Adjusting device for precise low-speed wire feeding

Abstract

The utility model provides an adjusting device for precise low-speed wire feeding, which relates to the technical field of electric discharge machining and comprises a bottom plate, a machine body is fixedly connected to the top surface of the bottom plate, and an electrode wire is arranged on the surface of the machine body; the protective glass is clamped on the top surface of the bottom plate and covers the machine body, and a movable door is hinged to the right side surface of the protective glass; the feeding and discharging control mechanism is transversely mounted on the top surface of the bottom plate and used for providing driving force for transverse movement, a mounting plate is arranged on the top surface of the feeding and discharging control mechanism, and a control box is arranged above the mounting plate; and the rotation control mechanism is mounted in the middle of the mounting plate and used for controlling the control box to rotate. When the automatic reversing device is used, the effect of conveniently and automatically reversing a workpiece is achieved, so that the two ends of the workpiece are both subjected to low-speed wire feeding machining, the direction adjusting process is more convenient, people do not need to approach low-speed wire feeding equipment, and the operation process is safer.

Description

Technical Field

[0001] The utility model relates to the technical field of electric discharge machining, in particular to an adjusting device for precision slow wire walking. Background Art

[0002] Wire-cut, also known as low-speed wire-cut, is a CNC machining machine that uses a continuously moving thin metal wire as an electrode to perform pulse spark discharge on the workpiece, generating a high temperature of more than 6000 degrees, etching metal and cutting it into workpieces. The principle of wire-cut machining is the phenomenon of continuous discharge to remove metal in the gap between the wire electrode and the workpiece.

[0003] The Chinese patent document with the authorization announcement number CN216462305U discloses an adjustment device for precision wire-cutting, including a machine base, a wire rod and an adjustment rod, characterized in that: a rotating structure is arranged inside the machine base, a wire rod is arranged at the top of the machine base, an electrode wire is arranged at one end of the wire rod, and a wire head connection block is arranged at the bottom of the wire rod. With respect to the above technical scheme, the following defects exist in use: when the prior art performs wire-cutting processing on a workpiece, only one end of the workpiece faces the electrode wire. When the other end of the workpiece needs to be processed, it is necessary to manually release the clamp, flip the direction of the workpiece, and then re-clamp and fix it, which is more troublesome to operate, and there are certain safety risks in manual adjustment. Utility Model Content

[0004] The utility model provides an adjusting device for precision slow wire cutting to solve the problems mentioned in the above background technology.

[0005] In order to solve the above technical problems, the technical solution of the utility model is as follows:

[0006] The embodiment of the utility model provides a precision wire-cutting adjustment device, comprising: a bottom plate, the top surface of which is fixedly connected to an organism, and an electrode wire is arranged on the surface of the organism;

[0007] A protective glass is engaged with the top surface of the bottom plate to cover the machine body, and a movable door is hinged on the right side of the protective glass;

[0008] The material inlet and outlet control mechanism is laterally mounted on the top surface of the bottom plate and is used to provide a driving force for lateral movement. The top surface of the material inlet and outlet control mechanism is provided with a mounting plate, and a control box is provided above the mounting plate;

[0009] A rotation control mechanism, mounted in the middle of the mounting plate, for controlling the rotation of the control box;

[0010] The workpiece positioning assembly is arranged on the surface of the control box and is used for clamping and limiting the workpiece.

[0011] Furthermore, the feed and discharge control mechanism includes an installation box, and the installation box is fixedly connected to the top surface of the base plate, a first motor is fixedly installed on the right side surface of the installation box, an output end of the first motor is fixedly connected to a screw rod, a surface of the screw rod is threadedly connected to a support frame, and the top of the support frame is fixedly connected to the installation plate, a limiting groove is provided through the top surface of the installation box, and the inner wall of the limiting groove is slidably connected to the surface of the support frame.

[0012] Furthermore, the rotation control mechanism includes a second motor, and the second motor is fixedly mounted on the bottom of the mounting plate, the output end of the second motor is fixedly connected to a rotating shaft, and the surface of the rotating shaft is rotatably connected to the mounting plate through a bearing, and the top end of the rotating shaft is fixedly connected to the control box.

[0013] Furthermore, a positioning ring is fixedly connected to the bottom surface of the control box, a rotation groove is opened on the top surface of the mounting plate, and the inner wall of the rotation groove is rotatably connected to the positioning ring.

[0014] Furthermore, the workpiece positioning assembly includes an electric push rod, and the electric push rod is fixedly installed on the inner wall of the control box, the telescopic end of the electric push rod is fixedly connected to a connecting rod, the top of the connecting rod is fixedly connected to a clamping plate, and a slide groove is opened through the top surface of the control box, and the inner wall of the slide groove is slidably connected to the surface of the connecting rod.

[0015] Furthermore, the opposite sides of the two clamping plates are fixedly connected with anti-skid pads, the number of the anti-skid pads is two, and the anti-skid pads are made of rubber.

[0016] Furthermore, a glass slot is provided on the top surface of the base plate, and the bottom end of the protective glass is movably connected to the inner wall of the glass slot, the surface of the protective glass is threadedly connected to a mounting ear, the surface of the mounting ear is threadedly connected to a positioning bolt, and the positioning bolt is threadedly connected to the base plate.

[0017] Furthermore, the protective glass is made of transparent tempered glass, and the right end of the installation box extends out from the inside of the protective glass.

[0018] The above solution of the utility model includes at least the following beneficial effects:

[0019] Open the movable door, drive the mounting plate to move to the far left end through the feed and discharge control mechanism, place the workpiece on the surface of the control box, clamp the workpiece through the workpiece positioning assembly, and then drive the mounting plate to move to the left through the feed and discharge control mechanism, drive the control box, the rotation control mechanism, the workpiece positioning assembly and the workpiece to move and approach the electrode wire, and use the electrode wire to perform wire-cutting on the left end of the workpiece. After one end of the workpiece is processed, the rotation control mechanism is operated to drive the workpiece positioning assembly and the workpiece to rotate so that the other end of the workpiece is processed toward the electrode wire. After the processing is completed, the mounting plate is driven to move to the rear end through the feed and discharge control mechanism, driving the workpiece to leave the inside of the protective glass. During the processing, the protective glass is used to protect personnel, and the effect of automatic reversal of the workpiece is achieved during use, so that both ends of the workpiece are processed by wire-cutting, which is more convenient in the process of adjusting the direction, and there is no need for personnel to approach the wire-cutting equipment, making the operation process safer. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional diagram of the regulating device for precision slow wire walking of the utility model;

[0021] Figure 2 This is a top view of the bottom plate structure of the precision wire-cutting adjustment device of the utility model;

[0022] Figure 3 It is a structural front section view of the feeding and discharging control mechanism of the precision wire-cutting adjusting device of the utility model;

[0023] Figure 4 It is a side sectional view of the partial structure of the regulating device for precision slow wire walking of the utility model;

[0024] Figure 5 It is a top sectional view of the control box structure of the precision wire-cutting adjusting device of the utility model.

[0025] Description of reference numerals:

[0026] 1. Bottom plate; 2. Machine body; 3. Electrode wire; 4. Feeding and discharging control mechanism; 401. Mounting box; 402. First motor; 403. Screw rod; 404. Support frame; 405. Limiting groove; 5. Mounting plate; 6. Control box; 7. Rotation control mechanism; 701. Second motor; 702. Rotating shaft; 703. Rotating groove; 704. Positioning ring; 8. Workpiece positioning assembly; 801. Electric push rod; 802. Connecting rod; 803. Slide groove; 804. Clamping plate; 805. Anti-slip pad; 9. Protective glass; 10. Glass slot; 11. Mounting ear; 12. Positioning bolt; 13. Movable door. DETAILED DESCRIPTION

[0027] The exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the present invention and to fully convey the scope of the present invention to those skilled in the art.

[0028] like Figures 1 to 4 As shown, the embodiment of the utility model provides an adjusting device for precision slow wire cutting, comprising:

[0029] A bottom plate 1, the top surface of the bottom plate 1 is fixedly connected to an organism 2, and an electrode wire 3 is arranged on the surface of the organism 2;

[0030] A protective glass 9 is engaged with the top surface of the bottom plate 1 to cover the machine body 2 inside thereof, and a movable door 13 is hingedly connected to the right side of the protective glass 9;

[0031] The material inlet and outlet control mechanism 4 is transversely mounted on the top surface of the bottom plate 1 to provide a driving force for transverse movement. A mounting plate 5 is disposed on the top surface of the material inlet and outlet control mechanism 4, and a control box 6 is disposed above the mounting plate 5.

[0032] A rotation control mechanism 7 is installed in the middle of the mounting plate 5 and is used to control the rotation of the control box 6;

[0033] The workpiece positioning assembly 8 is arranged on the surface of the control box 6 and is used for clamping and limiting the workpiece.

[0034] In the embodiment of the utility model, the movable door 13 is opened, and the mounting plate 5 is driven to move to the leftmost end by the feed and discharge control mechanism 4, the workpiece is placed on the surface of the control box 6, and the workpiece is clamped and fixed by the workpiece positioning assembly 8, and then the feed and discharge control mechanism 4 drives the mounting plate 5 to move to the left, driving the control box 6, the rotation control mechanism 7, the workpiece positioning assembly 8 and the workpiece to move and approach the electrode wire 3, and the left end of the workpiece is processed by the electrode wire 3. After one end of the workpiece is processed, the rotation control mechanism 7 is operated to drive the workpiece positioning assembly 8 and the workpiece to rotate, so that the other end of the workpiece is processed toward the electrode wire 3. After the processing is completed, the feed and discharge control mechanism 4 drives the mounting plate 5 to move to the rear end, driving the workpiece to leave the inside of the protective glass 9, and the protective glass 9 is used to protect personnel during the processing.

[0035] The material feeding and discharging control mechanism 4 includes an installation box 401, and the installation box 401 is fixedly connected to the top surface of the base plate 1, a first motor 402 is fixedly installed on the right side of the installation box 401, a screw rod 403 is fixedly connected to the output end of the first motor 402, a support frame 404 is threadedly connected to the surface of the screw rod 403, and the top of the support frame 404 is fixedly connected to the installation plate 5, a limiting groove 405 is penetrated through the top surface of the installation box 401, and the inner wall of the limiting groove 405 is slidably connected to the surface of the support frame 404.

[0036] In the embodiment of the utility model, the first motor 402 is operated to drive the screw rod 403 to rotate, and the support frame 404 is driven to slide along the inner wall of the limiting groove 405 under the action of its surface thread, thereby driving the mounting plate 5, the control box 6, the rotation control mechanism 7 and the workpiece positioning assembly 8 to move horizontally.

[0037] The rotation control mechanism 7 includes a second motor 701, and the second motor 701 is fixedly mounted at the bottom of the mounting plate 5. The output end of the second motor 701 is fixedly connected to a rotating shaft 702, and the surface of the rotating shaft 702 is rotationally connected to the mounting plate 5 through a bearing, and the top of the rotating shaft 702 is fixedly connected to the control box 6.

[0038] In the embodiment of the utility model, the second motor 701 is operated to drive the rotating shaft 702 to rotate, thereby controlling the control box 6 to rotate, thereby driving the workpiece positioning assembly 8 and the workpiece to rotate, so that the other end of the workpiece faces the electrode wire 3.

[0039] A positioning ring 704 is fixedly connected to the bottom surface of the control box 6 , a rotation groove 703 is opened on the top surface of the mounting plate 5 , and the inner wall of the rotation groove 703 is rotatably connected to the positioning ring 704 .

[0040] In the embodiment of the utility model, when the control box 6 rotates, it will drive the positioning ring 704 to rotate along the inner wall of the rotation groove 703. The rotation groove 703 and the positioning ring 704 cooperate to provide limited support for the control box 6, making the control box 6 more stable during rotation.

[0041] The workpiece positioning assembly 8 includes an electric push rod 801, and the electric push rod 801 is fixedly installed on the inner wall of the control box 6. The telescopic end of the electric push rod 801 is fixedly connected to a connecting rod 802, and the top of the connecting rod 802 is fixedly connected to a clamping plate 804. A slide groove 803 is opened through the top surface of the control box 6, and the inner wall of the slide groove 803 is slidably connected to the surface of the connecting rod 802.

[0042] In the embodiment of the utility model, the electric push rod 801 is operated to drive its telescopic end to extend, thereby driving the connecting rod 802 to move, and then driving the clamping plate 804 to move. The clamping plate 804 touches the surface of the workpiece to clamp and fix the workpiece.

[0043] The opposite sides of the two clamping plates 804 are fixedly connected with anti-skid pads 805 . There are two anti-skid pads 805 , and the anti-skid pads 805 are made of rubber.

[0044] In the embodiment of the utility model, the two clamping plates 804 cooperate with each other to stably clamp the workpiece between the two clamping plates 804, and the anti-slip pad 805 made of rubber material is provided to further increase the friction with the surface of the workpiece, so that the clamping of the workpiece is more stable.

[0045] A glass slot 10 is provided on the top surface of the base plate 1, and the bottom end of the protective glass 9 is movably plugged into the inner wall of the glass slot 10, a mounting ear 11 is threadedly connected to the surface of the protective glass 9, a positioning bolt 12 is threadedly connected to the surface of the mounting ear 11, and the positioning bolt 12 is threadedly connected to the base plate 1.

[0046] In the embodiment of the utility model, the installation of the protective glass 9 can be quickly positioned by providing a glass slot 10, and the protective glass 9 can be quickly disassembled by removing the positioning bolts 12 and releasing the connection between the positioning bolts 12 and the base plate 1, thereby facilitating the maintenance of the equipment inside the protective glass 9.

[0047] The protective glass 9 is made of transparent tempered glass, and the right end of the installation box 401 extends out from the inside of the protective glass 9 .

[0048] In the embodiment of the utility model, high temperature will be generated during the wire-cut processing. By setting high-temperature resistant tempered glass, it can effectively resist changes in the processing environment temperature. In addition, even if the tempered glass breaks, it will break into small particles without sharp corners, reducing the risk of injury to personnel and playing a good protective role. Since the right end of the installation box 401 exceeds the protective glass 9, when the feed and discharge control mechanism 4 controls the installation plate 5 to move to the rightmost end, it can drive the right end of the workpiece to leave the inside of the protective glass 9, thereby facilitating the removal of the workpiece.

[0049] In summary: the utility model opens the movable door 13, drives the mounting plate 5 to move to the leftmost end through the feed and discharge control mechanism 4, places the workpiece on the surface of the control box 6, clamps and fixes the workpiece through the workpiece positioning assembly 8, and then drives the mounting plate 5 to move to the left side through the feed and discharge control mechanism 4, drives the control box 6, the rotation control mechanism 7, the workpiece positioning assembly 8 and the workpiece to move and approach the electrode wire 3, and uses the electrode wire 3 to perform wire-cutting processing on the left end of the workpiece. After one end of the workpiece is processed, the rotation control mechanism 7 is operated to drive the workpiece positioning assembly 8 and the workpiece to rotate so that the other end of the workpiece is processed toward the electrode wire 3. After the processing is completed, the feed and discharge control mechanism 4 drives the mounting plate 5 to move to the rear end, drives the workpiece to leave the inside of the protective glass 9, and protects personnel through the protective glass 9 during the processing. In use, the effect of facilitating automatic reversal of the workpiece is achieved, so that both ends of the workpiece are processed by wire-cutting, which is more convenient in the process of adjusting the direction, and there is no need for personnel to approach the wire-cutting equipment, making the operation process safer.

[0050] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A precision wire-feeding adjustment device, characterized in that: include: A bottom plate (1), the top surface of which is fixedly connected to an organism (2), and an electrode wire (3) is arranged on the surface of the organism (2); A protective glass (9) is engaged with the top surface of the bottom plate (1) to cover the machine body (2) therein, and a movable door (13) is hingedly connected to the right side of the protective glass (9); A material inlet and outlet control mechanism (4) is transversely mounted on the top surface of the bottom plate (1) and is used to provide a driving force for transverse movement. A mounting plate (5) is disposed on the top surface of the material inlet and outlet control mechanism (4), and a control box (6) is disposed above the mounting plate (5); A rotation control mechanism (7), mounted in the middle of the mounting plate (5), for controlling the rotation of the control box (6); A workpiece positioning assembly (8) is arranged on the surface of the control box (6) and is used to clamp and limit the workpiece.

2. The precision wire-cutting adjustment device according to claim 1, characterized in that: The material inlet and outlet control mechanism (4) comprises a mounting box (401), and the mounting box (401) is fixedly connected to the top surface of the bottom plate (1); a first motor (402) is fixedly installed on the right side surface of the mounting box (401); a screw rod (403) is fixedly connected to the output end of the first motor (402); a support frame (404) is threadedly connected to the surface of the screw rod (403); and the top end of the support frame (404) is fixedly connected to the mounting plate (5); a limiting groove (405) is provided through the top surface of the mounting box (401), and the inner wall of the limiting groove (405) is slidably connected to the surface of the support frame (404).

3. The precision wire-cutting adjustment device according to claim 1, characterized in that: The rotation control mechanism (7) comprises a second motor (701), and the second motor (701) is fixedly mounted on the bottom of the mounting plate (5); the output end of the second motor (701) is fixedly connected to a rotating shaft (702), and the surface of the rotating shaft (702) is rotationally connected to the mounting plate (5) via a bearing; the top end of the rotating shaft (702) is fixedly connected to the control box (6).

4. The precision wire-cutting adjustment device according to claim 3 is characterized in that: The bottom surface of the control box (6) is fixedly connected with a positioning ring (704), the top surface of the mounting plate (5) is provided with a rotation groove (703), and the inner wall of the rotation groove (703) is rotationally connected with the positioning ring (704).

5. The precision wire-cutting adjustment device according to claim 1, characterized in that: The workpiece positioning assembly (8) comprises an electric push rod (801), and the electric push rod (801) is fixedly mounted on the inner wall of the control box (6), the telescopic end of the electric push rod (801) is fixedly connected to a connecting rod (802), the top end of the connecting rod (802) is fixedly connected to a clamping plate (804), a sliding groove (803) is formed through the top surface of the control box (6), and the inner wall of the sliding groove (803) is slidably connected to the surface of the connecting rod (802).

6. The adjusting device for precision wire cutting according to claim 5, characterized in that: The opposite sides of the two clamping plates (804) are fixedly connected with anti-skid pads (805), the number of the anti-skid pads (805) is two, and the anti-skid pads (805) are made of rubber.

7. The adjusting device for precision wire cutting according to claim 1, characterized in that: The top surface of the bottom plate (1) is provided with a glass slot (10), and the bottom end of the protective glass (9) is movably plugged into the inner wall of the glass slot (10), the surface of the protective glass (9) is threadedly connected with a mounting ear (11), the surface of the mounting ear (11) is threadedly connected with a positioning bolt (12), and the positioning bolt (12) is threadedly connected to the bottom plate (1).

8. The precision wire-cutting adjustment device according to claim 2, characterized in that: The protective glass (9) is made of transparent tempered glass, and the right end of the installation box (401) extends out from the inside of the protective glass (9).

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