Centrosymmetric boring cutter for machining shell flange sealing groove

Abstract

The utility model discloses a centrosymmetric boring cutter for processing a shell flange sealing groove, which comprises an upper pipe body, a lower pipe body is arranged below the upper pipe body, the top and the bottom of the lower pipe body are connected with ring bodies through bolts, the bottom of the lower pipe body is movably connected to the top of the upper ring body, and the upper ring body and the lower ring body are connected through bolts. The bottom of the lower ring body communicates with a circular truncated cone pipe, a boring cutter part is sleeved with the circular truncated cone pipe, a butt joint screw is sleeved with a pipe opening in the top of the upper pipe body, the bottom of the butt joint screw is connected with an electric cylinder through a bolt, and a pushing plate is slidably connected to the position, close to the bottom, in the upper pipe body. And the bottom end of a push rod on the electric cylinder is connected to the bottom of the push plate through a bolt. According to the technical scheme, through mutual cooperation of the electric cylinder, the pushing plate, the air spraying holes and other components, effective ventilation can be conducted, so that synchronous blowing can be conducted during use, the use efficiency and the working efficiency of the device are improved, convenient installation and replacement can be conducted, and the replacement efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of shell flanges, in particular to a centrosymmetric boring tool for machining a shell flange sealing groove. Background Art

[0002] A boring tool is a type of hole processing tool, generally with a round shank, and also with a square shank for larger workpieces, generally found in vertical lathes. The most common occasions are inner hole processing, hole expansion, profiling, etc. A centrosymmetric boring tool is needed in the process of processing the shell flange sealing groove. However, the centrosymmetric boring tool of the shell flange sealing groove in the prior art cannot be effectively ventilated during use, so that it cannot perform synchronous blowing during use, which reduces its use efficiency and work efficiency, and cannot be conveniently installed and replaced, reducing its replacement efficiency. Therefore, we propose a centrosymmetric boring tool for processing the shell flange sealing groove. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a centrally symmetrical boring tool for machining a shell flange sealing groove, which can be effectively ventilated so that it can synchronously blow materials during use, thereby improving its use efficiency and work efficiency, and can be conveniently installed and replaced, thereby improving its replacement efficiency.

[0004] To achieve the above-mentioned purpose, a centrosymmetrical boring tool for machining a sealing groove of a shell flange is provided, comprising: an upper tube body, a lower tube body is arranged below the upper tube body, and the top and bottom of the lower tube body are both connected to a ring body by bolts, the bottom of the lower tube body is movably connected to the top of the upper ring body, the bottom of the ring body located below is connected to a frustum tube, and a boring tool piece is sleeved inside the frustum tube.

[0005] According to the centrosymmetric boring tool for machining the sealing groove of the housing flange, a docking screw is sleeved in the top pipe opening of the upper tube body, and the bottom of the docking screw is connected to an electric cylinder by bolts, a push plate is slidably connected in the upper tube body near the bottom, and the bottom end of the push rod on the electric cylinder is connected to the bottom of the push plate by bolts, and a plurality of evenly distributed air injection holes are opened on the outer wall of the truncated cone tube.

[0006] According to the centrosymmetric boring tool for machining a sealing groove of a housing flange, a second threaded tube is connected to the top of the ring body located above by bolts, and the upper tube body is sleeved in the second threaded tube.

[0007] According to the centrosymmetric boring tool for machining the sealing groove of the flange of the shell, a round block is arranged in the lower tube body, and grooves are opened on the outer walls on the left and right sides of the lower tube body, the left and right sides of the round block are connected with docking shafts by bolts, and the end of the docking shaft away from the round block is movably connected to the inner wall of the lower tube body through a bearing, and the end of the docking shaft away from the round block passes through the inner ring of the bearing and extends to the groove where a cross groove is opened.

[0008] According to the centrosymmetric boring tool for machining a sealing groove of a housing flange, a plurality of evenly distributed reinforcement holes are provided on the front wall and the rear wall of the docking screw.

[0009] According to the centrosymmetric boring tool for machining a sealing groove of a housing flange, a first threaded tube is sleeved in the annular body located below, and the top end of the boring tool is movably connected in the first threaded tube via an external thread.

[0010] According to the centrosymmetric boring tool for machining a sealing groove of a housing flange, an outer wall of the upper tube body near the bottom is provided with an external thread matching the second threaded tube.

[0011] The above scheme has at least one of the following beneficial effects: the technical scheme enables effective ventilation through the mutual cooperation between the electric cylinder, the push plate, the air jet hole and other components, so that it can blow the material synchronously during use, thereby improving its use efficiency and work efficiency, and can be easily installed and replaced, thereby improving its replacement efficiency.

[0012] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0014] Figure 1 It is a main perspective view of the utility model;

[0015] Figure 2 for Figure 1 Schematic diagram of the cross-sectional structure;

[0016] Figure 3 for Figure 1 A in the enlarged view;

[0017] Figure 4 for Figure 1 A partial stereoscopic view of the center cone tube and boring tool parts.

[0018] Legend:

[0019] 1. Upper tube body; 2. Reinforcement hole; 3. Docking screw; 4. Second threaded tube; 5. Lower tube body; 6. Ring body; 7. Cone tube; 8. Jet hole; 9. Boring tool; 10. Electric cylinder; 11. Push plate; 12. First threaded tube; 13. Round block; 14. Docking shaft; 15. Cross groove; 16. Groove. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] Reference Figures 1 to 4 The utility model embodiment is a centrosymmetrical boring tool for machining a sealing groove of a shell flange, which comprises an upper tube body 1, a lower tube body 5 is arranged below the upper tube body 1, and the top and bottom of the lower tube body 5 are connected with a ring body 6 by bolts, the bottom of the lower tube body 5 is movably connected to the top of the upper ring body 6, the bottom of the ring body 6 located below is connected with a truncated cone tube 7, and a boring tool piece 9 is sleeved in the truncated cone tube 7, a docking screw 3 is sleeved in the top pipe mouth of the upper tube body 1, a plurality of evenly distributed reinforcement holes 2 are opened on the front wall and the rear wall of the docking screw 3, and an electric cylinder 10 is connected to the bottom of the docking screw 3 by bolts, a push plate 11 is slidably connected near the bottom in the upper tube body 1, and the bottom end of the push rod on the electric cylinder 10 is connected to the bottom of the push plate 11 by bolts, and a plurality of evenly distributed jet holes 8 are opened on the outer wall of the truncated cone tube 7.

[0022] The second threaded tube 4 is connected to the top of the ring body 6 located above by bolts, and the upper tube body 1 is sleeved in the second threaded tube 4. The outer wall of the upper tube body 1 is provided with an external thread matching the second threaded tube 4 near the bottom. A round block 13 is provided in the lower tube body 5, and grooves 16 are provided on the left and right outer walls of the lower tube body 5. The left and right sides of the round block 13 are connected with a docking shaft 14 by bolts, and the end of the docking shaft 14 away from the round block 13 is movably connected to the inner wall of the lower tube body 5 through a bearing, and the end of the docking shaft 14 away from the round block 13 passes through the inner ring of the bearing and extends to the groove 16, where a cross groove 15 is provided. Through this structure, it can be effectively ventilated, so that it can be synchronously blown when in use, improving its use efficiency and work efficiency.

[0023] The first threaded tube 12 is sleeved in the ring body 6 located below, and the top end of the boring tool 9 is movably connected in the first threaded tube 12 through an external thread. Through this structure, convenient installation and replacement can be carried out, and its replacement efficiency is improved.

[0024] Working principle: When in use, this technical solution first connects with the external component through the docking screw 3 and the reinforcement hole 2, and passes the top end of the boring tool 9 through the truncated cone tube 7 and screws it into the first threaded tube 12, which can be easily installed and replaced, thereby improving its replacement efficiency. The push rod on the electric cylinder 10 is extended and retracted to drive the push plate 11 to slide downward or upward in the upper tube body 1, so that the wind is ejected through the jet hole 8, and the docking shaft 14 is rotated through the cross groove 15. The docking shaft 14 drives the round block 13 to rotate, which can realize flow adjustment, so that it can be effectively ventilated, so that it can perform synchronous blowing when in use, thereby improving its use efficiency and work efficiency.

[0025] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A centrosymmetric boring tool for machining a housing flange sealing groove, characterized in that: include: An upper tube body (1), a lower tube body (5) is arranged below the upper tube body (1), and the top and bottom of the lower tube body (5) are both connected to a ring body (6) via bolts, the bottom of the lower tube body (5) is movably connected to the top of the upper ring body (6), the bottom of the lower ring body (6) is connected to a truncated cone tube (7), and a boring tool (9) is sleeved inside the truncated cone tube (7).

2. A centrosymmetric boring tool for machining a housing flange sealing groove according to claim 1, characterized in that: A docking screw (3) is sleeved in the top pipe opening of the upper tube body (1), and the bottom of the docking screw (3) is connected to an electric cylinder (10) by bolts. A push plate (11) is slidably connected near the bottom of the upper tube body (1), and the bottom end of the push rod on the electric cylinder (10) is connected to the bottom of the push plate (11) by bolts. A plurality of evenly distributed air injection holes (8) are opened on the outer wall of the truncated cone tube (7).

3. The centrosymmetric boring tool for machining a housing flange sealing groove according to claim 1, characterized in that: A second threaded tube (4) is connected to the top of the ring body (6) located above via bolts, and the upper tube body (1) is sleeved inside the second threaded tube (4).

4. The centrosymmetric boring tool for machining a housing flange sealing groove according to claim 1, characterized in that: A round block (13) is arranged in the lower tube body (5), and grooves (16) are provided on the left and right outer walls of the lower tube body (5). The left and right sides of the round block (13) are connected to docking shafts (14) by bolts, and the end of the docking shaft (14) away from the round block (13) is movably connected to the inner wall of the lower tube body (5) through a bearing. The end of the docking shaft (14) away from the round block (13) passes through the inner ring of the bearing and extends to the groove (16) where a cross groove (15) is provided.

5. The centrosymmetric boring tool for machining a housing flange sealing groove according to claim 2, characterized in that: A plurality of evenly distributed reinforcement holes (2) are provided on the front wall and the rear wall of the butt screw (3).

6. The centrosymmetric boring tool for machining a housing flange sealing groove according to claim 1, characterized in that: A first threaded tube (12) is sleeved in the ring body (6) located at the bottom, and the top end of the boring tool (9) is movably connected in the first threaded tube (12) via an external thread.

7. The centrosymmetric boring tool for machining a housing flange sealing groove according to claim 1, characterized in that: The outer wall of the upper tube body (1) is provided with an external thread near the bottom thereof, which matches the second threaded tube (4).

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