CN109079156B - Column cap valve hole machining device - Google Patents

Abstract

A column head valve hole machining device belongs to the technical field of single hydraulic column machining equipment. The method is characterized in that: the drilling lathe fixture of drilling lathe main part (79) is including drilling lathe carousel (80) and symmetry setting drilling lathe splint (81) in drilling lathe carousel (80) both sides, two drilling lathe splint (81) are connected with respectively and promote it along being close to or keep away from the drilling lathe clamping cylinder of the direction translation of drilling lathe carousel (80) axis, the inboard of every drilling lathe splint (81) all is provided with the drilling clamping groove of middle part indent, drilling clamping groove and drilling lathe carousel (80) interval setting, drilling lathe loading attachment sets up in one side of drilling lathe splint (81), drilling lathe carousel (80) coaxial mounting is on drilling device main shaft (7901). The column head valve hole machining device can finish turning of two ends of the valve hole by one-time clamping, and coaxiality of the two ends of the valve hole after machining is guaranteed.

Description

Column cap valve hole machining device

Technical Field

A column head valve hole machining device belongs to the technical field of single hydraulic column machining equipment.

Background

The single hydraulic prop consists of a cylinder body, a movable prop, a valve and other parts. The three-purpose valve is a heart of an external injection type single hydraulic prop and consists of a one-way valve, an unloading valve, a safety valve and the like. The check valve supplies the hydraulic prop to supply liquid, and the unloading valve supplies the hydraulic prop to unload the back post usefulness, and the relief valve guarantees that the hydraulic prop has the constant resistance characteristic. The three-way valve is typically mounted in a valve bore of the column head, which also serves as a cylinder bore connecting the three-way valve to the hydraulic prop, and thus is an important component of the single hydraulic prop. The existing valve hole processing flow of the column cap is as follows: and manually placing the workpiece on a three-jaw chuck, performing hole alignment by using a core rod, manually clamping to perform valve hole first surface machining, manually turning over and clamping the workpiece after the workpiece machining is completed, starting the valve hole machining of the second surface, manually turning over to a rolling lathe after the finish turning of the valve hole of the workpiece is completed, performing manual valve hole alignment, manually turning over the workpiece to perform the valve hole rolling of the second surface after the rolling of the valve hole of the first surface is completed, and taking down the workpiece for inspection and warehousing after the rolling of the valve hole is completed. The existing column head valve hole processing flow has the following defects: the machining and rolling of the valve hole is carried out independently on two sides, so that the coaxiality of the valve hole is poor, the roughness of an inner hole is poor, a workpiece is manually aligned, and the efficiency is low.

Disclosure of Invention

The invention aims to solve the technical problems that: the device for machining the column head valve hole overcomes the defects of the prior art, and can finish turning and rolling of the two ends of the valve hole by one-time clamping, so that the coaxiality of the two ends of the valve hole is good.

The technical scheme adopted for solving the technical problems is as follows: this column cap valve opening processingequipment, its characterized in that: including drilling lathe main part and drilling lathe loading attachment, drilling lathe fixture of drilling lathe main part is including drilling lathe carousel and symmetry setting up the drilling lathe splint in drilling lathe carousel both sides, and two drilling lathe splint are connected with respectively and promote its along being close to or keep away from the drilling lathe clamping cylinder of the direction translation of drilling lathe carousel axis, and the inboard of every drilling lathe splint all is provided with the drilling clamping groove of middle part indent, and drilling clamping groove and drilling lathe carousel interval set up, and drilling lathe loading attachment sets up in one side of drilling lathe splint, and drilling lathe carousel coaxial arrangement is on the drilling lathe main shaft.

Preferably, the drilling clamping groove is a V-shaped groove which is arranged in the middle of the corresponding drilling lathe clamping plate and is concave.

Preferably, the drilling lathe feeding device comprises a drilling lathe lifting frame and a workpiece gripper, wherein the drilling lathe lifting frame and the workpiece gripper are arranged on a drilling lathe main body, the drilling lathe lifting frame is arranged right above a drilling lathe main shaft and can be lifted and lowered, a drilling lathe lifting cylinder connected with the drilling lathe lifting frame is further arranged on the drilling lathe main body, the workpiece gripper is arranged on the drilling lathe lifting frame, and the workpiece gripper is arranged above the middle parts of the two drilling lathe clamping plates.

Preferably, the workpiece gripper comprises a gripper mounting frame and gripper clamping plates symmetrically arranged on two sides of the gripper mounting frame, the gripper clamping plates are slidably mounted on the gripper mounting frame, each gripper clamping plate is connected with a gripper clamping cylinder for pushing the gripper clamping plates to move towards the middle of the gripper mounting frame or away from the middle of the gripper mounting frame, and concave gripper grooves are formed in the inner sides of the gripper clamping plates.

Preferably, the main body of the drilling lathe is provided with an iron scrap cleaning device.

Preferably, the scrap iron cleaning device comprises an air blowing pipe and an air blowing translation cylinder, wherein the air blowing translation cylinder is vertically arranged on a drilling lathe tool rest of the drilling lathe main body, a piston rod of the air blowing translation cylinder is vertically arranged upwards, and an air outlet end of the air blowing pipe is arranged on the piston rod of the air blowing translation cylinder and is arranged towards a hole lathe clamp.

Preferably, the air blowing translation cylinder is arranged on one side of the drilling lathe tool rest, which is close to the main shaft of the drilling lathe.

Preferably, the drilling lathe main body is slidably provided with a drilling lathe translation frame, the drilling lathe translation frame is connected with a drilling lathe translation power device for pushing the drilling lathe translation frame to horizontally move along the direction vertical to the spindle of the drilling lathe, the drilling lathe translation frame is also provided with a rolling cutter, and the rolling cutter and the drilling lathe tool rest are arranged at intervals along the direction vertical to the spindle axis of the drilling lathe.

Preferably, the drilling lathe translation power device comprises a drilling lathe translation motor, an output shaft of the drilling lathe translation motor is connected with a drilling lathe translation screw rod, and a drilling lathe translation nut matched with the drilling lathe translation screw rod is arranged on the drilling lathe translation frame.

Compared with the prior art, the invention has the following beneficial effects:

1. the drill clamping groove on the drill lathe clamping plate of the column head valve hole machining device is arranged at intervals with the drill lathe turntable, so that a clamped workpiece and the drill lathe turntable are arranged at intervals, a machining space is reserved between the drill lathe turntable and the workpiece, turning of two ends of the valve hole can be completed through one-time clamping, coaxiality of two ends of the valve hole after machining is guaranteed, automatic feeding is achieved through the drill lathe feeding device, the automation degree is high, the machining precision is high, and the machining quality is stable.

2. The drilling clamping groove is a V-shaped groove with the concave middle part, so that the contact area of the drilling lathe clamping plate and a workpiece is large, the clamping is reliable, and the workpiece and the drilling lathe clamping plate are prevented from moving relatively in the machining process.

3. The drilling lathe lifting frame drives the workpiece gripper to lift, so that automatic feeding is finished, the degree of automation is high, and the valve hole can be aligned with a turning tool on a drilling lathe tool rest, so that the machining precision is high.

4. The inner side of the gripper clamping plate of the workpiece gripper is provided with the concave gripper groove, so that the contact area between the gripper clamping plate and the workpiece is increased, the workpiece is clamped reliably, and the workpiece is prevented from being separated from the workpiece gripper.

5. The air blowing pipe moves along with the axis direction of the spindle of the drilling lathe along with the drilling lathe, and the air blowing translation cylinder is lifted, so that the air blowing pipe is aligned with the valve hole of the workpiece, and iron skips in the valve hole after machining are blown away from the valve hole, so that the subsequent rolling machining is facilitated.

6. The air blowing translation cylinder is arranged on one side of the drilling lathe tool rest, which is close to the drilling lathe spindle, so that the work of the drilling lathe tool rest is prevented from being hindered.

7. The rolling cutter is arranged on the translation frame of the drilling lathe, so that turning and rolling of the valve hole are realized through one-time clamping, the machining efficiency is high, the precision of machined workpieces is high, and the coaxiality of two ends of the valve hole is good.

8. The drilling lathe translation motor drives the drilling lathe translation frame to translate through the screw-nut pair, the turning and rolling of the valve hole are completed on the same lathe, the working efficiency is greatly improved, and the machining precision is high.

Drawings

Fig. 1 is a schematic front cross-sectional view of a column head.

Fig. 2 is a schematic front view of the drilling lathe.

Fig. 3 is a schematic front view of a drill lathe turret and drill lathe clamp plate.

Fig. 4 is a schematic front view of the lifting device.

Fig. 5 is a schematic front view of the feed bin.

Fig. 6 is a schematic front view of the bin centering device.

Fig. 7 is a schematic front view of a drilling apparatus.

Fig. 8 is a schematic front view of the first manipulator.

Fig. 9 is a schematic front view of the auxiliary feeding device.

Fig. 10 is a schematic front view of the outer lathe.

Fig. 11 is a schematic front view of an end face lathe.

Fig. 12 is a schematic front view of the transfer centering device.

Fig. 13 is a schematic front view of the second manipulator.

Fig. 14 is a schematic front view of a third manipulator.

Fig. 15 is a schematic front sectional view of the valve hole positioning device.

Fig. 16 is a schematic top view of the valve orifice positioning device.

In the figure: 1. column head 101, valve hole 102, cross hole 103, communication hole 2, lifting device base 3, feeding translation frame 4, feeding translation cylinder 5, feeding lifting cylinder 6, feeding lifting frame 7, feeding swinging cylinder 8, photoelectric sensor 9, speed reducer 10, mounting shaft 11, feeding swinging frame 12, lifting trough 13, lifting clamping cylinder 14, carrier roller 15, bin frame 16, gate cylinder 17, gate mounting plate 18, gate 19, bin centering device 1901, bin positioning plate 1902, bin positioning stop lever 20, material taking positioning plate 21, bin pushing cylinder 22, bin pushing block 23, press block 24, drilling bracket 25, drilling device base 26, drilling spindle 27, drilling motor 28, drilling device drill bit 29, drilling feed motor 30, drilling clamping cylinder 31, carrier roller 15, bin positioning plate 21, and drilling device drill bit 31 the first manipulator base 32, the first transverse motor 33, the first transverse translation frame 34, the first longitudinal translation frame 35, the first longitudinal motor 36, the first rotary motor 37, the first upright 38, the first lifting motor 39, the first lifting frame 40, the workpiece gripper 41, the auxiliary feeding translation cylinder 42, the auxiliary feeding translation frame 43, the auxiliary feeding lifting cylinder 44, the auxiliary feeding translation frame 45, the workpiece bracket 46, the outer lathe 4601, the outer lathe spindle 47, the outer lathe translation frame 48, the outer lathe translation cylinder 49, the outer lathe lifting frame 50, the positioning rod 51, the fixed inner centering expansion clamp 52, the outer lathe lifting cylinder 53, the outer lathe tool rest 54, the clamping translation frame 55, the movable inner centering expansion clamp 56, the outer lathe clamping cylinder 57, the outer lathe drilling motor 58, the positioning rod lifting cylinder 59, the outer lathe drilling frame 60, the end lathe 61, the end lathe spindle 62, the three-jaw chuck 63, the end lathe feeding translation frame 64, the end lathe translation cylinder 65, the end lathe lifting frame 66, the end lathe lifting cylinder 67, the end lathe transverse translation frame 68, the transfer centering device 6801, the transfer positioning plate 69, the second manipulator base 70, the second transverse motor 71, the second transverse translation frame 72, the second longitudinal motor 73, the second longitudinal translation frame 74, the second rotary motor 75, the second upright post 76, the second lifting motor 77, the second lifting frame 78, the second turning motor 79, the drilling lathe body 7901, the drilling lathe spindle 80, the drilling lathe turntable 81, the drilling lathe clamping plate 82, the drilling lathe lifting cylinder 83, the drilling lathe lifting frame 84, the air pipe 85, the air blowing translation cylinder 86, the drilling lathe translation frame 87, the rolling press 88, the third manipulator base 89, the third transverse motor 90, the third transverse translation frame 91, the third longitudinal motor 92, the third longitudinal motor 93, the third rotary motor 94, the third lifting frame 97, the third lifting and the valve hole positioning support plate 98.

Detailed Description

Fig. 1 to 16 are preferred embodiments of the present invention, and the present invention is further described with reference to fig. 1 to 16.

The utility model provides a column cap valve opening processingequipment, including drilling lathe main part 79 and drilling lathe loading attachment, the drilling lathe anchor clamps of drilling lathe main part 79 include drilling lathe carousel 80 and the symmetry sets up the drilling lathe splint 81 in drilling lathe carousel 80 both sides, two drilling lathe splint 81 are connected with respectively and promote it along being close to or keep away from the drilling lathe clamping cylinder of the translation of drilling lathe carousel 80 axis's direction, the inboard of every drilling lathe splint 81 all is provided with the drilling clamping groove of middle part indent, drilling clamping groove and drilling lathe carousel 80 interval set up, drilling lathe loading attachment sets up in one side of drilling lathe splint 81, drilling lathe carousel 80 coaxial mounting is on drilling device master table 7901. The drilling clamping grooves on the drilling lathe clamping plates 81 of the column head valve hole machining device are arranged at intervals with the drilling lathe turntable 80, so that a clamped workpiece and the drilling lathe turntable 80 are arranged at intervals, a machining space is reserved between the drilling lathe turntable 80 and the workpiece, turning of two ends of the valve hole 101 can be completed through one-time clamping, coaxiality of the two ends of the machined valve hole 101 is guaranteed, automatic feeding is achieved through the drilling lathe feeding device, the automation degree is high, the machining precision is high, and the machining quality is stable.

The present application will be further described with reference to specific embodiments, however, it will be appreciated by those skilled in the art that the detailed description herein with reference to the accompanying drawings is for better illustration, and that the application is not necessarily limited to such embodiments, but rather is intended to cover various equivalent alternatives or modifications, as may be readily apparent to those skilled in the art.

As shown in fig. 1: the column head 1 is cylindrical, two ends of the column head 1 are respectively coaxially provided with a transverse hole 102, the middle part of the column head 1 is provided with a valve hole 101 along the diameter direction, the transverse holes 102 are symmetrically arranged at two sides of the valve hole 101, the transverse holes 102 are blind holes, the transverse holes 102 are conical holes with the outer end diameter larger than the inner end diameter, and the inner ends of the transverse holes 102 are conical shapes with the inner diameter gradually decreasing from outside to inside. Both ends of the valve hole 101 are provided with annular bosses having a diameter smaller than that of the middle portion, so that the valve hole 101 forms stepped holes having inner diameters of the middle portion and both ends larger than those of the annular bosses at both ends. The valve hole is mainly used for installing a three-purpose valve. The transverse hole 102 on the right side is communicated with the valve hole 101 through a communication hole 103 arranged along the axial direction of the column head 1, and the diameter of the communication hole 103 is smaller than that of the transverse hole 102.

As shown in fig. 2 to 3: the column head valve hole machining device comprises a drilling lathe main body 79 and a drilling lathe feeding device, a drilling lathe clamp is arranged on a drilling lathe main shaft 7901 of the drilling lathe main body 79, the drilling lathe clamp comprises a drilling lathe turntable 80 and drilling lathe clamping plates 81 symmetrically arranged on two sides of the drilling lathe turntable 80, the two drilling lathe clamping plates 81 are slidably arranged on the drilling lathe turntable 80, the outer side of each drilling lathe clamping plate 81 is connected with a drilling lathe clamping cylinder for pushing the drilling lathe clamping cylinder to translate, the drilling lathe clamping cylinders are perpendicular to the drilling lathe main shaft 7901, and the two drilling lathe clamping cylinders push the two drilling lathe clamping plates 81 to synchronously move in opposite directions, so that clamping and loosening of a workpiece are completed, and a hole of the workpiece is always aligned with a turning tool. The middle part of the inner side of each drilling lathe clamping plate 81 is provided with a V-shaped drilling clamping groove with a concave middle part, so that the contact area between the drilling clamping grooves and a workpiece can be increased, the clamping reliability can be ensured, the workpiece and the drilling lathe turntable 80 can be ensured to be arranged at intervals, and the turning tool can finish turning on the whole valve hole 101 of the column head 1 after one-time clamping.

The drilling lathe feeding device comprises a drilling lathe lifting frame 83 and a workpiece gripper 40, wherein the drilling lathe lifting frame 83 is slidably arranged on a drilling lathe main body 79 on the upper side of a drilling lathe fixture, a vertical drilling lathe lifting cylinder 82 is arranged on the drilling lathe main body 79, a piston rod of the drilling lathe lifting cylinder 82 is arranged vertically downwards, and a piston rod of the drilling lathe lifting cylinder 82 is connected with the drilling lathe lifting frame 83 and pushes the drilling lathe lifting frame 83 to vertically lift. The workpiece gripper 40 on the drilling lathe lifting frame 83 is horizontally arranged, so that the axis of the clamped workpiece is vertically arranged, and the workpiece gripper 40 is arranged right above the midpoint of the connecting line of the two drilling lathe clamping plates 81, so that the workpiece can be conveyed to the position between the two drilling lathe clamping plates 81 to finish clamping of the workpiece.

Still be provided with iron fillings cleaning device on the drilling lathe main part 79, iron fillings cleaning device includes the gas blow pipe 84 and blows translation cylinder 85, the translation cylinder 85 of blowing installs in the drilling lathe knife rest one side that is close to drilling lathe main shaft 7901, the piston rod of translation cylinder 85 of blowing sets up vertically upwards, the gas blow pipe 84 is installed on the piston rod of translation cylinder 85 of blowing, the end setting of giving vent to anger of gas blow pipe 84 is at the middle part of two drilling lathe splint 81, the gas blow pipe 84 is connected with compressed air, thereby can blow away the iron fillings in the valve opening 101 of processing back column cap 1, thereby conveniently accomplish the roll extrusion of follow-up valve opening 101.

The drilling lathe translation frame 86 is slidably mounted on the slide carriage box of the drilling lathe main body 79, the drilling lathe tool rest is mounted on the drilling lathe translation frame 86, the rolling tool 87 is further mounted on the drilling lathe translation frame 86, the rolling tool 87 and the drilling lathe tool rest are arranged at intervals along the axial direction of the vertical and drilling lathe main shaft 7901, the drilling lathe translation motor is further mounted on the drilling lathe translation frame 86, the drilling lathe translation screw is coaxially mounted on a piston rod of the drilling lathe translation motor, the axis of the drilling lathe translation screw is parallel to the axis of the drilling lathe main shaft 7901 and horizontally arranged, the drilling lathe translation frame 86 is provided with a drilling lathe translation nut meshed with the drilling lathe translation screw, and the drilling lathe translation motor pushes the drilling lathe translation frame 86 to translate through the drilling lathe translation screw, so that the turning of the valve hole 101 of a workpiece can be completed through the drilling lathe tool rest, the rolling of the valve hole 101 can be completed through the rolling tool 87, the turning and rolling of the valve hole 101 are completed through one-time clamping, the working efficiency is high, and the machining precision is high.

The invention also provides a column head machining center, which comprises a drilling device, an outer circle lathe 46, an end surface lathe 60 and a column head valve hole machining device, wherein the drilling device comprises a drilling fixture and a plurality of drilling spindles 26 arranged around the drilling fixture, the plurality of drilling spindles 26 are arranged in the same plane, the drilling ends of the drilling spindles 26 are arranged towards the drilling fixture, each drilling spindle 26 is connected with a drilling motor 27 for driving the drilling spindle to rotate, each drilling spindle 26 is connected with a drilling feeding device, and a drilling device drill bit 28 on the drilling spindle 26 is arranged towards the drilling fixture. The drilling device of the column head machining center is provided with the drilling spindles 26, and each drilling spindle 26 is connected with the drilling feeding device, so that machining of a plurality of holes on a workpiece can be finished at the same time, synchronous machining of the holes on the workpiece is realized only by feeding once, the size and the position of the holes on the workpiece are accurate, the machining quality is stable, the quality of the machined workpiece is good, the accuracy is high, and the efficiency is improved. A transit centering device 68 is arranged between the outer circle lathe 46 and the end surface lathe 60, and a valve hole positioning device is arranged between the end surface lathe 60 and the column head valve hole processing device.

The column cap machining center further includes a lifting device and a feeding bin disposed at an input end of the drilling device, a first manipulator disposed between the feeding bin and the drilling device and between the drilling device and the outer lathe 46, a second manipulator disposed between the outer lathe 46 and the end lathe 60, and a third manipulator disposed between the end lathe 60 and the column cap valve hole machining device.

As shown in fig. 4: the feeding end of the lifting device is provided with a sawing machine, the sawing machine is used for cutting round steel, the lifting device clamps cylindrical workpieces formed by bar materials sawed by the sawing machine, and the workpieces are conveyed to the feeding bin.

The lifting device comprises a feeding translation frame 3, a feeding lifting frame 6, a feeding swing frame 11 and a lifting trough 12, wherein the feeding translation frame 3 is slidably installed on a lifting device base 2, the feeding translation frame 3 is horizontally arranged, the lifting device base 2 is arranged on one discharging side of a sawing machine, a feeding translation cylinder 4 is further installed on the lifting device base 2, the feeding translation cylinder 4 is horizontally installed on the lifting device base 2 on one side of the feeding translation frame 3, and a piston rod of the feeding translation cylinder 4 is connected with the feeding translation frame 3 and pushes the feeding translation frame 3 to translate along a direction close to or far away from one discharging side of the sawing machine. The upper side of the feeding translational frame 3 is slidingly provided with a feeding lifting frame 6, the feeding lifting frame 6 is arranged on one side of the feeding translational frame 3 close to the sawing machine in a lifting manner, one side of the feeding translational frame 3 away from the sawing machine is provided with a feeding lifting cylinder 5 which is vertically arranged, and a piston rod of the feeding lifting cylinder 5 is connected with the feeding lifting frame 6 and pushes the feeding lifting frame 6 to lift. The feeding swing frame 11 is rotatably arranged on the feeding lifting frame 6 through a rotating shaft, the rotating shaft of the feeding swing frame 11 is vertically arranged, the feeding swing frame 11 is fixedly connected with the rotating shaft and synchronously rotates along with the rotating shaft, the feeding swing cylinder 7 is further arranged on the feeding lifting frame 6, a feeding rack is arranged on a piston rod of the feeding swing cylinder 7 along the central line direction of the feeding swing cylinder 7, a feeding gear is coaxially arranged at the lower part of the rotating shaft fixedly connected with the feeding swing frame 11, and the feeding rack is meshed with the feeding gear, so that the feeding swing frame 11 swings in a horizontal plane. The lifting trough 12 is arranged on the upper side of the feeding swing frame 11, and the opening of the lifting trough 12 is arranged towards one side of the sawing machine. The upper side of the lifting trough 12 is provided with a lifting clamping cylinder 13, a piston rod of the lifting clamping cylinder 13 is vertically arranged downwards, and a piston rod of the lifting clamping cylinder 13 is vertically arranged downwards. The workpiece cut by the sawing machine is sent into the lifting trough 12 from the open side and is pressed by the lifting clamping cylinder 13 at the upper side of the lifting trough 12, so that the effect of conveying the workpiece is achieved.

As shown in fig. 5 to 6: the feeding bin sets up in one side of hoisting device, and material feeding unit includes the feed bin of groove type and sets up flashboard 18 in the feed bin, and the feed bin is installed on feed bin frame 15, and the feed end of feed bin is higher than the discharge end slope setting, and the width of feed bin is slightly greater than the axial length of work piece, can guarantee that the work piece rolls the ejection of compact one end of feed bin smoothly in by the feed bin. The flashboard 18 is horizontally arranged on the upper side of the middle part of the feed bin, one end of the flashboard 18, which is close to the feed side of the feed bin, protrudes downwards to form a blocking part, and the front side of the blocking part is arc-shaped which is gradually close to the discharge end of the feed bin from bottom to top. The flashboard cylinder 16 is installed on the bin frame 15 at the lower side of the bin, the piston rod of the flashboard cylinder 16 is upwards arranged, a vertical flashboard mounting plate 17 is slidably installed at one side of the bin, the lower end of the flashboard mounting plate 17 is connected with the piston rod of the flashboard cylinder 16 and synchronously ascends and descends along with the piston rod of the flashboard cylinder 16, and the flashboard 18 is connected with the upper end of the flashboard cylinder 16 and synchronously ascends and descends along with the flashboard cylinder 16. Because the one side of the baffle portion of the flashboard 18, which is close to the feed bin discharge end, is arc-shaped, only one workpiece is allowed to roll to the feed bin discharge end each time, so that redundant workpieces can be prevented from rolling to the discharge end, and smooth rolling of the workpieces to be sent to the feed bin discharge end can be ensured.

The feed end one side of feed bin is provided with feed bin pushing cylinder 21, and the piston rod of feed bin pushing cylinder 21 sets up towards the direction of feed bin feed end, and feed bin pushing cylinder 21 level sets up, installs feed bin pushing block 22 on the piston rod of feed bin pushing cylinder 21, and feed bin pushing block 22 and feed bin's feed end interval set up to make things convenient for hoisting device to carry the feed end of feed bin with the work piece that cuts, feed bin pushing cylinder 21's piston rod pushes the work piece into in the feed bin by the feed bin feed end.

The discharge end of feed bin is provided with feed bin centering device 19, feed bin centering device 19 includes feed bin locating plate 1901 and feed bin location cylinder, and feed bin locating plate 1901 has two of symmetry setting, and the interval of two lump materials bin locating plate 1901 is less than the axial length of work piece, and the upside middle part of two feed bin locating plate 1901 all is provided with the material loading spacing groove of middle part indent, and the both sides of material loading spacing groove are by supreme outside slope form gradually down, and the both ends of work piece that feed bin discharge end sent are propped up the material loading spacing groove upside. The outside upper portion of every feed bin locating plate 1901 all is provided with a feed bin locating cylinder, and the piston rod of feed bin locating cylinder sets up inwards, and the coaxial setting of feed bin locating cylinder of both sides, two feed bin locating cylinders synchronous action to make the work piece centering. Magnets are arranged on two sides of the feeding limit groove, so that workpieces are prevented from rolling away from the feeding limit groove.

One side of each bin positioning plate 1901, which is far away from the discharge end of the bin, is provided with a bin positioning stop lever 1902, and the upper end of the bin positioning stop lever 1902 extends out of the bin positioning plate 1901.

One side of the bin centering device 19 is provided with a material taking positioning plate 20, the material taking positioning plate 20 is vertically arranged, the lower end of the material taking positioning plate 20 is fixed on the bin frame 15, a vertical material taking positioning groove is formed in the material taking positioning plate 20, a material taking positioning plate is arranged on a workpiece gripper 40 of the first manipulator, and when the workpiece on the bin centering device 19 is grabbed, the material taking positioning plate on the first manipulator slides into the material taking positioning groove, so that the follow-up machining precision is high.

As shown in fig. 7: the drilling device is arranged on one side of the feed bin, and comprises a drilling jig and a plurality of drilling spindles 26 arranged around the drilling jig, wherein in the embodiment, the drilling spindles 26 are provided with three.

The drilling fixture comprises a drilling bracket 24 and a drilling clamping oil cylinder 30 arranged on the upper side of the drilling bracket 24, the drilling bracket 24 is arranged in the middle of the upper side of a base 25 of the drilling device, the drilling clamping oil cylinder 30 is vertically arranged right above the drilling bracket 24, a piston rod of the drilling clamping oil cylinder 30 is arranged downwards, a pressing block 23 is arranged on the piston rod of the drilling clamping oil cylinder 30, a V-shaped groove with a concave middle part is formed in the upper side of the drilling bracket 24, a V-shaped groove with a concave middle part is formed in the lower side of the pressing block 23, and the pressing block 23 is matched with the drilling bracket 24 to clamp a workpiece.

The two sides of the groove of the drilling bracket 24 are respectively provided with an adjusting bolt, the center line of the adjusting bolt is vertically arranged on one side corresponding to the groove, and the adjusting bolts are in threaded connection with the drilling bracket 24. Two adjusting bolts are arranged on each side of the groove of the drilling bracket 24, the middle part of the workpiece is always aligned with the drilling spindle 26 through adjusting the height of the adjusting bolts, and the accuracy of drilling is guaranteed.

Drilling bracket 24's bilateral symmetry is provided with drilling bracket and puts the portion, and the middle part of every drilling bracket puts the portion and all is provided with the "V" shape recess of middle part indent, and the recess both sides of every drilling bracket puts the portion all are provided with an adjusting bolt, every adjusting bolt upper end all be provided with the cushion. The drilling bracket supports the workpiece through the drilling bracket supporting parts at the two ends, and the workpiece is reliably contacted with the drilling bracket and firmly clamped. The cushion block prevents the surface of the workpiece from being damaged by the adjusting bolt.

The drilling spindles 26 are three, one drilling spindle is symmetrically arranged on the left side and the right side of the drilling bracket 24 respectively, one drilling spindle 26 is arranged on the rear side of the drilling bracket 24, the drilling spindles 26 on the two sides of the drilling bracket 24 are coaxially arranged, the axis of the drilling spindle 26 on the rear side of the drilling bracket 24 passes through the midpoint of the connecting line of the drilling spindles 26 on the two sides of the drilling bracket 24, the two drilling spindles 26 on the two sides of the drilling bracket 24 are used for drilling transverse holes 102 on the two ends of the column head 1, and the drilling spindle 26 on the rear side of the drilling bracket 24 is used for drilling valve holes 101 of the column head 1.

Each drilling feeding frame and the corresponding drilling device base 25 are respectively provided with a drilling feeding device, each drilling feeding device comprises a drilling feeding motor 29 and a drilling feeding frame, the drilling feeding motor 29 is installed on the corresponding drilling device base 25, the drilling feeding frames are slidably installed on the corresponding drilling device base 25, the output shaft of each drilling feeding motor 29 is parallel to the corresponding drilling spindle 26, each drilling feeding screw is coaxially arranged on the output shaft of each drilling feeding motor 29, each drilling feeding frame is provided with a drilling feeding nut meshed with the corresponding drilling feeding screw, the corresponding drilling feeding frames are pushed by the drilling feeding motors 29 to feed through the corresponding drilling feeding screws, the drilling action is completed, the drilling action of the two transverse holes 102 and the valve holes 101 can be completed through one-time clamping, and the accuracy is high and the drilling speed is high.

A drilling feed frame is slidably mounted on the drilling device base 25 on the underside of each drilling spindle 26, and each drilling spindle 26 is rotatably mounted on a corresponding drilling feed frame. Each drilling feeding frame is also provided with a drilling motor 27, and an output shaft of the drilling motor 27 is connected with a corresponding drilling spindle 26 through a synchronous belt or a belt and drives the drilling spindle 26 to rotate.

In the embodiment, the cooling is performed on the drilling device drill 28 on the drilling spindle 26 by cold air in the drilling process, so that the service life of the drilling device drill 28 is prolonged, the problem of automatic chip removal is solved, and compared with cooling by adopting cooling liquid, the surface of a workpiece is prevented from rusting, and the electroplating process of a subsequent workpiece is facilitated.

As shown in fig. 8: the first manipulator comprises a first transverse translation frame 33, a first longitudinal translation frame 34, a first upright post 37, a first lifting frame 39 and a workpiece gripper 40, wherein the first transverse translation frame 33 is slidably arranged on the upper side of a first manipulator base 31, a first transverse motor 32 is further arranged on the first manipulator base 31, a first transverse screw rod is coaxially arranged on the first transverse motor 32, a first transverse nut meshed with the first transverse screw rod is arranged on the first transverse translation frame 33, and the first transverse motor 32 pushes the first transverse translation frame 33 to horizontally move in the left-right direction in a horizontal plane through the first transverse screw rod. The first longitudinal translation frame 34 is slidably mounted on the upper side of the first transverse translation frame 33, a first longitudinal motor 35 is further mounted on the first transverse translation frame 33, a first longitudinal screw rod is coaxially mounted on an output shaft of the first longitudinal motor 35, a first longitudinal nut meshed with the first longitudinal screw rod is mounted on the first longitudinal translation frame 34, and the first longitudinal motor 35 pushes the first longitudinal translation frame 34 to horizontally move along the front-rear direction through the first longitudinal screw rod. The first upright 37 is vertically disposed on the upper side of the first longitudinal translation frame 34, and the lower end of the first upright 37 is mounted on the first longitudinal translation frame 34 and moves synchronously with the first longitudinal translation frame 34. The first lifting frame 39 is slidably mounted on one side of the first upright 37, the first lifting motor 38 is mounted at the upper end of the first upright 37, a first lifting screw rod is coaxially connected to an output shaft of the first lifting motor 38, the first lifting screw rod is vertically arranged, a first lifting nut meshed with the first lifting screw rod is arranged on the first lifting frame 39, and the first lifting motor 38 pushes the first lifting frame 39 to lift through the first lifting screw rod. The first lifting frame 39 is provided with a transverse first cross beam on a side away from the first upright 37, and the workpiece gripper 40 is mounted on the first cross beam, so that the workpiece gripper 40 of the first manipulator realizes four degrees of freedom movement. The first beam is provided with a material taking positioning plate so as to be matched with a material taking positioning groove on the material taking positioning plate 20.

The lower extreme of first stand 37 is provided with first fluted disc, and the lower extreme of first stand 37 rotates with the middle part of first fluted disc to be connected, and first fluted disc rotates to be installed on first vertical translation frame 34, still installs first rotating electrical machines 36 on the first vertical translation frame 34, is provided with the first driving gear that meshes with first fluted disc on the output shaft of first rotating electrical machines 36 to realized that first stand 37 rotates in the horizontal plane, and then realized that work piece tongs 40 rotates in the horizontal plane.

The work piece tongs 40 include the tongs mounting bracket and the symmetry sets up the tongs splint in tongs mounting bracket both sides, the equal vertical and slidable mounting of two tongs splint is on the tongs mounting bracket, the inboard middle part of two tongs splint is provided with the tongs recess of indent "V" shape, the outside of every tongs splint all is connected with the tongs clamping cylinder who promotes its translation, tongs clamping cylinder installs on the tongs mounting bracket, the tongs clamping cylinder of both sides promotes the tongs splint of both sides and moves to opposite direction in step, the clamp of work piece has been realized and has been loosened, the tongs recess of tongs splint has guaranteed to snatch stably, avoid snatching in-process work piece and drop, the precision that the work piece was snatched and placed is high has also been guaranteed, machining precision of column cap 1 has been guaranteed.

As shown in fig. 9: an auxiliary feeding device is further arranged between the feeding bin and the drilling device, and the auxiliary feeding device is arranged on the feeding side of the drilling device.

The auxiliary feeding device comprises an auxiliary feeding translation frame 42, an auxiliary feeding lifting frame 44, a workpiece bracket 45 and an auxiliary feeding cylinder, wherein the auxiliary feeding translation frame 42 is slidably mounted on the auxiliary feeding device frame, the auxiliary feeding translation cylinder 41 is further mounted on the auxiliary feeding device frame, and a piston rod of the auxiliary feeding translation cylinder 41 is connected with the auxiliary feeding translation frame 42 and pushes the auxiliary feeding translation frame 42 to horizontally move along a direction close to or far away from the drilling device. The auxiliary feeding lifting frame 44 is slidably mounted on the auxiliary feeding translation frame 42, the auxiliary feeding lifting cylinder 43 is further mounted on the auxiliary feeding translation frame 42, a piston rod of the auxiliary feeding lifting cylinder 43 is vertically arranged upwards, and a piston rod of the auxiliary feeding lifting cylinder 43 is connected with the auxiliary feeding lifting frame 44 and pushes the auxiliary feeding lifting frame 44 to vertically lift. The workpiece bracket 45 is arranged on one side of the auxiliary feeding lifting frame 44, which is close to the drilling device, the middle part of the workpiece bracket 45 is provided with a bracket limiting groove, two sides of the bracket limiting groove are inclined gradually outwards from bottom to top, so that the workpiece can be prevented from rolling down the workpiece bracket 45, the two ends of each side of the bracket limiting groove are provided with magnets, and the workpiece is prevented from falling off from the workpiece bracket 45 through the magnets. The auxiliary feeding cylinder is mounted on the auxiliary feeding lifter 44, and a piston rod of the auxiliary feeding cylinder is disposed toward one side of the workpiece bracket 45. The workpiece bracket 45 is arranged between the auxiliary feeding cylinder and the feeding end of the drilling device, and the workpiece on the workpiece bracket 45 can be pushed onto the drilling device through the auxiliary feeding cylinder to complete the drilling action.

As shown in fig. 10: the outer lathe 46 comprises an outer lathe body and a clamping translation frame 54 on the outer lathe body, the clamping translation frame 54 is slidably arranged on the upper side of the outer lathe body, an outer lathe clamping cylinder 56 is further arranged on the outer lathe body, the outer lathe clamping cylinder 56 is horizontally arranged along the feeding direction of the outer lathe body, a piston rod of the outer lathe clamping cylinder 56 is connected with the clamping translation frame 54 and pushes the clamping translation frame 54 to translate along the direction close to or far away from an outer lathe main shaft 4601 of the outer lathe body, a fixed inner centering expansion clamp 51 is coaxially arranged on the outer lathe main shaft 4601, the fixed inner centering expansion clamp 51 and the outer lathe main shaft 4601 synchronously rotate, a movable inner centering expansion clamp 55 is rotatably arranged on the clamping translation frame 54 and coaxially arranged with the fixed inner centering expansion clamp 51, and the movable inner centering expansion clamp 55 synchronously moves along with the clamping translation frame 54 and is matched with the fixed inner centering expansion clamp 51 to clamp a workpiece.

The clamping translation frame 54 is provided with an outer lathe drilling mechanism, the outer lathe drilling mechanism comprises an outer lathe drilling frame 59 and an outer lathe drilling motor 57, the outer lathe drilling frame 59 is slidably mounted on the upper side of the clamping translation frame 54 and moves synchronously with the clamping translation frame 54, the outer lathe drilling motor 57 is mounted on the clamping translation frame 54, an outer lathe drilling screw is coaxially mounted on an output shaft of the outer lathe drilling motor 57, and an axis of the outer lathe drilling screw is parallel to an axis of the outer lathe spindle 4601. The outer lathe drilling frame 59 is provided with an outer lathe drilling nut meshed with an outer lathe drilling screw, and the outer lathe drilling motor 57 pushes the outer lathe drilling frame 59 to horizontally move in a direction approaching or separating from the outer lathe spindle 4601 through the outer lathe drilling screw. The through hole is coaxially arranged on the movable inner centering and expanding clamp 55, a drill bit installation part is arranged on one side, close to the movable inner centering and expanding clamp 55, of the outer lathe drilling frame 59, a communication drill bit is arranged on the drill bit installation part, the outer lathe drilling motor 57 pushes the outer lathe drilling frame 59 to move towards the direction close to the outer lathe spindle 4601, the drill bit installation part of the outer lathe drilling frame 59 stretches into the through hole of the movable inner centering and expanding clamp 55, and the workpiece clamped on the outer lathe body is punched through the communication drill bit on the outer lathe drilling frame 59, namely, the communication drill bit penetrates through the through hole on the movable inner centering and expanding clamp 55 and drills on the workpiece. The drilling mechanism of the outer circle lathe is used for drilling the communication hole 103 of the column head 1, so that turning of the outer circle of a workpiece and drilling of the communication hole 103 are completed through one-time clamping, clamping times are reduced, and machining efficiency is greatly improved. The outer lathe tool holder 53 is disposed between the clamping translation frame 54 and the outer lathe spindle 4601.

The outer lathe main body is further provided with an outer lathe feeding device, the outer lathe feeding device comprises an outer lathe translation frame 47, an outer lathe lifting frame 49 and a workpiece bracket 45, the outer lathe translation frame 47 is slidably arranged at one end, close to the outer lathe main shaft 4601, of the outer lathe main body, the outer lathe main body is further provided with an outer lathe translation cylinder 48, the outer lathe translation cylinder 48 is horizontally arranged on the outer lathe main body on the upper side of the outer lathe main shaft 4601, and a piston rod of the outer lathe translation cylinder 48 is connected with the outer lathe translation frame 47 and pushes the outer lathe translation frame 47 to horizontally move along a direction perpendicular to the outer lathe main shaft 4601. The outer lathe lifting frame 49 is slidably mounted on the outer lathe translation frame 47, an outer lathe lifting cylinder 52 is further mounted on the lower portion of the outer lathe translation frame 47, the outer lathe lifting cylinder 52 is vertically arranged on the lower side of the outer lathe lifting frame 49, a piston rod of the outer lathe lifting cylinder 52 faces upwards and is connected with the outer lathe lifting frame 49, and the outer lathe lifting cylinder 52 pushes the outer lathe lifting frame 49 to vertically lift. The workpiece bracket 45 is mounted on the lower portion of the outer lathe carriage 49 on the side remote from the outer lathe spindle 4601. The outer lathe translation frame 47 and the outer lathe lifting frame 49 cooperate to clamp the workpiece on the workpiece bracket 45 on the outer lathe body.

A first manipulator is shared between the outer lathe 46 and the drilling device and between the feed bin and the drilling device. A separate first manipulator may also be provided between the outer lathe 46 and the drilling apparatus.

As shown in fig. 11: the end face lathe 60 comprises an end face lathe main body, an end face lathe transverse translation frame 67 and an auxiliary clamping mechanism, the end face lathe transverse translation frame 67 is slidably mounted on a slide carriage box of the end face lathe main body, an end face lathe tool rest and the auxiliary clamping mechanism are mounted on the end face lathe transverse translation frame 67, an end face lathe translation motor is further mounted on the slide carriage box of the end face lathe main body, an output shaft of the end face lathe translation motor is perpendicular to and horizontally arranged with the end face lathe main shaft 61, an end face lathe translation screw is mounted on the output shaft of the end face lathe translation motor, the end face lathe translation screw is coaxially connected with the output shaft of the end face lathe translation motor and keeps synchronously rotating, the end face lathe translation motor pushes the end face lathe transverse translation frame 67 to horizontally move along a direction perpendicular to the axis of the end face lathe main shaft 61 through the end face lathe translation screw, and therefore adjustment of the end face lathe tool rest and the transverse position of the auxiliary clamping mechanism is achieved, automatic clamping of a workpiece can be achieved, and turning of the end face of the workpiece can be completed.

The three-jaw chuck 62 is arranged on the end face lathe spindle 61, the auxiliary clamping mechanism comprises clamping limiting plates, limiting plate mounting rods and springs, the limiting plate mounting rods are arranged on one side, close to the end face lathe spindle 61, of the end face lathe transverse translation frame 67, the limiting plate mounting rods are arranged in parallel with the end face lathe spindle, the limiting plate mounting rods are symmetrically arranged on two sides of the end face lathe spindle 61, the two limiting plate mounting rods are located on the same horizontal plane, the clamping limiting plates are horizontally arranged, two ends of the clamping limiting plates are respectively and slidably arranged on the two limiting plate mounting rods, one ends of the two limiting plate mounting rods are fixedly connected with the end face lathe transverse translation frame 67, and limiting nuts used for limiting the clamping limiting plates are arranged on the other ends of the two limiting plate mounting rods in a threaded connection mode. Each limiting plate mounting rod is sleeved with a spring, the springs are in a compressed state, and the springs push the clamping limiting plates to move towards the direction close to the end face lathe spindle 61. The height of the clamping limiting plate is aligned with the middle of the three-jaw chuck 62, and the clamping limiting plate pushes the end face of the workpiece to be aligned with the opposite face of the workpiece, so that the workpiece is reliably clamped, and the clamping accuracy is high.

The end face lathe main body is further provided with an end face lathe feeding device, the end face lathe feeding device comprises an end face lathe feeding translation frame 63, an end face lathe lifting frame 65 and a workpiece bracket 45, the end face lathe feeding translation frame 63 is slidably mounted at one end of the end face lathe main body, which is close to the end face lathe main shaft 61, an end face lathe translation cylinder 64 is further mounted on the end face lathe main body, the end face lathe translation cylinder 64 is horizontally arranged on the end face lathe main body on the upper side of the end face lathe main shaft 61, and a piston rod of the end face lathe translation cylinder 64 is connected with the end face lathe feeding translation frame 63 and pushes the end face lathe feeding translation frame 63 to horizontally move along a direction perpendicular to the end face lathe main shaft 61. The end face lathe lifting frame 65 is slidably mounted on the end face lathe feeding translation frame 63, an end face lathe lifting cylinder 66 is further mounted on the lower portion of the end face lathe feeding translation frame 63, the end face lathe lifting cylinder 66 is vertically arranged on the lower side of the end face lathe lifting frame 65, a piston rod of the end face lathe lifting cylinder 66 faces upwards and is connected with the end face lathe lifting frame 65, and the end face lathe lifting cylinder 66 pushes the end face lathe lifting frame 65 to vertically lift. The workpiece carrier 45 is mounted on the side of the end lathe carriage 65 remote from the end lathe spindle 61. The end lathe feeding translational frame 63 cooperates with the end lathe lifting frame 65 to clamp the workpiece on the workpiece bracket 45 on the end lathe body.

As shown in fig. 12: one side of the end face lathe main body is also provided with a transfer centering device 68, and the transfer centering device 68 is used for centering a workpiece, so that the workpiece clamping precision is high, and the workpiece machining precision is high.

The transfer centering device 68 comprises a transfer positioning plate 6801 and a transfer centering positioning cylinder, wherein the transfer positioning plate 6801 is provided with two symmetrical transfer positioning plates, the distance between the two transfer positioning plates 6801 is smaller than the axial length of a workpiece, the middle parts of the upper sides of the two transfer positioning plates 6801 are respectively provided with a transfer limiting groove with a concave middle part, the two sides of the transfer limiting grooves are inclined gradually outwards from bottom to top, and the two ends of the workpiece are supported on the upper sides of the transfer limiting grooves. The upper portion of the outer side of each middle rotating positioning plate 6801 is provided with a middle rotating positioning cylinder, the piston rods of the middle rotating positioning cylinders are arranged inwards, the middle rotating positioning cylinders on the two sides are coaxially arranged, and the two middle rotating positioning cylinders act synchronously, so that a workpiece is centered, and the distance between the two middle rotating centering positioning cylinders is larger than the axial length of the workpiece. Magnets are arranged on two sides of the transfer limiting groove, so that workpieces are prevented from rolling away from the feeding limiting groove.

As shown in fig. 13: the second manipulator comprises a second transverse translation frame 71, a second longitudinal translation frame 73, a second upright post 75, a second lifting frame 77 and a workpiece gripper 40, the second transverse translation frame 71 is slidably arranged on the upper side of a second manipulator base 69, a second transverse motor 70 is further arranged on the second manipulator base 69, a second transverse screw rod is coaxially arranged on the second transverse motor 70, a second transverse nut meshed with the second transverse screw rod is arranged on the second transverse translation frame 71, and the second transverse motor 70 pushes the second transverse translation frame 71 to horizontally move in the left-right direction in a horizontal plane through the second transverse screw rod. The second longitudinal translation frame 73 is slidably mounted on the upper side of the second transverse translation frame 71, a second longitudinal motor 72 is further mounted on the second transverse translation frame 71, a second longitudinal screw rod is coaxially mounted on an output shaft of the second longitudinal motor 72, a second longitudinal nut meshed with the second longitudinal screw rod is mounted on the second longitudinal translation frame 73, and the second longitudinal motor 72 pushes the second longitudinal translation frame 73 to horizontally move along the front-rear direction through the second longitudinal screw rod. The second upright 75 is vertically disposed on the upper side of the second longitudinal translation frame 73, and the lower end of the second upright 75 is mounted on the second longitudinal translation frame 73 and moves synchronously with the second longitudinal translation frame 73. The second lifting frame 77 is slidably mounted on one side of the second upright 75, the second lifting motor 76 is mounted at the upper end of the second upright 75, a second lifting screw rod is coaxially connected to an output shaft of the second lifting motor 76 and is vertically arranged, a second lifting nut meshed with the second lifting screw rod is arranged on the second lifting frame 77, and the second lifting motor 76 pushes the second lifting frame 77 to lift through the second lifting screw rod. The second crane 77 is provided with horizontal second crossbeam far away from one side of second stand 75, installs second upset motor 78 on the second crossbeam, and the output shaft of second upset motor 78 sets up vertically downwards, and work piece tongs 40 are installed on the output shaft of second upset motor 78 to rotate in the horizontal plane along with the rotation of the output shaft of second upset motor 78, thereby can place the work piece on three jaw chuck 62 of face lathe 60, can also realize the work piece upset after the turning of an end of work piece is accomplished, in order to make things convenient for the other end that three jaw chuck 62 pressed from both sides tight work piece, accomplish the turning of two terminal surfaces of work piece.

The lower extreme of second stand 75 is provided with the second fluted disc, and the lower extreme of second stand 75 rotates with the middle part of second fluted disc to be connected, and the second fluted disc rotates and installs on the vertical translation frame 73 of second, still installs second rotating electrical machines 74 on the vertical translation frame 73 of second, is provided with the second driving gear with the meshing of second fluted disc on the output shaft of second rotating electrical machines 74 to realized that the second stand 75 rotates in the horizontal plane, and then realized that work piece tongs 40 rotates in the horizontal plane.

As shown in fig. 14: the third manipulator includes third horizontal translation frame 90, third vertical translation frame 92, third stand 94, third crane 96 and work piece tongs 40, third horizontal translation frame 90 slidable mounting is in third manipulator base 88 upside, still install third horizontal motor 89 on the third manipulator base 88, install the third horizontal lead screw on the coaxial line on the third horizontal motor 89, install the third horizontal nut that meshes with the third horizontal lead screw on the third horizontal translation frame 90, third horizontal motor 89 promotes third horizontal translation frame 90 along horizontal migration about the direction in the horizontal plane through the third horizontal lead screw. The third longitudinal translation frame 92 is slidably mounted on the upper side of the third transverse translation frame 90, a third longitudinal motor 91 is further mounted on the third transverse translation frame 90, a third longitudinal screw rod is coaxially mounted on an output shaft of the third longitudinal motor 91, a third longitudinal nut meshed with the third longitudinal screw rod is mounted on the third longitudinal translation frame 92, and the third longitudinal motor 91 pushes the third longitudinal translation frame 92 to horizontally move along the front-rear direction through the third longitudinal screw rod. The third upright 94 is vertically disposed on the upper side of the third longitudinal translation frame 92, and the lower end of the third upright 94 is mounted on the third longitudinal translation frame 92 and moves synchronously with the third longitudinal translation frame 92. The third lifting frame 96 is slidably mounted on one side of the third upright post 94, a third lifting motor 95 is mounted at the upper end of the third upright post 94, a third lifting screw rod is coaxially connected to an output shaft of the third lifting motor 95, the third lifting screw rod is vertically arranged, a third lifting nut meshed with the third lifting screw rod is arranged on the third lifting frame 96, and the third lifting motor 95 pushes the third lifting frame 96 to lift through the third lifting screw rod. The third crane 96 is provided with horizontal third crossbeam far away from one side of third stand 94, install third upset motor 97 on the third crossbeam, the output shaft level of third upset motor 97 sets up and the output shaft of third upset motor 97 sets up towards one side far away from third stand 94, work piece tongs 40 are installed on the output shaft of third upset motor 97 to rotate in vertical plane along with the rotation of the output shaft of third upset motor 97, thereby can rotate the horizontally work piece to vertical state and the clamping is on drilling lathe loading attachment.

The lower extreme of third stand 94 is provided with the third fluted disc, and the lower extreme of third stand 94 rotates with the middle part of third fluted disc to be connected, and the third fluted disc rotates and installs on the third vertical translation frame 92, still installs third rotating electrical machines 93 on the third vertical translation frame 92, is provided with the third driving gear that meshes with the third fluted disc on the output shaft of third rotating electrical machines 93 to realized that the third stand 94 rotates in the horizontal plane, and then realized that work piece tongs 40 rotates in the horizontal plane.

As shown in fig. 15 to 16: the valve hole positioning device comprises a valve hole positioning supporting plate 99, supporting rollers 14 and a positioning rod 50, wherein the valve hole positioning supporting plate 99 is horizontally arranged on the upper side of a valve hole positioning frame 98, the supporting rollers 14 are rotatably arranged on the upper side of the valve hole positioning supporting plate 99, the supporting rollers 14 are parallel and are arranged at intervals, positioning holes are formed in the valve hole positioning supporting plate 99 at the middle parts of the two supporting rollers 14, any one supporting roller 14 is connected with a valve hole positioning motor, an output shaft of the valve hole positioning motor is connected with the supporting rollers 14 through a speed reducer 9 and drives the supporting rollers 14 to rotate, and a workpiece and the supporting rollers 14 are placed on the upper sides of the two supporting rollers 14 in parallel and synchronously rotate along with the rotation of the supporting rollers 14. The vertical setting of locating lever 50 is in valve opening location layer board 99 downside, and the upper portion of locating lever 50 is the toper that reduces gradually from top to bottom diameter, the diameter on locating lever 50 upper portion is less than the diameter of locating hole, and locating lever 50 and locating hole coaxial arrangement, locating lever 50 and valve opening locating rack 98 sliding connection, still install vertical locating lever lift cylinder 58 on the valve opening locating rack 98, the piston rod of locating lever lift cylinder 58 sets up the downside at locating lever 50 up, the piston rod of locating lever lift cylinder 58 links to each other with the locating lever 50 is coaxial and promotes locating lever 50 and rises and falls, photoelectric sensor 8 is installed to the upper end of locating lever 50, photoelectric sensor 8 passes through the PLC controller and links to each other with the valve opening location motor. The valve hole positioning motor drives a workpiece on the carrier roller 14 to rotate through the carrier roller 14, meanwhile, the photoelectric sensor 8 detects the valve hole 101, when the valve hole 101 is detected, the photoelectric sensor 8 transmits signals to the PLC, the PLC controls the valve hole positioning motor to stop rotating, and meanwhile, the positioning rod lifting cylinder 58 pushes the positioning rod 50 to ascend and stretch into the valve hole 101 to prevent the workpiece from rotating again. At the moment, the third manipulator grabs the workpiece and conveys the workpiece to the drilling lathe feeding device, so that the alignment of the valve hole 101 and a drilling lathe tool rest of the column head valve hole machining device is ensured.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the invention in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims (4)

1. A column cap valve opening processingequipment, its characterized in that: the drilling lathe comprises a drilling lathe body (79) and a drilling lathe feeding device, wherein the drilling lathe fixture of the drilling lathe body (79) comprises a drilling lathe turntable (80) and drilling lathe clamping plates (81) symmetrically arranged on two sides of the drilling lathe turntable (80), the two drilling lathe clamping plates (81) are respectively connected with a drilling lathe clamping cylinder for pushing the two drilling lathe clamping plates to translate along the direction close to or far away from the axis of the drilling lathe turntable (80), the inner side of each drilling lathe clamping plate (81) is provided with a drilling clamping groove with a concave middle part, the drilling clamping grooves and the drilling lathe turntable (80) are arranged at intervals, the drilling lathe feeding device is arranged on one side of the drilling lathe clamping plates (81), and the drilling lathe clamping plates (80) are coaxially arranged on a drilling lathe main shaft (7901);

The drilling clamping groove is a V-shaped groove which is arranged in the middle of the corresponding drilling lathe clamping plate (81) and is concave;

the drilling lathe feeding device comprises a drilling lathe lifting frame (83) and a workpiece gripper (40) on a drilling lathe main body (79), wherein the drilling lathe lifting frame (83) is arranged right above a drilling lathe main shaft (7901), the drilling lathe lifting frame (83) is installed on the drilling lathe main body (79) in a lifting manner, a drilling lathe lifting cylinder (82) connected with the drilling lathe lifting frame (83) is further installed on the drilling lathe main body (79), the workpiece gripper (40) is installed on the drilling lathe lifting frame (83), and the workpiece gripper (40) is arranged above the middle parts of two drilling lathe clamping plates (81);

the workpiece gripper (40) comprises a gripper mounting frame and gripper clamping plates symmetrically arranged on two sides of the gripper mounting frame, the gripper clamping plates are slidably arranged on the gripper mounting frame, each gripper clamping plate is connected with a gripper clamping cylinder for pushing the gripper clamping plates to move towards the middle part of the gripper mounting frame or away from the middle part of the gripper mounting frame, and the inner side of each gripper clamping plate is provided with a concave gripper groove;

the drilling lathe is characterized in that a drilling lathe translation frame (86) is slidably arranged on the drilling lathe main body (79), the drilling lathe translation frame (86) is connected with a drilling lathe translation power device for pushing the drilling lathe translation frame to horizontally move along the direction perpendicular to a drilling lathe main shaft (7901), a rolling cutter (87) is also arranged on the drilling lathe translation frame (86), and the rolling cutter (87) and the drilling lathe cutter rest are arranged at intervals along the direction perpendicular to the axis of the drilling lathe main shaft (7901);

The drilling lathe translation power device comprises a drilling lathe translation motor, an output shaft of the drilling lathe translation motor is connected with a drilling lathe translation screw rod, and a drilling lathe translation nut matched with the drilling lathe translation screw rod is installed on a drilling lathe translation frame (86).

2. The column cap valve hole machining device according to claim 1, wherein: and the drilling lathe body (79) is provided with an iron scrap cleaning device.

3. The column cap valve hole machining device according to claim 2, wherein: the scrap iron cleaning device comprises an air blowing pipe (84) and an air blowing translation cylinder (85), wherein the air blowing translation cylinder (85) is vertically installed on a drilling lathe tool rest of a drilling lathe body (79), a piston rod of the air blowing translation cylinder (85) is vertically arranged upwards, and an air outlet end of the air blowing pipe (84) is installed on the piston rod of the air blowing translation cylinder (85) and is arranged towards a hole lathe fixture.

4. A column cap valve hole machining apparatus according to claim 3, wherein: the air blowing translation cylinder (85) is arranged on one side of the drilling lathe tool rest, which is close to the drilling lathe spindle (7901).