Low-speed wire cutting machine for plastic mold part

Abstract

The utility model belongs to the technical field of plastic mold part production, and particularly relates to a plastic mold part low-speed wire cutting machine which comprises a first supporting frame, a water storage tank is fixedly installed on the front side of the first supporting frame, a water flow filtering tank is fixedly installed on the front side of the water storage tank, and a plastic mold part is placed above a plastic mold part placing support. At the moment, an electric telescopic rod can be controlled to drive a low-speed wire cutting machine mounting box to descend, low-speed wire cutting equipment mounted at the top of the low-speed wire cutting machine mounting box can be used for machining and cutting the plastic mold part, and water flow can be sprayed through a guide spray head in the cutting process; water flow sprayed by the guide spray head can enter the inner side of the water flow filtering box through the waste chip collecting drawer to be filtered and discharged, the water flow can be recycled conveniently, a water filtering groove is formed in the bottom of the waste chip collecting drawer, waste chips can be stored on the inner side of the waste chip collecting drawer, and later unified collection by workers is facilitated.

Description

Technical Field

[0001] This utility model relates to the field of plastic mold parts production technology, and in particular to a slow wire EDM machine for plastic mold parts. Background Technology

[0002] Slow wire EDM is a type of electrical discharge wire EDM. It uses a continuously moving fine metal wire (called electrode wire) as an electrode to perform pulse spark discharge on the workpiece to remove metal and cut it into shape. It is mainly used to process various complex and precise small workpieces.

[0003] CN212652838U discloses a slow wire EDM machine for plastic mold parts, including a base, a waste collection mechanism at the front end of the base, a movable frame on one side of the base, a controller on the upper outer surface of the movable frame, and a cutting chamber on the upper outer surface of the base. This utility model describes a slow wire EDM machine for plastic mold processing.

[0004] In existing technologies, the integrated design makes it difficult to clean the interior. Water spraying is required to cool the parts during the cutting process, but it is not convenient to clean them later. Therefore, we propose a slow wire EDM machine for plastic mold parts. Utility Model Content

[0005] The purpose of this invention is to provide a slow wire EDM machine for plastic mold parts, which solves the existing problems.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A slow wire EDM machine for plastic mold parts includes a first support frame, a water tank fixedly installed on the front side of the first support frame, a water flow filter box fixedly installed on the front side of the water tank, a second support frame fixedly installed on the top of the water flow filter box, a waste collection drawer slidably installed on the inner side of the second support frame, a plastic mold part placement bracket fixedly installed on the top of the second support frame, a fixing bolt threaded on the front side of the waste collection drawer, and a knob fixedly installed on the front side of the fixing bolt.

[0008] As a further improvement to the above solution, an electric telescopic rod is fixedly installed on the top inner wall of the first support frame, and a slow wire EDM machine mounting box is fixedly installed at the output end of the electric telescopic rod. Multiple water pumps are fixedly installed on the top of the slow wire EDM machine mounting box, a connecting hose is fixedly installed on one side of the water pump, one end of the connecting hose is fixedly installed on the top of the water tank, and a guide nozzle is fixedly installed at the output end of the water pump. The guide nozzle is fixedly installed on the left and right sides of the top inner wall of the slow wire EDM machine mounting box.

[0009] As a further improvement to the above solution, a mounting bracket is fixedly installed on the rear side of the slow wire EDM machine mounting box, a first motor is fixedly installed on one side of the mounting bracket, a bidirectional lead screw is fixedly installed on the output end of the first motor, and sliding frames are threaded on the left and right sides of the outer side of the bidirectional lead screw. The sliding frames are slidably installed on the inner side of the slow wire EDM machine mounting box.

[0010] As a further improvement to the above solution, a second motor is fixedly installed on the inner side of the sliding frame, a drive shaft is fixedly installed on the output end of the second motor, and a clamping plate is fixedly installed on one side of the drive shaft.

[0011] As a further improvement to the above solution, the sliding frame and the plastic mold part placement bracket are both triangular in shape, and triangular grooves are provided on the left and right sides of the slow wire cutting machine mounting box, with the sliding frame slidably disposed inside the triangular grooves.

[0012] As a further improvement to the above solution, a hinge is fixedly installed on the front side of the mounting box of the slow wire EDM machine, and a flip-up sealing baffle is fixedly installed on one side of the hinge.

[0013] As a further improvement to the above solution, a water filtration tank is provided at the bottom of the waste collection drawer, and a filter screen is provided on the inner side of the water flow filtration box.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] (1) The present invention provides a slow wire cutting machine for plastic mold parts. The plastic mold parts are placed on the plastic mold parts placement bracket. At this time, the electric telescopic rod can be controlled to drive the slow wire cutting machine mounting box to descend. The slow wire cutting equipment installed on the top of the slow wire cutting machine mounting box can be used to process and cut the plastic mold parts. During the cutting process, water can be sprayed through the guide nozzle. The water sprayed by the guide nozzle can enter the inner side of the water flow filter box through the waste collection drawer for filtration and discharge, so that the water flow can be recycled. The bottom of the waste collection drawer is provided with a water filter tank, which allows the waste to be stored in the inner side of the waste collection drawer, so that the staff can collect it uniformly later.

[0016] (2) In the cutting process of the plastic mold parts slow wire cutting machine of this utility model, the first motor can be controlled to drive the bidirectional lead screw to rotate. The bidirectional lead screw can drive the sliding frame and the clamping plate to move through the threaded engagement, so that the clamping plate can clamp the plastic mold parts. If it is necessary to adjust the cutting position of the plastic parts, the electric telescopic rod can be controlled to drive the plastic mold parts placement bracket and the clamped plastic parts to rise, and the second motor can be controlled to drive the drive shaft and the clamping plate to rotate by an angle. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a three-dimensional structural diagram of a slow wire EDM machine for plastic mold parts proposed in this utility model;

[0019] Figure 2 This is a partial three-dimensional structural diagram of a slow wire EDM machine for plastic mold parts proposed in this utility model;

[0020] Figure 3 This is a partial three-dimensional structural diagram of a slow wire EDM machine for plastic mold parts proposed in this utility model;

[0021] Figure 4 This is a three-dimensional structural diagram of the exploded part of a slow wire EDM machine for plastic mold parts proposed in this utility model.

[0022] In the diagram: 1. First support frame; 2. Water tank; 3. Water flow filter box; 4. Second support frame; 5. Waste collection drawer; 6. Fixing bolt; 7. Knob; 8. Plastic mold part placement bracket; 9. Electric telescopic rod; 10. Slow wire EDM machine mounting box; 11. Water pump; 12. Connecting hose; 13. Guide nozzle; 14. Mounting frame; 15. First motor; 16. Two-way lead screw; 17. Sliding frame; 18. Second motor; 19. Drive shaft; 20. Clamping plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0024] refer to Figure 1-4A slow wire EDM machine for plastic mold parts includes a first support frame 1, a water tank 2 fixedly installed on the front side of the first support frame 1, a water flow filter box 3 fixedly installed on the front side of the water tank 2, a second support frame 4 fixedly installed on the top of the water flow filter box 3, a waste collection drawer 5 slidably installed on the inner side of the second support frame 4, a plastic mold part placement bracket 8 fixedly installed on the top of the second support frame 4, a fixing bolt 6 threadedly installed on the front side of the waste collection drawer 5, and a knob 7 fixedly installed on the front side of the fixing bolt 6.

[0025] In this embodiment, an electric telescopic rod 9 is fixedly installed on the top inner wall of the first support frame 1. A slow wire EDM machine mounting box 10 is fixedly installed at the output end of the electric telescopic rod 9. Multiple water pumps 11 are fixedly installed on the top of the slow wire EDM machine mounting box 10. A connecting hose 12 is fixedly installed on one side of the water pump 11. One end of the connecting hose 12 is fixedly installed on the top of the water storage tank 2. A guide nozzle 13 is fixedly installed at the output end of the water pump 11. The guide nozzle 13 is fixedly installed on the left and right sides of the top inner wall of the slow wire EDM machine mounting box 10.

[0026] In this embodiment, a mounting frame 14 is fixedly installed on the rear side of the slow wire cutting machine mounting box 10. A first motor 15 is fixedly installed on one side of the mounting frame 14. A bidirectional lead screw 16 is fixedly installed at the output end of the first motor 15. Sliding frames 17 are threaded on the left and right sides of the outer side of the bidirectional lead screw 16. The sliding frames 17 are slidably installed on the inner side of the slow wire cutting machine mounting box 10. During the cutting process, the first motor 15 can be controlled to drive the bidirectional lead screw 16 to rotate. The bidirectional lead screw 16 can drive the sliding frames 17 and the clamping plate 20 to move through the threaded engagement, so that the clamping plate 20 can clamp the plastic mold part.

[0027] In this embodiment, a second motor 18 is fixedly installed on the inner side of the sliding frame 17, and a drive shaft 19 is fixedly installed on the output end of the second motor 18. A clamping plate 20 is fixedly installed on one side of the drive shaft 19. If it is necessary to adjust the cutting position of the plastic part, the electric telescopic rod 9 can be controlled to drive the plastic mold part placement bracket 8 and the clamped plastic part to rise. The second motor 18 can be controlled to drive the drive shaft 19 and the clamping plate 20 to rotate. The electric telescopic rod 9 can be controlled again to drive the slow wire cutting machine mounting box 10 to descend. This device does not require manual assistance from the operator, and the subsequent cleaning of the machine is more convenient and quick.

[0028] In this embodiment, the sliding frame 17 and the plastic mold part placement bracket 8 are both triangular in shape. Triangular grooves are provided on the left and right sides of the slow wire cutting machine mounting box 10, and the sliding frame 17 is slidably disposed inside the triangular grooves. The triangular sliding frame 17 and the plastic mold part placement bracket 8 make it difficult for waste and water to accumulate, making it easier and faster for workers to clean later.

[0029] In this embodiment, a hinge is fixedly installed on the front side of the slow wire EDM machine mounting box 10, and a flip-up sealing baffle is fixedly installed on one side of the hinge; the flip-up sealing baffle allows the operator to clean the inside of the slow wire EDM machine mounting box 10, which facilitates the operator's cleaning operation.

[0030] In this embodiment, a water filter trough is provided at the bottom of the waste collection drawer 5, and a filter screen is provided inside the water flow filter box 3; the water filter trough allows water to enter the inside of the water flow filter box 3 for filtration, and a drain pipe is provided on one side of the water flow filter box 3 to allow the water to circulate.

[0031] The implementation principle of a slow wire cutting machine for plastic mold parts in this embodiment is as follows: The plastic mold part is placed above the plastic mold part placement bracket 8. At this time, the electric telescopic rod 9 can be controlled to drive the slow wire cutting machine mounting box 10 to descend. The slow wire cutting equipment installed on the top of the slow wire cutting machine mounting box 10 can process and cut the plastic mold part. During the cutting process, water can be sprayed through the guide nozzle 13. The water sprayed by the guide nozzle 13 can enter the inner side of the water flow filter box 3 through the waste collection drawer 5 for filtration and discharge, so as to facilitate the water flow to be recycled. The bottom of the waste collection drawer 5 is provided with a water filter tank, which allows waste to be stored inside the waste collection drawer 5. To facilitate unified collection by staff later, during the cutting process, the first motor 15 can be controlled to drive the bidirectional lead screw 16 to rotate. The bidirectional lead screw 16 can drive the sliding frame 17 and the clamping plate 20 to move through the threaded engagement, allowing the clamping plate 20 to clamp the plastic mold part. If it is necessary to adjust the cutting position of the plastic part, the electric telescopic rod 9 can be controlled to drive the plastic mold part placement bracket 8 and the clamped plastic part to rise. The second motor 18 can be controlled to drive the drive shaft 19 and the clamping plate 20 to rotate the angle. The electric telescopic rod 9 can be controlled again to drive the slow wire cutting machine mounting box 10 to descend, so that the device does not require manual assistance from the staff, and the subsequent cleaning of the machine is more convenient and quick.

[0032] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0033] The above provides a detailed description of a slow wire EDM machine for plastic mold parts provided by this utility model. Specific embodiments have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A slow wire EDM machine for plastic mold parts, characterized in that, include: A first support frame (1) is fixedly installed on the front side of the first support frame (1), a water storage tank (2) is fixedly installed on the front side of the water storage tank (2), a water flow filter box (3) is fixedly installed on the top of the water flow filter box (3), a second support frame (4) is fixedly installed on the inner side of the second support frame (4), a waste collection drawer (5) is slidably installed on the inner side of the second support frame (4), a plastic mold part placement bracket (8) is fixedly installed on the top of the second support frame (4), a fixing bolt (6) is threaded on the front side of the waste collection drawer (5), and a knob (7) is fixedly installed on the front side of the fixing bolt (6).

2. The slow wire EDM machine for plastic mold parts according to claim 1, characterized in that, An electric telescopic rod (9) is fixedly installed on the top inner wall of the first support frame (1). A slow wire EDM machine mounting box (10) is fixedly installed at the output end of the electric telescopic rod (9). Multiple water pumps (11) are fixedly installed on the top of the slow wire EDM machine mounting box (10). A connecting hose (12) is fixedly installed on one side of the water pump (11). One end of the connecting hose (12) is fixedly installed on the top of the water storage tank (2). A guide nozzle (13) is fixedly installed at the output end of the water pump (11). The guide nozzle (13) is fixedly installed on the left and right sides of the top inner wall of the slow wire EDM machine mounting box (10).

3. The slow wire EDM machine for plastic mold parts according to claim 2, characterized in that, A mounting bracket (14) is fixedly installed on the rear side of the mounting box (10) of the slow wire EDM machine. A first motor (15) is fixedly installed on one side of the mounting bracket (14). A bidirectional lead screw (16) is fixedly installed at the output end of the first motor (15). A sliding frame (17) is threaded on the left and right sides of the outer side of the bidirectional lead screw (16). The sliding frame (17) is slidably installed on the inner side of the mounting box (10) of the slow wire EDM machine.

4. A slow wire EDM machine for plastic mold parts according to claim 3, characterized in that, A second motor (18) is fixedly installed on the inner side of the sliding frame (17), and a drive shaft (19) is fixedly installed on the output end of the second motor (18). A clamping plate (20) is fixedly installed on one side of the drive shaft (19).

5. A slow wire EDM machine for plastic mold parts according to claim 3, characterized in that, The sliding frame (17) and the plastic mold part placement bracket (8) are both triangular in shape. The left and right sides of the slow wire cutting machine mounting box (10) are provided with triangular sliding grooves, and the sliding frame (17) is slidably arranged inside the triangular sliding grooves.

6. A slow wire EDM machine for plastic mold parts according to claim 2, characterized in that, A hinge is fixedly installed on the front side of the mounting box (10) of the slow wire EDM machine, and a flip-up sealing baffle is fixedly installed on one side of the hinge.

7. A slow wire EDM machine for plastic mold parts according to claim 1, characterized in that, The bottom of the waste collection drawer (5) is provided with a water filter tank, and the inside of the water flow filter box (3) is provided with a filter screen.

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