CN204195407U - A kind of detachable drilling and milling machine structure of multipurpose being convenient to movement - Google Patents

Abstract

The utility model discloses a kind of detachable drilling and milling machine structure of multipurpose being convenient to movement, comprise X to, Y-direction and Z-direction mobile system, X is made up of to adjustment drift to nut seat, X to slide plate, X direction guiding rail, X pushing the back down and X to leading screw, X to copper nut, X to mobile system X; Y-direction mobile system is made up of Y-direction guide rail, Y-direction leading screw, Y-direction copper nut, Y-direction nut seat and Y-direction guide rail lower platen; Z-direction mobile system adjusts drift by Z-direction guide rail, Z-direction leading screw, Z-direction copper nut, Z-direction lower platen and Z-direction and forms; X is even pressed to slide plate by hexagon socket head cap screw and Y-direction guide rail, Y-direction copper nut is connected with Z-direction guide rail by Y-direction nut seat, X to leading screw by shaft coupling with band worm reduction box servomotor is connected, X to leading screw be with worm reduction box electric machine rotation and drive X upwards to move horizontally to copper nut at X.The utility model has is convenient to dismounting and transport, and working (machining) efficiency is high, and one multiplex, machining accuracy advantages of higher.

Description

An easy-to-move multi-purpose detachable drilling and milling machine structure

technical field

The utility model relates to a drilling and milling machine structure, in particular to a multipurpose detachable drilling and milling machine structure which is convenient to move.

Background technique

The working environment of the rolling mill is harsh, and the inner window surface of the rolling mill frame archway and the bottom surface of the frame archway are prone to corrosion and wear to varying degrees, making it difficult to effectively control and manage the gap between the rolling mill frame and the roll bearing housing. Surfacing welding is carried out on the inner side of the archway of the rolling mill frame, and then the welding surface is polished to the required size. Due to the difficulty in installing the archway of the rolling mill, it is usually not moved and disassembled after installation. Due to the narrow space inside the rolling mill, it is difficult to machine it after welding. Most of them use manual grinding to remove the welding layer, so the repair accuracy is difficult to guarantee. Therefore, there is a need for a multi-purpose detachable drilling and milling machine structure that is easy to move.

Utility model content

In order to solve the deficiencies in the above problems, the utility model provides a multi-purpose detachable drilling and milling machine structure that is convenient to move.

In order to solve the above technical problems, the technical solution adopted by the utility model is: a multi-purpose detachable drilling and milling machine structure that is easy to move, including an X-direction moving system, a Y-direction moving system, and a Z-direction moving system. The X-direction moving system consists of X Composed of lead screw, X-direction copper nut, X-direction nut seat, X-direction slide plate, X-direction guide rail, X-direction downward pressure plate and X-direction adjustment wedge iron;

The Y-direction moving system consists of a Y-direction guide rail, a Y-direction screw, a Y-direction copper nut, a Y-direction nut seat and a Y-direction guide lower pressure plate;

The Z-direction moving system is composed of Z-direction guide rail, Z-direction screw, Z-direction copper nut, Z-direction downward pressure plate and Z-direction adjustment wedge iron;

The X-direction slide plate is connected to the Y-direction rail through the hexagon socket bolt, and the Y-direction copper nut is connected to the Z-direction rail through the Y-direction nut seat.

The X-direction screw is connected with the servo motor with a worm gear box through a coupling, the X-axis screw rotates with the motor with a worm gear box and drives the X-direction copper nut to move horizontally in the X direction, and the X-direction copper nut passes through the X-direction The nut seat is connected with the X-direction slide plate.

The servo motor with cycloidal reducer of the Y-moving system is connected to the Y-directed screw through a bevel gear, and the Y-directed screw drives the Y-directed copper nut to move upward in Y with the rotation of the servo motor with cycloidal reducer.

The two ends of the Z-direction screw are processed into a square; the Z-direction copper nut is connected with the gearbox through bolts.

The upper milling cutter shaft and the lower milling cutter shaft are symmetrically installed at the two ends of the transmission gear on the intermediate shaft.

There are Morse taper inner holes drilled in the upper milling cutter shaft and the lower milling cutter shaft; threaded holes are drilled in the milling cutter shaft,

Limit switches are installed on both the X-direction rail and the Y-direction rail.

The utility model has the advantages of easy disassembly and transportation, high processing efficiency, multiple functions in one bed, and high processing precision.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail.

Figure 1 is a schematic diagram of the overall structure of the utility model.

Fig. 2 is a schematic diagram of the connection structure of the X-direction moving system and the Y-direction moving system of the present invention.

Fig. 3 is a schematic diagram of the connection structure of the Y-direction moving system and the Z-direction moving system of the present invention.

Fig. 4 is a schematic diagram of the structure of the main shaft in the gearbox of the present invention.

Fig. 5 is a structural schematic diagram of the upper and lower milling cutter shafts and milling cutter rod of the present invention.

In the figure: 1. Servo motor with worm gear reducer; 2. X-direction screw; 3. X-direction copper nut; 4. X-direction nut seat; 5. X-direction slide plate; 6. X-direction rail; 7. Inner Hex bolt; 8. Y guide rail; 9. X downward pressure plate; 10. X direction adjustment wedge iron; 11. Servo motor with cycloid reducer; 12. Bevel gear; 13. Y direction screw; 14. Y 15. Y-direction nut seat; 16. Z-direction rail; 17. Limit switch; 18. Z-direction screw; 19. Z-direction copper nut; 20. Gearbox; 21. Z-down pressure plate; 22 , Z-direction adjustment wedge iron; 23, horizontal adjustment shim iron; 24, positioning key; 25, pressure knife block; 26, milling cutter rod; 27, upper milling cutter shaft; 30. Cutter bar fixing plate; 31. Fixing nut; 32. Control panel; 33. Frequency converter; 34. Three-phase asynchronous motor; 35. Servo controller; 36. Drive shaft; 37. Chain; 38. Chain guide wheel; 39. Counterweight iron; 40. Morse taper inner hole; 41. Y guide rail lower pressure plate; 42. Intermediate shaft.

Detailed ways

As shown in Figures 1 to 5, the utility model includes an X-direction moving system, a Y-direction moving system, a Z-direction moving system, a servo motor 1 with a worm gear reducer, an inner hexagon bolt 7, and a servo motor with a cycloid reducer. Motor 11, bevel gear 12, limit switch 17, gear box 20, horizontal adjustment pad iron 23, positioning key 24, press block 25, milling cutter rod 26, upper milling cutter shaft 27, lower milling cutter shaft 28, screw rod 29. Tool bar fixing plate 30, fixing nut 31, control panel 32, frequency converter 33, three-phase asynchronous motor 34, servo controller 35, drive shaft 36, chain 37, chain guide wheel 38, counterweight iron 39, Mohs Tapered bore 40 and intermediate shaft 42 .

The X-direction moving system is composed of X-direction lead screw 2, X-direction copper nut 3, X-direction nut seat 4, X-direction slide plate 5, X-direction guide rail 6, X-direction downward pressing plate 9 and X-direction adjustment wedge iron 10.

The Y-direction moving system is composed of the Y-direction rail 8, the Y-direction screw 13, the Y-direction copper nut 14, the Y-direction nut seat 15 and the Y-direction rail lower pressure plate 41.

The Z-direction moving system is composed of Z-direction guide rail 16, Z-direction screw 18, Z-direction copper nut 19, Z-direction downward pressing plate 21 and Z-direction adjustment wedge iron 22.

The X-direction screw 2 is connected with the servo motor 1 with a worm gear box through a coupling, the X-direction screw 2 rotates with the motor 1 with a worm gear box and drives the X-direction copper nut 3 to move horizontally in the X direction, and the X direction The copper nut 3 is connected with the X-direction slide plate 5 through the X-direction nut seat 4, the X-direction slide plate 5 slides on the X-direction guide rail 6, and the X-direction slide plate 5 is connected with the Y-direction guide rail 8 through the hexagon socket head bolt 7, realizing that the Y-direction guide rail 8 is on the For horizontal movement in the X direction, the gap between the X-direction slide plate 5 and the X-direction guide rail 6 is adjusted by adjusting the X-direction downward pressure plate 9 and the X-direction adjustment wedge iron 10. The X-direction guide rail 6 is equipped with a limit switch 17, and the X-direction slide plate 5 reaches The stroke touches the limit switch, and the motor stops rotating.

The servo motor 11 with cycloidal reducer of the Y-moving system is connected to the Y-directed screw 13 through the bevel gear 12, and the Y-directed screw 13 rotates with the servo motor 11 with the cycloidal reducer to drive the Y-directed copper nut 14 in the Y direction Move, the Y-direction copper screw 14 is connected with the Z-guiding rail 16 through the Y-direction nut seat 15, adjust the Y-guiding rail lower plate 41 and keep a certain gap between the Y-guiding rail 8, and realize the Z-guiding rail 16 moving upward in Y, and the Y-direction Limit switch 17 is installed on guide rail 8, and Z guide rail 16 reaches stroke and touches limit switch, and motor stops rotating.

In the Z-direction moving system, the two ends of the Z-direction screw 18 are processed into a square shape, and the Z-direction screw 18 is turned by an ordinary wrench to drive the Z-direction copper nut 19 to rotate, and the Z-direction copper nut 19 is connected with the gear box 20 through bolts to realize the gear The box 20 moves left and right in the Z direction, and the gap between the Z guide rail 16 and the gear box 20 is adjusted by adjusting the Z downward pressure plate 21 and the Z direction adjustment wedge iron 22 .

The upper milling cutter shaft 27 and the lower milling cutter shaft 28 are symmetrically installed on the two ends of the transmission gear on the intermediate shaft 42, and the three-phase asynchronous motor 34 drives the driving shaft 36 to drive the driving shaft to rotate by increasing the transmission ratio of the gear pair. Gear box 20 connects counterweight iron 39 to balance the weight of gear box by chain 37 and chain guide wheel 38.

When repairing on site, unscrew the inner hexagonal bolt 7 at the connection between the X-direction moving system and the Y-direction moving system, use a hand chain hoist or a hinge device to move the X-direction moving system to the narrow space inside the rolling mill that needs to be repaired, and pass the rough Adjust the horizontal adjustment pad 23 to adjust the horizontal error of the X-direction rail 6 within 0.2mm-0.4mm, fix the bed of the X-direction moving system by welding or drilling anchor bolts, and fine-tune the horizontal adjustment pad 23 Adjust the levelness of the X guide rail within 0.04mm. Lay down the Y guide rail 8 horizontally, fix the Z guide rail 16 and the Z guide rail lower plate 21, install the gear box 20, adjust the Z direction adjustment wedge iron 22, and adjust the gap between the Z guide rail 16 and the gear box 20 adjusted to a reasonable range. Connect the Z-direction moving system with a crane or a crane and move the Y-direction moving system of the gearbox to the inside of the rolling mill, position the Y-direction moving system and the X-direction slide 5 through the positioning key 24 on the X-direction slide 5, and tighten the inner hexagon bolts 7.

Two milling cutter discs with a diameter of 250mm are connected to the milling cutter bar 26 with a press block 25, and the upper milling cutter shaft 27 and the lower milling cutter shaft 28 are drilled with a Morse taper inner hole 40, and the milling cutter bar 26 is drilled Threaded hole is arranged, and leading screw 29 is screwed in and tightened, and is fixed on upper milling cutter shaft 27 and lower milling cutter shaft 28 by cutter bar fixing plate 30 and fixing nut 31.

Adjust the control panel 32 on the control cabinet to control the frequency converter 33 so that the speed of the three-phase asynchronous motor 34 is within a reasonable range, and the servo controller 35 controls the X-direction moving system and the Y-direction moving system to accurately move the gearbox to the reasonable position of the rolling mill. Use a common wrench to adjust the Z-direction lead screw 18 for tool setting. Select the cutting amount within the range of 2mm-3mm. Firstly, rough machining is performed. Finally, there is no need to move the drilling and milling machine, just remove the milling cutter bar 26, switch to the other end of the milling cutter shaft, fix the milling cutter bar, adjust the Z-direction screw 18, and complete the tool setting of the milling cutter disc on the end face of the rolling mill. Repair the other end of the mill.

After the processing is completed, remove the milling cutter bar, replace it with a reducing sleeve of an ordinary twist drill bit, connect the drill bit, reduce the spindle speed of the gearbox 20 to a reasonable range through the servo controller 35, and drill the place where the end face of the rolling mill needs to be drilled. hole repair.

After the processing is completed, use an angle grinder to grind off the anchor bolts or welding spots, disassemble the hexagon socket bolts, and move out the Y-direction moving system and the X-direction moving system respectively, so that the milling machine can be disassembled and installed repeatedly.

When it does not need to be repaired on site, the drilling and milling machine can be welded and fixed on the square iron plate or the anchor bolts can be reinforced, and it can be used as an ordinary end milling machine and drilling machine.

The above-mentioned embodiments are not limitations to the present utility model, and the present utility model is not limited to the above-mentioned examples. Changes, modifications, additions or replacements made by those skilled in the art within the scope of the technical solutions of the present utility model are also acceptable. All belong to the protection scope of the present utility model.

Claims (6)

1. A multi-purpose detachable drilling and milling machine structure that is easy to move, including an X-direction movement system, a Y-direction movement system, and a Z-direction movement system. It is characterized in that: the X-direction movement system consists of an X-direction screw (2) , X-direction copper nut (3), X-direction nut seat (4), X-direction slide plate (5), X-direction rail (6), X-direction downward pressure plate (9) and X-direction adjustment wedge iron (10); The Y-direction moving system is composed of a Y-direction rail (8), a Y-direction screw (13), a Y-direction copper nut (14), a Y-direction nut seat (15) and a Y-direction rail lower platen (41); The Z-direction moving system is composed of a Z-direction rail (16), a Z-direction lead screw (18), a Z-direction copper nut (19), a Z-direction downward pressing plate (21) and a Z-direction adjustment wedge iron (22); The X-direction slide plate (5) is connected to the Y-direction rail (8) through the hexagon socket bolt (7), and the Y-direction copper nut (14) is connected to the Z-direction rail (16) through the Y-direction nut seat (15); The X-direction screw (2) is connected to the servo motor (1) with a worm gear reducer through a coupling, and the X-direction screw (2) rotates with the motor (1) with a worm gear reducer and drives the X-direction copper The nut (3) moves horizontally in the X direction, and the X direction copper nut (3) is connected with the X direction slide plate (5) through the X direction nut seat (4). 2. The easy-to-move multi-purpose detachable drilling and milling machine structure according to claim 1, characterized in that: the servo motor (11) with a cycloid reducer of the Y-direction movement system is connected to the Y axis through a bevel gear (12) Connect to leading screw (13), Y moves upwards to Y to copper nut (14) with the rotation of servomotor (11) of band cycloid reducer (13) to leading screw (13). 3. The easy-to-move multi-purpose detachable drilling and milling machine structure according to claim 1, characterized in that: the two ends of the Z-direction screw (18) are processed into a square shape; the Z-direction copper nut (19) passes through the bolt Connect together with gear case (20). 4. The multipurpose detachable drilling and milling machine structure that is convenient to move according to claim 1 is characterized in that: it also includes an upper milling cutter shaft (27) and a lower milling cutter shaft (28); said upper milling cutter shaft ( 27) and the two ends of the transmission gear that lower milling cutter shaft (28) is installed symmetrically on the intermediate shaft (12). 5. The multi-purpose detachable drilling and milling machine structure that is convenient for moving according to claim 4 is characterized in that: it also includes a milling cutter shaft (26), the upper milling cutter shaft (27) and the lower milling cutter shaft (28 ) is drilled with a Morse taper inner hole (40); the milling cutter bar (26) is drilled with a threaded hole. 6. The portable multi-purpose detachable drilling and milling machine structure according to claim 1, characterized in that limit switches (17) are installed on the X guide rail (6) and the Y guide rail (8).