Lengthened right-angle milling head with indexing adjustment function

Abstract

The lengthened right-angle milling head with the indexing adjusting function comprises a connecting pad, a worm, a dial, a barrel, a square shell, a head body, a main shaft, a worm gear and a driving shaft rod, the dial is arranged on the end face of the connecting pad, the middle of the dial is rotationally connected with the inner side of one end of the barrel through a bearing, the worm gear is assembled at one end of the barrel, and the worm is arranged on the worm. The worm gear is connected with the worm in a meshed transmission mode, a square shell is installed in the barrel, a driving shaft rod is rotatably installed in the square shell, and a head body located at an outer end opening of the square shell is connected with one end of the driving shaft rod. According to the utility model, the structural design is reasonable, irreversible rotation between the worm and the worm gear is utilized to drive the square shell and the head body connected with the end part of the square shell to rotate, and the dial is matched, so that the angle adjustment of the tool bit on the main shaft is realized, the machining precision is enhanced, and meanwhile, the square shell serving as a tool bar is long in external length, and can meet the internal machining of different depths.

Description

Technical Field

[0001] The utility model relates to a right-angle milling head technology, in particular to an extended right-angle milling head with a graduation adjustment function. Background Art

[0002] A right-angle milling head is a machine tool accessory. When installed, it allows the tool's centerline of rotation to be angled relative to the spindle's centerline, allowing workpieces to be machined. Existing right-angle milling heads have limited machining depth, are difficult to adjust the turning and milling angles, lack precise adjustment with a dial mechanism, and exhibit low accuracy. Therefore, to address these issues, an extended right-angle milling head with indexing adjustment was proposed. Utility Model Content

[0003] The purpose of the present invention is to provide an extended right-angle milling head with an indexing adjustment function in order to solve the above problems.

[0004] The utility model achieves the above-mentioned purpose through the following technical scheme: an extended right-angle milling head with a graduation adjustment function, comprising a connecting pad, a worm, a dial, a fixing assembly, a cylinder, a square shell, a head body, a main shaft, a worm gear and a driving shaft. The end face of the connecting pad is provided with a dial, and the middle part of the dial is rotatably connected to the inner side of one end of the cylinder through a bearing. One end of the cylinder is equipped with a worm gear, and the worm gear is meshed and connected with the worm. A square shell is installed in the cylinder, and a driving shaft is rotatably installed in the square shell. The head body located at the outer port of the square shell is connected to one end of the driving shaft, and the other end of the driving shaft is connected to the output shaft end on the connecting pad.

[0005] Preferably, the end surface of the connection pad and the scale plate are fixedly connected to each other via distributed fixing components, and the fixing components are composed of a positioning ring, a pull ring body and a bolt.

[0006] Preferably, one end of the worm is located in the concave structure on the surface of the connection pad.

[0007] Preferably, the surface of the cylinder is provided with a graduation alignment line.

[0008] Preferably, a main shaft is provided at the output shaft end of the head body.

[0009] Compared with the existing technology, the advantages of the present invention are: the irreversible rotation between the worm and the worm wheel is used to drive the square shell and the head body connected to its end to rotate, and in conjunction with the dial, the angle of the cutter head located on the main shaft can be adjusted to enhance the processing accuracy. At the same time, the square shell serving as the tool rod has a long external length, which can meet the needs of internal processing of different depths. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0011] Figure 1 It is a front view of the overall structure of the utility model;

[0012] Figure 2 It is a rear view of the overall structure of the utility model;

[0013] Figure 3 It is a partial connection diagram of the overall structure of the utility model.

[0014] In the figure: 1. Connecting pad; 2. Worm; 3. Dial; 4. Fixing assembly; 5. Cylinder; 6. Square shell; 7. Head; 8. Main shaft; 9. Worm gear; 10. Drive shaft. DETAILED DESCRIPTION

[0015] In order to make the purpose, features, and advantages of the present invention more obvious and easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described below are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0016] The technical solution of the present invention will be further described below with reference to the accompanying drawings and through specific implementation methods.

[0017] In the description of the present invention, it should be understood that the terms "upper", "lower", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0018] See also Figure 1-3As shown, an extended right-angle milling head with a division adjustment function includes a connecting pad 1, a worm 2, a dial 3, a fixing assembly 4, a cylinder 5, a square shell 6, a head body 7, a main shaft 8, a worm gear 9 and a driving shaft 10. The end face of the connecting pad 1 is provided with a dial 3, and the middle part of the dial 3 is rotatably connected to the inner side of one end of the cylinder 5 through a bearing. One end of the cylinder 5 is equipped with a worm gear 9, and the worm gear 9 is meshed and transmitted with the worm 2. A square shell 6 is installed in the cylinder 5, and a driving shaft 10 is rotatably installed in the square shell 6. The head body 7 located at the outer port of the square shell 6 is connected to one end of the driving shaft 10, and the other end of the driving shaft 10 is connected to the output shaft end on the connecting pad 1.

[0019] Furthermore, the end face of the connecting pad 1 and the dial 3 are fixedly connected to each other through a distributed fixing assembly 4, and the fixing assembly 4 is composed of a positioning ring, a pull ring body and a bolt. The cylinder 5 is fixed to the connecting pad 1 by hooking the positioning ring with the pull ring body. The fastening connection of the connecting pad can be achieved by tightening the cylinder 5 below by the bolt in the fixing assembly 4.

[0020] Furthermore, one end of the worm 2 is located in the concave structure on the surface of the connection pad 1 .

[0021] Furthermore, a graduation alignment line is provided on the surface of the cylinder 5 to facilitate alignment with the scale on the dial 3 during the adjustment process.

[0022] Furthermore, a main shaft 8 is provided at the output shaft end of the head body 7 to facilitate the installation and operation of the driving cutter head.

[0023] Compared with the existing technology, the difference is that the irreversible rotation between the worm 2 and the worm wheel 9 is used to drive the square shell 6 and the head body 7 connected to its end to rotate, and in conjunction with the dial 3, the angle of the cutter head located on the main shaft 8 is adjusted to enhance the processing accuracy. At the same time, the external length of the square shell 6 serving as the tool rod is adjusted to meet the needs of internal processing at different depths.

[0024] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and it is intended that all variations within the meaning and scope of the appended claims be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0025] As described above, the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An extended right-angle milling head with indexing adjustment function, characterized by: The invention comprises a connecting pad (1), a worm (2), a scale plate (3), a fixing assembly (4), a cylinder (5), a square shell (6), a head (7), a main shaft (8), a worm wheel (9) and a driving shaft (10), wherein the end surface of the connecting pad (1) is provided with a scale plate (3), and the middle part of the scale plate (3) is rotatably connected to the inner side of one end of the cylinder (5) through a bearing, one end of the cylinder (5) is equipped with a worm wheel (9), and the worm wheel (9) is meshingly connected with the worm (2), the cylinder (5) is installed with a square shell (6), and the driving shaft (10) is rotatably installed in the square shell (6), the head (7) located at the outer end of the square shell (6) is connected to one end of the driving shaft (10), and the other end of the driving shaft (10) is connected to the output shaft end on the connecting pad (1).

2. The extended right-angle milling head with indexing adjustment function according to claim 1, characterized in that: The end surface of the connection pad (1) and the scale plate (3) are fixedly connected to each other via distributed fixing components (4), and the fixing components (4) are composed of a positioning ring, a pull ring body and a bolt.

3. The extended right-angle milling head with indexing adjustment function according to claim 1, characterized in that: One end of the worm (2) is located in the concave structure on the surface of the connection pad (1).

4. The extended right-angle milling head with indexing adjustment function according to claim 1, characterized in that: The surface of the cylinder (5) is provided with a graduation alignment line.

5. The extended right-angle milling head with indexing adjustment function according to claim 1, characterized in that: The output shaft end of the head body (7) is provided with a main shaft (8).

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