Action mechanism of milling cutter for automatically milling oil groove of shaft sleeve

Abstract

The utility model relates to the technical field of shaft sleeve processing, and discloses a shaft sleeve automatic milling oil groove milling cutter action mechanism which comprises a processing table, a milling cutter is arranged above the processing table, and the milling cutter action mechanism is arranged on one side of the milling cutter and comprises an X-direction moving part and a Y-direction moving part. The X-direction moving part comprises a pair of vertically-arranged mounting plates, a first lead screw is arranged between the two mounting plates in the X direction, the first lead screw is slidably sleeved with a first moving block, the Y-direction moving part comprises a moving support, the outer side of the moving support is connected with the first moving block, and the first moving block is connected with the Y-direction moving part. A second lead screw is arranged in the moving support in the Y direction, the second lead screw is slidably sleeved with a second moving block, and the end, away from the second lead screw, of the second moving block is connected with the milling cutter through a connecting plate. When the milling cutter moves downwards for cutting, the machining width of the oil groove can be adjusted through horizontal movement, repeated machining does not need to be adjusted, and efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to axle sleeve processing technical field, concretely is a kind of axle sleeve automatic milling processing oil groove milling cutter action mechanism. BACKGROUND

[0002] The oil groove in the inner surface of the axle sleeve is mainly used for storing lubricating oil and lubricating, to prevent the bearing from being damaged due to lack of oil, and the oil groove is opened at the lap joint of the axle sleeve to allow the lubricating oil to enter. The conventional processing of the oil groove is to place the axle sleeve workpiece on the processing table, and the milling cutter rotates and moves downward under the driving of the lifting device to groove the axle sleeve workpiece. However, the width of the oil groove is various, and it is difficult to process the oil groove of different widths at one time by the conventional processing method, so it needs to be adjusted and processed repeatedly, which is time-consuming and laborious. SUMMARY

[0003] The utility model aims at providing a kind of axle sleeve automatic milling processing oil groove milling cutter action mechanism to solve the problems raised in the above background.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of axle sleeve automatic milling processing oil groove milling cutter action mechanism, including processing table, the milling cutter is equipped above the processing table, the milling cutter action mechanism is arranged in one side of milling cutter, it includes X direction movement component and Y direction movement component, the X direction movement component includes a pair of installation plate vertically arranged, first lead screw is arranged between the two installation plate along X direction, first moving block is slidably fitted on the first lead screw, the Y direction movement component includes moving support, the moving support is connected with first moving block outside, and second lead screw is arranged in Y direction in moving support, second moving block is slidably fitted on the second lead screw, and the end of second moving block away from second lead screw is connected with milling cutter by connecting plate.

[0005] In the present application scheme, the following improvements are made: the end of the milling cutter away from the processing table is provided with a milling cutter power installation head, the side of the connecting plate away from the moving support is connected with the side edge of the milling cutter power installation head, and a driving motor is connected to the milling cutter power installation head through a shaft coupling. The milling cutter is installed below the milling cutter power installation head, and the top is connected with the milling cutter driving motor through the shaft coupling, so as to realize the cutting rotation of the milling cutter.

[0006] In the present application scheme, the following improvements are made: the first lead screw is externally provided with a fixed support, and the two installation plates are arranged at the two ends of the fixed support. Sliding limit pieces are respectively arranged between the fixed support and the moving support and between the moving support and the connecting plate.

[0007] The sliding limiting piece comprises a first wedge-shaped track and a second wedge-shaped track which are arranged in cooperation, the first wedge-shaped track is embedded on the upper and lower ends of the inner side of the fixed support, the outer side of the moving support is provided with a first sliding groove which is matched with the first wedge-shaped track, the second wedge-shaped track is embedded on the side of the connecting plate close to the second moving block, and the upper and lower ends of the inner side of the moving support are provided with a second sliding groove which is matched with the second wedge-shaped track.

[0008] The first screw rod is connected with the screw rod driving part through the same side mounting plate at one end and connected with the same side mounting plate through the bearing seat at the other end, and the second screw rod is connected with the screw rod driving part through the moving support at one end and connected with the inner wall of the moving support through the bearing seat at the other end.

[0009] The machining table comprises an axle sleeve placing platform, the axle sleeve placing platform is provided with a supporting frame on one side of the top end, a through hole is formed in the middle of the top end of the supporting frame, and the lower end of the milling cutter is located in the through hole.

[0010] Compared with the prior art, the axle sleeve automatic milling oil groove milling cutter action mechanism has the following beneficial effects:

[0011] The milling cutter power installation head, the connecting plate, the moving support and the fixed support are arranged in cooperation, the feeding of the milling cutter in the vertical and horizontal directions is realized, the machining width of the oil groove can be adjusted horizontally while the milling cutter is cut downward for different widths of the oil groove, repeated machining for adjustment is not needed, and the efficiency is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a front view of the utility model;

[0013] Fig. 2 It is a side view of the utility model.

[0014] In the figure: 1. Processing table; 11. Bushing placement platform; 12. Support frame; 13. Through hole; 2. Milling cutter; 21. Milling cutter power mounting head; 22. Drive motor; 3. Mounting plate; 31. First lead screw; 32. First moving block; 33. Fixed bracket; 4. Moving bracket; 41. Second lead screw; 42. Second moving block; 43. Connecting plate; 44. First slide groove; 45. Second slide groove; 5. First wedge track; 6. Second wedge track. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present invention will be described below with reference to the accompanying drawings in the embodiments of the present invention:

[0016] like Figs. 1-2 As shown, a milling cutter action mechanism for automatic milling of oil grooves in sleeves includes a processing table 1; the milling cutter action mechanism is arranged on one side of the milling cutter 2, the processing table 1 includes a sleeve placement platform 11, and a support frame 12 is provided on one side of the top of the sleeve placement platform 11, and a through hole 13 is opened in the middle of the top of the support frame 12, a milling cutter 2 is provided above the processing table 1, and the lower end of the milling cutter 2 is located in the through hole 13, and a milling cutter power mounting head 21 is provided on the end of the milling cutter 2 away from the processing table 1, and a drive motor 22 is connected to the milling cutter power mounting head 21 through a coupling.

[0017] The milling cutter action mechanism includes an X-direction moving component and a Y-direction moving component; wherein the X-direction moving component includes a pair of vertically arranged mounting plates 3, a first lead screw 31 is arranged between the two mounting plates 3 along the X direction, a first moving block 32 is slidably sleeved on the first lead screw 31, a fixed bracket 33 is sleeved on the outside of the first lead screw 31, and the two mounting plates 3 are arranged at both ends of the fixed bracket 33; the Y-direction moving component includes a moving bracket 4, the outer side of the moving bracket 4 is connected to the first moving block 32, and a second lead screw 41 is arranged inside the moving bracket 4 along the Y direction, a second moving block 42 is slidably sleeved on the second lead screw 41, and the end of the second moving block 42 away from the second lead screw 41 is connected to the milling cutter 2 through a connecting plate 43. Then, one end of the first lead screw 31 passes through the mounting plate 3 on the same side and is connected to the lead screw driver, and the other end is connected to the mounting plate 3 on the same side through a bearing seat. One end of the second lead screw 41 passes through the movable bracket 4 and is connected to the lead screw driver, and the other end is connected to the inner wall of the movable bracket 4 through a bearing seat. The lead screw driver on the first lead screw 31 adopts a handwheel to adjust the horizontal feed of the milling cutter, and this feed amount can be measured by the micrometer mounted on the fixed bracket and adjusted by the distance from the movable bracket 4, a conventional linear lead screw stepper motor; and the side of the connecting plate 43 away from the movable bracket 4 is connected to the side of the milling cutter power mounting head 21, thereby driving the milling cutter 2 to feed up and down along the second lead screw 41 along the connecting plate 43 and the second movable block 42.

[0018] The sliding limiting assembly is arranged between the fixed support 33 and the moving support 4 and between the moving support 4 and the connecting plate 43, and comprises a first wedge-shaped track 5 and a second wedge-shaped track 6 arranged in cooperation; the first wedge-shaped track 5 is embedded on the inner side upper and lower ends of the fixed support 33, and the outer side of the moving support 4 is provided with a first sliding groove 44 corresponding to the first wedge-shaped track 5; the second wedge-shaped track 6 is embedded on the side of the connecting plate 43 close to the second moving block 42, and the inner side upper and lower ends of the moving support 4 are provided with a second sliding groove 45 corresponding to the second wedge-shaped track 6.

[0019] The above embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

Claims

1. A bushing automatic milling oil groove milling cutter action mechanism, comprising a machining table (1), a milling cutter (2) is arranged above the machining table (1), characterized in that: The milling cutter action mechanism is arranged on one side of the milling cutter (2), and comprises an X-direction movement component and a Y-direction movement component, the X-direction movement component comprises a pair of mounting plates (3) arranged vertically, a first lead screw (31) is arranged between the two mounting plates (3) in the X-direction, a first moving block (32) is slidably sleeved on the first lead screw (31), the Y-direction movement component comprises a moving bracket (4), the moving bracket (4) is connected with the first moving block (32) on the outer side, and a second lead screw (41) is arranged in the Y-direction in the moving bracket (4), a second moving block (42) is slidably sleeved on the second lead screw (41), and one end of the second moving block (42) away from the second lead screw (41) is connected with the milling cutter (2) through a connecting plate (43).

2. The automatic action mechanism of the oil groove milling cutter for bushing according to claim 1, characterized in that: One end of the milling cutter (2) away from the machining table (1) is provided with a milling cutter power installation head (21), one side of the connecting plate (43) away from the moving bracket (4) is connected with the side edge of the milling cutter power installation head (21), and the milling cutter power installation head (21) is connected with a driving motor (22) through a shaft coupling.

3. The action mechanism of the oil groove milling cutter for automatic bushing milling according to claim 1, characterized in that: The first lead screw (31) is externally sleeved with a fixed bracket (33), and the two mounting plates (3) are arranged on the two ends of the fixed bracket (33), and sliding limiting assemblies are arranged between the fixed bracket (33) and the moving bracket (4) and between the moving bracket (4) and the connecting plate (43) respectively.

4. The automatic action mechanism of the oil groove milling cutter for bushing according to claim 3, characterized in that: The sliding limiting assembly comprises a first wedge-shaped track (5) and a second wedge-shaped track (6) arranged in cooperation, the first wedge-shaped track (5) is embedded on the inner side of the fixed bracket (33) at the upper and lower ends, the outer side of the moving bracket (4) is provided with a first sliding groove (44) corresponding to the first wedge-shaped track (5), the second wedge-shaped track (6) is embedded on one side of the connecting plate (43) close to the second moving block (42), and the inner side of the moving bracket (4) is provided with a second sliding groove (45) corresponding to the second wedge-shaped track (6) at the upper and lower ends.

5. The action mechanism of the oil groove milling cutter for automatic bushing milling according to claim 1, characterized in that: One end of the first lead screw (31) penetrates through the mounting plate (3) on the same side and is connected with a lead screw driving part, the other end is connected with the mounting plate (3) on the same side through a bearing seat, one end of the second lead screw (41) penetrates through the moving bracket (4) and is connected with a lead screw driving part, and the other end is connected with the inner wall of the moving bracket (4) through a bearing seat.

6. The action mechanism of the oil groove milling cutter for automatic bushing milling according to claim 1, characterized in that: The machining table (1) comprises a shaft sleeve placing platform (11), the shaft sleeve placing platform (11) is provided with a supporting frame (12) on one side of the top end, a through hole (13) is formed in the middle of the top end of the supporting frame (12), and the lower end of the milling cutter (2) is located in the through hole (13).

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