Tool rest mounting structure of beveling machine

Abstract

The utility model discloses a beveling machine knife rest installation structure which comprises an installation shaft and a knife disc, and a detachable installation structure is arranged between the installation shaft and the knife disc. The cutter head comprises a left disc and a right disc which are fixedly connected; an anti-deflection assembly is arranged between the left disc and the right disc, the anti-deflection assembly comprises limiting through grooves which are formed in the left disc and the right disc and correspond to each other in position, and the inner sides of the limiting through grooves are zigzag; limiting columns are arranged in the limiting through grooves in a sliding mode, and the outer sides of the limiting columns are in a sawtooth shape. Inserting grooves are formed in the left disc and the right disc, and inserting plates are arranged in the inserting grooves in a sliding mode; a sealing plate is arranged on the outer side of the right disc, and a cutter is arranged at the middle end of the sealing plate. According to the utility model, a plurality of mutual restraining and limiting structures are formed through the sawtooth-shaped limiting through grooves and the limiting columns, so that a part for mounting the cutter and the cutter head are not easy to deflect, and the cutter has good torsion resistance after being used for a long time.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of beveling machine, specifically refers to a beveling machine tool rest mounting structure. BACKGROUND

[0002] The beveling machine is a special tool for chamfering the end face of a pipeline or a flat plate before welding, which solves the problems of non-standard angle, rough slope surface and large working noise in the operation process of flame cutting and grinding machine grinding, and has the advantages of simple operation, standard angle and smooth surface. It is divided into two categories according to the characteristics of the processed material: pipe beveling machine and flat plate beveling machine.

[0003] In the pipeline beveling operation, the tool holder is installed on the beveling machine, the edge of the pipe to be processed is clamped into the tool, and the pipeline is rotated by the driving assembly to complete the beveling operation. Because of the resistance in the rotation process of the pipe, the tool and the tool holder are prone to deflection, even a small deflection will cause errors in the beveling operation and affect the subsequent welding, so there is room for improvement. SUMMARY

[0004] The utility model solves the technical problem that the tool is prone to deflection in the prior art after long operation, and provides a beveling machine tool rest mounting structure.

[0005] To solve the above technical problems, the technical scheme provided by the utility model is as follows: a beveling machine tool rest mounting structure, comprising a mounting shaft and a tool holder, a detachable mounting structure is arranged between the mounting shaft and the tool holder; the tool holder comprises a left disc and a right disc which are fixedly connected, an annular groove is arranged on the side surface of the left disc close to the right disc;

[0006] A deflection prevention assembly is arranged between the left disc and the right disc, the deflection prevention assembly comprises a limiting through slot arranged on the left disc and the right disc and corresponding in position, the inner side of the limiting through slot is sawtooth-shaped; a limiting column is slidably arranged in the limiting through slot, the outer side of the limiting column is sawtooth-shaped and matched with the limiting through slot; a slot is arranged on the left disc and the right disc and located outside the limiting through slot, a plug plate is slidably arranged in the slot;

[0007] A sealing plate is arranged on the outer side of the right disc, a tool is arranged on the sealing plate and located at the middle end; a plurality of mounting holes are arranged on the sealing plate, a plurality of mounting holes two corresponding to the mounting holes are arranged on the limiting column, and the mounting holes two and the mounting holes are connected through bolts.

[0008] Preferably, the detachable mounting structure comprises a supporting rod arranged at the end of the mounting shaft, and an assembly plate is arranged at the end of the supporting rod; an assembly plate two is arranged on the side of the tool holder close to the mounting shaft, and the assembly plate two and the assembly plate are connected through a plurality of bolts.

[0009] Preferably, the slots all pass through the left disc and the right disc.

[0010] Preferably, the end of the L-shaped extension plate is connected with the assembling plate two and the end is connected with the sealing plate.

[0011] Preferably, the slots and the extension plates are circular arcs and are arranged along the circumferential direction of the limiting slot.

[0012] Preferably, the left disc is T-shaped in cross section.

[0013] Compared with the prior art, the utility model has the advantages that: through the sawtooth-shaped limiting slot and the limiting column, a plurality of structures that limit each other are formed, so that the component for installing the cutter and the cutter head are not easy to deflect; in addition, a plurality of slots and extension plates are arranged on the outside, which further improves the firmness of the connection, so that the cutter has good tensile and torsional properties after long-term use. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the structural schematic diagram of the utility model.

[0015] Figure 2 is the utility model explosion map.

[0016] Figure 3 is the right disc cross-sectional view schematic diagram of the utility model.

[0017] As shown in the figure: 1, the mounting shaft, 2, the cutter head, 3, the assembling plate, 4, the assembling plate two, 5, the left disc, 6, the right disc, 7, the annular groove, 8, the limiting slot, 9, the limiting column, 10, the slot, 11, the extension plate, 12, the sealing plate, 13, the cutter, 14, the mounting hole, 15, the mounting hole two, 16, the extension plate. DETAILED DESCRIPTION

[0018] The utility model will be further described in detail in combination with the drawings.

[0019] Example one, in combination with the drawings Figure 2 A beveling machine cutter holder mounting structure, including mounting shaft 1 and cutter head 2, mounting shaft 1 and cutter head 2 between the detachable mounting structure is equipped, it is convenient to dismantle maintenance replacement etc.;Detachable mounting structure includes the support rod that mounting shaft 1 end is equipped with, and the support rod end is equipped with assembling plate 3;Cutter head 2 is equipped with assembling plate two 4 close to mounting shaft 1 side, and assembling plate two 4 and assembling plate 3 between through a plurality of bolt connection.

[0020] In combination with the drawings Figure 1 , 2, the cutter head 2 includes the fixed connection left disc 5 and right disc 6, the left disc 5 is equipped with annular groove 7 on the side close to right disc 6, the left disc 5 cross section is T-shaped, and the annular groove 7 and the left disc 5 of T-shaped can reduce the overall quality of cutter head without changing the size of appearance.

[0021] Combine with the Figure 1 , 2 , 3, the left disc 5 and right disc 6 are equipped with anti-deflection assembly, the anti-deflection assembly includes the corresponding limiting through slot 8 of being equipped with and being located on the left disc 5 and right disc 6, and the inner side of limiting through slot 8 is sawtooth-shaped;Limiting column 9 is slidably arranged in limiting through slot 8, and the outer side of limiting column 9 is sawtooth-shaped and cooperates with limiting through slot 8, so as to limit each other and not easy to shift and deflect;Insert slot 10 is arranged on the left disc 5 and right disc 6 and located at the outer side of limiting through slot 8, and the insert slot 10 penetrates the left disc 5 and right disc 6, and insert plate 11 is slidably arranged in the insert slot 10;The insert slot 10 and insert plate 11 are circular arc-shaped and are arranged along the circumferential direction of limiting through slot 8, and also play the role of preventing deflection.

[0022] Combine with the Figure 1 , 2 , the outer side of right disc 6 is equipped with sealing plate 12, and tool 13 is arranged on the sealing plate 12 and located at the middle end;Sealing plate 12 is provided with a plurality of mounting holes 14, limiting column 9 is provided with a plurality of mounting holes two 15 corresponding to mounting hole 14, and mounting hole two 15 and mounting hole 14 are connected by bolts, so as to install sealing plate 12 on the cutter head.

[0023] Combine with the Figure 1 , 2 , the both ends of sealing plate 11 are equipped with L-shaped extension plate 16, one end of extension plate 16 is connected with assembly plate two 4, and one end of extension plate 16 is connected with sealing plate 12, so as to improve the firmness of overall installation.

[0024] The working principle of the utility model is as follows: first, the left disc 5 and right disc 6 are fixedly connected, the annular groove 7 is arranged on the left disc 5 to form a cavity between the left disc 5 and right disc 6, so as to reduce the weight;Limiting column 9 is inserted into limiting through slot 8, and the sawtooth-shaped intermeshing limiting can prevent limiting column 9 from deflecting, so as to prevent tool 13 from deflecting during use;On this basis, the cooperation of insert plate 11 and insert slot 10 also plays the same role, in addition, the extension plate 16 at both ends of insert plate 11 can be connected with assembly plate two 4 and sealing plate 12, so as to increase the firmness of installation;The overall installation structure is simple, and can effectively prevent tool 13 from deflecting.

[0025] The above has described the utility model and its implementation mode, which is not restrictive, and the drawings only show one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. A beveling machine tool post mounting structure characterized by: Including installation shaft (1) and cutter head (2), the installation shaft (1) is provided with detachable installation structure with cutter head (2); The cutter head (2) includes fixedly connected left disc (5) and right disc (6), the side surface of the left disc (5) close to the right disc (6) is provided with annular groove (7); The left disc (5) and the right disc (6) are provided with anti-deflection assembly, the anti-deflection assembly includes the corresponding limiting through slot (8) that is provided on the left disc (5) and the right disc (6), the inner side of the limiting through slot (8) is sawtooth shape;The limiting through slot (8) is slidably provided with limiting column (9) in, the outer side of the limiting column (9) is sawtooth shape matched with limiting through slot (8);The left disc (5) and the right disc (6) are provided with the slot (10) outside the limiting through slot (8), the slot (10) is slidably provided with the plug-in board (11) in; The outer side of the right disc (6) is provided with the sealing plate (12), the sealing plate (12) is provided with the cutter (13) on the middle end;The sealing plate (12) is provided with a plurality of mounting holes (14), the limiting column (9) is provided with a plurality of mounting holes two (15) corresponding with the mounting hole (14), and the mounting hole two (15) and the mounting hole (14) are connected by bolt.

2. The tool post mounting structure for a beveling machine according to claim 1, characterized in that: The detachable installation structure includes the supporting rod provided on the end of the installation shaft (1), and the assembly plate (3) is provided on the end of the supporting rod;The side of the cutter head (2) close to the installation shaft (1) is provided with assembly plate two (4), and the assembly plate two (4) and the assembly plate (3) are connected by a plurality of bolts.

3. The tool post mounting structure for a beveling machine according to claim 1, characterized in that: The slot (10) penetrates the left disc (5) and the right disc (6).

4. The tool post mounting structure for a beveling machine according to claim 1, characterized in that: Both ends of the plug-in board (11) are provided with L-shaped extension plate (16), one end of the extension plate (16) is connected with the assembly plate two (4), and the other end is connected with the sealing plate (12).

5. The tool holder mounting structure of a beveling machine according to claim 1, wherein: The slot (10) and the plug-in board (11) are circular arc shape and are arranged along the circumferential direction of the limiting through slot (8).

6. The tool holder mounting structure for a beveling machine according to claim 1, characterized in that: The cross section of the left disc (5) is T-shaped.

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