CN217095749U - Intelligent cabinet type radial drilling machine - Google Patents

Abstract

The intelligent cabinet type radial drilling machine comprises a main transmission structure (1), a feeding transmission mechanism (2), a ram (3), a stand column (31), a stand column clamping sleeve (5), a hydraulic system (4), a main spindle box (35), a touch screen operating system (7), a machine body and an electric box, wherein the touch screen operating system (7) and a Programmable Logic Controller (PLC) are integrated. The power of the main transmission structure (1) is a double-base-speed servo spindle motor (8), a worm wheel I (20) of the feeding transmission mechanism (2) is sleeved on a worm shaft (28), and an internal tooth clutch (22) is matched with the worm wheel I (20); and an oil channel plate (47) of the hydraulic system (4) is communicated with the upright post oil cylinder (44), the ram oil cylinder (45) and the pressure gauge (46) through a left side window of the upright post clamping sleeve (5). The utility model discloses reduce spare part, improve action response speed, eliminate the radial drill that hydraulic part exposes influence outward appearance, oil leak phenomenon.

Description

Intelligent cabinet type radial drilling machine

Technical Field

The utility model relates to a radial drill lathe metalloid cutting machine tool especially relates to intelligent cabinet type radial drill.

Background

The cabinet type radial drilling machine and the common radial drilling machine are both metal cutting machine tools which realize point positioning in a polar coordinate mode, but the layout of the cabinet type radial drilling machine is unique; the machine tool comprises a machine tool body consisting of a front box body and a rear box body, a long cabinet type fixed workbench is additionally arranged on the front machine tool body, a liftable upright post is arranged in the center of the rear machine tool body, an upright post clamping sleeve and a ram are sleeved on the upper portion of the upright post, a spindle box is arranged at the front end of the ram, the machine tool can rotate +/-45 degrees around a horizontal shaft besides lifting, rotating and horizontal moving, workpieces can be installed and machined on the left side and the rear side of the machine tool, and accessories such as a base type workbench, a square box type workbench, a cross workbench and a rotary workbench are also arranged. Therefore, the cabinet type rocking drill has the advantages of convenience and flexibility, wide processing range and large movement space of the common rocking drill, and is lighter and more comfortable to operate and use, smaller in occupied area and higher in processing precision.

The cabinet type rocking drill is mainly used for processing a mold, middle and small parts with higher precision and workpieces made of materials difficult to cut, and the site environment is superior to that of a common production workshop, so that higher requirements are provided for drilling depth precision (called Z-axis precision abroad) control, high-precision thread processing, chip breaking and removal, optimized combination of cutting parameters and the like. The internal and external factors promote the growth of the utility model when taking care of time.

The variable-frequency radial drilling machine disclosed in CN101564772B utilizes the constant-power and constant-torque interval of the variable-frequency motor to expand the speed regulation range of the machine tool and provide stepless feeding speed change. The rotating speed of the machine tool can be steplessly changed in intervals, and the rotating speed and the feeding amount can be selected through the touch screen operation panel. The main shaft variable frequency motor and the feeding variable frequency motor are used for respectively controlling the main shaft to rotate and feed, so that the stepless speed regulation in a large range can be realized, and the elastic automatic tapping can be realized. An electric system is adopted to input and automatically output signals according to a screen, and the actions of forward rotation, reverse rotation, parking, speed change and the like of the main shaft are realized by linkage hydraulic pressure, so that the number of parts is reduced by about 70%, the structure is simplified, and the failure rate of the machine tool is reduced. But the quick oil return function is not arranged, and the response speed is relatively slow.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an intelligent radial drill that reduces spare part, improvement action response speed is provided.

In order to solve the technical problem, the utility model provides an intelligent cabinet type radial drill, include main drive structure, feed drive mechanism, ram, stand clamp sleeve, hydraulic system, headstock, touch-sensitive screen operating system, lathe bed and electric box, touch-sensitive screen operating system constitutes integratively with programmable controller PLC. The power of the main transmission structure is a double-base-speed servo spindle motor, an alternating current servo motor of the feeding transmission mechanism is connected with a worm wheel I through a worm, the worm wheel I is sleeved on a worm shaft, and an internal tooth clutch is matched with the worm wheel I. One end of the ram is provided with a main shaft box through a main shaft box rotary connecting disc; and an oil circuit board of the hydraulic system is communicated with the upright post oil cylinder, the ram oil cylinder and the pressure gauge through a left window of the upright post clamping sleeve.

Furthermore, the main transmission structure comprises a double-base-speed servo spindle motor, a spindle, a pull pin and a microswitch; the double-base-speed servo spindle motor is connected with a transmission shaft through a synchronizing wheel, a spindle is arranged on the transmission shaft and arranged in a spindle sleeve, and a pulling pin is blocked on the top surface of the spindle sleeve; the upper part of the side surface of the main shaft sleeve is provided with a limiting groove, and the lower part of the side surface of the main shaft sleeve is provided with a microswitch; the main shaft box cover is formed by splicing a main shaft box cover A and a main shaft box cover B, and the main shaft box cover A is fixed at the upper end of the main shaft; a double-base-speed servo spindle motor is arranged on a spindle box cover B, and the two screws move back and forth to adjust a synchronous belt to tighten the tension.

Furthermore, two ends of a worm wheel I of the feeding transmission mechanism are respectively provided with a thrust needle roller bearing, a hand wheel is provided with a lower combiner, the lower combiner is meshed with the upper combiner, the upper combiner is arranged at the bottom end of a worm shaft, a push-pull rod is arranged in a hollow hole of the worm shaft, the push-pull rod is fixedly connected with an internal tooth clutch, the internal tooth clutch is arranged above the worm wheel I, a cross shaft worm wheel II is fixed on a cross shaft, the cross shaft worm wheel II is meshed with a gear of the main shaft, and the worm shaft is meshed with the cross shaft worm wheel II; the worm wheel I is transmitted to the cross shaft through the cross shaft worm wheel II.

Further, the upright post clamping sleeve is arranged on the upright post through a bearing group; a circular plate spring is arranged in the middle of a bearing of an upper end bearing group of the upright post clamping sleeve, a round nut is arranged at the top of the upper end bearing group, a ram is arranged at the top end of the upright post, and a spindle box is arranged at the end part of the ram; a pressing ring is arranged on the lower end face of the upright post clamping sleeve, and a taper hole with a taper angle of the pressing ring is connected with a clamping conical surface with the same taper angle of the upright post in an axial clamping type matching manner; a piston A is arranged at the upper part of a bearing group at the lower end of the upright post clamping sleeve, and an oil supply hole is formed in the wall of the upright post clamping sleeve adjacent to the piston A; the oil supply hole is communicated with the upright cylinder; a butterfly spring is sleeved on a piston rod of a ram oil cylinder at the upper end of the upright post clamping sleeve, and a V-shaped block is arranged at the end part of the piston rod.

Furthermore, V-shaped ribs are arranged on the abdomen of the ram. The V-shaped block is matched with the V-shaped ribs.

Furthermore, the hydraulic system comprises a pressure gauge, an oil circuit board, an electromagnetic valve, a gear pump, an oil pump motor and a filter. One side of the oil circuit board is provided with an overflow valve, and the other side of the oil circuit board is provided with an electromagnetic valve; the oil circuit board is connected with the pressure gauge through a pipeline; a gear pump is arranged below the oil circuit board, an oil pump motor is arranged on the outer side wall of the upright post clamping sleeve, and the oil pump motor is communicated with the gear pump; the gear pump is communicated with the oil circuit board through a pipeline; the gear pump is provided with a linear gap type filter for an oil suction port.

Furthermore, a hydraulic system is sleeved into the rear part of the upright post clamping sleeve, and an oil circuit board of the hydraulic system is communicated with the gear pump. One side of the oil circuit board is provided with an overflow valve, and the other side is provided with an electromagnetic valve.

Further, the front face of the spindle box is provided with a touch screen operating system, an emergency stop button, a power signal lamp and an internal gear clutch working signal lamp; one side of the main shaft box is provided with a main shaft tool withdrawal knob, a main shaft box moving handle and a main shaft locking handle; the other side of the main shaft box is provided with a motorized and manual feeding conversion handle and a main shaft moving handle; a dial and a nut are arranged on the main shaft moving handle; the tail end of the main shaft moving handle is provided with an internal tooth clutch button.

Furthermore, a display window I, a display window II, a sliding cursor, a display window III, a feeding amount speed regulation cursor, a display window IV, a cutting parameter function key, a segmented drilling setting key, a factory date searching and reading key, a tapping function key, a fault alarm display window, a number setting confirmation key, a drilling function key, a number shifting key, a display window V and a display window VI are sequentially arranged on the touch screen operating system.

Compared with the prior art, the utility model, following beneficial effect has:

1. the utility model discloses a two basic speed servo spindle motor to synchronous belt, the full speed section of synchronizing wheel completion main shaft do not have shelves stepless speed regulation, have cancelled traditional gear and have shifted and lubricating system, have also cancelled manual operating mechanism who shifts.

2. The utility model discloses do the transmission power supply that feeds with AC servo motor, realize the stepless speed regulation of the volume of feeding, constitute servo drive digital control with the final drive structure, also cancelled a large amount of gears, transmission shaft, bearing and variable speed operating mechanism simultaneously.

3. The utility model discloses cooperation alternating current servo motor's application, the original development drilling machine cross axle on have the feed mechanism of tooth clutch in the tooth formula, contain the worm shaft part, this feeds the drive mechanism part not much, and the function is few and safe and reliable.

4. The utility model discloses constitute integrative touch-sensitive screen operating system with programmable controller PLC, except accomplishing lathe conventional operation, still increased the important function and the cutting parameter table of the deep accurate accuse of brill of main shaft, rigidity tapping, segmentation chip breaking cutting, two kinds of (mm/min, mm/r) conversion of the volume of feeding show, the switching of metric english system, malfunction alerting and diagnosis, function such as date display of dispatching from the factory.

5. The utility model adds the function of quick oil return, the oil circuit board of the hydraulic system is connected with the upright post oil cylinder and the ram oil cylinder, the quick oil return is realized through the oil circuit board, the action response speed is improved, the simultaneous clamping and loosening actions are changed into that the upright post and the ram can not only respectively act, but also act simultaneously, so that the processing is more convenient; and a special oil circuit board is developed by utilizing an integration principle, so that the hydraulic system shrinks in volume and is completely arranged in the box body, the phenomenon that the appearance and oil leakage are influenced by the exposure of hydraulic parts is eliminated, and the assembly, disassembly and maintenance are convenient.

Drawings

FIG. 1 is a view of the external form of a machine tool.

FIG. 2 is a side view of the machine tool.

FIG. 3 is a drive train diagram.

FIG. 4 is a diagrammatic view of the transmission system A-A.

Fig. 5 shows the structure of the main transmission.

Fig. 6 is a feed drive mechanism diagram.

FIG. 7 is a drawing of a feed transmission mechanism A-A.

Fig. 8 is a structure view of a ram.

FIG. 9 is a side view of a ram structure.

FIG. 10 shows the structure of the column and the column clamping sleeve.

Fig. 11 is a schematic diagram of a hydraulic system.

FIG. 12 is a hydraulic system diagram.

FIG. 13 is a schematic view of the connection of the pressure gauge and the oil circuit board.

FIG. 14 is a schematic diagram of a structure of an oil circuit board.

FIG. 15 shows the shape of the headstock and the operation of the machine tool.

FIG. 16 is a functional diagram of a touch screen operating system.

Detailed Description

As shown in fig. 1 and 2, the intelligent cabinet type radial drilling machine comprises a main transmission structure 1, a feeding transmission mechanism 2, a ram 3, a column 31, a column clamping sleeve 5, a hydraulic system 4, a spindle box 35, a touch screen operating system 7, a machine body and an electric box. The left end of the ram 3 is provided with a spindle box 35 through a spindle box rotary connecting disc, and the touch screen operating system 7 and the programmable logic controller PLC form a whole. The power of the main transmission structure 1 is a double-base-speed servo spindle motor 8.

As shown in fig. 5, the main transmission structure 1 includes a dual-basic-speed servo spindle motor 8, a spindle 9, a pull pin 10, and a microswitch 11. The double-base-speed servo spindle motor 8 is connected with a transmission shaft 13 through a synchronizing wheel 12, a spindle 9 is arranged on the transmission shaft 13, the spindle 9 is arranged in a spindle sleeve 14, and a pull pin 10 blocks the top surface of the spindle sleeve 14; the upper part of the side surface of the main shaft sleeve 14 is provided with a limiting groove 15, and the lower part of the side surface of the main shaft sleeve 14 is provided with a microswitch 11.

The double-base-speed servo spindle motor 8 is mainly different from a common servo motor in that the double-base-speed servo spindle motor has two windings of low speed and high speed, and a DHS10-4-4.5/600-7.5/1300 type motor is selected in the application.

The double-base-speed servo spindle motor 8 is transmitted to the transmission shaft 13 by the reduction ratio of the synchronous wheel 12 of 14/40=1/2.86 and drives the spindle 9 to rotate, and the upward position of the spindle 9 and the spindle sleeve 14 is limited by the pull pin 10. When the pulling pin 10 is pulled out outwards, the main shaft sleeve 14 can also rise by a distance of 10-15 mm, the main shaft sleeve 14 can be impacted upwards by the section, and the lower end of the transmission shaft 13 can impact a taper shank tool, such as a drill bit, a reamer, a reducing sleeve and the like, so that a cutter can be withdrawn, and the tool withdrawing function is the tool withdrawing function of the product.

When the downward stroke of the main shaft 9 and the main shaft sleeve 14 reaches the limit, the limit groove 15 drives the micro switch 11 to stop the feeding motion immediately and give an alarm, thereby preventing accidents. The main shaft box cover is formed by splicing a main shaft box cover A16 and a main shaft box cover B17, the main shaft box cover A16 is fixed at the upper end of a main shaft 9 part, and a main shaft box cover B17 provided with a double-basic-speed servo main shaft motor 8 is fixed by 4 screws after being moved back and forth by two M10 screws to adjust the tension of a synchronous belt 18.

The bearing of the main transmission structure 1 adopts a 2RZ series bearing with lubricating grease and a sealing ring. The main transmission structure 1 of the application is free of gears, intermediate shafts, oil pumps, lubricating systems and variable speed control mechanisms, and starting, speed regulation, reversing, stopping and braking control of the main transmission structure are all completed by a touch screen operation system 7.

As shown in fig. 3, 4, 6 and 7, the feed transmission mechanism 2 includes an ac servo motor 19, a worm wheel i 20, a cross shaft 21 and an internal gear clutch 22. The alternating current servo motor 19 is connected with a worm wheel I20 through a worm 27, and the worm wheel I20 is sleeved on a worm shaft 28. Two ends of the worm wheel I20 are respectively provided with a thrust needle roller bearing 80. The hand wheel 29 is provided with a lower combining piece 25, the lower combining piece 25 is meshed with an upper combining piece 26, the upper combining piece 26 is arranged at the bottom end of the worm shaft 28, a push-pull rod 30 is arranged in a hollow hole of the worm shaft 28, and the push-pull rod 30 is fixedly connected with the internal tooth clutch 22. The internal gear clutch 22 is disposed above the worm gear i 20 and is engaged with the worm gear i 20. The horizontal-axis worm gear II 23 is fixed on the horizontal axis 21, the horizontal-axis worm gear II 23 is meshed with the gear of the main shaft 9, and the worm shaft 28 is meshed with the horizontal-axis worm gear II 23. The worm wheel I20 is transmitted to the horizontal shaft 21 through the horizontal shaft worm wheel II 23.

An alternating current servo motor 19, 1.26kW/4N.m is horizontally arranged on the rear wall of the lower part of a main shaft box 35, is transmitted to a worm wheel I20 through reduction and then is transmitted to a cross shaft 21 through a second-stage cross shaft worm wheel II 23 for speed reduction so as to realize feeding of a main shaft 9, the main shaft 9 moves 0.10244mm when the alternating current servo motor 19 rotates once, the rotating speed and the stepless speed regulation of the feeding amount are also controlled by a touch screen operating system 7 and are combined with the servo drive of the main shaft 9, and the functions of rigid tapping, drilling depth fine control, segmented chip breaking cutting and the like are realized.

The worm shaft assembly also has a main shaft 9 feeding fine adjustment function, a hand wheel 29 is pushed upwards to enable a lower combiner 25 to be meshed with an upper combiner 26, the main shaft 9 can be slightly moved by rotating the hand wheel 29, and when the hand wheel 29 is pushed upwards, an inner-tooth clutch 22 is separated from a worm wheel I20 through a push-pull rod 30 in a hollow cavity of a worm shaft 28, so that a transmission chain of an alternating current servo motor 19 is cut off, and the danger that parts are damaged due to simultaneous action of maneuvering and manual operation is avoided. When the hand wheel 29 is pulled downwards, the lower combining part 25 is separated from the upper combining part 26, and the internal tooth clutch 22 is combined with the worm wheel I20 to connect the transmission chain of the alternating current servo motor 19. Two thrust needle bearings 80 are used to overcome the axial force of the worm wheel i 20.

As shown in fig. 8 and 9, V-shaped ribs 43 are provided on the abdomen of the ram 3.

As shown in fig. 3, 4 and 10, the column clamping sleeve 5 is arranged on the column 31 via a bearing set. A circular plate spring 32 is arranged in the middle of a bearing of an upper end bearing group of the upright post clamping sleeve 5, a circular nut 33 is arranged at the top of the upper end bearing group, a ram 3 is arranged at the top end of the upright post 31, and a spindle box 35 is arranged at the end part of the ram 3. A pressing ring 36 is arranged on the lower end surface of the upright post clamping sleeve 5, and a taper hole with a taper angle of the pressing ring 36 is connected with a clamping conical surface 37 with the same taper angle of the upright post 31 in an axial clamping type matching manner; the piston A38 is mounted on the upper part of the lower end bearing set of the column clamping sleeve 5, and the oil supply hole 39 is provided on the column clamping sleeve wall adjacent to the piston A38. The oil supply hole 39 communicates with the column cylinder 44. A butterfly spring 41 is sleeved on a piston rod of a ram oil cylinder 45 at the upper end of the upright post clamping sleeve 5, and a V-shaped block 42 is arranged at the end part of the piston rod. The V-shaped blocks 42 cooperate with the V-shaped ribs 43.

The upright post clamping sleeve 5 is sleeved with the upper and lower bearing sets to drive the ram 3 and the main spindle box 35 to easily rotate around the central axis of the upright post 31, about 2kg, the adjusting round nut 33 is pressed down by the round plate spring 32, the weight of the component is pressed down to enable the clamping conical surface 37 to be tightly sealed to generate friction force for clamping, when the column cylinder 44 at the lower part of the column clamping sleeve 5 enters pressure oil, the column clamping sleeve 5 is lifted upwards by the counter force of the piston A38 against the downward pressure of the column clamping sleeve 5, the column clamping sleeve 5 can be rotated when the clamping conical surface 37 is disengaged, the screw A81 is used for adjusting the lifting and disengaging gap of the clamping conical surface 37, the screw B34 and the screw C40 also have the function but are mainly used for fixing the axial position of the pressing ring 36, the V-shaped block 42 is used for pressing the V-shaped rib 43 at the belly of the ram 3 by the belleville spring 41 to lock the ram 3, and the clamping force can be adjusted by adjusting the round nut 33 outside the spring sleeve 30. When pressure oil enters the ram oil cylinder 45 and overcomes the spring force to pull down the V-shaped block 42, the ram 3 is released.

The column clamping mode is named axial clamping in the industry, and is a structure with the highest positioning precision in the drilling machine industry, the ram oil cylinder 45 and the column oil cylinder 44 ensure enough clamping force and light loosening, and a manufacturer can ensure that a user does not need to adjust for a long time, such as 5 years after adjusting.

When oil is fed into the two oil cylinders, the upright post clamping sleeve 5 and the ram 3 are loosened, and when oil is returned, the upright post clamping sleeve 5 and the ram 3 are automatically clamped. Therefore, when the machine tool is in power failure or the hydraulic system fails, the two movable parts are in a clamping state and cannot be moved or swung to cause accidents.

As shown in fig. 11, 12, 13, and 14, the hydraulic system 5 includes a pressure gauge 46, an oil circuit board 47, a solenoid valve 49, a gear pump 50, an oil pump motor 51, and a filter 52. The hydraulic system 4 is sleeved in the rear part of the upright post clamping sleeve 5, and an oil circuit board 47 of the hydraulic system 5 is communicated with the pipe joints of the upright post oil cylinder 44, the ram oil cylinder 45 and the pressure gauge 46 through a left window of the upright post clamping sleeve 5. The oil circuit board 47 is provided with two oil return channels corresponding to the upright post oil cylinder 44 and the ram oil cylinder 45. The relief valve 48 is provided on one side of the oil passage plate 47, and the electromagnetic valve 49 is provided on the other side. The oil circuit board 47 is connected with the pressure gauge 46 through a pipeline. A gear pump 50 is arranged below the oil circuit board 47, an oil pump motor 51 is arranged on the outer side wall of the upright clamping sleeve 5, and the oil pump motor 51 is communicated with the gear pump 50. The gear pump 50 is communicated with the oil passage plate 47 through a pipe. The gear pump 50 is provided with an oil suction port linear filter 52.

The hydraulic system 4 is assembled into a component in advance, the volume is compressed in the largest range by adopting an oil circuit board 47 structure, the whole body and the motor sleeve are sleeved into the rear space of the upright post clamping sleeve 5, and then the assembly is completed by connecting the ram oil cylinder 45, the upright post oil cylinder 44 and the pipe joint of the pressure gauge 46 through the left window of the upright post clamping sleeve 5. The oil passage plate 47 has various oil passages and two oil return ports in addition to the valve members. The oil circuit board 47 of the hydraulic system 4 is communicated with the upright post oil cylinder 44 and the ram oil cylinder 45, and the quick oil return function is realized through two oil return channels arranged on the oil circuit board 47, so that the action response speed is increased. The hydraulic system 4 is started to work in a short time only when the upright column 31 and the ram 3 are loosened, has quick action response, long service life and basically no fault, and avoids the occurrence of exposed pipe fittings and external leakage.

As shown in fig. 15, the front surface of the headstock 35 is provided with a touch panel operating system 7, an emergency stop button 54, a power signal lamp 55, and an internal gear clutch operation signal lamp 56. A main shaft retracting knob 57, a main shaft box moving handle 58 and a main shaft locking handle 59 are arranged on one side of the main shaft box 35. The other side of the main spindle box 35 is provided with a motorized and manual feeding conversion handle 60 and a main spindle moving handle 61. The spindle moving handle 61 is provided with a dial 62 and a nut 63. An internal gear clutch button 64 is provided at the end of the spindle moving handle 61.

The power switch and the electric reset button of the machine tool are arranged on the side surface of the electric box.

The main shaft retracting knob 57 realizes the tool retracting function, the main shaft 9 works normally after the main shaft retracting knob 57 is pushed, and the main shaft 9 can be rapidly punched to retract after the main shaft retracting knob 57 is pulled out.

The reverse side of the moving handle 58 of the main shaft box is provided with a switch for controlling the hydraulic system 4 to work, the moving handle 58 of the main shaft box is held by hand, the switch is pressed by fingers to start oil pressure to loosen the upright column 31 and the ram 3, the main shaft box 35 can be easily pushed, pulled and swung to a required position, the switch is loosened by the fingers, the main shaft box 35 is immediately locked in place, and the response time of actions of loosening and clamping is less than 2 seconds.

The main shaft locking handle 59 locks the main shaft sleeve 14 when the machine tool performs milling work or calibration and detection work, so that the main shaft sleeve 14 is prevented from moving axially, the operation of the main shaft locking handle 59 is light, fast and labor-saving, and the main shaft sleeve 14 is not damaged.

The mechanical and manual feeding conversion handle 60 is a multifunctional handle, manual feeding is performed when the handle is downward, a drill depth limiting stop pin automatically extends out of the cross shaft end cover 82 when the handle moves downward to control the drill depth precision, and meanwhile, the micro switch 11 is started to cut off a mechanical feeding circuit, so that the operation safety is ensured; the handle is upward and can be mechanically fed, and the limit stop lock automatically retracts into the end cover 82 of the transverse shaft to prevent collision and interference.

The main shaft moving handle 61 has three parts, the tail end of each part is provided with an internal gear clutch button 64, the motor feeding can be started immediately by pressing any button, the internal gear clutch 22 on the worm shaft 28 and the alternating current servo motor 19 are electrified and work at the same time, and the signal lamp 6 is on.

The dial 62 is used for controlling the depth during manual feed, with a precision of up to 0.1mm, and is locked with a nut 63 after adjustment, the function of the hand wheel 29 being described in the feed transmission 2.

As shown in fig. 16, a display window i 65, a display window ii 66, a sliding cursor 67, a display window iii 68, a feed rate speed regulation cursor 69, a display window iv 70, a cutting parameter function key 71, a section drilling setting key 72, a factory date retrieval key 73, a tapping function key 74, a fault alarm display window 75, a number setting confirmation key 76, a drilling function key 77, a number shift key 78, a display window v 53, and a display window vi 79 are sequentially arranged on the touch screen operating system 7.

The rotating speed of the main shaft 9 is displayed on the display window II 66 by the finger sliding cursor 67, the actual rotating speed is displayed on the display window I65 after the main shaft 9 is started, the number of the display window II 66 is automatically hidden, and the two ends of the sliding cursor are provided with click keys for accurate fine adjustment.

The feeding rate speed regulating slide mark 69 has the same operation method as above, the display window III 68 shows the feeding rate per minute of the main shaft 9 in mm/min, and the display window VI 79 shows the feeding rate per revolution of the main shaft 9 in mm/r.

The rotation speed and the feed rate of the main shaft can be adjusted at any time without stopping the machine in the cutting process and new rotation speed and feed rate can be displayed in real time so as to obtain the best cutting effect,

when the drilling depth is set, the number setting key 83 is clicked to increase or decrease the number, the single point is increased or decreased gradually, the long press is rapidly increased or decreased, the number shifting key 78 is used for shifting the number of digits, the set depth value is displayed on the display window V53 after the confirmation of the number setting confirmation key 76, and the display window IV 70 displays the residual value of the cutting depth in the cutting process and displays the count-down.

The cutting parameter can be selected by self setting, the diameter of the drill bit can be input by using a numerical key after a cutting parameter function key 71 is clicked, the recommended rotating speed and the recommended feeding amount can appear in a display window II 66 and a display window III 68, and the optimal matching can be obtained by modifying or adjusting at any time in the cutting process.

When processing materials with good toughness, such as low carbon steel, stainless steel, alloy steel and the like, chips are difficult to break and remove, always wind on a drill bit, and are difficult to remove and dangerous. This application then can easily be cracked, clicks segmentation drilling set key 72, presses the broken bits number of times of drilling depth fraction and types the number of times, and the drill bit is once advanced the short dwell of a short time, and the main shaft is incessant, and the feeding pause is about main shaft 3 ~ 5 times, continues to creep into again, and segmentation drilling set key 72 right side shows the number of times of broken bits.

The malfunction alarm display window 75 respectively shows: the servo motor part, the emergency stop protection system, the feeding amount, mm/min, exceed the specified value of the machine tool, the main spindle box 35 rises to the limit position and falls to the limit position, the stroke of the main spindle 9 reaches the limit position, and the touch screen operation system 7 contains the fault of a programmable logic controller PLC.

The functions of various keys on the lower part of the touch screen operating system 7 are marked by operation symbols. After the delivery date retrieval key 73 is clicked, the date is displayed on the left side, the function is specially set for after-sale service, the password is required for date entry or modification, and a user can only check the date but cannot change the date, so that unnecessary business disputes are avoided.

After the tapping function key 74 is clicked and started, tapping is automatically reversed after the tapping reaches a set depth, the speed is increased by 1.5 times, the tapping is returned to the initial position, the tapping is stopped, and the tapping returns to the normal rotation working state.

The touch screen operating system 7 has a power-off memory function, an operator can power off and leave the touch screen operating system to start the touch screen again, and the interface on the touch screen can reproduce the original data and execute the data according to the original data, so that convenience is brought to a user.

The utility model discloses an innovation structure, newly-increased function and novel mode of controlling have alleviateed operator's physical power, energy consumption, have improved work efficiency and machining precision, and the digitization of lathe, intelligent messenger this product step on one.

● the overall noise of the bed does not exceed 62dB (A).

● drilling depth accuracy (controlled by touch screen) reaches 0.025mm, and repetition accuracy is less than 0.015 mm.

● the precision of the thread processed by rigid tapping reaches the national standard grade 5, the manual tapping can only reach the grade 7 or 8, and the orifice has the phenomenon of flaring.

● the oil-water leakage is eliminated, the safety and sanitation level is improved, and the international standard is reached.

● the basic part of the 35 parts of the main spindle box is a self-made part, which is reduced by 65 percent, and the outsourcing part is reduced by 42 percent.

●, the processing and assembling time is reduced by 30-40%, and the production plan management is correspondingly simplified.

Claims (10)

1. The intelligent cabinet type radial drilling machine comprises a main transmission structure (1), a feeding transmission mechanism (2), a ram (3), a stand column (31), a stand column clamping sleeve (5), a hydraulic system (4), a main spindle box (35), a touch screen operating system (7), a machine body and an electric box, wherein the touch screen operating system (7) and a Programmable Logic Controller (PLC) form a whole; the method is characterized in that: the power of the main transmission structure (1) is a double-base-speed servo spindle motor (8), a worm wheel I (20) of the feeding transmission mechanism (2) is sleeved on a worm shaft (28), and an internal tooth clutch (22) is matched with the worm wheel I (20); and an oil channel plate (47) of the hydraulic system (4) is communicated with the upright post oil cylinder (44), the ram oil cylinder (45) and the pressure gauge (46) through a left side window of the upright post clamping sleeve (5).

2. The intelligent cabinet type radial drilling machine of claim 1, wherein: the main transmission structure (1) comprises a double-base-speed servo spindle motor (8), a spindle (9), a pull pin (10) and a microswitch (11); the double-base-speed servo spindle motor (8) is connected with a transmission shaft (13) through a synchronous wheel (12), a spindle (9) is arranged on the transmission shaft (13), the spindle (9) is arranged in a spindle sleeve (14), and a pull pin (10) blocks the top surface of the spindle sleeve (14); the upper part of the side surface of the main shaft sleeve (14) is provided with a limiting groove (15), and the lower part of the side surface of the main shaft sleeve (14) is provided with a microswitch (11); the main shaft box cover is formed by splicing a main shaft box cover A (16) and a main shaft box cover B (17), and the main shaft box cover A (16) is fixed at the upper end of the main shaft (9); a double-base-speed servo spindle motor (8) is arranged on a spindle case cover B (17), and a synchronous belt (18) is adjusted to tighten the tension by moving back and forth through two screws.

3. The intelligent cabinet type radial drilling machine of claim 1, wherein: two ends of a worm wheel I (20) of the feeding transmission mechanism (2) are respectively provided with a thrust needle roller bearing (80), a hand wheel (29) is provided with a lower combiner (25), the lower combiner (25) is meshed with an upper combiner (26), the upper combiner (26) is arranged at the bottom end of a worm shaft (28), a push-pull rod (30) is arranged in a hollow hole of the worm shaft (28), the push-pull rod (30) is fixedly connected with an inner-tooth clutch (22), the inner-tooth clutch (22) is arranged above the worm wheel I (20), a transverse-shaft worm wheel II (23) is fixed on a transverse shaft (21), the transverse-shaft worm wheel II (23) is meshed with a gear of a main shaft (9), and the worm shaft (28) is meshed with the transverse-shaft worm wheel II (23); the worm wheel I (20) is transmitted to the cross shaft (21) through the cross shaft worm wheel II (23).

4. The intelligent cabinet type radial drilling machine of claim 1, wherein: the upright post clamping sleeve (5) is arranged on an upright post (31) through a bearing set; a circular plate spring (32) is arranged in the middle of a bearing of an upper end bearing group of the upright post clamping sleeve (5), a round nut (33) is arranged at the top of the upper end bearing group, and a ram (3) is arranged at the top end of the upright post (31).

5. The intelligent cabinet type radial drilling machine of claim 1, wherein: the end part of the ram (3) is provided with a main shaft box (35); the lower end face of the upright post clamping sleeve (5) is provided with a clamping ring (36), and a taper hole with a taper angle of the clamping ring (36) is connected with a clamping conical surface (37) with the same taper angle of the upright post (31) in an axial clamping type matching manner.

6. The intelligent cabinet type radial drilling machine of claim 1, wherein: a piston A (38) is arranged at the upper part of a lower end bearing group of the upright post clamping sleeve (5), and an oil supply hole (39) is formed in the wall of the upright post clamping sleeve adjacent to the piston A (38); the oil supply hole (39) is communicated with the upright post oil cylinder (44); a butterfly spring (41) is sleeved on a piston rod of a ram oil cylinder (45) at the upper end of the upright post clamping sleeve (5), and a V-shaped block (42) is arranged at the end part of the piston rod.

7. The intelligent cabinet type radial drilling machine of claim 6, wherein: v-shaped ribs (43) are arranged at the abdomen of the ram (3); the V-shaped block (42) is matched with the V-shaped ribs (43).

8. The intelligent cabinet type radial drilling machine of claim 1, wherein: the hydraulic system (4) comprises a pressure gauge (46), an oil circuit board (47), an electromagnetic valve (49), a gear pump (50), an oil pump motor (51) and a filter (52), wherein one side of the oil circuit board (47) is provided with an overflow valve (48), and the other side of the oil circuit board is provided with the electromagnetic valve (49); the oil circuit board (47) is connected with the pressure gauge (46) through a pipeline; a gear pump (50) is arranged below the oil circuit board (47), an oil pump motor (51) is arranged on the outer side wall of the upright post clamping sleeve (5), and the oil pump motor (51) is communicated with the gear pump (50); the gear pump (50) is communicated with the oil circuit board (47) through a pipeline; the gear pump (50) is provided with a linear filter (52) for an oil suction port.

9. The intelligent cabinet type radial drilling machine of claim 1, wherein: the hydraulic system (4) is sleeved into the rear part of the upright post clamping sleeve (5).

10. The intelligent cabinet type radial drilling machine of claim 1, wherein: an overflow valve (48) is arranged on one side of the oil channel plate (47), and an electromagnetic valve (49) is arranged on the other side of the oil channel plate; the oil circuit board (47) is communicated with the gear pump (50).

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