Wire cutting device for die machining

Abstract

The utility model relates to the technical field of mold machining, in particular to a mold machining wire cutting device which comprises an operation table, a conveying belt is arranged at the top of the operation table, connecting blocks are fixedly installed on the two sides of the conveying belt, and workbenches are fixedly installed on the sides, away from the conveying belt, of the two connecting blocks. The two sides of the two workbenches are each fixedly provided with two second guide rails. According to the scheme, the conveying belt and the two workbenches are arranged, and the two workbenches are connected with the two sides of the conveying belt through the connecting blocks, so that when the linear cutting device cuts a mold on one workbench, a worker can conduct feeding and discharging on the mold on the other workbench, the two workbenches are alternately used, and the working efficiency is improved. According to the linear cutting device, cutting operation can be continuously carried out under the non-stop condition, the stop time caused by waiting for feeding and discharging is shortened, continuous machining is achieved, and the production efficiency is remarkably improved.

Description

Technical Field

[0001] The present application relates to the technical field of mold processing, and in particular to a mold processing wire cutting device. Background Art

[0002] Mold processing refers to the manufacture of forming and blanking tools. It also includes the fabrication of shear and die-cutting dies. Typically, a mold consists of two parts: an upper mold and a lower mold. A steel sheet or other material is placed between the upper and lower molds, and a press or other forming device is used to form the material. When the press or forming device is opened, a workpiece defined by the mold shape is obtained or waste material is removed. Mold processing is widely used in the manufacturing industry in processes such as injection molding, die casting, stamping, and extrusion to produce a variety of components and products, ranging from small electronic connectors to large automotive dashboards.

[0003] The utility model disclosed in the Chinese patent authorization announcement number CN218612085U is a wire cutting device for mold processing, which belongs to the field of mold processing technology and includes a fixed box and a cutting device body. The top of the fixed box is provided with a rotating table, the inner cavity of the fixed box is provided with an ejection mechanism, the inner cavity of the rotating table is provided with a rotation mechanism, the top of the rotation mechanism is fixedly connected to an operating table by bolts, the top of the operating table is fixedly connected to the fixing mechanism by bolts, the back of the fixed box is fixedly connected to a side panel by bolts, and the upper half of the front of the side panel is fixedly connected to the cutting box by bolts. A first motor is fixedly assembled on one side of the inner cavity of the cutting box, and the output shaft of the first motor is fixedly connected to a screw via a coupling. One side of the screw is rotatably connected to the other side of the inner cavity of the cutting box via a bearing. The ejection mechanism can be used to remove the mold after mold processing, thereby protecting the operator and eliminating safety hazards.

[0004] The solution also has the following problems: the device is provided with an ejection mechanism to facilitate the removal of the mold after processing, but the device also needs to be shut down, wait for the mold to be removed, and then install a new mold again before continuing to process the mold, which reduces work efficiency.

[0005] Therefore, in order to solve the above problems, the present application provides a mold processing wire cutting device. Utility Model Content

[0006] In order to solve the problem that the mold cannot be processed continuously, the present application provides a mold processing wire cutting device.

[0007] The present application provides a mold processing wire cutting device, which includes an operating table, a conveyor is provided on the top of the operating table, and connecting blocks are fixedly installed on both sides of the conveyor belt, and a workbench is fixedly installed on the two connecting blocks away from the conveyor belt. Two guide rails 2 are fixedly installed on both sides of the two workbenches, and multiple guide rails 2 are provided with a slide groove 3 on the side close to the workbench, and multiple limit plates are slidably installed in the slide grooves 3, and multiple drive mechanisms 2 are provided in the slide grooves 3. A support frame is fixedly installed on one side of the operating table, and a slide groove 1 is provided at the bottom of the support frame, and a slider 1 is slidably installed in the slide groove 3. A guide rail 1 is fixedly installed on the bottom of the slider 1, and a slide groove 2 is provided at the bottom of the guide rail 1, and a slider 2 is slidably installed in the slide groove 2. A wire cutting device body is provided at the bottom of the slider 2, and a drive mechanism 1 is provided in the slide groove 2.

[0008] Preferably, an active roller and a driven roller are rotatably installed on the top of the operating table, and a limiting column is fixedly installed on the top of the active roller and the driven roller. A mounting groove is opened on one side of the operating table, and a motor 1 is fixedly installed in the mounting groove. The output end of the motor 1 is fixedly connected to the bottom end of the active roller.

[0009] Preferably, the driving mechanism 2 includes a screw 2 and a motor, the screw 2 is rotatably installed in the slide groove 3, the screw 2 is threadedly connected to the limit plate, the motor is fixedly installed on the top of the guide rail 2, and the output end of the motor is fixedly connected to the screw 2 through a pin.

[0010] Preferably, the driving mechanism 1 includes a screw 1 and a motor 2, the screw 1 is rotatably installed in the slide groove 2, the screw 1 is threadedly connected to the slider 1, the motor 2 is fixedly installed on one side of the support frame, and the output end of the motor 2 is fixedly connected to the screw 1 through a pin.

[0011] Preferably, an electric push rod 1 is fixedly installed on one side of the guide rail 1, and the output end of the electric push rod 1 is fixedly connected to the slider 2. An electric push rod 2 is fixedly installed on the operating table near the bottom of the support frame, and the output end of the electric push rod 2 is fixedly connected to the bottom of the support frame.

[0012] Preferably, anti-slip pads are fixedly installed on the bottoms of the plurality of limiting plates.

[0013] To sum up, the present application includes the following beneficial technical effects: by setting up a conveyor belt and two workbenches, both workbenches are connected to both sides of the conveyor belt through connecting blocks, so that when the wire cutting device is cutting the mold on one of the workbenches, the staff can load and unload the mold on the other workbench, and use the two workbenches alternately. The wire cutting device can continuously perform cutting operations without stopping, reducing the downtime caused by waiting for loading and unloading, realizing continuous processing, and significantly improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a perspective view of an embodiment of the present application;

[0015] Figure 2 is a three-dimensional cross-sectional view of an embodiment of the present application;

[0016] Figure 3 is a three-dimensional cross-sectional view of a conveyor belt and an operating table according to an embodiment of the present application;

[0017] Figure 4 It is a three-dimensional cross-sectional view of the guide rail 2 of the embodiment of the present application.

[0018] Explanation of the accompanying reference numerals: 1. Operating table; 2. Motor 1; 3. Conveyor belt; 4. Support frame; 5. Electric push rod 1; 6. Guide rail 1; 7. Motor; 8. Guide rail 2; 9. Limiting plate; 10. Anti-slip pad; 11. Workbench; 12. Motor 2; 13. Slider 1; 14. Screw 1; 15. Slider 2; 16. Wire cutting device body; 17. Active roller; 18. Driven roller; 19. Connecting block; 20. Screw 2. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1 - Figure 4 This application is described in further detail.

[0020] Example:

[0021] A mold processing wire cutting device, referring to Figure 1 - Figure 4, including an operating table 1, a conveyor belt 3 is provided on the top of the operating table 1, connecting blocks 19 are fixedly installed on both sides of the conveyor belt 3, a workbench 11 is fixedly installed on the side of the two connecting blocks 19 away from the conveyor belt 3, two guide rails 2 8 are fixedly installed on both sides of the two workbenches 11, multiple guide rails 2 8 are provided with a slide groove 3 on the side close to the workbench 11, multiple slide grooves 3 are slidably installed with limit plates 9, multiple slide grooves 3 are provided with a driving mechanism 2, a support frame 4 is fixedly installed on one side of the operating table 1, a slide groove 1 is provided at the bottom of the support frame 4, a slider 13 is slidably installed in the slide groove 3, a guide rail 1 6 is fixedly installed at the bottom of the slider 13, a slide groove 2 is provided at the bottom of the guide rail 1 6, a slider 2 15 is slidably installed in the slide groove 2, a wire cutting device body 16 is provided at the bottom of the slider 2 15, a driving mechanism 1 is provided in the slide groove 2, and the main components of the wire cutting device body 16 include: a guide device, an electrode wire (line), a high-frequency power supply, a control system, an electrode wire tensioning device, when in use , fix the workpiece on the workbench 11 to ensure its accurate position and direction for subsequent cutting processing, install and tension the electrode wire so that it passes through the predetermined cutting path of the workpiece, the tension of the electrode wire is crucial to the cutting accuracy, start the power supply, and high-frequency electric spark discharge begins to occur in the gap between the electrode wire and the workpiece. The discharge generates high temperature, instantly melts the workpiece material and takes away the chips through the water cooling medium, and the electrode wire continues to move along the predetermined trajectory while performing continuous cutting; by setting up a conveyor belt 3 and two workbenches 11, the two workbenches 11 are connected to both sides of the conveyor belt 3 through connecting blocks 19, so that when the wire cutting device is cutting the mold on one of the workbenches 11, the staff can load and unload the mold on the other workbench 11, and use the two workbenches 11 alternately. The wire cutting device can continuously perform cutting operations without stopping, reducing the downtime caused by waiting for loading and unloading, realizing continuous processing, and significantly improving production efficiency.

[0022] Reference Figure 1 and Figure 3 An active roller 17 and a driven roller 18 are rotatably installed on the top of the operating platform 1. The tops of the active roller 17 and the driven roller 18 are fixedly installed with limit columns. A mounting groove is opened on one side of the operating platform 1. A motor 2 is fixedly installed in the mounting groove. The output end of the motor 2 is fixedly connected to the bottom end of the active roller 17. The motor 2 is electrically connected to the external power supply through an external controller, which can drive the conveyor belt 3 to rotate, thereby driving the two workbenches 11 to load and unload materials.

[0023] Reference Figure 1 、 Figure 3 and Figure 4The driving mechanism 2 includes a screw 20 and a motor 7. The screw 20 is rotatably installed in the slide groove 3. The screw 20 is threadedly connected to the limit plate 9. The motor 7 is fixedly installed on the top of the guide rail 2 8. The output end of the motor 7 is fixedly connected to the screw 20 through a pin. The motor 7 is electrically connected to the external power supply through the external controller, which can drive the limit plate 9 to move downward to limit the mold on the workbench 11.

[0024] Reference Figure 2 The driving mechanism 1 includes a screw 14 and a motor 2 12. The screw 14 is rotatably installed in the slide groove 2. The screw 14 is threadedly connected to the slider 13. The motor 2 12 is fixedly installed on one side of the support frame 4. The output end of the motor 2 12 is fixedly connected to the screw 14 through a pin. The motor 2 12 is electrically connected to the external power supply through the external controller, and can drive the slider 13 and the guide rail 1 6 to move longitudinally.

[0025] Reference Figure 1 - Figure 2 , an electric push rod 15 is fixedly installed on one side of the guide rail 16, and the output end of the electric push rod 15 is fixedly connected to the slider 2 15. An electric push rod 2 is fixedly installed on the bottom of the operating table 1 near the support frame 4, and the output end of the electric push rod 2 is fixedly connected to the bottom of the support frame 4. The electric push rod 15 and the electric push rod 2 are both electrically connected to the external power supply through an external controller. The electric push rod is mainly composed of the following structural parts: a motor, a reducer, a screw, a push rod, and a shell: to protect the internal components and prevent the influence of the external environment. When in use, the motor receives a control signal and starts to rotate. The rotation of the motor is converted into a lower speed rotational motion through the reducer. The rotational motion of the reducer is transmitted to the screw. The rotation of the screw drives the push rod, and the rotation of the screw drives the push rod to move along the axial direction to achieve linear motion, which can drive the slider 2 15 to move horizontally and drive the support frame 4 to move up and down.

[0026] Reference Figure 1 and Figure 4 The bottoms of the plurality of limiting plates 9 are all fixedly mounted with anti-slip pads 10, which can increase friction and improve the limiting effect.

[0027] Working principle: When in use, the electrode wire can be installed and tensioned so that it passes through the predetermined cutting path of the workpiece. The tension of the electrode wire is crucial to the cutting accuracy. Then the mold is placed on the workbench 11, and the motor 7 is started at the same time through the controller, so that the motor 7 drives the screw 20 to rotate, and the rotation of the screw 20 drives the limit plate 9 and the anti-slip pad 10 to move downward, limiting the mold on the workbench 11. Then the motor 12 can be started through the controller, and the motor 12 drives the active roller 17 to rotate, and the active roller 17 drives the conveyor belt 3 to rotate, and the conveyor belt 3 drives the driven roller 18 to rotate, thereby driving the connecting block 19 and the workbench 11 to rotate, so that one of the workbench 11 moves to the bottom of the support frame 4, and the other workbench 11 moves Go outside the operating table 1, and then unload the mold that has been cut on another operating table 1. The controller can start motor 2 12, electric push rod 1 5 and electric push rod 2. Motor 2 12 drives screw 14 to rotate, screw 14 drives slider 13 to move longitudinally, slider 13 drives guide rail 6 to move longitudinally, electric push rod 15 pushes slider 2 15 to move, slider 2 15 drives wire cutting device body 16 to move horizontally, electric push rod 2 drives support frame 4 and wire cutting device body 16 to move up and down, thereby driving wire cutting device body 16 to move precisely in X, Y and Z directions, and perform processing according to the preset cutting path. Since the electrode wire is continuously consumed, the length and tension of the electrode wire need to be adjusted in real time.

[0028] The above describes an exemplary implementation of a mold processing wire cutting device provided by the present disclosure with reference to a preferred embodiment. However, it can be understood by those skilled in the art that, without departing from the concept of the present disclosure, various variations and modifications can be made to the above-mentioned specific embodiments, and various technical features and structures proposed in the present disclosure can be combined in various ways without exceeding the scope of protection of the present disclosure, which is determined by the appended claims.

Claims

1. A mold processing wire cutting device, comprising an operating table (1), characterized in that: A conveyor belt (3) is provided on the top of the operating table (1), and connecting blocks (19) are fixedly installed on both sides of the conveyor belt (3), and a workbench (11) is fixedly installed on the side of the two connecting blocks (19) away from the conveyor belt (3), and two guide rails (8) are fixedly installed on both sides of the two workbench (11), and a plurality of guide rails (8) are provided with a sliding groove (3) on the side close to the workbench (11), and a plurality of limiting plates (9) are slidably installed in the plurality of sliding grooves (3). A driving mechanism 2 is provided, a support frame (4) is fixedly installed on one side of the operating table (1), a slide groove 1 is provided at the bottom of the support frame (4), a slider 1 (13) is slidably installed in the slide groove 3, a guide rail 1 (6) is fixedly installed at the bottom of the slider 1 (13), a slide groove 2 is provided at the bottom of the guide rail 1 (6), a slider 2 (15) is slidably installed in the slide groove 2, a wire cutting device body (16) is provided at the bottom of the slider 2 (15), and a driving mechanism 1 is provided in the slide groove 2.

2. A mold processing wire cutting device according to claim 1, characterized in that: A driving roller (17) and a driven roller (18) are rotatably mounted on the top of the operating table (1), and limiting columns are fixedly mounted on the top ends of the driving roller (17) and the driven roller (18). A mounting groove is provided through one side of the operating table (1), and a motor (2) is fixedly mounted in the mounting groove. The output end of the motor (2) is fixedly connected to the bottom end of the driving roller (17).

3. A mold processing wire cutting device according to claim 1, characterized in that: The driving mechanism 2 includes a screw 2 (20) and a motor (7). The screw 2 (20) is rotatably installed in the slide groove 3. The screw 2 (20) is threadedly connected to the limit plate (9). The motor (7) is fixedly installed on the top of the guide rail 2 (8). The output end of the motor (7) is fixedly connected to the screw 2 (20) through a pin.

4. The mold processing wire cutting device according to claim 1, characterized in that: The driving mechanism 1 includes a screw 1 (14) and a motor 2 (12). The screw 1 (14) is rotatably installed in the slide 2. The screw 1 (14) is threadedly connected to the slider 1 (13). The motor 2 (12) is fixedly installed on one side of the support frame (4). The output end of the motor 2 (12) is fixedly connected to the screw 1 (14) through a pin.

5. The mold processing wire cutting device according to claim 1, characterized in that: An electric push rod 1 (5) is fixedly installed on one side of the guide rail 1 (6), and the output end of the electric push rod 1 (5) is fixedly connected to the slider 2 (15). An electric push rod 2 is fixedly installed on the bottom of the operating table (1) near the support frame (4), and the output end of the electric push rod 2 is fixedly connected to the bottom of the support frame (4).

6. A mold processing wire cutting device according to claim 3, characterized in that: The bottoms of the plurality of limiting plates (9) are all fixedly mounted with anti-slip pads (10).

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