CN209998813U - Machining center upset drilling equipment - Google Patents

Abstract

The utility model relates to the field of drilling processing equipment, and specifically discloses a turning drilling device for a machining center, comprising a base. The two ends of the plate are respectively provided with a bearing seat and a fixed clamping seat, the bearing seat is movably connected with the rotation center of one end of the supporting rotary plate through an adjusting screw, and the fixed clamping seat is connected to the rotation center of one end of the supporting rotary plate through a rotating shaft It is fixedly connected, and the other end of the swivel bracket is connected with a rotary drive device that drives its rotation. This scheme has simple and reliable structure, flexible operation mode, integrated tapping, avoids secondary clamping, saves labor costs, processes, and improves production efficiency. When the hydraulic system fails, it can also perform a simple alternative or emergency treatment of the machining center flip drilling device.

Description

Machining center flip drilling device

technical field

The utility model relates to the field of drilling processing equipment, in particular to an overturning drilling device for a processing center.

Background technique

The machining center drilling machine is mainly used for drilling, reaming, chamfering and other processing. It is mainly used in automobiles, molds, shipbuilding, aerospace, construction machinery industries, etc.

For the drilling tooling device, it also has a great influence on the processing effect. The existing machining center reversing drilling devices all use the cylinder to push the angle. Although the angle requirements of the drilling can be completed in general, the system requirements The cost of equipment is relatively high, and the operation can only be carried out in this way, the flexibility is not high enough, and when part of the hydraulic system fails, the operation is usually impossible, so there is a lack of a simple and reliable alternative or emergency structure.

Utility model content

In order to overcome the above defects and deficiencies of the prior art, the purpose of the present invention is to provide a machining center flip drill that is flexible and reliable in use, and can perform simple alternative or emergency treatment when part of the hydraulic system fails. hole device.

The technical scheme adopted by the utility model to solve its technical problems is:

The utility model relates to an overturning drilling device for a machining center, comprising a base, wherein the base is provided with a supporting rotary plate for arranging a drilling station, and two ends of the supporting rotary plate are respectively provided with a bearing seat and a fixed clamping seat. The bearing seat is movably connected with the rotation center of one end of the support turntable through the adjusting screw, the fixed clamp is fixedly connected with the rotation center of one end of the support turntable through the rotating shaft, and the other end of the turn bracket is connected to drive its rotation. the rotary drive;

The drilling station includes a clamping piece that clamps the workpiece to be processed, and between the clamping piece and the workpiece, there is a fixed flip positioning pin, and a corresponding clamping piece is provided below the clamping piece. cylinder;

One side of the bearing seat is provided with a bearing cover, the bearing cover is provided with a hollow, a limit support rod is arranged in the hollow to limit the swing of the support turntable, and one side of the limit support rod is provided with an angle scale for measuring the rotation angle of the support turntable. plate.

Preferably, the rotary drive device includes a servo drive motor and a gear transmission rod, and the gear transmission rod is engaged with the rotating bracket gear.

Preferably, the power output end of the servo drive motor is provided with a planetary reducer.

Preferably, the clamping piece includes a clamping portion and a fixing portion, the clamping portion is in the shape of an inclined step relative to the fixing portion, and the clamping piece is provided with an escape groove corresponding to the workpiece to be processed.

Preferably, the cylinders are in several groups, and the cylinders are in mutually independent working states.

Preferably, the lower left side and the upper right side of the bearing cover are provided with hollows at 90°, the hollows are provided with limit support rods that limit the swing of the supporting turntable, and one side of the limit support rods is provided with a measurement The angle dial that supports the rotation angle of the turntable.

Preferably, the limit support rod includes a rod body, an adjusting washer and a nut for fixing the rod body.

The beneficial effects of the utility model are as follows: the structure is simple and reliable, the operation mode is flexible, the tapping is integrated, the secondary clamping is avoided, the labor cost is saved, the process is improved, and the production efficiency is improved. Alternative or emergency machining center flip drilling device.

Description of drawings

Figure 1 is a schematic diagram of the main structure of the present invention.

FIG. 2 is a schematic diagram of the structure in the side view direction of the present invention.

FIG. 3 is an enlarged schematic view of the partial structure of the position-limiting support rod of the present invention.

FIG. 4 is a schematic diagram of the structure of the rotary drive device of the present invention.

In the figure: 1. Base 2. Drilling station 3. Clamping piece 4. Clamping part 5. Fixing part 6. Avoidance groove 7. Flip locating pin 8. Cylinder 9. Bearing seat 10. Bearing cover 11. Hollow 12. Fixed clip seat 13. Adjusting screw 14. Limit support rod 15. Rod body 16. Adjusting washer 17. Nut 18. Support rotary plate 19. Dial 20. Rotary drive device 21. Servo drive motor 22. Gear transmission Rod 23. Planetary reducer 24. Workpiece 25. Rotating shaft.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects solved by the present utility model clearer, the present utility model will be further elaborated below with reference to the accompanying drawings and embodiments. It should be understood that the embodiments described herein are only used to explain the present invention, and are not used to limit the present invention.

As shown in Figures 1-4, a machining center turning drilling device of the present invention, the main body includes a base 1, the base 1 is provided with a supporting rotary plate 18 for placing the drilling station 2, and both ends of the supporting rotary plate 18 are provided. A bearing seat 9 and a fixed clamp seat 12 are respectively provided. The bearing seat 9 is movably connected to the rotation center of one end of the supporting rotary plate 18 through the adjusting screw 13, and the fixed clamping seat 12 is fixed to the rotation center of one end of the supporting rotary plate 18 through the rotating shaft 25. connected, the other end of the swivel bracket is connected with a rotary drive device 20 that drives its rotation;

The drilling station 2 includes a clamping piece 3 that clamps the workpiece 24 to be processed. Between the clamping piece 3 and the workpiece 24, there is a fixed flip positioning pin 7, and the bottom of the clamping piece 3 is correspondingly provided with a top tightening function. The air cylinder 8, the air cylinder 8 can realize the function of top tightening and limit support;

One side of the bearing seat 9 is provided with a bearing cover 10, the bearing cover 10 is provided with a hollow 11, and a limit support rod 14 is arranged in the hollow 11 to limit the swing of the support rotary plate 18, and a measurement support rotary plate is provided on one side of the limit support rod 14 18 Angle dial 19 for angle of rotation.

As a further embodiment, the lower left side and the upper right side of the bearing cover 10 are provided with hollows 11 at 90°, and the hollow 11 is provided with a limit support rod 14 that restricts the swing of the support rotating plate 18, and one side of the limit support rod 14 is provided with a limit support rod 14. There is an angle dial 19 for measuring the rotation angle of the support turning plate 18. In this way, most of the angle adjustment requirements can be solved.

The limit support rod 14 includes the rod body 15 and the adjustment washer 16 and the nut 17 for fixing the rod body 15. When part of the hydraulic system fails, when the angle needs to be adjusted manually, it can be operated in this way, and the position support rod can be freely adjusted. When the angle is determined, it will be locked, and then the corresponding cylinder 8 under the clamping piece 3 for the jacking action will act at the same time, that is, the angle adjustment work will be completed. Machining center reversing drilling device for simple alternative or emergency handling.

The rotary drive device 20 includes a servo drive motor 21 and a gear transmission rod 22. The gear transmission rod 22 is engaged with the rotating bracket gear, which can make the transmission structure simpler and more efficient. The servo drive motor 21 is connected to a PLC or CNC system with relevant parameters. to automate its work.

The planetary reducer 21 is a setting mode that can be selected according to the actual processing requirements. The power output end of the servo drive motor 21 is provided with a planetary reducer 23. The planetary reducer 2314 is connected to the rotating disk 8 through the first rotating shaft 11, and is connected through the planetary reducer. 2314 can effectively reduce the speed of the motor, while increasing the output torque, in theory, its reduction ratio can be accurate to 0.1 rpm -0.5 rpm.

The clamping piece 3 includes a clamping portion 4 and a fixing portion 5. The clamping portion 4 is in the shape of an inclined step relative to the fixing portion 5. The clamping piece 3 is provided with an escape groove 6 corresponding to the workpiece 24 to be processed. With the structure, the workpiece 24 to be processed can be clamped more stably, so that it is not easy to loosen when drilling, and the processing effect can be effectively guaranteed.

There are several groups of the cylinders 8, and the working states are independent of each other. In this way, the control method can be made more flexible, and the processing of the relatively special workpiece 24 can also be adjusted adaptively.

The scheme is simple and reliable in structure, flexible in operation, integrated with tapping, avoids secondary clamping, saves labor costs, processes, and improves production efficiency. After tapping, it can be controlled automatically (modify the numerical control system, add commands to control) or use manual control to control the rotary drive device to rotate 20 (90°), with fixed support limits on both sides, which can effectively prevent the rotation degree from being too large. Drilling is beneficial to ensure accuracy. When part of the hydraulic system fails, it is also a simple alternative or emergency processing center turning drilling device.

The present utility model has been exemplarily described above in conjunction with the accompanying drawings. Obviously, the specific implementation of the present utility model is not limited by the above-mentioned methods, as long as various insubstantial improvements made by the method concept and technical solutions of the present utility model are adopted, or If the concept and technical solutions of the present invention are directly applied to other occasions without improvement, they all fall within the protection scope of the present invention.

Claims (7)

1. The machining center overturning and drilling device comprises a base and is characterized in that the base is provided with a supporting rotating plate for arranging a drilling station, two ends of the supporting rotating plate are respectively provided with a bearing seat and a fixed clamping seat, the bearing seats are movably connected with a rotating center at the end of the supporting rotating plate through adjusting screws, the fixed clamping seats are fixedly connected with the rotating center at the end of the supporting rotating plate through a rotating shaft rod, and the other end of a rotating support is connected with a rotating driving device for driving the rotating driving device to rotate;

the drilling station comprises a clamping piece for clamping a workpiece to be processed, an overturning positioning pin with a fixing function is arranged between the clamping piece and the workpiece, and a cylinder with a jacking function is correspondingly arranged below the clamping piece;

bearing frame side be equipped with the bearing cap, the bearing cap is opened and is equipped with the fretwork, is equipped with the restriction in the fretwork and supports the spacing bracing piece of rotor plate wobbling, spacing bracing piece side is equipped with the angle calibrated scale that the measurement supported rotor plate rotation angle.

2. The machining center turn-over drilling device according to claim 1, wherein: the rotary driving device comprises a servo driving motor and a gear transmission rod, and the gear transmission rod is meshed with the rotary bracket gear.

3. The machining center turn-over drilling device according to claim 2, wherein: and a power output end of the servo driving motor is provided with a planetary reducer.

4. The machining center turn-over drilling device according to claim 1, wherein: the clamping piece comprises a clamping part and a fixing part, the clamping part is inclined step-shaped relative to the fixing part, and the clamping piece is provided with an avoiding groove corresponding to the workpiece to be processed.

5. The machining center turn-over drilling device according to claim 1, wherein: the cylinders are in a plurality of groups, and the cylinders are in mutually independent working states.

6. The machining center overturning and drilling device according to claim 1, wherein hollows are formed in the left lower side and the right upper side of the bearing cover at 90 degrees, limit supporting rods for limiting the supporting rotating plate to swing are arranged in the hollows, and an angle dial for measuring the rotating angle of the supporting rotating plate is arranged on the side of the limit supporting rod .

7. The machining center turn-over drilling device according to claim 1 or 6, wherein: the limiting support rod comprises a rod body, and an adjusting gasket and a nut which are used for fixing the rod body.

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