Milling machine center device

Abstract

The utility model relates to the technical field of milling machine parts and discloses a milling machine center device which comprises a workbench, a first limiting rod is fixedly installed on the left side of the top of the workbench, a limiting plate is fixedly installed on the top of the first limiting rod, and a second limiting rod is fixedly installed on the right side of the bottom of the limiting plate. By arranging the automatic angle adjusting center mechanism, the automatic angle adjusting center mechanism can drive a worm to start to rotate through the output end of a second servo motor, the worm drives a worm gear to start to rotate, the worm gear drives the center device mounting box to start to rotate, and therefore the purpose of adjusting the angle of the center device mounting box is achieved; due to the fact that the worm can drive the worm gear to rotate, and the worm gear cannot drive the worm to rotate, the whole angle automatic adjusting center mechanism has the self-locking characteristic, the angle automatic adjusting center mechanism cannot rotate and shake when used, and the using effect of the whole device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of milling machine parts, in particular to a milling machine center device. Background Art

[0002] A milling machine refers to a machine tool that uses a milling cutter tip to process various surfaces of a workpiece. The milling cutter tip can process planes, grooves, various curved surfaces, and gears. Milling machine turning is a method of cutting a workpiece on a lathe by rotating the workpiece relative to the tip tool. Milling machine turning is the most basic and common cutting method. Application No. 202022072750.3 discloses a milling machine top device to solve the shortcomings of the prior art that the milling machine top is inconvenient to maintain, difficult to perform horizontal rotation correction and height correction, including a base, the upper end of the base is fixedly connected to a support sleeve, the support sleeve is rotatably connected to a cylinder, the surface of the cylinder is provided with an annular groove, the support sleeve is threadedly connected with a locking nail, the upper end of the cylinder is fixedly connected to a box body, the right end of the box body is provided with a notch, the upper end of the box body is hinged with a box cover, the interior of the box body is provided with an inner support seat, and the inner support seat is provided with a refueling port.

[0003] However, this device is inconvenient to use. After the lifting and lowering adjustment is completed, it needs to be locked with a locking pin to prevent the top device from rotating during operation. The overall operation is cumbersome. At the same time, the locking effect of the locking pin is not ideal, and there is still the possibility of shaking, which may cause the entire top device to shake during operation.

[0004] For this purpose, we propose a milling machine top device. Utility Model Content

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a milling machine center device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a milling machine top device, including a workbench, a first limit rod is fixedly installed on the left side of the top of the workbench, a limit plate is fixedly installed on the top of the first limit rod, a second limit rod is fixedly installed on the right side of the bottom of the limit plate, and the bottom of the second limit rod is fixedly connected to the right side of the top of the workbench, an automatic height adjustment mechanism is arranged on the top of the inner wall of the workbench, an automatic angle adjustment top mechanism is arranged on the right side wall of the automatic height adjustment mechanism, the automatic height adjustment mechanism includes a first servo motor, and the top of the first servo motor is fixedly connected to the middle end of the top of the inner wall of the workbench, the output end of the first servo motor moves through the middle end of the top of the workbench, and the automatic angle adjustment top mechanism includes a mounting base plate, and the left side wall of the mounting base plate is fixedly connected to the right side wall of the lifting plate.

[0007] Preferably, a screw rod is fixedly mounted on the output end of the first servo motor, and the top of the screw rod is movably connected to the bottom middle end of the limiting plate.

[0008] Preferably, a rotating column is movably mounted on the top of the mounting base plate, and a top device mounting box is fixedly mounted on the top of the rotating column.

[0009] Preferably, the outer wall of the screw rod is threadedly connected to a lifting plate, and the left side of the inner wall of the lifting plate is movably connected to the outer wall of the first limit rod, the right side of the inner wall of the lifting plate is movably connected to the outer wall of the second limit rod, and the right side wall of the lifting plate is fixedly connected to the left side wall of the automatic angle adjustment top mechanism.

[0010] Preferably, a first mounting plate is fixedly mounted on the top of the mounting base plate, which is located on the left side of the rotating column.

[0011] Preferably, a second servo motor is fixedly mounted on the left wall of the first mounting plate, and an output end of the second servo motor movably passes through the right wall of the first mounting plate.

[0012] Preferably, a worm is fixedly mounted on the output end of the second servo motor.

[0013] Preferably, a second mounting plate is movably mounted on the right side wall of the worm, and the bottom of the second mounting plate is fixedly connected to the top right side of the workbench.

[0014] Preferably, a worm wheel is movably engaged with the front end of the outer wall of the worm, and the inner wall of the worm wheel is fixedly connected to the middle end of the outer wall of the rotating column.

[0015] Beneficial Effects

[0016] The utility model provides a milling machine center device, which has the following beneficial effects:

[0017] (1) The milling machine center device is provided with an automatic angle adjustment center mechanism. The automatic angle adjustment center mechanism can drive the worm to start rotating through the output end of the second servo motor, and the worm drives the worm wheel to start rotating, and the worm wheel drives the center device installation box to start rotating, so as to achieve the purpose of adjusting the angle of the center device installation box. Since the worm can drive the worm wheel to rotate, but the worm wheel cannot drive the worm to rotate, the entire automatic angle adjustment center mechanism has a self-locking feature. The automatic angle adjustment center mechanism will not rotate or shake when in use, thereby improving the use effect of the entire device.

[0018] (2) The milling machine center device is provided with an automatic height adjustment mechanism, which can automatically adjust the height of the automatic angle adjustment center mechanism, and the screw rod has a self-locking feature, so that the automatic angle adjustment center mechanism will not rise or fall when in use, thereby improving the stability of the operation of the entire device and the use effect.

[0019] (3) The milling machine top device is provided with a limit plate, which can limit the rising height of the lifting plate to prevent the lifting plate from detaching from the screw rod, thereby further improving the stability of the operation of the entire device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the front side of the utility model;

[0021] Figure 2 This is a schematic diagram of the front structure of the automatic angle adjustment top mechanism of the utility model;

[0022] Figure 3 It is a schematic diagram of the back structure of the automatic angle adjustment top mechanism of the utility model.

[0023] Legend: 10. Workbench; 11. First limit rod; 12. Limit plate; 13. Second limit rod; 14. First servo motor; 15. Screw; 16. Lifting plate; 17. Automatic angle adjustment center mechanism; 18. Mounting base plate; 19. Rotating column; 20. Center device mounting box; 21. First mounting plate; 22. Second servo motor; 23. Worm; 24. Second mounting plate; 25. Worm wheel. DETAILED DESCRIPTION

[0024] Embodiment 1: A milling machine top device, such as Figure 1As shown, it includes a workbench 10, a first limiting rod 11 is fixedly installed on the left side of the top of the workbench 10, a limiting plate 12 is fixedly installed on the top of the first limiting rod 11, a second limiting rod 13 is fixedly installed on the right side of the bottom of the limiting plate 12, and the bottom of the second limiting rod 13 is fixedly connected to the right side of the top of the workbench 10, an automatic height adjustment mechanism is arranged on the top of the inner wall of the workbench 10, and an automatic angle adjustment top mechanism 17 is arranged on the right wall of the automatic height adjustment mechanism, the automatic height adjustment mechanism includes a first servo motor 14, and the top of the first servo motor 14 is fixedly connected to the middle end of the top of the inner wall of the workbench 10, the output end of the first servo motor 14 movably passes through the middle end of the top of the workbench 10, a screw rod 15 is fixedly installed on the output end of the first servo motor 14, and the top of the screw rod 15 is movably connected to the middle end of the bottom of the limiting plate 12, the outer wall of the screw rod 15 is threadedly connected to a lifting plate 16, and the left inner wall of the lifting plate 16 The right side is movably connected to the outer wall of the first limit rod 11, the right side of the inner wall of the lifting plate 16 is movably connected to the outer wall of the second limit rod 13, and the right side wall of the lifting plate 16 is fixedly connected to the left side wall of the angle automatic adjustment top mechanism 17. By setting the angle automatic adjustment top mechanism 17, the angle automatic adjustment top mechanism 17 can drive the worm 23 to start rotating through the output end of the second servo motor 22, and the worm 23 drives the worm wheel 25 to start rotating, and the worm wheel 25 drives 29 to start rotating, and 29 drives the top device installation box 20 to start rotating, thereby achieving the purpose of adjusting the angle of the top device installation box 20. Since the worm 23 can drive the worm wheel 25 to rotate, and the worm wheel 25 cannot drive the worm 23 to rotate, the entire angle automatic adjustment top mechanism 17 has a self-locking feature, and the angle automatic adjustment top mechanism 17 will not rotate and shake when in use, thereby improving the use effect of the entire device.

[0025] Embodiment 2: Based on Embodiment 1, Figure 2 As shown, the automatic angle adjustment top mechanism 17 includes a mounting base 18, and the left side wall of the mounting base 18 is fixedly connected to the right side wall of the lifting plate 16, a rotating column 19 is movably mounted on the top of the mounting base 18, and a top device mounting box 20 is fixedly mounted on the top of the rotating column 19, and a first mounting plate 21 is fixedly mounted on the left side of the rotating column 19 on the top of the mounting base 18, a second servo motor 22 is fixedly mounted on the left side wall of the first mounting plate 21, and the output end of the second servo motor 22 movably passes through the right side wall of the first mounting plate 21, and an automatic height adjustment mechanism is provided, which can automatically adjust the height of the automatic angle adjustment top mechanism 17, and the screw rod 15 has a self-locking characteristic, so that the automatic angle adjustment top mechanism 17 will not be lifted or lowered when in use, thereby improving the stability of the operation of the entire device and the use effect.

[0026] Embodiment 3: Based on Embodiment 1 and Embodiment 2, Figure 3 As shown, a worm 23 is fixedly mounted on the output end of the second servo motor 22, a second mounting plate 24 is movably mounted on the right side wall of the worm 23, and the bottom of the second mounting plate 24 is fixedly connected to the top right side of the workbench 10, a worm wheel 25 is movably engaged with the front end of the outer wall of the worm 23, and the inner wall of the worm wheel 25 is fixedly connected to the middle end of the outer wall of the rotating column 19, and a limit plate 12 is provided, which can limit the rising height of the lifting plate 16 to prevent the lifting plate 16 from detaching from the screw rod 15, thereby further improving the stability of the operation of the entire device.

[0027] The working principle of the utility model is as follows: by turning on the switch of the first servo motor 14, the output end of the first servo motor 14 drives the screw rod 15 to start rotating, the screw rod 15 drives the lifting plate 16 to start lifting along the first limit rod 11 and the second limit rod 13, the lifting plate 16 drives the angle automatic adjustment top mechanism 17 to start lifting, thereby achieving the purpose of adjusting the height of the top device installation box 20, by turning on the switch of the second servo motor 22, the output end of the second servo motor 22 drives the worm 23 to start rotating, the worm 23 drives the worm wheel 25 to start rotating, the worm wheel 25 drives 29 to start rotating, 29 drives the top device installation box 20 to start rotating, thereby achieving the purpose of adjusting the angle of the top device installation box 20.

[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A milling machine top device, comprising a workbench (10), characterized in that: A first limiting rod (11) is fixedly installed on the left side of the top of the workbench (10), a limiting plate (12) is fixedly installed on the top of the first limiting rod (11), a second limiting rod (13) is fixedly installed on the right side of the bottom of the limiting plate (12), and the bottom of the second limiting rod (13) is fixedly connected to the right side of the top of the workbench (10), an automatic height adjustment mechanism is arranged on the top of the inner wall of the workbench (10), and an automatic angle adjustment top mechanism (17) is arranged on the right side wall of the automatic height adjustment mechanism, the automatic height adjustment mechanism comprises a first servo motor (14), and the top of the first servo motor (14) is fixedly connected to the middle end of the top of the inner wall of the workbench (10), the output end of the first servo motor (14) movably passes through the middle end of the top of the workbench (10), and the automatic angle adjustment top mechanism (17) comprises a mounting base plate (18), and the left side wall of the mounting base plate (18) is fixedly connected to the right side wall of the lifting plate (16).

2. The milling machine top device according to claim 1, characterized in that: A screw rod (15) is fixedly mounted on the output end of the first servo motor (14), and the top of the screw rod (15) is movably connected to the bottom middle end of the limiting plate (12).

3. The milling machine top device according to claim 1, characterized in that: A rotating column (19) is movably mounted on the top of the mounting base plate (18), and a top device mounting box (20) is fixedly mounted on the top of the rotating column (19).

4. The milling machine center device according to claim 2, characterized in that: The outer wall of the screw rod (15) is threadedly connected with a lifting plate (16), and the left side of the inner wall of the lifting plate (16) is movably connected to the outer wall of the first limiting rod (11), the right side of the inner wall of the lifting plate (16) is movably connected to the outer wall of the second limiting rod (13), and the right side wall surface of the lifting plate (16) is fixedly connected to the left side wall surface of the automatic angle adjustment top mechanism (17).

5. The milling machine top device according to claim 3, characterized in that: A first mounting plate (21) is fixedly mounted on the top of the mounting base plate (18) and located on the left side of the rotating column (19).

6. The milling machine center device according to claim 5, characterized in that: A second servo motor (22) is fixedly mounted on the left wall surface of the first mounting plate (21), and an output end of the second servo motor (22) movably passes through the right wall surface of the first mounting plate (21).

7. The milling machine center device according to claim 6, characterized in that: A worm (23) is fixedly mounted on the output end of the second servo motor (22).

8. The milling machine center device according to claim 7, characterized in that: A second mounting plate (24) is movably mounted on the right wall surface of the worm (23), and the bottom of the second mounting plate (24) is fixedly connected to the top right side of the workbench (10).

9. The milling machine center device according to claim 7, characterized in that: A worm wheel (25) is movably engaged at the front end of the outer wall of the worm (23), and the inner wall of the worm wheel (25) is fixedly connected to the middle end of the outer wall of the rotating column (19).

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