A mechanical faceplate driven by a milling machine spindle

Abstract

The present invention discloses a mechanical faceplate driven by a milling machine spindle, which relates to the technical field of milling machines and includes a fixed seat. A fixed planetary carrier is fixedly arranged at the lower end of the fixed seat, and a fixed housing is fixedly arranged at the lower end of the fixed planetary carrier. A movable planetary carrier is rotatably arranged in the fixed housing, and a rotating housing is rotatably arranged on the outer surfaces of the fixed planetary carrier and the fixed housing. A fixed disk is fixedly arranged at the lower end of the rotating housing, and a slider is slidably connected to the lower end of the fixed disk. A boring tool holder is fixedly arranged at the lower end of the slider. A driving shaft is rotatably arranged in the fixed planetary carrier, a sun gear one is connected to the side surface of the driving shaft through a one-way bearing one, and a sun gear two is connected to the side surface of the driving shaft through a one-way bearing two. The installation directions of the one-way bearing one and the one-way bearing two are opposite. Through the forward and reverse rotation movements of the driving shaft, the present invention drives the rotation of the rotating housing and the lateral movement of the boring tool holder, realizing the function of the faceplate and reducing the input cost.

Description

Technical Field

[0001] The present invention relates to the technical field of milling machines, and particularly to a mechanical faceplate driven by a milling machine spindle. Background Art

[0002] When machining large valve housings, a faceplate needs to be used on a gantry milling machine. On the market, the externally connected faceplates used on milling machines are only those with a motor drive structure, which have a relatively complex structure and a relatively high price. Summary of the Invention

[0003] In view of the deficiencies of the prior art, the present invention provides a mechanical faceplate driven by a milling machine spindle to solve the problems raised in the above background art.

[0004] To achieve the above objectives, the present invention is realized through the following technical solutions: A mechanical faceplate driven by a milling machine spindle includes a fixed seat. A fixed planetary carrier is fixedly arranged at the lower end of the fixed seat. A fixed housing is fixedly arranged at the lower end of the fixed planetary carrier. A movable planetary carrier is rotatably arranged inside the fixed housing. A rotating housing is rotatably arranged on the outer surfaces of the fixed planetary carrier and the fixed housing. A fixed disk is fixedly arranged at the lower end of the rotating housing. A slider is slidably connected to the lower end of the fixed disk. A boring tool holder is fixedly arranged at the lower end of the slider. A driving shaft is rotatably arranged inside the fixed planetary carrier. A first sun gear is connected to the side surface of the driving shaft through a first one-way bearing. A second sun gear is connected to the side surface of the driving shaft through a second one-way bearing. The installation directions of the first one-way bearing and the second one-way bearing are opposite. A first planetary gear, a second planetary gear, and an idle gear are rotatably connected inside the fixed planetary carrier. A first gear ring is fixedly arranged on the inner surface of the rotating housing. The first sun gear meshes with the first planetary gear. The first planetary gear meshes with the first gear ring. The second sun gear meshes with the second planetary gear. The second planetary gear meshes with the idle gear. The idle gear meshes with the first gear ring.

[0005] Preferably, a third sun gear is fixedly arranged at the lower part of the driving shaft. A third planetary gear is rotatably arranged inside the movable planetary carrier. A second gear ring is fixedly arranged on the inner surface of the fixed housing. The third sun gear meshes with the third planetary gear. The third planetary gear meshes with the second gear ring. A bearing seat is fixedly arranged at the lower part of the fixed disk. A lead screw is rotatably arranged inside the bearing seat. A lead screw nut seat is fixedly arranged on the inner bottom surface of the slider. The lead screw is threadedly connected inside the lead screw nut seat. A first bevel gear is fixedly arranged on the side surface of the lead screw. A second bevel gear is fixedly arranged at the lower end of the movable planetary carrier. The second bevel gear meshes with the first bevel gear.

[0006] Preferably, a bearing gland is fixedly arranged at the lower end of the fixed housing.

[0007] Preferably, a first round nut with a locking groove and a second round nut with a locking groove are arranged on the side surface of the driving shaft.

[0008] Preferably, self-lubricating copper plates are installed on both sides of the slider.

[0009] Beneficial effects:

[0010] The present invention provides a mechanical faceplate driven by a milling machine spindle, having the following beneficial effects:

[0011] When the milling machine spindle drives the driving shaft to rotate clockwise, the idler gear drives the first gear ring and the rotating housing to rotate clockwise; the lead screw drives the lead screw nut seat, the slider and the boring tool holder to move to the left, realizing two motions of rotation and movement;

[0012] When the milling machine spindle drives the driving shaft to rotate counterclockwise, the first planet gear drives the first gear ring and the rotating housing to rotate clockwise; the sun gear three at the lower end of the driving shaft rotates counterclockwise, and through transmission, drives the slider and the boring tool holder to move to the right;

[0013] Through the forward and reverse motions of the driving shaft, the present invention drives the rotation of the rotating housing and the lateral movement of the boring tool holder, realizing the function of the faceplate and reducing the input cost. Description of the drawings

[0014] Figure 1 is a schematic cross-sectional structure view of the present invention;

[0015] Figure 2 is a side view of the present invention;

[0016] Figure 3 is a bottom view of the present invention;

[0017] Figure 4 is Figure 1 the cross-sectional view taken along A-A in

[0018] Figure 5 is Figure 1 the cross-sectional view taken along B-B in

[0019] Figure 6 is Figure 1 the cross-sectional view taken along C-C in

[0020] In the figure: 1, fixed seat; 2, driving shaft; 3, fixed planet carrier; 4, first round nut with locking groove; 5, rotating housing; 6, first sun gear; 7, first planet gear; 8, first gear ring; 9, idler gear; 10, second planet gear; 11, second sun gear; 12, fixed housing; 13, second gear ring; 14, third planet gear; 15, third sun gear; 16, second round nut with locking groove; 17, movable planet carrier; 18, first bevel gear; 19, second bevel gear; 20, lead screw; 21, lead screw nut seat; 22, bearing seat; 23, boring tool holder; 24, slider; 25, fixed disk; 26, bearing gland; 27, second one-way bearing; 28, first one-way bearing. Detailed implementation manners

[0021] The technical solutions in the present invention will be clearly and completely described below with reference to the accompanying drawings in the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0022] The directional terms mentioned in the present invention, such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., are only the directions shown in the reference drawings. The directional terms used are for explaining and understanding the present invention, 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 construed as a limitation to the present invention.

[0023] Please refer to Figures 1-6 , the present invention provides a technical solution: a mechanical faceplate driven by a milling machine spindle, including a fixed seat 1, a fixed planetary carrier 3 is fixedly arranged at the lower end of the fixed seat 1, a fixed housing 12 is fixedly arranged at the lower end of the fixed planetary carrier 3, a movable planetary carrier 17 is rotatably arranged in the fixed housing 12, a rotating housing 5 is rotatably arranged on the outer surfaces of the fixed planetary carrier 3 and the fixed housing 12, a fixed disk 25 is fixedly arranged at the lower end of the rotating housing 5, a slider 24 is slidably connected to the lower end of the fixed disk 25, a boring tool holder 23 is fixedly arranged at the lower end of the slider 24, a driving shaft 2 is rotatably arranged in the fixed planetary carrier 3, a sun gear 6 is connected to the side surface of the driving shaft 2 through a one-way bearing 28, a sun gear 11 is connected to the side surface of the driving shaft 2 through a one-way bearing 27, the installation directions of the one-way bearing 28 and the one-way bearing 27 are opposite, a planetary gear 7, a planetary gear 10 and an idle gear 9 are rotatably connected in the fixed planetary carrier 3, a gear ring 8 is fixedly arranged on the inner surface of the rotating housing 5, the sun gear 6 meshes with the planetary gear 7, the planetary gear 7 meshes with the gear ring 8, the sun gear 11 meshes with the planetary gear 10, the planetary gear 10 meshes with the idle gear 9, the idle gear 9 meshes with the gear ring 8, a sun gear 15 is fixedly arranged at the lower part of the driving shaft 2, a planetary gear 14 is rotatably arranged in the movable planetary carrier 17, a gear ring 13 is fixedly arranged on the inner surface of the fixed housing 12, the sun gear 15 meshes with the planetary gear 14, the planetary gear 14 meshes with the gear ring 13, a bearing seat 22 is fixedly arranged at the lower part of the fixed disk 25, a lead screw 20 is rotatably arranged in the bearing seat 22, a lead screw nut seat 21 is fixedly arranged on the inner bottom surface of the slider 24, the lead screw 20 is threadedly connected in the lead screw nut seat 21, a bevel gear 18 is fixedly arranged on the side surface of the lead screw 20, a bevel gear 19 is fixedly arranged at the lower end of the movable planetary carrier 17, the bevel gear 19 meshes with the bevel gear 18; a bearing gland 26 is fixedly arranged at the lower end of the fixed housing 12; a lock nut 4 with a locking groove and a lock nut 16 with a locking groove are arranged on the side surface of the driving shaft 2; self-lubricating copper plates are installed on both sides of the slider 24.

[0024] Embodiment: According to the appended description Figures 1-6 As can be seen, during use, the fixed seat 1 is fixed on the milling machine ram by screws, and the driving shaft 2 is connected to the milling machine spindle; when the milling machine spindle drives the driving shaft 2 to rotate clockwise, refer to Figure 5 , the driving shaft 2 drives the second sun gear 11 to rotate clockwise through the second one-way bearing 27. The installation directions of the second one-way bearing 27 and the first one-way bearing 28 are opposite. When one rotates, the other idles in the opposite direction. The second sun gear 11 drives the second planet gear 10 to rotate counterclockwise, and the second planet gear 10 drives the idle gear 9 to rotate clockwise. Since the fixed planet carrier 3 is fixed on the fixed seat 1, the idle gear 9 drives the first ring gear 8 and the rotating housing 5 to rotate clockwise; refer to Figure 6 , a third sun gear 15 is installed at the lower end of the driving shaft 2. The clockwise rotation of the driving shaft 2 drives the third sun gear 15 to rotate clockwise. Since the second ring gear 13 and the fixed housing 12 are fixed on the fixed planet carrier 3, the clockwise rotation of the third sun gear 15 drives the third planet gear 14 to rotate counterclockwise and revolve clockwise around the driving shaft 2; the clockwise revolution of the third planet gear 14 around the driving shaft 2 drives the movable planet carrier 17 to rotate clockwise. At this time, the movable planet carrier 17 drives the second bevel gear 19 to rotate clockwise after deceleration. The second bevel gear 19 drives the first bevel gear 18 to rotate. The second bevel gear 19 drives the lead screw 20 to rotate through a spline. The lead screw 20 drives the lead screw nut seat 21, the slider 24 and the boring tool holder 23 to move to the left, realizing two motions of rotation and movement.

[0025] When the milling machine spindle drives the driving shaft 2 to rotate counterclockwise, refer to Figure 4 , the driving shaft 2 drives the first sun gear 6 to rotate counterclockwise through the first one-way bearing 28. The installation directions of the first one-way bearing 28 and the second one-way bearing 27 are opposite. When one rotates, the other idles in the opposite direction. The first sun gear 6 drives the first planet gear 7 to rotate clockwise. Since the fixed planet carrier 3 is fixed on the fixed seat 1, the first planet gear 7 drives the first ring gear 8 and the rotating housing 5 to rotate clockwise; the third sun gear 15 at the lower end of the driving shaft 2 rotates counterclockwise, and through transmission, drives the slider 24 and the boring tool holder 23 to move to the right.

[0026] Through the forward and reverse rotation movements of the driving shaft 2 of the present invention, the rotation of the rotating housing 5 and the lateral movement of the boring tool holder 23 are driven, realizing the function of a faceplate and reducing the input cost.

[0027] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mechanical faceplate driven by a milling machine spindle, characterized in that, It includes a fixed seat (1), a fixed planetary carrier (3) is fixedly arranged at the lower end of the fixed seat (1), a fixed housing (12) is fixedly arranged at the lower end of the fixed planetary carrier (3), a movable planetary carrier (17) is rotatably arranged in the fixed housing (12), a rotating housing (5) is rotatably arranged on the outer surfaces of the fixed planetary carrier (3) and the fixed housing (12), a fixed disk (25) is fixedly arranged at the lower end of the rotating housing (5), a slider (24) is slidably connected to the lower end of the fixed disk (25), a boring tool seat (23) is fixedly arranged at the lower end of the slider (24), a driving shaft (2) is rotatably arranged in the fixed planetary carrier (3), a sun gear one (6) is connected to the side surface of the driving shaft (2) through a one-way bearing one (28), a sun gear two (11) is connected to the side surface of the driving shaft (2) through a one-way bearing two (27), the installation directions of the one-way bearing one (28) and the one-way bearing two (27) are opposite, a planetary gear one (7), a planetary gear two (10) and an idle gear (9) are rotatably connected in the fixed planetary carrier (3), a gear ring one (8) is fixedly arranged on the inner surface of the rotating housing (5), the sun gear one (6) meshes with the planetary gear one (7), the planetary gear one (7) meshes with the gear ring one (8), the sun gear two (11) meshes with the planetary gear two (10), the planetary gear two (10) meshes with the idle gear (9), the idle gear (9) meshes with the gear ring one (8), a sun gear three (15) is fixedly arranged at the lower part of the driving shaft (2), a planetary gear three (14) is rotatably arranged in the movable planetary carrier (17), a gear ring two (13) is fixedly arranged on the inner surface of the fixed housing (12), the sun gear three (15) meshes with the planetary gear three (14), the planetary gear three (14) meshes with the gear ring two (13), a bearing seat (22) is fixedly arranged at the lower part of the fixed disk (25), a lead screw (20) is rotatably arranged in the bearing seat (22), a lead screw nut seat (21) is fixedly arranged on the inner bottom surface of the slider (24), the lead screw (20) is threadedly connected in the lead screw nut seat (21), a bevel gear one (18) is fixedly arranged on the side surface of the lead screw (20), a bevel gear two (19) is fixedly arranged at the lower end of the movable planetary carrier (17), the bevel gear two (19) meshes with the bevel gear one (18), and self-lubricating copper plates are installed on both sides of the slider (24); The fixed seat (1) is fixed on the milling machine ram by screws, and the driving shaft (2) is connected to the milling machine spindle. When the milling machine spindle drives the driving shaft (2) to rotate clockwise, the driving shaft (2) drives the second sun gear (11) to rotate clockwise through the second one-way bearing (27). The installation directions of the second one-way bearing (27) and the first one-way bearing (28) are opposite. When one rotates, the other idles in the opposite direction. The second sun gear (11) drives the second planet gear (10) to rotate counterclockwise, and the second planet gear (10) drives the idle gear (9) to rotate clockwise. Since the fixed planet carrier (3) is fixed on the fixed seat (1), the idle gear (9) drives the first ring gear (8) and the rotating housing (5) to rotate clockwise. The third sun gear (15) is installed at the lower end of the driving shaft (2). The clockwise rotation of the driving shaft (2) drives the third sun gear (15) to rotate clockwise. Since the second ring gear (13) and the fixed housing (12) are fixed on the fixed planet carrier (3), the clockwise rotation of the third sun gear (15) drives the third planet gear (14) to rotate counterclockwise and revolve clockwise around the driving shaft (2). The clockwise revolution of the third planet gear (14) around the driving shaft (2) drives the movable planet carrier (17) to rotate clockwise. At this time, the movable planet carrier (17) drives the second bevel gear (19) to rotate clockwise after deceleration. The second bevel gear (19) drives the first bevel gear (18) to rotate. The second bevel gear (19) drives the lead screw (20) to rotate through a spline. The lead screw (20) drives the lead screw nut seat (21), the slider (24) and the boring tool seat (23) to move to the left, realizing two motions of rotation and movement. When the milling machine spindle drives the driving shaft (2) to rotate counterclockwise, the driving shaft (2) drives the first sun gear (6) to rotate counterclockwise through the first one-way bearing (28). The installation directions of the first one-way bearing (28) and the second one-way bearing (27) are opposite. When one rotates, the other idles in the opposite direction. The first sun gear (6) drives the first planet gear (7) to rotate clockwise. Since the fixed planet carrier (3) is fixed on the fixed seat (1), the first planet gear (7) drives the first ring gear (8) and the rotating housing (5) to rotate clockwise. The third sun gear (15) at the lower end of the driving shaft (2) rotates counterclockwise. Through transmission, the slider (24) and the boring tool seat (23) are driven to move to the right.

2. A mechanical faceplate driven by a milling machine spindle according to claim 1, characterized in that, A bearing gland (26) is fixedly arranged at the lower end of the fixed housing (12).

3. A mechanical faceplate driven by a milling machine spindle according to claim 1, characterized in that, A first round nut with a locking groove (4) and a second round nut with a locking groove (16) are arranged on the side surface of the driving shaft (2).

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