the fixing member comprises a fixing hole, and a fixing pin is threadedly connected to the interior of the fixing hole.

[0017] Compared with the related art, the electric pneumatic wire cutting mechanism of a wire cutting machine provided by the utility model has the following beneficial effects:

[0018] The utility model provides an electric pneumatic wire cutting mechanism for a wire cutting machine. After the machining of parts is completed, an external air pump is started to blow or suck air into two conveying pipes, so that the gas is sprayed into the interior of two cylinders through two nozzles or the gas in the cylinders is extracted, so that two pistons connected to two moving rods move to one side, thereby driving two cutters to move to one side inside two moving grooves to merge or separate, and cut the molybdenum wire. Therefore, the molybdenum wire is automatically cut after the machining of parts is completed, thereby increasing the work efficiency and reducing the use cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic structural diagram of a first embodiment of an electric pneumatic wire cutting mechanism for a wire cutting machine provided by the utility model;

[0020] Figure 2 for Figure 1 A schematic cross-sectional structural diagram of the installation box shown;

[0021] Figure 3 for Figure 2 An enlarged schematic diagram of part A is shown;

[0022] Figure 4 A schematic structural diagram of a second embodiment of an electric pneumatic wire cutting mechanism for a wire cutting machine provided by the utility model;

[0023] Figure 5 for Figure 4 The structural schematic diagram of the sliding groove shown;

[0024] Figure 6 for Figure 4An enlarged schematic diagram of part B is shown.

[0025] Numbers in the figure: 1. operating table, 2. adjusting part, 3. wire threading assembly, 4. upper water inlet, 5. cylinder body, 51. limiting ring, 52. piston, 6. moving rod, 7. tool, 8. mounting box, 9. moving groove, 10. nozzle, 11. delivery pipe, 12. sliding groove, 13. sliding block, 14. positioning groove, 15. positioning block, 16. connecting rod, 17. fixing part. DETAILED DESCRIPTION

[0026] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0027] First embodiment

[0028] Please refer to Figure 1 , Figure 2 and Figure 3 ,in, Figure 1 A schematic structural diagram of a first embodiment of an electric pneumatic wire cutting mechanism for a wire cutting machine provided by the utility model; Figure 2 for Figure 1 A schematic cross-sectional structural diagram of the installation box shown; Figure 3 for Figure 2 An enlarged schematic diagram of part A is shown. An electric pneumatic wire cutting mechanism for a wire cutting machine tool comprises:

[0029] An operating table 1, an adjusting member 2 is provided on one side of the operating table 1, a threading assembly 3 is provided on one side of the adjusting member 2, and an upper water inlet 4 is provided on the inner wall of the operating table 1;

[0030] A cylinder body 5, wherein the cylinder body 5 is arranged at the bottom of the upper water inlet 4, a limiting ring 51 is fixedly connected to the inside of the cylinder body 5, a piston 52 is arranged on one side of the limiting ring 51, and a moving rod 6 is fixedly connected to one end of the piston 52;

[0031] An installation box 8, the installation box 8 is arranged at the bottom of the upper water inlet 4, a movable groove 9 is opened inside the installation box 8, and a tool 7 is slidably connected inside the movable groove 9;

[0032] The nozzle 10 is disposed inside the cylinder body 5 , and a delivery pipe 11 is fixedly mounted on one end of the nozzle 10 .

[0033] The adjusting member 2 may be a synchronous belt guide rail module, which is used to drive the threading assembly 3 to move up and down.

[0034] Two cylinder bodies 5 are fixedly installed at the bottom of the upper water inlet 4 , pistons 52 are slidably connected inside the two cylinder bodies 5 , and one end of the two pistons 52 is fixedly connected to a moving rod 6 .

[0035] The wire threading assembly 3 is used for threading the silk thread. The working principle of the wire threading assembly 3 is that after blowing air into the inside of the telescopic sleeve through the nozzle, the blown gas pushes the telescopic rod connected to the active wheel to move to one side and cooperates with the rotating wheel to clamp the silk thread. Then, the servo motor is started to drive the passive wheel to rotate to one side, thereby moving one end of the silk thread to one side.

[0036] Two installation boxes 8 are fixedly installed at the bottom of the upper water inlet 4. The interiors of the two installation boxes 8 are provided with movable grooves 9. The interiors of the two movable grooves 9 are slidably connected with cutting tools 7.

[0037] One end of the two cutters 7 is fixedly connected to one end of the two moving rods 6 respectively.

[0038] The nozzle 10 is fixedly installed inside the cylinder body 5, and the delivery pipe 11 is used to be connected to an external air pump or other air blowing and air suction equipment, so that the nozzle 10 can spray and inhale.

[0039] The outer surface of the limiting ring 51 is fixedly connected to the inner wall of the cylinder 5 , and the piston 52 is slidably connected to the inside of the cylinder 5 .

[0040] The limiting ring 51 is used to drive the piston 52 to move to one side inside the cylinder body 5 when the nozzle 10 is inhaling air, and then limit the piston 52 after contacting one side of the limiting ring 51.

[0041] One end of the moving rod 6 is fixedly connected to one end of the piston 52 , and the other end of the moving rod 6 is fixedly connected to one end of the tool 7 .

[0042] When the nozzle 10 sprays air toward the inside of the cylinder 5 , the piston 52 is pushed to move to one side inside the cylinder 5 , thereby driving the moving rod 6 connected to the tool 7 to move to one side.

[0043] The working principle of the electric pneumatic wire cutting mechanism of a wire cutting machine provided by the utility model is as follows:

[0044] When in use, after the parts processing is completed, the two delivery pipes 11 are blown or sucked by starting the external air pump, so that the gas is sprayed into the interior of the two cylinders 5 through the two nozzles 10 or the gas inside the cylinders 5 is extracted, so that the two pistons 52 connected to the two moving rods 6 move to one side, thereby driving the two tools 7 to move to one side inside the two moving grooves 9 to merge or separate, and cut the molybdenum wire.

[0045] Compared with the related art, the electric pneumatic wire cutting mechanism of a wire cutting machine provided by the utility model has the following beneficial effects:

[0046] The utility model provides an electric pneumatic wire cutting mechanism for a wire cutting machine. After the parts processing is completed, the two delivery pipes 11 are blown or sucked by starting an external air pump, so that the gas is sprayed into the inside of the two cylinder bodies 5 through the two nozzles 10 or the gas inside the cylinder bodies 5 is extracted, so that the two pistons 52 connected to the two moving rods 6 move to one side, thereby driving the two cutters 7 to move to one side inside the two moving grooves 9 to merge or separate, and the molybdenum wire is cut off. Therefore, the molybdenum wire is automatically cut off after the parts processing is completed, which increases the work efficiency and reduces the use cost.

[0047] Second embodiment

[0048] Please refer to Figure 4 , Figure 5 and Figure 6 Based on the electric pneumatic wire cutting mechanism for a wire cutting machine provided in the first embodiment of the present application, the second embodiment of the present application proposes another electric pneumatic wire cutting mechanism for a wire cutting machine. The second embodiment is only a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0049] Specifically, the difference of the electric pneumatic wire cutting mechanism for a wire cutting machine provided in the second embodiment of the present application is that, in an electric pneumatic wire cutting mechanism for a wire cutting machine, two sliding grooves 12 are provided inside the upper water inlet 4, and sliding blocks 13 are slidably connected inside the two sliding grooves 12.

[0050] The sliding groove 12 is a T-shaped groove, and the sliding block 13 is a T-shaped groove matched with the sliding groove 12 , and is used to perform preliminary positioning of the installation box 8 after the sliding block 13 is inserted into the interior of the sliding groove 12 .

[0051] The bottoms of the two sliding blocks 13 are fixedly connected to the tops of the two installation boxes 8 respectively.

[0052] A movable positioning groove 14 is formed inside the movable rod 6 , and a positioning block 15 is slidably connected inside the positioning groove 14 .

[0053] The positioning groove 14 is a T-shaped groove, and the positioning block 15 is a T-shaped block adapted to the positioning groove 14, which is used to drive the positioning block 15 connected to the connecting rod 16 to move to one side when the moving rod 6 moves to one side after the positioning block 15 enters the interior of the positioning groove 14.

[0054] A connecting rod 16 is disposed inside the installation box 8 , and a fixing member 17 is disposed inside the installation box 8 .

[0055] The connecting rod 16 is slidably connected to the inside of the installation box 8 , one end of the connecting rod 16 is fixedly connected to one side of the cutter 7 , and the other end is fixedly connected to one end of the positioning block 15 .

[0056] The fixing member 17 comprises a fixing hole, and a fixing pin is threadedly connected inside the fixing hole.

[0057] The fixing pin is a bolt, and the interiors of the two installation boxes 8 are provided with fixing holes adapted to the fixing pins. The interior of the upper water inlet 4 is provided with two fixing holes adapted to the fixing pins, which are used to limit the installation box 8 after the fixing pins are installed inside the fixing holes.

[0058] The working principle of the electric pneumatic wire cutting mechanism of a wire cutting machine provided by the utility model is as follows:

[0059] When in use, after removing the two fixing parts 17, the two installation boxes 8 are pulled to one side, driving the two sliding blocks 13 to move to one side and separate inside the two sliding grooves 12, and at the same time driving the two connecting rods 16 connecting the two positioning blocks 15 to move to one side and separate inside the two positioning grooves 14.

[0060] The cutter 7 is removed from the mounting box 8 by moving it to one side and taking it out, while driving the connecting rod 16 to one side to take it out, and then the cutter 7 can be disassembled.

[0061] Compared with the related art, the electric pneumatic wire cutting mechanism of a wire cutting machine provided by the utility model has the following beneficial effects:

[0062] The utility model provides an electric pneumatic wire cutting mechanism for a wire cutting machine tool. After the fixing part 17 is disassembled, the installation box 8 is pulled to one side to drive the sliding block 13 and the positioning block 15 to move to one side, and are separated from the sliding groove 12 and the positioning groove 14 respectively, and the tool 7 can be taken out from the inside of the installation box 8, so that the tool can be replaced conveniently.

[0063] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An electric pneumatic wire cutting mechanism for a wire cutting machine, characterized in that: include: An operating table, wherein an adjusting member is disposed on one side of the operating table, a threading assembly is disposed on one side of the adjusting member, and an upper water inlet is disposed on the inner wall of the operating table; A cylinder body, wherein the cylinder body is arranged at the bottom of the upper water inlet, a limiting ring is fixedly connected to the interior of the cylinder body, a piston is arranged on one side of the limiting ring, and a moving rod is fixedly connected to one end of the piston; An installation box, the installation box is arranged at the bottom of the upper water inlet, a movable groove is opened inside the installation box, and a tool is slidably connected inside the movable groove; A nozzle is arranged inside the cylinder body, and a delivery pipe is fixedly installed at one end of the nozzle.

2. The electric pneumatic wire cutting mechanism of a wire cutting machine tool according to claim 1, characterized in that: The outer surface of the limiting ring is fixedly connected to the inner wall of the cylinder body, and the piston is slidably connected to the inside of the cylinder body.

3. The electric pneumatic wire cutting mechanism of a wire cutting machine tool according to claim 1, characterized in that: One end of the moving rod is fixedly connected to one end of the piston, and the other end is fixedly connected to one end of the tool.

4. The electric pneumatic wire cutting mechanism of a wire cutting machine tool according to claim 1, characterized in that: Two sliding grooves are arranged inside the upper water inlet, and sliding blocks are slidably connected inside the two sliding grooves.

5. The electric pneumatic wire cutting mechanism of a wire cutting machine tool according to claim 1, characterized in that: A movable positioning groove is provided inside the movable rod, and a positioning block is slidably connected inside the positioning groove.

6. The electric pneumatic wire cutting mechanism of a wire cutting machine tool according to claim 1, characterized in that: A connecting rod is arranged inside the installation box, and a fixing piece is arranged inside the installation box.

7. The electric pneumatic wire cutting mechanism of a wire cutting machine tool according to claim 6, characterized in that: The fixing member comprises a fixing hole, and a fixing pin is threadedly connected inside the fixing hole.

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