Horizontal milling device for outer hexagon of carbon steel part

Abstract

The utility model provides a horizontal milling device for an outer hexagon of a carbon steel part, which relates to the technical field of outer hexagon processing and comprises a power transmission shaft, a back shaft power device is fixedly mounted at one end of the power transmission shaft, and the other end of the back shaft power device is embedded and rotatably connected with a mounting head. A cutter head is embedded and mounted in the mounting head, a back shaft device is arranged on one side of the cutter head, and the output end of the back shaft device is embedded and fixedly connected with a part; in the utility model, as the back shaft power device is used for processing the outer hexagon, the product processing efficiency is greatly improved and the production takt is reduced through the simultaneous rotation of the part and the cutter, and meanwhile, the lateral milling processing mode is used, the chip removal is smooth in the processing process, the abnormal breakage of the cutter is avoided, the service life of the cutter can be prolonged, and the cost of the cutter is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of external hexagon machining, in particular to a horizontal milling machining device for external hexagons of carbon steel parts. Background Art

[0002] With the popularization and application of automobiles, the competition in the automobile market has intensified, and the requirements for the production and manufacturing of automobile parts are getting higher and higher. The improvement of processing efficiency and economy is crucial for the viability of enterprises. How to reduce the processing cycle time during external hexagon machining will be of great significance to manufacturing enterprises.

[0003] Currently, in the process of machining external hexagons of carbon steel parts for automobile parts, under normal circumstances, the machining process on a sliding headstock lathe is vertical milling by the main shaft power device. This process has relatively low requirements for the composite functionality of the lathe and also has strong economy. However, in actual production, this machining method requires separate machining of the hexagonal surfaces, resulting in a geometric increase in machining time and affecting the output. Summary of the Utility Model

[0004] The utility model mainly provides a horizontal milling machining device for external hexagons of carbon steel parts that can improve processing efficiency and reduce tool costs.

[0005] To achieve the above object, the utility model adopts the following technical scheme: A horizontal milling machining device for external hexagons of carbon steel parts, comprising: a power transmission shaft, one end of the power transmission shaft is fixedly installed with a countershaft power device, the other end of the countershaft power device is embedded and rotatably connected with a mounting head, a tool head is embedded and installed inside the mounting head, a countershaft device is arranged on one side of the tool head, and the output end of the countershaft device is embedded and fixedly connected with a part.

[0006] Preferably, the other end of the power transmission shaft is fixedly connected with a convex part, and a power gear is sleeved and fixedly connected to the surface of the convex part. Through the above setting, it can achieve the effect of driving the power gear by the countershaft motor, driving the power transmission shaft to rotate, and thus making the tool head follow and rotate.

[0007] Preferably, the part is located above the tool head and is parallel to the tool head. Through the above setting, it can achieve the effect of making the countershaft device parallel the axis directions of the tool head and the part, and further can achieve the effect suitable for external hexagon milling.

[0008] Preferably, mounting rods penetrate and are fixed through the top and bottom of the countershaft power device. Through the above setting, it can achieve the effect of mounting and fixing the countershaft power device.

[0009] Preferably, six flat grooves are equidistantly arranged on the surface of the mounting head. Through the above setting, it can facilitate the fixation of the mounting head with tools, and further facilitate the disassembly of the tool head.

[0010] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0011] 1. In the present utility model, since the back-axis power device is used for machining the external hexagon, the parts and the tool can rotate simultaneously, greatly improving the product processing efficiency and reducing the production beat.

[0012] 2. In the present utility model, due to the use of the side milling machining method, the chip removal is smooth during the machining process, avoiding abnormal chipping of the tool, which can improve the tool life and reduce the tool cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 FIG. is a three-dimensional view of the overall structure of a horizontal milling machining device for external hexagons of carbon steel parts proposed by the present utility model;

[0014] Figure 2 FIG. is a plan view of the overall structure of a horizontal milling machining device for external hexagons of carbon steel parts proposed by the present utility model;

[0015] Figure 3 FIG. is a side view of a partial structure of a horizontal milling machining device for external hexagons of carbon steel parts proposed by the present utility model;

[0016] Figure 4 FIG. is a top view of a partial structure of a horizontal milling machining device for external hexagons of carbon steel parts proposed by the present utility model.

[0017] Legend: 1. Power transmission shaft; 2. Convex part; 3. Power gear; 4. Back-axis power device; 5. Mounting head; 6. Tool head; 7. Part; 8. Back-axis device. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] In order to more clearly understand the above objects, features and advantages of the present utility model, the present utility model will be further described below with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0019] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited by the specific embodiments disclosed in the following specification.

[0020] Please refer to Figures 1-4, the present utility model provides a technical solution: a horizontal milling machining device for external hexagonal carbon steel parts, comprising: a power transmission shaft 1, one end of the power transmission shaft 1 is fixedly installed with a back shaft power device 4, the other end of the back shaft power device 4 is embedded and rotatably connected with a mounting head 5, a tool head 6 is embedded and installed inside the mounting head 5, a back shaft device 8 is arranged on one side of the tool head 6, and the output end of the back shaft device 8 is embedded and fixedly connected with a part 7.

[0021] As Figure 3 shown, the other end of the power transmission shaft 1 is fixedly connected with a convex part 2, and a power gear 3 is sleeved and fixedly connected on the surface of the convex part 2. Through the above setting, it can achieve the effect of driving the power gear 3 by the back shaft motor, driving the power transmission shaft 1 to rotate, and thus making the tool head 6 follow and rotate.

[0022] As Figure 3 shown, the part 7 is located above the tool head 6, and the part 7 is parallel to the tool head 6. Through the above setting, it can achieve the effect of making the back shaft device 8 parallel the axis directions of the tool head 6 and the part 7, and further can achieve the effect suitable for external hexagonal milling.

[0023] As Figure 2 and Figure 3 shown, mounting rods penetrate and are fixed at the top and bottom of the back shaft power device 4. Through the above setting, it can achieve the effect of installing and fixing the back shaft power device 4.

[0024] As Figure 4 shown, six flat grooves are equidistantly arranged on the surface of the mounting head 5. Through the above setting, it can achieve the effect of facilitating the fixing of the mounting head 5 with tools, and further can achieve the effect of facilitating the disassembly of the tool head 6.

[0025] Usage method and working principle of this device: Through the control system of the CNC lathe, accurately control the movement track of the tool head 6, so as to achieve precise machining of the part 7. And through the CNC lathe, the rotation speed, feed speed and movement track of the tool head 6 can be controlled by programming to achieve machining operations such as cutting and milling of the part 7. At this time, when milling a hexagon, it is necessary to control the tool head 6 to move according to the contour of the hexagon, so as to achieve the machining of the hexagon. This process drives the tool head 6 to rotate through the rotation of the machine tool back shaft device 8 in cooperation with the back shaft power device 4, and completes the external hexagonal milling process through the axial movement of the machine tool workpiece.

[0026] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model in other forms. Any person skilled in the relevant art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present utility model, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An external hexagonal horizontal milling machining device for carbon steel parts, characterized in that, Including: A power transmission shaft (1), one end of the power transmission shaft (1) is fixedly installed with a countershaft power device (4), the other end of the countershaft power device (4) is embedded and rotatably connected with a mounting head (5), a cutter head (6) is embedded and installed inside the mounting head (5), a countershaft device (8) is arranged on one side of the cutter head (6), and the output end of the countershaft device (8) is embedded and fixedly connected with a part (7).

2. The external hexagonal horizontal milling device for carbon steel parts according to claim 1, characterized in that: The other end of the power transmission shaft (1) is fixedly connected with a convex part (2), and a power gear (3) is sleeved and fixedly connected on the surface of the convex part (2).

3. A device for horizontal milling of external hexagonal carbon steel parts according to claim 1, characterized in that: The part (7) is located above the cutter head (6), and the part (7) is parallel to the cutter head (6).

4. A horizontal milling device for external hexagonal machining of carbon steel parts according to claim 1, characterized in that: The top and bottom of the countershaft power device (4) penetrate and are fixed with mounting rods.

5. The external hexagonal horizontal milling device for carbon steel parts according to claim 2, characterized in that: Six flat grooves are equidistantly arranged on the surface of the mounting head (5).

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