Precise gearbox double-machining head capable of rotating at any angle

Abstract

The utility model relates to the technical field of gear boxes, in particular to a precise gear box double-machining head with any-angle rotation, which comprises a gear box body, a linking seat and a bearing seat, and is characterized in that a transition shaft is arranged on the inner side wall of the linking seat, a driving shaft is arranged in the gear box body, and the gear box body is in running fit with a first bearing on the driving shaft; a coupler is arranged at the end, extending out of the gearbox body, of the driving shaft and connected with the transition shaft. A driving gear is arranged on the driving shaft positioned on the gear box body; two driven shafts are arranged in the bearing seat, driven gears are arranged on the driven shafts, the driven gears are meshed with the driving gear, and machining head bodies are arranged on the sides, extending out of the bearing seat, of the driven shafts. According to the machining head, machining operation of the machining head body at any angle can be achieved, the machining range is expanded, the flexibility is improved, meanwhile, different machining head bodies can be arranged, and when different products are machined, the machining head bodies can be rapidly replaced conveniently, and efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to gear box technical field, concretely is a kind of double machining head of arbitrary angle rotating precision gear box. BACKGROUND

[0002] With the rapid development of mechanical processing industry, high precision and high efficiency have become the main trend of industry. Under this background, the traditional single-shaft, single-head processing mode gradually reveals its limitations due to its high manufacturing cost and low processing efficiency. In order to cope with the increasingly fierce market competition, modern machine tools are gradually transforming towards multi-shaft, multi-processing head and multi-process processing.

[0003] However, the traditional gear box multi-shaft machining head on the market is mainly used in traditional drilling, tapping and other processes, and is mostly limited to the woodworking industry. These machining heads not only have large overall structure size, but also have fixed and non-adjustable relative angle between the machining head and the main shaft.

[0004] For multi-spindle composite machine tools, due to the complexity of the process and the limitation of the space structure, the traditional multi-shaft gear box machining head is not practical. In this case, a compact precision double machining head is developed. SUMMARY

[0005] The utility model aims at at least one of the technical problems existing in the prior art. To this end, the utility model provides a double machining head of arbitrary angle rotating precision gear box, which can realize machining operation of the machining head body at any angle by rotating the gear box body, greatly expanding the machining range and flexibility, and can set different machining head bodies, facilitating quick replacement when machining different products, and improving efficiency.

[0006] To achieve the above-mentioned purpose, according to the first aspect of the utility model embodiment, a double machining head of arbitrary angle rotating precision gear box is provided, which comprises a gear box body, a link seat and a bearing seat, the link seat side wall is provided with a transition connecting seat, the transition connecting seat abuts against one side of the gear box body inside, the other side wall of the gear box body is connected with the bearing seat; the transition shaft is arranged on the inner side wall of the link seat, the driving shaft is arranged inside the gear box body, the first bearing is arranged on the driving gear, the first bearing is rotatably connected with the gear box body, the one end of the driving shaft extending out of the gear box body is provided with a shaft coupling, and the shaft coupling is connected with the transition shaft; the driving gear is arranged on the driving shaft in the gear box body; the bearing seat is provided with two driven shafts inside, the driven shaft is provided with a driven gear, the driven gear is meshed with the driving gear, and the machining head body is arranged on the side of the driven shaft extending out of the bearing seat.

[0007] As a further scheme of the utility model: the side wall of the linkage seat is provided with an adjusting pressing plate, and the adjusting pressing plate is connected with the side wall of the gear box body through bolts.

[0008] As a further scheme of the utility model: a scale line is arranged on the outer side wall of the gear box body near one end of the adjusting pressing plate.

[0009] As a further scheme of the utility model: a second bearing is arranged on the driven shaft, and the bearing seat is rotationally matched with the second bearing.

[0010] As a further scheme of the utility model: an oil injection hole is formed in the side wall of the gear box body, and a sealing bolt is arranged in the oil injection hole.

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

[0012] 1. The utility model drives the driving gear to rotate through the rotation of the driving shaft, drives the driven shaft to rotate due to the mutual engagement of the driving gear and the driven gear, realizes the rotation of the machining head body through the rotation of the driven shaft, processes products, and can realize the processing operation of the machining head body at any angle by rotating the gear box body due to the rotation arrangement between the gear box body and the linkage seat, greatly expands the processing range and flexibility, and can set different machining head bodies, so that the machining head body can be quickly replaced when processing different products, and the efficiency is improved.

[0013] 2. The utility model ensures that the driving gear can rotate smoothly and stably around the driving shaft through the friction and wear between the first bearing gear box body and the driving shaft, improves the efficiency and precision of transmission, and is bolted and connected between the adjusting pressing plate and the gear box body, so that the gear box body is kept stable during processing, and the locking of the adjusting pressing plate on the gear box body is completed by loosening the bolt when the angle of the gear box body needs to be adjusted.

[0014] 3. The utility model is convenient for users to add lubricant to the inside of the gear box, helps to reduce the friction and wear between the driving gear, the driven gear and other moving parts, and improves the efficiency and precision of transmission. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a three-dimensional structure schematic view of a double machining head with an arbitrary angle rotating precision gear box.

[0016] Fig. 2 It is a sectional view of a double machining head with an arbitrary angle rotating precision gear box.

[0017] Fig. 3 It is a three-dimensional structure schematic view of the inside of the gear box body.

[0018] Fig. 4 A three-dimensional structural diagram showing the installation of the connecting seat and the gearbox body.

[0019] The reference numerals in the figure are as follows: 1. Gearbox body; 11. Drive shaft; 12. Coupling; 13. Drive gear; 14. Scale line; 2. Connecting seat; 21. Transition connecting seat; 22. Transition shaft; 3. Bearing seat; 31. Driven shaft; 32. Driven gear; 33. Machining head body; 4. First bearing; 5. Adjusting pressure plate; 6. Second bearing; 7. Oil injection hole; 71. Sealing bolt. Detailed Implementation

[0020] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0021] like Figs. 1 to 4 As shown, a dual machining head with a precision gearbox that can rotate at any angle includes a gearbox body 1, a connecting seat 2, and a bearing seat 3. A transition connecting seat 21 is provided on the side wall of the connecting seat 2, which abuts against one side of the inside of the gearbox body 1. The other side wall of the gearbox body 1 is connected to the bearing seat 3. A transition shaft 22 is provided on the inner side wall of the connecting seat 2. A drive shaft 11 is provided inside the gearbox body 1. A first bearing 4 is provided on the drive gear 13, and the first bearing 4 rotatably engages with the gearbox body 1. A coupling 12 is provided at one end of the drive shaft 11 extending outside the gearbox body 1, and the coupling 12 is connected to the transition shaft 22. The transition shaft 22 is mounted to the machining center spindle with screws, and drives the drive shaft 11 to rotate via the coupling 12.

[0022] Meanwhile, a drive gear 13 is provided on the drive shaft 11 located inside the gearbox body 1; two driven shafts 31 are provided inside the bearing housing 3, and a driven gear 32 is provided on the driven shaft 31. The driven gear 32 meshes with the drive gear 13. A processing head body 33 is provided on the side of the driven shaft 31 extending outside the bearing housing 3.

[0023] The driving shaft 11 rotates the driving gear 13, and the driving gear 13 and the driven gear 32 are in meshing relationship, thereby driving the driven shaft 31 to rotate, and the machining head body 33 rotates through the driven shaft 31, and the product is machined, and the gear box body 1 and the linkage seat 2 are rotatably arranged, the machining head body 33 can be machined at any angle by rotating the gear box body 1, which greatly expands the machining range and flexibility, and different machining head bodies 33 can be arranged to facilitate quick replacement when machining different products, improving efficiency.

[0024] The adjusting pressure plate 5 is fixedly arranged on the side wall of the linkage seat 2, and the adjusting pressure plate 5 is connected with the side wall of the gear box body 1 through bolts.

[0025] The adjusting pressure plate 5 is connected with the gear box body 1 through bolts, and the gear box body 1 is kept stable during machining, and the bolts are loosened when the angle of the gear box body 1 needs to be adjusted, and the locking of the adjusting pressure plate 5 on the gear box body 1 is completed.

[0026] The gear box body 1 is provided with a scale line 14 on the outer side wall near one end of the adjusting pressure plate 5.

[0027] The scale line 14 is arranged to make the adjustment of the angle of the gear box body 1 intuitive and visible, and the user can directly read the value on the scale line 14 to accurately know the angle position of the gear box body 1.

[0028] The driven shaft 31 is provided with a second bearing 6, and the bearing seat 3 is in rotating cooperation with the second bearing 6.

[0029] The second bearing 6 is arranged to reduce the friction and wear between the bearing seat 3 and the driven shaft 31, and to ensure that the driven gear 32 can rotate smoothly and smoothly, thereby improving the machining quality of the machining head body 33.

[0030] The gear box body 1 is provided with an oil injection hole 7 in the side wall, and the oil injection hole 7 is provided with a sealing bolt 71.

[0031] The oil injection hole 7 is arranged to facilitate the user to add lubricant to the inside of the gear box, which helps to reduce the friction and wear between the driving gear 13, the driven gear 32 and other moving parts, and improves the efficiency and accuracy of transmission.

[0032] The utility model discloses a working principle: driving shaft 11 is connected with transition shaft 22 through coupling 12, when machining center main shaft rotates, through coupling 12 drive driving shaft 11 and driving gear 13 rotate. Driving gear 13 and driven gear 32 are mutually engaged, thereby drive driven shaft 31 and machining head body 33 rotate and carry out processing. Gear box body 1 and link seat 2 between rotatable setting, allow the angle of machining head body 33 to adjust to adapt to different processing demand, and can set up different machining head body 33, when processing different products, quick change is convenient, improves the efficiency, and the adjusting pressure plate 5 of link seat 2 side wall fixed setting and gear box body 1 bolt connection, when processing, keep gear box body 1 stable, when needing to gear box body 1 angle adjustment, loosen the bolt, complete adjusting pressure plate 5 to gear box body 1's locking.

[0033] The above examples are only used to illustrate the technical method of the utility model and not to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical method of the utility model can be modified or replaced equivalently without departing from the spirit and scope of the technical method of the utility model.

Claims

1. A dual machining head for a precision gearbox with arbitrary angle rotation, comprising a gearbox body (1), a connecting seat (2), and a bearing seat (3), characterized in that, The side wall of the connecting seat (2) is provided with a transition connecting seat (21), the transition connecting seat (21) abuts against one side of the inside of the gearbox body (1), and the other side wall of the gearbox body (1) is connected to the bearing seat (3). The inner wall of the connecting seat (2) is provided with a transition shaft (22), the gearbox body (1) is provided with a drive shaft (11), the drive gear (13) is provided with a first bearing (4), the first bearing (4) is rotatably engaged with the gearbox body (1), the end of the drive shaft (11) extending to the outside of the gearbox body (1) is provided with a coupling (12), the coupling (12) is connected to the transition shaft (22); the drive shaft (11) located inside the gearbox body (1) is provided with a drive gear (13); The bearing housing (3) has two driven shafts (31) inside, and a driven gear (32) is provided on the driven shaft (31). The driven gear (32) meshes with the driving gear (13). A processing head body (33) is provided on the side of the driven shaft (31) extending outside the bearing housing (3).

2. The dual machining head for a precision gearbox with arbitrary angle rotation as described in claim 1, characterized in that, The side wall of the connecting seat (2) is provided with an adjusting pressure plate (5), and the adjusting pressure plate (5) is connected to the side wall of the gearbox body (1) by bolts.

3. The dual machining head for a precision gearbox with arbitrary angle rotation as described in claim 2, characterized in that, The gearbox body (1) has a scale line (14) on the outer wall near the adjusting pressure plate (5).

4. The dual machining head for a precision gearbox with arbitrary angle rotation as described in claim 1, characterized in that, The driven shaft (31) is provided with a second bearing (6), and the bearing seat (3) is rotatably engaged with the second bearing (6).

5. A dual machining head for a precision gearbox with arbitrary angle rotation as described in claim 1, characterized in that, The gearbox body (1) has an oil injection hole (7) on its side wall, and a sealing bolt (71) is installed in the oil injection hole (7).

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