Water plugging mechanism of copper pipe blanking device of spark erosion drilling machine

By designing a water-blocking mechanism consisting of a water-blocking cover plate, a rubber plug, and a water-blocking cylinder in an EDM drilling machine, the problem of water leakage from the sealing plate was solved, achieving efficient water blocking and smooth movement of the copper pipe.

CN223748714UActive Publication Date: 2026-01-02HUIZHOU SHANGGET PRECISION HARDWARE CO LTD
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Patent Information

Application Number
CN202520181972.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-01-02
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

The sealing plates of existing EDM drilling machines are not effective at sealing water flow, which easily leads to water leakage and blockage of copper pipes.

Method used

Design a water-blocking mechanism including a water-blocking cover plate, a rubber plug, and a water-blocking cylinder. The water-blocking cylinder drives the rubber plug to move in the slide groove, so that the rubber plug blocks the drop hole. The elastic deformation of the rubber plug achieves efficient water blocking and prevents water leakage.

Benefits of technology

It effectively prevents water leakage, improves the water-blocking effect, ensures smooth movement of copper pipes within the hole, and enhances sealing and durability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of machining, and particularly relates to a water plugging mechanism of a copper pipe blanking device of a spark erosion drilling machine, which comprises a water plugging cover plate, a rubber plug and a water plugging cylinder, the water plugging cover plate is provided with a vertically extending falling hole and a horizontally extending sliding chute, the sliding chute is communicated with the falling hole, and the rubber plug is arranged in the sliding chute. The rubber plug is arranged in the sliding groove and has elasticity, and the water plugging air cylinder is used for driving the rubber plug to move to the position, communicated with the falling hole, in the sliding groove. When the water plugging air cylinder drives the rubber plug to move to the communicating position of the sliding groove and the falling hole, the rubber plug has elasticity, the water plugging air cylinder generates acting force to extrude the rubber plug to deform and expand, the water plugging effect of the rubber plug on the falling hole is improved, and therefore the water plugging effect is improved, and water leakage is effectively prevented. In addition, when the copper pipe needs to move in the falling hole, the water plugging air cylinder is used for driving the rubber plug to move in the sliding groove till the rubber plug is away from the falling hole, and the copper pipe can conveniently move in the falling hole.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to mechanical processing technical field, especially relate to a kind of water plugging mechanism of copper pipe blanking device of spark perforating machine. BACKGROUND

[0002] Fine metal copper pipe in spark perforating machine needs to inject water flow to prevent fine metal copper pipe from being blocked during punching work process. However, the current spark perforating machine only seals water flow by sealing plate, and the sealing effect is not good, and water is easy to leak. Therefore, it is necessary to design a kind of water plugging mechanism of copper pipe blanking device of spark perforating machine to solve the above problems. INVENTION CONTENTS

[0003] In view of the above problems, the utility model provides a kind of water plugging mechanism of copper pipe blanking device of spark perforating machine to solve the problems proposed in the above background art.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A kind of water plugging mechanism of copper pipe blanking device of spark perforating machine, including water plugging cover plate, rubber plug and water plugging cylinder, the water plugging cover plate is opened with the hole of vertical extension, the water plugging cover plate is also opened with the horizontal direction extension chute, the chute is communicated with the hole, the rubber plug is arranged in the chute and has elasticity, the water plugging cylinder is used to drive the rubber plug movement to the chute with the hole communication place.

[0006] Further, the chute is located at the left side of the hole, and the right end surface of the rubber plug is used to abut with the right end surface of the chute.

[0007] Further, the water plugging mechanism of copper pipe blanking device of spark perforating machine further includes a top rod and a screw rod, the top rod and the screw rod are located in the chute, the top rod is located between the water plugging cylinder and the screw rod, the left end of the top rod is screw connected with the movable rod of the water plugging cylinder, and the left end of the screw rod is screw connected with the right end of the top rod through the rubber plug.

[0008] Further, the right side of the water plugging cover plate is opened with the air hole, the air hole is coaxially distributed with the chute, the diameter of the air hole is less than the diameter of the chute, the air hole is located at the right side of the hole, and the right end of the screw rod is used to insert into the air hole.

[0009] Further, the water plugging cover plate is opened with the water inlet hole extending along the horizontal direction, and the water inlet hole is used to communicate with the hole.

[0010] The technical effect and advantage of the utility model are as follows:

[0011] 1. The water-blocking cylinder drives the rubber plug to move in the slide groove until the rubber plug moves to the connection between the slide groove and the drop hole. The rubber plug can be used to block the drop hole and realize the water-blocking function. The elastic rubber plug is squeezed and expanded, which has a very good effect on blocking water in drop holes with high pressure and is durable.

[0012] 2. When the water-blocking cylinder drives the rubber plug to the point where the slide groove connects with the drop hole, and the rubber plug is elastic, the water-blocking cylinder generates force to squeeze the rubber plug to deform and expand, which helps to improve the water-blocking effect of the rubber plug on the drop hole, thereby improving the water-blocking effect and effectively preventing water leakage.

[0013] 3. When the copper pipe needs to move within the drop hole, the water-blocking cylinder drives the rubber plug to move within the chute until the rubber plug moves away from the drop hole, which facilitates the movement of the copper pipe within the drop hole.

[0014] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention can be realized and obtained through the structures pointed out in the description and drawings. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This invention provides a schematic diagram of the water-blocking mechanism of the copper tube feeding device for an EDM drilling machine according to an embodiment of the present invention.

[0017] Figure 2 An exploded view of the water-blocking mechanism of the copper tube feeding device of the EDM drilling machine according to an embodiment of the present invention is shown.

[0018] In the diagram: 1. Water-blocking cover plate; 11. Void hole; 12. Water inlet hole; 2. Rubber plug; 3. Water-blocking cylinder; 4. Push rod; 5. Screw. Detailed Implementation

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely explained in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0020] As Figure 1 And Figure 2 The utility model discloses a water plugging mechanism of copper pipe blanking device of electric spark perforating machine, including water plugging cover plate 1, screw rod 5, rubber plug 2 and water plugging cylinder 3, the vertical extension of the drop hole is seted up on water plugging cover plate 1, the horizontal direction extension of the chute is seted up on water plugging cover plate 1, the chute is communicated with drop hole, the rubber plug 2 is seted up in the chute and has elasticity, water plugging cylinder 3 is used for driving rubber plug 2 to move to the place of the communication of the chute and drop hole.

[0021] In the embodiment, the rubber plug 2 is driven to move in the chute by the water plugging cylinder 3 until the rubber plug 2 moves to the place of the communication of the chute and the drop hole, the rubber plug 2 can be used to plug the drop hole, and the water plugging function is realized. Secondly, when the rubber plug 2 is driven to move to the place of the communication of the chute and the drop hole by the water plugging cylinder 3, and the rubber plug 2 has elasticity, the water plugging cylinder 3 generates force to extrude the rubber plug 2 to deform and expand, which is beneficial to improve the water plugging effect of the rubber plug 2 on the drop hole, thereby improving the water plugging effect and effectively preventing water leakage. In addition, when the copper pipe needs to move in the drop hole, the rubber plug 2 is driven to move in the chute by the water plugging cylinder 3 until the rubber plug 2 moves away from the drop hole, which facilitates the movement of the copper pipe in the drop hole.

[0022] Optionally, the chute is located on the left side of the drop hole, and the right end surface of the rubber plug 2 is used to abut against the right end surface of the chute.

[0023] In the embodiment, the chute is arranged on the left side of the drop hole, the water plugging cylinder 3 is installed on the left end of the water plugging cover plate 1, the movable rod of the water plugging cylinder 3 is inserted into the chute, the rubber plug 2 is driven to move to the drop hole by the water plugging cylinder 3 until the rubber plug 2 moves to the place of the communication of the chute and the drop hole, and the right end surface of the rubber plug 2 abuts against the right end surface of the chute, which can improve the sealing property of the rubber plug 2 and thereby improve the water plugging effect.

[0024] Optionally, as Figure 1 And Figure 2As shown, the water plugging mechanism of the copper pipe blanking device of the electric spark perforator further comprises a jack 4 and a screw rod 5, both of which are located in the chute, the jack 4 is located between the water plugging cylinder 3 and the screw rod 5, the left end of the jack 4 is threadedly connected with the movable rod of the water plugging cylinder 3, and the left end of the screw rod 5 is threadedly connected with the right end of the jack 4 through the rubber plug 2.

[0025] In the embodiment, by arranging the jack 4 and the screw rod 5, threadedly connecting the jack 4 with the movable rod of the water plugging cylinder 3, and threadedly connecting the left end of the screw rod 5 with the right end of the jack 4 through the rubber plug 2, the jack 4 and the screw rod 5 can be used to assemble and disassemble the water plugging cylinder 3 and the rubber plug 2.

[0026] Optionally, as shown in Figure 2 As shown, the right side of the water plugging cover plate 1 is provided with an empty hole 11 coaxially distributed with the chute, the diameter of the empty hole 11 is smaller than that of the chute, the empty hole 11 is located at the right side of the drop hole, and the right end of the screw rod 5 is used to be inserted into the empty hole 11.

[0027] In the embodiment, when the empty hole 11 is not arranged, the right end of the screw rod 5 can be exposed from the rubber plug 2, and during the process of driving the rubber plug 2 to move rightward by the water plugging cylinder 3, the right end of the screw rod 5 abuts against the right end of the chute, so it is difficult to plug the drop hole by the rubber plug 2. By arranging the empty hole 11 at the right side of the water plugging cover plate 1, during the process of driving the rubber plug 2 to move rightward by the water plugging cylinder 3, the right end of the screw rod 5 is inserted into the empty hole 11, so it can ensure that the rubber plug 2 moves accurately to the position where the chute and the drop hole are communicated to plug the drop hole, and also can ensure that the right end surface of the rubber plug 2 abuts against the right end surface of the chute, so the water plugging cylinder 3 can drive the rubber plug 2 to deform.

[0028] Optionally, as shown in Figure 1 As shown, the water plugging cover plate 1 is provided with a water inlet hole 12 extending in the horizontal direction, and the water inlet hole 12 is used to be communicated with the drop hole.

[0029] Specifically, the water inlet hole 12 is located below the chute.

[0030] In the embodiment, by arranging the water inlet hole 12, water can be introduced into the water inlet hole 12 to pass through the inside of the copper pipe in the drop hole, so as to prevent the copper pipe from being blocked.

[0031] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A water blocking mechanism of a copper pipe blanking device of an electric spark perforating machine, characterized in that, The utility model provides a water plugging cover plate, rubber plug and water plugging cylinder, the water plugging cover plate is provided with vertically extending drop hole, and the water plugging cover plate is also provided with horizontally extending sliding slot, the sliding slot is communicated with the drop hole, the rubber plug is arranged in the sliding slot and has elasticity, and the water plugging cylinder is used to drive the rubber plug to move to the sliding slot and communicated with the drop hole.

2. The water blocking mechanism of the copper pipe blanking device of the electric spark perforator according to claim 1, characterized in that, The sliding slot is located at the left side of the drop hole, and the right end surface of the rubber plug is used to abut against the right end surface of the sliding slot.

3. The water blocking mechanism of the copper pipe blanking device of the electric spark perforator according to claim 1, characterized in that, The utility model also includes a top rod (4) and a screw rod (5), the top rod (4) and the screw rod (5) are located in the sliding slot, the top rod (4) is located between the water plugging cylinder (3) and the screw rod (5), the left end of the top rod (4) is screw connected with the movable rod of the water plugging cylinder (3), and the left end of the screw rod (5) passes through the rubber plug (2) and is screw connected with the right end of the top rod (4).

4. The water blocking mechanism of the copper pipe blanking device of the electric spark perforator according to claim 3, characterized in that, The right side of the water plugging cover plate (1) is provided with an empty hole (11), the empty hole (11) is coaxially distributed with the sliding slot, the diameter of the empty hole (11) is less than the diameter of the sliding slot, the empty hole (11) is located at the right side of the drop hole, and the right end of the screw rod (5) is used to be inserted into the empty hole (11).

5. The water blocking mechanism of the copper pipe blanking device of the electric spark perforator according to claim 4, characterized in that, The water plugging cover plate (1) is provided with water inlet hole (12) extending along the horizontal direction, and the water inlet hole (12) is used to be communicated with the drop hole.