CN110315106A - A kind of two-way processing numeric control drilling machine tool of multiaxis - Google Patents

Abstract

The invention belongs to the technical field of numerical control machine tools, in particular to a multi-axis bidirectional machining numerical control drilling machine tool, including a base, a workbench and an operation platform, hydraulic cylinders are arranged on both sides of the inner surface of the base, and a workbench is arranged on the upper end of the base. There are several column grooves inside the workbench, and the inside of the column grooves are connected with connecting columns and fixtures. There is a No. 2 groove at the center of the upper end of the workbench. The upper end of the No. 2 groove is connected with a movable column through the rotation of the shaft. , the upper end of the movable column is connected to the operating table through the rotation of the rotating shaft, and several drill bits are arranged at the bottom end of the operating table. This device is mainly suitable for drilling of cylindrical structural members. There are several fixtures on the upper end, and several drills on the bottom of the console, through which the workpieces in the fixtures can be drilled, and multiple sets of workpieces can be processed at the same time. The processing speed is fast and the efficiency is high. It is suitable for the same type of cylindrical Mass processing of workpieces.

Description

A multi-axis bidirectional machining CNC drilling machine tool

technical field

The invention belongs to the technical field of numerical control machine tools, and in particular relates to a multi-axis bidirectional machining numerical control drilling machine tool.

Background technique

CNC lathe is one of the most widely used CNC machine tools at present. It is mainly used for cutting the inner and outer cylindrical surfaces of shaft parts or disk parts, inner and outer conical surfaces with any cone angle, complex rotary inner and outer curved surfaces, and cylindrical and conical threads. It can also perform grooving, drilling, reaming, reaming and boring, etc. The CNC machine tool automatically processes the processed parts according to the pre-programmed processing program. The trajectory, displacement, cutting parameters and auxiliary functions are compiled into a processing program list according to the instruction code and program format specified by the CNC machine tool, and then the contents of the program list are recorded on the control medium, and then input to the CNC device of the CNC machine tool In order to direct the machine tool to process parts, the CNC lathe is composed of a CNC device, a bed, a spindle box, a tool post feed system, a tailstock, a hydraulic system, a cooling system, a lubrication system, and a chip conveyor. The CNC lathe is divided into separate parts. There are two types of CNC lathes and horizontal CNC lathes.

During the use of CNC drilling machine tools, when CNC drilling machine tools process workpieces, they can only process single or double workpieces. When the number of processed workpieces is too large, the processing is slow and the efficiency is low, which cannot meet the simultaneous processing of a large number of workpieces. During the processing of the workpiece, the workpiece and the CNC drilling machine are fixed by the clamping device, and the size of the clamping device is inconvenient to adjust, which cannot meet the processing requirements of workpieces of various sizes.

Contents of the invention

In order to solve the above-mentioned problems in the prior art, the present invention provides a multi-axis bidirectional machining CNC drilling machine tool, which has the characteristics of high drilling efficiency and convenient adjustment.

In order to achieve the above object, the present invention provides the following technical solutions: a multi-axis bidirectional machining CNC drilling machine tool, including a base, a workbench and an operating table, hydraulic cylinders are arranged on both sides of the inner surface of the base, and a working There are several column grooves of the same size inside the workbench, and the inside of the column grooves are connected with connecting columns and fixtures. There is a No. 2 groove at the center of the upper end of the workbench, and the upper end of the No. 2 groove is rotated by a rotating shaft. A movable column is connected, and the upper end of the movable column is connected with an operating platform through a rotating shaft, and several drill bits of the same size are arranged at the bottom of the operating platform.

As a preferred technical solution of a multi-axis bidirectional machining CNC drilling machine tool of the present invention, one side of the hydraulic cylinder is located on the outer surface of one side of the base and is connected to a pedal through a connecting shaft, and the upper end of the hydraulic cylinder is fixed on the upper surface of the base. A hydraulic rod, the upper end of the hydraulic rod is fixedly connected with the bottom end of the workbench.

As a preferred technical solution of a multi-axis bidirectional machining CNC drilling machine tool of the present invention, the upper end of the connecting column is fixedly connected to the fixture, the bottom end of the connecting column is fixedly connected to the upper surface of the base, and the inner surface of the connecting column is connected to the column groove. fit together.

As a preferred technical solution of a multi-axis bidirectional machining CNC drilling machine tool of the present invention, the fixture is a cylindrical structure, and the upper end of the fixture is integrally formed with several clamping blocks of the same size. The clamping blocks are arc-shaped structures, and there is a No. 1 slot and No. 1 slot are cylindrical structures, and the clamp fits the inner surface of the column slot.

As a preferred technical solution of a multi-axis bidirectional machining CNC drilling machine tool of the present invention, the upper end of the drill bit is connected to the console through a rotating shaft, and the bottom end of the drill bit fits with the fixture, and the bottom end of the drill bit is a tapered structure.

As a preferred technical solution of the multi-axis bidirectional machining CNC drilling machine tool of the present invention, both ends of the pedal are arc-shaped structures, and the outer surface of the pedal is provided with protective lines.

As a preferred technical solution of the multi-axis bidirectional machining CNC drilling machine tool of the present invention, the workbench has a circular structure, and square grooves are opened on the outer surfaces of both sides of the workbench.

Compared with the prior art, the beneficial effects of the present invention are: the device is mainly suitable for drilling of cylindrical structural members, and is provided with a workbench and an operation table, and several clamps are arranged at the upper end of the workbench, and at the bottom of the operation table There are several drill bits at the end, through which the workpiece in the fixture can be drilled, and multiple groups of workpieces can be processed at the same time, with fast processing speed and high efficiency, and is suitable for mass processing and production of the same cylindrical workpiece; at the bottom of the workbench There is a lifting device at the end, a clamping structure inside the workbench, and an opening and closing structure on the upper end of the fixture. Through the joint action of multiple groups of structures, the size of the fixture can be adjusted, which is convenient for workpieces of various sizes. processing.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the description, and are used together with the embodiments of the present invention to explain the present invention, and do not constitute a limitation to the present invention. In the attached picture:

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic diagram of the internal structure of the working state in the present invention;

Fig. 3 is a schematic view of the top view of the workbench in the present invention;

Fig. 4 is a schematic diagram of the connection structure of the hydraulic cylinder in the present invention;

Fig. 5 is the clamp structure schematic diagram among the present invention;

In the figure: 1. base; 2. hydraulic cylinder; 3. pedal; 4. hydraulic rod; 5. workbench; 6. column groove; 7. connecting column; 8. fixture; 9. movable column; 11. Drill bit; 12. Clamp block; 13. No. 1 slot; 14. No. 2 slot; 15. Connecting shaft.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Example

Please refer to Figures 1-5, the present invention provides the following technical solutions: a multi-axis bidirectional machining CNC drilling machine tool, including a base 1, a workbench 5 and an operating platform 10, and both sides of the inner surface of the base 1 are provided with hydraulic cylinders 2 , the upper end of the base 1 is provided with a workbench 5, and the interior of the workbench 5 is provided with several column grooves 6 of the same size. There is a No. 2 slot 14 at the center, the upper end of the No. 2 slot 14 is connected with the movable column 9 through the rotation of the rotating shaft, and the upper end of the movable column 9 is connected with the operating table 10 through the rotating shaft, and the bottom end of the operating table 10 is provided with several identical size Drill bit 11, base 1 in this embodiment is used to fix the lifting device and the drilling processing device supporting the upper end, hydraulic cylinder 2 is used to push the workbench 5 to move upward, column groove 6 is used for clamping and shrinking adjustment of clamp 8, connecting column 7 is used to fix the connection fixture 8, the fixture 8 is used for clamping and fixing the cylindrical workpiece, the second slot 14 is used to adjust the horizontal rotation angle of the console 10 and the drill bit 11, and the movable column 9 is made of metal material, or electric, or pneumatic , or hydraulic, is the original power structure, used for the lifting and turning of the console 10 and the drill bit 11, through the numerical control system, command control, the console 10 is the original processing structure, used for the lifting and turning of the drill bit 11 Steering is controlled by command through the numerical control system, and the drill bit 11 is made of metal material, and is used for drilling of cylindrical workpieces.

Specifically, one side of the hydraulic cylinder 2 is located on the outer surface of one side of the base 1 and is connected to the pedal 3 through a connecting shaft 15. The upper end of the hydraulic cylinder 2 is fixedly connected to the upper surface of the base 1 with a hydraulic rod 4, and the upper end of the hydraulic rod 4 is connected to the upper surface of the base 1. The bottom end of the workbench 5 is connected with the fixed phase. In this embodiment, the hydraulic cylinder 2 is the QGY63X30 miniature hydraulic cylinder 2 produced by Jinan Lianqiao Zhicheng Economic and Trade Co., Ltd., and the hydraulic rod 4 is the Wuqiao Wanxin Transmission Machinery Co., Ltd. The SWL hydraulic rod 4 produced by the company, the pedal 3 is made of metal and has anti-skid lines on the outer surface. The connecting shaft 15 is a cylindrical structure, which is located between the hydraulic cylinder 2 and the pedal 3, and is used for the rotation of the pedal 3. The pedal 3 on one side of the moving base 1, the pedal 3 is pressed down, and the connecting shafts connected between the hydraulic cylinders 2 are rotated in the same direction and on the same axis, driving the two hydraulic cylinders to work at the same time. The gas pressure increases to push the hydraulic rod 4 on the upper end of the hydraulic cylinder 2 to move upward, and the hydraulic rod 4 pushes the workbench 5 to move upward.

Specifically, the upper end of the connecting column 7 is fixedly connected to the fixture 8, the bottom end of the connecting column 7 is fixedly connected to the upper surface of the base 1, and the connecting column 7 is fitted to the inner surface of the column groove 6. In this embodiment, the connection The column 7 is made of metal and has a cylindrical solid structure, which is used to fix the connection fixture 8. The upper end of the connection column 7 is fixedly connected to the fixture 8, and the bottom end of the connection column 7 is fixedly connected to the upper surface of the base 1. The connection column 7 is connected to the upper surface of the base 1. The inner surfaces of the column grooves 6 fit together. During the upward movement of the workbench 5, the column grooves 6 inside the workbench 5 move upward along the connecting column 7. When fitting, through the extrusion of the outer column groove 6 of the clamp 8, the arc-shaped clamping block 12 at the upper end of the clamp 8 is tightened inwardly to form a circular structure, and the cylindrical workpiece on the inner side of the No. 1 groove 13 is fixed.

Specifically, the clamp 8 is a cylindrical structure, and the upper end of the clamp 8 is integrally formed with several clamping blocks 12 of the same size. The clamping blocks 12 are arc-shaped structures, and the inside of the clamp 8 is provided with a No. 1 groove 13, and the No. 1 groove 13 is a column Shaped structure, the fixture 8 fits the inner surface of the column groove 6. In this embodiment, the fixture 8 is made of metal and has a columnar structure, and there is a No. 1 groove 13 inside. The fixture 8 is used for clamping and fixing the columnar workpiece. When in use, put the cylindrical workpieces to be processed into the fixtures 8 located at the upper end of the workbench 5, and push the workbench 5 upwards through the hydraulic rod 4. During the upward movement of the workbench 5, the column groove 6 inside the workbench 5 Move upward along the connecting column 7, when the column groove 6 is clamped with the arc-shaped clamp block 12 at the upper end of the clamp 8, the arc-shaped clamp block 12 at the upper end of the clamp 8 is tightened inward by the extrusion of the external column groove 6 of the clamp 8 , in a circular structure, fixing the cylindrical workpiece on the inner side of No. 1 groove 13.

Specifically, the upper end of the drill bit 11 is connected to the console 10 through a rotating shaft, the bottom end of the drill bit 11 fits with the fixture 8, and the bottom end of the drill bit 11 is a tapered structure. In this embodiment, the drill bit 11 is made of metal material. It is a cylindrical structure with a cylindrical bottom end. The motor is used as the power source for drilling of cylindrical workpieces. The lifting height of the console 10 and the drill bit 11 is adjusted through the movable column 9. Groove 14 adjusts the horizontal rotation angle of console 10 and drill bit 11, aligns drill bit 11 around the bottom of console 10 with the cylindrical member in fixture 8, and carries out the drilling process of cylindrical workpiece by drill bit 11.

Specifically, both ends of the pedal 3 are arc-shaped structures, and the outer surface of the pedal 3 is provided with protective lines. In this embodiment, the pedal 3 is made of metal, and the outer surface is provided with anti-skid lines, which are used to drive the hydraulic cylinder 2 and the hydraulic pressure. When the rod 4 works, the pedal 3 on one side of the base 1 is stepped downward, and the pedal 3 is pressed downward, and the connecting shafts connected between the hydraulic cylinders 2 are rotated in the same direction and on the same axis, driving the two hydraulic cylinders 2 at the same time Working, the gas pressure inside the hydraulic cylinder 2 increases, pushing the hydraulic rod 4 on the upper end of the hydraulic cylinder 2 to move upward, and the hydraulic rod 4 pushes the workbench 5 to move upward.

Specifically, the workbench 5 has a circular structure, and square grooves are provided on both sides of the workbench 5. In this embodiment, the workbench 5 has a circular structure and is made of metal, and the workbench 5 is a cylindrical workpiece drilling and processing. The square groove is used for cleaning the inside of the workbench 5, and the dust inside the workbench 5 is sucked out by a dust suction device.

The working principle and application process of the present invention: when the present invention is in use, put the cylindrical workpieces to be processed into the fixtures 8 located at the upper end of the workbench 5, step down on the pedal 3 on one side of the base 1, and the pedal 3 Pressing down, through the connecting shaft between the hydraulic cylinders 2 to rotate in the same direction and on the same axis, the two hydraulic cylinders 2 are driven to work at the same time, the gas pressure inside the hydraulic cylinder 2 increases, and the hydraulic rod at the upper end of the hydraulic cylinder 2 is pushed 4 to move upwards, push the workbench 5 to move upwards through the hydraulic rod 4, during the upward movement of the workbench 5, the column groove 6 inside the workbench 5 moves upward along the connecting column 7, when the arc shape of the column groove 6 and the upper end of the fixture 8 When the clamping blocks 12 are clamped together, the arc-shaped clamping block 12 at the upper end of the clamping fixture 8 is tightened inward by the extrusion of the outer column groove 6 of the clamping fixture 8, forming a circular structure, and fixing the cylindrical workpiece on the inner side of the No. 1 groove 13 , after the cylindrical workpiece is fixed, stop stepping on the pedal 3, adjust the lifting height of the console 10 and the drill bit 11 by the movable column 9, adjust the horizontal rotation angle of the console 10 and the drill bit 11 by the movable column 9 and No. 2 groove 14, Align the drill bit 11 around the bottom of the console 10 with the cylindrical member in the fixture 8, and carry out the drilling process of the cylindrical workpiece through the drill bit 11. After the processing is completed, the workbench 5 is moved by the hydraulic cylinder 2, the pedal 3 and the hydraulic rod 4. Descending, the column groove 6 inside the workbench 5 is separated from the clamp block 12 on the upper end of the fixture 8, and the extrusion force disappears, and the processed cylindrical workpiece is taken out from the fixture 8, and then the second batch of workpieces is processed.

Finally, it should be noted that the above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still understand The technical solutions recorded in the foregoing embodiments are modified, or some of the technical features are equivalently replaced. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (7)

1. a kind of multi-axis two-way processing numerical control drilling machine tool is characterized in that: comprise base (1), workbench (5) and operating platform (10), the inner surface both sides of base (1) are all provided with hydraulic cylinder ( 2), the upper end of the base (1) is provided with a workbench (5), the inside of the workbench (5) is provided with several column grooves (6) of the same size, and the interior of the column grooves (6) is connected with a connecting column (7) and fixture (8), the upper end center position of workbench (5) offers No. 2 groove (14), the upper end of No. 2 groove (14) is connected with movable post (9) by rotating shaft rotation, and movable post ( The upper end of 9) is connected with operating table (10) by rotating shaft rotation, and the bottom end of operating table (10) is provided with several drill bits (11) of the same size. 2. A multi-axis bidirectional machining CNC drilling machine tool according to claim 1, characterized in that: one side of the hydraulic cylinder (2) is located on one side of the outer surface of the base (1) and is rotatably connected by a connecting shaft (15) A pedal (3) is arranged, and the upper end of the hydraulic cylinder (2) is fixedly connected with a hydraulic rod (4) on the upper surface of the base (1), and the upper end of the hydraulic rod (4) is fixedly connected with the bottom end of the workbench (5). 3. A kind of multi-axis bidirectional processing CNC drilling machine tool according to claim 1, characterized in that: the upper end of the connecting column (7) is fixedly connected with the clamp (8), and the bottom end of the connecting column (7) is connected to the base The upper surface of (1) is fixedly connected, and the connecting column (7) is attached to the inner surface of the column groove (6). 4. a kind of multi-axis two-way machining numerical control drilling machine tool according to claim 1, is characterized in that: clamp (8) is columnar structure, and the upper end of clamp (8) integrally has several clamping blocks ( 12), the clamp block (12) is an arc-shaped structure, and there is a No. 1 groove (13) inside the fixture (8), and the No. 1 groove (13) is a columnar structure, and the inner part of the fixture (8) and the column groove (6) Surface fit. 5. A kind of multi-axis two-way processing numerical control drilling machine tool according to claim 1, is characterized in that: the upper end of drill bit (11) is connected with operating table (10) rotation by rotating shaft, and the bottom end of drill bit (11) is connected with The clamps (8) fit together, and the bottom end of the drill bit (11) is a tapered structure. 6. A multi-axis bidirectional machining CNC drilling machine tool according to claim 2, characterized in that both ends of the pedal (3) are arc-shaped, and the outer surface of the pedal (3) is provided with protective lines. 7. A multi-axis bidirectional machining CNC drilling machine tool according to claim 2, characterized in that: the workbench (5) has a circular structure, and square grooves are provided on the outer surfaces of both sides of the workbench (5).