Spliced tower type mechanical hole forming cutter

Abstract

The utility model relates to the technical field of hole forming cutters, and provides a spliced tower type mechanical hole forming cutter which comprises a communicating pipe, a connecting mechanism, a cutting mechanism and a cooling mechanism. Through the arrangement of the communicating pipe and the water outlet pipe, external water enters from the communicating pipe and then flows out from the water outlet pipe, the hole forming cutter can be cooled, the service life is prolonged, the inclined opening opposite to the rotating direction of the communicating pipe can effectively reduce the situation that impurities generated in the drilling work fall into the outer end opening of the water outlet pipe to cause blockage, and the drilling efficiency is improved. The supporting frame and the valve filter screen are arranged, and the valve filter screen is matched with the supporting frame, so that the problems of blockage and the like caused by entering of external muddy water and impurities into the water outlet pipe and the communicating pipe are avoided; through the arrangement of the threaded cylinder and the threaded opening, the communicating pipes can be connected with each other through the threaded opening and the threaded cylinder, the transportation and storage cost is reduced through the modular design, meanwhile, the maintenance and replacement of parts are facilitated, the downtime is shortened, and the utilization rate is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of hole cutter, specifically to a spliced tower type mechanical hole cutter. BACKGROUND

[0002] The spliced tower type mechanical hole cutter is a kind of efficient and environment-friendly tool, which is designed in modularization and spliced by multiple tower blades, and the unique design of the tower blade enables it to quickly penetrate working surface and form regular holes during operation, so that the working efficiency is improved, the labor intensity is reduced and the modernization of production is realized, while the spliced tower type mechanical hole cutter is also simple to operate, widely applicable and capable of forming neat holes.

[0003] The existing hole cutter generates a large amount of heat after long-time operation, and the high temperature can cause the hardness of the cutter material to decrease, accelerate the wear, and even cause the cutter to deform or be damaged, thereby reducing the service life.In addition, due to the limitation of overall structural design, the existing hole cutter is bulky and heavy, which is inconvenient for transportation and storage, increases the logistics cost, and causes the maintenance and replacement process of parts to be complicated. UTILITY MODEL CONTENT

[0004] The utility model content aims to provide a spliced tower type mechanical hole cutter to solve the problems in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a spliced tower type mechanical hole cutter, comprising a communication pipe, a connecting mechanism, a cutting mechanism and a cooling mechanism, the two ends of the communication pipe are provided with the connecting mechanism, the outer side of the communication pipe is connected with the cutting mechanism, the surface of the communication pipe is installed with the cooling mechanism, the communication pipe is provided with six groups, and the first and last ends are connected, the cutting mechanism is provided with three groups of sizes in proportion from large to small, and the size of the cutting mechanism located in the middle is the largest, and is sequentially reduced to both sides in proportion, and the two cutting mechanisms located in the middle of the hole cutter are additionally provided with reinforcing plates.

[0006] Preferably, the connecting mechanism comprises a threaded cylinder and a threaded port, the left side of the communication pipe is welded with the threaded cylinder, the right side of the communication pipe is provided with the threaded port, and the communication pipe is connected with the threaded cylinder on one side of another communication pipe through the threaded port.

[0007] Preferably, the cutting mechanism comprises a hole cutter main body, a polishing block and a reinforcing plate, the outer side of the communication pipe is welded with the hole cutter main body, the side inclined surface of the hole cutter main body is welded with the polishing block, and the outer side of each group of communication pipes is provided with four groups of hole cutter main bodies with the same size.

[0008] Preferably, one side of the reinforcing plate is welded to one side of the hole forming cutter body, and the other side of the reinforcing plate is welded to the communication pipe.

[0009] Preferably, the cooling mechanism comprises a water outlet pipe, a support frame and a valve filter screen, the surface of the communication pipe is threadedly connected with the water outlet pipe, the outer end of the water outlet pipe is beveled and the inclination direction is opposite to the rotation direction of the communication pipe, and the water outlet pipe is in one-to-one correspondence with the hole forming cutter body.

[0010] Preferably, the inside of the water outlet pipe is welded with the support frame, the support frame is cross-shaped, and the outer side of the support frame is fixedly connected with the valve filter screen.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The utility model discloses a hole forming cutter body cooling device, which comprises a communication pipe and a hole forming cutter body, the hole forming cutter body is provided with a connecting mechanism, the connecting mechanism is provided with a cutting mechanism, and the cutting mechanism is provided with a reinforcing plate.

[0013] The utility model discloses a hole forming cutter body cooling device, which comprises a communication pipe and a hole forming cutter body, the hole forming cutter body is provided with a connecting mechanism, the connecting mechanism is provided with a cutting mechanism, and the cutting mechanism is provided with a reinforcing plate. ACCURATE DRAWINGS

[0014] Figure 1 It is the appearance structure schematic drawing of the utility model;

[0015] Figure 2 It is the middle cutting mechanism structure schematic drawing of the utility model;

[0016] Figure 3 It is the both sides cutting mechanism structure schematic drawing of the utility model;

[0017] Figure 4 It is the cooling mechanism structure schematic drawing of the utility model.

[0018] In the drawing: 1, communication pipe;2, connecting mechanism;201, threaded cylinder;202, threaded mouth;3, cutting mechanism;301, hole forming cutter body;302, polishing block;303, reinforcing plate;4, cooling mechanism;401, water outlet pipe;402, support frame;403, valve filter screen. DETAILED DESCRIPTION

[0019] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model will be further described below in combination with the specific embodiments.

[0020] In the description of the utility model, it needs to be explained that the directions or position relations indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like are the directions or position relations shown based on the drawings, and are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as limiting the utility model that the indicated devices or elements must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium; can be the communication inside two elements. For ordinary skilled persons in the art, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled persons in the art without creative labor belong to the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides an embodiment: a spliced tower type mechanical hole cutter, including communicating pipe 1, connecting mechanism 2, cutting mechanism 3 and cooling mechanism 4, the both ends of communicating pipe 1 are provided with connecting mechanism 2, the outside of communicating pipe 1 is connected with cutting mechanism 3, the surface of communicating pipe 1 is installed with cooling mechanism 4, communicating pipe 1 is provided with six groups, and keeps first and last connected, cutting mechanism 3 is provided with three groups of sizes in proportion to big, medium and small, and the size of cutting mechanism 3 located in the middle is maximum, and is sequentially reduced to both sides according to the proportion, and the two cutting mechanisms 3 located in the middle of hole cutter are additionally provided with reinforcing plates 303.

[0024] Specifically, the connecting mechanism 2 comprises a threaded cylinder 201 and a threaded port 202. The left side of the communication pipe 1 is welded with the threaded cylinder 201, and the right side of the communication pipe 1 is provided with the threaded port 202. The communication pipe 1 is connected with the threaded cylinder 201 on one side of another group of communication pipes 1 through the threaded port 202. The communication pipes 1 can be connected with each other through the threaded port 202 and the threaded cylinder 201. The modular design reduces the transportation and storage costs, and also facilitates the maintenance and replacement of parts, reduces downtime, and improves utilization.

[0025] Specifically, the cutting mechanism 3 comprises a hole cutter body 301, a polishing block 302 and a reinforcing plate 303. The outer side of the communication pipe 1 is welded with the hole cutter body 301, and the polishing block 302 is welded on the inclined surface of one side of the hole cutter body 301. Each group of communication pipes 1 is provided with four hole cutter bodies 301 of the same size on the outer side of one end. The hole cutter body 301 can drill into the working surface by rotating, and the polishing block 302 can improve the wear resistance of the contact surface and protect the hole cutter body 301.

[0026] Specifically, one side of the reinforcing plate 303 is welded with one side of the hole cutter body 301, and the other side of the reinforcing plate 303 is welded with the communication pipe 1. The reinforcing plate 303 is trapezoidal, which can provide additional support for the longest hole cutter body 301 to avoid breaking during drilling.

[0027] Specifically, the cooling mechanism 4 comprises a water outlet pipe 401, a support frame 402 and a valve filter screen 403. The surface of the communication pipe 1 is threadedly connected with the water outlet pipe 401. The outer end of the water outlet pipe 401 is obliquely connected, and the inclined direction is opposite to the rotating direction of the communication pipe 1. The water outlet pipe 401 corresponds to the hole cutter body 301 one by one. The external water enters the communication pipe 1 and then flows out from the water outlet pipe 401, which can cool the hole cutter and prolong the service life. The oblique port opposite to the rotating direction of the communication pipe 1 can effectively reduce the impurities generated during drilling and falling into the outer end of the water outlet pipe 401 to cause blockage.

[0028] Specifically, the inside of the water outlet pipe 401 is welded with the support frame 402, which is cross-shaped. The outer side of the support frame 402 is fixedly connected with the valve filter screen 403. The valve filter screen 403 cooperates with the support frame 402 to prevent the external mud and impurities from entering the inside of the water outlet pipe 401 and the communication pipe 1 to cause blockage and other problems.

[0029] Working principle: first, through the threaded port 202 and threaded cylinder 201 can be connected with the connecting pipe 1 each other, modular design reduces the transportation and storage costs, at the same time, also facilitate maintenance and replacement parts, reduce downtime, improve utilization, hole cutter main body 301 rotation can be on the working face drilling, polishing block 302 can improve the contact surface wear resistance, while the hole cutter main body 301 play a protective role, while the reinforcement plate 303 can provide additional support for the longest hole cutter main body 301, avoid drilling hole cutter main body 301 fracture, drilling, external water from the connecting pipe 1 into, then from the outlet pipe 401 flow out, can be cooled hole cutter, prolong the service life, with the connecting pipe 1 opposite direction of rotation can effectively reduce the drilling work produced in the impurities fall in the outlet pipe 401 outside the port resulting in blockage, and the valve filter screen 403 and support frame 402 cooperation, avoid the outside of the mud and impurities into the outlet pipe 401 and connecting pipe 1 inside cause blockage and other problems occur.

[0030] The above only is the embodiment of the present application, the specific structure and characteristics of the scheme known in this does not make too much description. For those skilled in the art, obviously the present application is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present application, the present application can be realized in other specific forms. Therefore, no matter from which point of view, should be regarded as exemplary, and is non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A spliced tower type mechanical cutting tool, comprising a communication pipe (1), a connecting mechanism (2), a cutting mechanism (3) and a cooling mechanism (4), characterized in that: The both ends of the communication pipe (1) are provided with connecting mechanisms (2), the outer side of the communication pipe (1) is connected with cutting mechanisms (3), the surface of the communication pipe (1) is mounted with cooling mechanisms (4), the communication pipe (1) is provided with six groups, and the first and the last are connected, the cutting mechanisms (3) are provided with three groups of sizes in proportion from large to small, and the cutting mechanism (3) in the middle is the largest, and is sequentially reduced to both sides in proportion, and the two cutting mechanisms (3) in the middle of the hole cutter are additionally provided with reinforcing plates (303).

2. A splicing tower-type mechanical coring tool according to claim 1, characterized in that: The connecting mechanism (2) comprises a threaded cylinder (201) and a threaded port (202), the left side of the communication pipe (1) is welded with the threaded cylinder (201), the right side of the communication pipe (1) is provided with the threaded port (202), and the communication pipe (1) is connected with the threaded cylinder (201) on one side of another communication pipe (1) through the threaded port (202).

3. A splicing tower-type mechanical coring tool according to claim 1, characterized in that: The cutting mechanism (3) comprises a hole cutter body (301), a polishing block (302) and a reinforcing plate (303), the outer side of the communication pipe (1) is welded with the hole cutter body (301), the side of the hole cutter body (301) is welded with the polishing block (302) on the inclined surface, and the outer side of each group of the communication pipe (1) is provided with four groups of hole cutter bodies (301) with the same size.

4. A splicing tower-type mechanical coring tool according to claim 3, characterized in that: One side of the reinforcing plate (303) is welded with one side of the hole cutter body (301), the other side of the reinforcing plate (303) is welded with the communication pipe (1), and the reinforcing plate (303) is trapezoidal.

5. A splicing tower-type mechanical coring tool according to claim 1, characterized in that: The cooling mechanism (4) comprises a water outlet pipe (401), a support frame (402) and a valve filter screen (403), the surface of the communication pipe (1) is threadedly connected with the water outlet pipe (401), the outer end port of the water outlet pipe (401) is inclined and the inclined direction is opposite to the rotating direction of the communication pipe (1), and the water outlet pipe (401) corresponds to the hole cutter body (301) one by one.

6. A splicing tower-type mechanical coring tool according to claim 5, characterized in that: The inside of the water outlet pipe (401) is welded with the support frame (402), the support frame (402) is cross-shaped, and the outer side of the support frame (402) is fixedly connected with the valve filter screen (403).

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