CN210648595U

CN210648595U - Multi-shaft drilling and milling device

Info

Publication number: CN210648595U
Application number: CN201921429036.6U
Authority: CN
Inventors: 吴为居; 唐豪
Original assignee: Nanjing Changqing Precision Lead Screw Manufacture Co ltd
Current assignee: Nanjing Changqing Precision Lead Screw Manufacture Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-06-02
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a multiaxis bores and mills device belongs to the multistation and bores and mill the device field, a multiaxis bores and mills device include the fixed station and install in a plurality of main shafts of fixed station inside, the fixed station side is provided with a plurality of screwed pipes, the fixed station upper surface is provided with the screw hole, the fixed station is through welded fastening in brill milling machine lathe bed. The utility model discloses a multiaxis bores and mills device through a plurality of brill milling cutter simultaneous processing, has guaranteed the machining precision, has improved machining efficiency.

Description

Multi-shaft drilling and milling device

Technical Field

The utility model relates to a multistation bores and mills the device field, especially relates to a multiaxis bores and mills device.

Background

The drilling and milling machine is used for drilling, milling, boring, grinding, tapping and other cutting functions of parts, and on the same part, due to the complexity of the part, the part has a plurality of parts which need to be drilled and milled and other processes, when drilling and milling are completed, tool setting needs to be calibrated again, the number of processing steps is large, and meanwhile, the deviation caused by multiple times of calibration also influences the accuracy of the processing of the part, so that a device is needed to process a plurality of parts of the part at the same time.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that a multiaxis bores and mills device is proposed, mills a simultaneous processing through a plurality of brills, need not to pull down the part in the course of working recalibration, has improved the machining precision, has increased parts machining efficiency simultaneously.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a pair of multiaxis bores and mills device, including the fixed station and install in a plurality of main shafts of fixed station inside, the fixed station upper surface is provided with a plurality of holes of placing, the side cross-sectional shape of placing the hole is the stairstepping, and the stairstepping is placed the hole and is formed the platform in upper and lower ladder junction, and adjacent front and back two liang of placing the hole and crossing, the crossing part is dug out and is formed the vacancy, a plurality of gears install respectively in the platform upper surface, adjacent front and back two the gears mesh, the gear below is provided with the bearing, the bearing centre bore with the gear centre bore size equals and is concentric, a plurality of the main shaft passes the center of each gear and each bearing, a plurality of the both ends of main shaft stretch out respectively the upper and lower both ends of fixed station;

preferably, the main shaft penetrates through the outer surface of the lower end of the fixed table and is provided with threads, and the fixed ring penetrates through the lower end of the main shaft and is fixedly connected with the main shaft through the threads;

preferably, the front surface of the fixed table is provided with a plurality of threaded pipes, one ends of the threaded pipes extend out of the surface of the fixed table, and the other ends of the threaded pipes are fixedly connected to the inner spindle sleeve;

preferably, four corners of the upper surface of the fixed table are respectively provided with a threaded hole;

preferably, one side of the fixed table is provided with a rectangular groove.

The utility model has the advantages that:

the utility model provides a pair of multiaxis bores and mills device, a plurality of bores and mills the axle and carry out rotation processing simultaneously through the driven mode of gear engagement, makes the drilling and milling machine need not to pull down the part in the course of working and recalibrates, has avoided the error accumulation that calibration many times brought, has improved the machining precision of work piece, has also increased part machining efficiency simultaneously.

Drawings

Fig. 1 is a top view of a multi-axis drilling and milling device according to an embodiment of the present invention;

fig. 2 is a front view of a multi-spindle drilling and milling device according to an embodiment of the present invention.

In the figure:

1. a fixed table; 2. placing holes; 211. building a platform; 212. a gear; 213. a bearing; 214. a main shaft; 215. a fixing ring; 3. a threaded hole; 4. a threaded rod.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 and 2, the multi-spindle drilling and milling device provided in this embodiment includes a fixed table 1 and a plurality of spindles 213 installed inside the fixed table 1, a plurality of placing holes 2 are provided on an upper surface of the fixed table 1, a lateral cross-sectional shape of each placing hole 2 is stepped, the stepped placing holes 2 form a step 211 at a connection between an upper step and a lower step, adjacent placing holes 2 are intersected in pairs, the intersection part is cut to form a gap, a plurality of gears 212 are respectively installed on an upper surface of the step 211, adjacent gears 212 are meshed in pairs, bearings 213 are provided below the gears 212, a central hole of each bearing 213 and a central hole of each gear 212 are equal in size and concentric, the spindles 214 pass through centers of the gears 212 and the bearings 213, two ends of the spindles 214 respectively extend out of upper and lower ends of the fixed table 1, and a motor is connected to any one of the spindles during a machining process, other main shafts can rotate through meshing transmission among the gears 212, the purpose of simultaneously processing a plurality of drilling and milling cutters is achieved, the motors are placed at different positions, transmission ratios between the main shafts connected with the motors and other main shafts are different, setting and adjustment of the rotation speed ratio of the main shafts can be carried out according to the principle, and the drilling and milling machines do not need to detach parts for recalibration in the processing process through simultaneous rotation processing of the plurality of main shafts, so that error accumulation caused by multiple times of calibration is avoided, the processing precision of workpieces is improved, and meanwhile the processing efficiency of the parts is also improved.

In order to limit the forward and backward movement of the spindle, further, the spindle 214 is provided with a thread through the outer surface of the lower end of the fixed table 1, the fixing ring 215 passes through the lower end of the spindle 214 and is fixedly connected with the spindle 214 through the thread, and in use, the bottom fixing ring 215 is screwed until the fixing ring 215 contacts with the lower bottom surface of the fixed table 1.

In order to limit the vertical movement of the spindle, furthermore, a plurality of threaded pipes 4 are arranged on the front surface of the fixing table 1, one ends of the threaded pipes 4 extend out of the surface of the fixing table 1, and the other ends of the threaded pipes are fixedly connected to the inner spindle sleeve.

In order to facilitate the placement of other devices, further, four corners of the upper surface of the fixing table 1 are respectively provided with a threaded hole 3, in the actual processing, other devices are sometimes needed for assistance, at the moment, the device can be placed at the top of the drilling and milling device, and the four corners are fixedly connected with the drilling and milling device through bolts.

In order to facilitate the fixing of the drilling and milling device on the drilling and milling machine tool, a rectangular groove is further formed in one side of the fixing table 1, the upper surface of the rectangular groove in the side edge of the multi-axis drilling and milling device and the upper surface of the machine tool can be fixed when the multi-axis drilling and milling device is fixed, a protruding portion of the top end of the multi-axis drilling and milling device and the upper surface of the machine tool form a supporting relation, the multi-axis drilling and milling device is supported by the upper surface of the machine tool, supporting force is provided for the multi-axis drilling and milling device, and the.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. The utility model provides a multiaxis bores and mills device which characterized in that:

comprises a fixed table (1) and a plurality of main shafts (214) arranged in the fixed table (1);

the upper surface of the fixed table (1) is provided with a plurality of placing holes (2), the lateral cross sections of the placing holes (2) are stepped, and the stepped placing holes (2) form a lapping table (211) at the connection part of the upper step and the lower step;

the front and rear adjacent placing holes (2) are intersected in pairs, the intersected parts are excavated to form gaps, a plurality of gears (212) are respectively arranged on the upper surface of the platform (211), the front and rear adjacent gears (212) are meshed in pairs, bearings (213) are arranged below the gears (212), and the central holes of the bearings (213) and the central holes of the gears (212) have the same size and are concentric;

the main shafts (214) penetrate through the centers of the gears (212) and the bearings (213), and two ends of the main shafts (214) respectively extend out of the upper end and the lower end of the fixed table (1).

2. The multi-axis drilling and milling device as claimed in claim 1, wherein:

the main shaft (214) penetrates through the outer surface of the lower end of the fixed table (1) and is provided with threads, and the fixed ring (215) penetrates through the lower end of the main shaft (214) and is fixedly connected with the main shaft (214) through the threads.

3. The multi-axis drilling and milling device as claimed in claim 1, wherein:

the front surface of the fixed table (1) is provided with a plurality of threaded pipes (4), one ends of the threaded pipes (4) extend out of the surface of the fixed table (1), and the other ends of the threaded pipes are fixedly connected to an inner spindle sleeve.

4. The multi-axis drilling and milling device as claimed in claim 1, wherein:

four corners of the upper surface of the fixed table (1) are respectively provided with a threaded hole (3).

5. The multi-axis drilling and milling device as claimed in claim 1, wherein:

one side of the fixed table (1) is provided with a rectangular groove.