CN210878550U - Spring plate machining center - Google Patents

Abstract

The utility model discloses a spring plate machining center, comprising a disk milling device, a boring device and a worktable, the two sides of the worktable are symmetrically arranged with a boring device, the disk milling device, the worktable and the boring devices on both sides thereof arranged vertically. The device can complete the opening surface and boring processing of the inner side of the spring plate in one clamping. It is easy to operate, suitable for various spring plate specifications, and has high efficiency and good stability.

Description

Spring plate machining center

technical field

The utility model relates to a metal plate machining center, in particular to a spring plate machining center, which belongs to the field of machinery manufacturing.

Background technique

The spring plate is a kind of part on the mining equipment, and its processing contents include the large opening surface on the inside and the boring on both sides. The inner opening surface is mostly processed with a horizontal boring machine using a custom tool holder or a slotting machine, which has low processing efficiency and high equipment investment; both sides are boring by the traditional boring process, but the traditional lengthening tool holder at the same time. The boring process has high requirements on the operator. The whole process is scattered, the process waiting time and the clamping time are long, and each time the workpiece is clamped, it needs to be calibrated, which greatly increases the processing time.

SUMMARY OF THE INVENTION

The technical problem to be solved by the utility model is to provide a special equipment for processing spring plates in mining equipment, which solves the defects of complicated procedures and complicated operation in the prior art.

In order to solve the above-mentioned technical problems, the spring plate machining center of the present utility model includes a disk milling device, a boring device and a worktable. The two sides of the worktable are symmetrically provided with a boring device. The boring devices on both sides are arranged vertically.

In the above solution, the workbench includes a workbench base, hard rails are arranged on both sides of the upper side of the workbench base in parallel, an operation table is arranged on the hard rail, and the operation table is slidably connected to the hard rail through a brake iron. , a moving screw rod is installed on the lower side of the operating table, and the moving screw rod is connected with the stepping motor I.

In the above solution, the boring device includes a boring base, the boring base is connected to the side surface of the worktable, the upper two sides of the boring base are provided with horizontal direction hard rails in parallel, and the horizontal direction hard rails are arranged in parallel. A column is provided, the column is slidably connected to the horizontal direction hard rail through a brake iron, a feed screw is installed on the lower side of the column, and the feed screw is connected with the stepping motor II; the side of the column is provided with a vertical The vertical direction hard rail is provided with a vertical sliding plate, the vertical sliding plate is slidably connected to the vertical direction hard rail through a brake iron, and the inner side wall of the vertical sliding plate is provided with a manual adjustment device. An NT50 spindle and a spindle motor are arranged on the outside of the board. The spindle motor is connected to the input end of the NT50 spindle. The axial direction of the NT50 spindle is parallel to the horizontal hard rail and perpendicular to the vertical hard rail.

In the above solution, the disk milling device includes a disk milling base, and two sides above the disk milling base are provided with a horizontal direction hard rail I in parallel, and a vertical column I is provided on the horizontal direction hard rail I, and the vertical column I passes through. The brake iron is slidably connected with the horizontal direction hard rail I, the lower side of the column I is installed with a feed screw I, the feed screw I is connected with the stepping motor III, and the vertical direction hard rail is provided on the side of the column I Ⅰ. A spindle box is provided on the vertical direction hard rail I, and the spindle box is slidably connected to the vertical direction hard rail I through a brake iron, and a vertical direction screw rod is arranged on the inner side wall of the The rod is connected with the stepping motor IV, the tail of the spindle box is provided with a motor seat, and the motor seat is provided with a deceleration motor.

In the above solution, an installation plate is arranged on the operating table, and a small platen and a T-slot plate are respectively arranged on both sides of the installation plate.

In the above solution, the head of the headstock is provided with a large cutter head.

The spring plate machining center of the utility model has the following advantages:

1. One-time clamping can realize the simultaneous processing of the inner side opening surface and the boring hole, reducing the turning time and redundant clamping time, and improving the efficiency.

2. The five-axis motion controller with simple programming can be used, the programming is simple, and you can learn it immediately, and start processing with one key, which greatly improves the operability.

3. The large cutter head with an enlarged diameter of 1200mm can be used to process the inner opening surface, and the processing depth can reach 400mm deep, which can meet the processing of various spring plate specifications, and the processing efficiency is increased by 60%.

4. Double boring design can be adopted, combined with combined boring tools, rough boring, semi-finish boring, fine boring, chamfering, and spot facing can be processed at one time, with higher processing efficiency, more durable tools and better dimensional stability.

Description of drawings

Fig. 1 is the overall structure diagram of the spring plate machining center;

Fig. 2 is a workbench structure diagram;

Figure 3 is a structural diagram of a boring device;

Figure 4 is a structural diagram of a disc milling device.

Detailed ways

Referring to FIG. 1, the overall structure of the spring plate machining center includes a disc milling device 3, a boring device 2 and a worktable 1. The worktable 1 is provided with a boring device 2 symmetrically on both sides. The disc milling device 3 and the worktable and The boring devices 2 on both sides are arranged vertically. The whole device is controlled by a five-axis motion controller and driven by a stepping motor, which can achieve the most cost-effective semi-automatic processing.

The worktable 1, the boring device 2 and the disk milling device 3 are all fixed on the ground with anchor bolts, and the parts are installed on the worktable 1, and the worktable 1 can realize the forward and backward feeding motion through the transmission mechanism. The boring devices 2 on the left and right sides are respectively connected to the two sides of the worktable 1 by 6 M30 high-strength screws, which are arranged in a mirror-symmetrical arrangement. During installation, the coaxiality of the two axes is calibrated with a mandrel, and then positioned from the side by a chase pin after calibration , The boring device 2 can realize the manual adjustment of the NT50 spindle 28 up and down and the horizontal boring feed function. The disk milling device 3 is mainly responsible for positioning in the left and right directions and feeding in the up and down directions during the milling process.

2, the workbench 1 includes a workbench base 11, the workbench base 11 is a welding frame, the inner frame is welded with structural pipes, and the outer thick steel plate cover is integrally annealed to ensure economy and stability. The hard rail 12 is used as a guide part to be installed on the plane of the workbench base 11 with screws, and the two hard rails 2 are parallel to each other during installation; Sliding; the moving screw 14 is installed on the lower side of the operating table 13, and the moving screw 14 is driven by a rolling screw and is driven by a high-torque stepper motor I to push the operating table 13 to move forward and backward; the operating table 13 is fixed with screws on the small table 16 , The mounting plate 15 and the T-slot plate 17 are used for workpiece mounting and clamping.

Referring to FIG. 3 , the boring device 2 includes a boring base 21 . The boring base 21 is welded with structural pipes and steel plates, and the outer thick steel plate cover is integrally annealed. The side of the boring base 21 is connected with the table base 11 by screws, and the bottom of the boring base 21 is fixed on the ground with anchor screws; . The upright column 23 is connected to the horizontal direction hard rail 22 through the brake iron, and the lower side of the upright column 23 is connected with the boring feed screw 24. The boring feed screw 24 is connected with the stepping motor II. The boring feed screw 24 cooperates with the stepping motor II to realize the feed movement in the left and right directions. The vertical hard rail 25 and the manual adjustment screw 27 are installed on the side of the column 23 . The vertical sliding plate 26 can be finely adjusted up and down manually by adjusting the screw 27 manually. The NT50 boring spindle 28 and the three-phase asynchronous spindle motor 29 are installed on the vertical slide 26, and the three-phase asynchronous spindle motor 29 and the NT50 boring spindle 28 are connected by a V-belt drive. NT50 boring spindle 28 and three-phase asynchronous spindle motor 29 can also be replaced with precision spindle or servo spindle motor, and the precision spindle and servo spindle motor can be replaced with precision spindle and servo spindle motor with higher precision, which can realize precise speed control. In terms of cost, etc., the use of NT50 boring spindle and three-phase asynchronous spindle motor can meet the requirements.

Referring to FIG. 4 , the disk milling device includes a disk milling base 31 , the disk milling base 31 is welded with a structural pipe material and a steel plate, and the outer thick steel plate cover is integrally annealed. The bottom surface of the disc milling base 31 is fixed on the ground with anchor bolts, and the side is connected with the auxiliary connecting frame 41 by screws, and is connected with the right side of the table base 11 by screws, which plays an auxiliary positioning role during installation. The horizontal direction hard rail I32 and the horizontal direction screw rod I34 are mounted on the disc milling base 31 with screws. The upright column I33 is installed on the horizontal direction hard rail I32 through the brake iron, and the lower side of the upright column I33 is connected with the horizontal direction screw rod I34. The horizontal direction screw I34 is connected with the stepping motor III. The horizontal direction screw I34 cooperates with the stepping motor III to realize the positioning movement in the left and right directions. The vertical direction hard rail I35 and the vertical direction screw rod I36 are installed on the side of the column I33. The main shaft box 37 is installed on the vertical direction hard rail I35 through the brake iron as a whole, and the inner side of the main shaft box 37 or the side of the vertical column I33 is connected with the vertical direction screw rod I36. The vertical screw I36 is connected with the stepping motor IV, and the vertical screw I36 cooperates with the stepping motor IV to realize the vertical milling feed movement. The outer shell of the spindle box 37 is a HT250 casting box with built-in heavy-duty roller bearings and a thickened spindle mandrel. The front end is connected with a large cutter head 40 with a diameter of 1200mm for milling, which can meet the processing of the maximum cutting depth of 400mm. The tight sleeve is connected with the deceleration motor 39; the deceleration motor 39 is installed on the motor base 38, and the motor base 38 is connected with the rear end of the spindle box 37 by screws.

The process flow of the spring plate machining center is as follows:

1. The workpiece is installed on the operating table 13, and the meter is straightened.

2. Carry out the boring tool setting operation, input the current value into the parameters of the five-axis motion controller, carry out simple digital programming, and start the processing with one key.

3. Carry out the tool setting operation of the large cutter head 40, input the current value into the parameters of the five-axis motion controller, carry out simple digital programming, and start the processing with one key.

4. After processing, each axis automatically returns to the safe position, and the workpiece can be disassembled.

Claims (6)

1. Spring plate machining center mills device, bore hole device and workstation, its characterized in that including the dish: the disc milling device, the workbench and the boring devices on the two sides of the workbench are vertically arranged.

2. The spring plate machining center of claim 1, wherein: the workstation includes the workstation base, workstation base top both sides limit parallel is provided with hard rail, be provided with the operation panel on the hard rail, the operation panel passes through brake iron and hard rail sliding connection, the motion lead screw is installed to the operation panel downside, the motion lead screw is connected with step motor I.

3. The spring plate machining center of claim 1, wherein: the boring device comprises a boring base, the boring base is connected to the side face of the workbench, horizontal hard rails are arranged on two side edges above the boring base in parallel, an upright post is arranged on each horizontal hard rail and is in sliding connection with each horizontal hard rail through a brake iron, a feed screw is mounted on the lower side of each upright post and is connected with a stepping motor II; the stand side is provided with the hard rail of vertical direction, be provided with perpendicular carriage apron on the hard rail of vertical direction, perpendicular carriage apron passes through brake iron and the hard rail sliding connection of vertical direction, perpendicular carriage apron inside wall is provided with manual adjusting device, the perpendicular carriage apron outside is provided with NT50 main shaft and spindle motor, spindle motor is connected with the input of NT50 main shaft, the axial and the hard rail of horizontal direction of NT50 main shaft are parallel, and are perpendicular with the hard rail of vertical direction.

4. The spring plate machining center of claim 1, wherein: the disc mills the device and mills the base including the disc, disc mills base top both sides limit parallel arrangement has the hard rail of horizontal direction I, be provided with stand I on the hard rail of horizontal direction I, stand I is through iron brake and the hard rail of horizontal direction I sliding connection, feed screw I is installed to I downside of stand, feed screw I is connected with step motor III, I side of stand is provided with the hard rail of vertical direction I, be provided with the headstock on the hard rail of vertical direction I, the headstock passes through iron brake and the hard rail of vertical direction I sliding connection, be provided with the vertical direction lead screw on the headstock inside wall, the vertical direction lead screw is connected with step motor IV, the afterbody of headstock is provided with the motor cabinet, the motor cabinet is provided with gear motor.

5. The spring plate machining center of claim 2, wherein: the operation panel is provided with a mounting flat plate, and two sides of the mounting flat plate are respectively provided with a small bedplate and a T-shaped groove plate.

6. The spring plate machining center of claim 4, wherein: the head of the main shaft box is provided with a large cutter head.

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