New drilling and tapping machine tool magazine cutter head transmission mechanism

Abstract

The utility model relates to the technical field of machining machine tools, and in particular to a new type of tool magazine cutter disc transmission mechanism for drilling and tapping machines. It includes a cutter disc, and a transmission mechanism disposed on the front and rear sides of the cutter disc and used to drive the cutter disc to rotate. The transmission mechanism includes a transmission housing, a main transmission unit disposed longitudinally in the transmission housing, a first transmission unit driven by the main transmission unit and disposed horizontally in the transmission housing, and an output shaft unit driven by the first transmission unit and disposed perpendicularly to the first transmission unit in a horizontal plane. The main transmission unit is disposed perpendicularly to the first transmission unit and the output shaft unit respectively; the output shaft unit is connected to the cutter disc. Advantages of the utility model: The technical solution forms a transmission structure by combining two sets of gear assemblies, which has low material cost, saves cost, and has a small structure and saves time.

Description

Technical Field

[0001] The utility model relates to the technical field of machining machine tools, in particular to a novel tool magazine cutter disc transmission mechanism for a drilling and tapping machine. Background Art

[0002] In the prior art, the main transmission method of the tool magazine of the drilling and tapping machine is to drive the cutter head by a servo motor driving the RV reducer connected to the cam roller reducer or to use a servo motor plus the RV reducer with a set of bevel gears with a low reduction ratio to achieve the purpose of driving the cutter head;

[0003] The existing technology has the following disadvantages: the cam roller type speed reduction mechanism requires a large installation space, and the mechanism cannot be placed behind the cutter disc;

[0004] The entire transmission mechanism of the cam roller is placed in front of the cutter disc, which causes the center of gravity to shift and increases the stability of the tool magazine during operation;

[0005] Therefore, it is necessary to design a new type of drilling and tapping machine tool magazine cutter disc transmission mechanism to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a novel tool magazine cutter disc transmission mechanism for a drilling and tapping machine to overcome the above-mentioned deficiencies in the current prior art.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A new type of tool magazine cutter disc transmission mechanism for a drilling and tapping machine, comprising a cutter disc, and a transmission mechanism disposed at the front and rear sides of the cutter disc and used to drive the cutter disc to rotate, characterized in that: the transmission mechanism comprises a transmission housing, a main transmission unit disposed longitudinally in the transmission housing, a first transmission unit driven by the main transmission unit and disposed horizontally in the transmission housing, and an output shaft unit driven by the first transmission unit and disposed perpendicularly to the first transmission unit in a horizontal plane, the main transmission unit is disposed perpendicularly to the first transmission unit and the output shaft unit respectively; the output shaft unit is connected to the cutter disc;

[0009] The main transmission unit includes a transmission motor and a main transmission bevel gear driven by the transmission motor;

[0010] The first transmission unit comprises a first rear adjustment bearing flange, a first bearing mounted on the first rear adjustment flange, a first transmission bevel gear mounted at one end in the first bearing, a first driven large bevel gear sleeved on the first transmission bevel gear, and a second bearing mounted at the other end of the first transmission bevel gear and a first front adjustment bearing flange;

[0011] The main transmission bevel gear is meshed with the first driven large bevel gear, and is in helical meshing;

[0012] The output shaft unit comprises an output shaft rear adjustment flange disposed at the rear end, a first output shaft bearing disposed in the output shaft rear adjustment flange, an output shaft with one end disposed in the first output shaft bearing, an output shaft driven large bevel gear mounted on the output shaft, a second output shaft bearing sleeved outside the output shaft driven large bevel gear, and an output shaft front adjustment flange mounted in cooperation with the second output shaft bearing;

[0013] The first transmission bevel gear and the driven large bevel gear of the output shaft are meshed with each other and are helically meshed.

[0014] Preferably, a tool magazine fixing plate is installed at one end of the transmission housing via a rotating shaft; the tool magazine fixing plate rotates around the rotating shaft as an axis.

[0015] Preferably, the main transmission bevel gear, the first driven large bevel gear, the first transmission bevel gear, and the output shaft driven large bevel gear are sea wave gears, sea level gears, quasi-hyperbolic bevel gears or dry gears.

[0016] The beneficial effects of the utility model are as follows: the technical solution forms a transmission structure by combining two sets of gear components, the material cost is low, the cost is saved, the structure is small, and time is saved; and the gears are helically meshed, so they can withstand greater pressure and increase the service life, the noise is small when running at high speed, and the operation vibration is smaller than that of other transmission modes. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is an exploded view of a new tool magazine and cutter disc transmission mechanism of a drilling and tapping machine of the utility model;

[0018] Figure 2 This is an exploded view of a new tool magazine and cutter disc transmission mechanism of a drilling and tapping machine of the utility model;

[0019] In the figure: 1. cutter disc; 2. transmission mechanism; 3. transmission housing; 4. main transmission unit; 5. first transmission unit; 6. output shaft unit; 41. transmission motor; 42. main transmission bevel gear; 43. motor shaft connecting sleeve; 44. oil seal; 45. bearing adjustment flange; 46. sealing ring; 47. first active bearing; 48. second active bearing; 51. first rear adjustment bearing flange; 52. first bearing; 53. first transmission bevel gear; 54. first driven large bevel gear; 55. second bearing; 61. output shaft rear adjustment flange; 62. first output shaft bearing; 63. output shaft; 64. output shaft driven large bevel gear; 65. second output shaft bearing; 66. output shaft front adjustment flange; 7. rotating shaft; 8. tool magazine fixing plate is installed. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships 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 direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0022] Reference Figure 1 to Figure 2 A new type of tool magazine cutter disc transmission mechanism for a drilling and tapping machine, comprising a cutter disc 1, and a transmission mechanism 2 disposed at the rear side of the cutter disc and used to drive the cutter disc to rotate;

[0023] The transmission mechanism 2 includes a transmission housing 3, a main transmission unit 4 longitudinally disposed in the transmission housing, a first transmission unit 5 driven by the main transmission unit and horizontally disposed in the transmission housing, and an output shaft unit 6 driven by the first transmission unit and disposed perpendicularly to the first transmission unit in a horizontal plane.

[0024] The main transmission unit is respectively arranged perpendicularly to the first transmission unit and the output shaft unit; the output shaft unit 6 is connected to the cutter head 1;

[0025] The main transmission unit 4 includes a transmission motor 41 and a main transmission bevel gear 42 driven by the transmission motor;

[0026] The specific connection method is as follows: a motor shaft connecting sleeve 43 is installed at the driving end of the transmission motor 41, an oil seal 44 is placed in the motor shaft connecting sleeve 43 and sleeved on the driving shaft end of the transmission motor, a bearing adjustment flange 45 is installed on the outer end surface of the motor shaft connecting sleeve 43, a sealing ring 46 is embedded in the bearing adjustment flange 45, a first active bearing 47 is installed on the bearing adjustment flange 45, a main transmission bevel gear 42 with the bottom passing through the first active bearing 47 and connected to the transmission motor 41, and a second active bearing 48 is arranged on the top of the main transmission bevel gear 42, and the second active bearing 48 is installed in the transmission housing 3 through the bearing mounting flange;

[0027] The first transmission unit 5 includes a first rear adjustment bearing flange 51, a first bearing 52 mounted on the first rear adjustment flange 51, a first transmission bevel gear 53 with one end mounted in the first bearing, a first driven large bevel gear 54 sleeved on the first transmission bevel gear 53, and a second bearing 55 mounted on the other end of the first transmission bevel gear 53 and a first front adjustment bearing flange;

[0028] The main transmission bevel gear 42 is gear-engaged with the first driven large bevel gear 54 in a helical meshing manner.

[0029] The output shaft unit 6 includes an output shaft rear adjustment flange 61 disposed at the rear end, a first output shaft bearing 62 disposed in the output shaft rear adjustment flange, an output shaft 63 with one end disposed in the first output shaft bearing 62, an output shaft driven large bevel gear 64 mounted on the output shaft 63, a second output shaft bearing 65 sleeved outside the output shaft driven large bevel gear, and an output shaft front adjustment flange 66 mounted in cooperation with the second output shaft bearing;

[0030] The first transmission bevel gear 53 and the output shaft driven large bevel gear 64 are meshed with each other and are helically meshed.

[0031] A tool magazine fixing plate 8 is installed at one end of the transmission housing 3 through a rotating shaft 7; the tool magazine fixing plate rotates around the rotating shaft 7 as an axis, so as to limit and fix the tool disc;

[0032] The main transmission bevel gear 42, the first driven large bevel gear 54, the first transmission bevel gear 53, and the output shaft driven large bevel gear 64 are sea wave gears, sea level gears, quasi-hyperbolic bevel gears or dry gears;

[0033] In this implementation case, the transmission motor 41 drives the main transmission bevel gear 42 to rotate, drives the first driven large bevel gear 54 to rotate, the first driven large bevel gear 54 drives the first transmission bevel gear 53 to rotate, the first transmission bevel gear 53 drives the output shaft driven large bevel gear 64, the output shaft driven large bevel gear 64 drives the output shaft to rotate, and the output shaft is connected to the cutter disc through a rotating shaft, thereby driving the cutter disc to rotate.

[0034] The utility model is beneficial in that the technical solution forms a transmission structure by combining two sets of gear components, which has low material cost, saves cost, and has a small structure and saves time; and the gears are helically meshed, so they can withstand greater pressure and increase their service life, have low noise when running at high speed, and have less operating vibration than other transmission modes.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A new type of tool magazine cutter disc transmission mechanism for a drilling and tapping machine, comprising a cutter disc, and a transmission mechanism on the front and rear side of the cutter disc and used to drive the cutter disc to rotate, characterized in that: The transmission mechanism comprises a transmission housing, a main transmission unit longitudinally disposed in the transmission housing, a first transmission unit driven by the main transmission unit and horizontally disposed in the transmission housing, and an output shaft unit driven by the first transmission unit and disposed perpendicularly to the first transmission unit in a horizontal plane, wherein the main transmission unit is disposed perpendicularly to the first transmission unit and the output shaft unit respectively; the output shaft unit is connected to the cutter disc; The main transmission unit includes a transmission motor and a main transmission bevel gear driven by the transmission motor; The first transmission unit comprises a first rear adjustment bearing flange, a first bearing mounted on the first rear adjustment bearing flange, a first transmission bevel gear mounted at one end in the first bearing, a first driven large bevel gear sleeved on the first transmission bevel gear, a second bearing mounted at the other end of the first transmission bevel gear and a first front adjustment bearing flange; The main transmission bevel gear is meshed with the first driven large bevel gear, and is in helical meshing; The output shaft unit comprises an output shaft rear adjustment flange disposed at the rear end, a first output shaft bearing disposed in the output shaft rear adjustment flange, an output shaft with one end disposed in the first output shaft bearing, an output shaft driven large bevel gear mounted on the output shaft, a second output shaft bearing sleeved outside the output shaft driven large bevel gear, and an output shaft front adjustment flange mounted in cooperation with the second output shaft bearing; The first transmission bevel gear and the driven large bevel gear of the output shaft are meshed with each other and are helically meshed.

2. According to claim 1, a new drilling and tapping machine tool magazine cutter disc transmission mechanism is characterized by: A tool magazine fixing plate is installed at one end of the transmission housing via a rotating shaft; the tool magazine fixing plate rotates with the rotating shaft as the axis.

3. According to the new drilling and tapping machine tool magazine cutter disc transmission mechanism of claim 1, it is characterized by: The main transmission bevel gear, the first driven large bevel gear, the first transmission bevel gear, and the output shaft driven large bevel gear are sea wave gears, sea level gears, quasi-hyperbolic bevel gears or dry gears.

Images