CN103921130A - Program-controlled machine tool for machining steering racks - Google Patents
Program-controlled machine tool for machining steering racks Download PDFInfo
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- CN103921130A CN103921130A CN201410181791.2A CN201410181791A CN103921130A CN 103921130 A CN103921130 A CN 103921130A CN 201410181791 A CN201410181791 A CN 201410181791A CN 103921130 A CN103921130 A CN 103921130A
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- tooth bar
- locating slot
- cutting mechanism
- feed
- face
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
Abstract
The invention provides a program-controlled machine tool for machining steering racks. The program-controlled machine tool is composed of a feeding device, an end face turning device, an end face shaped hole drilling device, an outer circle groove turning device, a two-end outer circle turning device, an end plane milling device, an end face groove milling device, an exhaust hole drilling device, a thread tapping device, a material receiving device and a material sending device. According to the program-controlled machine tool, the machined racks can be automatically positioned, moved and machined; a multi-faced three-dimensional machining task from section feeding to rack finishing is completed in a one-off mode, and therefore the degree of automation is high; besides, the number of operators and the quantity of machining equipment are reduced, production efficiency and the percent of pass of the finished racks are enhanced, and machining cost of the racks is lowered.
Description
Technical field
The present invention relates to a kind of digital program controlled lathe of processing column part, relate in particular to the program-controlled combined machine tool for processing steering gear rack.
Background technology
Steering gear by the technological process of production that tooth bar generally adopts is at present: section bar material loading → car end flat → brill both ends of the surface forming hole → turning groove → car two ends cylindrical → milling Flat-end → end face milling groove → brill steam vent → tapping → heat treatment → polishing → ten multiple working procedures such as cleaning.Each procedure all adopts independently equipment, needs multiple operators repeatedly to calibrate location, inefficiency.
There are some building-block machines in prior art, as 200810069348.0 multistation modular machine tool.It comprises the workbench of rotatable circle or regular polygon, wakes up and be provided with several stations on workbench, and the station of part is provided with lathe at least therein, and the Working position on corresponding lathe is provided with the frock of positioning workpieces on corresponding station.The workbench of circumference is processing parts periodically, completes multistation processing.But cannot complete first prepackage and machine rear storage part, working (machining) efficiency has much room for improvement.The building-block machine of the type also as 200910069715.1 cylinder multistation modular machine tool.
Steering gear tooth bar is a kind of column part.Prior art provides the building-block machine of some production column parts, and it can reduce manually, raise the efficiency.201110212544.0 relate to a kind of Multifunctional numerical-control combined machine tool of Machining of Shaft-type Parts, machine tool main body work top adopts the overlaying structure of at least two ladders, the first cascaded surface of bottom is inclined-plane setting, the first cascaded surface two ends are respectively provided with a main tapping for end face milling centering, are provided with self-centering fixture in the middle of the first cascaded surface; Described second-order tread is the inclined-plane of middle part hollow out, and second-order tread and the first cascaded surface keep with gradient setting, are provided with one-level numerically controlled lathe on second-order tread; Between described the first cascaded surface and second-order tread, be provided with the one-level suspension type manipulator that carries out automatically upper and lower clamping workpiece.Three cascaded surfaces can complete the processing of three stations, if part station is too much, and the significantly weight and volume of increasing device.
Therefore, be necessary further to improve prior art.
Summary of the invention
The present invention proposes a kind of for processing the program-controlled combined machine tool of steering gear rack, and it can process to automation the steering gear tooth bar of multistation, without repeatedly calibration.
A kind of for processing the program-controlled combined machine tool of steering gear rack, it is characterized in that being formed by round belting, milling Flat-end device, end face milling groove arrangement, brill vent device, tapping device, material collecting device and pay-off outside feeding device, face work device, drill end forming hole device, turning groove arrangement, car two ends
Described feeding device comprises a skewed slot, multiple tooth bars are arranged in this skewed slot, described pay-off comprises multiple jacking mechanisms, described face work device, drill end forming hole device, turning groove arrangement, round belting outside car two ends, milling Flat-end device, end face milling groove arrangement, bore vent device and tapping device and be provided with fixture, this fixture comprises to the locating slot of lower recess and for locating the holder of tooth bar, described material collecting device comprises accommodating groove, described accommodating groove comprises S section and accommodating section composition, described tooth bar can enter described storage section through described S section,
Wherein, the described jacking mechanism of at least one is for holding out the described tooth bar of one of them be placed in adjacent described locating slot from described skewed slot, the described jacking mechanism of at least one is for described tooth bar is held out and is placed in adjacent described locating slot from the described locating slot of one of them, and the described jacking mechanism of at least one is for holding out described tooth bar be placed in described accommodating groove from described locating slot.
In program-controlled combined machine tool of the present invention, described face work device also comprises face work feed mechanism, face work driving mechanism and face work cutting mechanism, described face work cutting mechanism is provided with face work cutter, described face work feed mechanism guides described face work cutting mechanism to move along direction of feed, and described face work driving mechanism drives described face work cutter rotation.
In program-controlled combined machine tool of the present invention, described drill end forming hole device also comprises drill end forming hole feed mechanism, drill end forming hole driving mechanism and drill end forming hole cutting mechanism, described drill end forming hole cutting mechanism is provided with drill end forming hole cutter, described drill end forming hole feed mechanism guides described drill end forming hole cutting mechanism to move along direction of feed, and described drill end forming hole driving mechanism drives described drill end forming hole cutter rotation.
In program-controlled combined machine tool of the present invention, described turning groove arrangement also comprises turning groove feed mechanism, turning groove driving mechanism and turning groove cutting mechanism, described turning groove cutting mechanism is provided with turning groove cutter, described turning groove feed mechanism guides described turning groove cutting mechanism to move along direction of feed, and described turning groove driving mechanism drives described tooth bar rotation.
In program-controlled combined machine tool of the present invention, outside described car two ends, round belting also comprises car two ends cylindrical feed mechanism, car two ends cylindrical driving mechanism and car two ends external cutting mechanism, described car two ends external cutting mechanism is provided with car two ends cylindrical tool, described car two ends cylindrical feed mechanism guides described car two ends external cutting mechanism to move along direction of feed, and described car two ends cylindrical driving mechanism drives the cylindrical tool rotation of described car two ends.
In program-controlled combined machine tool of the present invention, described milling Flat-end device also comprises milling Flat-end feed mechanism, milling Flat-end driving mechanism and milling Flat-end cutting mechanism, described milling Flat-end cutting mechanism is provided with milling Flat-end cutter, described milling Flat-end feed mechanism guides described milling Flat-end cutting mechanism to move along direction of feed, and described milling Flat-end driving mechanism drives described milling Flat-end cutter rotation.
In program-controlled combined machine tool of the present invention, described end face milling groove arrangement also comprises end face milling groove feed mechanism, end face milling groove driving mechanism and end face milling groove cutting mechanism, described end face milling groove cutting mechanism is provided with end face milling groove cutter, described end face milling groove feed mechanism guides described end face milling groove cutting mechanism to move along direction of feed, and described end face milling groove driving mechanism drives described end face milling groove cutter rotation.
In program-controlled combined machine tool of the present invention, described brill vent device also comprises brill steam vent feed mechanism, bores steam vent driving mechanism and bores steam vent cutting mechanism, described brill steam vent cutting mechanism is provided with and bores steam vent cutter, described brill steam vent feed mechanism guides described brill steam vent cutting mechanism to move along direction of feed, and described brill steam vent driving mechanism drives described brill steam vent cutter rotation.
In program-controlled combined machine tool of the present invention, described tapping device also comprises tapping feed mechanism, tapping driving mechanism and tapping cutting mechanism, described tapping cutting mechanism is provided with tapping cutter, described tapping feed mechanism guides described tapping cutting mechanism to move along direction of feed, and described tapping driving mechanism drives described tapping cutter rotation.
A processing method for the tooth bar of steering gear, is characterized in that comprising the following steps:
Tooth bar that will generation processing be placed in skewed slot, and jacking mechanism is held out being positioned at the tooth bar of below, move down after moving to the top of adjacent locating slot;
Locating slot supports tooth bar, clamps tooth bar, face work, and jacking mechanism is held out tooth bar from locating slot, moves down after moving to the top of adjacent locating slot;
Locating slot supports tooth bar, clamps tooth bar, drill end forming hole, and jacking mechanism is held out tooth bar from locating slot, moves down after moving to the top of adjacent locating slot;
Locating slot supports tooth bar, clamps tooth bar, turning groove, and jacking mechanism is held out tooth bar from locating slot, moves down after moving to the top of adjacent locating slot;
Locating slot supports tooth bar, clamps tooth bar, car two ends cylindrical, and jacking mechanism is held out tooth bar from locating slot, moves down after moving to the top of adjacent locating slot;
Locating slot supports tooth bar, clamps tooth bar, milling Flat-end, and jacking mechanism is held out tooth bar from locating slot, moves down after moving to the top of adjacent locating slot;
Locating slot supports tooth bar, clamps tooth bar, end face milling groove, and jacking mechanism is held out tooth bar from locating slot, moves down after moving to the top of adjacent locating slot;
Locating slot supports tooth bar, clamps tooth bar, bores steam vent, and jacking mechanism is held out tooth bar from locating slot, moves down after moving to the top of adjacent locating slot;
Locating slot supports tooth bar, clamps tooth bar, tapping, and jacking mechanism is held out tooth bar from locating slot, moves down after moving to the top of adjacent locating slot;
Tooth bar enters accommodating groove.
Implement this program-controlled combined machine tool of the present invention, there is following beneficial effect: realize automatic location, displacement, the processing of manufacturing gear strip, the disposable multi-face solid processing tasks of expecting tooth bar finished product from section bar that completed, automaticity is high; Save operating personnel and process equipment, improved production efficiency and product qualified rate, reduced the processing cost of tooth bar.
Brief description of the drawings
Fig. 1 is the schematic diagram of the processing method of steering gear of the present invention tooth bar, has mainly shown the working position of procedure of processing and each step.
Fig. 2 is the schematic diagram of the feeding device of program-controlled combined machine tool of the present invention;
Fig. 3 has shown under the effect of the jacking mechanism of program-controlled combined machine tool of the present invention, the motion track schematic diagram of tooth bar;
Fig. 4 is the schematic diagram of the face work device of program-controlled combined machine tool of the present invention;
Fig. 5 is the schematic diagram of the drill end forming hole device of program-controlled combined machine tool of the present invention;
Fig. 6 is the schematic diagram of the turning groove arrangement of program-controlled combined machine tool of the present invention;
Fig. 7 is the schematic diagram of round belting outside the car two ends of program-controlled combined machine tool of the present invention;
Fig. 8 is the schematic diagram of the milling Flat-end device of program-controlled combined machine tool of the present invention;
Fig. 9 is the schematic diagram of the end face milling groove arrangement of program-controlled combined machine tool of the present invention;
Figure 10 is the schematic diagram of the brill vent device of program-controlled combined machine tool of the present invention;
Figure 11 is the schematic diagram of the tapping device of program-controlled combined machine tool of the present invention;
Figure 12 is the schematic diagram of the material collecting device of program-controlled combined machine tool of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Of the present invention this for processing the program-controlled combined machine tool of steering gear rack as shown in Fig. 1 to 12, by round belting 5, milling Flat-end device 6, end face milling groove arrangement 7 outside feeding device 01, face work device 2, drill end forming hole device 3, turning groove arrangement 4, car two ends, bore vent device 8, tapping device 9, material collecting device 1 and pay-off 02 and form.Each device, by drive unit drives independently, can be adjusted feeding track and radius of clean-up.And all devices are controlled by same control centre, this control centre can, with PLC, realize SECO.Control centre comprises data processing centre and the gas circuit being attached thereto respectively, oil circuit, control circuit, and control centre sends the control signal of gas circuit, oil circuit, circuit to processing unit (plant), and gas circuit, oil circuit, control circuit are directly connected with concrete executing agency.The operation of the each device in controlled working center, completes processing tasks.
Described feeding device 01 comprises frame 011 and is positioned at the skewed slot 012 in frame 011, and this skewed slot 012 is made up of some support bars, and multiple tooth bars 001 are arranged in this skewed slot 012.Described pay-off 02 comprises multiple jacking mechanisms, and this jacking mechanism is provided with V groove, to meet the needs of making cylindric workpiece.For realizing tooth bar machining locus as shown in Figure 3, this jacking mechanism can be with mechanical arm, and to realize circulation as shown in Figure 4, multiple shuttling movements between neighboring devices have formed the machining locus of tooth bar 001.Particularly the jacking mechanism of at least one is for holding out the described tooth bar 001 of one of them be placed in adjacent described locating slot 251 from described skewed slot 012, the described jacking mechanism of at least one is for described tooth bar is held out and is placed in adjacent described locating slot 451,551,651,751,851,951 from the described locating slot 351,451,551,651,751,851 of one of them, and the described jacking mechanism of at least one is for holding out described tooth bar 001 be placed in described accommodating groove from described locating slot 951.
Described face work device 2 comprises frame 21, face work feed mechanism 23, face work driving mechanism 22, face work cutting mechanism 24, face work fixture 25.Frame 21 is provided with guide rail 211 and addendum cone 212, and face work cutting mechanism 24 can slide along this guide rail 211, and addendum cone 212 is supported on tooth bar 001 below, reduces tooth bar 001 and swings.Described face work cutting mechanism 24 is provided with face work cutter 241, and described face work feed mechanism 23 guides described face work cutting mechanism 24 to move along direction of feed, and described face work driving mechanism 22 drives described face work cutter 241 to rotate.Face work fixture 25 comprises to the locating slot 251 of lower recess and for locating the holder 252 of described tooth bar 001.Face work feed mechanism 23 can be cylinder, and face work driving mechanism 22 can be made up of motor and decelerator.
Described drill end forming hole device 3 comprises frame 31, drill end forming hole feed mechanism 33, drill end forming hole driving mechanism 32, drill end forming hole cutting mechanism 34, drill end forming hole fixture 35.Frame 31 is provided with guide rail 311 and addendum cone 312, and drill end forming hole cutting mechanism 34 can slide along this guide rail 311, and addendum cone 312 is supported on tooth bar 001 below, reduces tooth bar 001 and swings.Described drill end forming hole cutting mechanism 34 is provided with drill end forming hole cutter 341, described drill end forming hole feed mechanism 33 guides described drill end forming hole cutting mechanism 34 to move along direction of feed, and described drill end forming hole driving mechanism 32 drives described drill end forming hole cutter 341 to rotate.Drill end forming hole fixture 35 comprises to the locating slot 351 of lower recess and for locating the holder 352 of described tooth bar 001.Drill end forming hole feed mechanism 33 can be cylinder, and drill end forming hole driving mechanism 32 can be made up of motor and decelerator.
Described turning groove arrangement 4 comprises frame 41, turning groove feed mechanism 43, turning groove driving mechanism 42, turning groove cutting mechanism 44, turning groove fixture 45.Frame 41 is provided with guide rail 411 and addendum cone 412, and turning groove feed mechanism 43, turning groove fixture 45 slide along this guide rail 411.Described turning groove cutting mechanism 44 is provided with turning groove cutter 441, described turning groove feed mechanism 43 guides described turning groove cutting mechanism 44 to move along direction of feed, and described turning groove driving mechanism 42 drives described tooth bar 004 to rotate.Turning groove fixture 45 comprises to the locating slot 451 of lower recess and for locating the holder 452 of described tooth bar 001.Turning groove feed mechanism 43 can be cylinder, and turning groove driving mechanism 42 can be made up of motor and decelerator.Different from other devices, this holder 452 is rotary power chuck, and its axial restraint tooth bar 001 allows tooth bar 001 to rotate in a circumferential direction simultaneously.This turning groove arrangement 4 is unidirectional cutting, and afterbody is located by tail bone mechanism 46, and this tail bone mechanism 46 is with cylinder 461.
Outside described car two ends, round belting 5 comprises frame 51, car two ends cylindrical feed mechanism 53, car two ends cylindrical driving mechanism 52, car two ends external cutting mechanism 54, car two ends outer circle clamp 55.Frame 51 is provided with guide rail 511 and addendum cone 512, and car two ends external cutting mechanism 54 can slide along this guide rail 511, and addendum cone 512 is supported on tooth bar 001 below, reduces tooth bar 001 and swings.Described car two ends external cutting mechanism 54 is provided with car two ends cylindrical tool 541, described car two ends cylindrical feed mechanism 53 guides described car two ends external cutting mechanism 54 to move along direction of feed, and described car two ends cylindrical driving mechanism 52 drives described car two ends cylindrical tool 541 to rotate.Car two ends outer circle clamp 55 comprises to the locating slot 551 of lower recess and for locating the holder 552 of described tooth bar 001.Car two ends cylindrical feed mechanism 53 can be cylinder, and car two ends cylindrical driving mechanism 52 can be made up of motor and decelerator.
Described milling Flat-end device 6 comprises frame 61, milling Flat-end feed mechanism 63, milling Flat-end driving mechanism 62, milling Flat-end cutting mechanism 64, milling Flat-end fixture 65.Frame 61 is provided with guide rail 611 and addendum cone 612, and milling Flat-end cutting mechanism 64 can slide along this guide rail 611, and addendum cone 612 is supported on tooth bar 001 below, reduces tooth bar 001 and swings.Described milling Flat-end cutting mechanism 64 is provided with milling Flat-end cutter 641, described milling Flat-end feed mechanism 63 guides described milling Flat-end cutting mechanism 64 to move along direction of feed, and described milling Flat-end driving mechanism 62 drives described milling Flat-end cutter 641 to rotate.Milling Flat-end fixture 65 comprises to the locating slot 651 of lower recess and for locating the holder 652 of described tooth bar 001.Milling Flat-end feed mechanism 63 can be cylinder, and milling Flat-end driving mechanism 62 can be made up of motor and decelerator.
Described end face milling groove arrangement 7 comprises frame 71, end face milling groove feed mechanism 73, end face milling groove driving mechanism 72, end face milling groove cutting mechanism 74, end face milling groove fixture 75.Frame 71 is provided with guide rail 711 and addendum cone 712, and end face milling groove cutting mechanism 74 can slide along this guide rail 711, and addendum cone 712 is supported on tooth bar 001 below, reduces tooth bar 001 and swings.Described end face milling groove cutting mechanism 74 is provided with end face milling groove cutter 741, described end face milling groove feed mechanism 73 guides described end face milling groove cutting mechanism 74 to move along direction of feed, and described end face milling groove driving mechanism 72 drives described end face milling groove cutter 741 to rotate.End face milling groove fixture 75 comprises to the locating slot 751 of lower recess and for locating the holder 752 of described tooth bar 001.End face milling groove feed mechanism 73 can be cylinder, and end face milling groove driving mechanism 72 can be made up of motor and decelerator.
Described brill vent device 8 comprises frame 81, bores steam vent feed mechanism 83, bores steam vent driving mechanism 82, bores steam vent cutting mechanism 84, bores steam vent fixture 85.Frame 81 is provided with guide rail 811 and swivel plate 812, bores steam vent cutting mechanism 84 and can slide along this guide rail 811, arranges and bores steam vent feed mechanism 83, bores steam vent driving mechanism 82 and bore the assembly of steam vent cutting mechanism 84 on swivel plate 812.Rotate swivel plate 812, change Working position, can adapt to bore the steam vent of different angle.Described brill steam vent cutting mechanism 84 is provided with and bores steam vent cutter 841, and described brill steam vent feed mechanism 83 guides described brill steam vent cutting mechanism 84 to move along direction of feed, and described brill steam vent driving mechanism 82 drives described brill steam vent cutter 841 to rotate.Boring steam vent feed mechanism 83 can be cylinder, and boring steam vent driving mechanism 82 can be made up of motor and decelerator.
Described tapping device 9 comprises frame 91, tapping feed mechanism 93, tapping driving mechanism 92, tapping cutting mechanism 94, tapping screw thread clamp 95.Frame 91 is provided with guide rail 911 and addendum cone 912, and tapping cutting mechanism 94 can slide along this guide rail 911, and addendum cone 912 is supported on tooth bar 001 below, reduces tooth bar 001 and swings.Described tapping cutting mechanism 94 is provided with tapping cutter 941, and described tapping feed mechanism 93 guides described tapping cutting mechanism 94 to move along direction of feed, and described tapping driving mechanism 92 drives described tapping cutter 941 to rotate.Tapping screw thread clamp 95 comprises to the locating slot 951 of lower recess and for locating the holder 952 of described tooth bar 001.Tapping feed mechanism 93 can be cylinder, and tapping driving mechanism 92 can be made up of motor and decelerator.
Outside described face work device 2, drill end forming hole device 3, car two ends, round belting 5, milling Flat-end device 6, end face milling groove arrangement 7, brill vent device 8 and tapping device 9 can adopt two-way multi-angle to process simultaneously, further raise the efficiency.
Described material collecting device 1 comprises that frame 11, accommodating groove 12, described accommodating groove 12 comprise S section and accommodating section composition, and described tooth bar 001 can enter described storage section through described S section.The structure of this accommodating groove 12, can prevent from that the tooth bar 001 machining is scattered or falls in process to damage.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. one kind for processing the program-controlled combined machine tool of steering gear rack, it is characterized in that being formed by round belting, milling Flat-end device, end face milling groove arrangement, brill vent device, tapping device, material collecting device and pay-off outside feeding device, face work device, drill end forming hole device, turning groove arrangement, car two ends
Described feeding device comprises a skewed slot, multiple tooth bars are arranged in this skewed slot, described pay-off comprises multiple jacking mechanisms, described face work device, drill end forming hole device, turning groove arrangement, round belting outside car two ends, milling Flat-end device, end face milling groove arrangement, bore vent device and tapping device and be provided with fixture, this fixture comprises to the locating slot of lower recess and for locating the holder of tooth bar, described material collecting device comprises accommodating groove, described accommodating groove comprises S section and accommodating section composition, described tooth bar can enter described storage section through described S section,
Wherein, the described jacking mechanism of at least one is for holding out the described tooth bar of one of them be placed in adjacent described locating slot from described skewed slot, the described jacking mechanism of at least one is for described tooth bar is held out and is placed in adjacent described locating slot from the described locating slot of one of them, and the described jacking mechanism of at least one is for holding out described tooth bar be placed in described accommodating groove from described locating slot.
2. program-controlled combined machine tool according to claim 1, it is characterized in that, described face work device also comprises face work feed mechanism, face work driving mechanism and face work cutting mechanism, described face work cutting mechanism is provided with face work cutter, described face work feed mechanism guides described face work cutting mechanism to move along direction of feed, and described face work driving mechanism drives described face work cutter rotation.
3. program-controlled combined machine tool according to claim 1, it is characterized in that, described drill end forming hole device also comprises drill end forming hole feed mechanism, drill end forming hole driving mechanism and drill end forming hole cutting mechanism, described drill end forming hole cutting mechanism is provided with drill end forming hole cutter, described drill end forming hole feed mechanism guides described drill end forming hole cutting mechanism to move along direction of feed, and described drill end forming hole driving mechanism drives described drill end forming hole cutter rotation.
4. program-controlled combined machine tool according to claim 1, it is characterized in that, described turning groove arrangement also comprises turning groove feed mechanism, turning groove driving mechanism and turning groove cutting mechanism, described turning groove cutting mechanism is provided with turning groove cutter, described turning groove feed mechanism guides described turning groove cutting mechanism to move along direction of feed, and described turning groove driving mechanism drives described tooth bar rotation.
5. program-controlled combined machine tool according to claim 1, it is characterized in that, outside described car two ends, round belting also comprises car two ends cylindrical feed mechanism, car two ends cylindrical driving mechanism and car two ends external cutting mechanism, described car two ends external cutting mechanism is provided with car two ends cylindrical tool, described car two ends cylindrical feed mechanism guides described car two ends external cutting mechanism to move along direction of feed, and described car two ends cylindrical driving mechanism drives the cylindrical tool rotation of described car two ends.
6. program-controlled combined machine tool according to claim 1, it is characterized in that, described milling Flat-end device also comprises milling Flat-end feed mechanism, milling Flat-end driving mechanism and milling Flat-end cutting mechanism, described milling Flat-end cutting mechanism is provided with milling Flat-end cutter, described milling Flat-end feed mechanism guides described milling Flat-end cutting mechanism to move along direction of feed, and described milling Flat-end driving mechanism drives described milling Flat-end cutter rotation.
7. program-controlled combined machine tool according to claim 1, it is characterized in that, described end face milling groove arrangement also comprises end face milling groove feed mechanism, end face milling groove driving mechanism and end face milling groove cutting mechanism, described end face milling groove cutting mechanism is provided with end face milling groove cutter, described end face milling groove feed mechanism guides described end face milling groove cutting mechanism to move along direction of feed, and described end face milling groove driving mechanism drives described end face milling groove cutter rotation.
8. program-controlled combined machine tool according to claim 1, it is characterized in that, described brill vent device also comprises brill steam vent feed mechanism, bores steam vent driving mechanism and bores steam vent cutting mechanism, described brill steam vent cutting mechanism is provided with and bores steam vent cutter, described brill steam vent feed mechanism guides described brill steam vent cutting mechanism to move along direction of feed, and described brill steam vent driving mechanism drives described brill steam vent cutter rotation.
9. program-controlled combined machine tool according to claim 1, it is characterized in that, described tapping device also comprises tapping feed mechanism, tapping driving mechanism and tapping cutting mechanism, described tapping cutting mechanism is provided with tapping cutter, described tapping feed mechanism guides described tapping cutting mechanism to move along direction of feed, and described tapping driving mechanism drives described tapping cutter rotation.
10. a processing method for the tooth bar of steering gear, is characterized in that comprising the following steps:
Tooth bar that will generation processing be placed in skewed slot, and jacking mechanism is held out being positioned at the tooth bar of below, move down after moving to the top of adjacent locating slot;
Locating slot supports tooth bar, clamps tooth bar, face work, and jacking mechanism is held out tooth bar from locating slot, moves down after moving to the top of adjacent locating slot;
Locating slot supports tooth bar, clamps tooth bar, drill end forming hole, and jacking mechanism is held out tooth bar from locating slot, moves down after moving to the top of adjacent locating slot;
Locating slot supports tooth bar, clamps tooth bar, turning groove, and jacking mechanism is held out tooth bar from locating slot, moves down after moving to the top of adjacent locating slot;
Locating slot supports tooth bar, clamps tooth bar, car two ends cylindrical, and jacking mechanism is held out tooth bar from locating slot, moves down after moving to the top of adjacent locating slot;
Locating slot supports tooth bar, clamps tooth bar, milling Flat-end, and jacking mechanism is held out tooth bar from locating slot, moves down after moving to the top of adjacent locating slot;
Locating slot supports tooth bar, clamps tooth bar, end face milling groove, and jacking mechanism is held out tooth bar from locating slot, moves down after moving to the top of adjacent locating slot;
Locating slot supports tooth bar, clamps tooth bar, bores steam vent, and jacking mechanism is held out tooth bar from locating slot, moves down after moving to the top of adjacent locating slot;
Locating slot supports tooth bar, clamps tooth bar, tapping, and jacking mechanism is held out tooth bar from locating slot, moves down after moving to the top of adjacent locating slot;
Tooth bar enters accommodating groove.
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| CN201410181791.2A CN103921130A (en) | 2014-05-04 | 2014-05-04 | Program-controlled machine tool for machining steering racks |
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| CN201410181791.2A CN103921130A (en) | 2014-05-04 | 2014-05-04 | Program-controlled machine tool for machining steering racks |
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| CN109702254A (en) * | 2019-03-07 | 2019-05-03 | 邵阳县振华机械锻造配件有限责任公司 | A kind of rack gear facing cut equipment |
| CN114453898A (en) * | 2022-02-22 | 2022-05-10 | 固安斯达特科技有限公司 | Control system of machine tool |
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