CN201143565Y - CNC Vertical Pipe Pile End Plate Lathe - Google Patents

Abstract

The utility model numerically controlled vertical pipe pile end plate lathe belongs to the field of machine tools, and it is composed of an automatic feeder and a vertical lathe. , the top push material oil cylinder, the electrical control box, the lifting trolley is installed in the inner lifting frame, the pilot unloading mechanism is installed on the top of the frame, and the top push material oil cylinder is installed on the top of the frame. The lathe body is an integral frame, and the main shaft The chuck is composed of a power chuck, an upper bearing seat, a lower bearing seat, and a power chuck oil cylinder. It is connected with a frequency conversion motor through a pulley. The diameter of the upper bearing seat is larger than that of the lower bearing seat. The main shaft forms a tower-shaped overlapping design. The utility model It improves the processing efficiency, realizes automatic feeding and automatic processing, and is a CNC vertical pipe pile end plate lathe specially designed for processing the end plates of construction pipe piles.

Description

CNC Vertical Pipe Pile End Plate Lathe

technical field

The utility model numerically controlled vertical pipe pile end plate lathe belongs to the field of machine tools, and is a machine tool designed and developed to meet the processing needs of construction pipe pile end plate special lathes. It is also applicable to the processing of large and medium-sized disc parts such as water pipe flanges. needs.

Background technique

Construction pipe piles are widely used basic components in high-rise buildings, highways, etc. Pipe pile end plates are steel connecting end plates at both ends of construction pipe piles. The demand is large. At present, the domestic annual demand reaches hundreds of millions of pieces. The lathe processing of the board requires many procedures, frequent handling and clamping of workers, high physical exertion, and low work efficiency. Therefore, it is required to meet the requirements of large-volume, high-efficiency processing. The existing ordinary horizontal lathes can no longer meet the needs of production development. There is an urgent need for a special machine tool that can automatically feed materials and automatically control continuous mass processing.

Contents of the invention

The purpose of the utility model is to avoid the deficiencies of the prior art, and to provide a CNC vertical construction pipe pile lathe which improves the processing efficiency, is simple to operate, and reduces the processing time. It is specially designed for the processing requirements of the construction pipe pile end plate lathe. There are two parts: CNC vertical lathe and automatic feeding machine. The combined operation of the two machines can realize automatic control of continuous lathe processing, and can also be used separately to realize automatic feeding.

The purpose of this utility model is achieved through the following measures. The CNC vertical pipe pile end plate lathe is composed of an automatic feeder and a vertical lathe. The vertical lathe is composed of a numerical control operation box, an electrical control box, a lathe body, and a spindle Assembly, horizontal feed, vertical feed, row tool holder, gantry and protective cover, the main shaft assembly is installed on the lathe body, the lathe body is an integral frame structure, the main shaft assembly is composed of a power chuck, an upper The bearing seat, the lower bearing seat, and the power chuck oil cylinder are composed of a pulley installed between the upper bearing seat and the lower bearing seat, and the frequency conversion motor is connected through the pulley. The diameter of the upper bearing seat is larger than the diameter of the main shaft pulley and the lower bearing seat. The gantry is installed on the gantry, and the horizontal feed, longitudinal feed, and row tool holder are installed on the gantry. The power chuck is installed on the main shaft. , lifting oil cylinder, top push material oil cylinder, electrical signal switch mechanism, electrical control box, the lifting trolley is installed in the inner lifting frame, the pilot return mechanism is installed on the top of the frame, and the top push material oil cylinder is installed on the top of the frame. The front end of the material return mechanism is provided with a pilot return shovel, and two lifting cylinders are provided on both sides of the frame. The automatic feeder is installed in front of the vertical lathe.

The top of the frame is equipped with a pilot unloading mechanism and an oil cylinder top push mechanism. The two sides of the pilot unloading mechanism are oil cylinders. The front end of the pilot unloading mechanism is provided with a pilot unloading shovel. The return shovel is connected to the oil cylinder through a cross bar.

Two lifting oil cylinders are arranged on both sides of the frame, and the two lifting oil cylinders push the inner lifting frame and the lifting trolley up and down, the supporting wheels of the inner lifting frame support the chain, and the lifting trolley is installed in the inner lifting frame. The pulleys of the inner lifting frame are installed in the guide groove of the frame, the pulleys of the lifting trolley are installed in the guide rails of the inner lifting frame, the upper part of the lifting cylinder is connected with the inner lifting frame, and the supporting wheels of the inner lifting frame support the chain. One end of the chain is fixed, and the other end is connected to the lifting frame. on the trolley.

The automatic feeder is composed of a frame, an inner lifting frame, a lifting trolley, a pilot return mechanism, a lifting cylinder, a top pushing cylinder, an electrical signal switch mechanism, and an electrical control box. The lifting trolley is installed in the inner lifting frame. A pilot ejection mechanism is installed on the top of the frame, a top push material oil cylinder is installed on the top of the frame, and a pilot ejection shovel is arranged at the front end of the pilot ejection mechanism. The inner lifting frame pulley is installed in the frame guide groove, and the lifting trolley pulley is installed in the inner lifting frame guide rail. Two lifting oil cylinders are arranged on both sides of the frame to push the inner lifting frame and the lifting trolley to move up and down. The upper part of the lifting oil cylinder is connected with the inner lifting frame, and the supporting wheels of the inner lifting frame support the chain, one end of the chain is fixed, and the other end is connected on the lifting trolley. The oil cylinder pushes the inner lifting frame up or down by 1 mm, and the chain drives the lifting trolley up or down by 2 mm. On the top of the frame, there is a limit switch mechanism for plate position, which can ensure that each rising stroke is the thickness of a piece of workpiece, and has the function of flipping and locking. It is also equipped with a limit switch for the completion of all feeding. The inner lifting frame rises to the top. After the last piece of workpiece is delivered, the lifting trolley will automatically drop to the bottom of the feeder, waiting for the next batch of workpieces to be hoisted into the feeder.

The lathe is composed of CNC operation box, electrical control box, lathe body, spindle chuck, horizontal feed, longitudinal feed, row tool holder, gantry and protective cover. The gantry frame is installed on the lathe body, and the horizontal feed, longitudinal feed, and row tool holder are installed on the gantry. The spindle assembly is installed on the lathe body, which is an integral frame with high strength and high rigidity, less processing during manufacturing, and high space utilization. The main shaft assembly is composed of a power chuck, an upper bearing seat, a lower bearing seat, an encoder pulley, and a power chuck oil cylinder. The belt pulley is installed between the upper bearing seat and the lower bearing seat, and the frequency conversion motor is connected through the pulley. The diameter of the upper bearing seat is larger than that of the lower bearing seat. convenient. Horizontal feed, vertical feed, and row tool holder are installed on the gantry frame. The gantry structure can expand the processing space. The feed mechanism is composed of a servo motor, a ball screw, and a linear guide.

The high-performance numerical control system can realize automatic control of all the actions of the processing system and feeding system of the machine tool. It can compile multiple sets of processing control programs and classify processing according to the hardness and thickness of different processed parts. Equipped with a frequency conversion motor, the energy consumption is lower than that of ordinary machine tools, and the linear speed movement of the machining tool balance is realized.

The machine tool is also equipped with: hydraulic system, centralized lubrication system, automatic iron scrap removal and other mechanisms.

The electrical control of the automatic feeder is controlled cooperatively by the electric control system of the automatic feeder and the numerical control system of the CNC vertical lathe. The hydraulic power source of the oil cylinder of the automatic feeder is provided by the hydraulic system of the CNC vertical end plate processing lathe. The lifting of the workpiece of the automatic feeder is raised or lowered by the lifting cylinder. Every time the lifting cylinder rises by 1 mm, the inner lifting frame rises by 1 mm, the lifting trolley rises by 2 mm, and the total rising stroke is 1 meter. The height of each rise depends on the thickness of the workpiece. Positioned by electrical switch. When feeding the machine, after the rough workpiece reaches the predetermined height, the protective door of the lathe is opened, the lathe chuck is released, the pilot shovel moves forward to lift the finished workpiece, the top pusher mechanism pushes the rough workpiece forward, and the finished workpiece Push out the chuck, fall into the material frame, push the damaged workpiece to the chuck, the pilot shovel retreats, the ejector rod resets, the protective door closes, and enters the turning process.

The utility model has the functions of automatic loading and unloading of workpieces, automatic processing, complete turning of the upper end surface, upper plane bevel, outer circle, outer circle groove, lower plane bevel, etc., multi-tool cutting, one-time processing and forming, and can meet the needs of large batches and multiple Specifications and high-efficiency lathe processing requirements, the work efficiency is several times that of ordinary lathes, which can greatly reduce labor intensity. Comprehensive application of various technologies solves the complex processing problem of end plate turning of construction pipe piles.

Description of drawings

Accompanying drawing 1 is the structural representation of the utility model.

Accompanying drawing 2 is the structural representation of feeder of the present utility model.

Accompanying drawing 3 is the side view structural diagram of accompanying drawing 2.

Accompanying drawing 4 is the top view structural diagram of accompanying drawing 2.

Accompanying drawing 5 is the structural representation of lathe of the present utility model.

Accompanying drawing 6 is the structural schematic diagram of the lathe main shaft of the present utility model.

Detailed ways

Below in conjunction with accompanying drawing, the utility model lathe will be further described.

As shown in accompanying drawing 1, the utility model is made up of automatic feeder and lathe. , Push cylinder, workpiece return chute, electrical signal switch mechanism, electrical control box and other components. The lathe is composed of a CNC operation box 11, an electrical control box 12, a lathe body, a spindle chuck 14, a rotating system part, a horizontal feed, a vertical feed, a row tool holder, a gantry frame and a dust cover, etc. Protective cover, protective door part, hydraulic station system part, centralized lubrication system part. The automatic feeder is installed in front of the vertical lathe, and the chip removal and processed workpieces are kept behind the vertical lathe. Its operation process is as follows: After adjusting the lathe processing program, hoist 50 blank workpieces 8 into the automatic feeder, start the power supply and enter the automatic processing program. The blank workpiece is raised to the predetermined feeding height, the protective door of the lathe is opened, and the chuck claws are released. The pilot shovel moves forward to hold up the finished workpiece on the chuck, and the top pushing mechanism pushes the blank workpiece forward, pushes the finished workpiece out of the chuck, and falls into the finished product basket. At the same time, the blank workpiece arrives in the chuck, the pilot ejection shovel returns, and the top pusher rod resets. The protective door is closed, the power chuck is clamped, the spindle rotates, the tool is automatically fed, and the CNC automatic turning process is entered. Cycle uninterrupted operation, stop when 50 pieces of processing are completed, and wait for the next batch of operations.

As shown in accompanying drawing 2, automatic feeder is made up of frame 1, inner elevating frame 2, elevating trolley 3, pilot unwinding mechanism, elevating oil cylinder, top pushing material mechanism, electrical control box 7. Both sides of the pilot ejection mechanism are oil cylinders, the front end of the pilot ejection mechanism is provided with a pilot ejection shovel, there is an inclined surface at the front end of the pilot ejection shovel, and the pilot ejection shovel is connected to the oil cylinder through a cross bar. Two lifting oil cylinders are arranged on both sides of the frame, and the two lifting oil cylinders are connected by chains, and the supporting wheels of the inner lifting frame support the chains, and the lifting trolley is installed in the inner lifting frame. The oil cylinder pushes the chain to rise by 1 mm, drives the inner lifting frame to rise by 1 mm, and the inner lifting frame drives the lifting trolley to rise by 2 mm.

As shown in accompanying drawing 3, two lifting cylinders 5 are arranged on both sides of the frame, and the two lifting cylinders are connected by chains, and the inner lifting frame supporting wheels support the chain, and the lifting trolley is installed in the inner lifting frame. The oil cylinder pushes the chain to rise by 1 mm, drives the inner lifting frame to rise by 1 mm, and the inner lifting frame drives the lifting trolley to rise by 2 mm.

As shown in accompanying drawing 4, both sides of the pilot ejection mechanism 4 are oil cylinders, the front end of the pilot ejection mechanism is provided with a pilot ejection shovel, there is an inclined surface at the front end of the pilot ejection shovel, and the pilot ejection shovel is connected to the oil cylinder through a cross bar. superior. The top of the frame is equipped with a pilot ejection mechanism 4 and an oil cylinder top pusher mechanism 6. The oil cylinder of the pilot ejection mechanism pushes the pilot ejection shovel to move forward to the chuck of the lathe, and the pilot ejection shovel lifts the chuck. artifacts. The cylinder top pushing mechanism installed on the top of the frame pushes the workpiece to be processed horizontally, and the arc-shaped push shovel ensures that the workpiece is in the center and moves in a straight line. Let the workpiece to be processed enter the chuck, and push the processed workpiece out of the chuck of the lathe, enter the ejection chute, and fall into the material frame basket. Complete the delivery work. Automatic feeder with novel design, fast loading and unloading of workpieces, accurate positioning and high reliability.

As shown in accompanying drawing 5, lathe is by numerical control operation box 11, electrical control box 12, lathe body 13, main shaft chuck 14, horizontal feed 15, longitudinal feed 16, row tool rest 17, gantry 18 and protection Cover 19 forms. The gantry frame is installed on the lathe body, and the horizontal feed, longitudinal feed, and row tool holder are installed on the gantry. The power chuck is installed on the main shaft, and the main shaft assembly is installed on the lathe body, which is an integral frame.

As shown in accompanying drawing 6, main shaft assembly 25 is made up of power chuck 24, upper bearing seat 22, lower bearing seat 23, power chuck oil cylinder 21, pulley 26 is installed between upper bearing seat and lower bearing seat, main shaft passes through pulley Connect frequency conversion motor 27. Encoder large belt pulley 28 is equipped with in the lower bearing seat bottom, is connected encoder 29 by synchronous belt. The diameter of the upper bearing seat is larger than that of the lower bearing seat, and the main shaft assembly forms a pagoda-shaped overlapping design, which can be installed and disassembled as a whole. The lathe body 13 is an integral frame.

Claims (6)

1. A numerical control vertical pipe pile end plate lathe, which is characterized in that it is composed of an automatic feeder and a vertical lathe. The vertical lathe is composed of a numerical control operation box, an electrical control box, a lathe body, a spindle assembly, and a horizontal feed , longitudinal feed, row tool holder, gantry and protective cover, the main shaft assembly is installed on the lathe body, the lathe body is a whole frame, the main shaft assembly consists of a power chuck, upper bearing seat, lower bearing seat, Composed of a power chuck oil cylinder, a pulley is installed between the upper bearing seat and the lower bearing seat, and the frequency conversion motor is connected through the pulley. The diameter of the upper bearing seat is larger than the diameter of the main shaft pulley and the lower bearing seat. Horizontal feed, vertical feed, and row tool holder are installed on the frame, and the power chuck is installed on the main shaft. Oil cylinder, electrical signal switch mechanism, electrical control box, the lifting trolley is installed in the inner lifting frame, the pilot ejection mechanism is installed on the top of the frame, the top push material cylinder is installed on the top of the frame, and the front end of the pilot ejection mechanism is provided with a pilot The return shovel is provided with two lifting cylinders on both sides of the frame. 2. The CNC vertical pipe pile end plate lathe according to claim 1, characterized in that the two sides of the pilot ejection mechanism are oil cylinders, and the pilot ejection shovel is connected to the oil cylinder through a cross bar. 3. The numerical control vertical pipe pile end plate lathe according to claim 1, characterized in that there is an inclined surface at the front end of the pilot stripper. 4. The CNC vertical pipe pile end plate lathe according to claim 1, characterized in that two lifting cylinders are arranged on both sides of the frame, and the two lifting cylinders push the inner lifting frame and the lifting trolley up and down, and the inner lifting frame The supporting wheel supports the chain, and the lifting trolley is installed in the inner lifting frame. 5. The CNC vertical pipe pile end plate lathe according to claim 1, characterized in that the pulley of the inner lifting frame is installed in the guide groove of the frame, the pulley of the lifting trolley is installed in the guide rail of the inner lifting frame, and the upper part of the lifting cylinder is connected with the inner lifting frame. The lifting frame is connected, and the inner lifting frame supporting wheel supports the chain, one end of the chain is fixed, and the other end is connected on the lifting trolley. 6. The CNC vertical pipe pile end plate lathe according to claim 1, characterized in that the automatic feeder is installed in front of the vertical lathe.

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